2025-09-23 23:28:04 INFO ::casa Using user configuration file /home/casatest/.casa/config.py 2025-09-23 23:28:04 INFO ::casa loaded config file : /wheeldirectory/casa-6.7.2-42-py3.12.el8/lib/py/lib/python3.12/site-packages/casaconfig/config.py 2025-09-23 23:28:04 INFO ::casa loaded config file : /home/casatest/.casa/config.py 2025-09-23 23:28:04 INFO ::casa 2025-09-23 23:28:04 INFO ::casa config values 2025-09-23 23:28:04 INFO ::casa agg = False 2025-09-23 23:28:04 INFO ::casa cachedir = '/home/casatest/.casa' 2025-09-23 23:28:04 INFO ::casa casaconfig_verbose = 1 2025-09-23 23:28:04 INFO ::casa colors = 'Neutral' 2025-09-23 23:28:04 INFO ::casa data_auto_update = False 2025-09-23 23:28:04 INFO ::casa data_update_interval = 1 2025-09-23 23:28:04 INFO ::casa datapath = ['/opt/casa/data/master', '/opt/casa/data/casatestdata'] 2025-09-23 23:28:04 INFO ::casa iplog = False 2025-09-23 23:28:04 INFO ::casa iplogfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/ipython-20250923-232800.log' 2025-09-23 23:28:04 INFO ::casa log2term = True 2025-09-23 23:28:04 INFO ::casa logfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/casa-20250923-232800.log' 2025-09-23 23:28:04 INFO ::casa measures_auto_update = False 2025-09-23 23:28:04 INFO ::casa measures_site = ['https://www.astron.nl/iers/', 'https://go.nrao.edu/iers/'] 2025-09-23 23:28:04 INFO ::casa measures_site_interval = 2 2025-09-23 23:28:04 INFO ::casa measures_update_interval = 1 2025-09-23 23:28:04 INFO ::casa measurespath = '/opt/casa/data/master' 2025-09-23 23:28:04 INFO ::casa nogui = False 2025-09-23 23:28:04 INFO ::casa nologfile = False 2025-09-23 23:28:04 INFO ::casa nologger = True 2025-09-23 23:28:04 INFO ::casa pipeline = False 2025-09-23 23:28:04 INFO ::casa startupfile = '/home/casatest/.casa/startup.py' 2025-09-23 23:28:04 INFO ::casa user_site = False 2025-09-23 23:28:04 INFO ::casa 2025-09-23 23:28:04 INFO ::casa casarundata version is unknown, this is probably a legacy version not installed by casaconfig 2025-09-23 23:28:04 INFO ::casa measures version is unknown, this is probably a legacy version not installed by casaconfig 2025-09-23 23:28:04 INFO ::casa 2025-09-23 23:28:04 INFO ::casa Checking Measures tables in data repository sub-directory /opt/casa/data/master/geodetic 2025-09-23 23:28:04 INFO ::casa IERSeop2000 (version date, last date in table (UTC)): 2025/09/01/15:15, 2025/08/02/00:00:00 2025-09-23 23:28:04 INFO ::casa IERSeop97 (version date, last date in table (UTC)): 2025/09/01/15:15, 2025/08/02/00:00:00 2025-09-23 23:28:04 INFO ::casa IERSpredict (version date, last date in table (UTC)): 2025/09/23/15:15, 2025/12/22/00:00:00 2025-09-23 23:28:04 INFO ::casa TAI_UTC (version date, last date in table (UTC)): 2025/09/16/15:15, 2017/01/01/00:00:00 Running tests... ---------------------------------------------------------------------- Using user configuration file /home/casatest/.casa/config.py No event loop hook running. Using matplotlib backend: agg CASA 6.7.2.42 -- Common Astronomy Software Applications [6.7.2.42] 2025-09-23 23:28:05 INFO tclean::::casa ########################################## 2025-09-23 23:28:05 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:28:05 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstCubetest_chandefstdefwidth', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start=0, width=1, outframe='LSRK', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:28:05 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:28:05 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:28:05 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:28:05 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_chandefstdefwidth] : 2025-09-23 23:28:05 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_chandefstdefwidth] : 2025-09-23 23:28:05 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-23 23:28:05 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.22499e+09 Hz 2025-09-23 23:28:05 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-23 23:28:05 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2025-09-23 23:28:05 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz 2025-09-23 23:28:05 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.47498e+09 Hz 2025-09-23 23:28:05 INFO SynthesisImagerVi2::defineImage Impars: start 0 2025-09-23 23:28:05 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2025-09-23 23:28:05 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_chandefstdefwidth] with ftmachine : gridft 2025-09-23 23:28:05 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:28:05 INFO tclean::::casa CFCache already exists 2025-09-23 23:28:05 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:28:05 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_chandefstdefwidth] : hogbom 2025-09-23 23:28:05 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:28:05 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:28:05 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:28:05 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:28:06 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:28:06 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:28:07 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:28:08 INFO task_tclean::SIImageStore::calcSensitivity [tstCubetest_chandefstdefwidth] Theoretical sensitivity (Jy/bm):c0:0.0425628 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 2025-09-23 23:28:08 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.051645 2025-09-23 23:28:08 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:28:08 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-23 23:28:08 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 59961 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2025-09-23 23:28:08 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.45e+09 -47963 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2025-09-23 23:28:08 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.20e+09 11995 62.2834 arcsec x 58.5149 arcsec pa=-88.0574 deg 2025-09-23 23:28:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:28:08 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:28:08 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:28:08 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:28:08 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:28:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:28:10 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.50002 2025-09-23 23:28:10 INFO SynthesisDeconvolver::setupMask [tstCubetest_chandefstdefwidth] Initializing new mask to 1.0 for the full image 2025-09-23 23:28:10 INFO SynthesisDeconvolver::setupMask [tstCubetest_chandefstdefwidth] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2025-09-23 23:28:10 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-23 23:28:10 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20638978481292725, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:28:10 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:28:10 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_chandefstdefwidth] : hogbom 2025-09-23 23:28:10 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-23 23:28:10 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2025-09-23 23:28:10 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidth] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.20639, CycleNiter=10, Gain=0.1 2025-09-23 23:28:10 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidth:C0] iters=0->10 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter. 2025-09-23 23:28:10 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidth:C1] iters=10->20 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter. 2025-09-23 23:28:10 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidth:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2025-09-23 23:28:10 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidth:C3] iters=30->40 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter. 2025-09-23 23:28:10 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidth:C4] iters=40->50 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter. 2025-09-23 23:28:10 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidth:C5] iters=50->60 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter. 2025-09-23 23:28:10 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidth:C6] iters=60->70 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter. 2025-09-23 23:28:10 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidth:C7] iters=70->80 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter. 2025-09-23 23:28:10 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidth:C8] iters=80->90 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter. 2025-09-23 23:28:10 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidth:C9] iters=90->100 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter. 2025-09-23 23:28:10 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidth] Total model flux (over all planes) : 8.52082 Peak Residual (over all planes) : 0.470722 in C0:P0 2025-09-23 23:28:10 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2025-09-23 23:28:10 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:28:10 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:28:10 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:28:10 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:28:11 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:28:11 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:28:13 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.47072 2025-09-23 23:28:13 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:28:13 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:28:13 INFO SDAlgorithmBase::restore [tstCubetest_chandefstdefwidth] : Restoring model image. 2025-09-23 23:28:13 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2025-09-23 23:28:13 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2025-09-23 23:28:13 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2025-09-23 23:28:13 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2025-09-23 23:28:13 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2025-09-23 23:28:13 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2025-09-23 23:28:13 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2025-09-23 23:28:13 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2025-09-23 23:28:13 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2025-09-23 23:28:13 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2025-09-23 23:28:13 INFO tclean::::casa Searching for images with prefix 'tstCubetest_chandefstdefwidth'... Found these, writing history into them: ['tstCubetest_chandefstdefwidth.sumwt', 'tstCubetest_chandefstdefwidth.model', 'tstCubetest_chandefstdefwidth.image', 'tstCubetest_chandefstdefwidth.psf', 'tstCubetest_chandefstdefwidth.residual', 'tstCubetest_chandefstdefwidth.pb', 'tstCubetest_chandefstdefwidth.mask'] 2025-09-23 23:28:13 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:28:04.684937 End time: 2025-09-23 23:28:13.357422 2025-09-23 23:28:13 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:28:13 INFO tclean::::casa ########################################## 2025-09-23 23:28:13 INFO name:: No table opened. 2025-09-23 23:28:13 INFO showcache:: The Table Cache is empty. 2025-09-23 23:28:13 INFO tclean::::casa [ checkall ] 2025-09-23 23:28:13 INFO tclean::::casa+ [ check_ims ] Image made : ['tstCubetest_chandefstdefwidth.image'] = [True] ( Pass : should all be True ) 2025-09-23 23:28:13 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:28:13 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-23 23:28:13 INFO tclean::::casa+ [ check_pix_val ] tstCubetest_chandefstdefwidth.image : Value is 1.5000178813934326 at [50, 50, 0, 0] ( Pass : should be 1.50002 , Epsilon: 0.05) 2025-09-23 23:28:13 INFO tclean::::casa+ [check_spec_frame] tstCubetest_chandefstdefwidth.image: Spec frame is LSRK with crval 999988750.3872563 (Pass : should be LSRK with expected crval 999988750 ) : channel, default start and width, LSRK [check_spec_frame] tstCubetest_chandefstdefwidth.image: Spec frame is LSRK with crval 999988750.3872563 (Pass : should be LSRK with expected crval 999988750 ) .2025-09-23 23:28:14 INFO tclean::::casa ########################################## 2025-09-23 23:28:14 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:28:14 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstCubetest_chandefstdefwidthtopo', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start=0, width=1, outframe='TOPO', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:28:14 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:28:14 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:28:14 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:28:14 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_chandefstdefwidthtopo] : 2025-09-23 23:28:14 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_chandefstdefwidthtopo] : 2025-09-23 23:28:14 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-23 23:28:14 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.225e+09 Hz 2025-09-23 23:28:14 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 5e+07 Hz 2025-09-23 23:28:14 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2025-09-23 23:28:14 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 5e+08 Hz 2025-09-23 23:28:14 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.75e+08 Hz, upper edge = 1.475e+09 Hz 2025-09-23 23:28:14 INFO SynthesisImagerVi2::defineImage Impars: start 0 2025-09-23 23:28:14 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1e+09] at [0] with increment [5e+07] 2025-09-23 23:28:14 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_chandefstdefwidthtopo] with ftmachine : gridft 2025-09-23 23:28:14 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:28:14 INFO tclean::::casa CFCache already exists 2025-09-23 23:28:14 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:28:14 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_chandefstdefwidthtopo] : hogbom 2025-09-23 23:28:14 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:28:14 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:28:14 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:28:14 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:28:14 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:28:14 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:28:16 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:28:16 INFO task_tclean::SIImageStore::calcSensitivity [tstCubetest_chandefstdefwidthtopo] Theoretical sensitivity (Jy/bm):c0:0.0425628 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 2025-09-23 23:28:16 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.052947 2025-09-23 23:28:16 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:28:16 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-23 23:28:16 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 59961 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2025-09-23 23:28:16 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.45e+09 -47963 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2025-09-23 23:28:16 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.20e+09 11995 62.2834 arcsec x 58.5149 arcsec pa=-88.0574 deg 2025-09-23 23:28:16 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:28:16 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:28:16 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:28:17 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:28:17 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:28:17 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:28:19 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.50002 2025-09-23 23:28:19 INFO SynthesisDeconvolver::setupMask [tstCubetest_chandefstdefwidthtopo] Initializing new mask to 1.0 for the full image 2025-09-23 23:28:19 INFO SynthesisDeconvolver::setupMask [tstCubetest_chandefstdefwidthtopo] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2025-09-23 23:28:19 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-23 23:28:19 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20638978481292725, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:28:19 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:28:19 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_chandefstdefwidthtopo] : hogbom 2025-09-23 23:28:19 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-23 23:28:19 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2025-09-23 23:28:19 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidthtopo] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.20639, CycleNiter=10, Gain=0.1 2025-09-23 23:28:19 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidthtopo:C0] iters=0->10 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter. 2025-09-23 23:28:19 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidthtopo:C1] iters=10->20 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter. 2025-09-23 23:28:19 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidthtopo:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2025-09-23 23:28:19 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidthtopo:C3] iters=30->40 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter. 2025-09-23 23:28:19 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidthtopo:C4] iters=40->50 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter. 2025-09-23 23:28:19 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidthtopo:C5] iters=50->60 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter. 2025-09-23 23:28:19 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidthtopo:C6] iters=60->70 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter. 2025-09-23 23:28:19 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidthtopo:C7] iters=70->80 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter. 2025-09-23 23:28:19 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidthtopo:C8] iters=80->90 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter. 2025-09-23 23:28:19 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidthtopo:C9] iters=90->100 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter. 2025-09-23 23:28:19 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidthtopo] Total model flux (over all planes) : 8.52082 Peak Residual (over all planes) : 0.470722 in C0:P0 2025-09-23 23:28:19 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2025-09-23 23:28:19 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:28:19 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.03 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:28:19 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:28:19 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:28:19 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:28:19 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:28:22 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.47072 2025-09-23 23:28:22 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:28:22 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:28:22 INFO SDAlgorithmBase::restore [tstCubetest_chandefstdefwidthtopo] : Restoring model image. 2025-09-23 23:28:22 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2025-09-23 23:28:22 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2025-09-23 23:28:22 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2025-09-23 23:28:22 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2025-09-23 23:28:22 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2025-09-23 23:28:22 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2025-09-23 23:28:22 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2025-09-23 23:28:22 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2025-09-23 23:28:22 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2025-09-23 23:28:22 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2025-09-23 23:28:22 INFO tclean::::casa Searching for images with prefix 'tstCubetest_chandefstdefwidthtopo'... Found these, writing history into them: ['tstCubetest_chandefstdefwidthtopo.psf', 'tstCubetest_chandefstdefwidthtopo.image', 'tstCubetest_chandefstdefwidthtopo.sumwt', 'tstCubetest_chandefstdefwidthtopo.residual', 'tstCubetest_chandefstdefwidthtopo.model', 'tstCubetest_chandefstdefwidthtopo.mask', 'tstCubetest_chandefstdefwidthtopo.pb'] 2025-09-23 23:28:22 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:28:13.533323 End time: 2025-09-23 23:28:22.305051 2025-09-23 23:28:22 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:28:22 INFO tclean::::casa ########################################## 2025-09-23 23:28:22 INFO name:: No table opened. 2025-09-23 23:28:22 INFO showcache:: The Table Cache is empty. 2025-09-23 23:28:22 INFO tclean::::casa [ checkall ] 2025-09-23 23:28:22 INFO tclean::::casa+ [ check_ims ] Image made : ['tstCubetest_chandefstdefwidthtopo.image'] = [True] ( Pass : should all be True ) 2025-09-23 23:28:22 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:28:22 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-23 23:28:22 INFO tclean::::casa+ [ check_pix_val ] tstCubetest_chandefstdefwidthtopo.image : Value is 1.5000178813934326 at [50, 50, 0, 0] ( Pass : should be 1.50002 , Epsilon: 0.05) 2025-09-23 23:28:22 INFO tclean::::casa+ [check_spec_frame] tstCubetest_chandefstdefwidthtopo.image: Spec frame is TOPO with crval 999999999.9999999 (Pass : should be TOPO with expected crval 999999990.0 ) : channel, default start and width, TOPO [check_spec_frame] tstCubetest_chandefstdefwidthtopo.image: Spec frame is TOPO with crval 999999999.9999999 (Pass : should be TOPO with expected crval 999999990.0 ) .2025-09-23 23:28:22 INFO tclean::::casa ########################################## 2025-09-23 23:28:22 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:28:22 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstCubetest_veldefstwd2m', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start='', width='-23983.4km/s', outframe='TOPO', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:28:22 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:28:23 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:28:23 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:28:23 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_veldefstwd2m] : 2025-09-23 23:28:23 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_veldefstwd2m] : 2025-09-23 23:28:23 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in vrad 2025-09-23 23:28:23 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.475e+09 Hz == -5.39627e+07 m/s radio velocity 2025-09-23 23:28:23 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 1e+08 Hz == 2.39834e+07 m/s radio velocity 2025-09-23 23:28:23 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2025-09-23 23:28:23 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1e+09 Hz 2025-09-23 23:28:23 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.75e+08 Hz, upper edge = 1.975e+09 Hz 2025-09-23 23:28:23 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:28:23 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.025e+09] at [0] with increment [1e+08] 2025-09-23 23:28:23 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_veldefstwd2m] with ftmachine : gridft 2025-09-23 23:28:23 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.03 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:28:23 INFO tclean::::casa CFCache already exists 2025-09-23 23:28:23 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:28:23 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_veldefstwd2m] : hogbom 2025-09-23 23:28:23 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:28:23 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.03 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:28:23 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:28:23 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:28:23 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:28:23 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:28:25 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:28:25 INFO task_tclean::SIImageStore::calcSensitivity [tstCubetest_veldefstwd2m] Theoretical sensitivity (Jy/bm):c0:0.00175984 c1:0.00166969 c2:0.00166969 c3:0.00166969 c4:0.00166969 c5:0.00166969 c6:0.00166969 c7:0.00166969 c8:0.00166969 c9:0.00171831 2025-09-23 23:28:25 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.054415 2025-09-23 23:28:25 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:28:25 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-23 23:28:25 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.02e+09 53965 72.8152 arcsec x 68.2710 arcsec pa=-87.9993 deg 2025-09-23 23:28:25 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.92e+09 -161883 39.1098 arcsec x 36.4953 arcsec pa=-88.6816 deg 2025-09-23 23:28:25 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.42e+09 -41967 53.4133 arcsec x 49.1314 arcsec pa=-88.2176 deg 2025-09-23 23:28:25 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:28:25 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:28:26 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:28:26 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:28:26 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:28:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:28:28 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.46034 2025-09-23 23:28:28 INFO SynthesisDeconvolver::setupMask [tstCubetest_veldefstwd2m] Initializing new mask to 1.0 for the full image 2025-09-23 23:28:28 INFO SynthesisDeconvolver::setupMask [tstCubetest_veldefstwd2m] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2025-09-23 23:28:28 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.46034, over full image : 1.46034 2025-09-23 23:28:28 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.1882621794939041, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:28:28 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:28:28 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_veldefstwd2m] : hogbom 2025-09-23 23:28:28 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.46034, over full image : 1.46034 2025-09-23 23:28:28 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2025-09-23 23:28:28 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2m] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.188262, CycleNiter=10, Gain=0.1 2025-09-23 23:28:28 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2m:C0] iters=0->10 [10], model=0->1.00207, peakres=1.46034->0.458272, Reached cycleniter. 2025-09-23 23:28:28 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2m:C1] iters=10->20 [10], model=0->0.915384, peakres=1.33401->0.418626, Reached cycleniter. 2025-09-23 23:28:28 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2m:C2] iters=20->30 [10], model=0->0.840593, peakres=1.22502->0.384423, Reached cycleniter. 2025-09-23 23:28:28 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2m:C3] iters=30->40 [10], model=0->0.777105, peakres=1.13249->0.355389, Reached cycleniter. 2025-09-23 23:28:28 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2m:C4] iters=40->50 [10], model=0->0.722537, peakres=1.05297->0.330433, Reached cycleniter. 2025-09-23 23:28:28 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2m:C5] iters=50->60 [10], model=0->0.675131, peakres=0.983884->0.308753, Reached cycleniter. 2025-09-23 23:28:28 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2m:C6] iters=60->70 [10], model=0->0.633564, peakres=0.923308->0.289744, Reached cycleniter. 2025-09-23 23:28:28 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2m:C7] iters=70->80 [10], model=0->0.59682, peakres=0.86976->0.27294, Reached cycleniter. 2025-09-23 23:28:28 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2m:C8] iters=80->90 [10], model=0->0.564105, peakres=0.822083->0.257978, Reached cycleniter. 2025-09-23 23:28:28 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2m:C9] iters=90->100 [10], model=0->0.535201, peakres=0.779961->0.24476, Reached cycleniter. 2025-09-23 23:28:28 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2m] Total model flux (over all planes) : 7.26251 Peak Residual (over all planes) : 0.458272 in C0:P0 2025-09-23 23:28:28 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2025-09-23 23:28:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:28:28 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.03 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:28:28 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:28:28 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:28:28 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:28:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:28:31 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.45827, over full image : 0.45827 2025-09-23 23:28:31 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:28:31 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:28:31 INFO SDAlgorithmBase::restore [tstCubetest_veldefstwd2m] : Restoring model image. 2025-09-23 23:28:31 INFO SIImageStore::restore Beam for chan : 0 : 72.8152 arcsec, 68.271 arcsec, -87.9993 deg 2025-09-23 23:28:31 INFO SIImageStore::restore Beam for chan : 1 : 67.62 arcsec, 62.1975 arcsec, -87.9904 deg 2025-09-23 23:28:31 INFO SIImageStore::restore Beam for chan : 2 : 62.084 arcsec, 57.1519 arcsec, -88.1979 deg 2025-09-23 23:28:31 INFO SIImageStore::restore Beam for chan : 3 : 57.336 arcsec, 52.8693 arcsec, -88.1637 deg 2025-09-23 23:28:31 INFO SIImageStore::restore Beam for chan : 4 : 53.4133 arcsec, 49.1314 arcsec, -88.2176 deg 2025-09-23 23:28:31 INFO SIImageStore::restore Beam for chan : 5 : 49.8071 arcsec, 45.9024 arcsec, -88.1916 deg 2025-09-23 23:28:31 INFO SIImageStore::restore Beam for chan : 6 : 46.7598 arcsec, 43.0688 arcsec, -87.9062 deg 2025-09-23 23:28:31 INFO SIImageStore::restore Beam for chan : 7 : 44.0833 arcsec, 40.5971 arcsec, -88.2017 deg 2025-09-23 23:28:31 INFO SIImageStore::restore Beam for chan : 8 : 41.6317 arcsec, 38.3762 arcsec, -88.1745 deg 2025-09-23 23:28:31 INFO SIImageStore::restore Beam for chan : 9 : 39.1098 arcsec, 36.4953 arcsec, -88.6816 deg 2025-09-23 23:28:31 INFO tclean::::casa Searching for images with prefix 'tstCubetest_veldefstwd2m'... Found these, writing history into them: ['tstCubetest_veldefstwd2m.image', 'tstCubetest_veldefstwd2m.mask', 'tstCubetest_veldefstwd2m.pb', 'tstCubetest_veldefstwd2m.psf', 'tstCubetest_veldefstwd2m.model', 'tstCubetest_veldefstwd2m.sumwt', 'tstCubetest_veldefstwd2m.residual'] 2025-09-23 23:28:31 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:28:22.498467 End time: 2025-09-23 23:28:31.438082 2025-09-23 23:28:31 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:28:31 INFO tclean::::casa ########################################## 2025-09-23 23:28:31 INFO name:: No table opened. 2025-09-23 23:28:31 INFO showcache:: The Table Cache is empty. 2025-09-23 23:28:31 INFO tclean::::casa [ checkall ] 2025-09-23 23:28:31 INFO tclean::::casa+ [ check_ims ] Image made : ['tstCubetest_veldefstwd2m.image'] = [True] ( Pass : should all be True ) 2025-09-23 23:28:31 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:28:31 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-23 23:28:31 INFO tclean::::casa+ [ check_pix_val ] tstCubetest_veldefstwd2m.image : Value is 1.460343360900879 at [50, 50, 0, 0] ( Pass : should be 1.46184647 , Epsilon: 0.05) 2025-09-23 23:28:31 INFO tclean::::casa+ [check_spec_frame] tstCubetest_veldefstwd2m.image: Spec frame is TOPO with crval 1025000007.0048459 (Pass : should be TOPO with expected crval 1025000000.0 ) : velocity, default start, width='-23983.4m/s', TOPO [check_spec_frame] tstCubetest_veldefstwd2m.image: Spec frame is TOPO with crval 1025000007.0048459 (Pass : should be TOPO with expected crval 1025000000.0 ) .2025-09-23 23:28:32 INFO tclean::::casa ########################################## 2025-09-23 23:28:32 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:28:32 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstCubetest_velst4defwd', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start='11991.7km/s', width='', outframe='TOPO', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:28:32 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:28:32 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:28:32 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:28:32 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_velst4defwd] : 2025-09-23 23:28:32 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_velst4defwd] : 2025-09-23 23:28:32 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' *** Requested center of SPW (9.75e+08 Hz) is smaller than minimum possible value by 7.00485 Hz 2025-09-23 23:28:32 INFO MSTransformRegridder::calcChanFreqs+ *** Reset to minimum possible value 9.75e+08 Hz Channels equidistant in vrad 2025-09-23 23:28:32 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 9.75e+08 Hz == 6.59543e+07 m/s radio velocity 2025-09-23 23:28:32 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 5e+07 Hz == 1.19917e+07 m/s radio velocity 2025-09-23 23:28:32 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2025-09-23 23:28:32 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 5e+08 Hz 2025-09-23 23:28:32 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.25e+08 Hz, upper edge = 1.225e+09 Hz 2025-09-23 23:28:32 INFO SynthesisImagerVi2::defineImage Impars: start 11991.7km/s 2025-09-23 23:28:32 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.2e+09] at [0] with increment [-5e+07] 2025-09-23 23:28:32 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_velst4defwd] with ftmachine : gridft 2025-09-23 23:28:32 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:28:32 INFO tclean::::casa CFCache already exists 2025-09-23 23:28:32 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:28:32 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_velst4defwd] : hogbom 2025-09-23 23:28:32 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:28:32 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:28:32 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:28:32 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:28:32 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:28:32 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:28:34 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:28:34 INFO task_tclean::SIImageStore::calcSensitivity [tstCubetest_velst4defwd] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.0425628 c5:none c6:none c7:none c8:none c9:none 2025-09-23 23:28:34 WARN task_tclean::SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2136) PSF is blank for[C5:P0] [C6:P0] [C7:P0] [C8:P0] [C9:P0] 2025-09-23 23:28:34 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.035104 2025-09-23 23:28:34 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:28:34 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-23 23:28:34 INFO task_tclean::SIImageStore::printBeamSet + I Max 4 9.999888e+08 59961 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2025-09-23 23:28:34 INFO task_tclean::SIImageStore::printBeamSet + I Min 1 1.149987e+09 23986 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg 2025-09-23 23:28:34 INFO task_tclean::SIImageStore::printBeamSet + I Median 5 9.499893e+08 71953 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2025-09-23 23:28:34 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:28:34 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:28:34 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:28:34 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:28:35 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:28:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:28:36 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.50002 2025-09-23 23:28:36 INFO SynthesisDeconvolver::setupMask [tstCubetest_velst4defwd] Initializing new mask to 1.0 for the full image 2025-09-23 23:28:36 INFO SynthesisDeconvolver::setupMask [tstCubetest_velst4defwd] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2025-09-23 23:28:36 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-23 23:28:36 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20638978481292725, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:28:36 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:28:36 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_velst4defwd] : hogbom 2025-09-23 23:28:36 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-23 23:28:36 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2025-09-23 23:28:36 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwd] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.20639, CycleNiter=10, Gain=0.1 2025-09-23 23:28:36 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwd:C0] iters=0->10 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter. 2025-09-23 23:28:36 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwd:C1] iters=10->20 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter. 2025-09-23 23:28:36 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwd:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2025-09-23 23:28:36 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwd:C3] iters=30->40 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter. 2025-09-23 23:28:36 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwd:C4] iters=40->50 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter. 2025-09-23 23:28:36 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwd:C5] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:28:36 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwd:C6] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:28:36 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwd:C7] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:28:36 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwd:C8] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:28:36 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwd:C9] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:28:36 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwd] Total model flux (over all planes) : 4.6981 Peak Residual (over all planes) : 0.470722 in C4:P0 2025-09-23 23:28:36 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 50 iterations. 2025-09-23 23:28:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:28:36 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:28:36 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:28:36 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:28:37 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:28:37 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:28:39 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.47072 2025-09-23 23:28:39 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:28:39 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:28:39 INFO SDAlgorithmBase::restore [tstCubetest_velst4defwd] : Restoring model image. 2025-09-23 23:28:39 INFO SIImageStore::restore Beam for chan : 0 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2025-09-23 23:28:39 INFO SIImageStore::restore Beam for chan : 1 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2025-09-23 23:28:39 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2025-09-23 23:28:39 INFO SIImageStore::restore Beam for chan : 3 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2025-09-23 23:28:39 INFO SIImageStore::restore Beam for chan : 4 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2025-09-23 23:28:39 INFO SIImageStore::restore Beam for chan : 5 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2025-09-23 23:28:39 INFO SIImageStore::restore Beam for chan : 6 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2025-09-23 23:28:39 INFO SIImageStore::restore Beam for chan : 7 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2025-09-23 23:28:39 INFO SIImageStore::restore Beam for chan : 8 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2025-09-23 23:28:39 INFO SIImageStore::restore Beam for chan : 9 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2025-09-23 23:28:39 INFO tclean::::casa Searching for images with prefix 'tstCubetest_velst4defwd'... Found these, writing history into them: ['tstCubetest_velst4defwd.pb', 'tstCubetest_velst4defwd.sumwt', 'tstCubetest_velst4defwd.residual', 'tstCubetest_velst4defwd.psf', 'tstCubetest_velst4defwd.image', 'tstCubetest_velst4defwd.model', 'tstCubetest_velst4defwd.mask'] 2025-09-23 23:28:39 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:28:31.631184 End time: 2025-09-23 23:28:39.220568 2025-09-23 23:28:39 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:28:39 INFO tclean::::casa ########################################## 2025-09-23 23:28:39 INFO name:: No table opened. 2025-09-23 23:28:39 INFO showcache:: The Table Cache is empty. 2025-09-23 23:28:39 INFO tclean::::casa [ checkall ] 2025-09-23 23:28:39 INFO tclean::::casa+ [ check_ims ] Image made : ['tstCubetest_velst4defwd.image'] = [True] ( Pass : should all be True ) 2025-09-23 23:28:39 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:28:39 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-23 23:28:39 INFO tclean::::casa+ [ check_pix_val ] tstCubetest_velst4defwd.image : Value is 1.5000178813934326 at [50, 50, 0, 4] ( Pass : should be 1.50001776 , Epsilon: 0.05) 2025-09-23 23:28:39 INFO tclean::::casa+ [check_spec_frame] tstCubetest_velst4defwd.image: Spec frame is TOPO with crval 1200000000.0 (Pass : should be TOPO with expected crval 1200000000.0 ) : velocity, start='11991.7km/s', default width, TOPO [check_spec_frame] tstCubetest_velst4defwd.image: Spec frame is TOPO with crval 1200000000.0 (Pass : should be TOPO with expected crval 1200000000.0 ) .2025-09-23 23:28:39 INFO tclean::::casa ########################################## 2025-09-23 23:28:39 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:28:39 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstCubetest_velst4defwdbary', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start='11977.6km/s', width='', outframe='BARY', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:28:39 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:28:39 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:28:39 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:28:40 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_velst4defwdbary] : 2025-09-23 23:28:40 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_velst4defwdbary] : 2025-09-23 23:28:40 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in vrad 2025-09-23 23:28:40 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 9.75048e+08 Hz == 6.59429e+07 m/s radio velocity 2025-09-23 23:28:40 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 5.00024e+07 Hz == 1.19923e+07 m/s radio velocity 2025-09-23 23:28:40 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2025-09-23 23:28:40 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 5.00024e+08 Hz 2025-09-23 23:28:40 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.25036e+08 Hz, upper edge = 1.22506e+09 Hz 2025-09-23 23:28:40 INFO SynthesisImagerVi2::defineImage Impars: start 11977.6km/s 2025-09-23 23:28:40 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.20006e+09] at [0] with increment [-5.00024e+07] 2025-09-23 23:28:40 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_velst4defwdbary] with ftmachine : gridft 2025-09-23 23:28:40 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:28:40 INFO tclean::::casa CFCache already exists 2025-09-23 23:28:40 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:28:40 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_velst4defwdbary] : hogbom 2025-09-23 23:28:40 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:28:40 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:28:40 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:28:40 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:28:40 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:28:40 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:28:42 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:28:42 INFO task_tclean::SIImageStore::calcSensitivity [tstCubetest_velst4defwdbary] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00476396 c5:none c6:none c7:none c8:none c9:none 2025-09-23 23:28:42 WARN task_tclean::SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2136) PSF is blank for[C5:P0] [C6:P0] [C7:P0] [C8:P0] [C9:P0] 2025-09-23 23:28:42 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.034394 2025-09-23 23:28:42 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:28:42 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-23 23:28:42 INFO task_tclean::SIImageStore::printBeamSet + I Max 4 9.999889e+08 59961 87.2626 arcsec x 68.5636 arcsec pa=-89.3215 deg 2025-09-23 23:28:42 INFO task_tclean::SIImageStore::printBeamSet + I Min 1 1.149987e+09 23986 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg 2025-09-23 23:28:42 INFO task_tclean::SIImageStore::printBeamSet + I Median 5 9.499895e+08 71953 87.2626 arcsec x 68.5636 arcsec pa=-89.3215 deg 2025-09-23 23:28:42 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:28:42 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.03 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:28:42 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:28:42 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:28:43 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:28:43 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:28:44 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.50002 2025-09-23 23:28:44 INFO SynthesisDeconvolver::setupMask [tstCubetest_velst4defwdbary] Initializing new mask to 1.0 for the full image 2025-09-23 23:28:44 INFO SynthesisDeconvolver::setupMask [tstCubetest_velst4defwdbary] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2025-09-23 23:28:44 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-23 23:28:44 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.23781201243400574, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:28:44 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:28:44 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_velst4defwdbary] : hogbom 2025-09-23 23:28:44 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-23 23:28:44 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2025-09-23 23:28:44 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwdbary] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.237812, CycleNiter=10, Gain=0.1 2025-09-23 23:28:44 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwdbary:C0] iters=0->10 [10], model=0->0.857748, peakres=1.25002->0.392269, Reached cycleniter. 2025-09-23 23:28:44 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwdbary:C1] iters=10->20 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter. 2025-09-23 23:28:44 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwdbary:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2025-09-23 23:28:44 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwdbary:C3] iters=30->40 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter. 2025-09-23 23:28:44 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwdbary:C4] iters=40->50 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter. 2025-09-23 23:28:44 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwdbary:C5] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:28:44 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwdbary:C6] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:28:44 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwdbary:C7] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:28:44 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwdbary:C8] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:28:44 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwdbary:C9] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:28:44 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwdbary] Total model flux (over all planes) : 4.6981 Peak Residual (over all planes) : 0.470722 in C4:P0 2025-09-23 23:28:44 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 50 iterations. 2025-09-23 23:28:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:28:44 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:28:44 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:28:44 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:28:45 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:28:45 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:28:47 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.470722, over full image : 0.470722 2025-09-23 23:28:47 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:28:47 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:28:47 INFO SDAlgorithmBase::restore [tstCubetest_velst4defwdbary] : Restoring model image. 2025-09-23 23:28:47 INFO SIImageStore::restore Beam for chan : 0 : 62.2833 arcsec, 58.5149 arcsec, -88.0573 deg 2025-09-23 23:28:47 INFO SIImageStore::restore Beam for chan : 1 : 64.9742 arcsec, 61.0361 arcsec, -88.0868 deg 2025-09-23 23:28:47 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2025-09-23 23:28:47 INFO SIImageStore::restore Beam for chan : 3 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2025-09-23 23:28:47 INFO SIImageStore::restore Beam for chan : 4 : 87.2626 arcsec, 68.5636 arcsec, -89.3215 deg 2025-09-23 23:28:47 INFO SIImageStore::restore Beam for chan : 5 : 87.2626 arcsec, 68.5636 arcsec, -89.3215 deg 2025-09-23 23:28:47 INFO SIImageStore::restore Beam for chan : 6 : 87.2626 arcsec, 68.5636 arcsec, -89.3215 deg 2025-09-23 23:28:47 INFO SIImageStore::restore Beam for chan : 7 : 87.2626 arcsec, 68.5636 arcsec, -89.3215 deg 2025-09-23 23:28:47 INFO SIImageStore::restore Beam for chan : 8 : 87.2626 arcsec, 68.5636 arcsec, -89.3215 deg 2025-09-23 23:28:47 INFO SIImageStore::restore Beam for chan : 9 : 87.2626 arcsec, 68.5636 arcsec, -89.3215 deg 2025-09-23 23:28:47 INFO tclean::::casa Searching for images with prefix 'tstCubetest_velst4defwdbary'... Found these, writing history into them: ['tstCubetest_velst4defwdbary.psf', 'tstCubetest_velst4defwdbary.sumwt', 'tstCubetest_velst4defwdbary.image', 'tstCubetest_velst4defwdbary.residual', 'tstCubetest_velst4defwdbary.mask', 'tstCubetest_velst4defwdbary.model', 'tstCubetest_velst4defwdbary.pb'] 2025-09-23 23:28:47 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:28:39.428396 End time: 2025-09-23 23:28:47.040325 2025-09-23 23:28:47 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:28:47 INFO tclean::::casa ########################################## 2025-09-23 23:28:47 INFO name:: No table opened. 2025-09-23 23:28:47 INFO showcache:: The Table Cache is empty. 2025-09-23 23:28:47 INFO tclean::::casa [ checkall ] 2025-09-23 23:28:47 INFO tclean::::casa+ [ check_ims ] Image made : ['tstCubetest_velst4defwdbary.image'] = [True] ( Pass : should all be True ) 2025-09-23 23:28:47 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:28:47 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-23 23:28:47 INFO tclean::::casa+ [ check_pix_val ] tstCubetest_velst4defwdbary.image : Value is 1.5000195503234863 at [50, 50, 0, 4] ( Pass : should be 1.50001931 , Epsilon: 0.05) 2025-09-23 23:28:47 INFO tclean::::casa+ [check_spec_frame] tstCubetest_velst4defwdbary.image: Spec frame is BARY with crval 1200058783.6669326 (Pass : should be BARY with expected crval 1200058783.0 ) : velocity, start='11977.6km/s', default width, BARY [check_spec_frame] tstCubetest_velst4defwdbary.image: Spec frame is BARY with crval 1200058783.6669326 (Pass : should be BARY with expected crval 1200058783.0 ) .2025-09-23 23:28:47 INFO tclean::::casa ########################################## 2025-09-23 23:28:47 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:28:47 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstCubetest_optvelst19wdlsrk', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=8, start='-41347.8km/s', width='20000km/s', outframe='LSRK', veltype='optical', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:28:47 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:28:47 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:28:47 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:28:47 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_optvelst19wdlsrk] : 2025-09-23 23:28:47 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_optvelst19wdlsrk] : 2025-09-23 23:28:48 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' *** Input spectral window exceeds lower end of original window. Adjusting to max. possible value. 2025-09-23 23:28:48 INFO MSTransformRegridder::calcChanFreqs+ Channels equidistant in vopt 2025-09-23 23:28:48 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.14095e+09 Hz == 2.86522e+07 m/s optical velocity 2025-09-23 23:28:48 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 7.1658e+07 Hz == 2.20104e+07 m/s optical velocity 2025-09-23 23:28:48 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 4 2025-09-23 23:28:48 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 2.73514e+08 Hz 2025-09-23 23:28:48 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.02036e+09 Hz, upper edge = 1.29388e+09 Hz 2025-09-23 23:28:48 INFO SynthesisImagerVi2::defineImage Impars: start -41347.8km/s 2025-09-23 23:28:48 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 8] Spectral: [1.25324e+09] at [0] with increment [-6.81389e+07] 2025-09-23 23:28:48 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_optvelst19wdlsrk] with ftmachine : gridft 2025-09-23 23:28:48 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004249 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:28:48 INFO tclean::::casa CFCache already exists 2025-09-23 23:28:48 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:28:48 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_optvelst19wdlsrk] : hogbom 2025-09-23 23:28:48 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:28:48 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004249 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:28:48 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:28:48 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:28:48 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:28:48 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:28:49 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:28:50 INFO task_tclean::SIImageStore::calcSensitivity [tstCubetest_optvelst19wdlsrk] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:none c2:0.00176285 c3:0.00176285 c4:none c5:none c6:none c7:none 2025-09-23 23:28:50 WARN task_tclean::SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2136) PSF is blank for[C1:P0] [C4:P0] [C5:P0] [C6:P0] [C7:P0] 2025-09-23 23:28:50 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.03249 2025-09-23 23:28:50 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:28:50 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-23 23:28:50 INFO task_tclean::SIImageStore::printBeamSet + I Max 3 1.048827e+09 48248.066 70.1430 arcsec x 65.9451 arcsec pa=-87.7284 deg 2025-09-23 23:28:50 INFO task_tclean::SIImageStore::printBeamSet + I Min 1 1.176784e+09 17559.688 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg 2025-09-23 23:28:50 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 9.885302e+08 62709.349 70.1430 arcsec x 65.9451 arcsec pa=-87.7284 deg 2025-09-23 23:28:50 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:28:50 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004249 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:28:50 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:28:50 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:28:50 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:28:50 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:28:52 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.40911 2025-09-23 23:28:52 INFO SynthesisDeconvolver::setupMask [tstCubetest_optvelst19wdlsrk] Initializing new mask to 1.0 for the full image 2025-09-23 23:28:52 INFO SynthesisDeconvolver::setupMask [tstCubetest_optvelst19wdlsrk] Number of pixels in the clean mask : 80000 out of a total of 80000 pixels. [ 100 % ] 2025-09-23 23:28:52 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.40911, over full image : 1.40911 2025-09-23 23:28:52 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.18078850209712982, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:28:52 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:28:52 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_optvelst19wdlsrk] : hogbom 2025-09-23 23:28:52 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.40911, over full image : 1.40911 2025-09-23 23:28:52 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 7] 2025-09-23 23:28:52 INFO SDAlgorithmBase::deconvolve [tstCubetest_optvelst19wdlsrk] Run Hogbom minor-cycle on 8 chans | CycleThreshold=0.180789, CycleNiter=10, Gain=0.1 2025-09-23 23:28:52 INFO SDAlgorithmBase::deconvolve [tstCubetest_optvelst19wdlsrk:C0] iters=0->10 [10], model=0->0.845449, peakres=1.23209->0.386644, Reached cycleniter. 2025-09-23 23:28:52 INFO SDAlgorithmBase::deconvolve [tstCubetest_optvelst19wdlsrk:C1] iters=10->10 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:28:52 INFO SDAlgorithmBase::deconvolve [tstCubetest_optvelst19wdlsrk:C2] iters=10->20 [10], model=0->0.901988, peakres=1.31449->0.4125, Reached cycleniter. 2025-09-23 23:28:52 INFO SDAlgorithmBase::deconvolve [tstCubetest_optvelst19wdlsrk:C3] iters=20->30 [10], model=0->0.966914, peakres=1.40911->0.442193, Reached cycleniter. 2025-09-23 23:28:52 INFO SDAlgorithmBase::deconvolve [tstCubetest_optvelst19wdlsrk:C4] iters=30->30 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:28:52 INFO SDAlgorithmBase::deconvolve [tstCubetest_optvelst19wdlsrk:C5] iters=30->30 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:28:52 INFO SDAlgorithmBase::deconvolve [tstCubetest_optvelst19wdlsrk:C6] iters=30->30 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:28:52 INFO SDAlgorithmBase::deconvolve [tstCubetest_optvelst19wdlsrk:C7] iters=30->30 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:28:52 INFO SDAlgorithmBase::deconvolve [tstCubetest_optvelst19wdlsrk] Total model flux (over all planes) : 2.71435 Peak Residual (over all planes) : 0.442193 in C3:P0 2025-09-23 23:28:52 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2025-09-23 23:28:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:28:52 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004249 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:28:52 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:28:52 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:28:52 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:28:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:28:54 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.898289, over full image : 0.898289 2025-09-23 23:28:54 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:28:54 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:28:54 INFO SDAlgorithmBase::restore [tstCubetest_optvelst19wdlsrk] : Restoring model image. 2025-09-23 23:28:54 INFO SIImageStore::restore Beam for chan : 0 : 61.427 arcsec, 57.6229 arcsec, -87.7858 deg 2025-09-23 23:28:54 INFO SIImageStore::restore Beam for chan : 1 : 70.143 arcsec, 65.9451 arcsec, -87.7284 deg 2025-09-23 23:28:54 INFO SIImageStore::restore Beam for chan : 2 : 65.5533 arcsec, 61.4978 arcsec, -88.1155 deg 2025-09-23 23:28:54 INFO SIImageStore::restore Beam for chan : 3 : 70.143 arcsec, 65.9451 arcsec, -87.7284 deg 2025-09-23 23:28:54 INFO SIImageStore::restore Beam for chan : 4 : 70.143 arcsec, 65.9451 arcsec, -87.7284 deg 2025-09-23 23:28:54 INFO SIImageStore::restore Beam for chan : 5 : 70.143 arcsec, 65.9451 arcsec, -87.7284 deg 2025-09-23 23:28:54 INFO SIImageStore::restore Beam for chan : 6 : 70.143 arcsec, 65.9451 arcsec, -87.7284 deg 2025-09-23 23:28:54 INFO SIImageStore::restore Beam for chan : 7 : 70.143 arcsec, 65.9451 arcsec, -87.7284 deg 2025-09-23 23:28:55 INFO tclean::::casa Searching for images with prefix 'tstCubetest_optvelst19wdlsrk'... Found these, writing history into them: ['tstCubetest_optvelst19wdlsrk.mask', 'tstCubetest_optvelst19wdlsrk.pb', 'tstCubetest_optvelst19wdlsrk.residual', 'tstCubetest_optvelst19wdlsrk.psf', 'tstCubetest_optvelst19wdlsrk.model', 'tstCubetest_optvelst19wdlsrk.image', 'tstCubetest_optvelst19wdlsrk.sumwt'] 2025-09-23 23:28:55 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:28:47.235873 End time: 2025-09-23 23:28:54.597290 2025-09-23 23:28:55 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:28:55 INFO tclean::::casa ########################################## : velocity, start='-41347.5km/s', default width , veltype=optical LSRK .2025-09-23 23:28:55 INFO tclean::::casa ########################################## 2025-09-23 23:28:55 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:28:55 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstCubetest_stqfreqdefwd', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start={'unit': 'GHz', 'value': 1.2}, width='', outframe='', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:28:55 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:28:55 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:28:55 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:28:55 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_stqfreqdefwd] : 2025-09-23 23:28:55 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_stqfreqdefwd] : 2025-09-23 23:28:55 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-23 23:28:55 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.425e+09 Hz 2025-09-23 23:28:55 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-23 23:28:55 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2025-09-23 23:28:55 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz 2025-09-23 23:28:55 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.175e+09 Hz, upper edge = 1.67499e+09 Hz 2025-09-23 23:28:55 INFO SynthesisImagerVi2::defineImage Impars: start 1.2GHz 2025-09-23 23:28:55 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.2e+09] at [0] with increment [4.99994e+07] 2025-09-23 23:28:55 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_stqfreqdefwd] with ftmachine : gridft 2025-09-23 23:28:55 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:28:55 INFO tclean::::casa CFCache already exists 2025-09-23 23:28:55 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:28:55 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_stqfreqdefwd] : hogbom 2025-09-23 23:28:55 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:28:55 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:28:55 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:28:55 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:28:56 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:28:56 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:28:57 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:28:57 INFO task_tclean::SIImageStore::calcSensitivity [tstCubetest_stqfreqdefwd] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 2025-09-23 23:28:57 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.046139 2025-09-23 23:28:57 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:28:57 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-23 23:28:57 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.20e+09 11992 62.2828 arcsec x 58.5143 arcsec pa=-88.0578 deg 2025-09-23 23:28:57 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.65e+09 -95932 45.3107 arcsec x 42.5208 arcsec pa=-88.1146 deg 2025-09-23 23:28:57 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.40e+09 -35975 53.4531 arcsec x 50.1101 arcsec pa=-88.1167 deg 2025-09-23 23:28:58 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:28:58 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:28:58 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:28:58 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:28:58 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:28:58 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:29:00 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.25 2025-09-23 23:29:00 INFO SynthesisDeconvolver::setupMask [tstCubetest_stqfreqdefwd] Initializing new mask to 1.0 for the full image 2025-09-23 23:29:00 INFO SynthesisDeconvolver::setupMask [tstCubetest_stqfreqdefwd] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2025-09-23 23:29:00 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25, over full image : 1.25 2025-09-23 23:29:00 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.16038911044597626, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:29:00 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:29:00 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_stqfreqdefwd] : hogbom 2025-09-23 23:29:00 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25, over full image : 1.25 2025-09-23 23:29:00 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2025-09-23 23:29:00 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqfreqdefwd] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.160389, CycleNiter=10, Gain=0.1 2025-09-23 23:29:00 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqfreqdefwd:C0] iters=0->10 [10], model=0->0.857739, peakres=1.25->0.392264, Reached cycleniter. 2025-09-23 23:29:00 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqfreqdefwd:C1] iters=10->20 [10], model=0->0.82343, peakres=1.2->0.376574, Reached cycleniter. 2025-09-23 23:29:00 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqfreqdefwd:C2] iters=20->30 [10], model=0->0.79176, peakres=1.15385->0.36209, Reached cycleniter. 2025-09-23 23:29:00 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqfreqdefwd:C3] iters=30->40 [10], model=0->0.762436, peakres=1.11112->0.34868, Reached cycleniter. 2025-09-23 23:29:00 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqfreqdefwd:C4] iters=40->50 [10], model=0->0.735206, peakres=1.07143->0.336227, Reached cycleniter. 2025-09-23 23:29:00 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqfreqdefwd:C5] iters=50->60 [10], model=0->0.709854, peakres=1.03449->0.324633, Reached cycleniter. 2025-09-23 23:29:00 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqfreqdefwd:C6] iters=60->70 [10], model=0->0.686193, peakres=1->0.313812, Reached cycleniter. 2025-09-23 23:29:00 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqfreqdefwd:C7] iters=70->80 [10], model=0->0.664058, peakres=0.967747->0.303689, Reached cycleniter. 2025-09-23 23:29:00 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqfreqdefwd:C8] iters=80->90 [10], model=0->0.643306, peakres=0.937505->0.294199, Reached cycleniter. 2025-09-23 23:29:00 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqfreqdefwd:C9] iters=90->100 [10], model=0->0.623812, peakres=0.909096->0.285284, Reached cycleniter. 2025-09-23 23:29:00 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqfreqdefwd] Total model flux (over all planes) : 7.29779 Peak Residual (over all planes) : 0.392264 in C0:P0 2025-09-23 23:29:00 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2025-09-23 23:29:00 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:29:00 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:29:00 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:29:00 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:29:00 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:29:00 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:29:03 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392263, over full image : 0.392263 2025-09-23 23:29:03 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:29:03 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:29:03 INFO SDAlgorithmBase::restore [tstCubetest_stqfreqdefwd] : Restoring model image. 2025-09-23 23:29:03 INFO SIImageStore::restore Beam for chan : 0 : 62.2828 arcsec, 58.5143 arcsec, -88.0578 deg 2025-09-23 23:29:03 INFO SIImageStore::restore Beam for chan : 1 : 59.8173 arcsec, 56.1054 arcsec, -88.0996 deg 2025-09-23 23:29:03 INFO SIImageStore::restore Beam for chan : 2 : 57.4616 arcsec, 54.0356 arcsec, -88.0911 deg 2025-09-23 23:29:03 INFO SIImageStore::restore Beam for chan : 3 : 55.3501 arcsec, 52.0023 arcsec, -88.0557 deg 2025-09-23 23:29:03 INFO SIImageStore::restore Beam for chan : 4 : 53.4531 arcsec, 50.1101 arcsec, -88.1167 deg 2025-09-23 23:29:03 INFO SIImageStore::restore Beam for chan : 5 : 51.5434 arcsec, 48.4385 arcsec, -87.975 deg 2025-09-23 23:29:03 INFO SIImageStore::restore Beam for chan : 6 : 49.8285 arcsec, 46.7894 arcsec, -88.0939 deg 2025-09-23 23:29:03 INFO SIImageStore::restore Beam for chan : 7 : 48.242 arcsec, 45.2715 arcsec, -87.8436 deg 2025-09-23 23:29:03 INFO SIImageStore::restore Beam for chan : 8 : 46.6768 arcsec, 43.8961 arcsec, -88.0585 deg 2025-09-23 23:29:03 INFO SIImageStore::restore Beam for chan : 9 : 45.3107 arcsec, 42.5208 arcsec, -88.1146 deg 2025-09-23 23:29:03 INFO tclean::::casa Searching for images with prefix 'tstCubetest_stqfreqdefwd'... Found these, writing history into them: ['tstCubetest_stqfreqdefwd.pb', 'tstCubetest_stqfreqdefwd.image', 'tstCubetest_stqfreqdefwd.mask', 'tstCubetest_stqfreqdefwd.model', 'tstCubetest_stqfreqdefwd.sumwt', 'tstCubetest_stqfreqdefwd.residual', 'tstCubetest_stqfreqdefwd.psf'] 2025-09-23 23:29:03 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:28:54.734277 End time: 2025-09-23 23:29:03.349283 2025-09-23 23:29:03 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:29:03 INFO tclean::::casa ########################################## 2025-09-23 23:29:03 INFO name:: No table opened. 2025-09-23 23:29:03 INFO showcache:: The Table Cache is empty. 2025-09-23 23:29:03 INFO tclean::::casa [ checkall ] 2025-09-23 23:29:03 INFO tclean::::casa+ [ check_ims ] Image made : ['tstCubetest_stqfreqdefwd.image'] = [True] ( Pass : should all be True ) 2025-09-23 23:29:03 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:29:03 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-23 23:29:03 INFO tclean::::casa+ [ check_pix_val ] tstCubetest_stqfreqdefwd.image : Value is 1.2500022649765015 at [50, 50, 0, 0] ( Pass : should be 1.25000215 , Epsilon: 0.05) 2025-09-23 23:29:03 INFO tclean::::casa+ [check_spec_frame] tstCubetest_stqfreqdefwd.image: Spec frame is LSRK with crval 1200000000.0 (Pass : should be LSRK with expected crval 1200000000.0 ) : frequency, start(quanity)={'unit': 'GHz', 'value': 1.2}, default width, veltype=radio LSRK [check_spec_frame] tstCubetest_stqfreqdefwd.image: Spec frame is LSRK with crval 1200000000.0 (Pass : should be LSRK with expected crval 1200000000.0 ) .2025-09-23 23:29:04 INFO tclean::::casa ########################################## 2025-09-23 23:29:04 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:29:04 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstCubetest_stmfreqdefwd', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start={'m0': {'unit': 'Hz', 'value': 1199989000.0}, 'refer': 'LSRK', 'type': 'frequency'}, width='', outframe='', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:29:04 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:29:04 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:29:04 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:29:04 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_stmfreqdefwd] : 2025-09-23 23:29:04 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_stmfreqdefwd] : 2025-09-23 23:29:04 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-23 23:29:04 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.42499e+09 Hz 2025-09-23 23:29:04 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-23 23:29:04 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2025-09-23 23:29:04 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz 2025-09-23 23:29:04 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.17499e+09 Hz, upper edge = 1.67498e+09 Hz 2025-09-23 23:29:04 INFO SynthesisImagerVi2::defineImage Impars: start 1.19999e+09Hz 2025-09-23 23:29:04 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.19999e+09] at [0] with increment [4.99994e+07] 2025-09-23 23:29:04 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_stmfreqdefwd] with ftmachine : gridft 2025-09-23 23:29:04 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:29:04 INFO tclean::::casa CFCache already exists 2025-09-23 23:29:04 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:29:04 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_stmfreqdefwd] : hogbom 2025-09-23 23:29:04 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:29:04 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:29:04 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:29:04 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:29:04 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:29:04 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:29:06 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:29:06 INFO task_tclean::SIImageStore::calcSensitivity [tstCubetest_stmfreqdefwd] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 2025-09-23 23:29:06 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.046165 2025-09-23 23:29:06 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:29:06 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-23 23:29:06 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.20e+09 11994 62.2832 arcsec x 58.5147 arcsec pa=-88.0574 deg 2025-09-23 23:29:06 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.65e+09 -95930 45.3109 arcsec x 42.5211 arcsec pa=-88.1145 deg 2025-09-23 23:29:06 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.40e+09 -35972 53.4534 arcsec x 50.1104 arcsec pa=-88.1168 deg 2025-09-23 23:29:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:29:07 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:29:07 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:29:07 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:29:07 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:29:07 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:29:09 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.25001 2025-09-23 23:29:09 INFO SynthesisDeconvolver::setupMask [tstCubetest_stmfreqdefwd] Initializing new mask to 1.0 for the full image 2025-09-23 23:29:09 INFO SynthesisDeconvolver::setupMask [tstCubetest_stmfreqdefwd] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2025-09-23 23:29:09 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25001, over full image : 1.25001 2025-09-23 23:29:09 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.16039162874221802, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:29:09 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:29:09 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_stmfreqdefwd] : hogbom 2025-09-23 23:29:09 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25001, over full image : 1.25001 2025-09-23 23:29:09 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2025-09-23 23:29:09 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmfreqdefwd] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.160392, CycleNiter=10, Gain=0.1 2025-09-23 23:29:09 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmfreqdefwd:C0] iters=0->10 [10], model=0->0.857746, peakres=1.25001->0.392267, Reached cycleniter. 2025-09-23 23:29:09 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmfreqdefwd:C1] iters=10->20 [10], model=0->0.823436, peakres=1.20001->0.376577, Reached cycleniter. 2025-09-23 23:29:09 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmfreqdefwd:C2] iters=20->30 [10], model=0->0.791766, peakres=1.15386->0.362093, Reached cycleniter. 2025-09-23 23:29:09 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmfreqdefwd:C3] iters=30->40 [10], model=0->0.762441, peakres=1.11112->0.348682, Reached cycleniter. 2025-09-23 23:29:09 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmfreqdefwd:C4] iters=40->50 [10], model=0->0.735211, peakres=1.07144->0.336229, Reached cycleniter. 2025-09-23 23:29:09 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmfreqdefwd:C5] iters=50->60 [10], model=0->0.709859, peakres=1.03449->0.324635, Reached cycleniter. 2025-09-23 23:29:09 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmfreqdefwd:C6] iters=60->70 [10], model=0->0.686197, peakres=1.00001->0.313814, Reached cycleniter. 2025-09-23 23:29:09 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmfreqdefwd:C7] iters=70->80 [10], model=0->0.664062, peakres=0.967753->0.303691, Reached cycleniter. 2025-09-23 23:29:09 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmfreqdefwd:C8] iters=80->90 [10], model=0->0.64331, peakres=0.937511->0.294201, Reached cycleniter. 2025-09-23 23:29:09 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmfreqdefwd:C9] iters=90->100 [10], model=0->0.623816, peakres=0.909101->0.285286, Reached cycleniter. 2025-09-23 23:29:09 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmfreqdefwd] Total model flux (over all planes) : 7.29784 Peak Residual (over all planes) : 0.392267 in C0:P0 2025-09-23 23:29:09 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2025-09-23 23:29:09 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:29:09 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.03 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:29:09 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:29:09 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:29:10 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:29:10 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:29:12 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392266, over full image : 0.392266 2025-09-23 23:29:12 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:29:12 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:29:12 INFO SDAlgorithmBase::restore [tstCubetest_stmfreqdefwd] : Restoring model image. 2025-09-23 23:29:12 INFO SIImageStore::restore Beam for chan : 0 : 62.2832 arcsec, 58.5147 arcsec, -88.0574 deg 2025-09-23 23:29:12 INFO SIImageStore::restore Beam for chan : 1 : 59.8178 arcsec, 56.1058 arcsec, -88.0997 deg 2025-09-23 23:29:12 INFO SIImageStore::restore Beam for chan : 2 : 57.4621 arcsec, 54.036 arcsec, -88.0908 deg 2025-09-23 23:29:12 INFO SIImageStore::restore Beam for chan : 3 : 55.3505 arcsec, 52.0027 arcsec, -88.056 deg 2025-09-23 23:29:12 INFO SIImageStore::restore Beam for chan : 4 : 53.4534 arcsec, 50.1104 arcsec, -88.1168 deg 2025-09-23 23:29:12 INFO SIImageStore::restore Beam for chan : 5 : 51.5437 arcsec, 48.4388 arcsec, -87.9751 deg 2025-09-23 23:29:12 INFO SIImageStore::restore Beam for chan : 6 : 49.8288 arcsec, 46.7897 arcsec, -88.0939 deg 2025-09-23 23:29:12 INFO SIImageStore::restore Beam for chan : 7 : 48.2423 arcsec, 45.2718 arcsec, -87.8435 deg 2025-09-23 23:29:12 INFO SIImageStore::restore Beam for chan : 8 : 46.6771 arcsec, 43.8963 arcsec, -88.0583 deg 2025-09-23 23:29:12 INFO SIImageStore::restore Beam for chan : 9 : 45.3109 arcsec, 42.5211 arcsec, -88.1145 deg 2025-09-23 23:29:12 INFO tclean::::casa Searching for images with prefix 'tstCubetest_stmfreqdefwd'... Found these, writing history into them: ['tstCubetest_stmfreqdefwd.sumwt', 'tstCubetest_stmfreqdefwd.residual', 'tstCubetest_stmfreqdefwd.image', 'tstCubetest_stmfreqdefwd.model', 'tstCubetest_stmfreqdefwd.psf', 'tstCubetest_stmfreqdefwd.mask', 'tstCubetest_stmfreqdefwd.pb'] 2025-09-23 23:29:13 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:29:03.581828 End time: 2025-09-23 23:29:12.600720 2025-09-23 23:29:13 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:29:13 INFO tclean::::casa ########################################## 2025-09-23 23:29:13 INFO name:: No table opened. 2025-09-23 23:29:13 INFO showcache:: The Table Cache is empty. 2025-09-23 23:29:13 INFO tclean::::casa [ checkall ] 2025-09-23 23:29:13 INFO tclean::::casa+ [ check_ims ] Image made : ['tstCubetest_stmfreqdefwd.image'] = [True] ( Pass : should all be True ) 2025-09-23 23:29:13 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:29:13 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-23 23:29:13 INFO tclean::::casa+ [ check_pix_val ] tstCubetest_stmfreqdefwd.image : Value is 1.2500121593475342 at [50, 50, 0, 0] ( Pass : should be 1.25001216 , Epsilon: 0.05) 2025-09-23 23:29:13 INFO tclean::::casa+ [check_spec_frame] tstCubetest_stmfreqdefwd.image: Spec frame is LSRK with crval 1199990000.0 (Pass : should be LSRK with expected crval 1199989000.0 ) : frequency, start={'m0': {'unit': 'Hz', 'value': 1199989000.0}, 'refer': 'LSRK', 'type': 'frequency'}, default width, veltype=radio LSRK [check_spec_frame] tstCubetest_stmfreqdefwd.image: Spec frame is LSRK with crval 1199990000.0 (Pass : should be LSRK with expected crval 1199989000.0 ) .2025-09-23 23:29:13 INFO tclean::::casa ########################################## 2025-09-23 23:29:13 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:29:13 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstCubetest_stqveldefwd', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start={'unit': 'km/s', 'value': 11991.7}, width='', outframe='TOPO', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:29:13 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:29:13 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:29:13 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:29:13 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_stqveldefwd] : 2025-09-23 23:29:13 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_stqveldefwd] : 2025-09-23 23:29:13 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' *** Requested center of SPW (9.75e+08 Hz) is smaller than minimum possible value by 7.00485 Hz 2025-09-23 23:29:13 INFO MSTransformRegridder::calcChanFreqs+ *** Reset to minimum possible value 9.75e+08 Hz Channels equidistant in vrad 2025-09-23 23:29:13 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 9.75e+08 Hz == 6.59543e+07 m/s radio velocity 2025-09-23 23:29:13 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 5e+07 Hz == 1.19917e+07 m/s radio velocity 2025-09-23 23:29:13 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2025-09-23 23:29:13 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 5e+08 Hz 2025-09-23 23:29:13 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.25e+08 Hz, upper edge = 1.225e+09 Hz 2025-09-23 23:29:13 INFO SynthesisImagerVi2::defineImage Impars: start 11991.7km/s 2025-09-23 23:29:13 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.2e+09] at [0] with increment [-5e+07] 2025-09-23 23:29:13 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_stqveldefwd] with ftmachine : gridft 2025-09-23 23:29:13 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:29:13 INFO tclean::::casa CFCache already exists 2025-09-23 23:29:13 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:29:13 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_stqveldefwd] : hogbom 2025-09-23 23:29:13 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:29:13 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:29:13 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:29:13 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:29:14 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:29:14 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:29:15 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:29:15 INFO task_tclean::SIImageStore::calcSensitivity [tstCubetest_stqveldefwd] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.0425628 c5:none c6:none c7:none c8:none c9:none 2025-09-23 23:29:15 WARN task_tclean::SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2136) PSF is blank for[C5:P0] [C6:P0] [C7:P0] [C8:P0] [C9:P0] 2025-09-23 23:29:15 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.035556 2025-09-23 23:29:15 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:29:15 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-23 23:29:15 INFO task_tclean::SIImageStore::printBeamSet + I Max 4 9.999888e+08 59961 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2025-09-23 23:29:15 INFO task_tclean::SIImageStore::printBeamSet + I Min 1 1.149987e+09 23986 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg 2025-09-23 23:29:15 INFO task_tclean::SIImageStore::printBeamSet + I Median 5 9.499893e+08 71953 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2025-09-23 23:29:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:29:15 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:29:15 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:29:15 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:29:16 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:29:16 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:29:17 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.50002 2025-09-23 23:29:17 INFO SynthesisDeconvolver::setupMask [tstCubetest_stqveldefwd] Initializing new mask to 1.0 for the full image 2025-09-23 23:29:17 INFO SynthesisDeconvolver::setupMask [tstCubetest_stqveldefwd] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2025-09-23 23:29:17 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-23 23:29:17 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20638978481292725, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:29:17 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:29:17 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_stqveldefwd] : hogbom 2025-09-23 23:29:17 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-23 23:29:17 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2025-09-23 23:29:17 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqveldefwd] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.20639, CycleNiter=10, Gain=0.1 2025-09-23 23:29:17 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqveldefwd:C0] iters=0->10 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter. 2025-09-23 23:29:17 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqveldefwd:C1] iters=10->20 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter. 2025-09-23 23:29:17 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqveldefwd:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2025-09-23 23:29:17 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqveldefwd:C3] iters=30->40 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter. 2025-09-23 23:29:17 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqveldefwd:C4] iters=40->50 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter. 2025-09-23 23:29:17 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqveldefwd:C5] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:29:17 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqveldefwd:C6] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:29:17 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqveldefwd:C7] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:29:17 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqveldefwd:C8] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:29:17 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqveldefwd:C9] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:29:17 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqveldefwd] Total model flux (over all planes) : 4.6981 Peak Residual (over all planes) : 0.470722 in C4:P0 2025-09-23 23:29:17 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 50 iterations. 2025-09-23 23:29:17 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:29:17 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:29:18 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:29:18 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:29:18 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:29:18 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:29:20 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.47072 2025-09-23 23:29:20 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:29:20 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:29:20 INFO SDAlgorithmBase::restore [tstCubetest_stqveldefwd] : Restoring model image. 2025-09-23 23:29:20 INFO SIImageStore::restore Beam for chan : 0 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2025-09-23 23:29:20 INFO SIImageStore::restore Beam for chan : 1 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2025-09-23 23:29:20 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2025-09-23 23:29:20 INFO SIImageStore::restore Beam for chan : 3 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2025-09-23 23:29:20 INFO SIImageStore::restore Beam for chan : 4 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2025-09-23 23:29:20 INFO SIImageStore::restore Beam for chan : 5 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2025-09-23 23:29:20 INFO SIImageStore::restore Beam for chan : 6 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2025-09-23 23:29:20 INFO SIImageStore::restore Beam for chan : 7 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2025-09-23 23:29:20 INFO SIImageStore::restore Beam for chan : 8 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2025-09-23 23:29:20 INFO SIImageStore::restore Beam for chan : 9 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2025-09-23 23:29:20 INFO tclean::::casa Searching for images with prefix 'tstCubetest_stqveldefwd'... Found these, writing history into them: ['tstCubetest_stqveldefwd.psf', 'tstCubetest_stqveldefwd.residual', 'tstCubetest_stqveldefwd.image', 'tstCubetest_stqveldefwd.pb', 'tstCubetest_stqveldefwd.mask', 'tstCubetest_stqveldefwd.model', 'tstCubetest_stqveldefwd.sumwt'] 2025-09-23 23:29:20 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:29:12.830414 End time: 2025-09-23 23:29:20.257298 2025-09-23 23:29:20 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:29:20 INFO tclean::::casa ########################################## 2025-09-23 23:29:20 INFO name:: No table opened. 2025-09-23 23:29:20 INFO showcache:: The Table Cache is empty. 2025-09-23 23:29:20 INFO tclean::::casa [ checkall ] 2025-09-23 23:29:20 INFO tclean::::casa+ [ check_ims ] Image made : ['tstCubetest_stqveldefwd.image'] = [True] ( Pass : should all be True ) 2025-09-23 23:29:20 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:29:20 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-23 23:29:20 INFO tclean::::casa+ [ check_pix_val ] tstCubetest_stqveldefwd.image : Value is 1.5000178813934326 at [50, 50, 0, 4] ( Pass : should be 1.50001776 , Epsilon: 0.05) 2025-09-23 23:29:20 INFO tclean::::casa+ [check_spec_frame] tstCubetest_stqveldefwd.image: Spec frame is TOPO with crval 1200000000.0 (Pass : should be TOPO with expected crval 1200000000.0 ) : velocity(quantity), start={'unit': 'km/s', 'value': 11991.7}, default width, TOPO [check_spec_frame] tstCubetest_stqveldefwd.image: Spec frame is TOPO with crval 1200000000.0 (Pass : should be TOPO with expected crval 1200000000.0 ) .2025-09-23 23:29:20 INFO tclean::::casa ########################################## 2025-09-23 23:29:20 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:29:20 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstCubetest_stmveldefwd', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start={'m0': {'unit': 'm/s', 'value': 11977600.0}, 'refer': 'BARY', 'type': 'radialvelocity'}, width='', outframe='TOPO', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:29:20 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:29:20 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:29:20 INFO SynthesisImagerVi2::selectData NRows selected : 168480 The frame in start:BARY Override frame=TOPO 2025-09-23 23:29:21 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_stmveldefwd] : 2025-09-23 23:29:21 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_stmveldefwd] : 2025-09-23 23:29:21 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in vrad 2025-09-23 23:29:21 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 9.75048e+08 Hz == 6.59429e+07 m/s radio velocity 2025-09-23 23:29:21 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 5.00024e+07 Hz == 1.19923e+07 m/s radio velocity 2025-09-23 23:29:21 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2025-09-23 23:29:21 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 5.00024e+08 Hz 2025-09-23 23:29:21 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.25036e+08 Hz, upper edge = 1.22506e+09 Hz 2025-09-23 23:29:21 INFO SynthesisImagerVi2::defineImage Impars: start 1.19776e+07m/s 2025-09-23 23:29:21 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.20006e+09] at [0] with increment [-5.00024e+07] 2025-09-23 23:29:21 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_stmveldefwd] with ftmachine : gridft 2025-09-23 23:29:21 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:29:21 INFO tclean::::casa CFCache already exists 2025-09-23 23:29:21 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:29:21 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_stmveldefwd] : hogbom 2025-09-23 23:29:21 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:29:21 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. The frame in start:BARY Override frame=TOPO 2025-09-23 23:29:21 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:29:21 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:29:21 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:29:21 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:29:23 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:29:23 INFO task_tclean::SIImageStore::calcSensitivity [tstCubetest_stmveldefwd] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00476396 c5:none c6:none c7:none c8:none c9:none 2025-09-23 23:29:23 WARN task_tclean::SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2136) PSF is blank for[C5:P0] [C6:P0] [C7:P0] [C8:P0] [C9:P0] 2025-09-23 23:29:23 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.03443 2025-09-23 23:29:23 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:29:23 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-23 23:29:23 INFO task_tclean::SIImageStore::printBeamSet + I Max 4 9.999889e+08 59961 87.2626 arcsec x 68.5636 arcsec pa=-89.3215 deg 2025-09-23 23:29:23 INFO task_tclean::SIImageStore::printBeamSet + I Min 1 1.149987e+09 23986 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg 2025-09-23 23:29:23 INFO task_tclean::SIImageStore::printBeamSet + I Median 5 9.499895e+08 71953 87.2626 arcsec x 68.5636 arcsec pa=-89.3215 deg 2025-09-23 23:29:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:29:23 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. The frame in start:BARY Override frame=TOPO 2025-09-23 23:29:23 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:29:23 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:29:23 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:29:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:29:25 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.50002 2025-09-23 23:29:25 INFO SynthesisDeconvolver::setupMask [tstCubetest_stmveldefwd] Initializing new mask to 1.0 for the full image 2025-09-23 23:29:25 INFO SynthesisDeconvolver::setupMask [tstCubetest_stmveldefwd] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2025-09-23 23:29:25 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-23 23:29:25 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.23781201243400574, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:29:25 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:29:25 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_stmveldefwd] : hogbom 2025-09-23 23:29:25 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-23 23:29:25 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2025-09-23 23:29:25 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmveldefwd] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.237812, CycleNiter=10, Gain=0.1 2025-09-23 23:29:25 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmveldefwd:C0] iters=0->10 [10], model=0->0.857748, peakres=1.25002->0.392269, Reached cycleniter. 2025-09-23 23:29:25 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmveldefwd:C1] iters=10->20 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter. 2025-09-23 23:29:25 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmveldefwd:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2025-09-23 23:29:25 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmveldefwd:C3] iters=30->40 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter. 2025-09-23 23:29:25 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmveldefwd:C4] iters=40->50 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter. 2025-09-23 23:29:25 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmveldefwd:C5] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:29:25 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmveldefwd:C6] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:29:25 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmveldefwd:C7] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:29:25 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmveldefwd:C8] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:29:25 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmveldefwd:C9] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:29:25 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmveldefwd] Total model flux (over all planes) : 4.6981 Peak Residual (over all planes) : 0.470722 in C4:P0 2025-09-23 23:29:25 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 50 iterations. 2025-09-23 23:29:25 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:29:25 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. The frame in start:BARY Override frame=TOPO 2025-09-23 23:29:25 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:29:25 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:29:26 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:29:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:29:28 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.470722, over full image : 0.470722 2025-09-23 23:29:28 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:29:28 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:29:28 INFO SDAlgorithmBase::restore [tstCubetest_stmveldefwd] : Restoring model image. 2025-09-23 23:29:28 INFO SIImageStore::restore Beam for chan : 0 : 62.2833 arcsec, 58.5149 arcsec, -88.0573 deg 2025-09-23 23:29:28 INFO SIImageStore::restore Beam for chan : 1 : 64.9742 arcsec, 61.0361 arcsec, -88.0868 deg 2025-09-23 23:29:28 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2025-09-23 23:29:28 INFO SIImageStore::restore Beam for chan : 3 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2025-09-23 23:29:28 INFO SIImageStore::restore Beam for chan : 4 : 87.2626 arcsec, 68.5636 arcsec, -89.3215 deg 2025-09-23 23:29:28 INFO SIImageStore::restore Beam for chan : 5 : 87.2626 arcsec, 68.5636 arcsec, -89.3215 deg 2025-09-23 23:29:28 INFO SIImageStore::restore Beam for chan : 6 : 87.2626 arcsec, 68.5636 arcsec, -89.3215 deg 2025-09-23 23:29:28 INFO SIImageStore::restore Beam for chan : 7 : 87.2626 arcsec, 68.5636 arcsec, -89.3215 deg 2025-09-23 23:29:28 INFO SIImageStore::restore Beam for chan : 8 : 87.2626 arcsec, 68.5636 arcsec, -89.3215 deg 2025-09-23 23:29:28 INFO SIImageStore::restore Beam for chan : 9 : 87.2626 arcsec, 68.5636 arcsec, -89.3215 deg 2025-09-23 23:29:28 INFO tclean::::casa Searching for images with prefix 'tstCubetest_stmveldefwd'... Found these, writing history into them: ['tstCubetest_stmveldefwd.sumwt', 'tstCubetest_stmveldefwd.pb', 'tstCubetest_stmveldefwd.image', 'tstCubetest_stmveldefwd.psf', 'tstCubetest_stmveldefwd.mask', 'tstCubetest_stmveldefwd.model', 'tstCubetest_stmveldefwd.residual'] 2025-09-23 23:29:28 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:29:20.470871 End time: 2025-09-23 23:29:28.094567 2025-09-23 23:29:28 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:29:28 INFO tclean::::casa ########################################## 2025-09-23 23:29:28 INFO name:: No table opened. 2025-09-23 23:29:28 INFO showcache:: The Table Cache is empty. 2025-09-23 23:29:28 INFO tclean::::casa [ checkall ] 2025-09-23 23:29:28 INFO tclean::::casa+ [ check_ims ] Image made : ['tstCubetest_stmveldefwd.image'] = [True] ( Pass : should all be True ) 2025-09-23 23:29:28 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:29:28 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-23 23:29:28 INFO tclean::::casa+ [ check_pix_val ] tstCubetest_stmveldefwd.image : Value is 1.5000195503234863 at [50, 50, 0, 4] ( Pass : should be 1.50001931 , Epsilon: 0.05) 2025-09-23 23:29:28 INFO tclean::::casa+ [check_spec_frame] tstCubetest_stmveldefwd.image: Spec frame is BARY with crval 1200058783.6669326 (Pass : should be BARY with expected crval 1200058783.0 ) : velocity(measure), start={'m0': {'unit': 'm/s', 'value': 11977600.0}, 'refer': 'BARY', 'type': 'radialvelocity'}, default width(outframe=TOPO will be overridden) [check_spec_frame] tstCubetest_stmveldefwd.image: Spec frame is BARY with crval 1200058783.6669326 (Pass : should be BARY with expected crval 1200058783.0 ) .2025-09-23 23:29:28 INFO tclean::::casa ########################################## 2025-09-23 23:29:28 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:29:28 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstCubetest_veldefstqvwidth', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start='', width={'unit': 'km/s', 'value': 11991.7}, outframe='TOPO', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:29:28 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:29:28 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:29:28 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:29:29 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_veldefstqvwidth] : 2025-09-23 23:29:29 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_veldefstqvwidth] : 2025-09-23 23:29:29 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in vrad 2025-09-23 23:29:29 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.225e+09 Hz == 5.99584e+06 m/s radio velocity 2025-09-23 23:29:29 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 5e+07 Hz == 1.19917e+07 m/s radio velocity 2025-09-23 23:29:29 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2025-09-23 23:29:29 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 5e+08 Hz 2025-09-23 23:29:29 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.75e+08 Hz, upper edge = 1.475e+09 Hz 2025-09-23 23:29:29 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:29:29 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.45e+09] at [0] with increment [-5e+07] 2025-09-23 23:29:29 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_veldefstqvwidth] with ftmachine : gridft 2025-09-23 23:29:29 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:29:29 INFO tclean::::casa CFCache already exists 2025-09-23 23:29:29 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:29:29 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_veldefstqvwidth] : hogbom 2025-09-23 23:29:29 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:29:29 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:29:29 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:29:29 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:29:29 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:29:29 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:29:31 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:29:31 INFO task_tclean::SIImageStore::calcSensitivity [tstCubetest_veldefstqvwidth] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.0300965 2025-09-23 23:29:31 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.051949 2025-09-23 23:29:31 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:29:31 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-23 23:29:31 INFO task_tclean::SIImageStore::printBeamSet + I Max 9 9.999888e+08 59961 92.7730 arcsec x 65.3687 arcsec pa=-83.6782 deg 2025-09-23 23:29:31 INFO task_tclean::SIImageStore::printBeamSet + I Min 1 1.399984e+09 -35971 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg 2025-09-23 23:29:31 INFO task_tclean::SIImageStore::printBeamSet + I Median 5 1.199987e+09 11995 62.2834 arcsec x 58.5149 arcsec pa=-88.0574 deg 2025-09-23 23:29:31 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:29:31 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.03 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:29:31 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:29:31 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:29:32 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:29:32 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:29:34 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.50002 2025-09-23 23:29:34 INFO SynthesisDeconvolver::setupMask [tstCubetest_veldefstqvwidth] Initializing new mask to 1.0 for the full image 2025-09-23 23:29:34 INFO SynthesisDeconvolver::setupMask [tstCubetest_veldefstqvwidth] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2025-09-23 23:29:34 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-23 23:29:34 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20641443133354187, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:29:34 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:29:34 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_veldefstqvwidth] : hogbom 2025-09-23 23:29:34 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-23 23:29:34 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2025-09-23 23:29:34 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstqvwidth] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.206414, CycleNiter=10, Gain=0.1 2025-09-23 23:29:34 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstqvwidth:C0] iters=0->10 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter. 2025-09-23 23:29:34 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstqvwidth:C1] iters=10->20 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter. 2025-09-23 23:29:34 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstqvwidth:C2] iters=20->30 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter. 2025-09-23 23:29:34 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstqvwidth:C3] iters=30->40 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter. 2025-09-23 23:29:34 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstqvwidth:C4] iters=40->50 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter. 2025-09-23 23:29:34 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstqvwidth:C5] iters=50->60 [10], model=0->0.857748, peakres=1.25002->0.392269, Reached cycleniter. 2025-09-23 23:29:34 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstqvwidth:C6] iters=60->70 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter. 2025-09-23 23:29:34 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstqvwidth:C7] iters=70->80 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2025-09-23 23:29:34 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstqvwidth:C8] iters=80->90 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter. 2025-09-23 23:29:34 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstqvwidth:C9] iters=90->100 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter. 2025-09-23 23:29:34 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstqvwidth] Total model flux (over all planes) : 8.52082 Peak Residual (over all planes) : 0.470722 in C9:P0 2025-09-23 23:29:34 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2025-09-23 23:29:34 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:29:34 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:29:34 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:29:34 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:29:34 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:29:34 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:29:37 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.47072 2025-09-23 23:29:37 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:29:37 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:29:37 INFO SDAlgorithmBase::restore [tstCubetest_veldefstqvwidth] : Restoring model image. 2025-09-23 23:29:37 INFO SIImageStore::restore Beam for chan : 0 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2025-09-23 23:29:37 INFO SIImageStore::restore Beam for chan : 1 : 53.4535 arcsec, 50.1105 arcsec, -88.1166 deg 2025-09-23 23:29:37 INFO SIImageStore::restore Beam for chan : 2 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2025-09-23 23:29:37 INFO SIImageStore::restore Beam for chan : 3 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2025-09-23 23:29:37 INFO SIImageStore::restore Beam for chan : 4 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2025-09-23 23:29:37 INFO SIImageStore::restore Beam for chan : 5 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2025-09-23 23:29:37 INFO SIImageStore::restore Beam for chan : 6 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2025-09-23 23:29:37 INFO SIImageStore::restore Beam for chan : 7 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2025-09-23 23:29:37 INFO SIImageStore::restore Beam for chan : 8 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2025-09-23 23:29:37 INFO SIImageStore::restore Beam for chan : 9 : 92.773 arcsec, 65.3687 arcsec, -83.6782 deg 2025-09-23 23:29:37 INFO tclean::::casa Searching for images with prefix 'tstCubetest_veldefstqvwidth'... Found these, writing history into them: ['tstCubetest_veldefstqvwidth.sumwt', 'tstCubetest_veldefstqvwidth.image', 'tstCubetest_veldefstqvwidth.residual', 'tstCubetest_veldefstqvwidth.mask', 'tstCubetest_veldefstqvwidth.model', 'tstCubetest_veldefstqvwidth.psf', 'tstCubetest_veldefstqvwidth.pb'] 2025-09-23 23:29:37 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:29:28.287492 End time: 2025-09-23 23:29:36.928136 2025-09-23 23:29:37 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:29:37 INFO tclean::::casa ########################################## 2025-09-23 23:29:37 INFO name:: No table opened. 2025-09-23 23:29:37 INFO showcache:: The Table Cache is empty. 2025-09-23 23:29:37 INFO tclean::::casa [ checkall ] 2025-09-23 23:29:37 INFO tclean::::casa+ [ check_ims ] Image made : ['tstCubetest_veldefstqvwidth.image'] = [True] ( Pass : should all be True ) 2025-09-23 23:29:37 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:29:37 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-23 23:29:37 INFO tclean::::casa+ [ check_pix_val ] tstCubetest_veldefstqvwidth.image : Value is 1.5000176429748535 at [50, 50, 0, 9] ( Pass : should be 1.50001764 , Epsilon: 0.05) 2025-09-23 23:29:37 INFO tclean::::casa+ [check_spec_frame] tstCubetest_veldefstqvwidth.image: Spec frame is TOPO with crval 1450000066.5460367 (Pass : should be TOPO with expected crval 1450000000.0 ) : velocity, default start, width(quantity)={'unit': 'km/s', 'value': 11991.7} [check_spec_frame] tstCubetest_veldefstqvwidth.image: Spec frame is TOPO with crval 1450000066.5460367 (Pass : should be TOPO with expected crval 1450000000.0 ) .2025-09-23 23:29:37 INFO tclean::::casa ########################################## 2025-09-23 23:29:37 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:29:37 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstCubetest_veldefstmvwidth', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start='', width={'m0': {'unit': 'm/s', 'value': 11991700.0}, 'refer': 'TOPO', 'type': 'radialvelocity'}, outframe='TOPO', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:29:37 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:29:37 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:29:37 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:29:37 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_veldefstmvwidth] : 2025-09-23 23:29:37 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_veldefstmvwidth] : 2025-09-23 23:29:38 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in vrad 2025-09-23 23:29:38 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.225e+09 Hz == 5.99584e+06 m/s radio velocity 2025-09-23 23:29:38 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 5e+07 Hz == 1.19917e+07 m/s radio velocity 2025-09-23 23:29:38 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2025-09-23 23:29:38 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 5e+08 Hz 2025-09-23 23:29:38 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.75e+08 Hz, upper edge = 1.475e+09 Hz 2025-09-23 23:29:38 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:29:38 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.45e+09] at [0] with increment [-5e+07] 2025-09-23 23:29:38 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_veldefstmvwidth] with ftmachine : gridft 2025-09-23 23:29:38 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:29:38 INFO tclean::::casa CFCache already exists 2025-09-23 23:29:38 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:29:38 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_veldefstmvwidth] : hogbom 2025-09-23 23:29:38 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:29:38 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:29:38 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:29:38 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:29:38 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:29:38 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:29:40 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:29:40 INFO task_tclean::SIImageStore::calcSensitivity [tstCubetest_veldefstmvwidth] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.0300965 2025-09-23 23:29:40 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.094697 2025-09-23 23:29:40 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:29:40 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-23 23:29:40 INFO task_tclean::SIImageStore::printBeamSet + I Max 9 9.999888e+08 59961 92.7730 arcsec x 65.3687 arcsec pa=-83.6782 deg 2025-09-23 23:29:40 INFO task_tclean::SIImageStore::printBeamSet + I Min 1 1.399984e+09 -35971 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg 2025-09-23 23:29:40 INFO task_tclean::SIImageStore::printBeamSet + I Median 5 1.199987e+09 11995 62.2834 arcsec x 58.5149 arcsec pa=-88.0574 deg 2025-09-23 23:29:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:29:40 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:29:40 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:29:40 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:29:40 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:29:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:29:42 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.50002 2025-09-23 23:29:42 INFO SynthesisDeconvolver::setupMask [tstCubetest_veldefstmvwidth] Initializing new mask to 1.0 for the full image 2025-09-23 23:29:42 INFO SynthesisDeconvolver::setupMask [tstCubetest_veldefstmvwidth] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2025-09-23 23:29:43 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-23 23:29:43 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20641443133354187, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:29:43 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:29:43 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_veldefstmvwidth] : hogbom 2025-09-23 23:29:43 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-23 23:29:43 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2025-09-23 23:29:43 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstmvwidth] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.206414, CycleNiter=10, Gain=0.1 2025-09-23 23:29:43 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstmvwidth:C0] iters=0->10 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter. 2025-09-23 23:29:43 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstmvwidth:C1] iters=10->20 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter. 2025-09-23 23:29:43 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstmvwidth:C2] iters=20->30 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter. 2025-09-23 23:29:43 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstmvwidth:C3] iters=30->40 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter. 2025-09-23 23:29:43 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstmvwidth:C4] iters=40->50 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter. 2025-09-23 23:29:43 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstmvwidth:C5] iters=50->60 [10], model=0->0.857748, peakres=1.25002->0.392269, Reached cycleniter. 2025-09-23 23:29:43 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstmvwidth:C6] iters=60->70 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter. 2025-09-23 23:29:43 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstmvwidth:C7] iters=70->80 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2025-09-23 23:29:43 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstmvwidth:C8] iters=80->90 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter. 2025-09-23 23:29:43 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstmvwidth:C9] iters=90->100 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter. 2025-09-23 23:29:43 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstmvwidth] Total model flux (over all planes) : 8.52082 Peak Residual (over all planes) : 0.470722 in C9:P0 2025-09-23 23:29:43 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2025-09-23 23:29:43 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:29:43 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:29:43 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:29:43 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:29:43 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:29:43 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:29:45 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.47072 2025-09-23 23:29:45 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:29:45 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:29:45 INFO SDAlgorithmBase::restore [tstCubetest_veldefstmvwidth] : Restoring model image. 2025-09-23 23:29:46 INFO SIImageStore::restore Beam for chan : 0 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2025-09-23 23:29:46 INFO SIImageStore::restore Beam for chan : 1 : 53.4535 arcsec, 50.1105 arcsec, -88.1166 deg 2025-09-23 23:29:46 INFO SIImageStore::restore Beam for chan : 2 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2025-09-23 23:29:46 INFO SIImageStore::restore Beam for chan : 3 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2025-09-23 23:29:46 INFO SIImageStore::restore Beam for chan : 4 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2025-09-23 23:29:46 INFO SIImageStore::restore Beam for chan : 5 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2025-09-23 23:29:46 INFO SIImageStore::restore Beam for chan : 6 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2025-09-23 23:29:46 INFO SIImageStore::restore Beam for chan : 7 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2025-09-23 23:29:46 INFO SIImageStore::restore Beam for chan : 8 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2025-09-23 23:29:46 INFO SIImageStore::restore Beam for chan : 9 : 92.773 arcsec, 65.3687 arcsec, -83.6782 deg 2025-09-23 23:29:46 INFO tclean::::casa Searching for images with prefix 'tstCubetest_veldefstmvwidth'... Found these, writing history into them: ['tstCubetest_veldefstmvwidth.model', 'tstCubetest_veldefstmvwidth.pb', 'tstCubetest_veldefstmvwidth.psf', 'tstCubetest_veldefstmvwidth.residual', 'tstCubetest_veldefstmvwidth.sumwt', 'tstCubetest_veldefstmvwidth.mask', 'tstCubetest_veldefstmvwidth.image'] 2025-09-23 23:29:46 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:29:37.153319 End time: 2025-09-23 23:29:45.911915 2025-09-23 23:29:46 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:29:46 INFO tclean::::casa ########################################## 2025-09-23 23:29:46 INFO name:: No table opened. 2025-09-23 23:29:46 INFO showcache:: The Table Cache is empty. 2025-09-23 23:29:46 INFO tclean::::casa [ checkall ] 2025-09-23 23:29:46 INFO tclean::::casa+ [ check_ims ] Image made : ['tstCubetest_veldefstmvwidth.image'] = [True] ( Pass : should all be True ) 2025-09-23 23:29:46 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:29:46 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-23 23:29:46 INFO tclean::::casa+ [ check_pix_val ] tstCubetest_veldefstmvwidth.image : Value is 1.5000176429748535 at [50, 50, 0, 9] ( Pass : should be 1.50001764 , Epsilon: 0.05) 2025-09-23 23:29:46 INFO tclean::::casa+ [check_spec_frame] tstCubetest_veldefstmvwidth.image: Spec frame is TOPO with crval 1450000066.5460367 (Pass : should be TOPO with expected crval 1450000000.0 ) : velocity, default start, width(measure)={'m0': {'unit': 'm/s', 'value': 11991700.0}, 'refer': 'TOPO', 'type': 'radialvelocity'}, TOPO [check_spec_frame] tstCubetest_veldefstmvwidth.image: Spec frame is TOPO with crval 1450000066.5460367 (Pass : should be TOPO with expected crval 1450000000.0 ) .2025-09-23 23:29:46 INFO tclean::::casa ########################################## 2025-09-23 23:29:46 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:29:46 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstCubetest_chandefstwidth2', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start=0, width=2, outframe='LSRK', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:29:46 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:29:46 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:29:46 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:29:46 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_chandefstwidth2] : 2025-09-23 23:29:46 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_chandefstwidth2] : 2025-09-23 23:29:47 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-23 23:29:47 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2025-09-23 23:29:47 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 9.99989e+07 Hz 2025-09-23 23:29:47 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2025-09-23 23:29:47 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2025-09-23 23:29:47 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2025-09-23 23:29:47 INFO SynthesisImagerVi2::defineImage Impars: start 0 2025-09-23 23:29:47 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.02499e+09] at [0] with increment [9.99989e+07] 2025-09-23 23:29:47 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_chandefstwidth2] with ftmachine : gridft 2025-09-23 23:29:47 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:29:47 INFO tclean::::casa CFCache already exists 2025-09-23 23:29:47 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:29:47 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_chandefstwidth2] : hogbom 2025-09-23 23:29:47 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:29:47 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:29:47 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:29:47 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:29:47 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:29:47 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:29:49 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:29:49 INFO task_tclean::SIImageStore::calcSensitivity [tstCubetest_chandefstwidth2] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 2025-09-23 23:29:49 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.051289 2025-09-23 23:29:49 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:29:49 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-23 23:29:49 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.02e+09 53965 72.9710 arcsec x 68.4609 arcsec pa=-87.9578 deg 2025-09-23 23:29:49 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.92e+09 -161883 38.8554 arcsec x 36.5004 arcsec pa=-88.1353 deg 2025-09-23 23:29:49 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.42e+09 -41967 52.5045 arcsec x 49.2848 arcsec pa=-88.1309 deg 2025-09-23 23:29:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:29:49 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:29:49 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:29:49 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:29:49 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:29:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:29:52 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.46431 2025-09-23 23:29:52 INFO SynthesisDeconvolver::setupMask [tstCubetest_chandefstwidth2] Initializing new mask to 1.0 for the full image 2025-09-23 23:29:52 INFO SynthesisDeconvolver::setupMask [tstCubetest_chandefstwidth2] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2025-09-23 23:29:52 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.46431, over full image : 1.46431 2025-09-23 23:29:52 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.1880042403936386, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:29:52 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:29:52 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_chandefstwidth2] : hogbom 2025-09-23 23:29:52 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.46431, over full image : 1.46431 2025-09-23 23:29:52 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2025-09-23 23:29:52 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwidth2] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.188004, CycleNiter=10, Gain=0.1 2025-09-23 23:29:52 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwidth2:C0] iters=0->10 [10], model=0->1.00479, peakres=1.46431->0.459515, Reached cycleniter. 2025-09-23 23:29:52 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwidth2:C1] iters=10->20 [10], model=0->0.915384, peakres=1.33401->0.418626, Reached cycleniter. 2025-09-23 23:29:52 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwidth2:C2] iters=20->30 [10], model=0->0.840593, peakres=1.22502->0.384423, Reached cycleniter. 2025-09-23 23:29:52 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwidth2:C3] iters=30->40 [10], model=0->0.777105, peakres=1.13249->0.355389, Reached cycleniter. 2025-09-23 23:29:52 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwidth2:C4] iters=40->50 [10], model=0->0.722537, peakres=1.05297->0.330433, Reached cycleniter. 2025-09-23 23:29:52 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwidth2:C5] iters=50->60 [10], model=0->0.675131, peakres=0.983884->0.308753, Reached cycleniter. 2025-09-23 23:29:52 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwidth2:C6] iters=60->70 [10], model=0->0.633564, peakres=0.923308->0.289744, Reached cycleniter. 2025-09-23 23:29:52 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwidth2:C7] iters=70->80 [10], model=0->0.59682, peakres=0.86976->0.27294, Reached cycleniter. 2025-09-23 23:29:52 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwidth2:C8] iters=80->90 [10], model=0->0.564105, peakres=0.822083->0.257978, Reached cycleniter. 2025-09-23 23:29:52 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwidth2:C9] iters=90->100 [10], model=0->0.53479, peakres=0.779363->0.244572, Reached cycleniter. 2025-09-23 23:29:52 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwidth2] Total model flux (over all planes) : 7.26482 Peak Residual (over all planes) : 0.459515 in C0:P0 2025-09-23 23:29:52 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2025-09-23 23:29:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:29:52 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:29:52 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:29:52 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:29:52 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:29:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:29:54 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.459513, over full image : 0.459513 2025-09-23 23:29:54 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:29:54 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:29:54 INFO SDAlgorithmBase::restore [tstCubetest_chandefstwidth2] : Restoring model image. 2025-09-23 23:29:54 INFO SIImageStore::restore Beam for chan : 0 : 72.971 arcsec, 68.4609 arcsec, -87.9578 deg 2025-09-23 23:29:54 INFO SIImageStore::restore Beam for chan : 1 : 66.4493 arcsec, 62.3638 arcsec, -88.0822 deg 2025-09-23 23:29:55 INFO SIImageStore::restore Beam for chan : 2 : 61.0261 arcsec, 57.27 arcsec, -87.8551 deg 2025-09-23 23:29:55 INFO SIImageStore::restore Beam for chan : 3 : 56.3914 arcsec, 53.0298 arcsec, -88.0463 deg 2025-09-23 23:29:55 INFO SIImageStore::restore Beam for chan : 4 : 52.5045 arcsec, 49.2848 arcsec, -88.1309 deg 2025-09-23 23:29:55 INFO SIImageStore::restore Beam for chan : 5 : 49.0301 arcsec, 46.0258 arcsec, -88.1137 deg 2025-09-23 23:29:55 INFO SIImageStore::restore Beam for chan : 6 : 45.9731 arcsec, 43.1887 arcsec, -87.7704 deg 2025-09-23 23:29:55 INFO SIImageStore::restore Beam for chan : 7 : 43.3197 arcsec, 40.6969 arcsec, -87.6688 deg 2025-09-23 23:29:55 INFO SIImageStore::restore Beam for chan : 8 : 40.9752 arcsec, 38.4744 arcsec, -87.7722 deg 2025-09-23 23:29:55 INFO SIImageStore::restore Beam for chan : 9 : 38.8554 arcsec, 36.5004 arcsec, -88.1353 deg 2025-09-23 23:29:55 INFO tclean::::casa Searching for images with prefix 'tstCubetest_chandefstwidth2'... Found these, writing history into them: ['tstCubetest_chandefstwidth2.image', 'tstCubetest_chandefstwidth2.sumwt', 'tstCubetest_chandefstwidth2.psf', 'tstCubetest_chandefstwidth2.model', 'tstCubetest_chandefstwidth2.residual', 'tstCubetest_chandefstwidth2.mask', 'tstCubetest_chandefstwidth2.pb'] 2025-09-23 23:29:55 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:29:46.146615 End time: 2025-09-23 23:29:54.789944 2025-09-23 23:29:55 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:29:55 INFO tclean::::casa ########################################## 2025-09-23 23:29:55 INFO name:: No table opened. 2025-09-23 23:29:55 INFO showcache:: The Table Cache is empty. 2025-09-23 23:29:55 INFO tclean::::casa [ checkall ] 2025-09-23 23:29:55 INFO tclean::::casa+ [ check_ims ] Image made : ['tstCubetest_chandefstwidth2.image'] = [True] ( Pass : should all be True ) 2025-09-23 23:29:55 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:29:55 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-23 23:29:55 INFO tclean::::casa+ [ check_pix_val ] tstCubetest_chandefstwidth2.image : Value is 1.4643042087554932 at [50, 50, 0, 0] ( Pass : should be 1.4643 , Epsilon: 0.05) 2025-09-23 23:29:55 INFO tclean::::casa+ [check_spec_frame] tstCubetest_chandefstwidth2.image: Spec frame is LSRK with crval 1024988469.1469376 (Pass : should be LSRK with expected crval 1024988460.0 ) : channel, default start, width=2, LSRK [check_spec_frame] tstCubetest_chandefstwidth2.image: Spec frame is LSRK with crval 1024988469.1469376 (Pass : should be LSRK with expected crval 1024988460.0 ) .2025-09-23 23:29:55 INFO tclean::::casa ########################################## 2025-09-23 23:29:55 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:29:55 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstCubetest_stdopdefwd', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start={'m0': {'unit': 'm/s', 'value': 11994336.49363042}, 'refer': 'RADIO', 'type': 'doppler'}, width='', outframe='LSRK', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:29:55 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:29:55 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:29:55 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:29:55 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_stdopdefwd] : 2025-09-23 23:29:55 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_stdopdefwd] : 2025-09-23 23:29:55 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in vrad 2025-09-23 23:29:55 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 9.74992e+08 Hz == 6.59563e+07 m/s radio velocity 2025-09-23 23:29:55 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz == 1.19916e+07 m/s radio velocity 2025-09-23 23:29:55 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2025-09-23 23:29:55 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz 2025-09-23 23:29:55 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.24994e+08 Hz, upper edge = 1.22499e+09 Hz 2025-09-23 23:29:55 INFO SynthesisImagerVi2::defineImage Impars: start 1.19943e+07m/s 2025-09-23 23:29:55 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.19999e+09] at [0] with increment [-4.99994e+07] 2025-09-23 23:29:55 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_stdopdefwd] with ftmachine : gridft 2025-09-23 23:29:55 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:29:55 INFO tclean::::casa CFCache already exists 2025-09-23 23:29:55 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:29:55 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_stdopdefwd] : hogbom 2025-09-23 23:29:55 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:29:55 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:29:56 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:29:56 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:29:56 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:29:56 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:29:57 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:29:57 INFO task_tclean::SIImageStore::calcSensitivity [tstCubetest_stdopdefwd] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:none c6:none c7:none c8:none c9:none 2025-09-23 23:29:58 WARN task_tclean::SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2136) PSF is blank for[C5:P0] [C6:P0] [C7:P0] [C8:P0] [C9:P0] 2025-09-23 23:29:58 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.034274 2025-09-23 23:29:58 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:29:58 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-23 23:29:58 INFO task_tclean::SIImageStore::printBeamSet + I Max 4 9.999914e+08 59961 74.7467 arcsec x 70.1778 arcsec pa=-88.0872 deg 2025-09-23 23:29:58 INFO task_tclean::SIImageStore::printBeamSet + I Min 1 1.149990e+09 23986 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg 2025-09-23 23:29:58 INFO task_tclean::SIImageStore::printBeamSet + I Median 5 9.499920e+08 71952 74.7467 arcsec x 70.1778 arcsec pa=-88.0872 deg 2025-09-23 23:29:58 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:29:58 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:29:58 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:29:58 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:29:58 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:29:58 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:30:00 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.50002 2025-09-23 23:30:00 INFO SynthesisDeconvolver::setupMask [tstCubetest_stdopdefwd] Initializing new mask to 1.0 for the full image 2025-09-23 23:30:00 INFO SynthesisDeconvolver::setupMask [tstCubetest_stdopdefwd] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2025-09-23 23:30:00 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-23 23:30:00 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.19252388179302216, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:30:00 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:30:00 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_stdopdefwd] : hogbom 2025-09-23 23:30:00 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-23 23:30:00 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2025-09-23 23:30:00 INFO SDAlgorithmBase::deconvolve [tstCubetest_stdopdefwd] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.192524, CycleNiter=10, Gain=0.1 2025-09-23 23:30:00 INFO SDAlgorithmBase::deconvolve [tstCubetest_stdopdefwd:C0] iters=0->10 [10], model=0->0.857747, peakres=1.25001->0.392268, Reached cycleniter. 2025-09-23 23:30:00 INFO SDAlgorithmBase::deconvolve [tstCubetest_stdopdefwd:C1] iters=10->20 [10], model=0->0.89504, peakres=1.30436->0.409323, Reached cycleniter. 2025-09-23 23:30:00 INFO SDAlgorithmBase::deconvolve [tstCubetest_stdopdefwd:C2] iters=20->30 [10], model=0->0.935723, peakres=1.36365->0.427928, Reached cycleniter. 2025-09-23 23:30:00 INFO SDAlgorithmBase::deconvolve [tstCubetest_stdopdefwd:C3] iters=30->40 [10], model=0->0.980281, peakres=1.42859->0.448306, Reached cycleniter. 2025-09-23 23:30:00 INFO SDAlgorithmBase::deconvolve [tstCubetest_stdopdefwd:C4] iters=40->50 [10], model=0->1.0293, peakres=1.50002->0.470721, Reached cycleniter. 2025-09-23 23:30:00 INFO SDAlgorithmBase::deconvolve [tstCubetest_stdopdefwd:C5] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:30:00 INFO SDAlgorithmBase::deconvolve [tstCubetest_stdopdefwd:C6] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:30:00 INFO SDAlgorithmBase::deconvolve [tstCubetest_stdopdefwd:C7] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:30:00 INFO SDAlgorithmBase::deconvolve [tstCubetest_stdopdefwd:C8] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:30:00 INFO SDAlgorithmBase::deconvolve [tstCubetest_stdopdefwd:C9] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:30:00 INFO SDAlgorithmBase::deconvolve [tstCubetest_stdopdefwd] Total model flux (over all planes) : 4.69809 Peak Residual (over all planes) : 0.470721 in C4:P0 2025-09-23 23:30:00 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 50 iterations. 2025-09-23 23:30:00 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:30:00 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:30:00 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:30:00 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:30:00 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:30:00 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:30:02 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.470759, over full image : 0.470759 2025-09-23 23:30:02 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:30:02 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:30:02 INFO SDAlgorithmBase::restore [tstCubetest_stdopdefwd] : Restoring model image. 2025-09-23 23:30:02 INFO SIImageStore::restore Beam for chan : 0 : 62.2832 arcsec, 58.5148 arcsec, -88.0575 deg 2025-09-23 23:30:02 INFO SIImageStore::restore Beam for chan : 1 : 64.9741 arcsec, 61.036 arcsec, -88.0868 deg 2025-09-23 23:30:02 INFO SIImageStore::restore Beam for chan : 2 : 67.9685 arcsec, 63.7904 arcsec, -88.0992 deg 2025-09-23 23:30:02 INFO SIImageStore::restore Beam for chan : 3 : 71.2034 arcsec, 66.8855 arcsec, -88.0974 deg 2025-09-23 23:30:03 INFO SIImageStore::restore Beam for chan : 4 : 74.7467 arcsec, 70.1778 arcsec, -88.0872 deg 2025-09-23 23:30:03 INFO SIImageStore::restore Beam for chan : 5 : 74.7467 arcsec, 70.1778 arcsec, -88.0872 deg 2025-09-23 23:30:03 INFO SIImageStore::restore Beam for chan : 6 : 74.7467 arcsec, 70.1778 arcsec, -88.0872 deg 2025-09-23 23:30:03 INFO SIImageStore::restore Beam for chan : 7 : 74.7467 arcsec, 70.1778 arcsec, -88.0872 deg 2025-09-23 23:30:03 INFO SIImageStore::restore Beam for chan : 8 : 74.7467 arcsec, 70.1778 arcsec, -88.0872 deg 2025-09-23 23:30:03 INFO SIImageStore::restore Beam for chan : 9 : 74.7467 arcsec, 70.1778 arcsec, -88.0872 deg 2025-09-23 23:30:03 INFO tclean::::casa Searching for images with prefix 'tstCubetest_stdopdefwd'... Found these, writing history into them: ['tstCubetest_stdopdefwd.residual', 'tstCubetest_stdopdefwd.mask', 'tstCubetest_stdopdefwd.model', 'tstCubetest_stdopdefwd.sumwt', 'tstCubetest_stdopdefwd.psf', 'tstCubetest_stdopdefwd.pb', 'tstCubetest_stdopdefwd.image'] 2025-09-23 23:30:03 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:29:55.009813 End time: 2025-09-23 23:30:02.780147 2025-09-23 23:30:03 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:30:03 INFO tclean::::casa ########################################## 2025-09-23 23:30:03 INFO name:: No table opened. 2025-09-23 23:30:03 INFO showcache:: The Table Cache is empty. 2025-09-23 23:30:03 INFO tclean::::casa [ checkall ] 2025-09-23 23:30:03 INFO tclean::::casa+ [ check_ims ] Image made : ['tstCubetest_stdopdefwd.image'] = [True] ( Pass : should all be True ) 2025-09-23 23:30:03 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:30:03 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-23 23:30:03 INFO tclean::::casa+ [ check_pix_val ] tstCubetest_stdopdefwd.image : Value is 1.5000548362731934 at [50, 50, 0, 4] ( Pass : should be 1.5000546 , Epsilon: 0.05) 2025-09-23 23:30:03 INFO tclean::::casa+ [check_spec_frame] tstCubetest_stdopdefwd.image: Spec frame is LSRK with crval 1199989152.1620603 (Pass : should be LSRK with expected crval 1199989152.0 ) : doppler, start={'m0': {'unit': 'm/s', 'value': 11994336.49363042}, 'refer': 'RADIO', 'type': 'doppler'}, default width, LSRK [check_spec_frame] tstCubetest_stdopdefwd.image: Spec frame is LSRK with crval 1199989152.1620603 (Pass : should be LSRK with expected crval 1199989152.0 ) .2025-09-23 23:30:03 INFO tclean::::casa ########################################## 2025-09-23 23:30:03 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:30:03 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='0', spw='0:4~9;12~14', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstCubetest_st4gap', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start=4, width='', outframe='LSRK', veltype='radio', restfreq=['1.25GHz'], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:30:03 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:30:03 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0:4~9;12~14 | [Opened in readonly mode] 2025-09-23 23:30:03 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:30:03 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_st4gap] : 2025-09-23 23:30:03 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_st4gap] : 2025-09-23 23:30:03 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-23 23:30:03 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.42498e+09 Hz 2025-09-23 23:30:03 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-23 23:30:03 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2025-09-23 23:30:03 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz 2025-09-23 23:30:03 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.17499e+09 Hz, upper edge = 1.67498e+09 Hz 2025-09-23 23:30:03 INFO SynthesisImagerVi2::defineImage Impars: start 4 2025-09-23 23:30:03 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.19999e+09] at [0] with increment [4.99994e+07] 2025-09-23 23:30:03 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_st4gap] with ftmachine : gridft 2025-09-23 23:30:03 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:30:03 INFO tclean::::casa CFCache already exists 2025-09-23 23:30:03 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:30:03 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_st4gap] : hogbom 2025-09-23 23:30:03 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:30:04 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:30:04 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0:4~9;12~14 | [Opened in readonly mode] 2025-09-23 23:30:04 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:30:04 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:30:04 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:30:06 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:30:06 INFO task_tclean::SIImageStore::calcSensitivity [tstCubetest_st4gap] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:none c7:none c8:0.00176285 c9:0.00176285 2025-09-23 23:30:06 WARN task_tclean::SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2136) PSF is blank for[C6:P0] [C7:P0] 2025-09-23 23:30:06 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.03647 2025-09-23 23:30:06 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:30:06 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-23 23:30:06 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.20e+09 11995 62.2833 arcsec x 58.5148 arcsec pa=-88.0574 deg 2025-09-23 23:30:06 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.65e+09 -95929 45.3110 arcsec x 42.5211 arcsec pa=-88.1145 deg 2025-09-23 23:30:06 INFO task_tclean::SIImageStore::printBeamSet + I Median 2 1.30e+09 -11988 57.4622 arcsec x 54.0361 arcsec pa=-88.0907 deg 2025-09-23 23:30:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:30:06 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.03 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:30:06 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0:4~9;12~14 | [Opened in readonly mode] 2025-09-23 23:30:06 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:30:06 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:30:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:30:08 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.25002 2025-09-23 23:30:08 INFO SynthesisDeconvolver::setupMask [tstCubetest_st4gap] Initializing new mask to 1.0 for the full image 2025-09-23 23:30:08 INFO SynthesisDeconvolver::setupMask [tstCubetest_st4gap] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2025-09-23 23:30:08 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25002, over full image : 1.25002 2025-09-23 23:30:08 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.1603918969631195, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:30:08 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:30:08 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_st4gap] : hogbom 2025-09-23 23:30:08 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25002, over full image : 1.25002 2025-09-23 23:30:08 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2025-09-23 23:30:08 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4gap] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.160392, CycleNiter=10, Gain=0.1 2025-09-23 23:30:08 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4gap:C0] iters=0->10 [10], model=0->0.857748, peakres=1.25002->0.392268, Reached cycleniter. 2025-09-23 23:30:08 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4gap:C1] iters=10->20 [10], model=0->0.823438, peakres=1.20002->0.376577, Reached cycleniter. 2025-09-23 23:30:08 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4gap:C2] iters=20->30 [10], model=0->0.791767, peakres=1.15386->0.362094, Reached cycleniter. 2025-09-23 23:30:08 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4gap:C3] iters=30->40 [10], model=0->0.762442, peakres=1.11113->0.348683, Reached cycleniter. 2025-09-23 23:30:08 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4gap:C4] iters=40->50 [10], model=0->0.735212, peakres=1.07144->0.33623, Reached cycleniter. 2025-09-23 23:30:08 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4gap:C5] iters=50->60 [10], model=0->0.70986, peakres=1.0345->0.324636, Reached cycleniter. 2025-09-23 23:30:08 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4gap:C6] iters=60->60 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:30:08 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4gap:C7] iters=60->60 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:30:08 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4gap:C8] iters=60->70 [10], model=0->0.643311, peakres=0.937512->0.294201, Reached cycleniter. 2025-09-23 23:30:08 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4gap:C9] iters=70->80 [10], model=0->0.623816, peakres=0.909102->0.285286, Reached cycleniter. 2025-09-23 23:30:08 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4gap] Total model flux (over all planes) : 5.94759 Peak Residual (over all planes) : 0.392268 in C0:P0 2025-09-23 23:30:08 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 80 iterations. 2025-09-23 23:30:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:30:08 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:30:08 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0:4~9;12~14 | [Opened in readonly mode] 2025-09-23 23:30:08 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:30:09 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:30:09 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:30:11 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267 2025-09-23 23:30:11 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:30:11 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:30:11 INFO SDAlgorithmBase::restore [tstCubetest_st4gap] : Restoring model image. 2025-09-23 23:30:11 INFO SIImageStore::restore Beam for chan : 0 : 62.2833 arcsec, 58.5148 arcsec, -88.0574 deg 2025-09-23 23:30:11 INFO SIImageStore::restore Beam for chan : 1 : 59.8179 arcsec, 56.1059 arcsec, -88.0997 deg 2025-09-23 23:30:11 INFO SIImageStore::restore Beam for chan : 2 : 57.4622 arcsec, 54.0361 arcsec, -88.0907 deg 2025-09-23 23:30:11 INFO SIImageStore::restore Beam for chan : 3 : 55.3506 arcsec, 52.0028 arcsec, -88.056 deg 2025-09-23 23:30:11 INFO SIImageStore::restore Beam for chan : 4 : 53.4535 arcsec, 50.1105 arcsec, -88.1167 deg 2025-09-23 23:30:11 INFO SIImageStore::restore Beam for chan : 5 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2025-09-23 23:30:11 INFO SIImageStore::restore Beam for chan : 6 : 62.2833 arcsec, 58.5148 arcsec, -88.0574 deg 2025-09-23 23:30:12 INFO SIImageStore::restore Beam for chan : 7 : 62.2833 arcsec, 58.5148 arcsec, -88.0574 deg 2025-09-23 23:30:12 INFO SIImageStore::restore Beam for chan : 8 : 46.6771 arcsec, 43.8964 arcsec, -88.0583 deg 2025-09-23 23:30:12 INFO SIImageStore::restore Beam for chan : 9 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2025-09-23 23:30:12 INFO tclean::::casa Searching for images with prefix 'tstCubetest_st4gap'... Found these, writing history into them: ['tstCubetest_st4gap.sumwt', 'tstCubetest_st4gap.residual', 'tstCubetest_st4gap.image', 'tstCubetest_st4gap.mask', 'tstCubetest_st4gap.model', 'tstCubetest_st4gap.psf', 'tstCubetest_st4gap.pb'] 2025-09-23 23:30:12 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:30:03.014632 End time: 2025-09-23 23:30:11.722626 2025-09-23 23:30:12 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:30:12 INFO tclean::::casa ########################################## 2025-09-23 23:30:12 INFO name:: No table opened. 2025-09-23 23:30:12 INFO showcache:: The Table Cache is empty. 2025-09-23 23:30:12 INFO tclean::::casa [ checkall ] 2025-09-23 23:30:12 INFO tclean::::casa+ [ check_ims ] Image made : ['tstCubetest_st4gap.image'] = [True] ( Pass : should all be True ) 2025-09-23 23:30:12 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:30:12 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-23 23:30:12 INFO tclean::::casa+ [ check_pix_val ] tstCubetest_st4gap.image : Value is 1.2500147819519043 at [50, 50, 0, 0] ( Pass : should be 1.250001562 , Epsilon: 0.05) 2025-09-23 23:30:12 INFO tclean::::casa+ [ check_pix_val ] tstCubetest_st4gap.image : Value is 0.0 at [50, 50, 0, 6] ( Pass : should be 0.0 , Epsilon: 0.05) 2025-09-23 23:30:12 INFO tclean::::casa+ [ check_pix_val ] tstCubetest_st4gap.image : Value is 0.0 at [50, 50, 0, 7] ( Pass : should be 0.0 , Epsilon: 0.05) 2025-09-23 23:30:12 INFO tclean::::casa+ [check_spec_frame] tstCubetest_st4gap.image: Spec frame is LSRK with crval 1199986500.4647074 (Pass : should be LSRK with expected crval 1199986500.0 ) : channel, start=4, default width, channel gap (10-11) LSRK [check_spec_frame] tstCubetest_st4gap.image: Spec frame is LSRK with crval 1199986500.4647074 (Pass : should be LSRK with expected crval 1199986500.0 ) .2025-09-23 23:30:12 INFO tclean::::casa ########################################## 2025-09-23 23:30:12 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:30:12 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='0', spw='0:0~10^2', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstCubetest_st4stride2', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start=0, width='', outframe='LSRK', veltype='radio', restfreq=['1.25GHz'], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:30:12 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:30:12 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0:0~10^2 | [Opened in readonly mode] 2025-09-23 23:30:12 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:30:12 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_st4stride2] : 2025-09-23 23:30:12 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_st4stride2] : 2025-09-23 23:30:12 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-23 23:30:12 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.22499e+09 Hz 2025-09-23 23:30:12 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-23 23:30:12 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2025-09-23 23:30:12 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz 2025-09-23 23:30:12 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.47498e+09 Hz 2025-09-23 23:30:12 INFO SynthesisImagerVi2::defineImage Impars: start 0 2025-09-23 23:30:12 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2025-09-23 23:30:12 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_st4stride2] with ftmachine : gridft 2025-09-23 23:30:12 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:30:12 INFO tclean::::casa CFCache already exists 2025-09-23 23:30:12 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:30:12 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_st4stride2] : hogbom 2025-09-23 23:30:12 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:30:12 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:30:12 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0:0~10^2 | [Opened in readonly mode] 2025-09-23 23:30:13 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:30:13 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:30:13 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:30:14 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:30:15 INFO task_tclean::SIImageStore::calcSensitivity [tstCubetest_st4stride2] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 2025-09-23 23:30:15 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.051362 2025-09-23 23:30:15 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:30:15 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-23 23:30:15 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 59961 74.7469 arcsec x 70.1779 arcsec pa=-88.0873 deg 2025-09-23 23:30:15 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.45e+09 -47963 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2025-09-23 23:30:15 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.20e+09 11995 62.2833 arcsec x 58.5148 arcsec pa=-88.0574 deg 2025-09-23 23:30:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:30:15 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:30:15 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0:0~10^2 | [Opened in readonly mode] 2025-09-23 23:30:15 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:30:15 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:30:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:30:17 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.50002 2025-09-23 23:30:17 INFO SynthesisDeconvolver::setupMask [tstCubetest_st4stride2] Initializing new mask to 1.0 for the full image 2025-09-23 23:30:17 INFO SynthesisDeconvolver::setupMask [tstCubetest_st4stride2] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2025-09-23 23:30:17 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-23 23:30:17 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.19252435863018036, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:30:17 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:30:17 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_st4stride2] : hogbom 2025-09-23 23:30:17 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-23 23:30:17 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2025-09-23 23:30:17 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4stride2] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.192524, CycleNiter=10, Gain=0.1 2025-09-23 23:30:17 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4stride2:C0] iters=0->10 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter. 2025-09-23 23:30:17 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4stride2:C1] iters=10->20 [10], model=0->0.980283, peakres=1.42859->0.448307, Reached cycleniter. 2025-09-23 23:30:17 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4stride2:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2025-09-23 23:30:17 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4stride2:C3] iters=30->40 [10], model=0->0.895041, peakres=1.30436->0.409323, Reached cycleniter. 2025-09-23 23:30:17 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4stride2:C4] iters=40->50 [10], model=0->0.857748, peakres=1.25002->0.392268, Reached cycleniter. 2025-09-23 23:30:17 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4stride2:C5] iters=50->60 [10], model=0->0.823438, peakres=1.20002->0.376577, Reached cycleniter. 2025-09-23 23:30:17 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4stride2:C6] iters=60->70 [10], model=0->0.791767, peakres=1.15386->0.362094, Reached cycleniter. 2025-09-23 23:30:17 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4stride2:C7] iters=70->80 [10], model=0->0.762442, peakres=1.11113->0.348683, Reached cycleniter. 2025-09-23 23:30:17 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4stride2:C8] iters=80->90 [10], model=0->0.735212, peakres=1.07144->0.33623, Reached cycleniter. 2025-09-23 23:30:17 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4stride2:C9] iters=90->100 [10], model=0->0.70986, peakres=1.0345->0.324636, Reached cycleniter. 2025-09-23 23:30:17 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4stride2] Total model flux (over all planes) : 8.52081 Peak Residual (over all planes) : 0.470722 in C0:P0 2025-09-23 23:30:17 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2025-09-23 23:30:17 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:30:17 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:30:17 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0:0~10^2 | [Opened in readonly mode] 2025-09-23 23:30:17 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:30:17 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:30:17 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:30:20 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.47072 2025-09-23 23:30:20 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:30:20 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:30:20 INFO SDAlgorithmBase::restore [tstCubetest_st4stride2] : Restoring model image. 2025-09-23 23:30:20 INFO SIImageStore::restore Beam for chan : 0 : 74.7469 arcsec, 70.1779 arcsec, -88.0873 deg 2025-09-23 23:30:20 INFO SIImageStore::restore Beam for chan : 1 : 71.2035 arcsec, 66.8856 arcsec, -88.0973 deg 2025-09-23 23:30:20 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7904 arcsec, -88.0992 deg 2025-09-23 23:30:20 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0361 arcsec, -88.0868 deg 2025-09-23 23:30:20 INFO SIImageStore::restore Beam for chan : 4 : 62.2833 arcsec, 58.5148 arcsec, -88.0574 deg 2025-09-23 23:30:20 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.1059 arcsec, -88.0997 deg 2025-09-23 23:30:20 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0361 arcsec, -88.0907 deg 2025-09-23 23:30:20 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.056 deg 2025-09-23 23:30:20 INFO SIImageStore::restore Beam for chan : 8 : 53.4535 arcsec, 50.1105 arcsec, -88.1167 deg 2025-09-23 23:30:20 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2025-09-23 23:30:20 INFO tclean::::casa Searching for images with prefix 'tstCubetest_st4stride2'... Found these, writing history into them: ['tstCubetest_st4stride2.psf', 'tstCubetest_st4stride2.pb', 'tstCubetest_st4stride2.model', 'tstCubetest_st4stride2.sumwt', 'tstCubetest_st4stride2.image', 'tstCubetest_st4stride2.residual', 'tstCubetest_st4stride2.mask'] 2025-09-23 23:30:20 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:30:11.929003 End time: 2025-09-23 23:30:19.973878 2025-09-23 23:30:20 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:30:20 INFO tclean::::casa ########################################## 2025-09-23 23:30:20 INFO name:: No table opened. 2025-09-23 23:30:20 INFO showcache:: The Table Cache is empty. 2025-09-23 23:30:20 INFO tclean::::casa [ checkall ] 2025-09-23 23:30:20 INFO tclean::::casa+ [ check_ims ] Image made : ['tstCubetest_st4stride2.image'] = [True] ( Pass : should all be True ) 2025-09-23 23:30:20 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:30:20 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-23 23:30:20 INFO tclean::::casa+ [ check_pix_val ] tstCubetest_st4stride2.image : Value is 1.5000176429748535 at [50, 50, 0, 0] ( Pass : should be 1.5000546 , Epsilon: 0.05) 2025-09-23 23:30:20 INFO tclean::::casa+ [check_spec_frame] tstCubetest_st4stride2.image: Spec frame is LSRK with crval 999988750.3872563 (Pass : should be LSRK with expected crval 999988750.387 ) : channel, start=0, default width, step=2 LSRK nearest [check_spec_frame] tstCubetest_st4stride2.image: Spec frame is LSRK with crval 999988750.3872563 (Pass : should be LSRK with expected crval 999988750.387 ) .2025-09-23 23:30:20 INFO tclean::::casa ########################################## 2025-09-23 23:30:20 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:30:20 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='0', spw='0:4~13', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstCubetest_defstspwchansel4', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start='', width='', outframe='TOPO', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:30:20 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:30:20 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0:4~13 | [Opened in readonly mode] 2025-09-23 23:30:20 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:30:20 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_defstspwchansel4] : 2025-09-23 23:30:20 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_defstspwchansel4] : 2025-09-23 23:30:21 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-23 23:30:21 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.425e+09 Hz 2025-09-23 23:30:21 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 5e+07 Hz 2025-09-23 23:30:21 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2025-09-23 23:30:21 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 5e+08 Hz 2025-09-23 23:30:21 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.175e+09 Hz, upper edge = 1.675e+09 Hz 2025-09-23 23:30:21 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:30:21 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.2e+09] at [0] with increment [5e+07] 2025-09-23 23:30:21 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_defstspwchansel4] with ftmachine : gridft 2025-09-23 23:30:21 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:30:21 INFO tclean::::casa CFCache already exists 2025-09-23 23:30:21 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:30:21 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_defstspwchansel4] : hogbom 2025-09-23 23:30:21 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:30:21 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:30:21 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0:4~13 | [Opened in readonly mode] 2025-09-23 23:30:21 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:30:21 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:30:21 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:30:23 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:30:23 INFO task_tclean::SIImageStore::calcSensitivity [tstCubetest_defstspwchansel4] Theoretical sensitivity (Jy/bm):c0:0.0425628 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 2025-09-23 23:30:23 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.049079 2025-09-23 23:30:23 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:30:23 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-23 23:30:23 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.20e+09 11995 77.4354 arcsec x 54.4827 arcsec pa=-83.5944 deg 2025-09-23 23:30:23 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.65e+09 -95929 45.3110 arcsec x 42.5211 arcsec pa=-88.1145 deg 2025-09-23 23:30:23 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.40e+09 -35971 53.4536 arcsec x 50.1105 arcsec pa=-88.1166 deg 2025-09-23 23:30:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:30:23 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.03 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:30:23 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0:4~13 | [Opened in readonly mode] 2025-09-23 23:30:23 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:30:23 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:30:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:30:25 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.25002 2025-09-23 23:30:25 INFO SynthesisDeconvolver::setupMask [tstCubetest_defstspwchansel4] Initializing new mask to 1.0 for the full image 2025-09-23 23:30:25 INFO SynthesisDeconvolver::setupMask [tstCubetest_defstspwchansel4] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2025-09-23 23:30:25 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25002, over full image : 1.25002 2025-09-23 23:30:25 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.17259807884693146, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:30:25 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:30:25 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_defstspwchansel4] : hogbom 2025-09-23 23:30:25 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25002, over full image : 1.25002 2025-09-23 23:30:25 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2025-09-23 23:30:25 INFO SDAlgorithmBase::deconvolve [tstCubetest_defstspwchansel4] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.172598, CycleNiter=10, Gain=0.1 2025-09-23 23:30:25 INFO SDAlgorithmBase::deconvolve [tstCubetest_defstspwchansel4:C0] iters=0->10 [10], model=0->0.857748, peakres=1.25002->0.392268, Reached cycleniter. 2025-09-23 23:30:25 INFO SDAlgorithmBase::deconvolve [tstCubetest_defstspwchansel4:C1] iters=10->20 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter. 2025-09-23 23:30:25 INFO SDAlgorithmBase::deconvolve [tstCubetest_defstspwchansel4:C2] iters=20->30 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter. 2025-09-23 23:30:25 INFO SDAlgorithmBase::deconvolve [tstCubetest_defstspwchansel4:C3] iters=30->40 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter. 2025-09-23 23:30:25 INFO SDAlgorithmBase::deconvolve [tstCubetest_defstspwchansel4:C4] iters=40->50 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter. 2025-09-23 23:30:25 INFO SDAlgorithmBase::deconvolve [tstCubetest_defstspwchansel4:C5] iters=50->60 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter. 2025-09-23 23:30:25 INFO SDAlgorithmBase::deconvolve [tstCubetest_defstspwchansel4:C6] iters=60->70 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter. 2025-09-23 23:30:25 INFO SDAlgorithmBase::deconvolve [tstCubetest_defstspwchansel4:C7] iters=70->80 [10], model=0->0.664063, peakres=0.967755->0.303692, Reached cycleniter. 2025-09-23 23:30:25 INFO SDAlgorithmBase::deconvolve [tstCubetest_defstspwchansel4:C8] iters=80->90 [10], model=0->0.643311, peakres=0.937513->0.294201, Reached cycleniter. 2025-09-23 23:30:25 INFO SDAlgorithmBase::deconvolve [tstCubetest_defstspwchansel4:C9] iters=90->100 [10], model=0->0.623817, peakres=0.909103->0.285286, Reached cycleniter. 2025-09-23 23:30:25 INFO SDAlgorithmBase::deconvolve [tstCubetest_defstspwchansel4] Total model flux (over all planes) : 7.29786 Peak Residual (over all planes) : 0.392268 in C0:P0 2025-09-23 23:30:25 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2025-09-23 23:30:25 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:30:25 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:30:25 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0:4~13 | [Opened in readonly mode] 2025-09-23 23:30:25 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:30:26 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:30:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:30:28 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267 2025-09-23 23:30:28 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:30:28 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:30:28 INFO SDAlgorithmBase::restore [tstCubetest_defstspwchansel4] : Restoring model image. 2025-09-23 23:30:28 INFO SIImageStore::restore Beam for chan : 0 : 77.4354 arcsec, 54.4827 arcsec, -83.5944 deg 2025-09-23 23:30:28 INFO SIImageStore::restore Beam for chan : 1 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2025-09-23 23:30:28 INFO SIImageStore::restore Beam for chan : 2 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2025-09-23 23:30:28 INFO SIImageStore::restore Beam for chan : 3 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2025-09-23 23:30:28 INFO SIImageStore::restore Beam for chan : 4 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2025-09-23 23:30:28 INFO SIImageStore::restore Beam for chan : 5 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2025-09-23 23:30:28 INFO SIImageStore::restore Beam for chan : 6 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2025-09-23 23:30:28 INFO SIImageStore::restore Beam for chan : 7 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2025-09-23 23:30:28 INFO SIImageStore::restore Beam for chan : 8 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2025-09-23 23:30:28 INFO SIImageStore::restore Beam for chan : 9 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2025-09-23 23:30:28 INFO tclean::::casa Searching for images with prefix 'tstCubetest_defstspwchansel4'... Found these, writing history into them: ['tstCubetest_defstspwchansel4.mask', 'tstCubetest_defstspwchansel4.pb', 'tstCubetest_defstspwchansel4.model', 'tstCubetest_defstspwchansel4.sumwt', 'tstCubetest_defstspwchansel4.psf', 'tstCubetest_defstspwchansel4.image', 'tstCubetest_defstspwchansel4.residual'] 2025-09-23 23:30:28 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:30:20.154574 End time: 2025-09-23 23:30:28.082719 2025-09-23 23:30:28 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:30:28 INFO tclean::::casa ########################################## 2025-09-23 23:30:28 INFO name:: No table opened. 2025-09-23 23:30:28 INFO showcache:: The Table Cache is empty. 2025-09-23 23:30:28 INFO tclean::::casa [ checkall ] 2025-09-23 23:30:28 INFO tclean::::casa+ [ check_ims ] Image made : ['tstCubetest_defstspwchansel4.image'] = [True] ( Pass : should all be True ) 2025-09-23 23:30:28 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:30:28 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-23 23:30:28 INFO tclean::::casa+ [ check_pix_val ] tstCubetest_defstspwchansel4.image : Value is 1.2500147819519043 at [50, 50, 0, 0] ( Pass : should be 1.2500156 , Epsilon: 0.05) 2025-09-23 23:30:28 INFO tclean::::casa+ [check_spec_frame] tstCubetest_defstspwchansel4.image: Spec frame is TOPO with crval 1200000000.0 (Pass : should be TOPO with expected crval 1200000000.0 ) : spw with channel selection( 0:4~13 ), default start, LSRK nearest [check_spec_frame] tstCubetest_defstspwchansel4.image: Spec frame is TOPO with crval 1200000000.0 (Pass : should be TOPO with expected crval 1200000000.0 ) .2025-09-23 23:30:28 INFO tclean::::casa ########################################## 2025-09-23 23:30:28 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:30:28 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstCubetest_chanst5wd1', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start=5, width=1, outframe='LSRK', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:30:28 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:30:28 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:30:28 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:30:29 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_chanst5wd1] : 2025-09-23 23:30:29 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_chanst5wd1] : 2025-09-23 23:30:29 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-23 23:30:29 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2025-09-23 23:30:29 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-23 23:30:29 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2025-09-23 23:30:29 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz 2025-09-23 23:30:29 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.22499e+09 Hz, upper edge = 1.72498e+09 Hz 2025-09-23 23:30:29 INFO SynthesisImagerVi2::defineImage Impars: start 5 2025-09-23 23:30:29 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.24999e+09] at [0] with increment [4.99994e+07] 2025-09-23 23:30:29 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_chanst5wd1] with ftmachine : gridft 2025-09-23 23:30:29 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:30:29 INFO tclean::::casa CFCache already exists 2025-09-23 23:30:29 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:30:29 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_chanst5wd1] : hogbom 2025-09-23 23:30:29 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:30:29 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:30:29 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:30:29 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:30:29 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:30:29 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:30:31 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:30:31 INFO task_tclean::SIImageStore::calcSensitivity [tstCubetest_chanst5wd1] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 2025-09-23 23:30:31 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.051975 2025-09-23 23:30:31 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:30:31 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-23 23:30:31 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.25e+09 3 59.8179 arcsec x 56.1060 arcsec pa=-88.0997 deg 2025-09-23 23:30:31 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.70e+09 -107921 43.9924 arcsec x 41.2796 arcsec pa=-88.1126 deg 2025-09-23 23:30:31 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.45e+09 -47963 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2025-09-23 23:30:31 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:30:31 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.03 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:30:31 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:30:31 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:30:31 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:30:31 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:30:33 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.20002 2025-09-23 23:30:33 INFO SynthesisDeconvolver::setupMask [tstCubetest_chanst5wd1] Initializing new mask to 1.0 for the full image 2025-09-23 23:30:33 INFO SynthesisDeconvolver::setupMask [tstCubetest_chanst5wd1] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2025-09-23 23:30:33 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.20002, over full image : 1.20002 2025-09-23 23:30:33 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15372686088085175, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:30:33 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:30:33 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_chanst5wd1] : hogbom 2025-09-23 23:30:33 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.20002, over full image : 1.20002 2025-09-23 23:30:33 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2025-09-23 23:30:33 INFO SDAlgorithmBase::deconvolve [tstCubetest_chanst5wd1] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.153727, CycleNiter=10, Gain=0.1 2025-09-23 23:30:33 INFO SDAlgorithmBase::deconvolve [tstCubetest_chanst5wd1:C0] iters=0->10 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter. 2025-09-23 23:30:33 INFO SDAlgorithmBase::deconvolve [tstCubetest_chanst5wd1:C1] iters=10->20 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter. 2025-09-23 23:30:34 INFO SDAlgorithmBase::deconvolve [tstCubetest_chanst5wd1:C2] iters=20->30 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter. 2025-09-23 23:30:34 INFO SDAlgorithmBase::deconvolve [tstCubetest_chanst5wd1:C3] iters=30->40 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter. 2025-09-23 23:30:34 INFO SDAlgorithmBase::deconvolve [tstCubetest_chanst5wd1:C4] iters=40->50 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter. 2025-09-23 23:30:34 INFO SDAlgorithmBase::deconvolve [tstCubetest_chanst5wd1:C5] iters=50->60 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter. 2025-09-23 23:30:34 INFO SDAlgorithmBase::deconvolve [tstCubetest_chanst5wd1:C6] iters=60->70 [10], model=0->0.664063, peakres=0.967755->0.303692, Reached cycleniter. 2025-09-23 23:30:34 INFO SDAlgorithmBase::deconvolve [tstCubetest_chanst5wd1:C7] iters=70->80 [10], model=0->0.643311, peakres=0.937513->0.294201, Reached cycleniter. 2025-09-23 23:30:34 INFO SDAlgorithmBase::deconvolve [tstCubetest_chanst5wd1:C8] iters=80->90 [10], model=0->0.623817, peakres=0.909103->0.285286, Reached cycleniter. 2025-09-23 23:30:34 INFO SDAlgorithmBase::deconvolve [tstCubetest_chanst5wd1:C9] iters=90->100 [10], model=0->0.605469, peakres=0.882365->0.276895, Reached cycleniter. 2025-09-23 23:30:34 INFO SDAlgorithmBase::deconvolve [tstCubetest_chanst5wd1] Total model flux (over all planes) : 7.04558 Peak Residual (over all planes) : 0.376578 in C0:P0 2025-09-23 23:30:34 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2025-09-23 23:30:34 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:30:34 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:30:34 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:30:34 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:30:34 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:30:34 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:30:36 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.376577, over full image : 0.376577 2025-09-23 23:30:36 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:30:36 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:30:36 INFO SDAlgorithmBase::restore [tstCubetest_chanst5wd1] : Restoring model image. 2025-09-23 23:30:37 INFO SIImageStore::restore Beam for chan : 0 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2025-09-23 23:30:37 INFO SIImageStore::restore Beam for chan : 1 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2025-09-23 23:30:37 INFO SIImageStore::restore Beam for chan : 2 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2025-09-23 23:30:37 INFO SIImageStore::restore Beam for chan : 3 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2025-09-23 23:30:37 INFO SIImageStore::restore Beam for chan : 4 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2025-09-23 23:30:37 INFO SIImageStore::restore Beam for chan : 5 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2025-09-23 23:30:37 INFO SIImageStore::restore Beam for chan : 6 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2025-09-23 23:30:37 INFO SIImageStore::restore Beam for chan : 7 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2025-09-23 23:30:37 INFO SIImageStore::restore Beam for chan : 8 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2025-09-23 23:30:37 INFO SIImageStore::restore Beam for chan : 9 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2025-09-23 23:30:37 INFO tclean::::casa Searching for images with prefix 'tstCubetest_chanst5wd1'... Found these, writing history into them: ['tstCubetest_chanst5wd1.image', 'tstCubetest_chanst5wd1.mask', 'tstCubetest_chanst5wd1.model', 'tstCubetest_chanst5wd1.sumwt', 'tstCubetest_chanst5wd1.pb', 'tstCubetest_chanst5wd1.residual', 'tstCubetest_chanst5wd1.psf'] 2025-09-23 23:30:37 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:30:28.289194 End time: 2025-09-23 23:30:36.934117 2025-09-23 23:30:37 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:30:37 INFO tclean::::casa ########################################## 2025-09-23 23:30:37 INFO name:: No table opened. 2025-09-23 23:30:37 INFO showcache:: The Table Cache is empty. 2025-09-23 23:30:37 INFO tclean::::casa [ checkall ] 2025-09-23 23:30:37 INFO tclean::::casa+ [ check_ims ] Image made : ['tstCubetest_chanst5wd1.image'] = [True] ( Pass : should all be True ) 2025-09-23 23:30:37 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:30:37 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-23 23:30:37 INFO tclean::::casa+ [ check_pix_val ] tstCubetest_chanst5wd1.image : Value is 1.2000150680541992 at [50, 50, 0, 0] ( Pass : should be 1.2 , Epsilon: 0.05) 2025-09-23 23:30:37 INFO tclean::::casa+ [check_spec_frame] tstCubetest_chanst5wd1.image: Spec frame is LSRK with crval 1249985937.9840703 (Pass : should be LSRK with expected crval 1249985937.0 ) : channel, start=5, default width, LSRK [check_spec_frame] tstCubetest_chanst5wd1.image: Spec frame is LSRK with crval 1249985937.9840703 (Pass : should be LSRK with expected crval 1249985937.0 ) .2025-09-23 23:30:37 INFO tclean::::casa ########################################## 2025-09-23 23:30:37 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:30:37 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='0', spw='0:5~19', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstCubetest_chandefstwd1spwsel', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start=0, width=1, outframe='LSRK', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:30:37 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:30:37 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0:5~19 | [Opened in readonly mode] 2025-09-23 23:30:37 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:30:37 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_chandefstwd1spwsel] : 2025-09-23 23:30:37 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_chandefstwd1spwsel] : 2025-09-23 23:30:38 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-23 23:30:38 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.22499e+09 Hz 2025-09-23 23:30:38 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-23 23:30:38 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2025-09-23 23:30:38 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz 2025-09-23 23:30:38 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.47498e+09 Hz 2025-09-23 23:30:38 INFO SynthesisImagerVi2::defineImage Impars: start 0 2025-09-23 23:30:38 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2025-09-23 23:30:38 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_chandefstwd1spwsel] with ftmachine : gridft 2025-09-23 23:30:38 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:30:38 INFO tclean::::casa CFCache already exists 2025-09-23 23:30:38 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:30:38 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_chandefstwd1spwsel] : hogbom 2025-09-23 23:30:38 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:30:38 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:30:38 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0:5~19 | [Opened in readonly mode] 2025-09-23 23:30:38 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:30:38 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:30:38 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:30:39 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:30:40 INFO task_tclean::SIImageStore::calcSensitivity [tstCubetest_chandefstwd1spwsel] Theoretical sensitivity (Jy/bm):c0:none c1:none c2:none c3:none c4:none c5:none c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 2025-09-23 23:30:40 WARN task_tclean::SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2136) PSF is blank for[C0:P0] [C1:P0] [C2:P0] [C3:P0] [C4:P0] [C5:P0] 2025-09-23 23:30:40 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.020672 2025-09-23 23:30:40 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:30:40 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-23 23:30:40 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 59961 57.4622 arcsec x 54.0362 arcsec pa=-88.0907 deg 2025-09-23 23:30:40 INFO task_tclean::SIImageStore::printBeamSet + I Min 1 1.05e+09 47970 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg 2025-09-23 23:30:40 INFO task_tclean::SIImageStore::printBeamSet + I Median 2 1.10e+09 35978 57.4622 arcsec x 54.0362 arcsec pa=-88.0907 deg 2025-09-23 23:30:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:30:40 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:30:40 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0:5~19 | [Opened in readonly mode] 2025-09-23 23:30:40 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:30:40 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:30:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:30:42 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.15386 2025-09-23 23:30:42 INFO SynthesisDeconvolver::setupMask [tstCubetest_chandefstwd1spwsel] Initializing new mask to 1.0 for the full image 2025-09-23 23:30:42 INFO SynthesisDeconvolver::setupMask [tstCubetest_chandefstwd1spwsel] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2025-09-23 23:30:42 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.15386, over full image : 1.15386 2025-09-23 23:30:42 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.1478143036365509, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:30:42 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:30:42 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_chandefstwd1spwsel] : hogbom 2025-09-23 23:30:42 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.15386, over full image : 1.15386 2025-09-23 23:30:42 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2025-09-23 23:30:42 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwd1spwsel] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.147814, CycleNiter=10, Gain=0.1 2025-09-23 23:30:42 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwd1spwsel:C0] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:30:42 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwd1spwsel:C1] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:30:42 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwd1spwsel:C2] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:30:42 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwd1spwsel:C3] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:30:42 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwd1spwsel:C4] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:30:42 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwd1spwsel:C5] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:30:42 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwd1spwsel:C6] iters=0->10 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter. 2025-09-23 23:30:42 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwd1spwsel:C7] iters=10->20 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter. 2025-09-23 23:30:42 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwd1spwsel:C8] iters=20->30 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter. 2025-09-23 23:30:42 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwd1spwsel:C9] iters=30->40 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter. 2025-09-23 23:30:42 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwd1spwsel] Total model flux (over all planes) : 2.99928 Peak Residual (over all planes) : 0.362094 in C6:P0 2025-09-23 23:30:42 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 40 iterations. 2025-09-23 23:30:42 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:30:42 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:30:42 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0:5~19 | [Opened in readonly mode] 2025-09-23 23:30:42 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:30:42 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:30:42 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:30:45 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.36211, over full image : 0.36211 2025-09-23 23:30:45 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:30:45 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:30:45 INFO SDAlgorithmBase::restore [tstCubetest_chandefstwd1spwsel] : Restoring model image. 2025-09-23 23:30:45 INFO SIImageStore::restore Beam for chan : 0 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2025-09-23 23:30:45 INFO SIImageStore::restore Beam for chan : 1 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2025-09-23 23:30:45 INFO SIImageStore::restore Beam for chan : 2 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2025-09-23 23:30:45 INFO SIImageStore::restore Beam for chan : 3 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2025-09-23 23:30:45 INFO SIImageStore::restore Beam for chan : 4 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2025-09-23 23:30:45 INFO SIImageStore::restore Beam for chan : 5 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2025-09-23 23:30:45 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2025-09-23 23:30:45 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2025-09-23 23:30:45 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2025-09-23 23:30:45 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2025-09-23 23:30:45 INFO tclean::::casa Searching for images with prefix 'tstCubetest_chandefstwd1spwsel'... Found these, writing history into them: ['tstCubetest_chandefstwd1spwsel.sumwt', 'tstCubetest_chandefstwd1spwsel.model', 'tstCubetest_chandefstwd1spwsel.mask', 'tstCubetest_chandefstwd1spwsel.residual', 'tstCubetest_chandefstwd1spwsel.pb', 'tstCubetest_chandefstwd1spwsel.image', 'tstCubetest_chandefstwd1spwsel.psf'] 2025-09-23 23:30:45 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:30:37.168092 End time: 2025-09-23 23:30:45.038050 2025-09-23 23:30:45 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:30:45 INFO tclean::::casa ########################################## : channel, spw=0:5~19, LSRK .2025-09-23 23:30:45 INFO tclean::::casa ########################################## 2025-09-23 23:30:45 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:30:45 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstCubetest_freqdefstwd2', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start='', width='100MHz', outframe='TOPO', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:30:45 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:30:45 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:30:45 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:30:46 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_freqdefstwd2] : 2025-09-23 23:30:46 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_freqdefstwd2] : 2025-09-23 23:30:46 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-23 23:30:46 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.475e+09 Hz 2025-09-23 23:30:46 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 1e+08 Hz 2025-09-23 23:30:46 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2025-09-23 23:30:46 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1e+09 Hz 2025-09-23 23:30:46 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.75e+08 Hz, upper edge = 1.975e+09 Hz 2025-09-23 23:30:46 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:30:46 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.025e+09] at [0] with increment [1e+08] 2025-09-23 23:30:46 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_freqdefstwd2] with ftmachine : gridft 2025-09-23 23:30:46 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:30:46 INFO tclean::::casa CFCache already exists 2025-09-23 23:30:46 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:30:46 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_freqdefstwd2] : hogbom 2025-09-23 23:30:46 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:30:46 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:30:46 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:30:46 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:30:46 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:30:46 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:30:48 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:30:48 INFO task_tclean::SIImageStore::calcSensitivity [tstCubetest_freqdefstwd2] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 2025-09-23 23:30:48 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.052267 2025-09-23 23:30:48 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:30:48 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-23 23:30:48 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.02e+09 53965 72.9710 arcsec x 68.4609 arcsec pa=-87.9578 deg 2025-09-23 23:30:48 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.92e+09 -161883 38.8554 arcsec x 36.5004 arcsec pa=-88.1353 deg 2025-09-23 23:30:48 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.42e+09 -41967 52.5045 arcsec x 49.2848 arcsec pa=-88.1309 deg 2025-09-23 23:30:48 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:30:48 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:30:48 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:30:48 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:30:49 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:30:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:30:51 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.46431 2025-09-23 23:30:51 INFO SynthesisDeconvolver::setupMask [tstCubetest_freqdefstwd2] Initializing new mask to 1.0 for the full image 2025-09-23 23:30:51 INFO SynthesisDeconvolver::setupMask [tstCubetest_freqdefstwd2] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2025-09-23 23:30:51 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.46431, over full image : 1.46431 2025-09-23 23:30:51 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.1880042403936386, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:30:51 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:30:51 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_freqdefstwd2] : hogbom 2025-09-23 23:30:51 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.46431, over full image : 1.46431 2025-09-23 23:30:51 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2025-09-23 23:30:51 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqdefstwd2] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.188004, CycleNiter=10, Gain=0.1 2025-09-23 23:30:51 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqdefstwd2:C0] iters=0->10 [10], model=0->1.00479, peakres=1.46431->0.459515, Reached cycleniter. 2025-09-23 23:30:51 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqdefstwd2:C1] iters=10->20 [10], model=0->0.915384, peakres=1.33401->0.418626, Reached cycleniter. 2025-09-23 23:30:51 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqdefstwd2:C2] iters=20->30 [10], model=0->0.840593, peakres=1.22502->0.384423, Reached cycleniter. 2025-09-23 23:30:51 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqdefstwd2:C3] iters=30->40 [10], model=0->0.777105, peakres=1.13249->0.355389, Reached cycleniter. 2025-09-23 23:30:51 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqdefstwd2:C4] iters=40->50 [10], model=0->0.722537, peakres=1.05297->0.330433, Reached cycleniter. 2025-09-23 23:30:51 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqdefstwd2:C5] iters=50->60 [10], model=0->0.675131, peakres=0.983884->0.308753, Reached cycleniter. 2025-09-23 23:30:51 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqdefstwd2:C6] iters=60->70 [10], model=0->0.633564, peakres=0.923308->0.289744, Reached cycleniter. 2025-09-23 23:30:51 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqdefstwd2:C7] iters=70->80 [10], model=0->0.59682, peakres=0.86976->0.27294, Reached cycleniter. 2025-09-23 23:30:51 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqdefstwd2:C8] iters=80->90 [10], model=0->0.564105, peakres=0.822083->0.257978, Reached cycleniter. 2025-09-23 23:30:51 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqdefstwd2:C9] iters=90->100 [10], model=0->0.53479, peakres=0.779363->0.244572, Reached cycleniter. 2025-09-23 23:30:51 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqdefstwd2] Total model flux (over all planes) : 7.26482 Peak Residual (over all planes) : 0.459515 in C0:P0 2025-09-23 23:30:51 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2025-09-23 23:30:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:30:51 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:30:51 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:30:51 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:30:51 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:30:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:30:54 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.459513, over full image : 0.459513 2025-09-23 23:30:54 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:30:54 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:30:54 INFO SDAlgorithmBase::restore [tstCubetest_freqdefstwd2] : Restoring model image. 2025-09-23 23:30:54 INFO SIImageStore::restore Beam for chan : 0 : 72.971 arcsec, 68.4609 arcsec, -87.9578 deg 2025-09-23 23:30:54 INFO SIImageStore::restore Beam for chan : 1 : 66.4493 arcsec, 62.3638 arcsec, -88.0822 deg 2025-09-23 23:30:54 INFO SIImageStore::restore Beam for chan : 2 : 61.0261 arcsec, 57.27 arcsec, -87.8551 deg 2025-09-23 23:30:54 INFO SIImageStore::restore Beam for chan : 3 : 56.3914 arcsec, 53.0298 arcsec, -88.0463 deg 2025-09-23 23:30:54 INFO SIImageStore::restore Beam for chan : 4 : 52.5045 arcsec, 49.2848 arcsec, -88.1309 deg 2025-09-23 23:30:54 INFO SIImageStore::restore Beam for chan : 5 : 49.0301 arcsec, 46.0258 arcsec, -88.1137 deg 2025-09-23 23:30:54 INFO SIImageStore::restore Beam for chan : 6 : 45.9731 arcsec, 43.1887 arcsec, -87.7704 deg 2025-09-23 23:30:54 INFO SIImageStore::restore Beam for chan : 7 : 43.3197 arcsec, 40.6969 arcsec, -87.6688 deg 2025-09-23 23:30:54 INFO SIImageStore::restore Beam for chan : 8 : 40.9752 arcsec, 38.4744 arcsec, -87.7722 deg 2025-09-23 23:30:54 INFO SIImageStore::restore Beam for chan : 9 : 38.8554 arcsec, 36.5004 arcsec, -88.1353 deg 2025-09-23 23:30:54 INFO tclean::::casa Searching for images with prefix 'tstCubetest_freqdefstwd2'... Found these, writing history into them: ['tstCubetest_freqdefstwd2.mask', 'tstCubetest_freqdefstwd2.model', 'tstCubetest_freqdefstwd2.residual', 'tstCubetest_freqdefstwd2.sumwt', 'tstCubetest_freqdefstwd2.image', 'tstCubetest_freqdefstwd2.pb', 'tstCubetest_freqdefstwd2.psf'] 2025-09-23 23:30:54 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:30:45.238154 End time: 2025-09-23 23:30:54.039521 2025-09-23 23:30:54 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:30:54 INFO tclean::::casa ########################################## 2025-09-23 23:30:54 INFO name:: No table opened. 2025-09-23 23:30:54 INFO showcache:: The Table Cache is empty. 2025-09-23 23:30:54 INFO tclean::::casa [ checkall ] 2025-09-23 23:30:54 INFO tclean::::casa+ [ check_ims ] Image made : ['tstCubetest_freqdefstwd2.image'] = [True] ( Pass : should all be True ) 2025-09-23 23:30:54 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:30:54 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-23 23:30:54 INFO tclean::::casa+ [ check_pix_val ] tstCubetest_freqdefstwd2.image : Value is 1.4643042087554932 at [50, 50, 0, 0] ( Pass : should be 1.4643 , Epsilon: 0.05) 2025-09-23 23:30:54 INFO tclean::::casa+ [check_spec_frame] tstCubetest_freqdefstwd2.image: Spec frame is TOPO with crval 1025000000.0 (Pass : should be TOPO with expected crval 1025000000.0 ) : frequency, default start, width='100MHz'(2 x chanwidth), TOPO [check_spec_frame] tstCubetest_freqdefstwd2.image: Spec frame is TOPO with crval 1025000000.0 (Pass : should be TOPO with expected crval 1025000000.0 ) .2025-09-23 23:30:54 INFO tclean::::casa ########################################## 2025-09-23 23:30:54 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:30:54 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstCubetest_freqst2defwd', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start='1.1GHz', width='', outframe='TOPO', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:30:54 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:30:54 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:30:54 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:30:54 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_freqst2defwd] : 2025-09-23 23:30:54 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_freqst2defwd] : 2025-09-23 23:30:55 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-23 23:30:55 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.325e+09 Hz 2025-09-23 23:30:55 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 5e+07 Hz 2025-09-23 23:30:55 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2025-09-23 23:30:55 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 5e+08 Hz 2025-09-23 23:30:55 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.075e+09 Hz, upper edge = 1.575e+09 Hz 2025-09-23 23:30:55 INFO SynthesisImagerVi2::defineImage Impars: start 1.1GHz 2025-09-23 23:30:55 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.1e+09] at [0] with increment [5e+07] 2025-09-23 23:30:55 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_freqst2defwd] with ftmachine : gridft 2025-09-23 23:30:55 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:30:55 INFO tclean::::casa CFCache already exists 2025-09-23 23:30:55 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:30:55 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_freqst2defwd] : hogbom 2025-09-23 23:30:55 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:30:55 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:30:55 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:30:55 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:30:55 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:30:55 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:30:57 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:30:57 INFO task_tclean::SIImageStore::calcSensitivity [tstCubetest_freqst2defwd] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 2025-09-23 23:30:57 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.048364 2025-09-23 23:30:57 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:30:57 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-23 23:30:57 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.10e+09 35978 67.9686 arcsec x 63.7905 arcsec pa=-88.0992 deg 2025-09-23 23:30:57 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.55e+09 -71946 48.2424 arcsec x 45.2719 arcsec pa=-87.8434 deg 2025-09-23 23:30:57 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.30e+09 -11988 57.4622 arcsec x 54.0362 arcsec pa=-88.0907 deg 2025-09-23 23:30:57 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:30:57 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.03 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:30:57 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:30:57 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:30:57 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:30:57 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:30:59 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.36365 2025-09-23 23:30:59 INFO SynthesisDeconvolver::setupMask [tstCubetest_freqst2defwd] Initializing new mask to 1.0 for the full image 2025-09-23 23:30:59 INFO SynthesisDeconvolver::setupMask [tstCubetest_freqst2defwd] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2025-09-23 23:30:59 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.36365, over full image : 1.36365 2025-09-23 23:30:59 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.17502251267433167, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:30:59 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:30:59 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_freqst2defwd] : hogbom 2025-09-23 23:30:59 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.36365, over full image : 1.36365 2025-09-23 23:30:59 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2025-09-23 23:30:59 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwd] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.175023, CycleNiter=10, Gain=0.1 2025-09-23 23:30:59 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwd:C0] iters=0->10 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2025-09-23 23:30:59 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwd:C1] iters=10->20 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter. 2025-09-23 23:30:59 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwd:C2] iters=20->30 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter. 2025-09-23 23:31:00 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwd:C3] iters=30->40 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter. 2025-09-23 23:31:00 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwd:C4] iters=40->50 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter. 2025-09-23 23:31:00 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwd:C5] iters=50->60 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter. 2025-09-23 23:31:00 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwd:C6] iters=60->70 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter. 2025-09-23 23:31:00 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwd:C7] iters=70->80 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter. 2025-09-23 23:31:00 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwd:C8] iters=80->90 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter. 2025-09-23 23:31:00 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwd:C9] iters=90->100 [10], model=0->0.664063, peakres=0.967755->0.303692, Reached cycleniter. 2025-09-23 23:31:00 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwd] Total model flux (over all planes) : 7.8615 Peak Residual (over all planes) : 0.427929 in C0:P0 2025-09-23 23:31:00 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2025-09-23 23:31:00 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:31:00 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:31:00 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:31:00 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:31:00 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:31:00 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:31:02 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.427928, over full image : 0.427928 2025-09-23 23:31:02 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:31:02 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:31:02 INFO SDAlgorithmBase::restore [tstCubetest_freqst2defwd] : Restoring model image. 2025-09-23 23:31:02 INFO SIImageStore::restore Beam for chan : 0 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2025-09-23 23:31:03 INFO SIImageStore::restore Beam for chan : 1 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2025-09-23 23:31:03 INFO SIImageStore::restore Beam for chan : 2 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2025-09-23 23:31:03 INFO SIImageStore::restore Beam for chan : 3 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2025-09-23 23:31:03 INFO SIImageStore::restore Beam for chan : 4 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2025-09-23 23:31:03 INFO SIImageStore::restore Beam for chan : 5 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2025-09-23 23:31:03 INFO SIImageStore::restore Beam for chan : 6 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2025-09-23 23:31:03 INFO SIImageStore::restore Beam for chan : 7 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2025-09-23 23:31:03 INFO SIImageStore::restore Beam for chan : 8 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2025-09-23 23:31:03 INFO SIImageStore::restore Beam for chan : 9 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2025-09-23 23:31:03 INFO tclean::::casa Searching for images with prefix 'tstCubetest_freqst2defwd'... Found these, writing history into them: ['tstCubetest_freqst2defwd.sumwt', 'tstCubetest_freqst2defwd.model', 'tstCubetest_freqst2defwd.residual', 'tstCubetest_freqst2defwd.pb', 'tstCubetest_freqst2defwd.psf', 'tstCubetest_freqst2defwd.mask', 'tstCubetest_freqst2defwd.image'] 2025-09-23 23:31:03 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:30:54.233609 End time: 2025-09-23 23:31:02.819582 2025-09-23 23:31:03 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:31:03 INFO tclean::::casa ########################################## 2025-09-23 23:31:03 INFO name:: No table opened. 2025-09-23 23:31:03 INFO showcache:: The Table Cache is empty. 2025-09-23 23:31:03 INFO tclean::::casa [ checkall ] 2025-09-23 23:31:03 INFO tclean::::casa+ [ check_ims ] Image made : ['tstCubetest_freqst2defwd.image'] = [True] ( Pass : should all be True ) 2025-09-23 23:31:03 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:31:03 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-23 23:31:03 INFO tclean::::casa+ [ check_pix_val ] tstCubetest_freqst2defwd.image : Value is 1.363653540611267 at [50, 50, 0, 0] ( Pass : should be 1.36365354 , Epsilon: 0.05) 2025-09-23 23:31:03 INFO tclean::::casa+ [check_spec_frame] tstCubetest_freqst2defwd.image: Spec frame is TOPO with crval 1100000000.0 (Pass : should be TOPO with expected crval 1100000000.0 ) : frequency, start='1.1GHz', default width, TOPO [check_spec_frame] tstCubetest_freqst2defwd.image: Spec frame is TOPO with crval 1100000000.0 (Pass : should be TOPO with expected crval 1100000000.0 ) .2025-09-23 23:31:03 INFO tclean::::casa ########################################## 2025-09-23 23:31:03 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:31:03 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='0', spw='0:4~19', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstCubetest_freqst2defwdspwsel', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start='1.1GHz', width='', outframe='TOPO', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:31:03 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:31:03 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0:4~19 | [Opened in readonly mode] 2025-09-23 23:31:03 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:31:03 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_freqst2defwdspwsel] : 2025-09-23 23:31:03 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_freqst2defwdspwsel] : 2025-09-23 23:31:03 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-23 23:31:03 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.325e+09 Hz 2025-09-23 23:31:03 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 5e+07 Hz 2025-09-23 23:31:03 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2025-09-23 23:31:03 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 5e+08 Hz 2025-09-23 23:31:03 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.075e+09 Hz, upper edge = 1.575e+09 Hz 2025-09-23 23:31:03 INFO SynthesisImagerVi2::defineImage Impars: start 1.1GHz 2025-09-23 23:31:03 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.1e+09] at [0] with increment [5e+07] 2025-09-23 23:31:03 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_freqst2defwdspwsel] with ftmachine : gridft 2025-09-23 23:31:03 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:31:03 INFO tclean::::casa CFCache already exists 2025-09-23 23:31:03 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:31:03 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_freqst2defwdspwsel] : hogbom 2025-09-23 23:31:03 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:31:03 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:31:04 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0:4~19 | [Opened in readonly mode] 2025-09-23 23:31:04 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:31:04 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:31:04 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:31:05 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:31:05 INFO task_tclean::SIImageStore::calcSensitivity [tstCubetest_freqst2defwdspwsel] Theoretical sensitivity (Jy/bm):c0:none c1:none c2:0.0425628 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 2025-09-23 23:31:05 WARN task_tclean::SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2136) PSF is blank for[C0:P0] [C1:P0] 2025-09-23 23:31:05 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.039946 2025-09-23 23:31:05 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:31:05 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-23 23:31:05 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.10e+09 35978 77.4354 arcsec x 54.4827 arcsec pa=-83.5944 deg 2025-09-23 23:31:05 INFO task_tclean::SIImageStore::printBeamSet + I Min 1 1.15e+09 23986 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg 2025-09-23 23:31:05 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.30e+09 -11988 57.4622 arcsec x 54.0362 arcsec pa=-88.0907 deg 2025-09-23 23:31:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:31:06 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:31:06 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0:4~19 | [Opened in readonly mode] 2025-09-23 23:31:06 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:31:06 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:31:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:31:08 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.25002 2025-09-23 23:31:08 INFO SynthesisDeconvolver::setupMask [tstCubetest_freqst2defwdspwsel] Initializing new mask to 1.0 for the full image 2025-09-23 23:31:08 INFO SynthesisDeconvolver::setupMask [tstCubetest_freqst2defwdspwsel] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2025-09-23 23:31:08 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25002, over full image : 1.25002 2025-09-23 23:31:08 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.17259807884693146, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:31:08 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:31:08 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_freqst2defwdspwsel] : hogbom 2025-09-23 23:31:08 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25002, over full image : 1.25002 2025-09-23 23:31:08 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2025-09-23 23:31:08 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwdspwsel] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.172598, CycleNiter=10, Gain=0.1 2025-09-23 23:31:08 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwdspwsel:C0] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:31:08 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwdspwsel:C1] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:31:08 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwdspwsel:C2] iters=0->10 [10], model=0->0.857748, peakres=1.25002->0.392268, Reached cycleniter. 2025-09-23 23:31:08 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwdspwsel:C3] iters=10->20 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter. 2025-09-23 23:31:08 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwdspwsel:C4] iters=20->30 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter. 2025-09-23 23:31:08 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwdspwsel:C5] iters=30->40 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter. 2025-09-23 23:31:08 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwdspwsel:C6] iters=40->50 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter. 2025-09-23 23:31:08 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwdspwsel:C7] iters=50->60 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter. 2025-09-23 23:31:08 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwdspwsel:C8] iters=60->70 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter. 2025-09-23 23:31:08 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwdspwsel:C9] iters=70->80 [10], model=0->0.664063, peakres=0.967755->0.303692, Reached cycleniter. 2025-09-23 23:31:08 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwdspwsel] Total model flux (over all planes) : 6.03073 Peak Residual (over all planes) : 0.392268 in C2:P0 2025-09-23 23:31:08 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 80 iterations. 2025-09-23 23:31:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:31:08 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:31:08 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0:4~19 | [Opened in readonly mode] 2025-09-23 23:31:08 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:31:08 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:31:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:31:10 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267 2025-09-23 23:31:10 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:31:10 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:31:10 INFO SDAlgorithmBase::restore [tstCubetest_freqst2defwdspwsel] : Restoring model image. 2025-09-23 23:31:10 INFO SIImageStore::restore Beam for chan : 0 : 77.4354 arcsec, 54.4827 arcsec, -83.5944 deg 2025-09-23 23:31:10 INFO SIImageStore::restore Beam for chan : 1 : 77.4354 arcsec, 54.4827 arcsec, -83.5944 deg 2025-09-23 23:31:11 INFO SIImageStore::restore Beam for chan : 2 : 77.4354 arcsec, 54.4827 arcsec, -83.5944 deg 2025-09-23 23:31:11 INFO SIImageStore::restore Beam for chan : 3 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2025-09-23 23:31:11 INFO SIImageStore::restore Beam for chan : 4 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2025-09-23 23:31:11 INFO SIImageStore::restore Beam for chan : 5 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2025-09-23 23:31:11 INFO SIImageStore::restore Beam for chan : 6 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2025-09-23 23:31:11 INFO SIImageStore::restore Beam for chan : 7 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2025-09-23 23:31:11 INFO SIImageStore::restore Beam for chan : 8 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2025-09-23 23:31:11 INFO SIImageStore::restore Beam for chan : 9 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2025-09-23 23:31:11 INFO tclean::::casa Searching for images with prefix 'tstCubetest_freqst2defwdspwsel'... Found these, writing history into them: ['tstCubetest_freqst2defwdspwsel.psf', 'tstCubetest_freqst2defwdspwsel.sumwt', 'tstCubetest_freqst2defwdspwsel.mask', 'tstCubetest_freqst2defwdspwsel.pb', 'tstCubetest_freqst2defwdspwsel.model', 'tstCubetest_freqst2defwdspwsel.residual', 'tstCubetest_freqst2defwdspwsel.image'] 2025-09-23 23:31:11 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:31:03.033673 End time: 2025-09-23 23:31:10.806581 2025-09-23 23:31:11 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:31:11 INFO tclean::::casa ########################################## 2025-09-23 23:31:11 INFO name:: No table opened. 2025-09-23 23:31:11 INFO showcache:: The Table Cache is empty. 2025-09-23 23:31:11 INFO tclean::::casa [ checkall ] 2025-09-23 23:31:11 INFO tclean::::casa+ [ check_ims ] Image made : ['tstCubetest_freqst2defwdspwsel.image'] = [True] ( Pass : should all be True ) 2025-09-23 23:31:11 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:31:11 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-23 23:31:11 INFO tclean::::casa+ [ check_pix_val ] tstCubetest_freqst2defwdspwsel.image : Value is 0.0 at [50, 50, 0, 0] ( Pass : should be 0.0 , Epsilon: 0.05) 2025-09-23 23:31:11 INFO tclean::::casa+ [ check_pix_val ] tstCubetest_freqst2defwdspwsel.image : Value is 1.2000150680541992 at [50, 50, 0, 3] ( Pass : should be 1.2 , Epsilon: 0.05) 2025-09-23 23:31:11 INFO tclean::::casa+ [check_spec_frame] tstCubetest_freqst2defwdspwsel.image: Spec frame is TOPO with crval 1100000000.0 (Pass : should be TOPO with expected crval 1100000000.0 ) : frequency, start='1.1GHz', default width, spw=0:4~19, TOPO [check_spec_frame] tstCubetest_freqst2defwdspwsel.image: Spec frame is TOPO with crval 1100000000.0 (Pass : should be TOPO with expected crval 1100000000.0 ) .2025-09-23 23:31:11 INFO tclean::::casa ########################################## 2025-09-23 23:31:11 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:31:11 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstCubetest_freqst10wdm', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start='1.5GHz', width='-50MHz', outframe='TOPO', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:31:11 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:31:11 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:31:11 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:31:11 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_freqst10wdm] : 2025-09-23 23:31:11 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_freqst10wdm] : 2025-09-23 23:31:11 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-23 23:31:11 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.275e+09 Hz 2025-09-23 23:31:11 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 5e+07 Hz 2025-09-23 23:31:11 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2025-09-23 23:31:11 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 5e+08 Hz 2025-09-23 23:31:11 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.025e+09 Hz, upper edge = 1.525e+09 Hz 2025-09-23 23:31:11 INFO SynthesisImagerVi2::defineImage Impars: start 1.5GHz 2025-09-23 23:31:11 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.5e+09] at [0] with increment [-5e+07] 2025-09-23 23:31:11 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_freqst10wdm] with ftmachine : gridft 2025-09-23 23:31:11 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:31:11 INFO tclean::::casa CFCache already exists 2025-09-23 23:31:11 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:31:11 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_freqst10wdm] : hogbom 2025-09-23 23:31:11 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:31:11 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:31:12 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:31:12 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:31:12 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:31:12 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:31:14 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:31:14 INFO task_tclean::SIImageStore::calcSensitivity [tstCubetest_freqst10wdm] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 2025-09-23 23:31:14 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.049583 2025-09-23 23:31:14 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:31:14 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-23 23:31:14 INFO task_tclean::SIImageStore::printBeamSet + I Max 9 1.049988e+09 47970 71.2036 arcsec x 66.8856 arcsec pa=-88.0973 deg 2025-09-23 23:31:14 INFO task_tclean::SIImageStore::printBeamSet + I Min 1 1.449984e+09 -47963 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg 2025-09-23 23:31:14 INFO task_tclean::SIImageStore::printBeamSet + I Median 5 1.249986e+09 3 59.8179 arcsec x 56.1060 arcsec pa=-88.0997 deg 2025-09-23 23:31:14 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:31:14 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:31:14 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:31:14 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:31:15 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:31:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:31:17 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.42859 2025-09-23 23:31:17 INFO SynthesisDeconvolver::setupMask [tstCubetest_freqst10wdm] Initializing new mask to 1.0 for the full image 2025-09-23 23:31:17 INFO SynthesisDeconvolver::setupMask [tstCubetest_freqst10wdm] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2025-09-23 23:31:17 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.42859, over full image : 1.42859 2025-09-23 23:31:17 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.18335694074630737, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:31:17 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:31:17 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_freqst10wdm] : hogbom 2025-09-23 23:31:17 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.42859, over full image : 1.42859 2025-09-23 23:31:17 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2025-09-23 23:31:17 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst10wdm] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.183357, CycleNiter=10, Gain=0.1 2025-09-23 23:31:17 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst10wdm:C0] iters=0->10 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter. 2025-09-23 23:31:17 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst10wdm:C1] iters=10->20 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter. 2025-09-23 23:31:17 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst10wdm:C2] iters=20->30 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter. 2025-09-23 23:31:17 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst10wdm:C3] iters=30->40 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter. 2025-09-23 23:31:17 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst10wdm:C4] iters=40->50 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter. 2025-09-23 23:31:17 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst10wdm:C5] iters=50->60 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter. 2025-09-23 23:31:17 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst10wdm:C6] iters=60->70 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter. 2025-09-23 23:31:17 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst10wdm:C7] iters=70->80 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter. 2025-09-23 23:31:17 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst10wdm:C8] iters=80->90 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2025-09-23 23:31:17 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst10wdm:C9] iters=90->100 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter. 2025-09-23 23:31:17 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst10wdm] Total model flux (over all planes) : 8.17772 Peak Residual (over all planes) : 0.448307 in C9:P0 2025-09-23 23:31:17 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2025-09-23 23:31:17 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:31:17 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:31:17 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:31:17 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:31:17 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:31:17 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:31:19 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.448306, over full image : 0.448306 2025-09-23 23:31:19 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:31:19 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:31:19 INFO SDAlgorithmBase::restore [tstCubetest_freqst10wdm] : Restoring model image. 2025-09-23 23:31:20 INFO SIImageStore::restore Beam for chan : 0 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2025-09-23 23:31:20 INFO SIImageStore::restore Beam for chan : 1 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2025-09-23 23:31:20 INFO SIImageStore::restore Beam for chan : 2 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2025-09-23 23:31:20 INFO SIImageStore::restore Beam for chan : 3 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2025-09-23 23:31:20 INFO SIImageStore::restore Beam for chan : 4 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2025-09-23 23:31:20 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2025-09-23 23:31:20 INFO SIImageStore::restore Beam for chan : 6 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2025-09-23 23:31:20 INFO SIImageStore::restore Beam for chan : 7 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2025-09-23 23:31:20 INFO SIImageStore::restore Beam for chan : 8 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2025-09-23 23:31:20 INFO SIImageStore::restore Beam for chan : 9 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2025-09-23 23:31:20 INFO tclean::::casa Searching for images with prefix 'tstCubetest_freqst10wdm'... Found these, writing history into them: ['tstCubetest_freqst10wdm.sumwt', 'tstCubetest_freqst10wdm.model', 'tstCubetest_freqst10wdm.psf', 'tstCubetest_freqst10wdm.residual', 'tstCubetest_freqst10wdm.pb', 'tstCubetest_freqst10wdm.mask', 'tstCubetest_freqst10wdm.image'] 2025-09-23 23:31:20 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:31:11.027855 End time: 2025-09-23 23:31:19.856403 2025-09-23 23:31:20 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:31:20 INFO tclean::::casa ########################################## 2025-09-23 23:31:20 INFO name:: No table opened. 2025-09-23 23:31:20 INFO showcache:: The Table Cache is empty. 2025-09-23 23:31:20 INFO tclean::::casa [ checkall ] 2025-09-23 23:31:20 INFO tclean::::casa+ [ check_ims ] Image made : ['tstCubetest_freqst10wdm.image'] = [True] ( Pass : should all be True ) 2025-09-23 23:31:20 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:31:20 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-23 23:31:20 INFO tclean::::casa+ [ check_pix_val ] tstCubetest_freqst10wdm.image : Value is 1.4285895824432373 at [50, 50, 0, 9] ( Pass : should be 1.42858946 , Epsilon: 0.05) 2025-09-23 23:31:20 INFO tclean::::casa+ [check_spec_frame] tstCubetest_freqst10wdm.image: Spec frame is TOPO with crval 1500000000.0 (Pass : should be TOPO with expected crval 1500000000.0 ) : frequency, start='1.5GHz', width='-50MHz', TOPO [check_spec_frame] tstCubetest_freqst10wdm.image: Spec frame is TOPO with crval 1500000000.0 (Pass : should be TOPO with expected crval 1500000000.0 ) .2025-09-23 23:31:20 INFO tclean::::casa ########################################## 2025-09-23 23:31:20 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:31:20 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstCubetest_veldefstwd2', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start='', width='23983.4km/s', outframe='TOPO', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:31:20 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:31:20 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:31:20 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:31:20 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_veldefstwd2] : 2025-09-23 23:31:20 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_veldefstwd2] : 2025-09-23 23:31:20 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in vrad 2025-09-23 23:31:20 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.475e+09 Hz == -5.39627e+07 m/s radio velocity 2025-09-23 23:31:20 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 1e+08 Hz == 2.39834e+07 m/s radio velocity 2025-09-23 23:31:20 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2025-09-23 23:31:20 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1e+09 Hz 2025-09-23 23:31:20 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.75e+08 Hz, upper edge = 1.975e+09 Hz 2025-09-23 23:31:20 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:31:20 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.925e+09] at [0] with increment [-1e+08] 2025-09-23 23:31:20 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_veldefstwd2] with ftmachine : gridft 2025-09-23 23:31:20 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:31:20 INFO tclean::::casa CFCache already exists 2025-09-23 23:31:20 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:31:20 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_veldefstwd2] : hogbom 2025-09-23 23:31:20 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:31:20 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:31:21 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:31:21 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:31:21 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:31:21 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:31:23 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:31:23 INFO task_tclean::SIImageStore::calcSensitivity [tstCubetest_veldefstwd2] Theoretical sensitivity (Jy/bm):c0:0.00171831 c1:0.00166969 c2:0.00166969 c3:0.00166969 c4:0.00166969 c5:0.00166969 c6:0.00166969 c7:0.00166969 c8:0.00166969 c9:0.00175984 2025-09-23 23:31:23 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.054083 2025-09-23 23:31:23 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:31:23 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-23 23:31:23 INFO task_tclean::SIImageStore::printBeamSet + I Max 9 1.024988e+09 53965 72.8152 arcsec x 68.2710 arcsec pa=-87.9993 deg 2025-09-23 23:31:23 INFO task_tclean::SIImageStore::printBeamSet + I Min 1 1.824980e+09 -137900 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg 2025-09-23 23:31:23 INFO task_tclean::SIImageStore::printBeamSet + I Median 5 1.424984e+09 -41967 53.4133 arcsec x 49.1314 arcsec pa=-88.2176 deg 2025-09-23 23:31:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:31:23 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:31:23 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:31:23 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:31:23 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:31:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:31:26 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.46034 2025-09-23 23:31:26 INFO SynthesisDeconvolver::setupMask [tstCubetest_veldefstwd2] Initializing new mask to 1.0 for the full image 2025-09-23 23:31:26 INFO SynthesisDeconvolver::setupMask [tstCubetest_veldefstwd2] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2025-09-23 23:31:26 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.46034, over full image : 1.46034 2025-09-23 23:31:26 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.1882621794939041, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:31:26 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:31:26 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_veldefstwd2] : hogbom 2025-09-23 23:31:26 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.46034, over full image : 1.46034 2025-09-23 23:31:26 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2025-09-23 23:31:26 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.188262, CycleNiter=10, Gain=0.1 2025-09-23 23:31:26 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2:C0] iters=0->10 [10], model=0->0.535201, peakres=0.779961->0.24476, Reached cycleniter. 2025-09-23 23:31:26 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2:C1] iters=10->20 [10], model=0->0.564105, peakres=0.822083->0.257978, Reached cycleniter. 2025-09-23 23:31:26 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2:C2] iters=20->30 [10], model=0->0.59682, peakres=0.86976->0.27294, Reached cycleniter. 2025-09-23 23:31:26 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2:C3] iters=30->40 [10], model=0->0.633564, peakres=0.923308->0.289744, Reached cycleniter. 2025-09-23 23:31:26 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2:C4] iters=40->50 [10], model=0->0.675131, peakres=0.983884->0.308753, Reached cycleniter. 2025-09-23 23:31:26 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2:C5] iters=50->60 [10], model=0->0.722537, peakres=1.05297->0.330433, Reached cycleniter. 2025-09-23 23:31:26 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2:C6] iters=60->70 [10], model=0->0.777105, peakres=1.13249->0.355389, Reached cycleniter. 2025-09-23 23:31:26 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2:C7] iters=70->80 [10], model=0->0.840593, peakres=1.22502->0.384423, Reached cycleniter. 2025-09-23 23:31:26 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2:C8] iters=80->90 [10], model=0->0.915384, peakres=1.33401->0.418626, Reached cycleniter. 2025-09-23 23:31:26 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2:C9] iters=90->100 [10], model=0->1.00207, peakres=1.46034->0.458272, Reached cycleniter. 2025-09-23 23:31:26 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2] Total model flux (over all planes) : 7.26251 Peak Residual (over all planes) : 0.458272 in C9:P0 2025-09-23 23:31:26 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2025-09-23 23:31:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:31:26 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:31:26 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:31:26 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:31:26 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:31:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:31:29 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.45827, over full image : 0.45827 2025-09-23 23:31:29 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:31:29 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:31:29 INFO SDAlgorithmBase::restore [tstCubetest_veldefstwd2] : Restoring model image. 2025-09-23 23:31:29 INFO SIImageStore::restore Beam for chan : 0 : 39.1098 arcsec, 36.4953 arcsec, -88.6816 deg 2025-09-23 23:31:29 INFO SIImageStore::restore Beam for chan : 1 : 41.6317 arcsec, 38.3762 arcsec, -88.1745 deg 2025-09-23 23:31:29 INFO SIImageStore::restore Beam for chan : 2 : 44.0833 arcsec, 40.5971 arcsec, -88.2017 deg 2025-09-23 23:31:29 INFO SIImageStore::restore Beam for chan : 3 : 46.7598 arcsec, 43.0688 arcsec, -87.9062 deg 2025-09-23 23:31:29 INFO SIImageStore::restore Beam for chan : 4 : 49.8071 arcsec, 45.9024 arcsec, -88.1916 deg 2025-09-23 23:31:29 INFO SIImageStore::restore Beam for chan : 5 : 53.4133 arcsec, 49.1314 arcsec, -88.2176 deg 2025-09-23 23:31:29 INFO SIImageStore::restore Beam for chan : 6 : 57.336 arcsec, 52.8693 arcsec, -88.1637 deg 2025-09-23 23:31:29 INFO SIImageStore::restore Beam for chan : 7 : 62.084 arcsec, 57.1519 arcsec, -88.1979 deg 2025-09-23 23:31:29 INFO SIImageStore::restore Beam for chan : 8 : 67.62 arcsec, 62.1975 arcsec, -87.9904 deg 2025-09-23 23:31:29 INFO SIImageStore::restore Beam for chan : 9 : 72.8152 arcsec, 68.271 arcsec, -87.9993 deg 2025-09-23 23:31:29 INFO tclean::::casa Searching for images with prefix 'tstCubetest_veldefstwd2'... Found these, writing history into them: ['tstCubetest_veldefstwd2.mask', 'tstCubetest_veldefstwd2.model', 'tstCubetest_veldefstwd2.residual', 'tstCubetest_veldefstwd2.psf', 'tstCubetest_veldefstwd2.sumwt', 'tstCubetest_veldefstwd2.image', 'tstCubetest_veldefstwd2.pb'] 2025-09-23 23:31:29 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:31:20.042911 End time: 2025-09-23 23:31:28.983908 2025-09-23 23:31:29 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:31:29 INFO tclean::::casa ########################################## 2025-09-23 23:31:29 INFO name:: No table opened. 2025-09-23 23:31:29 INFO showcache:: The Table Cache is empty. 2025-09-23 23:31:29 INFO tclean::::casa [ checkall ] 2025-09-23 23:31:29 INFO tclean::::casa+ [ check_ims ] Image made : ['tstCubetest_veldefstwd2.image'] = [True] ( Pass : should all be True ) 2025-09-23 23:31:29 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:31:29 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-23 23:31:29 INFO tclean::::casa+ [ check_pix_val ] tstCubetest_veldefstwd2.image : Value is 1.460343360900879 at [50, 50, 0, 9] ( Pass : should be 1.46184647 , Epsilon: 0.05) 2025-09-23 23:31:29 INFO tclean::::casa+ [check_spec_frame] tstCubetest_veldefstwd2.image: Spec frame is TOPO with crval 1925000133.092074 (Pass : should be TOPO with expected crval 1925000000.0 ) : frequency, default start, width='23983.4km/s', TOPO [check_spec_frame] tstCubetest_veldefstwd2.image: Spec frame is TOPO with crval 1925000133.092074 (Pass : should be TOPO with expected crval 1925000000.0 ) .2025-09-23 23:31:31 INFO tclean::::casa ########################################## 2025-09-23 23:31:31 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:31:31 INFO tclean::::casa tclean( vis='refim_Cband.G37line.ms', selectdata=True, field='1', spw='0:105~135', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=256, cell='0.01arcmin', phasecenter=1, stokes='I', projection='SIN', startmodel='', specmode='cubedata', reffreq='', nchan=30, start=105, width=1, outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=False, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:31:31 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:31:31 INFO SynthesisImagerVi2::selectData MS : refim_Cband.G37line.ms | Selecting on fields : 1 | Selecting on spw :0:105~135 | [Opened in readonly mode] 2025-09-23 23:31:31 INFO SynthesisImagerVi2::selectData NRows selected : 31590 2025-09-23 23:31:31 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:31:31 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:31:31 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.233667, -0.968866, 0.0818487]' Channels equidistant in freq 2025-09-23 23:31:31 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 6.66742e+09 Hz 2025-09-23 23:31:31 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 976.562 Hz 2025-09-23 23:31:31 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 30 2025-09-23 23:31:31 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 29296.9 Hz 2025-09-23 23:31:31 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 6.66741e+09 Hz, upper edge = 6.66744e+09 Hz 2025-09-23 23:31:31 INFO SynthesisImagerVi2::defineImage Impars: start 105 2025-09-23 23:31:31 INFO SynthesisImagerVi2::defineImage Shape: [256, 256, 1, 30] Spectral: [6.66741e+09] at [0] with increment [976.562] 2025-09-23 23:31:31 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-23 23:31:31 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1133 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:31:31 INFO tclean::::casa CFCache already exists 2025-09-23 23:31:31 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:31:31 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:31:31 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:31:31 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1133 GB. Available mem.: 11.04 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:31:31 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_Cband.G37line.ms | Selecting on fields : 1 | Selecting on spw :0:105~135 | [Opened in readonly mode] 2025-09-23 23:31:31 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 31590 2025-09-23 23:31:31 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:31:31 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:31:32 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:31:32 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0141132 c1:0.0141132 c2:0.0141132 c3:0.0141132 c4:0.0141132 c5:0.0141132 c6:0.0141132 c7:0.0141132 c8:0.0141132 c9:0.0141132 c10:0.0141132 c11:0.0141132 c12:0.0141132 c13:0.0141132 c14:0.0141132 c15:0.0141132 c16:0.0141132 c17:0.0141132 c18:0.0141132 c19:0.0141132 c20:0.0141132 c21:0.0141132 c22:0.0141132 c23:0.0141132 c24:0.0141132 c25:0.0141132 c26:0.0141132 c27:0.0141132 c28:0.0141132 c29:0.0141132 2025-09-23 23:31:33 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.329882 2025-09-23 23:31:33 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:31:33 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-23 23:31:33 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 6.6674092e+09 49.847 13.9189 arcsec x 11.2528 arcsec pa= 32.6300 deg 2025-09-23 23:31:33 INFO task_tclean::SIImageStore::printBeamSet + I Min 28 6.6674366e+09 48.618 13.9188 arcsec x 11.2528 arcsec pa= 32.6302 deg 2025-09-23 23:31:33 INFO task_tclean::SIImageStore::printBeamSet + I Median 14 6.6674229e+09 49.233 13.9189 arcsec x 11.2528 arcsec pa= 32.6301 deg 2025-09-23 23:31:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:31:33 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1133 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:31:33 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_Cband.G37line.ms | Selecting on fields : 1 | Selecting on spw :0:105~135 | [Opened in readonly mode] 2025-09-23 23:31:33 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 31590 2025-09-23 23:31:33 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:31:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:31:34 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 99.5906 2025-09-23 23:31:34 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-23 23:31:34 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 1.96608e+06 out of a total of 1.96608e+06 pixels. [ 100 % ] 2025-09-23 23:31:34 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 99.5906, over full image : 99.5906 2025-09-23 23:31:34 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 27.663463592529297, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:31:34 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:31:35 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:31:35 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 99.5906, over full image : 99.5906 2025-09-23 23:31:35 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 29] 2025-09-23 23:31:35 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 30 chans | CycleThreshold=27.6635, CycleNiter=10, Gain=0.1 2025-09-23 23:31:35 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->0 [0], model=0->0, peakres=2.92067->2.92067, Reached cyclethreshold. 2025-09-23 23:31:35 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=0->0 [0], model=0->0, peakres=3.97817->3.97817, Reached cyclethreshold. 2025-09-23 23:31:35 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=0->0 [0], model=0->0, peakres=5.64251->5.64251, Reached cyclethreshold. 2025-09-23 23:31:35 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=0->0 [0], model=0->0, peakres=8.10761->8.10761, Reached cyclethreshold. 2025-09-23 23:31:35 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=0->0 [0], model=0->0, peakres=11.1806->11.1806, Reached cyclethreshold. 2025-09-23 23:31:35 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=0->0 [0], model=0->0, peakres=14.9787->14.9787, Reached cyclethreshold. 2025-09-23 23:31:35 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=0->0 [0], model=0->0, peakres=19.558->19.558, Reached cyclethreshold. 2025-09-23 23:31:35 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=0->0 [0], model=0->0, peakres=25.9296->25.9296, Reached cyclethreshold. 2025-09-23 23:31:35 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=0->2 [2], model=0->6.14487, peakres=32.3414->26.1965, Reached cyclethreshold. 2025-09-23 23:31:35 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=2->6 [4], model=0->13.726, peakres=39.9129->26.1868, Reached cyclethreshold. 2025-09-23 23:31:35 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=6->12 [6], model=0->22.2422, peakres=47.4411->25.266, Reached cyclethreshold. 2025-09-23 23:31:35 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=12->19 [7], model=0->29.2799, peakres=56.1188->26.8644, Reached cyclethreshold. 2025-09-23 23:31:35 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=19->28 [9], model=0->40.3208, peakres=65.8035->27.538, Reached cyclethreshold. 2025-09-23 23:31:35 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=28->38 [10], model=0->51.4136, peakres=74.3536->26.4928, Reached cyclethreshold. 2025-09-23 23:31:35 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=38->48 [10], model=0->56.6244, peakres=82.0669->28.7974, Reached cycleniter. 2025-09-23 23:31:35 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=48->58 [10], model=0->61.7143, peakres=89.633->31.4472, Reached cycleniter. 2025-09-23 23:31:35 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=58->68 [10], model=0->63.995, peakres=93.2384->32.4639, Reached cycleniter. 2025-09-23 23:31:35 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=68->78 [10], model=0->66.5249, peakres=96.9483->30.4234, Reached cycleniter. 2025-09-23 23:31:35 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=78->88 [10], model=0->68.338, peakres=99.5906->31.2526, Reached cycleniter. 2025-09-23 23:31:35 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=88->98 [10], model=0->65.0114, peakres=94.7426->29.7312, Reached cycleniter. 2025-09-23 23:31:35 INFO SDAlgorithmBase::deconvolve [tst:C20] iters=98->108 [10], model=0->62.6795, peakres=91.3443->28.6648, Reached cycleniter. 2025-09-23 23:31:35 INFO SDAlgorithmBase::deconvolve [tst:C21] iters=108->118 [10], model=0->57.0246, peakres=83.1034->26.0787, Reached cyclethreshold. 2025-09-23 23:31:35 INFO SDAlgorithmBase::deconvolve [tst:C22] iters=118->128 [10], model=0->47.3014, peakres=72.6237->25.3223, Reached cyclethreshold. 2025-09-23 23:31:35 INFO SDAlgorithmBase::deconvolve [tst:C23] iters=128->136 [8], model=0->36.4137, peakres=63.9362->27.5224, Reached cyclethreshold. 2025-09-23 23:31:35 INFO SDAlgorithmBase::deconvolve [tst:C24] iters=136->142 [6], model=0->24.21, peakres=51.669->27.459, Reached cyclethreshold. 2025-09-23 23:31:35 INFO SDAlgorithmBase::deconvolve [tst:C25] iters=142->146 [4], model=0->13.4796, peakres=39.1964->25.7168, Reached cyclethreshold. 2025-09-23 23:31:35 INFO SDAlgorithmBase::deconvolve [tst:C26] iters=146->146 [0], model=0->0, peakres=26.2744->26.2744, Reached cyclethreshold. 2025-09-23 23:31:35 INFO SDAlgorithmBase::deconvolve [tst:C27] iters=146->146 [0], model=0->0, peakres=15.7838->15.7838, Reached cyclethreshold. 2025-09-23 23:31:35 INFO SDAlgorithmBase::deconvolve [tst:C28] iters=146->146 [0], model=0->0, peakres=8.57955->8.57955, Reached cyclethreshold. 2025-09-23 23:31:35 INFO SDAlgorithmBase::deconvolve [tst:C29] iters=146->146 [0], model=0->0, peakres=4.87198->4.87198, Reached cyclethreshold. 2025-09-23 23:31:35 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 786.444 Peak Residual (over all planes) : 32.4639 in C16:P0 2025-09-23 23:31:35 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 146 iterations. 2025-09-23 23:31:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:31:35 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1133 GB. Available mem.: 11.01 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:31:35 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_Cband.G37line.ms | Selecting on fields : 1 | Selecting on spw :0:105~135 | [Opened in readonly mode] 2025-09-23 23:31:35 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 31590 2025-09-23 23:31:35 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:31:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:31:37 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 32.4691, over full image : 32.4691 2025-09-23 23:31:37 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:31:37 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:31:37 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-23 23:31:37 INFO SIImageStore::restore Beam for chan : 0 : 13.9189 arcsec, 11.2528 arcsec, 32.63 deg 2025-09-23 23:31:37 INFO SIImageStore::restore Beam for chan : 1 : 13.9189 arcsec, 11.2528 arcsec, 32.63 deg 2025-09-23 23:31:37 INFO SIImageStore::restore Beam for chan : 2 : 13.9189 arcsec, 11.2528 arcsec, 32.6299 deg 2025-09-23 23:31:37 INFO SIImageStore::restore Beam for chan : 3 : 13.9189 arcsec, 11.2528 arcsec, 32.63 deg 2025-09-23 23:31:37 INFO SIImageStore::restore Beam for chan : 4 : 13.9189 arcsec, 11.2528 arcsec, 32.63 deg 2025-09-23 23:31:37 INFO SIImageStore::restore Beam for chan : 5 : 13.9189 arcsec, 11.2528 arcsec, 32.63 deg 2025-09-23 23:31:37 INFO SIImageStore::restore Beam for chan : 6 : 13.9189 arcsec, 11.2528 arcsec, 32.63 deg 2025-09-23 23:31:37 INFO SIImageStore::restore Beam for chan : 7 : 13.9189 arcsec, 11.2528 arcsec, 32.63 deg 2025-09-23 23:31:37 INFO SIImageStore::restore Beam for chan : 8 : 13.9189 arcsec, 11.2528 arcsec, 32.6301 deg 2025-09-23 23:31:37 INFO SIImageStore::restore Beam for chan : 9 : 13.9189 arcsec, 11.2528 arcsec, 32.63 deg 2025-09-23 23:31:37 INFO SIImageStore::restore Beam for chan : 10 : 13.9189 arcsec, 11.2528 arcsec, 32.63 deg 2025-09-23 23:31:37 INFO SIImageStore::restore Beam for chan : 11 : 13.9189 arcsec, 11.2528 arcsec, 32.63 deg 2025-09-23 23:31:37 INFO SIImageStore::restore Beam for chan : 12 : 13.9189 arcsec, 11.2528 arcsec, 32.63 deg 2025-09-23 23:31:37 INFO SIImageStore::restore Beam for chan : 13 : 13.9189 arcsec, 11.2528 arcsec, 32.6301 deg 2025-09-23 23:31:37 INFO SIImageStore::restore Beam for chan : 14 : 13.9189 arcsec, 11.2528 arcsec, 32.6301 deg 2025-09-23 23:31:37 INFO SIImageStore::restore Beam for chan : 15 : 13.9189 arcsec, 11.2528 arcsec, 32.6301 deg 2025-09-23 23:31:37 INFO SIImageStore::restore Beam for chan : 16 : 13.9189 arcsec, 11.2528 arcsec, 32.6301 deg 2025-09-23 23:31:37 INFO SIImageStore::restore Beam for chan : 17 : 13.9189 arcsec, 11.2528 arcsec, 32.6301 deg 2025-09-23 23:31:37 INFO SIImageStore::restore Beam for chan : 18 : 13.9189 arcsec, 11.2528 arcsec, 32.6301 deg 2025-09-23 23:31:38 INFO SIImageStore::restore Beam for chan : 19 : 13.9188 arcsec, 11.2528 arcsec, 32.6301 deg 2025-09-23 23:31:38 INFO SIImageStore::restore Beam for chan : 20 : 13.9188 arcsec, 11.2528 arcsec, 32.6301 deg 2025-09-23 23:31:38 INFO SIImageStore::restore Beam for chan : 21 : 13.9188 arcsec, 11.2528 arcsec, 32.6301 deg 2025-09-23 23:31:38 INFO SIImageStore::restore Beam for chan : 22 : 13.9188 arcsec, 11.2528 arcsec, 32.6301 deg 2025-09-23 23:31:38 INFO SIImageStore::restore Beam for chan : 23 : 13.9188 arcsec, 11.2528 arcsec, 32.6301 deg 2025-09-23 23:31:38 INFO SIImageStore::restore Beam for chan : 24 : 13.9188 arcsec, 11.2528 arcsec, 32.6301 deg 2025-09-23 23:31:38 INFO SIImageStore::restore Beam for chan : 25 : 13.9188 arcsec, 11.2528 arcsec, 32.6302 deg 2025-09-23 23:31:38 INFO SIImageStore::restore Beam for chan : 26 : 13.9188 arcsec, 11.2528 arcsec, 32.6302 deg 2025-09-23 23:31:38 INFO SIImageStore::restore Beam for chan : 27 : 13.9188 arcsec, 11.2528 arcsec, 32.6302 deg 2025-09-23 23:31:38 INFO SIImageStore::restore Beam for chan : 28 : 13.9188 arcsec, 11.2528 arcsec, 32.6302 deg 2025-09-23 23:31:38 INFO SIImageStore::restore Beam for chan : 29 : 13.9188 arcsec, 11.2528 arcsec, 32.6302 deg 2025-09-23 23:31:38 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-23 23:31:38 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:31:30.860819 End time: 2025-09-23 23:31:38.006569 2025-09-23 23:31:38 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:31:38 INFO tclean::::casa ########################################## 2025-09-23 23:31:38 INFO name:: No table opened. 2025-09-23 23:31:38 INFO showcache:: The Table Cache is empty. 2025-09-23 23:31:38 INFO tclean::::casa [ checkall ] 2025-09-23 23:31:38 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True ) 2025-09-23 23:31:38 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:31:38 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-23 23:31:38 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 86.61074829101562 at [128, 128, 0, 18] ( Pass : should be 86.254 , Epsilon: 0.05) .2025-09-23 23:31:38 INFO tclean::::casa ########################################## 2025-09-23 23:31:38 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:31:38 INFO tclean::::casa tclean( vis='refim_Cband.G37line.ms', selectdata=True, field='1', spw='0:105~135', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=256, cell='0.01arcmin', phasecenter=1, stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=30, start=105, width=1, outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:31:38 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:31:38 INFO SynthesisImagerVi2::selectData MS : refim_Cband.G37line.ms | Selecting on fields : 1 | Selecting on spw :0:105~135 | [Opened in readonly mode] 2025-09-23 23:31:38 INFO SynthesisImagerVi2::selectData NRows selected : 31590 2025-09-23 23:31:38 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:31:38 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:31:39 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.233667, -0.968866, 0.0818487]' Channels equidistant in freq 2025-09-23 23:31:39 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 6.6676e+09 Hz 2025-09-23 23:31:39 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 976.588 Hz 2025-09-23 23:31:39 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 30 2025-09-23 23:31:39 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 29297.6 Hz 2025-09-23 23:31:39 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 6.66758e+09 Hz, upper edge = 6.66761e+09 Hz 2025-09-23 23:31:39 INFO SynthesisImagerVi2::defineImage Impars: start 105 2025-09-23 23:31:39 INFO SynthesisImagerVi2::defineImage Shape: [256, 256, 1, 30] Spectral: [6.66758e+09] at [0] with increment [976.588] 2025-09-23 23:31:39 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-23 23:31:39 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1133 GB. Available mem.: 11.03 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:31:39 INFO tclean::::casa CFCache already exists 2025-09-23 23:31:39 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:31:39 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:31:39 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:31:39 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1133 GB. Available mem.: 11.03 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:31:39 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_Cband.G37line.ms | Selecting on fields : 1 | Selecting on spw :0:105~135 | [Opened in readonly mode] 2025-09-23 23:31:39 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 31590 2025-09-23 23:31:39 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:31:39 INFO task_tclean::SynthesisImager::tuneSelectData Tuning frequency data selection to match image spectral coordinates 2025-09-23 23:31:39 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_Cband.G37line.ms | Selecting on fields : 1 | Selecting on spw :0:105~135 | [Opened in readonly mode] 2025-09-23 23:31:39 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 31590 2025-09-23 23:31:39 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:31:40 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:31:40 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0201597 c1:0.0141132 c2:0.0141132 c3:0.0141132 c4:0.0141132 c5:0.0141132 c6:0.0141132 c7:0.0141132 c8:0.0141132 c9:0.0141132 c10:0.0141132 c11:0.0141132 c12:0.0141132 c13:0.0141132 c14:0.0141132 c15:0.0141132 c16:0.0141132 c17:0.0141132 c18:0.0141132 c19:0.0141132 c20:0.0141132 c21:0.0141132 c22:0.0141132 c23:0.0141132 c24:0.0141132 c25:0.0141132 c26:0.0141132 c27:0.0141132 c28:0.0141132 c29:0.0141132 2025-09-23 23:31:40 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.277181 2025-09-23 23:31:40 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:31:40 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-23 23:31:40 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 6.6675823e+09 42.066 15.3086 arcsec x 10.6696 arcsec pa= 37.2366 deg 2025-09-23 23:31:40 INFO task_tclean::SIImageStore::printBeamSet + I Min 29 6.6676106e+09 40.793 13.9186 arcsec x 11.2525 arcsec pa= 32.6309 deg 2025-09-23 23:31:40 INFO task_tclean::SIImageStore::printBeamSet + I Median 14 6.6675960e+09 41.451 13.9186 arcsec x 11.2525 arcsec pa= 32.6310 deg 2025-09-23 23:31:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:31:40 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1133 GB. Available mem.: 11.03 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:31:40 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_Cband.G37line.ms | Selecting on fields : 1 | Selecting on spw :0:105~135 | [Opened in readonly mode] 2025-09-23 23:31:40 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 31590 2025-09-23 23:31:41 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:31:41 INFO task_tclean::SynthesisImager::tuneSelectData Tuning frequency data selection to match image spectral coordinates 2025-09-23 23:31:41 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_Cband.G37line.ms | Selecting on fields : 1 | Selecting on spw :0:105~135 | [Opened in readonly mode] 2025-09-23 23:31:41 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 31590 2025-09-23 23:31:41 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:31:42 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 108.797 2025-09-23 23:31:42 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-23 23:31:42 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 1.96608e+06 out of a total of 1.96608e+06 pixels. [ 100 % ] 2025-09-23 23:31:42 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 108.797, over full image : 108.797 2025-09-23 23:31:42 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 31.498945236206055, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:31:42 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:31:42 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:31:42 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 108.797, over full image : 108.797 2025-09-23 23:31:42 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 29] 2025-09-23 23:31:42 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 30 chans | CycleThreshold=31.4989, CycleNiter=10, Gain=0.1 2025-09-23 23:31:42 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->0 [0], model=0->0, peakres=0.689117->0.689117, Reached cyclethreshold. 2025-09-23 23:31:42 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=0->0 [0], model=0->0, peakres=0.993861->0.993861, Reached cyclethreshold. 2025-09-23 23:31:42 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=0->0 [0], model=0->0, peakres=1.10396->1.10396, Reached cyclethreshold. 2025-09-23 23:31:42 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=0->0 [0], model=0->0, peakres=1.42339->1.42339, Reached cyclethreshold. 2025-09-23 23:31:42 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=0->0 [0], model=0->0, peakres=2.04664->2.04664, Reached cyclethreshold. 2025-09-23 23:31:42 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=0->0 [0], model=0->0, peakres=3.04653->3.04653, Reached cyclethreshold. 2025-09-23 23:31:42 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=0->0 [0], model=0->0, peakres=5.10875->5.10875, Reached cyclethreshold. 2025-09-23 23:31:42 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=0->0 [0], model=0->0, peakres=8.62855->8.62855, Reached cyclethreshold. 2025-09-23 23:31:42 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=0->0 [0], model=0->0, peakres=13.3823->13.3823, Reached cyclethreshold. 2025-09-23 23:31:42 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=0->0 [0], model=0->0, peakres=19.4827->19.4827, Reached cyclethreshold. 2025-09-23 23:31:42 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=0->0 [0], model=0->0, peakres=26.1206->26.1206, Reached cyclethreshold. 2025-09-23 23:31:42 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=0->1 [1], model=0->3.35796, peakres=33.5796->30.2217, Reached cyclethreshold. 2025-09-23 23:31:42 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=1->4 [3], model=0->11.2175, peakres=41.393->30.1755, Reached cyclethreshold. 2025-09-23 23:31:42 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=4->9 [5], model=0->20.508, peakres=50.0794->29.5714, Reached cyclethreshold. 2025-09-23 23:31:42 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=9->16 [7], model=0->31.2171, peakres=59.8317->28.6402, Reached cyclethreshold. 2025-09-23 23:31:42 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=16->24 [8], model=0->41.0703, peakres=72.0969->31.0734, Reached cyclethreshold. 2025-09-23 23:31:42 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=24->34 [10], model=0->55.0839, peakres=84.5622->29.5229, Reached cyclethreshold. 2025-09-23 23:31:42 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=34->44 [10], model=0->65.5061, peakres=95.4547->31.0063, Reached cyclethreshold. 2025-09-23 23:31:42 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=44->54 [10], model=0->71.2145, peakres=103.766->33.5999, Reached cycleniter. 2025-09-23 23:31:42 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=54->64 [10], model=0->73.5362, peakres=107.115->35.5215, Reached cycleniter. 2025-09-23 23:31:42 INFO SDAlgorithmBase::deconvolve [tst:C20] iters=64->74 [10], model=0->74.689, peakres=108.797->35.9373, Reached cycleniter. 2025-09-23 23:31:42 INFO SDAlgorithmBase::deconvolve [tst:C21] iters=74->84 [10], model=0->74.5143, peakres=108.546->34.72, Reached cycleniter. 2025-09-23 23:31:42 INFO SDAlgorithmBase::deconvolve [tst:C22] iters=84->94 [10], model=0->73.3637, peakres=106.871->34.7404, Reached cycleniter. 2025-09-23 23:31:42 INFO SDAlgorithmBase::deconvolve [tst:C23] iters=94->104 [10], model=0->69.8149, peakres=101.688->33.4753, Reached cycleniter. 2025-09-23 23:31:42 INFO SDAlgorithmBase::deconvolve [tst:C24] iters=104->114 [10], model=0->58.0665, peakres=89.1184->31.1311, Reached cyclethreshold. 2025-09-23 23:31:42 INFO SDAlgorithmBase::deconvolve [tst:C25] iters=114->122 [8], model=0->40.0491, peakres=70.2997->30.3059, Reached cyclethreshold. 2025-09-23 23:31:42 INFO SDAlgorithmBase::deconvolve [tst:C26] iters=122->126 [4], model=0->16.4681, peakres=47.8834->31.4365, Reached cyclethreshold. 2025-09-23 23:31:42 INFO SDAlgorithmBase::deconvolve [tst:C27] iters=126->126 [0], model=0->0, peakres=28.5844->28.5844, Reached cyclethreshold. 2025-09-23 23:31:42 INFO SDAlgorithmBase::deconvolve [tst:C28] iters=126->126 [0], model=0->0, peakres=15.1894->15.1894, Reached cyclethreshold. 2025-09-23 23:31:42 INFO SDAlgorithmBase::deconvolve [tst:C29] iters=126->126 [0], model=0->0, peakres=8.27244->8.27244, Reached cyclethreshold. 2025-09-23 23:31:42 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 779.677 Peak Residual (over all planes) : 35.9373 in C20:P0 2025-09-23 23:31:42 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 126 iterations. 2025-09-23 23:31:42 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:31:42 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1133 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:31:42 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_Cband.G37line.ms | Selecting on fields : 1 | Selecting on spw :0:105~135 | [Opened in readonly mode] 2025-09-23 23:31:42 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 31590 2025-09-23 23:31:43 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:31:43 INFO task_tclean::SynthesisImager::tuneSelectData Tuning frequency data selection to match image spectral coordinates 2025-09-23 23:31:43 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_Cband.G37line.ms | Selecting on fields : 1 | Selecting on spw :0:105~135 | [Opened in readonly mode] 2025-09-23 23:31:43 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 31590 2025-09-23 23:31:43 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:31:44 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 35.9412, over full image : 35.9412 2025-09-23 23:31:44 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:31:44 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:31:44 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-23 23:31:44 INFO SIImageStore::restore Beam for chan : 0 : 15.3086 arcsec, 10.6696 arcsec, 37.2366 deg 2025-09-23 23:31:44 INFO SIImageStore::restore Beam for chan : 1 : 13.9186 arcsec, 11.2526 arcsec, 32.6309 deg 2025-09-23 23:31:44 INFO SIImageStore::restore Beam for chan : 2 : 13.9186 arcsec, 11.2526 arcsec, 32.6309 deg 2025-09-23 23:31:44 INFO SIImageStore::restore Beam for chan : 3 : 13.9186 arcsec, 11.2526 arcsec, 32.6309 deg 2025-09-23 23:31:44 INFO SIImageStore::restore Beam for chan : 4 : 13.9186 arcsec, 11.2526 arcsec, 32.6309 deg 2025-09-23 23:31:45 INFO SIImageStore::restore Beam for chan : 5 : 13.9186 arcsec, 11.2526 arcsec, 32.6309 deg 2025-09-23 23:31:45 INFO SIImageStore::restore Beam for chan : 6 : 13.9186 arcsec, 11.2526 arcsec, 32.6309 deg 2025-09-23 23:31:45 INFO SIImageStore::restore Beam for chan : 7 : 13.9186 arcsec, 11.2526 arcsec, 32.6309 deg 2025-09-23 23:31:45 INFO SIImageStore::restore Beam for chan : 8 : 13.9186 arcsec, 11.2526 arcsec, 32.6309 deg 2025-09-23 23:31:45 INFO SIImageStore::restore Beam for chan : 9 : 13.9186 arcsec, 11.2526 arcsec, 32.6309 deg 2025-09-23 23:31:45 INFO SIImageStore::restore Beam for chan : 10 : 13.9186 arcsec, 11.2526 arcsec, 32.6309 deg 2025-09-23 23:31:45 INFO SIImageStore::restore Beam for chan : 11 : 13.9186 arcsec, 11.2526 arcsec, 32.6309 deg 2025-09-23 23:31:45 INFO SIImageStore::restore Beam for chan : 12 : 13.9186 arcsec, 11.2526 arcsec, 32.631 deg 2025-09-23 23:31:45 INFO SIImageStore::restore Beam for chan : 13 : 13.9186 arcsec, 11.2525 arcsec, 32.6309 deg 2025-09-23 23:31:45 INFO SIImageStore::restore Beam for chan : 14 : 13.9186 arcsec, 11.2525 arcsec, 32.631 deg 2025-09-23 23:31:45 INFO SIImageStore::restore Beam for chan : 15 : 13.9186 arcsec, 11.2525 arcsec, 32.631 deg 2025-09-23 23:31:45 INFO SIImageStore::restore Beam for chan : 16 : 13.9186 arcsec, 11.2525 arcsec, 32.631 deg 2025-09-23 23:31:45 INFO SIImageStore::restore Beam for chan : 17 : 13.9186 arcsec, 11.2525 arcsec, 32.631 deg 2025-09-23 23:31:45 INFO SIImageStore::restore Beam for chan : 18 : 13.9186 arcsec, 11.2525 arcsec, 32.631 deg 2025-09-23 23:31:45 INFO SIImageStore::restore Beam for chan : 19 : 13.9186 arcsec, 11.2525 arcsec, 32.631 deg 2025-09-23 23:31:45 INFO SIImageStore::restore Beam for chan : 20 : 13.9186 arcsec, 11.2525 arcsec, 32.6309 deg 2025-09-23 23:31:45 INFO SIImageStore::restore Beam for chan : 21 : 13.9186 arcsec, 11.2525 arcsec, 32.6309 deg 2025-09-23 23:31:45 INFO SIImageStore::restore Beam for chan : 22 : 13.9186 arcsec, 11.2525 arcsec, 32.6309 deg 2025-09-23 23:31:45 INFO SIImageStore::restore Beam for chan : 23 : 13.9186 arcsec, 11.2525 arcsec, 32.6309 deg 2025-09-23 23:31:45 INFO SIImageStore::restore Beam for chan : 24 : 13.9186 arcsec, 11.2525 arcsec, 32.6309 deg 2025-09-23 23:31:45 INFO SIImageStore::restore Beam for chan : 25 : 13.9186 arcsec, 11.2525 arcsec, 32.6309 deg 2025-09-23 23:31:45 INFO SIImageStore::restore Beam for chan : 26 : 13.9186 arcsec, 11.2525 arcsec, 32.6309 deg 2025-09-23 23:31:45 INFO SIImageStore::restore Beam for chan : 27 : 13.9186 arcsec, 11.2525 arcsec, 32.6309 deg 2025-09-23 23:31:45 INFO SIImageStore::restore Beam for chan : 28 : 13.9186 arcsec, 11.2525 arcsec, 32.6309 deg 2025-09-23 23:31:45 INFO SIImageStore::restore Beam for chan : 29 : 13.9186 arcsec, 11.2525 arcsec, 32.6309 deg 2025-09-23 23:31:45 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-23 23:31:45 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:31:38.363203 End time: 2025-09-23 23:31:45.482108 2025-09-23 23:31:45 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:31:45 INFO tclean::::casa ########################################## 2025-09-23 23:31:45 INFO name:: No table opened. 2025-09-23 23:31:45 INFO showcache:: The Table Cache is empty. 2025-09-23 23:31:45 INFO tclean::::casa [ checkall ] 2025-09-23 23:31:45 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True ) 2025-09-23 23:31:45 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:31:45 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-23 23:31:45 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 92.59039306640625 at [128, 128, 0, 20] ( Pass : should be 92.1789 , Epsilon: 0.05) .2025-09-23 23:31:46 INFO tclean::::casa ########################################## 2025-09-23 23:31:46 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:31:46 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:31:46 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:31:46 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-23 23:31:46 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:31:46 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:31:46 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:31:46 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2849) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2025-09-23 23:31:46 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-23 23:31:46 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2025-09-23 23:31:46 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-23 23:31:46 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2025-09-23 23:31:46 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2025-09-23 23:31:46 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2025-09-23 23:31:46 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:31:46 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2025-09-23 23:31:46 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-23 23:31:46 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 11.03 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:31:46 INFO tclean::::casa CFCache already exists 2025-09-23 23:31:46 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:31:46 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:31:46 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:31:46 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 11.03 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:31:46 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-23 23:31:46 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:31:46 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:31:46 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:31:49 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:31:49 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0425628 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 c10:0.00176285 c11:0.00176285 c12:0.00176285 c13:0.00176285 c14:0.00176285 c15:0.00176285 c16:0.00176285 c17:0.00176285 c18:0.00176285 c19:0.00176285 2025-09-23 23:31:49 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.088631 2025-09-23 23:31:49 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:31:49 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-23 23:31:49 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.8715 arcsec x 65.3988 arcsec pa=-83.6303 deg 2025-09-23 23:31:49 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3053 arcsec x 35.9408 arcsec pa=-88.2207 deg 2025-09-23 23:31:49 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5591 arcsec x 48.4296 arcsec pa=-88.0846 deg 2025-09-23 23:31:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:31:49 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 11.03 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:31:49 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-23 23:31:49 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:31:50 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:31:50 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:31:52 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.50002 2025-09-23 23:31:52 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-23 23:31:52 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ] 2025-09-23 23:31:52 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-23 23:31:52 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20652945339679718, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:31:52 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:31:52 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:31:52 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-23 23:31:52 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2025-09-23 23:31:52 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.206529, CycleNiter=10, Gain=0.1 2025-09-23 23:31:52 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter. 2025-09-23 23:31:52 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter. 2025-09-23 23:31:52 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2025-09-23 23:31:52 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter. 2025-09-23 23:31:52 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter. 2025-09-23 23:31:52 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter. 2025-09-23 23:31:52 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter. 2025-09-23 23:31:52 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter. 2025-09-23 23:31:52 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter. 2025-09-23 23:31:52 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter. 2025-09-23 23:31:52 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=100->110 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter. 2025-09-23 23:31:52 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=110->120 [10], model=0->0.664063, peakres=0.967755->0.303692, Reached cycleniter. 2025-09-23 23:31:52 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=120->130 [10], model=0->0.643311, peakres=0.937513->0.294201, Reached cycleniter. 2025-09-23 23:31:52 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=130->140 [10], model=0->0.623817, peakres=0.909103->0.285286, Reached cycleniter. 2025-09-23 23:31:52 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=140->150 [10], model=0->0.605469, peakres=0.882365->0.276895, Reached cycleniter. 2025-09-23 23:31:52 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=150->160 [10], model=0->0.58817, peakres=0.857154->0.268984, Reached cycleniter. 2025-09-23 23:31:52 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=160->170 [10], model=0->0.571832, peakres=0.833345->0.261512, Reached cycleniter. 2025-09-23 23:31:52 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=170->180 [10], model=0->0.556377, peakres=0.810822->0.254444, Reached cycleniter. 2025-09-23 23:31:52 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=180->190 [10], model=0->0.541736, peakres=0.789484->0.247749, Reached cycleniter. 2025-09-23 23:31:52 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=190->200 [10], model=0->0.527845, peakres=0.769241->0.241396, Reached cycleniter. 2025-09-23 23:31:52 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 14.5296 Peak Residual (over all planes) : 0.470722 in C0:P0 2025-09-23 23:31:52 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 200 iterations. 2025-09-23 23:31:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:31:52 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 11.03 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:31:53 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-23 23:31:53 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:31:53 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:31:53 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:31:56 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.47072 2025-09-23 23:31:56 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:31:56 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:31:56 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-23 23:31:56 INFO SIImageStore::restore Beam for chan : 0 : 92.8715 arcsec, 65.3988 arcsec, -83.6303 deg 2025-09-23 23:31:56 INFO SIImageStore::restore Beam for chan : 1 : 71.1186 arcsec, 66.8928 arcsec, -88.0244 deg 2025-09-23 23:31:56 INFO SIImageStore::restore Beam for chan : 2 : 67.9455 arcsec, 63.8038 arcsec, -88.1312 deg 2025-09-23 23:31:56 INFO SIImageStore::restore Beam for chan : 3 : 65.0216 arcsec, 61.0897 arcsec, -88.1697 deg 2025-09-23 23:31:56 INFO SIImageStore::restore Beam for chan : 4 : 62.2861 arcsec, 58.4872 arcsec, -88.094 deg 2025-09-23 23:31:56 INFO SIImageStore::restore Beam for chan : 5 : 59.8296 arcsec, 56.1567 arcsec, -88.1119 deg 2025-09-23 23:31:56 INFO SIImageStore::restore Beam for chan : 6 : 57.4664 arcsec, 53.9859 arcsec, -87.7704 deg 2025-09-23 23:31:56 INFO SIImageStore::restore Beam for chan : 7 : 55.3706 arcsec, 51.9663 arcsec, -88.0956 deg 2025-09-23 23:31:56 INFO SIImageStore::restore Beam for chan : 8 : 53.3906 arcsec, 50.1404 arcsec, -88.0163 deg 2025-09-23 23:31:56 INFO SIImageStore::restore Beam for chan : 9 : 51.5591 arcsec, 48.4296 arcsec, -88.0846 deg 2025-09-23 23:31:56 INFO SIImageStore::restore Beam for chan : 10 : 49.8287 arcsec, 46.7748 arcsec, -88.0959 deg 2025-09-23 23:31:56 INFO SIImageStore::restore Beam for chan : 11 : 48.2218 arcsec, 45.3468 arcsec, -88.284 deg 2025-09-23 23:31:56 INFO SIImageStore::restore Beam for chan : 12 : 46.7074 arcsec, 43.9053 arcsec, -87.5324 deg 2025-09-23 23:31:56 INFO SIImageStore::restore Beam for chan : 13 : 45.2957 arcsec, 42.5472 arcsec, -88.1525 deg 2025-09-23 23:31:56 INFO SIImageStore::restore Beam for chan : 14 : 44.0352 arcsec, 41.2913 arcsec, -87.9475 deg 2025-09-23 23:31:56 INFO SIImageStore::restore Beam for chan : 15 : 42.6523 arcsec, 40.1535 arcsec, -87.5201 deg 2025-09-23 23:31:56 INFO SIImageStore::restore Beam for chan : 16 : 41.4819 arcsec, 39.0342 arcsec, -88.0834 deg 2025-09-23 23:31:56 INFO SIImageStore::restore Beam for chan : 17 : 40.3646 arcsec, 37.9873 arcsec, -88.1305 deg 2025-09-23 23:31:56 INFO SIImageStore::restore Beam for chan : 18 : 39.4132 arcsec, 36.8694 arcsec, -88.2259 deg 2025-09-23 23:31:56 INFO SIImageStore::restore Beam for chan : 19 : 38.3053 arcsec, 35.9408 arcsec, -88.2207 deg 2025-09-23 23:31:56 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-23 23:31:57 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:31:45.711346 End time: 2025-09-23 23:31:56.516109 2025-09-23 23:31:57 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:31:57 INFO tclean::::casa ########################################## 2025-09-23 23:31:57 INFO name:: No table opened. 2025-09-23 23:31:57 INFO showcache:: The Table Cache is empty. 2025-09-23 23:31:57 INFO tclean::::casa ########################################## 2025-09-23 23:31:57 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:31:57 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst1', imsize=100, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam='common', pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:31:57 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:31:57 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-23 23:31:57 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:31:57 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2025-09-23 23:31:57 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2025-09-23 23:31:57 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2849) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2025-09-23 23:31:57 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-23 23:31:57 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2025-09-23 23:31:57 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-23 23:31:57 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2025-09-23 23:31:57 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2025-09-23 23:31:57 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2025-09-23 23:31:57 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:31:57 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2025-09-23 23:31:57 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine : gridft 2025-09-23 23:31:57 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 11.03 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:31:57 INFO tclean::::casa CFCache already exists 2025-09-23 23:31:57 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:31:57 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom 2025-09-23 23:31:57 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:31:57 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 11.03 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:31:57 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-23 23:31:57 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:31:57 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:31:57 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:32:00 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:32:00 INFO task_tclean::SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):c0:0.0425628 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 c10:0.00176285 c11:0.00176285 c12:0.00176285 c13:0.00176285 c14:0.00176285 c15:0.00176285 c16:0.00176285 c17:0.00176285 c18:0.00176285 c19:0.00176285 2025-09-23 23:32:00 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.087953 2025-09-23 23:32:00 INFO task_tclean::SIImageStore::printBeamSet Beam [C0]: 92.8715 arcsec, 65.3988 arcsec, -83.6303 deg [C1]: 71.1186 arcsec, 66.8928 arcsec, -88.0244 deg [C2]: 67.9455 arcsec, 63.8038 arcsec, -88.1312 deg [C3]: 65.0216 arcsec, 61.0897 arcsec, -88.1697 deg [C4]: 62.2861 arcsec, 58.4872 arcsec, -88.094 deg [C5]: 59.8296 arcsec, 56.1567 arcsec, -88.1119 deg [C6]: 57.4664 arcsec, 53.9859 arcsec, -87.7704 deg [C7]: 55.3706 arcsec, 51.9663 arcsec, -88.0956 deg [C8]: 53.3906 arcsec, 50.1404 arcsec, -88.0163 deg [C9]: 51.5591 arcsec, 48.4296 arcsec, -88.0846 deg [C10]: 49.8287 arcsec, 46.7748 arcsec, -88.0959 deg [C11]: 48.2218 arcsec, 45.3468 arcsec, -88.284 deg [C12]: 46.7074 arcsec, 43.9053 arcsec, -87.5324 deg [C13]: 45.2957 arcsec, 42.5472 arcsec, -88.1525 deg [C14]: 44.0352 arcsec, 41.2913 arcsec, -87.9475 deg [C15]: 42.6523 arcsec, 40.1535 arcsec, -87.5201 deg [C16]: 41.4819 arcsec, 39.0342 arcsec, -88.0834 deg [C17]: 40.3646 arcsec, 37.9873 arcsec, -88.1305 deg [C18]: 39.4132 arcsec, 36.8694 arcsec, -88.2259 deg [C19]: 38.3053 arcsec, 35.9408 arcsec, -88.2207 deg 2025-09-23 23:32:00 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:32:00 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 11.03 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:32:00 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-23 23:32:00 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:32:00 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:32:00 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:32:03 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.50002 2025-09-23 23:32:03 INFO SynthesisDeconvolver::setupMask [tst1] Initializing new mask to 1.0 for the full image 2025-09-23 23:32:03 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ] 2025-09-23 23:32:03 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-23 23:32:03 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20652945339679718, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:32:03 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:32:03 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom 2025-09-23 23:32:03 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-23 23:32:03 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2025-09-23 23:32:03 INFO SDAlgorithmBase::deconvolve [tst1] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.206529, CycleNiter=10, Gain=0.1 2025-09-23 23:32:03 INFO SDAlgorithmBase::deconvolve [tst1:C0] iters=0->10 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter. 2025-09-23 23:32:03 INFO SDAlgorithmBase::deconvolve [tst1:C1] iters=10->20 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter. 2025-09-23 23:32:03 INFO SDAlgorithmBase::deconvolve [tst1:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2025-09-23 23:32:03 INFO SDAlgorithmBase::deconvolve [tst1:C3] iters=30->40 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter. 2025-09-23 23:32:03 INFO SDAlgorithmBase::deconvolve [tst1:C4] iters=40->50 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter. 2025-09-23 23:32:03 INFO SDAlgorithmBase::deconvolve [tst1:C5] iters=50->60 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter. 2025-09-23 23:32:03 INFO SDAlgorithmBase::deconvolve [tst1:C6] iters=60->70 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter. 2025-09-23 23:32:03 INFO SDAlgorithmBase::deconvolve [tst1:C7] iters=70->80 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter. 2025-09-23 23:32:03 INFO SDAlgorithmBase::deconvolve [tst1:C8] iters=80->90 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter. 2025-09-23 23:32:03 INFO SDAlgorithmBase::deconvolve [tst1:C9] iters=90->100 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter. 2025-09-23 23:32:03 INFO SDAlgorithmBase::deconvolve [tst1:C10] iters=100->110 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter. 2025-09-23 23:32:03 INFO SDAlgorithmBase::deconvolve [tst1:C11] iters=110->120 [10], model=0->0.664063, peakres=0.967755->0.303692, Reached cycleniter. 2025-09-23 23:32:03 INFO SDAlgorithmBase::deconvolve [tst1:C12] iters=120->130 [10], model=0->0.643311, peakres=0.937513->0.294201, Reached cycleniter. 2025-09-23 23:32:03 INFO SDAlgorithmBase::deconvolve [tst1:C13] iters=130->140 [10], model=0->0.623817, peakres=0.909103->0.285286, Reached cycleniter. 2025-09-23 23:32:03 INFO SDAlgorithmBase::deconvolve [tst1:C14] iters=140->150 [10], model=0->0.605469, peakres=0.882365->0.276895, Reached cycleniter. 2025-09-23 23:32:03 INFO SDAlgorithmBase::deconvolve [tst1:C15] iters=150->160 [10], model=0->0.58817, peakres=0.857154->0.268984, Reached cycleniter. 2025-09-23 23:32:03 INFO SDAlgorithmBase::deconvolve [tst1:C16] iters=160->170 [10], model=0->0.571832, peakres=0.833345->0.261512, Reached cycleniter. 2025-09-23 23:32:03 INFO SDAlgorithmBase::deconvolve [tst1:C17] iters=170->180 [10], model=0->0.556377, peakres=0.810822->0.254444, Reached cycleniter. 2025-09-23 23:32:03 INFO SDAlgorithmBase::deconvolve [tst1:C18] iters=180->190 [10], model=0->0.541736, peakres=0.789484->0.247749, Reached cycleniter. 2025-09-23 23:32:03 INFO SDAlgorithmBase::deconvolve [tst1:C19] iters=190->200 [10], model=0->0.527845, peakres=0.769241->0.241396, Reached cycleniter. 2025-09-23 23:32:03 INFO SDAlgorithmBase::deconvolve [tst1] Total model flux (over all planes) : 14.5296 Peak Residual (over all planes) : 0.470722 in C0:P0 2025-09-23 23:32:03 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 200 iterations. 2025-09-23 23:32:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:32:03 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 11.03 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:32:04 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-23 23:32:04 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:32:04 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:32:04 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:32:07 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.47072 2025-09-23 23:32:07 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:32:07 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:32:07 INFO SDAlgorithmBase::restore [tst1] : Restoring model image. 2025-09-23 23:32:07 INFO SIImageStore::restore Getting common beam 2025-09-23 23:32:07 INFO SIImageStore::restore Common Beam : 92.965 arcsec, 66.9887 arcsec, -83.6932 deg 2025-09-23 23:32:08 INFO tclean::::casa Searching for images with prefix 'tst1'... Found these, writing history into them: ['tst1.sumwt', 'tst1.pb', 'tst1.psf', 'tst1.image', 'tst1.residual', 'tst1.mask', 'tst1.model'] 2025-09-23 23:32:08 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:31:56.548957 End time: 2025-09-23 23:32:07.827713 2025-09-23 23:32:08 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:32:08 INFO tclean::::casa ########################################## 2025-09-23 23:32:08 INFO name:: No table opened. 2025-09-23 23:32:08 INFO showcache:: The Table Cache is empty. 2025-09-23 23:32:08 INFO tclean::::casa [ checkall ] 2025-09-23 23:32:08 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True ) 2025-09-23 23:32:08 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:32:08 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-23 23:32:08 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 0.8912860155105591 at [54, 50, 0, 0] ( Pass : should be 0.889 , Epsilon: 0.05) 2025-09-23 23:32:08 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 0.05960536003112793 at [54, 50, 0, 19] ( Pass : should be 0.0602 , Epsilon: 0.05) 2025-09-23 23:32:08 INFO tclean::::casa+ [ check_pix_val ] tst.residual : Value is 0.03394202142953873 at [54, 50, 0, 19] ( Pass : should be 0.033942 , Epsilon: 0.05) 2025-09-23 23:32:08 INFO tclean::::casa+ [ checkall ] 2025-09-23 23:32:08 INFO tclean::::casa+ [ check_ims ] Image made : ['tst1.image'] = [True] ( Pass : should all be True ) 2025-09-23 23:32:08 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:32:08 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-23 23:32:08 INFO tclean::::casa+ [ check_pix_val ] tst1.image : Value is 0.8923472166061401 at [54, 50, 0, 0] ( Pass : should be 0.8906 , Epsilon: 0.05) 2025-09-23 23:32:08 INFO tclean::::casa+ [ check_pix_val ] tst1.image : Value is 0.52308589220047 at [54, 50, 0, 19] ( Pass : should be 0.51977 , Epsilon: 0.05) 2025-09-23 23:32:08 INFO tclean::::casa+ [ check_pix_val ] tst1.residual : Value is 0.03394202142953873 at [54, 50, 0, 19] ( Pass : should be 0.033942 , Epsilon: 0.05) .2025-09-23 23:32:08 INFO tclean::::casa ########################################## 2025-09-23 23:32:08 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:32:08 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstcc', imsize=100, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:32:08 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:32:08 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-23 23:32:08 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:32:08 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstcc] : 2025-09-23 23:32:08 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstcc] : 2025-09-23 23:32:08 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2849) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2025-09-23 23:32:08 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-23 23:32:08 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2025-09-23 23:32:08 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-23 23:32:08 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2025-09-23 23:32:08 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2025-09-23 23:32:08 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2025-09-23 23:32:08 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:32:08 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2025-09-23 23:32:08 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstcc] with ftmachine : gridft 2025-09-23 23:32:08 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:32:08 INFO tclean::::casa CFCache already exists 2025-09-23 23:32:08 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:32:08 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstcc] : hogbom 2025-09-23 23:32:08 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:32:08 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:32:09 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-23 23:32:09 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:32:09 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:32:09 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:32:11 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:32:11 INFO task_tclean::SIImageStore::calcSensitivity [tstcc] Theoretical sensitivity (Jy/bm):c0:0.0425628 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 c10:0.00176285 c11:0.00176285 c12:0.00176285 c13:0.00176285 c14:0.00176285 c15:0.00176285 c16:0.00176285 c17:0.00176285 c18:0.00176285 c19:0.00176285 2025-09-23 23:32:11 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.089017 2025-09-23 23:32:11 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:32:11 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-23 23:32:11 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.8715 arcsec x 65.3988 arcsec pa=-83.6303 deg 2025-09-23 23:32:11 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3053 arcsec x 35.9408 arcsec pa=-88.2207 deg 2025-09-23 23:32:11 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5591 arcsec x 48.4296 arcsec pa=-88.0846 deg 2025-09-23 23:32:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:32:12 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:32:12 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-23 23:32:12 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:32:12 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:32:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:32:14 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.50002 2025-09-23 23:32:15 INFO SynthesisDeconvolver::setupMask [tstcc] Initializing new mask to 1.0 for the full image 2025-09-23 23:32:15 INFO SynthesisDeconvolver::setupMask [tstcc] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ] 2025-09-23 23:32:15 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-23 23:32:15 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20652945339679718, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:32:15 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:32:15 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstcc] : hogbom 2025-09-23 23:32:15 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-23 23:32:15 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2025-09-23 23:32:15 INFO SDAlgorithmBase::deconvolve [tstcc] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.206529, CycleNiter=10, Gain=0.1 2025-09-23 23:32:15 INFO SDAlgorithmBase::deconvolve [tstcc:C0] iters=0->10 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter. 2025-09-23 23:32:15 INFO SDAlgorithmBase::deconvolve [tstcc:C1] iters=10->20 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter. 2025-09-23 23:32:15 INFO SDAlgorithmBase::deconvolve [tstcc:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2025-09-23 23:32:15 INFO SDAlgorithmBase::deconvolve [tstcc:C3] iters=30->40 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter. 2025-09-23 23:32:15 INFO SDAlgorithmBase::deconvolve [tstcc:C4] iters=40->50 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter. 2025-09-23 23:32:15 INFO SDAlgorithmBase::deconvolve [tstcc:C5] iters=50->60 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter. 2025-09-23 23:32:15 INFO SDAlgorithmBase::deconvolve [tstcc:C6] iters=60->70 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter. 2025-09-23 23:32:15 INFO SDAlgorithmBase::deconvolve [tstcc:C7] iters=70->80 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter. 2025-09-23 23:32:15 INFO SDAlgorithmBase::deconvolve [tstcc:C8] iters=80->90 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter. 2025-09-23 23:32:15 INFO SDAlgorithmBase::deconvolve [tstcc:C9] iters=90->100 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter. 2025-09-23 23:32:15 INFO SDAlgorithmBase::deconvolve [tstcc:C10] iters=100->110 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter. 2025-09-23 23:32:15 INFO SDAlgorithmBase::deconvolve [tstcc:C11] iters=110->120 [10], model=0->0.664063, peakres=0.967755->0.303692, Reached cycleniter. 2025-09-23 23:32:15 INFO SDAlgorithmBase::deconvolve [tstcc:C12] iters=120->130 [10], model=0->0.643311, peakres=0.937513->0.294201, Reached cycleniter. 2025-09-23 23:32:15 INFO SDAlgorithmBase::deconvolve [tstcc:C13] iters=130->140 [10], model=0->0.623817, peakres=0.909103->0.285286, Reached cycleniter. 2025-09-23 23:32:15 INFO SDAlgorithmBase::deconvolve [tstcc:C14] iters=140->150 [10], model=0->0.605469, peakres=0.882365->0.276895, Reached cycleniter. 2025-09-23 23:32:15 INFO SDAlgorithmBase::deconvolve [tstcc:C15] iters=150->160 [10], model=0->0.58817, peakres=0.857154->0.268984, Reached cycleniter. 2025-09-23 23:32:15 INFO SDAlgorithmBase::deconvolve [tstcc:C16] iters=160->170 [10], model=0->0.571832, peakres=0.833345->0.261512, Reached cycleniter. 2025-09-23 23:32:15 INFO SDAlgorithmBase::deconvolve [tstcc:C17] iters=170->180 [10], model=0->0.556377, peakres=0.810822->0.254444, Reached cycleniter. 2025-09-23 23:32:15 INFO SDAlgorithmBase::deconvolve [tstcc:C18] iters=180->190 [10], model=0->0.541736, peakres=0.789484->0.247749, Reached cycleniter. 2025-09-23 23:32:15 INFO SDAlgorithmBase::deconvolve [tstcc:C19] iters=190->200 [10], model=0->0.527845, peakres=0.769241->0.241396, Reached cycleniter. 2025-09-23 23:32:15 INFO SDAlgorithmBase::deconvolve [tstcc] Total model flux (over all planes) : 14.5296 Peak Residual (over all planes) : 0.470722 in C0:P0 2025-09-23 23:32:15 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 200 iterations. 2025-09-23 23:32:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:32:15 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:32:15 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-23 23:32:15 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:32:15 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:32:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:32:18 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.47072 2025-09-23 23:32:18 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:32:18 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:32:18 INFO SDAlgorithmBase::restore [tstcc] : Restoring model image. 2025-09-23 23:32:18 INFO SIImageStore::restore Beam for chan : 0 : 92.8715 arcsec, 65.3988 arcsec, -83.6303 deg 2025-09-23 23:32:18 INFO SIImageStore::restore Beam for chan : 1 : 71.1186 arcsec, 66.8928 arcsec, -88.0244 deg 2025-09-23 23:32:18 INFO SIImageStore::restore Beam for chan : 2 : 67.9455 arcsec, 63.8038 arcsec, -88.1312 deg 2025-09-23 23:32:18 INFO SIImageStore::restore Beam for chan : 3 : 65.0216 arcsec, 61.0897 arcsec, -88.1697 deg 2025-09-23 23:32:18 INFO SIImageStore::restore Beam for chan : 4 : 62.2861 arcsec, 58.4872 arcsec, -88.094 deg 2025-09-23 23:32:19 INFO SIImageStore::restore Beam for chan : 5 : 59.8296 arcsec, 56.1567 arcsec, -88.1119 deg 2025-09-23 23:32:19 INFO SIImageStore::restore Beam for chan : 6 : 57.4664 arcsec, 53.9859 arcsec, -87.7704 deg 2025-09-23 23:32:19 INFO SIImageStore::restore Beam for chan : 7 : 55.3706 arcsec, 51.9663 arcsec, -88.0956 deg 2025-09-23 23:32:19 INFO SIImageStore::restore Beam for chan : 8 : 53.3906 arcsec, 50.1404 arcsec, -88.0163 deg 2025-09-23 23:32:19 INFO SIImageStore::restore Beam for chan : 9 : 51.5591 arcsec, 48.4296 arcsec, -88.0846 deg 2025-09-23 23:32:19 INFO SIImageStore::restore Beam for chan : 10 : 49.8287 arcsec, 46.7748 arcsec, -88.0959 deg 2025-09-23 23:32:19 INFO SIImageStore::restore Beam for chan : 11 : 48.2218 arcsec, 45.3468 arcsec, -88.284 deg 2025-09-23 23:32:19 INFO SIImageStore::restore Beam for chan : 12 : 46.7074 arcsec, 43.9053 arcsec, -87.5324 deg 2025-09-23 23:32:19 INFO SIImageStore::restore Beam for chan : 13 : 45.2957 arcsec, 42.5472 arcsec, -88.1525 deg 2025-09-23 23:32:19 INFO SIImageStore::restore Beam for chan : 14 : 44.0352 arcsec, 41.2913 arcsec, -87.9475 deg 2025-09-23 23:32:19 INFO SIImageStore::restore Beam for chan : 15 : 42.6523 arcsec, 40.1535 arcsec, -87.5201 deg 2025-09-23 23:32:19 INFO SIImageStore::restore Beam for chan : 16 : 41.4819 arcsec, 39.0342 arcsec, -88.0834 deg 2025-09-23 23:32:19 INFO SIImageStore::restore Beam for chan : 17 : 40.3646 arcsec, 37.9873 arcsec, -88.1305 deg 2025-09-23 23:32:19 INFO SIImageStore::restore Beam for chan : 18 : 39.4132 arcsec, 36.8694 arcsec, -88.2259 deg 2025-09-23 23:32:19 INFO SIImageStore::restore Beam for chan : 19 : 38.3053 arcsec, 35.9408 arcsec, -88.2207 deg 2025-09-23 23:32:19 INFO tclean::::casa Searching for images with prefix 'tstcc'... Found these, writing history into them: ['tstcc.residual', 'tstcc.psf', 'tstcc.mask', 'tstcc.model', 'tstcc.sumwt', 'tstcc.image', 'tstcc.pb'] 2025-09-23 23:32:19 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:32:08.009619 End time: 2025-09-23 23:32:19.052533 2025-09-23 23:32:19 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:32:19 INFO tclean::::casa ########################################## 2025-09-23 23:32:19 INFO name:: No table opened. 2025-09-23 23:32:19 INFO showcache:: The Table Cache is empty. 2025-09-23 23:32:19 INFO tclean::::casa [ checkall ] 2025-09-23 23:32:19 INFO tclean::::casa+ [ check_ims ] Image made : ['tstcc.image'] = [True] ( Pass : should all be True ) 2025-09-23 23:32:19 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:32:19 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-23 23:32:19 INFO tclean::::casa+ [ check_pix_val ] tstcc.image : Value is 1.5000176429748535 at [50, 50, 0, 0] ( Pass : should be 1.5002 , Epsilon: 0.05) 2025-09-23 23:32:19 INFO tclean::::casa+ [ check_pix_val ] tstcc.image : Value is 0.7692404985427856 at [50, 50, 0, 19] ( Pass : should be 0.769 , Epsilon: 0.05) .2025-09-23 23:32:19 INFO tclean::::casa ########################################## 2025-09-23 23:32:19 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:32:19 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstcc', imsize=100, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='modelcolumn', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:32:19 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:32:19 INFO Clearing all model records in MS header. 2025-09-23 23:32:19 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s). 2025-09-23 23:32:20 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity). 2025-09-23 23:32:20 INFO VisSetUtil::initScrCols Initialized 168480 rows. 2025-09-23 23:32:20 INFO Clearing all model records in MS header. 2025-09-23 23:32:20 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened with scratch model column] 2025-09-23 23:32:20 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:32:20 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstcc] : 2025-09-23 23:32:20 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstcc] : 2025-09-23 23:32:20 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2849) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2025-09-23 23:32:20 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-23 23:32:20 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2025-09-23 23:32:20 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-23 23:32:20 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2025-09-23 23:32:20 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2025-09-23 23:32:20 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2025-09-23 23:32:20 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:32:20 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2025-09-23 23:32:20 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstcc] with ftmachine : gridft 2025-09-23 23:32:20 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:32:20 INFO tclean::::casa CFCache already exists 2025-09-23 23:32:20 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:32:20 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstcc] : hogbom 2025-09-23 23:32:20 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:32:20 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:32:20 INFO task_tclean:::: Clearing all model records in MS header. 2025-09-23 23:32:20 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened with scratch model column] 2025-09-23 23:32:20 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:32:21 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:32:21 INFO task_tclean::SynthesisImager::tuneSelectData Tuning frequency data selection to match image spectral coordinates 2025-09-23 23:32:21 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened with scratch model column] 2025-09-23 23:32:21 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:32:21 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:32:23 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:32:23 INFO task_tclean::SIImageStore::calcSensitivity [tstcc] Theoretical sensitivity (Jy/bm):c0:0.0425628 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 c10:0.00176285 c11:0.00176285 c12:0.00176285 c13:0.00176285 c14:0.00176285 c15:0.00176285 c16:0.00176285 c17:0.00176285 c18:0.00176285 c19:0.00176285 2025-09-23 23:32:24 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.08877 2025-09-23 23:32:24 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:32:24 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-23 23:32:24 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.8715 arcsec x 65.3988 arcsec pa=-83.6303 deg 2025-09-23 23:32:24 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3053 arcsec x 35.9408 arcsec pa=-88.2207 deg 2025-09-23 23:32:24 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5591 arcsec x 48.4296 arcsec pa=-88.0846 deg 2025-09-23 23:32:24 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:32:24 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:32:24 INFO task_tclean:::: Clearing all model records in MS header. 2025-09-23 23:32:24 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened with scratch model column] 2025-09-23 23:32:24 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:32:24 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:32:24 INFO task_tclean::SynthesisImager::tuneSelectData Tuning frequency data selection to match image spectral coordinates 2025-09-23 23:32:24 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened with scratch model column] 2025-09-23 23:32:24 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:32:24 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:32:24 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving model column 2025-09-23 23:32:29 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.50002 2025-09-23 23:32:29 INFO SynthesisDeconvolver::setupMask [tstcc] Initializing new mask to 1.0 for the full image 2025-09-23 23:32:29 INFO SynthesisDeconvolver::setupMask [tstcc] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ] 2025-09-23 23:32:29 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-23 23:32:29 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20652945339679718, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:32:29 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:32:29 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstcc] : hogbom 2025-09-23 23:32:29 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-23 23:32:29 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2025-09-23 23:32:29 INFO SDAlgorithmBase::deconvolve [tstcc] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.206529, CycleNiter=10, Gain=0.1 2025-09-23 23:32:29 INFO SDAlgorithmBase::deconvolve [tstcc:C0] iters=0->10 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter. 2025-09-23 23:32:29 INFO SDAlgorithmBase::deconvolve [tstcc:C1] iters=10->20 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter. 2025-09-23 23:32:29 INFO SDAlgorithmBase::deconvolve [tstcc:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2025-09-23 23:32:29 INFO SDAlgorithmBase::deconvolve [tstcc:C3] iters=30->40 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter. 2025-09-23 23:32:29 INFO SDAlgorithmBase::deconvolve [tstcc:C4] iters=40->50 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter. 2025-09-23 23:32:29 INFO SDAlgorithmBase::deconvolve [tstcc:C5] iters=50->60 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter. 2025-09-23 23:32:29 INFO SDAlgorithmBase::deconvolve [tstcc:C6] iters=60->70 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter. 2025-09-23 23:32:29 INFO SDAlgorithmBase::deconvolve [tstcc:C7] iters=70->80 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter. 2025-09-23 23:32:29 INFO SDAlgorithmBase::deconvolve [tstcc:C8] iters=80->90 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter. 2025-09-23 23:32:29 INFO SDAlgorithmBase::deconvolve [tstcc:C9] iters=90->100 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter. 2025-09-23 23:32:29 INFO SDAlgorithmBase::deconvolve [tstcc:C10] iters=100->110 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter. 2025-09-23 23:32:29 INFO SDAlgorithmBase::deconvolve [tstcc:C11] iters=110->120 [10], model=0->0.664063, peakres=0.967755->0.303692, Reached cycleniter. 2025-09-23 23:32:29 INFO SDAlgorithmBase::deconvolve [tstcc:C12] iters=120->130 [10], model=0->0.643311, peakres=0.937513->0.294201, Reached cycleniter. 2025-09-23 23:32:29 INFO SDAlgorithmBase::deconvolve [tstcc:C13] iters=130->140 [10], model=0->0.623817, peakres=0.909103->0.285286, Reached cycleniter. 2025-09-23 23:32:29 INFO SDAlgorithmBase::deconvolve [tstcc:C14] iters=140->150 [10], model=0->0.605469, peakres=0.882365->0.276895, Reached cycleniter. 2025-09-23 23:32:29 INFO SDAlgorithmBase::deconvolve [tstcc:C15] iters=150->160 [10], model=0->0.58817, peakres=0.857154->0.268984, Reached cycleniter. 2025-09-23 23:32:29 INFO SDAlgorithmBase::deconvolve [tstcc:C16] iters=160->170 [10], model=0->0.571832, peakres=0.833345->0.261512, Reached cycleniter. 2025-09-23 23:32:29 INFO SDAlgorithmBase::deconvolve [tstcc:C17] iters=170->180 [10], model=0->0.556377, peakres=0.810822->0.254444, Reached cycleniter. 2025-09-23 23:32:29 INFO SDAlgorithmBase::deconvolve [tstcc:C18] iters=180->190 [10], model=0->0.541736, peakres=0.789484->0.247749, Reached cycleniter. 2025-09-23 23:32:29 INFO SDAlgorithmBase::deconvolve [tstcc:C19] iters=190->200 [10], model=0->0.527845, peakres=0.769241->0.241396, Reached cycleniter. 2025-09-23 23:32:29 INFO SDAlgorithmBase::deconvolve [tstcc] Total model flux (over all planes) : 14.5296 Peak Residual (over all planes) : 0.470722 in C0:P0 2025-09-23 23:32:29 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 200 iterations. 2025-09-23 23:32:29 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:32:29 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:32:29 INFO task_tclean:::: Clearing all model records in MS header. 2025-09-23 23:32:29 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened with scratch model column] 2025-09-23 23:32:29 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:32:29 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:32:29 INFO task_tclean::SynthesisImager::tuneSelectData Tuning frequency data selection to match image spectral coordinates 2025-09-23 23:32:29 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened with scratch model column] 2025-09-23 23:32:29 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:32:29 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:32:29 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving model column 2025-09-23 23:32:35 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.47072 2025-09-23 23:32:35 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:32:35 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:32:35 INFO SDAlgorithmBase::restore [tstcc] : Restoring model image. 2025-09-23 23:32:35 INFO SIImageStore::restore Beam for chan : 0 : 92.8715 arcsec, 65.3988 arcsec, -83.6303 deg 2025-09-23 23:32:35 INFO SIImageStore::restore Beam for chan : 1 : 71.1186 arcsec, 66.8928 arcsec, -88.0244 deg 2025-09-23 23:32:35 INFO SIImageStore::restore Beam for chan : 2 : 67.9455 arcsec, 63.8038 arcsec, -88.1312 deg 2025-09-23 23:32:35 INFO SIImageStore::restore Beam for chan : 3 : 65.0216 arcsec, 61.0897 arcsec, -88.1697 deg 2025-09-23 23:32:35 INFO SIImageStore::restore Beam for chan : 4 : 62.2861 arcsec, 58.4872 arcsec, -88.094 deg 2025-09-23 23:32:35 INFO SIImageStore::restore Beam for chan : 5 : 59.8296 arcsec, 56.1567 arcsec, -88.1119 deg 2025-09-23 23:32:35 INFO SIImageStore::restore Beam for chan : 6 : 57.4664 arcsec, 53.9859 arcsec, -87.7704 deg 2025-09-23 23:32:35 INFO SIImageStore::restore Beam for chan : 7 : 55.3706 arcsec, 51.9663 arcsec, -88.0956 deg 2025-09-23 23:32:35 INFO SIImageStore::restore Beam for chan : 8 : 53.3906 arcsec, 50.1404 arcsec, -88.0163 deg 2025-09-23 23:32:35 INFO SIImageStore::restore Beam for chan : 9 : 51.5591 arcsec, 48.4296 arcsec, -88.0846 deg 2025-09-23 23:32:35 INFO SIImageStore::restore Beam for chan : 10 : 49.8287 arcsec, 46.7748 arcsec, -88.0959 deg 2025-09-23 23:32:35 INFO SIImageStore::restore Beam for chan : 11 : 48.2218 arcsec, 45.3468 arcsec, -88.284 deg 2025-09-23 23:32:35 INFO SIImageStore::restore Beam for chan : 12 : 46.7074 arcsec, 43.9053 arcsec, -87.5324 deg 2025-09-23 23:32:35 INFO SIImageStore::restore Beam for chan : 13 : 45.2957 arcsec, 42.5472 arcsec, -88.1525 deg 2025-09-23 23:32:35 INFO SIImageStore::restore Beam for chan : 14 : 44.0352 arcsec, 41.2913 arcsec, -87.9475 deg 2025-09-23 23:32:35 INFO SIImageStore::restore Beam for chan : 15 : 42.6523 arcsec, 40.1535 arcsec, -87.5201 deg 2025-09-23 23:32:35 INFO SIImageStore::restore Beam for chan : 16 : 41.4819 arcsec, 39.0342 arcsec, -88.0834 deg 2025-09-23 23:32:35 INFO SIImageStore::restore Beam for chan : 17 : 40.3646 arcsec, 37.9873 arcsec, -88.1305 deg 2025-09-23 23:32:35 INFO SIImageStore::restore Beam for chan : 18 : 39.4132 arcsec, 36.8694 arcsec, -88.2259 deg 2025-09-23 23:32:35 INFO SIImageStore::restore Beam for chan : 19 : 38.3053 arcsec, 35.9408 arcsec, -88.2207 deg 2025-09-23 23:32:35 INFO tclean::::casa Searching for images with prefix 'tstcc'... Found these, writing history into them: ['tstcc.residual', 'tstcc.psf', 'tstcc.mask', 'tstcc.model', 'tstcc.sumwt', 'tstcc.image', 'tstcc.pb'] 2025-09-23 23:32:35 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:32:19.255720 End time: 2025-09-23 23:32:35.489308 2025-09-23 23:32:35 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:32:35 INFO tclean::::casa ########################################## 2025-09-23 23:32:36 INFO name:: No table opened. 2025-09-23 23:32:36 INFO showcache:: The Table Cache is empty. 2025-09-23 23:32:36 INFO tclean::::casa [ checkall ] 2025-09-23 23:32:36 INFO tclean::::casa+ [ check_ims ] Image made : ['tstcc.image'] = [True] ( Pass : should all be True ) 2025-09-23 23:32:36 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:32:36 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-23 23:32:36 INFO tclean::::casa+ [ check_pix_val ] tstcc.image : Value is 1.5000176429748535 at [50, 50, 0, 0] ( Pass : should be 1.5002 , Epsilon: 0.05) 2025-09-23 23:32:36 INFO tclean::::casa+ [ check_pix_val ] tstcc.image : Value is 0.7692404985427856 at [50, 50, 0, 19] ( Pass : should be 0.769 , Epsilon: 0.05) .2025-09-23 23:32:37 INFO tclean::::casa ########################################## 2025-09-23 23:32:37 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:32:37 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:32:37 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:32:37 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-23 23:32:37 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:32:37 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:32:37 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:32:37 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2849) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2025-09-23 23:32:37 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-23 23:32:37 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2025-09-23 23:32:37 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-23 23:32:37 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2025-09-23 23:32:37 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2025-09-23 23:32:37 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2025-09-23 23:32:37 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:32:37 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2025-09-23 23:32:37 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-23 23:32:37 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:32:37 INFO tclean::::casa CFCache already exists 2025-09-23 23:32:37 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:32:37 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:32:37 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:32:37 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:32:37 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-23 23:32:37 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:32:37 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:32:37 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:32:40 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:32:40 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0425628 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 c10:0.00176285 c11:0.00176285 c12:0.00176285 c13:0.00176285 c14:0.00176285 c15:0.00176285 c16:0.00176285 c17:0.00176285 c18:0.00176285 c19:0.00176285 2025-09-23 23:32:40 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.089549 2025-09-23 23:32:40 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:32:40 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-23 23:32:40 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.8715 arcsec x 65.3988 arcsec pa=-83.6303 deg 2025-09-23 23:32:40 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3053 arcsec x 35.9408 arcsec pa=-88.2207 deg 2025-09-23 23:32:40 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5591 arcsec x 48.4296 arcsec pa=-88.0846 deg 2025-09-23 23:32:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:32:40 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:32:40 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-23 23:32:40 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:32:41 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:32:41 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:32:43 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.50002 2025-09-23 23:32:43 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-23 23:32:43 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ] 2025-09-23 23:32:43 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-23 23:32:43 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20652945339679718, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:32:43 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:32:44 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:32:44 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-23 23:32:44 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2025-09-23 23:32:44 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.206529, CycleNiter=10, Gain=0.1 2025-09-23 23:32:44 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter. 2025-09-23 23:32:44 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter. 2025-09-23 23:32:44 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2025-09-23 23:32:44 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter. 2025-09-23 23:32:44 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter. 2025-09-23 23:32:44 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter. 2025-09-23 23:32:44 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter. 2025-09-23 23:32:44 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter. 2025-09-23 23:32:44 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter. 2025-09-23 23:32:44 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter. 2025-09-23 23:32:44 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=100->110 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter. 2025-09-23 23:32:44 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=110->120 [10], model=0->0.664063, peakres=0.967755->0.303692, Reached cycleniter. 2025-09-23 23:32:44 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=120->130 [10], model=0->0.643311, peakres=0.937513->0.294201, Reached cycleniter. 2025-09-23 23:32:44 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=130->140 [10], model=0->0.623817, peakres=0.909103->0.285286, Reached cycleniter. 2025-09-23 23:32:44 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=140->150 [10], model=0->0.605469, peakres=0.882365->0.276895, Reached cycleniter. 2025-09-23 23:32:44 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=150->160 [10], model=0->0.58817, peakres=0.857154->0.268984, Reached cycleniter. 2025-09-23 23:32:44 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=160->170 [10], model=0->0.571832, peakres=0.833345->0.261512, Reached cycleniter. 2025-09-23 23:32:44 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=170->180 [10], model=0->0.556377, peakres=0.810822->0.254444, Reached cycleniter. 2025-09-23 23:32:44 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=180->190 [10], model=0->0.541736, peakres=0.789484->0.247749, Reached cycleniter. 2025-09-23 23:32:44 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=190->200 [10], model=0->0.527845, peakres=0.769241->0.241396, Reached cycleniter. 2025-09-23 23:32:44 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 14.5296 Peak Residual (over all planes) : 0.470722 in C0:P0 2025-09-23 23:32:44 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 200 iterations. 2025-09-23 23:32:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:32:44 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:32:44 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-23 23:32:44 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:32:44 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:32:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:32:47 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.47072 2025-09-23 23:32:47 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:32:47 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:32:47 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.sumwt', 'tst.pb'] 2025-09-23 23:32:47 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:32:36.587979 End time: 2025-09-23 23:32:47.279456 2025-09-23 23:32:47 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:32:47 INFO tclean::::casa ########################################## 2025-09-23 23:32:47 INFO tclean::::casa ########################################## 2025-09-23 23:32:47 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:32:47 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam='common', pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=False, calcpsf=False, psfcutoff=0.35, parallel=False ) 2025-09-23 23:32:47 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:32:47 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-23 23:32:47 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:32:48 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:32:48 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:32:48 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2849) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2025-09-23 23:32:48 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-23 23:32:48 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2025-09-23 23:32:48 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-23 23:32:48 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2025-09-23 23:32:48 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2025-09-23 23:32:48 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2025-09-23 23:32:48 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:32:48 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2025-09-23 23:32:48 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-23 23:32:48 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:32:48 INFO tclean::::casa CFCache already exists 2025-09-23 23:32:48 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:32:48 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:32:48 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-23 23:32:48 INFO SIImageStore::restore Getting common beam 2025-09-23 23:32:48 INFO SIImageStore::restore Common Beam : 92.965 arcsec, 66.9887 arcsec, -83.6932 deg 2025-09-23 23:32:49 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-23 23:32:49 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:32:47.289984 End time: 2025-09-23 23:32:48.969091 2025-09-23 23:32:49 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:32:49 INFO tclean::::casa ########################################## 2025-09-23 23:32:49 INFO imhead::::casa ########################################## 2025-09-23 23:32:49 INFO imhead::::casa ##### Begin Task: imhead ##### 2025-09-23 23:32:49 INFO imhead::::casa imhead( imagename='tst.image', mode='summary', hdkey='', hdvalue='', verbose=False ) 2025-09-23 23:32:49 INFO ImageMetaData::summary 2025-09-23 23:32:49 INFO ImageMetaData::summary+ Image name : tst.image 2025-09-23 23:32:49 INFO ImageMetaData::summary+ Object name : fake 2025-09-23 23:32:49 INFO ImageMetaData::summary+ Image type : PagedImage 2025-09-23 23:32:49 INFO ImageMetaData::summary+ Image quantity : Intensity 2025-09-23 23:32:49 INFO ImageMetaData::summary+ Pixel mask(s) : mask0 2025-09-23 23:32:49 INFO ImageMetaData::summary+ Region(s) : None 2025-09-23 23:32:49 INFO ImageMetaData::summary+ Image units : Jy/beam 2025-09-23 23:32:49 INFO ImageMetaData::summary+ Restoring Beam : 92.965 arcsec, 66.9887 arcsec, -83.6932 deg 2025-09-23 23:32:49 INFO ImageMetaData::summary 2025-09-23 23:32:49 INFO ImageMetaData::summary+ Direction reference : J2000 2025-09-23 23:32:49 INFO ImageMetaData::summary+ Spectral reference : LSRK 2025-09-23 23:32:49 INFO ImageMetaData::summary+ Velocity type : RADIO 2025-09-23 23:32:49 INFO ImageMetaData::summary+ Rest frequency : 1.475e+09 Hz 2025-09-23 23:32:49 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.44.01.500000 2025-09-23 23:32:49 INFO ImageMetaData::summary+ Telescope : VLA 2025-09-23 23:32:49 INFO ImageMetaData::summary+ Observer : CASA simulator 2025-09-23 23:32:49 INFO ImageMetaData::summary+ Date observation : 2008/11/23/18:58:00.275202 2025-09-23 23:32:49 INFO ImageMetaData::summary+ Telescope position: [-1.60119e+06m, -5.04198e+06m, 3.55488e+06m] (ITRF) 2025-09-23 23:32:49 INFO ImageMetaData::summary+ 2025-09-23 23:32:49 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units 2025-09-23 23:32:49 INFO ImageMetaData::summary+ --------------------------------------------------------------------------------------------------- 2025-09-23 23:32:49 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 100 50 19:59:28.500 50.00 -1.000000e+01 arcsec 2025-09-23 23:32:49 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 100 50 +40.44.01.500 50.00 1.000000e+01 arcsec 2025-09-23 23:32:49 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 1 1 I 2025-09-23 23:32:49 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 20 10 9.99989e+08 0.00 4.9999437519e+07 Hz 2025-09-23 23:32:49 INFO ImageMetaData::summary+ Velocity 96545.6 0.00 -1.016234e+04 km/s 2025-09-23 23:32:49 INFO imhead::::casa Task imhead complete. Start time: 2025-09-23 23:32:48.976567 End time: 2025-09-23 23:32:48.983645 2025-09-23 23:32:49 INFO imhead::::casa ##### End Task: imhead ##### 2025-09-23 23:32:49 INFO imhead::::casa ########################################## 2025-09-23 23:32:49 INFO name:: No table opened. 2025-09-23 23:32:49 INFO showcache:: The Table Cache is empty. 2025-09-23 23:32:49 INFO imhead::::casa [_callTestMethod] Has single restoring beam ? : Pass 2025-09-23 23:32:49 INFO imhead::::casa+ [ checkall ] 2025-09-23 23:32:49 INFO imhead::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True ) 2025-09-23 23:32:49 INFO imhead::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:32:49 INFO imhead::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-23 23:32:49 INFO imhead::::casa+ [ check_pix_val ] tst.image : Value is 0.7721018195152283 at [54, 50, 0, 1] ( Pass : should be 0.77045 , Epsilon: 0.05) 2025-09-23 23:32:49 INFO imhead::::casa+ [ check_pix_val ] tst.image : Value is 0.5680783987045288 at [54, 50, 0, 15] ( Pass : should be 0.567246 , Epsilon: 0.05) .s2025-09-23 23:32:54 INFO tclean::::casa ########################################## 2025-09-23 23:32:54 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:32:54 INFO tclean::::casa tclean( vis='refim_point_descendingfreqs.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start='', width='', outframe='LSRK', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:32:54 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:32:54 INFO SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:32:54 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:32:55 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:32:55 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:32:55 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' *** Encountered negative channel widths in input spectral window. 2025-09-23 23:32:55 INFO MSTransformRegridder::calcChanFreqs Channels equidistant in freq 2025-09-23 23:32:55 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.72498e+09 Hz 2025-09-23 23:32:55 INFO MSTransformRegridder::calcChanFreqs+ Channel central frequency is decreasing with increasing channel number. 2025-09-23 23:32:55 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-23 23:32:55 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2025-09-23 23:32:55 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz 2025-09-23 23:32:55 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.47498e+09 Hz, upper edge = 1.97498e+09 Hz 2025-09-23 23:32:55 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:32:55 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.94998e+09] at [0] with increment [-4.99994e+07] 2025-09-23 23:32:55 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-23 23:32:55 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:32:55 INFO tclean::::casa CFCache already exists 2025-09-23 23:32:55 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:32:55 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:32:55 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:32:55 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:32:55 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:32:55 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:32:55 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:32:55 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:32:57 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:32:57 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 2025-09-23 23:32:57 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.049939 2025-09-23 23:32:57 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:32:57 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-23 23:32:57 INFO task_tclean::SIImageStore::printBeamSet + I Max 9 1.499983e+09 -59954 49.8289 arcsec x 46.7898 arcsec pa=-88.0940 deg 2025-09-23 23:32:57 INFO task_tclean::SIImageStore::printBeamSet + I Min 1 1.899979e+09 -155887 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg 2025-09-23 23:32:57 INFO task_tclean::SIImageStore::printBeamSet + I Median 5 1.699981e+09 -107921 43.9924 arcsec x 41.2796 arcsec pa=-88.1126 deg 2025-09-23 23:32:57 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:32:57 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:32:57 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:32:57 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:32:58 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:32:58 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:32:59 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.50002 2025-09-23 23:32:59 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-23 23:32:59 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2025-09-23 23:32:59 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-23 23:32:59 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.19171583652496338, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:32:59 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:33:00 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:33:00 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-23 23:33:00 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2025-09-23 23:33:00 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.191716, CycleNiter=10, Gain=0.1 2025-09-23 23:33:00 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->1.0293, peakres=1.50002->0.470721, Reached cycleniter. 2025-09-23 23:33:00 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.980282, peakres=1.42859->0.448306, Reached cycleniter. 2025-09-23 23:33:00 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.935723, peakres=1.36365->0.427928, Reached cycleniter. 2025-09-23 23:33:00 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.89504, peakres=1.30436->0.409323, Reached cycleniter. 2025-09-23 23:33:00 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.857747, peakres=1.25001->0.392268, Reached cycleniter. 2025-09-23 23:33:00 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.823437, peakres=1.20001->0.376577, Reached cycleniter. 2025-09-23 23:33:00 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.791766, peakres=1.15386->0.362093, Reached cycleniter. 2025-09-23 23:33:00 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.762442, peakres=1.11112->0.348683, Reached cycleniter. 2025-09-23 23:33:00 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.735211, peakres=1.07144->0.33623, Reached cycleniter. 2025-09-23 23:33:00 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.70986, peakres=1.0345->0.324636, Reached cycleniter. 2025-09-23 23:33:00 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 8.5208 Peak Residual (over all planes) : 0.470721 in C0:P0 2025-09-23 23:33:00 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2025-09-23 23:33:00 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:33:00 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:33:00 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:33:00 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:33:00 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:33:00 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:33:02 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.47072 2025-09-23 23:33:02 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:33:02 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:33:02 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-23 23:33:03 INFO SIImageStore::restore Beam for chan : 0 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg 2025-09-23 23:33:03 INFO SIImageStore::restore Beam for chan : 1 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg 2025-09-23 23:33:03 INFO SIImageStore::restore Beam for chan : 2 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg 2025-09-23 23:33:03 INFO SIImageStore::restore Beam for chan : 3 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg 2025-09-23 23:33:03 INFO SIImageStore::restore Beam for chan : 4 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg 2025-09-23 23:33:03 INFO SIImageStore::restore Beam for chan : 5 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2025-09-23 23:33:03 INFO SIImageStore::restore Beam for chan : 6 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2025-09-23 23:33:03 INFO SIImageStore::restore Beam for chan : 7 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2025-09-23 23:33:03 INFO SIImageStore::restore Beam for chan : 8 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2025-09-23 23:33:03 INFO SIImageStore::restore Beam for chan : 9 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2025-09-23 23:33:03 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-23 23:33:03 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:32:54.344883 End time: 2025-09-23 23:33:02.925973 2025-09-23 23:33:03 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:33:03 INFO tclean::::casa ########################################## 2025-09-23 23:33:03 INFO tclean::::casa [check_spec_frame] tst.image: Spec frame is LSRK with crval 1949978063.2551498 with cdelt -49999437.51936245 (Pass : should be LSRK with expected crval 1949978000.0 with expected cdelt -49999438.0 ) [check_spec_frame] tst.image: Spec frame is LSRK with crval 1949978063.2551498 with cdelt -49999437.51936245 (Pass : should be LSRK with expected crval 1949978000.0 with expected cdelt -49999438.0 ) .2025-09-23 23:33:03 INFO tclean::::casa ########################################## 2025-09-23 23:33:03 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:33:03 INFO tclean::::casa tclean( vis='refim_point_descendingfreqs.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start='-107920.698km/s', width='', outframe='LSRK', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:33:03 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:33:03 INFO SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:33:03 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:33:03 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:33:03 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:33:04 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' *** Encountered negative channel widths in input spectral window. 2025-09-23 23:33:04 INFO MSTransformRegridder::calcChanFreqs Channels equidistant in vrad 2025-09-23 23:33:04 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz == -5.39587e+07 m/s radio velocity 2025-09-23 23:33:04 INFO MSTransformRegridder::calcChanFreqs+ Channel central frequency is decreasing with increasing channel number. 2025-09-23 23:33:04 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz == 1.19916e+07 m/s radio velocity 2025-09-23 23:33:04 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2025-09-23 23:33:04 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz 2025-09-23 23:33:04 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.22499e+09 Hz, upper edge = 1.72498e+09 Hz 2025-09-23 23:33:04 INFO SynthesisImagerVi2::defineImage Impars: start -107920.698km/s 2025-09-23 23:33:04 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.69998e+09] at [0] with increment [-4.99994e+07] 2025-09-23 23:33:04 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-23 23:33:04 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:33:04 INFO tclean::::casa CFCache already exists 2025-09-23 23:33:04 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:33:04 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:33:04 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:33:04 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:33:04 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:33:04 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:33:04 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:33:04 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:33:06 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:33:06 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 2025-09-23 23:33:06 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.04885 2025-09-23 23:33:06 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:33:06 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-23 23:33:06 INFO task_tclean::SIImageStore::printBeamSet + I Max 9 1.249986e+09 3 59.8179 arcsec x 56.1060 arcsec pa=-88.0997 deg 2025-09-23 23:33:06 INFO task_tclean::SIImageStore::printBeamSet + I Min 1 1.649981e+09 -95929 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg 2025-09-23 23:33:06 INFO task_tclean::SIImageStore::printBeamSet + I Median 5 1.449984e+09 -47963 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2025-09-23 23:33:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:33:06 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:33:06 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:33:06 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:33:06 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:33:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:33:08 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.20001 2025-09-23 23:33:08 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-23 23:33:08 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2025-09-23 23:33:08 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.20001, over full image : 1.20001 2025-09-23 23:33:08 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15372657775878906, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:33:08 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:33:08 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:33:08 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.20001, over full image : 1.20001 2025-09-23 23:33:08 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2025-09-23 23:33:08 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.153727, CycleNiter=10, Gain=0.1 2025-09-23 23:33:08 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.823437, peakres=1.20001->0.376577, Reached cycleniter. 2025-09-23 23:33:08 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.791766, peakres=1.15386->0.362093, Reached cycleniter. 2025-09-23 23:33:08 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.762442, peakres=1.11112->0.348683, Reached cycleniter. 2025-09-23 23:33:08 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.735211, peakres=1.07144->0.33623, Reached cycleniter. 2025-09-23 23:33:08 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.70986, peakres=1.0345->0.324636, Reached cycleniter. 2025-09-23 23:33:08 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.686198, peakres=1.00001->0.313814, Reached cycleniter. 2025-09-23 23:33:08 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.664062, peakres=0.967754->0.303691, Reached cycleniter. 2025-09-23 23:33:08 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.64331, peakres=0.937511->0.294201, Reached cycleniter. 2025-09-23 23:33:08 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.623816, peakres=0.909102->0.285286, Reached cycleniter. 2025-09-23 23:33:08 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.605469, peakres=0.882364->0.276895, Reached cycleniter. 2025-09-23 23:33:08 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 7.04557 Peak Residual (over all planes) : 0.376577 in C0:P0 2025-09-23 23:33:08 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2025-09-23 23:33:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:33:09 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:33:09 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:33:09 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:33:09 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:33:09 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:33:12 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.376576, over full image : 0.376576 2025-09-23 23:33:12 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:33:12 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:33:12 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-23 23:33:12 INFO SIImageStore::restore Beam for chan : 0 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2025-09-23 23:33:12 INFO SIImageStore::restore Beam for chan : 1 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2025-09-23 23:33:12 INFO SIImageStore::restore Beam for chan : 2 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2025-09-23 23:33:12 INFO SIImageStore::restore Beam for chan : 3 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2025-09-23 23:33:12 INFO SIImageStore::restore Beam for chan : 4 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2025-09-23 23:33:12 INFO SIImageStore::restore Beam for chan : 5 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2025-09-23 23:33:12 INFO SIImageStore::restore Beam for chan : 6 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2025-09-23 23:33:12 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2025-09-23 23:33:12 INFO SIImageStore::restore Beam for chan : 8 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2025-09-23 23:33:12 INFO SIImageStore::restore Beam for chan : 9 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2025-09-23 23:33:12 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-23 23:33:12 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:33:03.223800 End time: 2025-09-23 23:33:12.106310 2025-09-23 23:33:12 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:33:12 INFO tclean::::casa ########################################## 2025-09-23 23:33:12 INFO tclean::::casa [check_spec_frame] tst.image: Spec frame is LSRK with crval 1699980874.7690377 with cdelt -49999437.51936245 (Pass : should be LSRK with expected crval 1699980875.0 with expected cdelt -49999438.0 ) [check_spec_frame] tst.image: Spec frame is LSRK with crval 1699980874.7690377 with cdelt -49999437.51936245 (Pass : should be LSRK with expected crval 1699980875.0 with expected cdelt -49999438.0 ) .2025-09-23 23:33:12 INFO tclean::::casa ########################################## 2025-09-23 23:33:12 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:33:12 INFO tclean::::casa tclean( vis='refim_point_descendingfreqs.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start='-107920.698km/s', width='1.1991563418e4km/s', outframe='LSRK', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:33:12 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:33:12 INFO SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:33:12 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:33:13 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:33:13 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:33:13 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' *** Encountered negative channel widths in input spectral window. 2025-09-23 23:33:13 INFO MSTransformRegridder::calcChanFreqs Channels equidistant in vrad 2025-09-23 23:33:13 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz == -5.39587e+07 m/s radio velocity 2025-09-23 23:33:13 INFO MSTransformRegridder::calcChanFreqs+ Channel central frequency is decreasing with increasing channel number. 2025-09-23 23:33:13 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz == 1.19916e+07 m/s radio velocity 2025-09-23 23:33:13 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2025-09-23 23:33:13 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz 2025-09-23 23:33:13 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.22499e+09 Hz, upper edge = 1.72498e+09 Hz 2025-09-23 23:33:13 INFO SynthesisImagerVi2::defineImage Impars: start -107920.698km/s 2025-09-23 23:33:13 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.69998e+09] at [0] with increment [-4.99994e+07] 2025-09-23 23:33:13 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-23 23:33:13 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:33:13 INFO tclean::::casa CFCache already exists 2025-09-23 23:33:13 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:33:13 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:33:13 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:33:13 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:33:13 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:33:13 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:33:13 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:33:13 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:33:15 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:33:15 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 2025-09-23 23:33:15 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.04772 2025-09-23 23:33:15 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:33:15 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-23 23:33:15 INFO task_tclean::SIImageStore::printBeamSet + I Max 9 1.249986e+09 3 59.8179 arcsec x 56.1060 arcsec pa=-88.0997 deg 2025-09-23 23:33:15 INFO task_tclean::SIImageStore::printBeamSet + I Min 1 1.649981e+09 -95929 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg 2025-09-23 23:33:15 INFO task_tclean::SIImageStore::printBeamSet + I Median 5 1.449984e+09 -47963 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2025-09-23 23:33:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:33:15 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:33:15 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:33:15 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:33:16 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:33:16 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:33:18 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.20001 2025-09-23 23:33:18 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-23 23:33:18 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2025-09-23 23:33:18 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.20001, over full image : 1.20001 2025-09-23 23:33:18 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15372657775878906, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:33:18 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:33:18 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:33:18 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.20001, over full image : 1.20001 2025-09-23 23:33:18 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2025-09-23 23:33:18 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.153727, CycleNiter=10, Gain=0.1 2025-09-23 23:33:18 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.823437, peakres=1.20001->0.376577, Reached cycleniter. 2025-09-23 23:33:18 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.791766, peakres=1.15386->0.362093, Reached cycleniter. 2025-09-23 23:33:18 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.762442, peakres=1.11112->0.348683, Reached cycleniter. 2025-09-23 23:33:18 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.735211, peakres=1.07144->0.33623, Reached cycleniter. 2025-09-23 23:33:18 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.70986, peakres=1.0345->0.324636, Reached cycleniter. 2025-09-23 23:33:18 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.686198, peakres=1.00001->0.313814, Reached cycleniter. 2025-09-23 23:33:18 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.664062, peakres=0.967754->0.303691, Reached cycleniter. 2025-09-23 23:33:18 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.64331, peakres=0.937511->0.294201, Reached cycleniter. 2025-09-23 23:33:18 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.623816, peakres=0.909102->0.285286, Reached cycleniter. 2025-09-23 23:33:18 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.605469, peakres=0.882364->0.276895, Reached cycleniter. 2025-09-23 23:33:18 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 7.04557 Peak Residual (over all planes) : 0.376577 in C0:P0 2025-09-23 23:33:18 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2025-09-23 23:33:18 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:33:18 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:33:18 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:33:18 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:33:18 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:33:18 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:33:21 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.376576, over full image : 0.376576 2025-09-23 23:33:21 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:33:21 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:33:21 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-23 23:33:21 INFO SIImageStore::restore Beam for chan : 0 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2025-09-23 23:33:21 INFO SIImageStore::restore Beam for chan : 1 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2025-09-23 23:33:21 INFO SIImageStore::restore Beam for chan : 2 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2025-09-23 23:33:21 INFO SIImageStore::restore Beam for chan : 3 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2025-09-23 23:33:21 INFO SIImageStore::restore Beam for chan : 4 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2025-09-23 23:33:21 INFO SIImageStore::restore Beam for chan : 5 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2025-09-23 23:33:21 INFO SIImageStore::restore Beam for chan : 6 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2025-09-23 23:33:21 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2025-09-23 23:33:21 INFO SIImageStore::restore Beam for chan : 8 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2025-09-23 23:33:21 INFO SIImageStore::restore Beam for chan : 9 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2025-09-23 23:33:21 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-23 23:33:21 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:33:12.440728 End time: 2025-09-23 23:33:20.959936 2025-09-23 23:33:21 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:33:21 INFO tclean::::casa ########################################## 2025-09-23 23:33:21 INFO tclean::::casa [check_spec_frame] tst.image: Spec frame is LSRK with crval 1699980874.7690377 with cdelt -49999437.51920533 (Pass : should be LSRK with expected crval 1699980875.0 with expected cdelt -49999438.0 ) [check_spec_frame] tst.image: Spec frame is LSRK with crval 1699980874.7690377 with cdelt -49999437.51920533 (Pass : should be LSRK with expected crval 1699980875.0 with expected cdelt -49999438.0 ) .2025-09-23 23:33:21 INFO tclean::::casa ########################################## 2025-09-23 23:33:21 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:33:21 INFO tclean::::casa tclean( vis='refim_point_descendingfreqs.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start='-59954.444km/s', width='-1.1991563418e4km/s', outframe='LSRK', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:33:21 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:33:21 INFO SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:33:21 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:33:22 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:33:22 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:33:22 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' *** Encountered negative channel widths in input spectral window. 2025-09-23 23:33:22 INFO MSTransformRegridder::calcChanFreqs Channels equidistant in vrad 2025-09-23 23:33:22 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.72498e+09 Hz == -1.13916e+08 m/s radio velocity 2025-09-23 23:33:22 INFO MSTransformRegridder::calcChanFreqs+ Channel central frequency is decreasing with increasing channel number. 2025-09-23 23:33:22 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz == 1.19916e+07 m/s radio velocity 2025-09-23 23:33:22 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2025-09-23 23:33:22 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz 2025-09-23 23:33:22 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.47498e+09 Hz, upper edge = 1.97498e+09 Hz 2025-09-23 23:33:22 INFO SynthesisImagerVi2::defineImage Impars: start -59954.444km/s 2025-09-23 23:33:22 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.49998e+09] at [0] with increment [4.99994e+07] 2025-09-23 23:33:22 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-23 23:33:22 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:33:22 INFO tclean::::casa CFCache already exists 2025-09-23 23:33:22 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:33:22 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:33:22 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:33:22 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:33:22 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:33:22 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:33:22 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:33:22 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:33:24 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:33:24 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 2025-09-23 23:33:24 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.050938 2025-09-23 23:33:24 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:33:24 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-23 23:33:24 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.50e+09 -59954 49.8289 arcsec x 46.7898 arcsec pa=-88.0940 deg 2025-09-23 23:33:24 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.95e+09 -167879 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg 2025-09-23 23:33:24 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.70e+09 -107921 43.9924 arcsec x 41.2796 arcsec pa=-88.1126 deg 2025-09-23 23:33:24 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:33:24 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:33:24 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:33:24 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:33:24 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:33:24 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:33:26 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.50002 2025-09-23 23:33:26 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-23 23:33:26 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2025-09-23 23:33:26 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-23 23:33:26 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.19171583652496338, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:33:26 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:33:26 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:33:26 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-23 23:33:26 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2025-09-23 23:33:26 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.191716, CycleNiter=10, Gain=0.1 2025-09-23 23:33:26 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.70986, peakres=1.0345->0.324636, Reached cycleniter. 2025-09-23 23:33:26 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.735211, peakres=1.07144->0.33623, Reached cycleniter. 2025-09-23 23:33:26 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.762442, peakres=1.11112->0.348683, Reached cycleniter. 2025-09-23 23:33:26 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.791766, peakres=1.15386->0.362093, Reached cycleniter. 2025-09-23 23:33:26 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.823437, peakres=1.20001->0.376577, Reached cycleniter. 2025-09-23 23:33:26 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.857747, peakres=1.25001->0.392268, Reached cycleniter. 2025-09-23 23:33:26 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.89504, peakres=1.30436->0.409323, Reached cycleniter. 2025-09-23 23:33:26 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.935723, peakres=1.36365->0.427928, Reached cycleniter. 2025-09-23 23:33:26 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.980282, peakres=1.42859->0.448306, Reached cycleniter. 2025-09-23 23:33:26 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->1.0293, peakres=1.50002->0.470721, Reached cycleniter. 2025-09-23 23:33:26 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 8.5208 Peak Residual (over all planes) : 0.470721 in C9:P0 2025-09-23 23:33:26 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2025-09-23 23:33:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:33:26 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:33:27 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:33:27 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:33:27 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:33:27 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:33:29 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.47072 2025-09-23 23:33:29 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:33:29 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:33:29 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-23 23:33:29 INFO SIImageStore::restore Beam for chan : 0 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2025-09-23 23:33:29 INFO SIImageStore::restore Beam for chan : 1 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2025-09-23 23:33:29 INFO SIImageStore::restore Beam for chan : 2 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2025-09-23 23:33:29 INFO SIImageStore::restore Beam for chan : 3 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2025-09-23 23:33:29 INFO SIImageStore::restore Beam for chan : 4 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2025-09-23 23:33:29 INFO SIImageStore::restore Beam for chan : 5 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg 2025-09-23 23:33:29 INFO SIImageStore::restore Beam for chan : 6 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg 2025-09-23 23:33:29 INFO SIImageStore::restore Beam for chan : 7 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg 2025-09-23 23:33:29 INFO SIImageStore::restore Beam for chan : 8 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg 2025-09-23 23:33:29 INFO SIImageStore::restore Beam for chan : 9 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg 2025-09-23 23:33:29 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-23 23:33:30 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:33:21.252352 End time: 2025-09-23 23:33:29.595677 2025-09-23 23:33:30 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:33:30 INFO tclean::::casa ########################################## 2025-09-23 23:33:30 INFO tclean::::casa [check_spec_frame] tst.image: Spec frame is LSRK with crval 1499983123.3246036 with cdelt 49999437.51920509 (Pass : should be LSRK with expected crval 1499983125.58 with expected cdelt 49999438.0 ) [check_spec_frame] tst.image: Spec frame is LSRK with crval 1499983123.3246036 with cdelt 49999437.51920509 (Pass : should be LSRK with expected crval 1499983125.58 with expected cdelt 49999438.0 ) .2025-09-23 23:33:30 INFO tclean::::casa ########################################## 2025-09-23 23:33:30 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:33:30 INFO tclean::::casa tclean( vis='refim_point_descendingfreqs.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start='', width='1.1991563418e4km/s', outframe='LSRK', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:33:30 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:33:30 INFO SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:33:30 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:33:30 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:33:30 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:33:30 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' *** Encountered negative channel widths in input spectral window. 2025-09-23 23:33:30 INFO MSTransformRegridder::calcChanFreqs Channels equidistant in vrad 2025-09-23 23:33:30 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.22499e+09 Hz == 5.99915e+06 m/s radio velocity 2025-09-23 23:33:30 INFO MSTransformRegridder::calcChanFreqs+ Channel central frequency is decreasing with increasing channel number. 2025-09-23 23:33:30 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz == 1.19916e+07 m/s radio velocity 2025-09-23 23:33:30 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2025-09-23 23:33:30 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz 2025-09-23 23:33:30 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.47498e+09 Hz 2025-09-23 23:33:30 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:33:30 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.44998e+09] at [0] with increment [-4.99994e+07] 2025-09-23 23:33:30 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-23 23:33:30 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:33:30 INFO tclean::::casa CFCache already exists 2025-09-23 23:33:30 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:33:30 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:33:30 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:33:30 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:33:30 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:33:31 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:33:31 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:33:31 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:33:33 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:33:33 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:none 2025-09-23 23:33:33 WARN task_tclean::SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2136) PSF is blank for[C9:P0] 2025-09-23 23:33:33 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.044072 2025-09-23 23:33:33 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:33:33 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-23 23:33:33 INFO task_tclean::SIImageStore::printBeamSet + I Max 8 1.049988e+09 47970 71.2036 arcsec x 66.8856 arcsec pa=-88.0973 deg 2025-09-23 23:33:33 INFO task_tclean::SIImageStore::printBeamSet + I Min 1 1.399984e+09 -35971 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg 2025-09-23 23:33:33 INFO task_tclean::SIImageStore::printBeamSet + I Median 5 1.199987e+09 11995 62.2834 arcsec x 58.5149 arcsec pa=-88.0574 deg 2025-09-23 23:33:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:33:33 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:33:33 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:33:33 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:33:33 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:33:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:33:35 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.00001 2025-09-23 23:33:35 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-23 23:33:35 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2025-09-23 23:33:35 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.00001, over full image : 1.00001 2025-09-23 23:33:35 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.12834963202476501, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:33:35 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:33:35 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:33:35 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.00001, over full image : 1.00001 2025-09-23 23:33:35 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2025-09-23 23:33:35 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.12835, CycleNiter=10, Gain=0.1 2025-09-23 23:33:35 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.686198, peakres=1.00001->0.313814, Reached cycleniter. 2025-09-23 23:33:35 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.664062, peakres=0.967754->0.303691, Reached cycleniter. 2025-09-23 23:33:35 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.64331, peakres=0.937511->0.294201, Reached cycleniter. 2025-09-23 23:33:35 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.623816, peakres=0.909102->0.285286, Reached cycleniter. 2025-09-23 23:33:35 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.605469, peakres=0.882364->0.276895, Reached cycleniter. 2025-09-23 23:33:35 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.58817, peakres=0.857153->0.268984, Reached cycleniter. 2025-09-23 23:33:35 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.571832, peakres=0.833344->0.261512, Reached cycleniter. 2025-09-23 23:33:35 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.556377, peakres=0.810821->0.254444, Reached cycleniter. 2025-09-23 23:33:35 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.541735, peakres=0.789483->0.247748, Reached cycleniter. 2025-09-23 23:33:35 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->90 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:33:35 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 5.48097 Peak Residual (over all planes) : 0.313814 in C0:P0 2025-09-23 23:33:35 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 90 iterations. 2025-09-23 23:33:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:33:35 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:33:36 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:33:36 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:33:36 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:33:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:33:38 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.313813, over full image : 0.313813 2025-09-23 23:33:38 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:33:38 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:33:38 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-23 23:33:38 INFO SIImageStore::restore Beam for chan : 0 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2025-09-23 23:33:38 INFO SIImageStore::restore Beam for chan : 1 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2025-09-23 23:33:38 INFO SIImageStore::restore Beam for chan : 2 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2025-09-23 23:33:38 INFO SIImageStore::restore Beam for chan : 3 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2025-09-23 23:33:38 INFO SIImageStore::restore Beam for chan : 4 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2025-09-23 23:33:38 INFO SIImageStore::restore Beam for chan : 5 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2025-09-23 23:33:38 INFO SIImageStore::restore Beam for chan : 6 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2025-09-23 23:33:38 INFO SIImageStore::restore Beam for chan : 7 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2025-09-23 23:33:38 INFO SIImageStore::restore Beam for chan : 8 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2025-09-23 23:33:38 INFO SIImageStore::restore Beam for chan : 9 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2025-09-23 23:33:38 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-23 23:33:39 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:33:29.863881 End time: 2025-09-23 23:33:38.499988 2025-09-23 23:33:39 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:33:39 INFO tclean::::casa ########################################## 2025-09-23 23:33:39 INFO tclean::::casa [check_spec_frame] tst.image: Spec frame is LSRK with crval 1449983688.060026 with cdelt -49999437.51920533 (Pass : should be LSRK with expected crval 1449983688.0 with expected cdelt -49999437.5194 ) [check_spec_frame] tst.image: Spec frame is LSRK with crval 1449983688.060026 with cdelt -49999437.51920533 (Pass : should be LSRK with expected crval 1449983688.0 with expected cdelt -49999437.5194 ) .2025-09-23 23:33:39 INFO tclean::::casa ########################################## 2025-09-23 23:33:39 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:33:39 INFO tclean::::casa tclean( vis='refim_point_descendingfreqs.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start='', width='-1.1991563418e4km/s', outframe='LSRK', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:33:39 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:33:39 INFO SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:33:39 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:33:39 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:33:39 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:33:39 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' *** Encountered negative channel widths in input spectral window. 2025-09-23 23:33:39 INFO MSTransformRegridder::calcChanFreqs Channels equidistant in vrad 2025-09-23 23:33:39 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.22499e+09 Hz == 5.99915e+06 m/s radio velocity 2025-09-23 23:33:39 INFO MSTransformRegridder::calcChanFreqs+ Channel central frequency is decreasing with increasing channel number. 2025-09-23 23:33:39 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz == 1.19916e+07 m/s radio velocity 2025-09-23 23:33:39 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2025-09-23 23:33:39 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz 2025-09-23 23:33:39 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.47498e+09 Hz 2025-09-23 23:33:39 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:33:39 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2025-09-23 23:33:39 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-23 23:33:39 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:33:39 INFO tclean::::casa CFCache already exists 2025-09-23 23:33:39 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:33:39 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:33:39 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:33:39 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:33:39 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:33:39 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:33:40 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:33:40 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:33:41 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:33:42 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:none c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 2025-09-23 23:33:42 WARN task_tclean::SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2136) PSF is blank for[C0:P0] 2025-09-23 23:33:42 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.044525 2025-09-23 23:33:42 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:33:42 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-23 23:33:42 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 59961 71.2036 arcsec x 66.8856 arcsec pa=-88.0973 deg 2025-09-23 23:33:42 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.45e+09 -47963 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2025-09-23 23:33:42 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.20e+09 11995 62.2834 arcsec x 58.5149 arcsec pa=-88.0574 deg 2025-09-23 23:33:42 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:33:42 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:33:42 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:33:42 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:33:42 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:33:42 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:33:44 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.00001 2025-09-23 23:33:44 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-23 23:33:44 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2025-09-23 23:33:44 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.00001, over full image : 1.00001 2025-09-23 23:33:44 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.12834963202476501, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:33:44 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:33:44 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:33:44 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.00001, over full image : 1.00001 2025-09-23 23:33:44 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2025-09-23 23:33:44 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.12835, CycleNiter=10, Gain=0.1 2025-09-23 23:33:44 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:33:44 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=0->10 [10], model=0->0.541735, peakres=0.789483->0.247748, Reached cycleniter. 2025-09-23 23:33:44 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=10->20 [10], model=0->0.556377, peakres=0.810821->0.254444, Reached cycleniter. 2025-09-23 23:33:44 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=20->30 [10], model=0->0.571832, peakres=0.833344->0.261512, Reached cycleniter. 2025-09-23 23:33:44 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=30->40 [10], model=0->0.58817, peakres=0.857153->0.268984, Reached cycleniter. 2025-09-23 23:33:44 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=40->50 [10], model=0->0.605469, peakres=0.882364->0.276895, Reached cycleniter. 2025-09-23 23:33:44 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=50->60 [10], model=0->0.623816, peakres=0.909102->0.285286, Reached cycleniter. 2025-09-23 23:33:44 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=60->70 [10], model=0->0.64331, peakres=0.937511->0.294201, Reached cycleniter. 2025-09-23 23:33:44 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=70->80 [10], model=0->0.664062, peakres=0.967754->0.303691, Reached cycleniter. 2025-09-23 23:33:44 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=80->90 [10], model=0->0.686198, peakres=1.00001->0.313814, Reached cycleniter. 2025-09-23 23:33:44 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 5.48097 Peak Residual (over all planes) : 0.313814 in C9:P0 2025-09-23 23:33:44 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 90 iterations. 2025-09-23 23:33:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:33:44 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:33:44 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:33:44 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:33:45 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:33:45 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:33:47 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.313813, over full image : 0.313813 2025-09-23 23:33:47 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:33:47 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:33:47 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-23 23:33:47 INFO SIImageStore::restore Beam for chan : 0 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2025-09-23 23:33:47 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2025-09-23 23:33:47 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2025-09-23 23:33:47 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2025-09-23 23:33:47 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2025-09-23 23:33:47 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2025-09-23 23:33:47 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2025-09-23 23:33:47 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2025-09-23 23:33:47 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2025-09-23 23:33:47 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2025-09-23 23:33:47 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-23 23:33:47 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:33:38.807886 End time: 2025-09-23 23:33:47.356509 2025-09-23 23:33:47 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:33:47 INFO tclean::::casa ########################################## 2025-09-23 23:33:47 INFO tclean::::casa [check_spec_frame] tst.image: Spec frame is LSRK with crval 999988750.3871776 with cdelt 49999437.51920533 (Pass : should be LSRK with expected crval 999988750.387 with expected cdelt 49999438.0 ) [check_spec_frame] tst.image: Spec frame is LSRK with crval 999988750.3871776 with cdelt 49999437.51920533 (Pass : should be LSRK with expected crval 999988750.387 with expected cdelt 49999438.0 ) .2025-09-23 23:33:48 INFO tclean::::casa ########################################## 2025-09-23 23:33:48 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:33:48 INFO tclean::::casa tclean( vis='refim_point_descendingfreqs.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start=5, width='', outframe='LSRK', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:33:48 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:33:48 INFO SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:33:48 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:33:48 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:33:48 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:33:48 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' *** Encountered negative channel widths in input spectral window. 2025-09-23 23:33:48 INFO MSTransformRegridder::calcChanFreqs Channels equidistant in freq 2025-09-23 23:33:48 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2025-09-23 23:33:48 INFO MSTransformRegridder::calcChanFreqs+ Channel central frequency is decreasing with increasing channel number. 2025-09-23 23:33:48 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-23 23:33:48 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2025-09-23 23:33:48 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz 2025-09-23 23:33:48 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.22499e+09 Hz, upper edge = 1.72498e+09 Hz 2025-09-23 23:33:48 INFO SynthesisImagerVi2::defineImage Impars: start 5 2025-09-23 23:33:48 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.69998e+09] at [0] with increment [-4.99994e+07] 2025-09-23 23:33:48 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-23 23:33:48 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:33:48 INFO tclean::::casa CFCache already exists 2025-09-23 23:33:48 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:33:48 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:33:48 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:33:48 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:33:48 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:33:48 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:33:48 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:33:48 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:33:50 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:33:50 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 2025-09-23 23:33:51 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.048897 2025-09-23 23:33:51 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:33:51 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-23 23:33:51 INFO task_tclean::SIImageStore::printBeamSet + I Max 9 1.249986e+09 3 59.8179 arcsec x 56.1060 arcsec pa=-88.0997 deg 2025-09-23 23:33:51 INFO task_tclean::SIImageStore::printBeamSet + I Min 1 1.649981e+09 -95929 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg 2025-09-23 23:33:51 INFO task_tclean::SIImageStore::printBeamSet + I Median 5 1.449984e+09 -47963 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2025-09-23 23:33:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:33:51 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:33:51 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:33:51 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:33:51 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:33:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:33:53 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.20001 2025-09-23 23:33:53 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-23 23:33:53 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2025-09-23 23:33:53 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.20001, over full image : 1.20001 2025-09-23 23:33:53 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15372657775878906, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:33:53 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:33:53 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:33:53 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.20001, over full image : 1.20001 2025-09-23 23:33:53 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2025-09-23 23:33:53 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.153727, CycleNiter=10, Gain=0.1 2025-09-23 23:33:53 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.823437, peakres=1.20001->0.376577, Reached cycleniter. 2025-09-23 23:33:53 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.791766, peakres=1.15386->0.362093, Reached cycleniter. 2025-09-23 23:33:53 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.762442, peakres=1.11112->0.348683, Reached cycleniter. 2025-09-23 23:33:53 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.735211, peakres=1.07144->0.33623, Reached cycleniter. 2025-09-23 23:33:53 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.70986, peakres=1.0345->0.324636, Reached cycleniter. 2025-09-23 23:33:53 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.686198, peakres=1.00001->0.313814, Reached cycleniter. 2025-09-23 23:33:53 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.664062, peakres=0.967754->0.303691, Reached cycleniter. 2025-09-23 23:33:53 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.64331, peakres=0.937511->0.294201, Reached cycleniter. 2025-09-23 23:33:53 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.623816, peakres=0.909102->0.285286, Reached cycleniter. 2025-09-23 23:33:53 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.605469, peakres=0.882364->0.276895, Reached cycleniter. 2025-09-23 23:33:53 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 7.04557 Peak Residual (over all planes) : 0.376577 in C0:P0 2025-09-23 23:33:53 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2025-09-23 23:33:53 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:33:53 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:33:53 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:33:53 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:33:53 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:33:53 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:33:56 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.376576, over full image : 0.376576 2025-09-23 23:33:56 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:33:56 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:33:56 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-23 23:33:56 INFO SIImageStore::restore Beam for chan : 0 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2025-09-23 23:33:56 INFO SIImageStore::restore Beam for chan : 1 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2025-09-23 23:33:56 INFO SIImageStore::restore Beam for chan : 2 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2025-09-23 23:33:56 INFO SIImageStore::restore Beam for chan : 3 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2025-09-23 23:33:56 INFO SIImageStore::restore Beam for chan : 4 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2025-09-23 23:33:56 INFO SIImageStore::restore Beam for chan : 5 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2025-09-23 23:33:56 INFO SIImageStore::restore Beam for chan : 6 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2025-09-23 23:33:56 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2025-09-23 23:33:56 INFO SIImageStore::restore Beam for chan : 8 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2025-09-23 23:33:56 INFO SIImageStore::restore Beam for chan : 9 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2025-09-23 23:33:56 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-23 23:33:56 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:33:47.677125 End time: 2025-09-23 23:33:56.221290 2025-09-23 23:33:56 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:33:56 INFO tclean::::casa ########################################## 2025-09-23 23:33:56 INFO tclean::::casa [check_spec_frame] tst.image: Spec frame is LSRK with crval 1699980875.6583362 with cdelt -49999437.51936293 (Pass : should be LSRK with expected crval 1699981000.0 with expected cdelt -49999438.0 ) [check_spec_frame] tst.image: Spec frame is LSRK with crval 1699980875.6583362 with cdelt -49999437.51936293 (Pass : should be LSRK with expected crval 1699981000.0 with expected cdelt -49999438.0 ) .2025-09-23 23:33:57 INFO tclean::::casa ########################################## 2025-09-23 23:33:57 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:33:57 INFO tclean::::casa tclean( vis='refim_point_descendingfreqs.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start=5, width=1, outframe='LSRK', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:33:57 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:33:57 INFO SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:33:57 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:33:57 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:33:57 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:33:57 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' *** Encountered negative channel widths in input spectral window. 2025-09-23 23:33:57 INFO MSTransformRegridder::calcChanFreqs Channels equidistant in freq 2025-09-23 23:33:57 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2025-09-23 23:33:57 INFO MSTransformRegridder::calcChanFreqs+ Channel central frequency is decreasing with increasing channel number. 2025-09-23 23:33:57 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-23 23:33:57 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2025-09-23 23:33:57 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz 2025-09-23 23:33:57 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.22499e+09 Hz, upper edge = 1.72498e+09 Hz 2025-09-23 23:33:57 INFO SynthesisImagerVi2::defineImage Impars: start 5 2025-09-23 23:33:57 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.69998e+09] at [0] with increment [-4.99994e+07] 2025-09-23 23:33:57 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-23 23:33:57 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:33:57 INFO tclean::::casa CFCache already exists 2025-09-23 23:33:57 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:33:57 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:33:57 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:33:57 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:33:57 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:33:57 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:33:57 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:33:57 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:33:59 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:33:59 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 2025-09-23 23:33:59 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.048334 2025-09-23 23:33:59 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:33:59 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-23 23:33:59 INFO task_tclean::SIImageStore::printBeamSet + I Max 9 1.249986e+09 3 59.8179 arcsec x 56.1060 arcsec pa=-88.0997 deg 2025-09-23 23:33:59 INFO task_tclean::SIImageStore::printBeamSet + I Min 1 1.649981e+09 -95929 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg 2025-09-23 23:33:59 INFO task_tclean::SIImageStore::printBeamSet + I Median 5 1.449984e+09 -47963 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2025-09-23 23:34:00 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:34:00 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:34:00 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:34:00 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:34:00 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:34:00 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:34:02 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.20001 2025-09-23 23:34:02 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-23 23:34:02 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2025-09-23 23:34:02 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.20001, over full image : 1.20001 2025-09-23 23:34:02 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15372657775878906, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:34:02 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:34:02 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:34:02 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.20001, over full image : 1.20001 2025-09-23 23:34:02 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2025-09-23 23:34:02 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.153727, CycleNiter=10, Gain=0.1 2025-09-23 23:34:02 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.823437, peakres=1.20001->0.376577, Reached cycleniter. 2025-09-23 23:34:02 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.791766, peakres=1.15386->0.362093, Reached cycleniter. 2025-09-23 23:34:02 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.762442, peakres=1.11112->0.348683, Reached cycleniter. 2025-09-23 23:34:02 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.735211, peakres=1.07144->0.33623, Reached cycleniter. 2025-09-23 23:34:02 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.70986, peakres=1.0345->0.324636, Reached cycleniter. 2025-09-23 23:34:02 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.686198, peakres=1.00001->0.313814, Reached cycleniter. 2025-09-23 23:34:02 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.664062, peakres=0.967754->0.303691, Reached cycleniter. 2025-09-23 23:34:02 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.64331, peakres=0.937511->0.294201, Reached cycleniter. 2025-09-23 23:34:02 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.623816, peakres=0.909102->0.285286, Reached cycleniter. 2025-09-23 23:34:02 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.605469, peakres=0.882364->0.276895, Reached cycleniter. 2025-09-23 23:34:02 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 7.04557 Peak Residual (over all planes) : 0.376577 in C0:P0 2025-09-23 23:34:02 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2025-09-23 23:34:02 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:34:02 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:34:02 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:34:02 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:34:03 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:34:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:34:05 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.376576, over full image : 0.376576 2025-09-23 23:34:05 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:34:05 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:34:05 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-23 23:34:05 INFO SIImageStore::restore Beam for chan : 0 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2025-09-23 23:34:05 INFO SIImageStore::restore Beam for chan : 1 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2025-09-23 23:34:05 INFO SIImageStore::restore Beam for chan : 2 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2025-09-23 23:34:05 INFO SIImageStore::restore Beam for chan : 3 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2025-09-23 23:34:05 INFO SIImageStore::restore Beam for chan : 4 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2025-09-23 23:34:05 INFO SIImageStore::restore Beam for chan : 5 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2025-09-23 23:34:05 INFO SIImageStore::restore Beam for chan : 6 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2025-09-23 23:34:05 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2025-09-23 23:34:05 INFO SIImageStore::restore Beam for chan : 8 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2025-09-23 23:34:05 INFO SIImageStore::restore Beam for chan : 9 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2025-09-23 23:34:05 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-23 23:34:05 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:33:56.552929 End time: 2025-09-23 23:34:05.408003 2025-09-23 23:34:05 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:34:05 INFO tclean::::casa ########################################## 2025-09-23 23:34:05 INFO tclean::::casa [check_spec_frame] tst.image: Spec frame is LSRK with crval 1699980875.6583362 with cdelt -49999437.51936293 (Pass : should be LSRK with expected crval 1699981000.0 with expected cdelt -49999438.0 ) [check_spec_frame] tst.image: Spec frame is LSRK with crval 1699980875.6583362 with cdelt -49999437.51936293 (Pass : should be LSRK with expected crval 1699981000.0 with expected cdelt -49999438.0 ) .2025-09-23 23:34:06 INFO tclean::::casa ########################################## 2025-09-23 23:34:06 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:34:06 INFO tclean::::casa tclean( vis='refim_point_descendingfreqs.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start=9, width=-1, outframe='LSRK', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:34:06 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:34:06 INFO SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:34:06 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:34:06 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:34:06 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:34:06 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' *** Encountered negative channel widths in input spectral window. 2025-09-23 23:34:06 INFO MSTransformRegridder::calcChanFreqs Channels equidistant in freq 2025-09-23 23:34:06 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.72498e+09 Hz 2025-09-23 23:34:06 INFO MSTransformRegridder::calcChanFreqs+ Channel central frequency is decreasing with increasing channel number. 2025-09-23 23:34:06 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-23 23:34:06 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2025-09-23 23:34:06 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz 2025-09-23 23:34:06 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.47498e+09 Hz, upper edge = 1.97498e+09 Hz 2025-09-23 23:34:06 INFO SynthesisImagerVi2::defineImage Impars: start 9 2025-09-23 23:34:06 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.49998e+09] at [0] with increment [4.99994e+07] 2025-09-23 23:34:06 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-23 23:34:06 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:34:06 INFO tclean::::casa CFCache already exists 2025-09-23 23:34:06 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:34:06 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:34:06 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:34:06 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:34:06 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:34:06 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:34:07 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:34:07 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:34:08 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:34:08 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176437 2025-09-23 23:34:09 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.050313 2025-09-23 23:34:09 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:34:09 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-23 23:34:09 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.50e+09 -59954 49.8289 arcsec x 46.7898 arcsec pa=-88.0940 deg 2025-09-23 23:34:09 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.95e+09 -167879 38.3178 arcsec x 36.0416 arcsec pa=-87.6917 deg 2025-09-23 23:34:09 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.70e+09 -107921 43.9924 arcsec x 41.2796 arcsec pa=-88.1126 deg 2025-09-23 23:34:09 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:34:09 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:34:09 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:34:09 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:34:09 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:34:09 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:34:11 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.50002 2025-09-23 23:34:11 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-23 23:34:11 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2025-09-23 23:34:11 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-23 23:34:11 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.19171585142612457, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:34:11 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:34:11 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:34:11 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-23 23:34:11 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2025-09-23 23:34:11 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.191716, CycleNiter=10, Gain=0.1 2025-09-23 23:34:11 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.70986, peakres=1.0345->0.324636, Reached cycleniter. 2025-09-23 23:34:11 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.735211, peakres=1.07144->0.33623, Reached cycleniter. 2025-09-23 23:34:11 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.762442, peakres=1.11112->0.348683, Reached cycleniter. 2025-09-23 23:34:11 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.791766, peakres=1.15386->0.362093, Reached cycleniter. 2025-09-23 23:34:11 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.823437, peakres=1.20001->0.376577, Reached cycleniter. 2025-09-23 23:34:11 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.857747, peakres=1.25001->0.392268, Reached cycleniter. 2025-09-23 23:34:11 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.89504, peakres=1.30436->0.409323, Reached cycleniter. 2025-09-23 23:34:11 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.935723, peakres=1.36365->0.427928, Reached cycleniter. 2025-09-23 23:34:11 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.980282, peakres=1.42859->0.448306, Reached cycleniter. 2025-09-23 23:34:11 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->1.0293, peakres=1.50002->0.470721, Reached cycleniter. 2025-09-23 23:34:11 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 8.5208 Peak Residual (over all planes) : 0.470721 in C9:P0 2025-09-23 23:34:11 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2025-09-23 23:34:11 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:34:11 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:34:11 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:34:11 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:34:12 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:34:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:34:14 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.47072 2025-09-23 23:34:14 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:34:14 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:34:14 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-23 23:34:14 INFO SIImageStore::restore Beam for chan : 0 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2025-09-23 23:34:14 INFO SIImageStore::restore Beam for chan : 1 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2025-09-23 23:34:14 INFO SIImageStore::restore Beam for chan : 2 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2025-09-23 23:34:14 INFO SIImageStore::restore Beam for chan : 3 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2025-09-23 23:34:14 INFO SIImageStore::restore Beam for chan : 4 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2025-09-23 23:34:14 INFO SIImageStore::restore Beam for chan : 5 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg 2025-09-23 23:34:14 INFO SIImageStore::restore Beam for chan : 6 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg 2025-09-23 23:34:14 INFO SIImageStore::restore Beam for chan : 7 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg 2025-09-23 23:34:14 INFO SIImageStore::restore Beam for chan : 8 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg 2025-09-23 23:34:14 INFO SIImageStore::restore Beam for chan : 9 : 38.3178 arcsec, 36.0416 arcsec, -87.6917 deg 2025-09-23 23:34:14 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-23 23:34:14 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:34:05.729951 End time: 2025-09-23 23:34:14.303605 2025-09-23 23:34:14 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:34:14 INFO tclean::::casa ########################################## 2025-09-23 23:34:14 INFO tclean::::casa [check_spec_frame] tst.image: Spec frame is LSRK with crval 1499983125.5808845 with cdelt 49999437.51936293 (Pass : should be LSRK with expected crval 1499983125.0 with expected cdelt 49999438.0 ) [check_spec_frame] tst.image: Spec frame is LSRK with crval 1499983125.5808845 with cdelt 49999437.51936293 (Pass : should be LSRK with expected crval 1499983125.0 with expected cdelt 49999438.0 ) .2025-09-23 23:34:15 INFO tclean::::casa ########################################## 2025-09-23 23:34:15 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:34:15 INFO tclean::::casa tclean( vis='refim_point_descendingfreqs.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start='1.499983125GHz', width='', outframe='LSRK', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:34:15 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:34:15 INFO SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:34:15 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:34:15 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:34:15 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:34:15 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' *** Encountered negative channel widths in input spectral window. 2025-09-23 23:34:15 INFO MSTransformRegridder::calcChanFreqs Channels equidistant in freq 2025-09-23 23:34:15 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.72498e+09 Hz 2025-09-23 23:34:15 INFO MSTransformRegridder::calcChanFreqs+ Channel central frequency is decreasing with increasing channel number. 2025-09-23 23:34:15 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-23 23:34:15 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2025-09-23 23:34:15 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz 2025-09-23 23:34:15 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.47498e+09 Hz, upper edge = 1.97498e+09 Hz 2025-09-23 23:34:15 INFO SynthesisImagerVi2::defineImage Impars: start 1.499983125GHz 2025-09-23 23:34:15 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.49998e+09] at [0] with increment [4.99994e+07] 2025-09-23 23:34:15 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-23 23:34:15 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:34:15 INFO tclean::::casa CFCache already exists 2025-09-23 23:34:15 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:34:15 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:34:15 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:34:15 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:34:15 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:34:15 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:34:15 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:34:15 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:34:17 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:34:17 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 2025-09-23 23:34:17 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.049948 2025-09-23 23:34:17 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:34:17 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-23 23:34:17 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.50e+09 -59954 49.8289 arcsec x 46.7898 arcsec pa=-88.0940 deg 2025-09-23 23:34:17 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.95e+09 -167879 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg 2025-09-23 23:34:17 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.70e+09 -107921 43.9924 arcsec x 41.2796 arcsec pa=-88.1126 deg 2025-09-23 23:34:17 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:34:17 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:34:18 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:34:18 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:34:18 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:34:18 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:34:20 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.50002 2025-09-23 23:34:20 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-23 23:34:20 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2025-09-23 23:34:20 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-23 23:34:20 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.19171583652496338, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:34:20 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:34:20 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:34:20 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-23 23:34:20 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2025-09-23 23:34:20 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.191716, CycleNiter=10, Gain=0.1 2025-09-23 23:34:20 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.70986, peakres=1.0345->0.324636, Reached cycleniter. 2025-09-23 23:34:20 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.735211, peakres=1.07144->0.33623, Reached cycleniter. 2025-09-23 23:34:20 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.762442, peakres=1.11112->0.348683, Reached cycleniter. 2025-09-23 23:34:20 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.791766, peakres=1.15386->0.362093, Reached cycleniter. 2025-09-23 23:34:20 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.823437, peakres=1.20001->0.376577, Reached cycleniter. 2025-09-23 23:34:20 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.857747, peakres=1.25001->0.392268, Reached cycleniter. 2025-09-23 23:34:20 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.89504, peakres=1.30436->0.409323, Reached cycleniter. 2025-09-23 23:34:20 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.935723, peakres=1.36365->0.427928, Reached cycleniter. 2025-09-23 23:34:20 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.980282, peakres=1.42859->0.448306, Reached cycleniter. 2025-09-23 23:34:20 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->1.0293, peakres=1.50002->0.470721, Reached cycleniter. 2025-09-23 23:34:20 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 8.5208 Peak Residual (over all planes) : 0.470721 in C9:P0 2025-09-23 23:34:20 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2025-09-23 23:34:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:34:20 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:34:20 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:34:20 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:34:20 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:34:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:34:23 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.47072 2025-09-23 23:34:23 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:34:23 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:34:23 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-23 23:34:23 INFO SIImageStore::restore Beam for chan : 0 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2025-09-23 23:34:23 INFO SIImageStore::restore Beam for chan : 1 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2025-09-23 23:34:23 INFO SIImageStore::restore Beam for chan : 2 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2025-09-23 23:34:23 INFO SIImageStore::restore Beam for chan : 3 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2025-09-23 23:34:23 INFO SIImageStore::restore Beam for chan : 4 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2025-09-23 23:34:23 INFO SIImageStore::restore Beam for chan : 5 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg 2025-09-23 23:34:23 INFO SIImageStore::restore Beam for chan : 6 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg 2025-09-23 23:34:23 INFO SIImageStore::restore Beam for chan : 7 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg 2025-09-23 23:34:23 INFO SIImageStore::restore Beam for chan : 8 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg 2025-09-23 23:34:23 INFO SIImageStore::restore Beam for chan : 9 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg 2025-09-23 23:34:23 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-23 23:34:23 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:34:14.607396 End time: 2025-09-23 23:34:23.034033 2025-09-23 23:34:23 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:34:23 INFO tclean::::casa ########################################## 2025-09-23 23:34:23 INFO tclean::::casa [check_spec_frame] tst.image: Spec frame is LSRK with crval 1499983124.9999995 with cdelt 49999437.51936293 (Pass : should be LSRK with expected crval 1499983125.0 with expected cdelt 49999438.0 ) [check_spec_frame] tst.image: Spec frame is LSRK with crval 1499983124.9999995 with cdelt 49999437.51936293 (Pass : should be LSRK with expected crval 1499983125.0 with expected cdelt 49999438.0 ) .2025-09-23 23:34:23 INFO tclean::::casa ########################################## 2025-09-23 23:34:23 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:34:23 INFO tclean::::casa tclean( vis='refim_point_descendingfreqs.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start='1.499983125GHz', width='0.049999438GHz', outframe='LSRK', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:34:23 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:34:23 INFO SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:34:23 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:34:24 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:34:24 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:34:24 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' *** Encountered negative channel widths in input spectral window. 2025-09-23 23:34:24 INFO MSTransformRegridder::calcChanFreqs Channels equidistant in freq 2025-09-23 23:34:24 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.72498e+09 Hz 2025-09-23 23:34:24 INFO MSTransformRegridder::calcChanFreqs+ Channel central frequency is decreasing with increasing channel number. 2025-09-23 23:34:24 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-23 23:34:24 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2025-09-23 23:34:24 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz 2025-09-23 23:34:24 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.47498e+09 Hz, upper edge = 1.97498e+09 Hz 2025-09-23 23:34:24 INFO SynthesisImagerVi2::defineImage Impars: start 1.499983125GHz 2025-09-23 23:34:24 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.49998e+09] at [0] with increment [4.99994e+07] 2025-09-23 23:34:24 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-23 23:34:24 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:34:24 INFO tclean::::casa CFCache already exists 2025-09-23 23:34:24 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:34:24 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:34:24 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:34:24 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:34:24 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:34:24 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:34:24 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:34:24 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:34:26 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:34:26 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176437 2025-09-23 23:34:26 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.05026 2025-09-23 23:34:26 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:34:26 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-23 23:34:26 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.50e+09 -59954 49.8289 arcsec x 46.7898 arcsec pa=-88.0940 deg 2025-09-23 23:34:26 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.95e+09 -167879 38.3178 arcsec x 36.0416 arcsec pa=-87.6917 deg 2025-09-23 23:34:26 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.70e+09 -107921 43.9924 arcsec x 41.2796 arcsec pa=-88.1126 deg 2025-09-23 23:34:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:34:26 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:34:26 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:34:26 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:34:27 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:34:27 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:34:28 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.50002 2025-09-23 23:34:28 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-23 23:34:28 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2025-09-23 23:34:28 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-23 23:34:28 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.19171585142612457, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:34:28 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:34:28 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:34:29 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-23 23:34:29 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2025-09-23 23:34:29 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.191716, CycleNiter=10, Gain=0.1 2025-09-23 23:34:29 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.70986, peakres=1.0345->0.324636, Reached cycleniter. 2025-09-23 23:34:29 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.735211, peakres=1.07144->0.33623, Reached cycleniter. 2025-09-23 23:34:29 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.762442, peakres=1.11112->0.348683, Reached cycleniter. 2025-09-23 23:34:29 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.791766, peakres=1.15386->0.362093, Reached cycleniter. 2025-09-23 23:34:29 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.823437, peakres=1.20001->0.376577, Reached cycleniter. 2025-09-23 23:34:29 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.857747, peakres=1.25001->0.392268, Reached cycleniter. 2025-09-23 23:34:29 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.89504, peakres=1.30436->0.409323, Reached cycleniter. 2025-09-23 23:34:29 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.935723, peakres=1.36365->0.427928, Reached cycleniter. 2025-09-23 23:34:29 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.980282, peakres=1.42859->0.448306, Reached cycleniter. 2025-09-23 23:34:29 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->1.0293, peakres=1.50002->0.470721, Reached cycleniter. 2025-09-23 23:34:29 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 8.5208 Peak Residual (over all planes) : 0.470721 in C9:P0 2025-09-23 23:34:29 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2025-09-23 23:34:29 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:34:29 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:34:29 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:34:29 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:34:29 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:34:29 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:34:31 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.47072 2025-09-23 23:34:31 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:34:31 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:34:31 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-23 23:34:31 INFO SIImageStore::restore Beam for chan : 0 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2025-09-23 23:34:32 INFO SIImageStore::restore Beam for chan : 1 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2025-09-23 23:34:32 INFO SIImageStore::restore Beam for chan : 2 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2025-09-23 23:34:32 INFO SIImageStore::restore Beam for chan : 3 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2025-09-23 23:34:32 INFO SIImageStore::restore Beam for chan : 4 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2025-09-23 23:34:32 INFO SIImageStore::restore Beam for chan : 5 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg 2025-09-23 23:34:32 INFO SIImageStore::restore Beam for chan : 6 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg 2025-09-23 23:34:32 INFO SIImageStore::restore Beam for chan : 7 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg 2025-09-23 23:34:32 INFO SIImageStore::restore Beam for chan : 8 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg 2025-09-23 23:34:32 INFO SIImageStore::restore Beam for chan : 9 : 38.3178 arcsec, 36.0416 arcsec, -87.6917 deg 2025-09-23 23:34:32 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-23 23:34:32 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:34:23.365341 End time: 2025-09-23 23:34:31.906697 2025-09-23 23:34:32 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:34:32 INFO tclean::::casa ########################################## 2025-09-23 23:34:32 INFO tclean::::casa [check_spec_frame] tst.image: Spec frame is LSRK with crval 1499983124.9999998 with cdelt 49999438.0 (Pass : should be LSRK with expected crval 1499983125.0 with expected cdelt 49999438.0 ) [check_spec_frame] tst.image: Spec frame is LSRK with crval 1499983124.9999998 with cdelt 49999438.0 (Pass : should be LSRK with expected crval 1499983125.0 with expected cdelt 49999438.0 ) .2025-09-23 23:34:32 INFO tclean::::casa ########################################## 2025-09-23 23:34:32 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:34:32 INFO tclean::::casa tclean( vis='refim_point_descendingfreqs.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start='1.699981GHz', width='-0.049999438GHz', outframe='LSRK', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:34:32 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:34:32 INFO SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:34:32 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:34:32 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:34:32 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:34:33 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' *** Encountered negative channel widths in input spectral window. 2025-09-23 23:34:33 INFO MSTransformRegridder::calcChanFreqs Channels equidistant in freq 2025-09-23 23:34:33 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2025-09-23 23:34:33 INFO MSTransformRegridder::calcChanFreqs+ Channel central frequency is decreasing with increasing channel number. 2025-09-23 23:34:33 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-23 23:34:33 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2025-09-23 23:34:33 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz 2025-09-23 23:34:33 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.22499e+09 Hz, upper edge = 1.72498e+09 Hz 2025-09-23 23:34:33 INFO SynthesisImagerVi2::defineImage Impars: start 1.699981GHz 2025-09-23 23:34:33 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.69998e+09] at [0] with increment [-4.99994e+07] 2025-09-23 23:34:33 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-23 23:34:33 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:34:33 INFO tclean::::casa CFCache already exists 2025-09-23 23:34:33 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:34:33 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:34:33 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:34:33 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:34:33 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:34:33 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:34:33 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:34:33 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:34:35 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:34:35 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 2025-09-23 23:34:35 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.048739 2025-09-23 23:34:35 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:34:35 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-23 23:34:35 INFO task_tclean::SIImageStore::printBeamSet + I Max 9 1.249986e+09 3 59.8179 arcsec x 56.1060 arcsec pa=-88.0997 deg 2025-09-23 23:34:35 INFO task_tclean::SIImageStore::printBeamSet + I Min 1 1.649982e+09 -95929 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg 2025-09-23 23:34:35 INFO task_tclean::SIImageStore::printBeamSet + I Median 5 1.449984e+09 -47963 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2025-09-23 23:34:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:34:35 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:34:35 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:34:35 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:34:36 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:34:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:34:38 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.20001 2025-09-23 23:34:38 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-23 23:34:38 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2025-09-23 23:34:38 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.20001, over full image : 1.20001 2025-09-23 23:34:38 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15372656285762787, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:34:38 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:34:38 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:34:38 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.20001, over full image : 1.20001 2025-09-23 23:34:38 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2025-09-23 23:34:38 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.153727, CycleNiter=10, Gain=0.1 2025-09-23 23:34:38 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.823437, peakres=1.20001->0.376577, Reached cycleniter. 2025-09-23 23:34:38 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.791766, peakres=1.15386->0.362093, Reached cycleniter. 2025-09-23 23:34:38 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.762442, peakres=1.11112->0.348683, Reached cycleniter. 2025-09-23 23:34:38 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.735212, peakres=1.07144->0.33623, Reached cycleniter. 2025-09-23 23:34:38 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.70986, peakres=1.0345->0.324636, Reached cycleniter. 2025-09-23 23:34:38 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.686198, peakres=1.00001->0.313814, Reached cycleniter. 2025-09-23 23:34:38 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.664062, peakres=0.967754->0.303691, Reached cycleniter. 2025-09-23 23:34:38 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.64331, peakres=0.937511->0.294201, Reached cycleniter. 2025-09-23 23:34:38 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.623816, peakres=0.909102->0.285286, Reached cycleniter. 2025-09-23 23:34:38 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.605469, peakres=0.882364->0.276895, Reached cycleniter. 2025-09-23 23:34:38 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 7.04557 Peak Residual (over all planes) : 0.376577 in C0:P0 2025-09-23 23:34:38 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2025-09-23 23:34:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:34:38 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:34:38 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:34:38 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:34:38 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:34:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:34:41 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.376576, over full image : 0.376576 2025-09-23 23:34:41 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:34:41 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:34:41 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-23 23:34:41 INFO SIImageStore::restore Beam for chan : 0 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2025-09-23 23:34:41 INFO SIImageStore::restore Beam for chan : 1 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2025-09-23 23:34:41 INFO SIImageStore::restore Beam for chan : 2 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2025-09-23 23:34:41 INFO SIImageStore::restore Beam for chan : 3 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2025-09-23 23:34:41 INFO SIImageStore::restore Beam for chan : 4 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2025-09-23 23:34:41 INFO SIImageStore::restore Beam for chan : 5 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2025-09-23 23:34:41 INFO SIImageStore::restore Beam for chan : 6 : 53.4535 arcsec, 50.1105 arcsec, -88.1166 deg 2025-09-23 23:34:41 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2025-09-23 23:34:41 INFO SIImageStore::restore Beam for chan : 8 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2025-09-23 23:34:41 INFO SIImageStore::restore Beam for chan : 9 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2025-09-23 23:34:41 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-23 23:34:41 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:34:32.229722 End time: 2025-09-23 23:34:41.088726 2025-09-23 23:34:41 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:34:41 INFO tclean::::casa ########################################## 2025-09-23 23:34:41 INFO tclean::::casa [check_spec_frame] tst.image: Spec frame is LSRK with crval 1699980999.9999998 with cdelt -49999438.0 (Pass : should be LSRK with expected crval 1699981000.0 with expected cdelt -49999438.0 ) [check_spec_frame] tst.image: Spec frame is LSRK with crval 1699980999.9999998 with cdelt -49999438.0 (Pass : should be LSRK with expected crval 1699981000.0 with expected cdelt -49999438.0 ) .2025-09-23 23:34:41 INFO tclean::::casa ########################################## 2025-09-23 23:34:41 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:34:41 INFO tclean::::casa tclean( vis='refim_point_descendingfreqs.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start='', width='0.049999438GHz', outframe='LSRK', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:34:41 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:34:41 INFO SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:34:41 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:34:42 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:34:42 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:34:42 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' *** Encountered negative channel widths in input spectral window. 2025-09-23 23:34:42 INFO MSTransformRegridder::calcChanFreqs Channels equidistant in freq 2025-09-23 23:34:42 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.22499e+09 Hz 2025-09-23 23:34:42 INFO MSTransformRegridder::calcChanFreqs+ Channel central frequency is decreasing with increasing channel number. 2025-09-23 23:34:42 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-23 23:34:42 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2025-09-23 23:34:42 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz 2025-09-23 23:34:42 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.47498e+09 Hz 2025-09-23 23:34:42 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:34:42 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2025-09-23 23:34:42 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-23 23:34:42 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:34:42 INFO tclean::::casa CFCache already exists 2025-09-23 23:34:42 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:34:42 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:34:42 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:34:42 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:34:42 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:34:42 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:34:42 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:34:42 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:34:44 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:34:44 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0425628 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 2025-09-23 23:34:44 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.052026 2025-09-23 23:34:44 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:34:44 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-23 23:34:44 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 59961 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2025-09-23 23:34:44 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.45e+09 -47963 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2025-09-23 23:34:44 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.20e+09 11995 62.2834 arcsec x 58.5149 arcsec pa=-88.0574 deg 2025-09-23 23:34:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:34:44 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:34:44 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:34:44 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:34:45 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:34:45 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:34:46 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.00001 2025-09-23 23:34:47 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-23 23:34:47 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2025-09-23 23:34:47 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.00001, over full image : 1.00001 2025-09-23 23:34:47 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.13759306073188782, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:34:47 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:34:47 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:34:47 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.00001, over full image : 1.00001 2025-09-23 23:34:47 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2025-09-23 23:34:47 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.137593, CycleNiter=10, Gain=0.1 2025-09-23 23:34:47 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.527845, peakres=0.76924->0.241396, Reached cycleniter. 2025-09-23 23:34:47 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.541735, peakres=0.789483->0.247748, Reached cycleniter. 2025-09-23 23:34:47 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.556377, peakres=0.810821->0.254444, Reached cycleniter. 2025-09-23 23:34:47 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.571832, peakres=0.833344->0.261512, Reached cycleniter. 2025-09-23 23:34:47 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.58817, peakres=0.857153->0.268984, Reached cycleniter. 2025-09-23 23:34:47 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.605469, peakres=0.882364->0.276895, Reached cycleniter. 2025-09-23 23:34:47 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.623816, peakres=0.909102->0.285286, Reached cycleniter. 2025-09-23 23:34:47 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.64331, peakres=0.937511->0.294201, Reached cycleniter. 2025-09-23 23:34:47 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.664062, peakres=0.967754->0.303691, Reached cycleniter. 2025-09-23 23:34:47 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.686198, peakres=1.00001->0.313814, Reached cycleniter. 2025-09-23 23:34:47 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 6.00881 Peak Residual (over all planes) : 0.313814 in C9:P0 2025-09-23 23:34:47 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2025-09-23 23:34:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:34:47 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:34:47 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:34:47 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:34:47 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:34:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:34:49 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.313813, over full image : 0.313813 2025-09-23 23:34:49 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:34:49 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:34:49 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-23 23:34:49 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2025-09-23 23:34:49 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2025-09-23 23:34:49 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2025-09-23 23:34:49 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2025-09-23 23:34:49 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2025-09-23 23:34:49 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2025-09-23 23:34:50 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2025-09-23 23:34:50 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2025-09-23 23:34:50 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2025-09-23 23:34:50 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2025-09-23 23:34:50 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-23 23:34:50 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:34:41.436747 End time: 2025-09-23 23:34:49.684469 2025-09-23 23:34:50 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:34:50 INFO tclean::::casa ########################################## 2025-09-23 23:34:50 INFO tclean::::casa [check_spec_frame] tst.image: Spec frame is LSRK with crval 999988750.6275749 with cdelt 49999438.0 (Pass : should be LSRK with expected crval 999989000.0 with expected cdelt 49999438.0 ) [check_spec_frame] tst.image: Spec frame is LSRK with crval 999988750.6275749 with cdelt 49999438.0 (Pass : should be LSRK with expected crval 999989000.0 with expected cdelt 49999438.0 ) .2025-09-23 23:34:50 INFO tclean::::casa ########################################## 2025-09-23 23:34:50 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:34:50 INFO tclean::::casa tclean( vis='refim_point_descendingfreqs.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start='', width='-0.049999438GHz', outframe='LSRK', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:34:50 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:34:50 INFO SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:34:50 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:34:50 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:34:50 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:34:50 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' *** Encountered negative channel widths in input spectral window. 2025-09-23 23:34:50 INFO MSTransformRegridder::calcChanFreqs Channels equidistant in freq 2025-09-23 23:34:50 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.22499e+09 Hz 2025-09-23 23:34:50 INFO MSTransformRegridder::calcChanFreqs+ Channel central frequency is decreasing with increasing channel number. 2025-09-23 23:34:50 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-23 23:34:50 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2025-09-23 23:34:50 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz 2025-09-23 23:34:50 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.47498e+09 Hz 2025-09-23 23:34:50 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:34:50 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.44998e+09] at [0] with increment [-4.99994e+07] 2025-09-23 23:34:50 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-23 23:34:50 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:34:50 INFO tclean::::casa CFCache already exists 2025-09-23 23:34:50 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:34:50 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:34:50 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:34:50 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:34:51 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:34:51 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:34:51 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:34:51 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:34:52 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:34:53 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.0425628 2025-09-23 23:34:53 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.052896 2025-09-23 23:34:53 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:34:53 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-23 23:34:53 INFO task_tclean::SIImageStore::printBeamSet + I Max 9 9.999888e+08 59961 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2025-09-23 23:34:53 INFO task_tclean::SIImageStore::printBeamSet + I Min 1 1.399984e+09 -35971 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg 2025-09-23 23:34:53 INFO task_tclean::SIImageStore::printBeamSet + I Median 5 1.199987e+09 11995 62.2834 arcsec x 58.5149 arcsec pa=-88.0574 deg 2025-09-23 23:34:53 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:34:53 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:34:53 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:34:53 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:34:53 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:34:53 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:34:55 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.00001 2025-09-23 23:34:55 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-23 23:34:55 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2025-09-23 23:34:55 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.00001, over full image : 1.00001 2025-09-23 23:34:55 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.13759306073188782, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:34:55 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:34:55 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:34:55 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.00001, over full image : 1.00001 2025-09-23 23:34:55 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2025-09-23 23:34:55 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.137593, CycleNiter=10, Gain=0.1 2025-09-23 23:34:55 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.686198, peakres=1.00001->0.313814, Reached cycleniter. 2025-09-23 23:34:55 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.664062, peakres=0.967754->0.303691, Reached cycleniter. 2025-09-23 23:34:55 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.64331, peakres=0.937511->0.294201, Reached cycleniter. 2025-09-23 23:34:55 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.623816, peakres=0.909102->0.285286, Reached cycleniter. 2025-09-23 23:34:55 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.605469, peakres=0.882364->0.276895, Reached cycleniter. 2025-09-23 23:34:55 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.58817, peakres=0.857153->0.268984, Reached cycleniter. 2025-09-23 23:34:55 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.571832, peakres=0.833344->0.261512, Reached cycleniter. 2025-09-23 23:34:55 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.556377, peakres=0.810821->0.254444, Reached cycleniter. 2025-09-23 23:34:55 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.541735, peakres=0.789483->0.247748, Reached cycleniter. 2025-09-23 23:34:55 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.527845, peakres=0.76924->0.241396, Reached cycleniter. 2025-09-23 23:34:55 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 6.00881 Peak Residual (over all planes) : 0.313814 in C0:P0 2025-09-23 23:34:55 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2025-09-23 23:34:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:34:55 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:34:55 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:34:55 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:34:56 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:34:56 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:34:58 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.313813, over full image : 0.313813 2025-09-23 23:34:58 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:34:58 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:34:58 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-23 23:34:58 INFO SIImageStore::restore Beam for chan : 0 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2025-09-23 23:34:58 INFO SIImageStore::restore Beam for chan : 1 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2025-09-23 23:34:58 INFO SIImageStore::restore Beam for chan : 2 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2025-09-23 23:34:58 INFO SIImageStore::restore Beam for chan : 3 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2025-09-23 23:34:58 INFO SIImageStore::restore Beam for chan : 4 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2025-09-23 23:34:58 INFO SIImageStore::restore Beam for chan : 5 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2025-09-23 23:34:58 INFO SIImageStore::restore Beam for chan : 6 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2025-09-23 23:34:58 INFO SIImageStore::restore Beam for chan : 7 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2025-09-23 23:34:58 INFO SIImageStore::restore Beam for chan : 8 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2025-09-23 23:34:58 INFO SIImageStore::restore Beam for chan : 9 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2025-09-23 23:34:58 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-23 23:34:58 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:34:50.000612 End time: 2025-09-23 23:34:58.468887 2025-09-23 23:34:58 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:34:58 INFO tclean::::casa ########################################## 2025-09-23 23:34:58 INFO tclean::::casa [check_spec_frame] tst.image: Spec frame is LSRK with crval 1449983692.627575 with cdelt -49999438.0 (Pass : should be LSRK with expected crval 1449983692.63 with expected cdelt -49999438.0 ) [check_spec_frame] tst.image: Spec frame is LSRK with crval 1449983692.627575 with cdelt -49999438.0 (Pass : should be LSRK with expected crval 1449983692.63 with expected cdelt -49999438.0 ) .2025-09-23 23:34:59 INFO flagdata::::casa ########################################## 2025-09-23 23:34:59 INFO flagdata::::casa ##### Begin Task: flagdata ##### 2025-09-23 23:34:59 INFO flagdata::::casa flagdata( vis='refim_twochan.ms', mode='manual', autocorr=False, inpfile='', reason='any', tbuff=0.0, spw='*:0', field='', antenna='', uvrange='', timerange='', correlation='', scan='', intent='', array='', observation='', feed='', clipminmax=[], datacolumn='DATA', clipoutside=True, channelavg=False, chanbin=1, timeavg=False, timebin='0s', clipzeros=False, quackinterval=1.0, quackmode='beg', quackincrement=False, tolerance=0.0, addantenna='', lowerlimit=0.0, upperlimit=90.0, ntime='scan', combinescans=False, timecutoff=4.0, freqcutoff=3.0, timefit='line', freqfit='poly', maxnpieces=7, flagdimension='freqtime', usewindowstats='none', halfwin=1, extendflags=True, winsize=3, timedev='', freqdev='', timedevscale=5.0, freqdevscale=5.0, spectralmax=1000000.0, spectralmin=0.0, antint_ref_antenna='', minchanfrac=0.6, verbose=False, extendpols=True, growtime=50.0, growfreq=50.0, growaround=False, flagneartime=False, flagnearfreq=False, minrel=0.0, maxrel=1.0, minabs=0, maxabs=-1, spwchan=False, spwcorr=False, basecnt=False, fieldcnt=False, name='Summary', action='apply', display='', flagbackup=True, savepars=False, cmdreason='', outfile='', overwrite=True, writeflags=True ) 2025-09-23 23:34:59 INFO flagdata::::casa Backup original flags before applying new flags 2025-09-23 23:34:59 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:34:59 INFO FlagVersion::saveFlagVersion Creating new backup flag file called flagdata_1 2025-09-23 23:34:59 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:34:59 INFO flagdata::::casa Manual mode is active 2025-09-23 23:34:59 INFO FlagMSHandler::selectData Selected spw-channels ids are Axis Lengths: [1, 4] (NB: Matrix in Row/Column order) 2025-09-23 23:34:59 INFO FlagMSHandler::selectData + [0, 0, 0, 1] 2025-09-23 23:34:59 INFO flagdata::::casa Initializing the agents 2025-09-23 23:34:59 INFO AgentFlagger::initAgents There are initially 1 agents in the list. Agents: manual 2025-09-23 23:34:59 INFO Manual::setAgentParameters autocorr is 0 2025-09-23 23:34:59 INFO AgentFlagger::initAgents There are 1 valid agents in the list. Agents: manual 2025-09-23 23:34:59 INFO flagdata::::casa Running the agentflagger tool 2025-09-23 23:34:59 INFO FlagMSHandler:: Chunk = 1 [progress: 100%], Observation = 0, Array = 0, Scan = 0, Field = 0 (fake), Spw = 0, Channels = 2, Corrs = [ RR LL ], Total Rows = 168480 2025-09-23 23:34:59 INFO Manual::chunkSummary => Data flagged so far 50% (336960/673920) 2025-09-23 23:34:59 INFO FlagMSHandler::nextChunk ==================================================================================== 2025-09-23 23:34:59 INFO Manual::tableSummary => Percentage of data flagged in table selection: 50% 2025-09-23 23:34:59 INFO AgentFlagger::run => Writing flags to the MS 2025-09-23 23:34:59 INFO flagdata::::casa Task flagdata complete. Start time: 2025-09-23 23:34:58.653468 End time: 2025-09-23 23:34:59.387059 2025-09-23 23:34:59 INFO flagdata::::casa ##### End Task: flagdata ##### 2025-09-23 23:34:59 INFO flagdata::::casa ########################################## 2025-09-23 23:34:59 INFO tclean::::casa ########################################## 2025-09-23 23:34:59 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:34:59 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=20, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=2, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='clark', scales=[0, 5, 10], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0, nsigma=0.0, cycleniter=10, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:34:59 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:34:59 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:34:59 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:35:00 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:35:00 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:35:00 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-23 23:35:00 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-23 23:35:00 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 9.99989e+08 Hz 2025-09-23 23:35:00 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 2 2025-09-23 23:35:00 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.99998e+09 Hz 2025-09-23 23:35:00 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 4.99994e+08 Hz, upper edge = 2.49997e+09 Hz 2025-09-23 23:35:00 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:35:00 INFO SynthesisImagerVi2::defineImage Shape: [20, 20, 1, 2] Spectral: [9.99989e+08] at [0] with increment [9.99989e+08] 2025-09-23 23:35:00 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft 2025-09-23 23:35:00 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-23 23:35:00 INFO VPSkyJones::VPSkyJones PB used VLA_NVSS 2025-09-23 23:35:00 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 9.441e-05 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:35:00 INFO tclean::::casa CFCache already exists 2025-09-23 23:35:00 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:35:00 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark 2025-09-23 23:35:00 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:35:00 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 9.441e-05 GB. Available mem.: 11.02 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:35:00 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:35:00 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:35:00 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-23 23:35:00 INFO task_tclean::VPSkyJones::VPSkyJones PB used VLA_NVSS 2025-09-23 23:35:00 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:35:00 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:35:03 INFO task_tclean::SimplePBConv::findConvFunction Convolution support = 1 pixels in Fourier plane 0%....10....20....30....40....50....60....70....80....90....100% 2025-09-23 23:35:26 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:none c1:0.0425628 2025-09-23 23:35:26 WARN task_tclean::SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2136) PSF is blank for[C0:P0] 2025-09-23 23:35:26 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.007926 2025-09-23 23:35:26 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:35:26 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-23 23:35:26 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 119.4013 arcsec x 44.3696 arcsec pa= 5.6570 deg 2025-09-23 23:35:26 INFO task_tclean::SIImageStore::printBeamSet + 1 2.0e+09 -299786 I 119.4013 arcsec x 44.3696 arcsec pa= 5.6570 deg 2025-09-23 23:35:26 WARN tclean::::casa Warning! Non-zero values at the edge of the .pb image can cause unexpected aliasing effects! (found value 1.0 at index [np.int64(0), np.int64(0), np.int64(0), np.int64(1)]) 2025-09-23 23:35:26 INFO SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:35:26 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 9.441e-05 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:35:26 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:35:26 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:35:26 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-23 23:35:26 INFO VPSkyJones::VPSkyJones PB used VLA_NVSS 2025-09-23 23:35:26 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:35:26 INFO SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:35:29 INFO SimplePBConv::findConvFunction Convolution support = 1 pixels in Fourier plane 0%....10....20....30....40....50....60....70....80....90....100% 2025-09-23 23:35:51 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.0197176 2025-09-23 23:35:51 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-23 23:35:51 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 800 out of a total of 800 pixels. [ 100 % ] 2025-09-23 23:35:51 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0197176, over full image : 0.0197176 2025-09-23 23:35:51 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.012221350334584713, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:35:51 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:35:51 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark 2025-09-23 23:35:51 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0197176, over full image : 0.0197176 2025-09-23 23:35:51 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 1] 2025-09-23 23:35:51 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle on 2 chans | CycleThreshold=0.0122214, CycleNiter=10, Gain=0.1 2025-09-23 23:35:51 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:35:51 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 46 pixels. 2025-09-23 23:35:51 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.0177458 Flux limit=0.0122214, 23 Active pixels 2025-09-23 23:35:51 INFO ClarkCleanLatModel::solve Iteration: 2, Maximum residual=0.0159712 Flux limit=0.0122214, 17 Active pixels 2025-09-23 23:35:51 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.0143741 Flux limit=0.0122214, 11 Active pixels 2025-09-23 23:35:51 INFO ClarkCleanLatModel::solve Iteration: 4, Maximum residual=0.0129367 Flux limit=0.0122214, 7 Active pixels 2025-09-23 23:35:51 INFO ClarkCleanLatModel::solve Iteration: 5, Maximum residual=0.011643 Flux limit=0.0122214, 1 Active pixels 2025-09-23 23:35:51 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=0->5 [5], model=0->0.00807455, peakres=0.0197176->0.011643, Reached cyclethreshold. 2025-09-23 23:35:51 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 0.00807455 Peak Residual (over all planes) : 0.011643 in C1:P0 2025-09-23 23:35:52 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 5 iterations. 2025-09-23 23:35:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:35:52 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 9.441e-05 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:35:52 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:35:52 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:35:52 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-23 23:35:52 INFO task_tclean::VPSkyJones::VPSkyJones PB used VLA_NVSS 2025-09-23 23:35:52 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:35:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:35:54 INFO task_tclean::SimplePBConv::findConvFunction Convolution support = 1 pixels in Fourier plane 0%....10....20....30....40....50....60....70....80....90....100% 2025-09-23 23:36:34 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0125013, over full image : 0.0125013 2025-09-23 23:36:34 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 5, 'cyclethreshold': 0.00774857122451067, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:36:34 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:36:34 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark 2025-09-23 23:36:34 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0125013, over full image : 0.0125013 2025-09-23 23:36:34 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 1] 2025-09-23 23:36:34 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle on 2 chans | CycleThreshold=0.00774857, CycleNiter=5, Gain=0.1 2025-09-23 23:36:34 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:36:34 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 46 pixels. 2025-09-23 23:36:34 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.0112512 Flux limit=0.00774857, 19 Active pixels 2025-09-23 23:36:34 INFO ClarkCleanLatModel::solve Iteration: 2, Maximum residual=0.0101261 Flux limit=0.00774857, 13 Active pixels 2025-09-23 23:36:34 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.00911347 Flux limit=0.00774857, 9 Active pixels 2025-09-23 23:36:34 INFO ClarkCleanLatModel::solve Iteration: 4, Maximum residual=0.00820212 Flux limit=0.00774857, 7 Active pixels 2025-09-23 23:36:34 INFO ClarkCleanLatModel::solve Iteration: 5, Maximum residual=0.00738191 Flux limit=0.00774857, 1 Active pixels 2025-09-23 23:36:34 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=0->5 [5], model=0.00807455->0.013194, peakres=0.0125013->0.00738191, Reached cyclethreshold. 2025-09-23 23:36:34 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 0.013194 Peak Residual (over all planes) : 0.00738191 in C1:P0 2025-09-23 23:36:34 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-23 23:36:34 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-23 23:36:34 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 9.441e-05 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:36:34 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:36:34 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:36:34 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-23 23:36:34 INFO task_tclean::VPSkyJones::VPSkyJones PB used VLA_NVSS 2025-09-23 23:36:34 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:36:34 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-23 23:36:37 INFO task_tclean::SimplePBConv::findConvFunction Convolution support = 1 pixels in Fourier plane 0%....10....20....30....40....50....60....70....80....90....100% 2025-09-23 23:37:15 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.00792609, over full image : 0.00792609 2025-09-23 23:37:15 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:37:15 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:37:15 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-23 23:37:15 INFO SIImageStore::restore Beam for chan : 0 : 119.401 arcsec, 44.3696 arcsec, 5.65697 deg 2025-09-23 23:37:15 INFO SIImageStore::restore Beam for chan : 1 : 119.401 arcsec, 44.3696 arcsec, 5.65697 deg 2025-09-23 23:37:15 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb', 'tst.weight'] 2025-09-23 23:37:16 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:34:59.409888 End time: 2025-09-23 23:37:15.516670 2025-09-23 23:37:16 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:37:16 INFO tclean::::casa ########################################## 2025-09-23 23:37:16 INFO name:: No table opened. 2025-09-23 23:37:16 INFO showcache:: The Table Cache is empty. 2025-09-23 23:37:16 INFO tclean::::casa [ checkall ] 2025-09-23 23:37:16 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.model'] = [True] ( Pass : should all be True ) 2025-09-23 23:37:16 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:37:16 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-23 23:37:16 INFO tclean::::casa+ [ check_pix_val ] tst.model : Value is 0.013193967752158642 at [10, 10, 0, 1] ( Pass : should be 0.01252 , Epsilon: 0.05) 2025-09-23 23:37:16 INFO tclean::::casa+ [ check_pix_val ] tst.model : Value is 0.0 at [1, 1, 0, 0] ( Pass : should be 0 , Epsilon: 0.05) 2025-09-23 23:37:16 INFO tclean::::casa+ [ check_pix_val ] tst.model : Value is 0.0 at [10, 10, 0, 0] ( Pass : should be 0 , Epsilon: 0.05) .2025-09-23 23:37:16 INFO flagdata::::casa ########################################## 2025-09-23 23:37:16 INFO flagdata::::casa ##### Begin Task: flagdata ##### 2025-09-23 23:37:16 INFO flagdata::::casa flagdata( vis='refim_twochan.ms', mode='manual', autocorr=False, inpfile='', reason='any', tbuff=0.0, spw='*:0', field='', antenna='', uvrange='', timerange='', correlation='', scan='', intent='', array='', observation='', feed='', clipminmax=[], datacolumn='DATA', clipoutside=True, channelavg=False, chanbin=1, timeavg=False, timebin='0s', clipzeros=False, quackinterval=1.0, quackmode='beg', quackincrement=False, tolerance=0.0, addantenna='', lowerlimit=0.0, upperlimit=90.0, ntime='scan', combinescans=False, timecutoff=4.0, freqcutoff=3.0, timefit='line', freqfit='poly', maxnpieces=7, flagdimension='freqtime', usewindowstats='none', halfwin=1, extendflags=True, winsize=3, timedev='', freqdev='', timedevscale=5.0, freqdevscale=5.0, spectralmax=1000000.0, spectralmin=0.0, antint_ref_antenna='', minchanfrac=0.6, verbose=False, extendpols=True, growtime=50.0, growfreq=50.0, growaround=False, flagneartime=False, flagnearfreq=False, minrel=0.0, maxrel=1.0, minabs=0, maxabs=-1, spwchan=False, spwcorr=False, basecnt=False, fieldcnt=False, name='Summary', action='apply', display='', flagbackup=True, savepars=False, cmdreason='', outfile='', overwrite=True, writeflags=True ) 2025-09-23 23:37:16 INFO flagdata::::casa Backup original flags before applying new flags 2025-09-23 23:37:16 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:37:16 INFO FlagVersion::saveFlagVersion Creating new backup flag file called flagdata_2 2025-09-23 23:37:16 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:37:16 INFO flagdata::::casa Manual mode is active 2025-09-23 23:37:16 INFO FlagMSHandler::selectData Selected spw-channels ids are Axis Lengths: [1, 4] (NB: Matrix in Row/Column order) 2025-09-23 23:37:16 INFO FlagMSHandler::selectData + [0, 0, 0, 1] 2025-09-23 23:37:16 INFO flagdata::::casa Initializing the agents 2025-09-23 23:37:16 INFO AgentFlagger::initAgents There are initially 1 agents in the list. Agents: manual 2025-09-23 23:37:16 INFO Manual::setAgentParameters autocorr is 0 2025-09-23 23:37:16 INFO AgentFlagger::initAgents There are 1 valid agents in the list. Agents: manual 2025-09-23 23:37:16 INFO flagdata::::casa Running the agentflagger tool 2025-09-23 23:37:16 INFO FlagMSHandler:: Chunk = 1 [progress: 100%], Observation = 0, Array = 0, Scan = 0, Field = 0 (fake), Spw = 0, Channels = 2, Corrs = [ RR LL ], Total Rows = 168480 2025-09-23 23:37:16 INFO Manual::chunkSummary => Data flagged so far 50% (336960/673920) 2025-09-23 23:37:16 INFO FlagMSHandler::nextChunk ==================================================================================== 2025-09-23 23:37:16 INFO Manual::tableSummary => Percentage of data flagged in table selection: 50% 2025-09-23 23:37:16 INFO AgentFlagger::run => Writing flags to the MS 2025-09-23 23:37:16 INFO flagdata::::casa Task flagdata complete. Start time: 2025-09-23 23:37:15.684999 End time: 2025-09-23 23:37:16.336717 2025-09-23 23:37:16 INFO flagdata::::casa ##### End Task: flagdata ##### 2025-09-23 23:37:16 INFO flagdata::::casa ########################################## 2025-09-23 23:37:16 INFO tclean::::casa ########################################## 2025-09-23 23:37:16 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:37:16 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=20, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=2, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[0, 5, 10], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0, nsigma=0.0, cycleniter=10, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:37:16 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:37:16 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:37:16 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:37:17 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:37:17 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:37:17 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-23 23:37:17 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-23 23:37:17 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 9.99989e+08 Hz 2025-09-23 23:37:17 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 2 2025-09-23 23:37:17 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.99998e+09 Hz 2025-09-23 23:37:17 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 4.99994e+08 Hz, upper edge = 2.49997e+09 Hz 2025-09-23 23:37:17 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:37:17 INFO SynthesisImagerVi2::defineImage Shape: [20, 20, 1, 2] Spectral: [9.99989e+08] at [0] with increment [9.99989e+08] 2025-09-23 23:37:17 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft 2025-09-23 23:37:17 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-23 23:37:17 INFO VPSkyJones::VPSkyJones PB used VLA_NVSS 2025-09-23 23:37:17 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 9.441e-05 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:37:17 INFO tclean::::casa CFCache already exists 2025-09-23 23:37:17 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:37:17 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:37:17 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:37:17 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 9.441e-05 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:37:17 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:37:17 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:37:17 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-23 23:37:17 INFO task_tclean::VPSkyJones::VPSkyJones PB used VLA_NVSS 2025-09-23 23:37:17 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:37:17 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:37:20 INFO task_tclean::SimplePBConv::findConvFunction Convolution support = 1 pixels in Fourier plane 0%....10....20....30....40....50....60....70....80....90....100% 2025-09-23 23:37:42 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:none c1:0.0425628 2025-09-23 23:37:42 WARN task_tclean::SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2136) PSF is blank for[C0:P0] 2025-09-23 23:37:42 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.008002 2025-09-23 23:37:42 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:37:42 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-23 23:37:42 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 119.4013 arcsec x 44.3696 arcsec pa= 5.6570 deg 2025-09-23 23:37:42 INFO task_tclean::SIImageStore::printBeamSet + 1 2.0e+09 -299786 I 119.4013 arcsec x 44.3696 arcsec pa= 5.6570 deg 2025-09-23 23:37:42 WARN tclean::::casa Warning! Non-zero values at the edge of the .pb image can cause unexpected aliasing effects! (found value 1.0 at index [np.int64(0), np.int64(0), np.int64(0), np.int64(1)]) 2025-09-23 23:37:42 INFO SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:37:42 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 9.441e-05 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:37:42 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:37:42 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:37:43 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-23 23:37:43 INFO VPSkyJones::VPSkyJones PB used VLA_NVSS 2025-09-23 23:37:43 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:37:43 INFO SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:37:45 INFO SimplePBConv::findConvFunction Convolution support = 1 pixels in Fourier plane 0%....10....20....30....40....50....60....70....80....90....100% 2025-09-23 23:38:07 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.0197176 2025-09-23 23:38:07 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-23 23:38:07 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 800 out of a total of 800 pixels. [ 100 % ] 2025-09-23 23:38:07 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0197176, over full image : 0.0197176 2025-09-23 23:38:07 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.012221350334584713, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:38:07 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:38:07 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:38:07 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0197176, over full image : 0.0197176 2025-09-23 23:38:07 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 1] 2025-09-23 23:38:07 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 2 chans | CycleThreshold=0.0122214, CycleNiter=10, Gain=0.1 2025-09-23 23:38:07 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:38:07 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=0->5 [5], model=0->0.00807455, peakres=0.0197176->0.011643, Reached cyclethreshold. 2025-09-23 23:38:07 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 0.00807455 Peak Residual (over all planes) : 0.011643 in C1:P0 2025-09-23 23:38:07 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 5 iterations. 2025-09-23 23:38:07 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:38:07 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 9.441e-05 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:38:07 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:38:07 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:38:07 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-23 23:38:07 INFO task_tclean::VPSkyJones::VPSkyJones PB used VLA_NVSS 2025-09-23 23:38:07 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:38:07 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:38:10 INFO task_tclean::SimplePBConv::findConvFunction Convolution support = 1 pixels in Fourier plane 0%....10....20....30....40....50....60....70....80....90....100% 2025-09-23 23:38:48 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0125013, over full image : 0.0125013 2025-09-23 23:38:48 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 5, 'cyclethreshold': 0.00774857122451067, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:38:48 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:38:48 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:38:48 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0125013, over full image : 0.0125013 2025-09-23 23:38:48 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 1] 2025-09-23 23:38:48 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 2 chans | CycleThreshold=0.00774857, CycleNiter=5, Gain=0.1 2025-09-23 23:38:48 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:38:48 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=0->5 [5], model=0.00807455->0.013194, peakres=0.0125013->0.00738191, Reached cyclethreshold. 2025-09-23 23:38:48 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 0.013194 Peak Residual (over all planes) : 0.00738191 in C1:P0 2025-09-23 23:38:48 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-23 23:38:48 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-23 23:38:48 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 9.441e-05 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:38:48 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:38:48 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:38:48 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-23 23:38:48 INFO task_tclean::VPSkyJones::VPSkyJones PB used VLA_NVSS 2025-09-23 23:38:48 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:38:48 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-23 23:38:51 INFO task_tclean::SimplePBConv::findConvFunction Convolution support = 1 pixels in Fourier plane 0%....10....20....30....40....50....60....70....80....90....100% 2025-09-23 23:39:30 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.00792609, over full image : 0.00792609 2025-09-23 23:39:30 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:39:30 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:39:30 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-23 23:39:30 INFO SIImageStore::restore Beam for chan : 0 : 119.401 arcsec, 44.3696 arcsec, 5.65697 deg 2025-09-23 23:39:30 INFO SIImageStore::restore Beam for chan : 1 : 119.401 arcsec, 44.3696 arcsec, 5.65697 deg 2025-09-23 23:39:30 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb', 'tst.weight'] 2025-09-23 23:39:30 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:37:16.347472 End time: 2025-09-23 23:39:30.333134 2025-09-23 23:39:30 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:39:30 INFO tclean::::casa ########################################## 2025-09-23 23:39:30 INFO name:: No table opened. 2025-09-23 23:39:30 INFO showcache:: The Table Cache is empty. 2025-09-23 23:39:30 INFO tclean::::casa [ checkall ] 2025-09-23 23:39:30 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.model'] = [True] ( Pass : should all be True ) 2025-09-23 23:39:30 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:39:30 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-23 23:39:30 INFO tclean::::casa+ [ check_pix_val ] tst.model : Value is 0.013193967752158642 at [10, 10, 0, 1] ( Pass : should be 0.01324 , Epsilon: 0.05) 2025-09-23 23:39:30 INFO tclean::::casa+ [ check_pix_val ] tst.model : Value is 0.0 at [1, 1, 0, 0] ( Pass : should be 0 , Epsilon: 0.05) 2025-09-23 23:39:30 INFO tclean::::casa+ [ check_pix_val ] tst.model : Value is 0.0 at [10, 10, 0, 0] ( Pass : should be 0 , Epsilon: 0.05) 2025-09-23 23:39:30 INFO tclean::::casa+ [check_tfmask] T/F mask name for tst.image is : ['mask0'] (Pass : should be ['mask0']) 2025-09-23 23:39:30 INFO tclean::::casa+ [ check_logs ]: found 2 matching log lines (Pass) [check_tfmask] T/F mask name for tst.image is : ['mask0'] (Pass : should be ['mask0']) .s2025-09-23 23:39:30 INFO flagdata::::casa ########################################## 2025-09-23 23:39:30 INFO flagdata::::casa ##### Begin Task: flagdata ##### 2025-09-23 23:39:30 INFO flagdata::::casa flagdata( vis='refim_twochan.ms', mode='manual', autocorr=False, inpfile='', reason='any', tbuff=0.0, spw='*:0', field='', antenna='', uvrange='', timerange='', correlation='', scan='', intent='', array='', observation='', feed='', clipminmax=[], datacolumn='DATA', clipoutside=True, channelavg=False, chanbin=1, timeavg=False, timebin='0s', clipzeros=False, quackinterval=1.0, quackmode='beg', quackincrement=False, tolerance=0.0, addantenna='', lowerlimit=0.0, upperlimit=90.0, ntime='scan', combinescans=False, timecutoff=4.0, freqcutoff=3.0, timefit='line', freqfit='poly', maxnpieces=7, flagdimension='freqtime', usewindowstats='none', halfwin=1, extendflags=True, winsize=3, timedev='', freqdev='', timedevscale=5.0, freqdevscale=5.0, spectralmax=1000000.0, spectralmin=0.0, antint_ref_antenna='', minchanfrac=0.6, verbose=False, extendpols=True, growtime=50.0, growfreq=50.0, growaround=False, flagneartime=False, flagnearfreq=False, minrel=0.0, maxrel=1.0, minabs=0, maxabs=-1, spwchan=False, spwcorr=False, basecnt=False, fieldcnt=False, name='Summary', action='apply', display='', flagbackup=True, savepars=False, cmdreason='', outfile='', overwrite=True, writeflags=True ) 2025-09-23 23:39:30 INFO flagdata::::casa Backup original flags before applying new flags 2025-09-23 23:39:30 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:39:30 INFO FlagVersion::saveFlagVersion Creating new backup flag file called flagdata_3 2025-09-23 23:39:31 INFO AgentFlagger::open Table type is Measurement Set 2025-09-23 23:39:31 INFO flagdata::::casa Manual mode is active 2025-09-23 23:39:31 INFO FlagMSHandler::selectData Selected spw-channels ids are Axis Lengths: [1, 4] (NB: Matrix in Row/Column order) 2025-09-23 23:39:31 INFO FlagMSHandler::selectData + [0, 0, 0, 1] 2025-09-23 23:39:31 INFO flagdata::::casa Initializing the agents 2025-09-23 23:39:31 INFO AgentFlagger::initAgents There are initially 1 agents in the list. Agents: manual 2025-09-23 23:39:31 INFO Manual::setAgentParameters autocorr is 0 2025-09-23 23:39:31 INFO AgentFlagger::initAgents There are 1 valid agents in the list. Agents: manual 2025-09-23 23:39:31 INFO flagdata::::casa Running the agentflagger tool 2025-09-23 23:39:31 INFO FlagMSHandler:: Chunk = 1 [progress: 100%], Observation = 0, Array = 0, Scan = 0, Field = 0 (fake), Spw = 0, Channels = 2, Corrs = [ RR LL ], Total Rows = 168480 2025-09-23 23:39:31 INFO Manual::chunkSummary => Data flagged so far 50% (336960/673920) 2025-09-23 23:39:31 INFO FlagMSHandler::nextChunk ==================================================================================== 2025-09-23 23:39:31 INFO Manual::tableSummary => Percentage of data flagged in table selection: 50% 2025-09-23 23:39:31 INFO AgentFlagger::run => Writing flags to the MS 2025-09-23 23:39:31 INFO flagdata::::casa Task flagdata complete. Start time: 2025-09-23 23:39:30.471001 End time: 2025-09-23 23:39:31.252899 2025-09-23 23:39:31 INFO flagdata::::casa ##### End Task: flagdata ##### 2025-09-23 23:39:31 INFO flagdata::::casa ########################################## 2025-09-23 23:39:31 INFO tclean::::casa ########################################## 2025-09-23 23:39:31 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:39:31 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=20, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=2, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='multiscale', scales=[0, 5, 10], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0, nsigma=0.0, cycleniter=10, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:39:31 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:39:31 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:39:31 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:39:32 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:39:32 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:39:32 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-23 23:39:32 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-23 23:39:32 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 9.99989e+08 Hz 2025-09-23 23:39:32 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 2 2025-09-23 23:39:32 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.99998e+09 Hz 2025-09-23 23:39:32 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 4.99994e+08 Hz, upper edge = 2.49997e+09 Hz 2025-09-23 23:39:32 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:39:32 INFO SynthesisImagerVi2::defineImage Shape: [20, 20, 1, 2] Spectral: [9.99989e+08] at [0] with increment [9.99989e+08] 2025-09-23 23:39:32 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft 2025-09-23 23:39:32 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-23 23:39:32 INFO VPSkyJones::VPSkyJones PB used VLA_NVSS 2025-09-23 23:39:32 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 9.441e-05 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:39:32 INFO tclean::::casa CFCache already exists 2025-09-23 23:39:32 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:39:32 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : multiscale 2025-09-23 23:39:32 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:39:32 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 9.441e-05 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:39:32 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:39:32 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:39:32 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-23 23:39:32 INFO task_tclean::VPSkyJones::VPSkyJones PB used VLA_NVSS 2025-09-23 23:39:32 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:39:32 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:39:35 INFO task_tclean::SimplePBConv::findConvFunction Convolution support = 1 pixels in Fourier plane 0%....10....20....30....40....50....60....70....80....90....100% 2025-09-23 23:39:58 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:none c1:0.0425628 2025-09-23 23:39:58 WARN task_tclean::SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2136) PSF is blank for[C0:P0] 2025-09-23 23:39:58 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.008389 2025-09-23 23:39:58 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:39:58 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-23 23:39:58 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 119.4013 arcsec x 44.3696 arcsec pa= 5.6570 deg 2025-09-23 23:39:58 INFO task_tclean::SIImageStore::printBeamSet + 1 2.0e+09 -299786 I 119.4013 arcsec x 44.3696 arcsec pa= 5.6570 deg 2025-09-23 23:39:58 WARN tclean::::casa Warning! Non-zero values at the edge of the .pb image can cause unexpected aliasing effects! (found value 1.0 at index [np.int64(0), np.int64(0), np.int64(0), np.int64(1)]) 2025-09-23 23:39:58 INFO SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:39:58 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 9.441e-05 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:39:59 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:39:59 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:39:59 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-23 23:39:59 INFO VPSkyJones::VPSkyJones PB used VLA_NVSS 2025-09-23 23:39:59 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:39:59 INFO SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:40:01 INFO SimplePBConv::findConvFunction Convolution support = 1 pixels in Fourier plane 0%....10....20....30....40....50....60....70....80....90....100% 2025-09-23 23:40:24 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.0197176 2025-09-23 23:40:25 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-23 23:40:25 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 800 out of a total of 800 pixels. [ 100 % ] 2025-09-23 23:40:25 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0197176, over full image : 0.0197176 2025-09-23 23:40:25 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.012221350334584713, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:40:25 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:40:25 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : multiscale 2025-09-23 23:40:25 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0197176, over full image : 0.0197176 2025-09-23 23:40:25 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 1] 2025-09-23 23:40:25 INFO SDAlgorithmBase::deconvolve [tst] Run multiscale minor-cycle on 2 chans | CycleThreshold=0.0122214, CycleNiter=10, Gain=0.1 2025-09-23 23:40:25 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:40:25 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [10, 10] 2025-09-23 23:40:25 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 0 2025-09-23 23:40:25 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 1 2025-09-23 23:40:25 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 2 2025-09-23 23:40:25 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 0 2025-09-23 23:40:25 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 1 2025-09-23 23:40:25 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 2 2025-09-23 23:40:25 INFO MatrixCleaner::clean() scale 1 = 0 pixels with bias = 1 2025-09-23 23:40:25 INFO MatrixCleaner::clean() scale 2 = 5 pixels with bias = 1 2025-09-23 23:40:25 INFO MatrixCleaner::clean() scale 3 = 10 pixels with bias = 1 2025-09-23 23:40:25 INFO MatrixCleaner::clean() Cleaning using given mask 2025-09-23 23:40:25 INFO MatrixCleaner::clean() Cleaning pixels with mask values above 0.9 2025-09-23 23:40:25 INFO MatrixCleaner::clean() Starting iteration 2025-09-23 23:40:25 INFO MatrixCleaner::clean() Initial maximum residual is 0.0197176 within the mask 2025-09-23 23:40:25 INFO MatrixCleaner::clean() iteration MaximumResidual CleanedFlux 2025-09-23 23:40:25 INFO MatrixCleaner::clean() 1 0.0197176 0.00197176 2025-09-23 23:40:25 INFO MatrixCleaner::clean() 2 0.0177458 0.00374634 2025-09-23 23:40:25 INFO MatrixCleaner::clean() 3 0.0159712 0.00534347 2025-09-23 23:40:25 INFO MatrixCleaner::clean() 4 0.0143741 0.00678088 2025-09-23 23:40:25 INFO MatrixCleaner::clean() 5 0.0129367 0.00807455 2025-09-23 23:40:25 INFO MatrixCleaner::clean() Reached stopping threshold 0.0122214 at iteration 5 2025-09-23 23:40:25 INFO MatrixCleaner::clean() Optimum flux is 0.011643 2025-09-23 23:40:25 INFO MatrixCleaner::clean() 0 0.00923885 2025-09-23 23:40:25 INFO MatrixCleaner::clean() 1 0 2025-09-23 23:40:25 INFO MatrixCleaner::clean() 2 0 2025-09-23 23:40:25 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=0->6 [6], model=0->0.00807455, peakres=0.0197176->0.011643, Reached cyclethreshold. 2025-09-23 23:40:25 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 0.00807455 Peak Residual (over all planes) : 0.011643 in C1:P0 2025-09-23 23:40:25 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 6 iterations. 2025-09-23 23:40:25 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:40:25 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 9.441e-05 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:40:25 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:40:25 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:40:25 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-23 23:40:25 INFO task_tclean::VPSkyJones::VPSkyJones PB used VLA_NVSS 2025-09-23 23:40:25 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:40:25 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:40:27 INFO task_tclean::SimplePBConv::findConvFunction Convolution support = 1 pixels in Fourier plane 0%....10....20....30....40....50....60....70....80....90....100% 2025-09-23 23:41:10 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0125013, over full image : 0.0125013 2025-09-23 23:41:10 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 4, 'cyclethreshold': 0.007748572155833244, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:41:10 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:41:10 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : multiscale 2025-09-23 23:41:10 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0125013, over full image : 0.0125013 2025-09-23 23:41:10 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 1] 2025-09-23 23:41:10 INFO SDAlgorithmBase::deconvolve [tst] Run multiscale minor-cycle on 2 chans | CycleThreshold=0.00774857, CycleNiter=4, Gain=0.1 2025-09-23 23:41:10 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:41:10 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [10, 10] 2025-09-23 23:41:10 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 0 2025-09-23 23:41:10 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 1 2025-09-23 23:41:10 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 2 2025-09-23 23:41:10 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 0 2025-09-23 23:41:10 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 1 2025-09-23 23:41:10 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 2 2025-09-23 23:41:10 INFO MatrixCleaner::clean() scale 1 = 0 pixels with bias = 1 2025-09-23 23:41:10 INFO MatrixCleaner::clean() scale 2 = 5 pixels with bias = 1 2025-09-23 23:41:10 INFO MatrixCleaner::clean() scale 3 = 10 pixels with bias = 1 2025-09-23 23:41:10 INFO MatrixCleaner::clean() Cleaning using given mask 2025-09-23 23:41:10 INFO MatrixCleaner::clean() Cleaning pixels with mask values above 0.9 2025-09-23 23:41:10 INFO MatrixCleaner::clean() Starting iteration 2025-09-23 23:41:10 INFO MatrixCleaner::clean() Initial maximum residual is 0.0125013 within the mask 2025-09-23 23:41:10 INFO MatrixCleaner::clean() iteration MaximumResidual CleanedFlux 2025-09-23 23:41:10 INFO MatrixCleaner::clean() 1 0.0125013 0.00125013 2025-09-23 23:41:10 INFO MatrixCleaner::clean() 2 0.0112512 0.00237525 2025-09-23 23:41:10 INFO MatrixCleaner::clean() 3 0.0101261 0.00338786 2025-09-23 23:41:10 INFO MatrixCleaner::clean() 4 0.00911347 0.00429921 2025-09-23 23:41:10 INFO MatrixCleaner::clean() 0 0.00429921 2025-09-23 23:41:10 INFO MatrixCleaner::clean() 1 0 2025-09-23 23:41:10 INFO MatrixCleaner::clean() 2 0 2025-09-23 23:41:10 INFO MatrixCleaner::clean() Failed to reach stopping threshold 2025-09-23 23:41:10 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=0->4 [4], model=0.00807455->0.0123738, peakres=0.0125013->0.00820212, Reached cycleniter. 2025-09-23 23:41:10 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 0.0123738 Peak Residual (over all planes) : 0.00820212 in C1:P0 2025-09-23 23:41:10 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-23 23:41:10 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-23 23:41:10 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 9.441e-05 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:41:10 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:41:10 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:41:10 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-23 23:41:10 INFO task_tclean::VPSkyJones::VPSkyJones PB used VLA_NVSS 2025-09-23 23:41:10 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:41:10 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-23 23:41:13 INFO task_tclean::SimplePBConv::findConvFunction Convolution support = 1 pixels in Fourier plane 0%....10....20....30....40....50....60....70....80....90....100% 2025-09-23 23:41:54 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.00865911, over full image : 0.00865911 2025-09-23 23:41:54 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:41:54 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:41:54 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-23 23:41:54 INFO SIImageStore::restore Beam for chan : 0 : 119.401 arcsec, 44.3696 arcsec, 5.65697 deg 2025-09-23 23:41:55 INFO SIImageStore::restore Beam for chan : 1 : 119.401 arcsec, 44.3696 arcsec, 5.65697 deg 2025-09-23 23:41:55 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb', 'tst.weight'] 2025-09-23 23:41:55 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:39:31.265845 End time: 2025-09-23 23:41:54.674342 2025-09-23 23:41:55 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:41:55 INFO tclean::::casa ########################################## 2025-09-23 23:41:55 INFO name:: No table opened. 2025-09-23 23:41:55 INFO showcache:: The Table Cache is empty. 2025-09-23 23:41:55 INFO tclean::::casa [ checkall ] 2025-09-23 23:41:55 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.model'] = [True] ( Pass : should all be True ) 2025-09-23 23:41:55 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:41:55 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-23 23:41:55 INFO tclean::::casa+ [ check_pix_val ] tst.model : Value is 0.012373754754662514 at [10, 10, 0, 1] ( Pass : should be 0.01086 , Epsilon: 0.05) 2025-09-23 23:41:55 INFO tclean::::casa+ [ check_pix_val ] tst.model : Value is 0.0 at [1, 1, 0, 0] ( Pass : should be 0 , Epsilon: 0.05) 2025-09-23 23:41:55 INFO tclean::::casa+ [ check_pix_val ] tst.model : Value is 0.0 at [10, 10, 0, 0] ( Pass : should be 0 , Epsilon: 0.05) .s2025-09-23 23:41:57 INFO delmod::::casa ########################################## 2025-09-23 23:41:57 INFO delmod::::casa ##### Begin Task: delmod ##### 2025-09-23 23:41:57 INFO delmod::::casa delmod( vis='refim_point_withline.ms', otf=True, field='', scr=False ) 2025-09-23 23:41:57 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2025-09-23 23:41:57 INFO delmod::calibrater::open Opening MS: refim_point_withline.ms for calibration. 2025-09-23 23:41:57 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2025-09-23 23:41:57 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2025-09-23 23:41:57 INFO delmod:::: Deleting OTF Visbility Model info. 2025-09-23 23:41:57 INFO delmod:::: Clearing all model records in MS header. 2025-09-23 23:41:57 INFO delmod::::casa Task delmod complete. Start time: 2025-09-23 23:41:56.529457 End time: 2025-09-23 23:41:56.613128 2025-09-23 23:41:57 INFO delmod::::casa ##### End Task: delmod ##### 2025-09-23 23:41:57 INFO delmod::::casa ########################################## 2025-09-23 23:41:57 INFO tclean::::casa ########################################## 2025-09-23 23:41:57 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:41:57 INFO tclean::::casa tclean( vis='refim_point_withline.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_nat', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=1, gain=0.1, threshold='0Jy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:41:57 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:41:57 INFO SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-23 23:41:57 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:41:57 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_nat] : 2025-09-23 23:41:57 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_nat] : 2025-09-23 23:41:57 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2849) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2025-09-23 23:41:57 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-23 23:41:57 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2025-09-23 23:41:57 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-23 23:41:57 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2025-09-23 23:41:57 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2025-09-23 23:41:57 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2025-09-23 23:41:57 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:41:57 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2025-09-23 23:41:57 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_nat] with ftmachine : gridft 2025-09-23 23:41:57 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:41:57 INFO tclean::::casa CFCache already exists 2025-09-23 23:41:57 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:41:57 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_nat] : hogbom 2025-09-23 23:41:57 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:41:57 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:41:57 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-23 23:41:57 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:41:57 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:41:57 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:42:00 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:42:00 INFO task_tclean::SIImageStore::calcSensitivity [tst_nat] Theoretical sensitivity (Jy/bm):c0:0.0425628 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 c10:0.00176285 c11:0.00176285 c12:0.00176285 c13:0.00176285 c14:0.00176285 c15:0.00176285 c16:0.00176285 c17:0.00176285 c18:0.00176285 c19:0.00176285 2025-09-23 23:42:00 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.104734 2025-09-23 23:42:00 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:42:00 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-23 23:42:00 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2025-09-23 23:42:00 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg 2025-09-23 23:42:00 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2025-09-23 23:42:00 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:42:00 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:42:00 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-23 23:42:00 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:42:01 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:42:01 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:42:03 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 3.33335 2025-09-23 23:42:03 INFO SynthesisDeconvolver::setupMask [tst_nat] Initializing new mask to 1.0 for the full image 2025-09-23 23:42:04 INFO SynthesisDeconvolver::setupMask [tst_nat] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ] 2025-09-23 23:42:04 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2025-09-23 23:42:04 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 0.45864084362983704, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:42:04 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:42:04 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_nat] : hogbom 2025-09-23 23:42:04 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2025-09-23 23:42:04 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2025-09-23 23:42:04 INFO SDAlgorithmBase::deconvolve [tst_nat] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.458641, CycleNiter=1, Gain=0.1 2025-09-23 23:42:04 INFO SDAlgorithmBase::deconvolve [tst_nat:C0] iters=0->1 [1], model=0->0.285004, peakres=1.50002->1.21502, Reached cycleniter. 2025-09-23 23:42:04 INFO SDAlgorithmBase::deconvolve [tst_nat:C1] iters=1->2 [1], model=0->0.271432, peakres=1.42859->1.15716, Reached cycleniter. 2025-09-23 23:42:04 INFO SDAlgorithmBase::deconvolve [tst_nat:C2] iters=2->3 [1], model=0->0.259094, peakres=1.36365->1.10456, Reached cycleniter. 2025-09-23 23:42:04 INFO SDAlgorithmBase::deconvolve [tst_nat:C3] iters=3->4 [1], model=0->0.247829, peakres=1.30437->1.05654, Reached cycleniter. 2025-09-23 23:42:04 INFO SDAlgorithmBase::deconvolve [tst_nat:C4] iters=4->5 [1], model=0->0.237503, peakres=1.25002->1.01251, Reached cycleniter. 2025-09-23 23:42:04 INFO SDAlgorithmBase::deconvolve [tst_nat:C5] iters=5->6 [1], model=0->0.228003, peakres=1.20002->0.972013, Reached cycleniter. 2025-09-23 23:42:04 INFO SDAlgorithmBase::deconvolve [tst_nat:C6] iters=6->7 [1], model=0->0.438463, peakres=2.3077->1.86924, Reached cycleniter. 2025-09-23 23:42:04 INFO SDAlgorithmBase::deconvolve [tst_nat:C7] iters=7->8 [1], model=0->0.633337, peakres=3.33335->2.70002, Reached cycleniter. 2025-09-23 23:42:04 INFO SDAlgorithmBase::deconvolve [tst_nat:C8] iters=8->9 [1], model=0->0.407153, peakres=2.14291->1.73576, Reached cycleniter. 2025-09-23 23:42:04 INFO SDAlgorithmBase::deconvolve [tst_nat:C9] iters=9->10 [1], model=0->0.196559, peakres=1.03452->0.837963, Reached cycleniter. 2025-09-23 23:42:04 INFO SDAlgorithmBase::deconvolve [tst_nat:C10] iters=10->11 [1], model=0->0.190003, peakres=1.00001->0.810011, Reached cycleniter. 2025-09-23 23:42:04 INFO SDAlgorithmBase::deconvolve [tst_nat:C11] iters=11->12 [1], model=0->0.183873, peakres=0.967755->0.783882, Reached cycleniter. 2025-09-23 23:42:04 INFO SDAlgorithmBase::deconvolve [tst_nat:C12] iters=12->13 [1], model=0->0.178127, peakres=0.937513->0.759385, Reached cycleniter. 2025-09-23 23:42:04 INFO SDAlgorithmBase::deconvolve [tst_nat:C13] iters=13->14 [1], model=0->0.17273, peakres=0.909103->0.736374, Reached cycleniter. 2025-09-23 23:42:04 INFO SDAlgorithmBase::deconvolve [tst_nat:C14] iters=14->15 [1], model=0->0.167649, peakres=0.882365->0.714716, Reached cycleniter. 2025-09-23 23:42:04 INFO SDAlgorithmBase::deconvolve [tst_nat:C15] iters=15->16 [1], model=0->0.162859, peakres=0.857154->0.694295, Reached cycleniter. 2025-09-23 23:42:04 INFO SDAlgorithmBase::deconvolve [tst_nat:C16] iters=16->17 [1], model=0->0.158335, peakres=0.833345->0.675009, Reached cycleniter. 2025-09-23 23:42:04 INFO SDAlgorithmBase::deconvolve [tst_nat:C17] iters=17->18 [1], model=0->0.154056, peakres=0.810822->0.656766, Reached cycleniter. 2025-09-23 23:42:04 INFO SDAlgorithmBase::deconvolve [tst_nat:C18] iters=18->19 [1], model=0->0.150002, peakres=0.789484->0.639482, Reached cycleniter. 2025-09-23 23:42:04 INFO SDAlgorithmBase::deconvolve [tst_nat:C19] iters=19->20 [1], model=0->0.146156, peakres=0.769241->0.623085, Reached cycleniter. 2025-09-23 23:42:04 INFO SDAlgorithmBase::deconvolve [tst_nat] Total model flux (over all planes) : 4.86817 Peak Residual (over all planes) : 2.70002 in C7:P0 2025-09-23 23:42:04 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations. 2025-09-23 23:42:04 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:42:04 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:42:04 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-23 23:42:04 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:42:04 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:42:04 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:42:07 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.70002, over full image : 2.70002 2025-09-23 23:42:07 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:42:07 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:42:07 INFO SDAlgorithmBase::restore [tst_nat] : Restoring model image. 2025-09-23 23:42:07 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2025-09-23 23:42:07 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2025-09-23 23:42:07 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2025-09-23 23:42:07 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2025-09-23 23:42:08 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2025-09-23 23:42:08 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2025-09-23 23:42:08 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2025-09-23 23:42:08 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2025-09-23 23:42:08 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2025-09-23 23:42:08 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2025-09-23 23:42:08 INFO SIImageStore::restore Beam for chan : 10 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2025-09-23 23:42:08 INFO SIImageStore::restore Beam for chan : 11 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2025-09-23 23:42:08 INFO SIImageStore::restore Beam for chan : 12 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2025-09-23 23:42:08 INFO SIImageStore::restore Beam for chan : 13 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2025-09-23 23:42:08 INFO SIImageStore::restore Beam for chan : 14 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2025-09-23 23:42:08 INFO SIImageStore::restore Beam for chan : 15 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg 2025-09-23 23:42:08 INFO SIImageStore::restore Beam for chan : 16 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg 2025-09-23 23:42:08 INFO SIImageStore::restore Beam for chan : 17 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg 2025-09-23 23:42:08 INFO SIImageStore::restore Beam for chan : 18 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg 2025-09-23 23:42:08 INFO SIImageStore::restore Beam for chan : 19 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg 2025-09-23 23:42:08 INFO tclean::::casa Searching for images with prefix 'tst_nat'... Found these, writing history into them: ['tst_nat.pb', 'tst_nat.image', 'tst_nat.mask', 'tst_nat.model', 'tst_nat.psf', 'tst_nat.sumwt', 'tst_nat.residual'] 2025-09-23 23:42:08 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:41:56.627493 End time: 2025-09-23 23:42:08.050358 2025-09-23 23:42:08 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:42:08 INFO tclean::::casa ########################################## 2025-09-23 23:42:08 INFO tclean::::casa ########################################## 2025-09-23 23:42:08 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:42:08 INFO tclean::::casa tclean( vis='refim_point_withline.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_briggs0', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='briggs', robust=0.0, noise='1.0Jy', npixels=0, uvtaper=[], niter=1, gain=0.1, threshold='0Jy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:42:08 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:42:08 INFO SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-23 23:42:08 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:42:08 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_briggs0] : 2025-09-23 23:42:08 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_briggs0] : 2025-09-23 23:42:08 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2849) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2025-09-23 23:42:08 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-23 23:42:08 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2025-09-23 23:42:08 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-23 23:42:08 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2025-09-23 23:42:08 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2025-09-23 23:42:08 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2025-09-23 23:42:08 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:42:08 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2025-09-23 23:42:08 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_briggs0] with ftmachine : gridft 2025-09-23 23:42:08 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:42:08 INFO tclean::::casa CFCache already exists 2025-09-23 23:42:08 INFO SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2025-09-23 23:42:08 INFO SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm 2025-09-23 23:42:08 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_briggs0] : hogbom 2025-09-23 23:42:08 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:42:08 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:42:09 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-23 23:42:09 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:42:09 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2025-09-23 23:42:09 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm 2025-09-23 23:42:09 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:42:14 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:42:15 INFO task_tclean::SIImageStore::calcSensitivity [tst_briggs0] Theoretical sensitivity (Jy/bm):c0:0.164042 c1:0.00568892 c2:0.00567088 c3:0.00568037 c4:0.00570245 c5:0.00573669 c6:0.00575662 c7:0.00576048 c8:0.00575846 c9:0.00575691 c10:0.00575644 c11:0.0057307 c12:0.00574924 c13:0.00572879 c14:0.0057386 c15:0.00573819 c16:0.0057089 c17:0.00572745 c18:0.00571082 c19:0.00570795 2025-09-23 23:42:15 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.103733 2025-09-23 23:42:15 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:42:15 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-23 23:42:15 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 70.9146 arcsec x 51.6019 arcsec pa=-83.8879 deg 2025-09-23 23:42:15 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 23.9882 arcsec x 23.6800 arcsec pa=-72.9265 deg 2025-09-23 23:42:15 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 32.0363 arcsec x 31.4910 arcsec pa=-83.8958 deg 2025-09-23 23:42:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:42:15 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:42:15 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-23 23:42:15 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:42:15 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2025-09-23 23:42:15 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm 2025-09-23 23:42:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:42:18 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 3.33335 2025-09-23 23:42:18 INFO SynthesisDeconvolver::setupMask [tst_briggs0] Initializing new mask to 1.0 for the full image 2025-09-23 23:42:18 INFO SynthesisDeconvolver::setupMask [tst_briggs0] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ] 2025-09-23 23:42:18 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2025-09-23 23:42:18 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 0.5619192123413086, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:42:18 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:42:18 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_briggs0] : hogbom 2025-09-23 23:42:18 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2025-09-23 23:42:18 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2025-09-23 23:42:18 INFO SDAlgorithmBase::deconvolve [tst_briggs0] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.561919, CycleNiter=1, Gain=0.1 2025-09-23 23:42:18 INFO SDAlgorithmBase::deconvolve [tst_briggs0:C0] iters=0->1 [1], model=0->0.285004, peakres=1.50002->1.21502, Reached cycleniter. 2025-09-23 23:42:18 INFO SDAlgorithmBase::deconvolve [tst_briggs0:C1] iters=1->2 [1], model=0->0.271432, peakres=1.42859->1.15716, Reached cycleniter. 2025-09-23 23:42:18 INFO SDAlgorithmBase::deconvolve [tst_briggs0:C2] iters=2->3 [1], model=0->0.259094, peakres=1.36365->1.10456, Reached cycleniter. 2025-09-23 23:42:18 INFO SDAlgorithmBase::deconvolve [tst_briggs0:C3] iters=3->4 [1], model=0->0.247829, peakres=1.30437->1.05654, Reached cycleniter. 2025-09-23 23:42:18 INFO SDAlgorithmBase::deconvolve [tst_briggs0:C4] iters=4->5 [1], model=0->0.237503, peakres=1.25002->1.01251, Reached cycleniter. 2025-09-23 23:42:18 INFO SDAlgorithmBase::deconvolve [tst_briggs0:C5] iters=5->6 [1], model=0->0.228003, peakres=1.20002->0.972013, Reached cycleniter. 2025-09-23 23:42:18 INFO SDAlgorithmBase::deconvolve [tst_briggs0:C6] iters=6->7 [1], model=0->0.438463, peakres=2.3077->1.86924, Reached cycleniter. 2025-09-23 23:42:18 INFO SDAlgorithmBase::deconvolve [tst_briggs0:C7] iters=7->8 [1], model=0->0.633337, peakres=3.33335->2.70002, Reached cycleniter. 2025-09-23 23:42:18 INFO SDAlgorithmBase::deconvolve [tst_briggs0:C8] iters=8->9 [1], model=0->0.407153, peakres=2.14291->1.73576, Reached cycleniter. 2025-09-23 23:42:18 INFO SDAlgorithmBase::deconvolve [tst_briggs0:C9] iters=9->10 [1], model=0->0.196559, peakres=1.03452->0.837963, Reached cycleniter. 2025-09-23 23:42:18 INFO SDAlgorithmBase::deconvolve [tst_briggs0:C10] iters=10->11 [1], model=0->0.190003, peakres=1.00001->0.810011, Reached cycleniter. 2025-09-23 23:42:18 INFO SDAlgorithmBase::deconvolve [tst_briggs0:C11] iters=11->12 [1], model=0->0.183873, peakres=0.967755->0.783882, Reached cycleniter. 2025-09-23 23:42:18 INFO SDAlgorithmBase::deconvolve [tst_briggs0:C12] iters=12->13 [1], model=0->0.178127, peakres=0.937513->0.759385, Reached cycleniter. 2025-09-23 23:42:18 INFO SDAlgorithmBase::deconvolve [tst_briggs0:C13] iters=13->14 [1], model=0->0.17273, peakres=0.909103->0.736374, Reached cycleniter. 2025-09-23 23:42:18 INFO SDAlgorithmBase::deconvolve [tst_briggs0:C14] iters=14->15 [1], model=0->0.167649, peakres=0.882365->0.714715, Reached cycleniter. 2025-09-23 23:42:18 INFO SDAlgorithmBase::deconvolve [tst_briggs0:C15] iters=15->16 [1], model=0->0.162859, peakres=0.857154->0.694295, Reached cycleniter. 2025-09-23 23:42:18 INFO SDAlgorithmBase::deconvolve [tst_briggs0:C16] iters=16->17 [1], model=0->0.158335, peakres=0.833345->0.675009, Reached cycleniter. 2025-09-23 23:42:18 INFO SDAlgorithmBase::deconvolve [tst_briggs0:C17] iters=17->18 [1], model=0->0.154056, peakres=0.810822->0.656766, Reached cycleniter. 2025-09-23 23:42:18 INFO SDAlgorithmBase::deconvolve [tst_briggs0:C18] iters=18->19 [1], model=0->0.150002, peakres=0.789484->0.639482, Reached cycleniter. 2025-09-23 23:42:18 INFO SDAlgorithmBase::deconvolve [tst_briggs0:C19] iters=19->20 [1], model=0->0.146156, peakres=0.769241->0.623085, Reached cycleniter. 2025-09-23 23:42:18 INFO SDAlgorithmBase::deconvolve [tst_briggs0] Total model flux (over all planes) : 4.86817 Peak Residual (over all planes) : 2.70002 in C7:P0 2025-09-23 23:42:18 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations. 2025-09-23 23:42:18 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:42:18 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:42:18 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-23 23:42:18 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:42:19 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2025-09-23 23:42:19 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm 2025-09-23 23:42:19 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:42:22 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.70002, over full image : 2.70002 2025-09-23 23:42:22 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:42:22 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:42:22 INFO SDAlgorithmBase::restore [tst_briggs0] : Restoring model image. 2025-09-23 23:42:22 INFO SIImageStore::restore Beam for chan : 0 : 70.9146 arcsec, 51.6019 arcsec, -83.8879 deg 2025-09-23 23:42:22 INFO SIImageStore::restore Beam for chan : 1 : 44.1673 arcsec, 43.0457 arcsec, -82.8439 deg 2025-09-23 23:42:22 INFO SIImageStore::restore Beam for chan : 2 : 42.1982 arcsec, 41.1142 arcsec, -81.4196 deg 2025-09-23 23:42:22 INFO SIImageStore::restore Beam for chan : 3 : 40.2876 arcsec, 39.5716 arcsec, -76.5044 deg 2025-09-23 23:42:22 INFO SIImageStore::restore Beam for chan : 4 : 38.6992 arcsec, 37.7627 arcsec, -81.5796 deg 2025-09-23 23:42:22 INFO SIImageStore::restore Beam for chan : 5 : 37.0039 arcsec, 36.3361 arcsec, -79.1891 deg 2025-09-23 23:42:22 INFO SIImageStore::restore Beam for chan : 6 : 35.6557 arcsec, 35.026 arcsec, -71.7499 deg 2025-09-23 23:42:23 INFO SIImageStore::restore Beam for chan : 7 : 34.376 arcsec, 33.7096 arcsec, -80.6372 deg 2025-09-23 23:42:23 INFO SIImageStore::restore Beam for chan : 8 : 33.0979 arcsec, 32.4261 arcsec, -76.7465 deg 2025-09-23 23:42:23 INFO SIImageStore::restore Beam for chan : 9 : 32.0363 arcsec, 31.491 arcsec, -83.8958 deg 2025-09-23 23:42:23 INFO SIImageStore::restore Beam for chan : 10 : 31.0177 arcsec, 30.5262 arcsec, -72.4431 deg 2025-09-23 23:42:23 INFO SIImageStore::restore Beam for chan : 11 : 29.9473 arcsec, 29.4962 arcsec, -80.8372 deg 2025-09-23 23:42:23 INFO SIImageStore::restore Beam for chan : 12 : 29.0848 arcsec, 28.5995 arcsec, -73.4899 deg 2025-09-23 23:42:23 INFO SIImageStore::restore Beam for chan : 13 : 28.2932 arcsec, 27.6815 arcsec, -82.1749 deg 2025-09-23 23:42:23 INFO SIImageStore::restore Beam for chan : 14 : 27.3513 arcsec, 27.0121 arcsec, -67.1426 deg 2025-09-23 23:42:23 INFO SIImageStore::restore Beam for chan : 15 : 26.6588 arcsec, 26.2769 arcsec, -70.8862 deg 2025-09-23 23:42:23 INFO SIImageStore::restore Beam for chan : 16 : 25.8873 arcsec, 25.5065 arcsec, -71.301 deg 2025-09-23 23:42:23 INFO SIImageStore::restore Beam for chan : 17 : 25.2948 arcsec, 24.9305 arcsec, -67.8921 deg 2025-09-23 23:42:23 INFO SIImageStore::restore Beam for chan : 18 : 24.5527 arcsec, 24.2555 arcsec, -67.8968 deg 2025-09-23 23:42:23 INFO SIImageStore::restore Beam for chan : 19 : 23.9882 arcsec, 23.68 arcsec, -72.9265 deg 2025-09-23 23:42:23 INFO tclean::::casa Searching for images with prefix 'tst_briggs0'... Found these, writing history into them: ['tst_briggs0.mask', 'tst_briggs0.residual', 'tst_briggs0.psf', 'tst_briggs0.model', 'tst_briggs0.image', 'tst_briggs0.pb', 'tst_briggs0.sumwt'] 2025-09-23 23:42:23 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:42:08.069303 End time: 2025-09-23 23:42:23.020609 2025-09-23 23:42:23 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:42:23 INFO tclean::::casa ########################################## 2025-09-23 23:42:23 INFO tclean::::casa ########################################## 2025-09-23 23:42:23 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:42:23 INFO tclean::::casa tclean( vis='refim_point_withline.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_briggs_2', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='briggs', robust=-2.0, noise='1.0Jy', npixels=0, uvtaper=[], niter=1, gain=0.1, threshold='0Jy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:42:23 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:42:23 INFO SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-23 23:42:23 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:42:23 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_briggs_2] : 2025-09-23 23:42:23 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_briggs_2] : 2025-09-23 23:42:23 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2849) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2025-09-23 23:42:23 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-23 23:42:23 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2025-09-23 23:42:23 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-23 23:42:23 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2025-09-23 23:42:23 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2025-09-23 23:42:23 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2025-09-23 23:42:23 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:42:23 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2025-09-23 23:42:23 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_briggs_2] with ftmachine : gridft 2025-09-23 23:42:23 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:42:23 INFO tclean::::casa CFCache already exists 2025-09-23 23:42:23 INFO SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2025-09-23 23:42:23 INFO SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm 2025-09-23 23:42:23 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_briggs_2] : hogbom 2025-09-23 23:42:23 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:42:24 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:42:24 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-23 23:42:24 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:42:24 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2025-09-23 23:42:24 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm 2025-09-23 23:42:24 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:42:29 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:42:30 INFO task_tclean::SIImageStore::calcSensitivity [tst_briggs_2] Theoretical sensitivity (Jy/bm):c0:15.5626 c1:0.461481 c2:0.458879 c3:0.461248 c4:0.462449 c5:0.467848 c6:0.4715 c7:0.470202 c8:0.472447 c9:0.473803 c10:0.474444 c11:0.472658 c12:0.476749 c13:0.471706 c14:0.475695 c15:0.475536 c16:0.472403 c17:0.476853 c18:0.474352 c19:0.474486 2025-09-23 23:42:30 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.084633 2025-09-23 23:42:30 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:42:30 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-23 23:42:30 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 70.0014 arcsec x 51.0679 arcsec pa=-83.7769 deg 2025-09-23 23:42:30 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 21.4530 arcsec x 20.9646 arcsec pa= -6.5014 deg 2025-09-23 23:42:30 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 28.4244 arcsec x 27.7422 arcsec pa=-11.6624 deg 2025-09-23 23:42:30 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:42:30 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:42:30 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-23 23:42:30 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:42:30 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2025-09-23 23:42:30 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm 2025-09-23 23:42:30 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:42:33 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 3.33335 2025-09-23 23:42:33 INFO SynthesisDeconvolver::setupMask [tst_briggs_2] Initializing new mask to 1.0 for the full image 2025-09-23 23:42:33 INFO SynthesisDeconvolver::setupMask [tst_briggs_2] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ] 2025-09-23 23:42:33 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2025-09-23 23:42:33 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 0.6013686656951904, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:42:33 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:42:33 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_briggs_2] : hogbom 2025-09-23 23:42:33 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2025-09-23 23:42:33 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2025-09-23 23:42:33 INFO SDAlgorithmBase::deconvolve [tst_briggs_2] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.601369, CycleNiter=1, Gain=0.1 2025-09-23 23:42:33 INFO SDAlgorithmBase::deconvolve [tst_briggs_2:C0] iters=0->1 [1], model=0->0.285004, peakres=1.50002->1.21502, Reached cycleniter. 2025-09-23 23:42:33 INFO SDAlgorithmBase::deconvolve [tst_briggs_2:C1] iters=1->2 [1], model=0->0.271432, peakres=1.42859->1.15716, Reached cycleniter. 2025-09-23 23:42:33 INFO SDAlgorithmBase::deconvolve [tst_briggs_2:C2] iters=2->3 [1], model=0->0.259094, peakres=1.36365->1.10456, Reached cycleniter. 2025-09-23 23:42:33 INFO SDAlgorithmBase::deconvolve [tst_briggs_2:C3] iters=3->4 [1], model=0->0.247829, peakres=1.30437->1.05654, Reached cycleniter. 2025-09-23 23:42:33 INFO SDAlgorithmBase::deconvolve [tst_briggs_2:C4] iters=4->5 [1], model=0->0.237503, peakres=1.25002->1.01251, Reached cycleniter. 2025-09-23 23:42:33 INFO SDAlgorithmBase::deconvolve [tst_briggs_2:C5] iters=5->6 [1], model=0->0.228003, peakres=1.20002->0.972013, Reached cycleniter. 2025-09-23 23:42:33 INFO SDAlgorithmBase::deconvolve [tst_briggs_2:C6] iters=6->7 [1], model=0->0.438463, peakres=2.3077->1.86924, Reached cycleniter. 2025-09-23 23:42:33 INFO SDAlgorithmBase::deconvolve [tst_briggs_2:C7] iters=7->8 [1], model=0->0.633337, peakres=3.33335->2.70002, Reached cycleniter. 2025-09-23 23:42:33 INFO SDAlgorithmBase::deconvolve [tst_briggs_2:C8] iters=8->9 [1], model=0->0.407153, peakres=2.14291->1.73576, Reached cycleniter. 2025-09-23 23:42:33 INFO SDAlgorithmBase::deconvolve [tst_briggs_2:C9] iters=9->10 [1], model=0->0.196559, peakres=1.03452->0.837963, Reached cycleniter. 2025-09-23 23:42:33 INFO SDAlgorithmBase::deconvolve [tst_briggs_2:C10] iters=10->11 [1], model=0->0.190003, peakres=1.00001->0.810011, Reached cycleniter. 2025-09-23 23:42:33 INFO SDAlgorithmBase::deconvolve [tst_briggs_2:C11] iters=11->12 [1], model=0->0.183873, peakres=0.967755->0.783882, Reached cycleniter. 2025-09-23 23:42:33 INFO SDAlgorithmBase::deconvolve [tst_briggs_2:C12] iters=12->13 [1], model=0->0.178127, peakres=0.937513->0.759385, Reached cycleniter. 2025-09-23 23:42:33 INFO SDAlgorithmBase::deconvolve [tst_briggs_2:C13] iters=13->14 [1], model=0->0.17273, peakres=0.909103->0.736374, Reached cycleniter. 2025-09-23 23:42:33 INFO SDAlgorithmBase::deconvolve [tst_briggs_2:C14] iters=14->15 [1], model=0->0.167649, peakres=0.882365->0.714716, Reached cycleniter. 2025-09-23 23:42:33 INFO SDAlgorithmBase::deconvolve [tst_briggs_2:C15] iters=15->16 [1], model=0->0.162859, peakres=0.857154->0.694295, Reached cycleniter. 2025-09-23 23:42:33 INFO SDAlgorithmBase::deconvolve [tst_briggs_2:C16] iters=16->17 [1], model=0->0.158335, peakres=0.833345->0.675009, Reached cycleniter. 2025-09-23 23:42:33 INFO SDAlgorithmBase::deconvolve [tst_briggs_2:C17] iters=17->18 [1], model=0->0.154056, peakres=0.810822->0.656766, Reached cycleniter. 2025-09-23 23:42:33 INFO SDAlgorithmBase::deconvolve [tst_briggs_2:C18] iters=18->19 [1], model=0->0.150002, peakres=0.789484->0.639482, Reached cycleniter. 2025-09-23 23:42:34 INFO SDAlgorithmBase::deconvolve [tst_briggs_2:C19] iters=19->20 [1], model=0->0.146156, peakres=0.769241->0.623085, Reached cycleniter. 2025-09-23 23:42:34 INFO SDAlgorithmBase::deconvolve [tst_briggs_2] Total model flux (over all planes) : 4.86817 Peak Residual (over all planes) : 2.70002 in C7:P0 2025-09-23 23:42:34 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations. 2025-09-23 23:42:34 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:42:34 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:42:34 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-23 23:42:34 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:42:34 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2025-09-23 23:42:34 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm 2025-09-23 23:42:34 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:42:38 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.70002, over full image : 2.70002 2025-09-23 23:42:38 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:42:38 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:42:38 INFO SDAlgorithmBase::restore [tst_briggs_2] : Restoring model image. 2025-09-23 23:42:38 INFO SIImageStore::restore Beam for chan : 0 : 70.0014 arcsec, 51.0679 arcsec, -83.7769 deg 2025-09-23 23:42:38 INFO SIImageStore::restore Beam for chan : 1 : 38.5519 arcsec, 37.8789 arcsec, 0.576141 deg 2025-09-23 23:42:38 INFO SIImageStore::restore Beam for chan : 2 : 36.5921 arcsec, 36.1363 arcsec, -21.7808 deg 2025-09-23 23:42:38 INFO SIImageStore::restore Beam for chan : 3 : 35.3904 arcsec, 34.6651 arcsec, -3.71973 deg 2025-09-23 23:42:38 INFO SIImageStore::restore Beam for chan : 4 : 33.5976 arcsec, 33.2263 arcsec, -43.3248 deg 2025-09-23 23:42:38 INFO SIImageStore::restore Beam for chan : 5 : 32.4878 arcsec, 31.9227 arcsec, -13.8818 deg 2025-09-23 23:42:38 INFO SIImageStore::restore Beam for chan : 6 : 31.6064 arcsec, 30.6998 arcsec, -21.6799 deg 2025-09-23 23:42:38 INFO SIImageStore::restore Beam for chan : 7 : 30.0566 arcsec, 29.6825 arcsec, -42.9095 deg 2025-09-23 23:42:38 INFO SIImageStore::restore Beam for chan : 8 : 29.2192 arcsec, 28.632 arcsec, -9.7354 deg 2025-09-23 23:42:38 INFO SIImageStore::restore Beam for chan : 9 : 28.4244 arcsec, 27.7422 arcsec, -11.6624 deg 2025-09-23 23:42:38 INFO SIImageStore::restore Beam for chan : 10 : 27.4212 arcsec, 26.9823 arcsec, -27.7111 deg 2025-09-23 23:42:38 INFO SIImageStore::restore Beam for chan : 11 : 26.6645 arcsec, 26.0004 arcsec, -6.72461 deg 2025-09-23 23:42:38 INFO SIImageStore::restore Beam for chan : 12 : 26.0417 arcsec, 25.461 arcsec, -14.263 deg 2025-09-23 23:42:38 INFO SIImageStore::restore Beam for chan : 13 : 24.9212 arcsec, 24.5375 arcsec, -12.3965 deg 2025-09-23 23:42:38 INFO SIImageStore::restore Beam for chan : 14 : 24.5829 arcsec, 23.7662 arcsec, -8.38224 deg 2025-09-23 23:42:38 INFO SIImageStore::restore Beam for chan : 15 : 23.884 arcsec, 23.2904 arcsec, -16.3996 deg 2025-09-23 23:42:38 INFO SIImageStore::restore Beam for chan : 16 : 23.2694 arcsec, 22.5224 arcsec, -16.7169 deg 2025-09-23 23:42:38 INFO SIImageStore::restore Beam for chan : 17 : 22.8216 arcsec, 22.0767 arcsec, -10.4575 deg 2025-09-23 23:42:38 INFO SIImageStore::restore Beam for chan : 18 : 22.1695 arcsec, 21.3747 arcsec, -8.59639 deg 2025-09-23 23:42:38 INFO SIImageStore::restore Beam for chan : 19 : 21.453 arcsec, 20.9646 arcsec, -6.5014 deg 2025-09-23 23:42:38 INFO tclean::::casa Searching for images with prefix 'tst_briggs_2'... Found these, writing history into them: ['tst_briggs_2.residual', 'tst_briggs_2.psf', 'tst_briggs_2.model', 'tst_briggs_2.image', 'tst_briggs_2.pb', 'tst_briggs_2.mask', 'tst_briggs_2.sumwt'] 2025-09-23 23:42:38 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:42:23.042506 End time: 2025-09-23 23:42:38.183084 2025-09-23 23:42:38 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:42:38 INFO tclean::::casa ########################################## 2025-09-23 23:42:38 INFO tclean::::casa ########################################## 2025-09-23 23:42:38 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:42:38 INFO tclean::::casa tclean( vis='refim_point_withline.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_briggs_3', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='briggs', robust=0.0, noise='1.0Jy', npixels=0, uvtaper=['50arcsec'], niter=1, gain=0.1, threshold='0Jy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:42:38 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:42:38 INFO SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-23 23:42:38 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:42:39 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_briggs_3] : 2025-09-23 23:42:39 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_briggs_3] : 2025-09-23 23:42:39 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2849) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2025-09-23 23:42:39 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-23 23:42:39 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2025-09-23 23:42:39 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-23 23:42:39 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2025-09-23 23:42:39 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2025-09-23 23:42:39 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2025-09-23 23:42:39 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:42:39 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2025-09-23 23:42:39 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_briggs_3] with ftmachine : gridft 2025-09-23 23:42:39 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:42:39 INFO tclean::::casa CFCache already exists 2025-09-23 23:42:39 INFO SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2025-09-23 23:42:39 INFO SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm 2025-09-23 23:42:39 INFO VisImagingWeight::setFilter() Filtering for Gaussian of shape: 50 by 50 (arcsec) at p.a. 0 (degrees) 2025-09-23 23:42:39 INFO VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj2.09172e-07 min 2.09172e-07 pa 0 2025-09-23 23:42:39 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_briggs_3] : hogbom 2025-09-23 23:42:39 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:42:39 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:42:39 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-23 23:42:39 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:42:39 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2025-09-23 23:42:39 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm 2025-09-23 23:42:39 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape: 50 by 50 (arcsec) at p.a. 0 (degrees) 2025-09-23 23:42:39 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj2.09172e-07 min 2.09172e-07 pa 0 2025-09-23 23:42:39 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:42:44 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:42:44 INFO task_tclean::SIImageStore::calcSensitivity [tst_briggs_3] Theoretical sensitivity (Jy/bm):c0:0.216124 c1:0.00902237 c2:0.00927909 c3:0.00959851 c4:0.00996235 c5:0.0103482 c6:0.0107092 c7:0.0110551 c8:0.0113934 c9:0.0117226 c10:0.0120461 c11:0.0123638 c12:0.0127077 c13:0.0130453 c14:0.0133993 c15:0.0137287 c16:0.0140477 c17:0.0143886 c18:0.0147329 c19:0.0150517 2025-09-23 23:42:45 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.125649 2025-09-23 23:42:45 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:42:45 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-23 23:42:45 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 78.6823 arcsec x 65.4625 arcsec pa=-83.4612 deg 2025-09-23 23:42:45 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 51.2789 arcsec x 51.0244 arcsec pa= 88.6449 deg 2025-09-23 23:42:45 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 53.0084 arcsec x 52.5649 arcsec pa=-88.2590 deg 2025-09-23 23:42:45 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:42:45 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:42:45 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-23 23:42:45 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:42:45 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2025-09-23 23:42:45 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm 2025-09-23 23:42:45 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape: 50 by 50 (arcsec) at p.a. 0 (degrees) 2025-09-23 23:42:45 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj2.09172e-07 min 2.09172e-07 pa 0 2025-09-23 23:42:45 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:42:48 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 3.33335 2025-09-23 23:42:48 INFO SynthesisDeconvolver::setupMask [tst_briggs_3] Initializing new mask to 1.0 for the full image 2025-09-23 23:42:48 INFO SynthesisDeconvolver::setupMask [tst_briggs_3] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ] 2025-09-23 23:42:48 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2025-09-23 23:42:48 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 0.2845047116279602, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:42:48 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:42:48 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_briggs_3] : hogbom 2025-09-23 23:42:48 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2025-09-23 23:42:48 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2025-09-23 23:42:48 INFO SDAlgorithmBase::deconvolve [tst_briggs_3] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.284505, CycleNiter=1, Gain=0.1 2025-09-23 23:42:48 INFO SDAlgorithmBase::deconvolve [tst_briggs_3:C0] iters=0->1 [1], model=0->0.285004, peakres=1.50002->1.21502, Reached cycleniter. 2025-09-23 23:42:48 INFO SDAlgorithmBase::deconvolve [tst_briggs_3:C1] iters=1->2 [1], model=0->0.271432, peakres=1.42859->1.15716, Reached cycleniter. 2025-09-23 23:42:48 INFO SDAlgorithmBase::deconvolve [tst_briggs_3:C2] iters=2->3 [1], model=0->0.259094, peakres=1.36365->1.10456, Reached cycleniter. 2025-09-23 23:42:48 INFO SDAlgorithmBase::deconvolve [tst_briggs_3:C3] iters=3->4 [1], model=0->0.247829, peakres=1.30437->1.05654, Reached cycleniter. 2025-09-23 23:42:48 INFO SDAlgorithmBase::deconvolve [tst_briggs_3:C4] iters=4->5 [1], model=0->0.237503, peakres=1.25002->1.01251, Reached cycleniter. 2025-09-23 23:42:48 INFO SDAlgorithmBase::deconvolve [tst_briggs_3:C5] iters=5->6 [1], model=0->0.228003, peakres=1.20002->0.972013, Reached cycleniter. 2025-09-23 23:42:48 INFO SDAlgorithmBase::deconvolve [tst_briggs_3:C6] iters=6->7 [1], model=0->0.438463, peakres=2.3077->1.86924, Reached cycleniter. 2025-09-23 23:42:48 INFO SDAlgorithmBase::deconvolve [tst_briggs_3:C7] iters=7->8 [1], model=0->0.633337, peakres=3.33335->2.70002, Reached cycleniter. 2025-09-23 23:42:48 INFO SDAlgorithmBase::deconvolve [tst_briggs_3:C8] iters=8->9 [1], model=0->0.407153, peakres=2.14291->1.73576, Reached cycleniter. 2025-09-23 23:42:48 INFO SDAlgorithmBase::deconvolve [tst_briggs_3:C9] iters=9->10 [1], model=0->0.196559, peakres=1.03452->0.837963, Reached cycleniter. 2025-09-23 23:42:48 INFO SDAlgorithmBase::deconvolve [tst_briggs_3:C10] iters=10->11 [1], model=0->0.190003, peakres=1.00001->0.810011, Reached cycleniter. 2025-09-23 23:42:48 INFO SDAlgorithmBase::deconvolve [tst_briggs_3:C11] iters=11->12 [1], model=0->0.183873, peakres=0.967755->0.783882, Reached cycleniter. 2025-09-23 23:42:48 INFO SDAlgorithmBase::deconvolve [tst_briggs_3:C12] iters=12->13 [1], model=0->0.178127, peakres=0.937513->0.759385, Reached cycleniter. 2025-09-23 23:42:48 INFO SDAlgorithmBase::deconvolve [tst_briggs_3:C13] iters=13->14 [1], model=0->0.17273, peakres=0.909103->0.736374, Reached cycleniter. 2025-09-23 23:42:48 INFO SDAlgorithmBase::deconvolve [tst_briggs_3:C14] iters=14->15 [1], model=0->0.167649, peakres=0.882365->0.714715, Reached cycleniter. 2025-09-23 23:42:48 INFO SDAlgorithmBase::deconvolve [tst_briggs_3:C15] iters=15->16 [1], model=0->0.162859, peakres=0.857154->0.694295, Reached cycleniter. 2025-09-23 23:42:48 INFO SDAlgorithmBase::deconvolve [tst_briggs_3:C16] iters=16->17 [1], model=0->0.158335, peakres=0.833345->0.675009, Reached cycleniter. 2025-09-23 23:42:48 INFO SDAlgorithmBase::deconvolve [tst_briggs_3:C17] iters=17->18 [1], model=0->0.154056, peakres=0.810822->0.656766, Reached cycleniter. 2025-09-23 23:42:48 INFO SDAlgorithmBase::deconvolve [tst_briggs_3:C18] iters=18->19 [1], model=0->0.150002, peakres=0.789484->0.639482, Reached cycleniter. 2025-09-23 23:42:48 INFO SDAlgorithmBase::deconvolve [tst_briggs_3:C19] iters=19->20 [1], model=0->0.146156, peakres=0.769241->0.623085, Reached cycleniter. 2025-09-23 23:42:48 INFO SDAlgorithmBase::deconvolve [tst_briggs_3] Total model flux (over all planes) : 4.86817 Peak Residual (over all planes) : 2.70002 in C7:P0 2025-09-23 23:42:48 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations. 2025-09-23 23:42:48 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:42:48 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:42:49 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-23 23:42:49 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:42:49 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2025-09-23 23:42:49 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm 2025-09-23 23:42:49 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape: 50 by 50 (arcsec) at p.a. 0 (degrees) 2025-09-23 23:42:49 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj2.09172e-07 min 2.09172e-07 pa 0 2025-09-23 23:42:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:42:52 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.70002, over full image : 2.70002 2025-09-23 23:42:52 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:42:52 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:42:52 INFO SDAlgorithmBase::restore [tst_briggs_3] : Restoring model image. 2025-09-23 23:42:53 INFO SIImageStore::restore Beam for chan : 0 : 78.6823 arcsec, 65.4625 arcsec, -83.4612 deg 2025-09-23 23:42:53 INFO SIImageStore::restore Beam for chan : 1 : 58.8191 arcsec, 57.8974 arcsec, -85.3823 deg 2025-09-23 23:42:53 INFO SIImageStore::restore Beam for chan : 2 : 57.658 arcsec, 56.8296 arcsec, -86.3617 deg 2025-09-23 23:42:53 INFO SIImageStore::restore Beam for chan : 3 : 56.5978 arcsec, 55.9563 arcsec, -83.9203 deg 2025-09-23 23:42:53 INFO SIImageStore::restore Beam for chan : 4 : 55.7731 arcsec, 55.0925 arcsec, -85.8271 deg 2025-09-23 23:42:53 INFO SIImageStore::restore Beam for chan : 5 : 55.0669 arcsec, 54.3643 arcsec, -88.0648 deg 2025-09-23 23:42:53 INFO SIImageStore::restore Beam for chan : 6 : 54.4209 arcsec, 53.8789 arcsec, -85.4946 deg 2025-09-23 23:42:53 INFO SIImageStore::restore Beam for chan : 7 : 53.8966 arcsec, 53.3928 arcsec, -88.4149 deg 2025-09-23 23:42:53 INFO SIImageStore::restore Beam for chan : 8 : 53.4349 arcsec, 52.9751 arcsec, -84.5987 deg 2025-09-23 23:42:53 INFO SIImageStore::restore Beam for chan : 9 : 53.0084 arcsec, 52.5649 arcsec, -88.259 deg 2025-09-23 23:42:53 INFO SIImageStore::restore Beam for chan : 10 : 52.6903 arcsec, 52.3466 arcsec, 89.9945 deg 2025-09-23 23:42:53 INFO SIImageStore::restore Beam for chan : 11 : 52.4968 arcsec, 52.0377 arcsec, -88.0663 deg 2025-09-23 23:42:53 INFO SIImageStore::restore Beam for chan : 12 : 52.2612 arcsec, 51.8991 arcsec, -87.1661 deg 2025-09-23 23:42:53 INFO SIImageStore::restore Beam for chan : 13 : 52.0291 arcsec, 51.7307 arcsec, -88.7909 deg 2025-09-23 23:42:53 INFO SIImageStore::restore Beam for chan : 14 : 51.903 arcsec, 51.4989 arcsec, -89.4756 deg 2025-09-23 23:42:53 INFO SIImageStore::restore Beam for chan : 15 : 51.7208 arcsec, 51.4125 arcsec, 88.8382 deg 2025-09-23 23:42:53 INFO SIImageStore::restore Beam for chan : 16 : 51.5935 arcsec, 51.3118 arcsec, -83.0296 deg 2025-09-23 23:42:53 INFO SIImageStore::restore Beam for chan : 17 : 51.4904 arcsec, 51.1972 arcsec, -87.3967 deg 2025-09-23 23:42:53 INFO SIImageStore::restore Beam for chan : 18 : 51.3607 arcsec, 51.0632 arcsec, 86.6367 deg 2025-09-23 23:42:53 INFO SIImageStore::restore Beam for chan : 19 : 51.2789 arcsec, 51.0244 arcsec, 88.6449 deg 2025-09-23 23:42:53 INFO tclean::::casa Searching for images with prefix 'tst_briggs_3'... Found these, writing history into them: ['tst_briggs_3.residual', 'tst_briggs_3.image', 'tst_briggs_3.psf', 'tst_briggs_3.pb', 'tst_briggs_3.sumwt', 'tst_briggs_3.model', 'tst_briggs_3.mask'] 2025-09-23 23:42:53 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:42:38.205386 End time: 2025-09-23 23:42:53.213733 2025-09-23 23:42:53 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:42:53 INFO tclean::::casa ########################################## .2025-09-23 23:42:58 INFO tclean::::casa ########################################## 2025-09-23 23:42:58 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:42:58 INFO tclean::::casa tclean( vis=['refim_point_first11chans.ms', 'refim_point_last10chans.ms'], selectdata=True, field='0', spw=['0', '0'], timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start='1.199989GHz', width='', outframe='LSRK', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:42:58 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:42:58 INFO tclean::::casa Checking for unpopulated POINTING table in first MS ... 2025-09-23 23:42:58 INFO tclean::::casa Checking for unpopulated optional Main Table columns in first MS ... 2025-09-23 23:42:58 INFO tclean::::casa Checking for unpopulated POINTING table ... 2025-09-23 23:42:58 INFO tclean::::casa Checking for unpopulated optional Main Table columns ... 2025-09-23 23:42:58 INFO SynthesisImagerVi2::selectData MS : refim_point_first11chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:42:58 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:42:58 INFO SynthesisImagerVi2::selectData MS : refim_point_last10chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:42:58 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:42:59 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:42:59 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:42:59 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-23 23:42:59 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.42499e+09 Hz 2025-09-23 23:42:59 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-23 23:42:59 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2025-09-23 23:42:59 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz 2025-09-23 23:42:59 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.17499e+09 Hz, upper edge = 1.67498e+09 Hz 2025-09-23 23:42:59 INFO SynthesisImagerVi2::defineImage Impars: start 1.199989GHz 2025-09-23 23:42:59 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.19999e+09] at [0] with increment [4.99994e+07] 2025-09-23 23:42:59 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-23 23:42:59 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:42:59 INFO tclean::::casa CFCache already exists 2025-09-23 23:42:59 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:42:59 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:42:59 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:42:59 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:42:59 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_first11chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:42:59 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:42:59 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_last10chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:42:59 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:42:59 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:42:59 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:43:02 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:43:02 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 2025-09-23 23:43:02 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.046264 2025-09-23 23:43:02 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:43:02 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-23 23:43:02 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.20e+09 11994 62.2833 arcsec x 58.5148 arcsec pa=-88.0575 deg 2025-09-23 23:43:02 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.65e+09 -95930 45.3109 arcsec x 42.5211 arcsec pa=-88.1145 deg 2025-09-23 23:43:02 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.40e+09 -35972 53.4535 arcsec x 50.1104 arcsec pa=-88.1167 deg 2025-09-23 23:43:02 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:43:02 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:43:02 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_first11chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:43:02 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:43:03 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_last10chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:43:03 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:43:03 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:43:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:43:06 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.25001 2025-09-23 23:43:06 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-23 23:43:06 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2025-09-23 23:43:06 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25001, over full image : 1.25001 2025-09-23 23:43:06 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.16039156913757324, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:43:06 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:43:06 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:43:06 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25001, over full image : 1.25001 2025-09-23 23:43:06 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2025-09-23 23:43:06 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.160392, CycleNiter=10, Gain=0.1 2025-09-23 23:43:06 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.857747, peakres=1.25001->0.392268, Reached cycleniter. 2025-09-23 23:43:06 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.823437, peakres=1.20001->0.376577, Reached cycleniter. 2025-09-23 23:43:06 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.791766, peakres=1.15386->0.362093, Reached cycleniter. 2025-09-23 23:43:06 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.762442, peakres=1.11112->0.348683, Reached cycleniter. 2025-09-23 23:43:06 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.735211, peakres=1.07144->0.33623, Reached cycleniter. 2025-09-23 23:43:06 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.709859, peakres=1.03449->0.324635, Reached cycleniter. 2025-09-23 23:43:06 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.686198, peakres=1.00001->0.313814, Reached cycleniter. 2025-09-23 23:43:06 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.664062, peakres=0.967753->0.303691, Reached cycleniter. 2025-09-23 23:43:06 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.64331, peakres=0.937511->0.294201, Reached cycleniter. 2025-09-23 23:43:06 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.623816, peakres=0.909102->0.285286, Reached cycleniter. 2025-09-23 23:43:06 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 7.29785 Peak Residual (over all planes) : 0.392268 in C0:P0 2025-09-23 23:43:06 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2025-09-23 23:43:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:43:06 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:43:06 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_first11chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:43:06 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:43:06 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_last10chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:43:06 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:43:06 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:43:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:43:10 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267 2025-09-23 23:43:10 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:43:10 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:43:10 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-23 23:43:10 INFO SIImageStore::restore Beam for chan : 0 : 62.2833 arcsec, 58.5148 arcsec, -88.0575 deg 2025-09-23 23:43:10 INFO SIImageStore::restore Beam for chan : 1 : 59.8178 arcsec, 56.1058 arcsec, -88.0996 deg 2025-09-23 23:43:10 INFO SIImageStore::restore Beam for chan : 2 : 57.4621 arcsec, 54.0361 arcsec, -88.0908 deg 2025-09-23 23:43:10 INFO SIImageStore::restore Beam for chan : 3 : 55.3505 arcsec, 52.0027 arcsec, -88.056 deg 2025-09-23 23:43:10 INFO SIImageStore::restore Beam for chan : 4 : 53.4535 arcsec, 50.1104 arcsec, -88.1167 deg 2025-09-23 23:43:10 INFO SIImageStore::restore Beam for chan : 5 : 51.5438 arcsec, 48.4389 arcsec, -87.975 deg 2025-09-23 23:43:10 INFO SIImageStore::restore Beam for chan : 6 : 49.8288 arcsec, 46.7897 arcsec, -88.0939 deg 2025-09-23 23:43:10 INFO SIImageStore::restore Beam for chan : 7 : 48.2423 arcsec, 45.2718 arcsec, -87.8435 deg 2025-09-23 23:43:10 INFO SIImageStore::restore Beam for chan : 8 : 46.6771 arcsec, 43.8964 arcsec, -88.0583 deg 2025-09-23 23:43:10 INFO SIImageStore::restore Beam for chan : 9 : 45.3109 arcsec, 42.5211 arcsec, -88.1145 deg 2025-09-23 23:43:10 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-23 23:43:10 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:42:57.989802 End time: 2025-09-23 23:43:10.250372 2025-09-23 23:43:10 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:43:10 INFO tclean::::casa ########################################## 2025-09-23 23:43:10 INFO tclean::::casa ########################################## 2025-09-23 23:43:10 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:43:10 INFO tclean::::casa tclean( vis=['refim_point_last10chans.ms', 'refim_point_first11chans.ms'], selectdata=True, field='0', spw=['0', '0'], timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_reverse', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start='1.199989GHz', width='', outframe='LSRK', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:43:10 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:43:10 INFO tclean::::casa Checking for unpopulated POINTING table in first MS ... 2025-09-23 23:43:10 INFO tclean::::casa Checking for unpopulated optional Main Table columns in first MS ... 2025-09-23 23:43:10 INFO tclean::::casa Checking for unpopulated POINTING table ... 2025-09-23 23:43:10 INFO tclean::::casa Checking for unpopulated optional Main Table columns ... 2025-09-23 23:43:10 INFO SynthesisImagerVi2::selectData MS : refim_point_last10chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:43:10 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:43:11 INFO SynthesisImagerVi2::selectData MS : refim_point_first11chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:43:11 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:43:11 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_reverse] : 2025-09-23 23:43:11 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_reverse] : 2025-09-23 23:43:11 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-23 23:43:11 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.42499e+09 Hz 2025-09-23 23:43:11 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-23 23:43:11 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2025-09-23 23:43:11 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz 2025-09-23 23:43:11 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.17499e+09 Hz, upper edge = 1.67498e+09 Hz 2025-09-23 23:43:11 INFO SynthesisImagerVi2::defineImage Impars: start 1.199989GHz 2025-09-23 23:43:11 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.19999e+09] at [0] with increment [4.99994e+07] 2025-09-23 23:43:11 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_reverse] with ftmachine : gridft 2025-09-23 23:43:11 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:43:11 INFO tclean::::casa CFCache already exists 2025-09-23 23:43:11 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:43:11 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_reverse] : hogbom 2025-09-23 23:43:11 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:43:11 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:43:11 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_last10chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:43:11 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:43:12 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_first11chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:43:12 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:43:12 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:43:12 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:43:14 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:43:15 INFO task_tclean::SIImageStore::calcSensitivity [tst_reverse] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 2025-09-23 23:43:15 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.047259 2025-09-23 23:43:15 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:43:15 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-23 23:43:15 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.20e+09 11994 62.2833 arcsec x 58.5148 arcsec pa=-88.0575 deg 2025-09-23 23:43:15 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.65e+09 -95930 45.3109 arcsec x 42.5211 arcsec pa=-88.1145 deg 2025-09-23 23:43:15 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.40e+09 -35972 53.4535 arcsec x 50.1104 arcsec pa=-88.1167 deg 2025-09-23 23:43:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:43:15 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:43:15 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_last10chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:43:15 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:43:15 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_first11chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:43:15 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:43:15 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:43:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:43:18 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.25001 2025-09-23 23:43:18 INFO SynthesisDeconvolver::setupMask [tst_reverse] Initializing new mask to 1.0 for the full image 2025-09-23 23:43:18 INFO SynthesisDeconvolver::setupMask [tst_reverse] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2025-09-23 23:43:18 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25001, over full image : 1.25001 2025-09-23 23:43:18 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.16039156913757324, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:43:18 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:43:18 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_reverse] : hogbom 2025-09-23 23:43:18 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25001, over full image : 1.25001 2025-09-23 23:43:18 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2025-09-23 23:43:18 INFO SDAlgorithmBase::deconvolve [tst_reverse] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.160392, CycleNiter=10, Gain=0.1 2025-09-23 23:43:18 INFO SDAlgorithmBase::deconvolve [tst_reverse:C0] iters=0->10 [10], model=0->0.857747, peakres=1.25001->0.392268, Reached cycleniter. 2025-09-23 23:43:18 INFO SDAlgorithmBase::deconvolve [tst_reverse:C1] iters=10->20 [10], model=0->0.823437, peakres=1.20001->0.376577, Reached cycleniter. 2025-09-23 23:43:18 INFO SDAlgorithmBase::deconvolve [tst_reverse:C2] iters=20->30 [10], model=0->0.791766, peakres=1.15386->0.362093, Reached cycleniter. 2025-09-23 23:43:18 INFO SDAlgorithmBase::deconvolve [tst_reverse:C3] iters=30->40 [10], model=0->0.762442, peakres=1.11112->0.348683, Reached cycleniter. 2025-09-23 23:43:18 INFO SDAlgorithmBase::deconvolve [tst_reverse:C4] iters=40->50 [10], model=0->0.735211, peakres=1.07144->0.33623, Reached cycleniter. 2025-09-23 23:43:18 INFO SDAlgorithmBase::deconvolve [tst_reverse:C5] iters=50->60 [10], model=0->0.709859, peakres=1.03449->0.324635, Reached cycleniter. 2025-09-23 23:43:18 INFO SDAlgorithmBase::deconvolve [tst_reverse:C6] iters=60->70 [10], model=0->0.686198, peakres=1.00001->0.313814, Reached cycleniter. 2025-09-23 23:43:18 INFO SDAlgorithmBase::deconvolve [tst_reverse:C7] iters=70->80 [10], model=0->0.664062, peakres=0.967753->0.303691, Reached cycleniter. 2025-09-23 23:43:18 INFO SDAlgorithmBase::deconvolve [tst_reverse:C8] iters=80->90 [10], model=0->0.64331, peakres=0.937511->0.294201, Reached cycleniter. 2025-09-23 23:43:18 INFO SDAlgorithmBase::deconvolve [tst_reverse:C9] iters=90->100 [10], model=0->0.623816, peakres=0.909102->0.285286, Reached cycleniter. 2025-09-23 23:43:18 INFO SDAlgorithmBase::deconvolve [tst_reverse] Total model flux (over all planes) : 7.29785 Peak Residual (over all planes) : 0.392268 in C0:P0 2025-09-23 23:43:18 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2025-09-23 23:43:18 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:43:18 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:43:18 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_last10chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:43:18 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:43:19 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_first11chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:43:19 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:43:19 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:43:19 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:43:22 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267 2025-09-23 23:43:22 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:43:22 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:43:22 INFO SDAlgorithmBase::restore [tst_reverse] : Restoring model image. 2025-09-23 23:43:22 INFO SIImageStore::restore Beam for chan : 0 : 62.2833 arcsec, 58.5148 arcsec, -88.0575 deg 2025-09-23 23:43:22 INFO SIImageStore::restore Beam for chan : 1 : 59.8178 arcsec, 56.1058 arcsec, -88.0996 deg 2025-09-23 23:43:22 INFO SIImageStore::restore Beam for chan : 2 : 57.4621 arcsec, 54.0361 arcsec, -88.0908 deg 2025-09-23 23:43:23 INFO SIImageStore::restore Beam for chan : 3 : 55.3505 arcsec, 52.0027 arcsec, -88.056 deg 2025-09-23 23:43:23 INFO SIImageStore::restore Beam for chan : 4 : 53.4535 arcsec, 50.1104 arcsec, -88.1167 deg 2025-09-23 23:43:23 INFO SIImageStore::restore Beam for chan : 5 : 51.5438 arcsec, 48.4389 arcsec, -87.975 deg 2025-09-23 23:43:23 INFO SIImageStore::restore Beam for chan : 6 : 49.8288 arcsec, 46.7897 arcsec, -88.0939 deg 2025-09-23 23:43:23 INFO SIImageStore::restore Beam for chan : 7 : 48.2423 arcsec, 45.2718 arcsec, -87.8435 deg 2025-09-23 23:43:23 INFO SIImageStore::restore Beam for chan : 8 : 46.6771 arcsec, 43.8964 arcsec, -88.0583 deg 2025-09-23 23:43:23 INFO SIImageStore::restore Beam for chan : 9 : 45.3109 arcsec, 42.5211 arcsec, -88.1145 deg 2025-09-23 23:43:23 INFO tclean::::casa Searching for images with prefix 'tst_reverse'... Found these, writing history into them: ['tst_reverse.model', 'tst_reverse.image', 'tst_reverse.psf', 'tst_reverse.pb', 'tst_reverse.mask', 'tst_reverse.residual', 'tst_reverse.sumwt'] 2025-09-23 23:43:23 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:43:10.272687 End time: 2025-09-23 23:43:22.884684 2025-09-23 23:43:23 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:43:23 INFO tclean::::casa ########################################## 2025-09-23 23:43:23 INFO tclean::::casa [check_spec_frame] tst.image: Spec frame is LSRK with crval 1199989000.0 (Pass : should be LSRK with expected crval 1199989000.0 ) 2025-09-23 23:43:23 INFO tclean::::casa+ [check_spec_frame] tst_reverse.image: Spec frame is LSRK with crval 1199989000.0 (Pass : should be LSRK with expected crval 1199989000.0 ) [check_spec_frame] tst.image: Spec frame is LSRK with crval 1199989000.0 (Pass : should be LSRK with expected crval 1199989000.0 ) [check_spec_frame] tst_reverse.image: Spec frame is LSRK with crval 1199989000.0 (Pass : should be LSRK with expected crval 1199989000.0 ) .2025-09-23 23:43:23 INFO tclean::::casa ########################################## 2025-09-23 23:43:23 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:43:23 INFO tclean::::casa tclean( vis=['refim_point_first11chans.ms', 'refim_point_last10chans.ms'], selectdata=True, field='0', spw=['0', '0'], timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start='11994.3km/s', width='-11991.7km/s', outframe='LSRK', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:43:23 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:43:23 INFO tclean::::casa Checking for unpopulated POINTING table in first MS ... 2025-09-23 23:43:23 INFO tclean::::casa Checking for unpopulated optional Main Table columns in first MS ... 2025-09-23 23:43:23 INFO tclean::::casa Checking for unpopulated POINTING table ... 2025-09-23 23:43:23 INFO tclean::::casa Checking for unpopulated optional Main Table columns ... 2025-09-23 23:43:23 INFO SynthesisImagerVi2::selectData MS : refim_point_first11chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:43:23 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:43:24 INFO SynthesisImagerVi2::selectData MS : refim_point_last10chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:43:24 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:43:24 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:43:24 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:43:24 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in vrad 2025-09-23 23:43:24 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.42499e+09 Hz == -4.19684e+07 m/s radio velocity 2025-09-23 23:43:24 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 5e+07 Hz == 1.19917e+07 m/s radio velocity 2025-09-23 23:43:24 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2025-09-23 23:43:24 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 5e+08 Hz 2025-09-23 23:43:24 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.17499e+09 Hz, upper edge = 1.67499e+09 Hz 2025-09-23 23:43:24 INFO SynthesisImagerVi2::defineImage Impars: start 11994.3km/s 2025-09-23 23:43:24 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.19999e+09] at [0] with increment [5e+07] 2025-09-23 23:43:24 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-23 23:43:24 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:43:24 INFO tclean::::casa CFCache already exists 2025-09-23 23:43:24 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:43:24 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:43:24 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:43:24 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:43:24 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_first11chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:43:24 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:43:24 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_last10chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:43:24 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:43:25 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:43:25 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:43:27 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:43:27 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 2025-09-23 23:43:27 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.046578 2025-09-23 23:43:27 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:43:27 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-23 23:43:27 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.20e+09 11994 62.2832 arcsec x 58.5148 arcsec pa=-88.0575 deg 2025-09-23 23:43:27 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.65e+09 -95931 45.3108 arcsec x 42.5210 arcsec pa=-88.1147 deg 2025-09-23 23:43:27 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.40e+09 -35972 53.4534 arcsec x 50.1104 arcsec pa=-88.1168 deg 2025-09-23 23:43:27 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:43:27 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:43:27 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_first11chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:43:28 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:43:28 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_last10chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:43:28 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:43:28 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:43:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:43:31 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.25001 2025-09-23 23:43:31 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-23 23:43:31 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2025-09-23 23:43:31 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25001, over full image : 1.25001 2025-09-23 23:43:31 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.16039150953292847, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:43:31 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:43:31 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:43:31 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25001, over full image : 1.25001 2025-09-23 23:43:31 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2025-09-23 23:43:31 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.160392, CycleNiter=10, Gain=0.1 2025-09-23 23:43:31 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.857747, peakres=1.25001->0.392268, Reached cycleniter. 2025-09-23 23:43:31 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.823436, peakres=1.20001->0.376577, Reached cycleniter. 2025-09-23 23:43:31 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.791765, peakres=1.15386->0.362093, Reached cycleniter. 2025-09-23 23:43:31 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.762441, peakres=1.11112->0.348682, Reached cycleniter. 2025-09-23 23:43:31 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.73521, peakres=1.07144->0.336229, Reached cycleniter. 2025-09-23 23:43:31 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.709858, peakres=1.03449->0.324635, Reached cycleniter. 2025-09-23 23:43:31 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.686196, peakres=1.00001->0.313814, Reached cycleniter. 2025-09-23 23:43:31 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.66406, peakres=0.967751->0.303691, Reached cycleniter. 2025-09-23 23:43:31 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.643308, peakres=0.937509->0.2942, Reached cycleniter. 2025-09-23 23:43:31 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.623814, peakres=0.909099->0.285285, Reached cycleniter. 2025-09-23 23:43:31 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 7.29784 Peak Residual (over all planes) : 0.392268 in C0:P0 2025-09-23 23:43:31 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2025-09-23 23:43:31 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:43:31 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:43:31 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_first11chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:43:31 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:43:31 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_last10chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:43:31 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:43:31 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:43:31 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:43:35 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267 2025-09-23 23:43:35 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:43:35 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:43:35 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-23 23:43:35 INFO SIImageStore::restore Beam for chan : 0 : 62.2832 arcsec, 58.5148 arcsec, -88.0575 deg 2025-09-23 23:43:35 INFO SIImageStore::restore Beam for chan : 1 : 59.8178 arcsec, 56.1058 arcsec, -88.0997 deg 2025-09-23 23:43:35 INFO SIImageStore::restore Beam for chan : 2 : 57.462 arcsec, 54.036 arcsec, -88.0908 deg 2025-09-23 23:43:35 INFO SIImageStore::restore Beam for chan : 3 : 55.3504 arcsec, 52.0026 arcsec, -88.056 deg 2025-09-23 23:43:35 INFO SIImageStore::restore Beam for chan : 4 : 53.4534 arcsec, 50.1104 arcsec, -88.1168 deg 2025-09-23 23:43:35 INFO SIImageStore::restore Beam for chan : 5 : 51.5437 arcsec, 48.4388 arcsec, -87.9751 deg 2025-09-23 23:43:35 INFO SIImageStore::restore Beam for chan : 6 : 49.8287 arcsec, 46.7896 arcsec, -88.0938 deg 2025-09-23 23:43:35 INFO SIImageStore::restore Beam for chan : 7 : 48.2422 arcsec, 45.2717 arcsec, -87.8435 deg 2025-09-23 23:43:35 INFO SIImageStore::restore Beam for chan : 8 : 46.677 arcsec, 43.8962 arcsec, -88.0583 deg 2025-09-23 23:43:35 INFO SIImageStore::restore Beam for chan : 9 : 45.3108 arcsec, 42.521 arcsec, -88.1147 deg 2025-09-23 23:43:35 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-23 23:43:36 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:43:23.167234 End time: 2025-09-23 23:43:35.584883 2025-09-23 23:43:36 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:43:36 INFO tclean::::casa ########################################## 2025-09-23 23:43:36 INFO tclean::::casa ########################################## 2025-09-23 23:43:36 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:43:36 INFO tclean::::casa tclean( vis=['refim_point_last10chans.ms', 'refim_point_first11chans.ms'], selectdata=True, field='0', spw=['0', '0'], timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_reverse', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start='11994.3km/s', width='-11991.7km/s', outframe='LSRK', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:43:36 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:43:36 INFO tclean::::casa Checking for unpopulated POINTING table in first MS ... 2025-09-23 23:43:36 INFO tclean::::casa Checking for unpopulated optional Main Table columns in first MS ... 2025-09-23 23:43:36 INFO tclean::::casa Checking for unpopulated POINTING table ... 2025-09-23 23:43:36 INFO tclean::::casa Checking for unpopulated optional Main Table columns ... 2025-09-23 23:43:36 INFO SynthesisImagerVi2::selectData MS : refim_point_last10chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:43:36 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:43:36 INFO SynthesisImagerVi2::selectData MS : refim_point_first11chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:43:36 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:43:36 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_reverse] : 2025-09-23 23:43:36 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_reverse] : 2025-09-23 23:43:36 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in vrad 2025-09-23 23:43:36 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.42499e+09 Hz == -4.19684e+07 m/s radio velocity 2025-09-23 23:43:36 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 5e+07 Hz == 1.19917e+07 m/s radio velocity 2025-09-23 23:43:36 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2025-09-23 23:43:36 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 5e+08 Hz 2025-09-23 23:43:36 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.17499e+09 Hz, upper edge = 1.67499e+09 Hz 2025-09-23 23:43:36 INFO SynthesisImagerVi2::defineImage Impars: start 11994.3km/s 2025-09-23 23:43:36 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.19999e+09] at [0] with increment [5e+07] 2025-09-23 23:43:36 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_reverse] with ftmachine : gridft 2025-09-23 23:43:36 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:43:36 INFO tclean::::casa CFCache already exists 2025-09-23 23:43:36 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:43:36 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_reverse] : hogbom 2025-09-23 23:43:36 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:43:36 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:43:37 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_last10chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:43:37 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:43:37 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_first11chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:43:37 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:43:37 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:43:37 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:43:39 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:43:40 INFO task_tclean::SIImageStore::calcSensitivity [tst_reverse] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 2025-09-23 23:43:40 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.046542 2025-09-23 23:43:40 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:43:40 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-23 23:43:40 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.20e+09 11994 62.2832 arcsec x 58.5148 arcsec pa=-88.0575 deg 2025-09-23 23:43:40 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.65e+09 -95931 45.3108 arcsec x 42.5210 arcsec pa=-88.1147 deg 2025-09-23 23:43:40 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.40e+09 -35972 53.4534 arcsec x 50.1104 arcsec pa=-88.1168 deg 2025-09-23 23:43:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:43:40 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:43:40 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_last10chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:43:40 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:43:40 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_first11chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:43:40 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:43:41 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:43:41 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:43:43 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.25001 2025-09-23 23:43:43 INFO SynthesisDeconvolver::setupMask [tst_reverse] Initializing new mask to 1.0 for the full image 2025-09-23 23:43:43 INFO SynthesisDeconvolver::setupMask [tst_reverse] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2025-09-23 23:43:43 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25001, over full image : 1.25001 2025-09-23 23:43:43 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.16039150953292847, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:43:43 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:43:44 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_reverse] : hogbom 2025-09-23 23:43:44 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25001, over full image : 1.25001 2025-09-23 23:43:44 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2025-09-23 23:43:44 INFO SDAlgorithmBase::deconvolve [tst_reverse] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.160392, CycleNiter=10, Gain=0.1 2025-09-23 23:43:44 INFO SDAlgorithmBase::deconvolve [tst_reverse:C0] iters=0->10 [10], model=0->0.857747, peakres=1.25001->0.392268, Reached cycleniter. 2025-09-23 23:43:44 INFO SDAlgorithmBase::deconvolve [tst_reverse:C1] iters=10->20 [10], model=0->0.823436, peakres=1.20001->0.376577, Reached cycleniter. 2025-09-23 23:43:44 INFO SDAlgorithmBase::deconvolve [tst_reverse:C2] iters=20->30 [10], model=0->0.791765, peakres=1.15386->0.362093, Reached cycleniter. 2025-09-23 23:43:44 INFO SDAlgorithmBase::deconvolve [tst_reverse:C3] iters=30->40 [10], model=0->0.762441, peakres=1.11112->0.348682, Reached cycleniter. 2025-09-23 23:43:44 INFO SDAlgorithmBase::deconvolve [tst_reverse:C4] iters=40->50 [10], model=0->0.73521, peakres=1.07144->0.336229, Reached cycleniter. 2025-09-23 23:43:44 INFO SDAlgorithmBase::deconvolve [tst_reverse:C5] iters=50->60 [10], model=0->0.709858, peakres=1.03449->0.324635, Reached cycleniter. 2025-09-23 23:43:44 INFO SDAlgorithmBase::deconvolve [tst_reverse:C6] iters=60->70 [10], model=0->0.686196, peakres=1.00001->0.313814, Reached cycleniter. 2025-09-23 23:43:44 INFO SDAlgorithmBase::deconvolve [tst_reverse:C7] iters=70->80 [10], model=0->0.66406, peakres=0.967751->0.303691, Reached cycleniter. 2025-09-23 23:43:44 INFO SDAlgorithmBase::deconvolve [tst_reverse:C8] iters=80->90 [10], model=0->0.643308, peakres=0.937509->0.2942, Reached cycleniter. 2025-09-23 23:43:44 INFO SDAlgorithmBase::deconvolve [tst_reverse:C9] iters=90->100 [10], model=0->0.623814, peakres=0.909099->0.285285, Reached cycleniter. 2025-09-23 23:43:44 INFO SDAlgorithmBase::deconvolve [tst_reverse] Total model flux (over all planes) : 7.29784 Peak Residual (over all planes) : 0.392268 in C0:P0 2025-09-23 23:43:44 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2025-09-23 23:43:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:43:44 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:43:44 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_last10chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:43:44 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:43:44 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_first11chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:43:44 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:43:44 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:43:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:43:48 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267 2025-09-23 23:43:48 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:43:48 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:43:48 INFO SDAlgorithmBase::restore [tst_reverse] : Restoring model image. 2025-09-23 23:43:48 INFO SIImageStore::restore Beam for chan : 0 : 62.2832 arcsec, 58.5148 arcsec, -88.0575 deg 2025-09-23 23:43:48 INFO SIImageStore::restore Beam for chan : 1 : 59.8178 arcsec, 56.1058 arcsec, -88.0997 deg 2025-09-23 23:43:48 INFO SIImageStore::restore Beam for chan : 2 : 57.462 arcsec, 54.036 arcsec, -88.0908 deg 2025-09-23 23:43:48 INFO SIImageStore::restore Beam for chan : 3 : 55.3504 arcsec, 52.0026 arcsec, -88.056 deg 2025-09-23 23:43:48 INFO SIImageStore::restore Beam for chan : 4 : 53.4534 arcsec, 50.1104 arcsec, -88.1168 deg 2025-09-23 23:43:48 INFO SIImageStore::restore Beam for chan : 5 : 51.5437 arcsec, 48.4388 arcsec, -87.9751 deg 2025-09-23 23:43:48 INFO SIImageStore::restore Beam for chan : 6 : 49.8287 arcsec, 46.7896 arcsec, -88.0938 deg 2025-09-23 23:43:48 INFO SIImageStore::restore Beam for chan : 7 : 48.2422 arcsec, 45.2717 arcsec, -87.8435 deg 2025-09-23 23:43:48 INFO SIImageStore::restore Beam for chan : 8 : 46.677 arcsec, 43.8962 arcsec, -88.0583 deg 2025-09-23 23:43:48 INFO SIImageStore::restore Beam for chan : 9 : 45.3108 arcsec, 42.521 arcsec, -88.1147 deg 2025-09-23 23:43:48 INFO tclean::::casa Searching for images with prefix 'tst_reverse'... Found these, writing history into them: ['tst_reverse.model', 'tst_reverse.image', 'tst_reverse.psf', 'tst_reverse.pb', 'tst_reverse.mask', 'tst_reverse.residual', 'tst_reverse.sumwt'] 2025-09-23 23:43:48 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:43:35.600190 End time: 2025-09-23 23:43:48.050605 2025-09-23 23:43:48 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:43:48 INFO tclean::::casa ########################################## 2025-09-23 23:43:48 INFO tclean::::casa [check_spec_frame] tst.image: Spec frame is LSRK with crval 1199989152.16206 (Pass : should be LSRK with expected crval 1199989000.0 ) 2025-09-23 23:43:48 INFO tclean::::casa+ [check_spec_frame] tst_reverse.image: Spec frame is LSRK with crval 1199989152.16206 (Pass : should be LSRK with expected crval 1199989000.0 ) [check_spec_frame] tst.image: Spec frame is LSRK with crval 1199989152.16206 (Pass : should be LSRK with expected crval 1199989000.0 ) [check_spec_frame] tst_reverse.image: Spec frame is LSRK with crval 1199989152.16206 (Pass : should be LSRK with expected crval 1199989000.0 ) .2025-09-23 23:43:48 INFO delmod::::casa ########################################## 2025-09-23 23:43:48 INFO delmod::::casa ##### Begin Task: delmod ##### 2025-09-23 23:43:48 INFO delmod::::casa delmod( vis='refim_point_withline.ms', otf=True, field='', scr=False ) 2025-09-23 23:43:48 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2025-09-23 23:43:48 INFO delmod::calibrater::open Opening MS: refim_point_withline.ms for calibration. 2025-09-23 23:43:48 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2025-09-23 23:43:48 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2025-09-23 23:43:48 INFO delmod:::: Deleting OTF Visbility Model info. 2025-09-23 23:43:48 INFO delmod:::: Clearing all model records in MS header. 2025-09-23 23:43:48 INFO delmod::::casa Task delmod complete. Start time: 2025-09-23 23:43:48.244051 End time: 2025-09-23 23:43:48.302120 2025-09-23 23:43:48 INFO delmod::::casa ##### End Task: delmod ##### 2025-09-23 23:43:48 INFO delmod::::casa ########################################## 2025-09-23 23:43:48 INFO tclean::::casa ########################################## 2025-09-23 23:43:48 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:43:48 INFO tclean::::casa tclean( vis='refim_point_withline.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_uniform_notaper', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam='common', pbcor=False, outlierfile='', weighting='uniform', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=1, gain=0.1, threshold='0Jy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:43:48 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:43:48 INFO SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-23 23:43:48 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:43:49 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_uniform_notaper] : 2025-09-23 23:43:49 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_uniform_notaper] : 2025-09-23 23:43:49 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2849) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2025-09-23 23:43:49 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-23 23:43:49 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2025-09-23 23:43:49 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-23 23:43:49 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2025-09-23 23:43:49 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2025-09-23 23:43:49 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2025-09-23 23:43:49 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:43:49 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2025-09-23 23:43:49 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_uniform_notaper] with ftmachine : gridft 2025-09-23 23:43:49 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:43:49 INFO tclean::::casa CFCache already exists 2025-09-23 23:43:49 INFO SynthesisImagerVi2::weight() Set imaging weights : Uniform weighting: sidelobes will be suppressed over full image 2025-09-23 23:43:49 INFO SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- none 2025-09-23 23:43:49 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_uniform_notaper] : hogbom 2025-09-23 23:43:49 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:43:49 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:43:49 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-23 23:43:49 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:43:49 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Uniform weighting: sidelobes will be suppressed over full image 2025-09-23 23:43:49 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- none 2025-09-23 23:43:49 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:43:55 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:43:55 INFO task_tclean::SIImageStore::calcSensitivity [tst_uniform_notaper] Theoretical sensitivity (Jy/bm):c0:0.087875 c1:0.0537989 c2:0.0514005 c3:0.0494166 c4:0.0472704 c5:0.0456198 c6:0.0441296 c7:0.0423524 c8:0.0411169 c9:0.0399202 c10:0.0387931 c11:0.0374963 c12:0.0367235 c13:0.0353225 c14:0.0345961 c15:0.0337004 c16:0.0326778 c17:0.0321661 c18:0.0312119 c19:0.0305351 2025-09-23 23:43:55 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.086164 2025-09-23 23:43:55 INFO task_tclean::SIImageStore::printBeamSet Beam [C0]: 70.0013 arcsec, 51.0678 arcsec, -83.7769 deg [C1]: 38.5507 arcsec, 37.8766 arcsec, 0.547379 deg [C2]: 36.5906 arcsec, 36.1344 arcsec, -21.7444 deg [C3]: 35.3883 arcsec, 34.6635 arcsec, -3.65649 deg [C4]: 33.5956 arcsec, 33.2243 arcsec, -43.2696 deg [C5]: 32.4866 arcsec, 31.921 arcsec, -13.8535 deg [C6]: 31.6053 arcsec, 30.6983 arcsec, -21.6765 deg [C7]: 30.0548 arcsec, 29.6811 arcsec, -42.9216 deg [C8]: 29.2176 arcsec, 28.6308 arcsec, -9.71935 deg [C9]: 28.4235 arcsec, 27.7406 arcsec, -11.6431 deg [C10]: 27.4199 arcsec, 26.9809 arcsec, -27.7349 deg [C11]: 26.6639 arcsec, 25.9989 arcsec, -6.73535 deg [C12]: 26.041 arcsec, 25.4597 arcsec, -14.2694 deg [C13]: 24.9204 arcsec, 24.5361 arcsec, -12.4033 deg [C14]: 24.5819 arcsec, 23.7653 arcsec, -8.37102 deg [C15]: 23.8832 arcsec, 23.2893 arcsec, -16.3844 deg [C16]: 23.2688 arcsec, 22.5214 arcsec, -16.7009 deg [C17]: 22.821 arcsec, 22.0758 arcsec, -10.4563 deg [C18]: 22.169 arcsec, 21.3736 arcsec, -8.59391 deg [C19]: 21.4524 arcsec, 20.9638 arcsec, -6.49609 deg 2025-09-23 23:43:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:43:55 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:43:55 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-23 23:43:55 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:43:55 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Uniform weighting: sidelobes will be suppressed over full image 2025-09-23 23:43:55 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- none 2025-09-23 23:43:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:43:58 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 3.33335 2025-09-23 23:43:59 INFO SynthesisDeconvolver::setupMask [tst_uniform_notaper] Initializing new mask to 1.0 for the full image 2025-09-23 23:43:59 INFO SynthesisDeconvolver::setupMask [tst_uniform_notaper] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ] 2025-09-23 23:43:59 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2025-09-23 23:43:59 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 0.6013728976249695, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:43:59 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:43:59 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_uniform_notaper] : hogbom 2025-09-23 23:43:59 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2025-09-23 23:43:59 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2025-09-23 23:43:59 INFO SDAlgorithmBase::deconvolve [tst_uniform_notaper] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.601373, CycleNiter=1, Gain=0.1 2025-09-23 23:43:59 INFO SDAlgorithmBase::deconvolve [tst_uniform_notaper:C0] iters=0->1 [1], model=0->0.285004, peakres=1.50002->1.21502, Reached cycleniter. 2025-09-23 23:43:59 INFO SDAlgorithmBase::deconvolve [tst_uniform_notaper:C1] iters=1->2 [1], model=0->0.271432, peakres=1.42859->1.15716, Reached cycleniter. 2025-09-23 23:43:59 INFO SDAlgorithmBase::deconvolve [tst_uniform_notaper:C2] iters=2->3 [1], model=0->0.259094, peakres=1.36365->1.10456, Reached cycleniter. 2025-09-23 23:43:59 INFO SDAlgorithmBase::deconvolve [tst_uniform_notaper:C3] iters=3->4 [1], model=0->0.247829, peakres=1.30437->1.05654, Reached cycleniter. 2025-09-23 23:43:59 INFO SDAlgorithmBase::deconvolve [tst_uniform_notaper:C4] iters=4->5 [1], model=0->0.237503, peakres=1.25002->1.01251, Reached cycleniter. 2025-09-23 23:43:59 INFO SDAlgorithmBase::deconvolve [tst_uniform_notaper:C5] iters=5->6 [1], model=0->0.228003, peakres=1.20002->0.972013, Reached cycleniter. 2025-09-23 23:43:59 INFO SDAlgorithmBase::deconvolve [tst_uniform_notaper:C6] iters=6->7 [1], model=0->0.438463, peakres=2.3077->1.86924, Reached cycleniter. 2025-09-23 23:43:59 INFO SDAlgorithmBase::deconvolve [tst_uniform_notaper:C7] iters=7->8 [1], model=0->0.633337, peakres=3.33335->2.70002, Reached cycleniter. 2025-09-23 23:43:59 INFO SDAlgorithmBase::deconvolve [tst_uniform_notaper:C8] iters=8->9 [1], model=0->0.407153, peakres=2.14291->1.73576, Reached cycleniter. 2025-09-23 23:43:59 INFO SDAlgorithmBase::deconvolve [tst_uniform_notaper:C9] iters=9->10 [1], model=0->0.196559, peakres=1.03452->0.837963, Reached cycleniter. 2025-09-23 23:43:59 INFO SDAlgorithmBase::deconvolve [tst_uniform_notaper:C10] iters=10->11 [1], model=0->0.190003, peakres=1.00001->0.810011, Reached cycleniter. 2025-09-23 23:43:59 INFO SDAlgorithmBase::deconvolve [tst_uniform_notaper:C11] iters=11->12 [1], model=0->0.183873, peakres=0.967755->0.783882, Reached cycleniter. 2025-09-23 23:43:59 INFO SDAlgorithmBase::deconvolve [tst_uniform_notaper:C12] iters=12->13 [1], model=0->0.178127, peakres=0.937513->0.759385, Reached cycleniter. 2025-09-23 23:43:59 INFO SDAlgorithmBase::deconvolve [tst_uniform_notaper:C13] iters=13->14 [1], model=0->0.17273, peakres=0.909103->0.736374, Reached cycleniter. 2025-09-23 23:43:59 INFO SDAlgorithmBase::deconvolve [tst_uniform_notaper:C14] iters=14->15 [1], model=0->0.167649, peakres=0.882365->0.714716, Reached cycleniter. 2025-09-23 23:43:59 INFO SDAlgorithmBase::deconvolve [tst_uniform_notaper:C15] iters=15->16 [1], model=0->0.162859, peakres=0.857154->0.694295, Reached cycleniter. 2025-09-23 23:43:59 INFO SDAlgorithmBase::deconvolve [tst_uniform_notaper:C16] iters=16->17 [1], model=0->0.158335, peakres=0.833345->0.675009, Reached cycleniter. 2025-09-23 23:43:59 INFO SDAlgorithmBase::deconvolve [tst_uniform_notaper:C17] iters=17->18 [1], model=0->0.154056, peakres=0.810822->0.656766, Reached cycleniter. 2025-09-23 23:43:59 INFO SDAlgorithmBase::deconvolve [tst_uniform_notaper:C18] iters=18->19 [1], model=0->0.150002, peakres=0.789484->0.639482, Reached cycleniter. 2025-09-23 23:43:59 INFO SDAlgorithmBase::deconvolve [tst_uniform_notaper:C19] iters=19->20 [1], model=0->0.146156, peakres=0.769241->0.623085, Reached cycleniter. 2025-09-23 23:43:59 INFO SDAlgorithmBase::deconvolve [tst_uniform_notaper] Total model flux (over all planes) : 4.86817 Peak Residual (over all planes) : 2.70002 in C7:P0 2025-09-23 23:43:59 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations. 2025-09-23 23:43:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:43:59 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:43:59 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-23 23:43:59 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:43:59 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Uniform weighting: sidelobes will be suppressed over full image 2025-09-23 23:43:59 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- none 2025-09-23 23:43:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:44:03 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.70002, over full image : 2.70002 2025-09-23 23:44:03 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:44:03 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:44:03 INFO SDAlgorithmBase::restore [tst_uniform_notaper] : Restoring model image. 2025-09-23 23:44:03 INFO SIImageStore::restore Getting common beam 2025-09-23 23:44:03 INFO SIImageStore::restore Common Beam : 70.0013 arcsec, 51.0678 arcsec, -83.7769 deg 2025-09-23 23:44:04 INFO tclean::::casa Searching for images with prefix 'tst_uniform_notaper'... Found these, writing history into them: ['tst_uniform_notaper.sumwt', 'tst_uniform_notaper.residual', 'tst_uniform_notaper.image', 'tst_uniform_notaper.model', 'tst_uniform_notaper.pb', 'tst_uniform_notaper.psf', 'tst_uniform_notaper.mask'] 2025-09-23 23:44:04 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:43:48.311999 End time: 2025-09-23 23:44:04.081808 2025-09-23 23:44:04 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:44:04 INFO tclean::::casa ########################################## 2025-09-23 23:44:04 INFO tclean::::casa ########################################## 2025-09-23 23:44:04 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:44:04 INFO tclean::::casa tclean( vis='refim_point_withline.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_uniform_with_taper', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam='common', pbcor=False, outlierfile='', weighting='uniform', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=['50arcsec'], niter=1, gain=0.1, threshold='0Jy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:44:04 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:44:04 INFO SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-23 23:44:04 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:44:04 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_uniform_with_taper] : 2025-09-23 23:44:04 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_uniform_with_taper] : 2025-09-23 23:44:05 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2849) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2025-09-23 23:44:05 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-23 23:44:05 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2025-09-23 23:44:05 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-23 23:44:05 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2025-09-23 23:44:05 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2025-09-23 23:44:05 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2025-09-23 23:44:05 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:44:05 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2025-09-23 23:44:05 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_uniform_with_taper] with ftmachine : gridft 2025-09-23 23:44:05 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:44:05 INFO tclean::::casa CFCache already exists 2025-09-23 23:44:05 INFO SynthesisImagerVi2::weight() Set imaging weights : Uniform weighting: sidelobes will be suppressed over full image 2025-09-23 23:44:05 INFO SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- none 2025-09-23 23:44:05 INFO VisImagingWeight::setFilter() Filtering for Gaussian of shape: 50 by 50 (arcsec) at p.a. 0 (degrees) 2025-09-23 23:44:05 INFO VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj2.09172e-07 min 2.09172e-07 pa 0 2025-09-23 23:44:05 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_uniform_with_taper] : hogbom 2025-09-23 23:44:05 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:44:05 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:44:05 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-23 23:44:05 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:44:05 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Uniform weighting: sidelobes will be suppressed over full image 2025-09-23 23:44:05 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- none 2025-09-23 23:44:05 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape: 50 by 50 (arcsec) at p.a. 0 (degrees) 2025-09-23 23:44:05 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj2.09172e-07 min 2.09172e-07 pa 0 2025-09-23 23:44:05 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:44:10 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:44:11 INFO task_tclean::SIImageStore::calcSensitivity [tst_uniform_with_taper] Theoretical sensitivity (Jy/bm):c0:0.116496 c1:0.0961182 c2:0.0955536 c3:0.095188 c4:0.094827 c5:0.0945564 c6:0.0944185 c7:0.094193 c8:0.0941692 c9:0.0941122 c10:0.0941274 c11:0.0939733 c12:0.0940184 c13:0.0939934 c14:0.0939759 c15:0.0939494 c16:0.0939551 c17:0.0939769 c18:0.093969 c19:0.0939851 2025-09-23 23:44:11 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.177196 2025-09-23 23:44:11 INFO task_tclean::SIImageStore::printBeamSet Beam [C0]: 77.279 arcsec, 64.6934 arcsec, -83.8502 deg [C1]: 53.0936 arcsec, 53.0136 arcsec, 12.3677 deg [C2]: 52.4144 arcsec, 52.2802 arcsec, -57.9133 deg [C3]: 51.9241 arcsec, 51.7093 arcsec, -4.66795 deg [C4]: 51.3583 arcsec, 51.2332 arcsec, -67.7056 deg [C5]: 51.0394 arcsec, 51.0169 arcsec, -42.1256 deg [C6]: 50.8813 arcsec, 50.7681 arcsec, -35.6078 deg [C7]: 50.6432 arcsec, 50.5449 arcsec, -84.6033 deg [C8]: 50.5188 arcsec, 50.4137 arcsec, -46.9966 deg [C9]: 50.3175 arcsec, 50.3114 arcsec, -54.3311 deg [C10]: 50.2613 arcsec, 50.2444 arcsec, 16.1063 deg [C11]: 50.232 arcsec, 50.1775 arcsec, -85.4509 deg [C12]: 50.2211 arcsec, 50.1869 arcsec, -38.0807 deg [C13]: 50.1484 arcsec, 50.1116 arcsec, 10.2729 deg [C14]: 50.1686 arcsec, 50.0926 arcsec, -89.7792 deg [C15]: 50.1071 arcsec, 50.1012 arcsec, -75.9102 deg [C16]: 50.1149 arcsec, 50.0628 arcsec, -40.3516 deg [C17]: 50.1101 arcsec, 50.0687 arcsec, -58.1119 deg [C18]: 50.0448 arcsec, 50.0177 arcsec, 45.9986 deg [C19]: 50.0837 arcsec, 50.0555 arcsec, 72.0177 deg 2025-09-23 23:44:11 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:44:11 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:44:11 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-23 23:44:11 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:44:11 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Uniform weighting: sidelobes will be suppressed over full image 2025-09-23 23:44:11 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- none 2025-09-23 23:44:11 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape: 50 by 50 (arcsec) at p.a. 0 (degrees) 2025-09-23 23:44:11 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj2.09172e-07 min 2.09172e-07 pa 0 2025-09-23 23:44:11 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:44:14 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 3.33335 2025-09-23 23:44:14 INFO SynthesisDeconvolver::setupMask [tst_uniform_with_taper] Initializing new mask to 1.0 for the full image 2025-09-23 23:44:14 INFO SynthesisDeconvolver::setupMask [tst_uniform_with_taper] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ] 2025-09-23 23:44:14 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2025-09-23 23:44:14 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 0.32121598720550537, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:44:14 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:44:14 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_uniform_with_taper] : hogbom 2025-09-23 23:44:14 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2025-09-23 23:44:14 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2025-09-23 23:44:14 INFO SDAlgorithmBase::deconvolve [tst_uniform_with_taper] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.321216, CycleNiter=1, Gain=0.1 2025-09-23 23:44:14 INFO SDAlgorithmBase::deconvolve [tst_uniform_with_taper:C0] iters=0->1 [1], model=0->0.285004, peakres=1.50002->1.21502, Reached cycleniter. 2025-09-23 23:44:14 INFO SDAlgorithmBase::deconvolve [tst_uniform_with_taper:C1] iters=1->2 [1], model=0->0.271432, peakres=1.42859->1.15716, Reached cycleniter. 2025-09-23 23:44:14 INFO SDAlgorithmBase::deconvolve [tst_uniform_with_taper:C2] iters=2->3 [1], model=0->0.259094, peakres=1.36365->1.10456, Reached cycleniter. 2025-09-23 23:44:14 INFO SDAlgorithmBase::deconvolve [tst_uniform_with_taper:C3] iters=3->4 [1], model=0->0.247829, peakres=1.30437->1.05654, Reached cycleniter. 2025-09-23 23:44:14 INFO SDAlgorithmBase::deconvolve [tst_uniform_with_taper:C4] iters=4->5 [1], model=0->0.237503, peakres=1.25002->1.01251, Reached cycleniter. 2025-09-23 23:44:14 INFO SDAlgorithmBase::deconvolve [tst_uniform_with_taper:C5] iters=5->6 [1], model=0->0.228003, peakres=1.20002->0.972013, Reached cycleniter. 2025-09-23 23:44:14 INFO SDAlgorithmBase::deconvolve [tst_uniform_with_taper:C6] iters=6->7 [1], model=0->0.438463, peakres=2.3077->1.86924, Reached cycleniter. 2025-09-23 23:44:14 INFO SDAlgorithmBase::deconvolve [tst_uniform_with_taper:C7] iters=7->8 [1], model=0->0.633337, peakres=3.33335->2.70002, Reached cycleniter. 2025-09-23 23:44:14 INFO SDAlgorithmBase::deconvolve [tst_uniform_with_taper:C8] iters=8->9 [1], model=0->0.407153, peakres=2.14291->1.73576, Reached cycleniter. 2025-09-23 23:44:14 INFO SDAlgorithmBase::deconvolve [tst_uniform_with_taper:C9] iters=9->10 [1], model=0->0.196559, peakres=1.03452->0.837963, Reached cycleniter. 2025-09-23 23:44:14 INFO SDAlgorithmBase::deconvolve [tst_uniform_with_taper:C10] iters=10->11 [1], model=0->0.190003, peakres=1.00001->0.810011, Reached cycleniter. 2025-09-23 23:44:14 INFO SDAlgorithmBase::deconvolve [tst_uniform_with_taper:C11] iters=11->12 [1], model=0->0.183873, peakres=0.967755->0.783882, Reached cycleniter. 2025-09-23 23:44:14 INFO SDAlgorithmBase::deconvolve [tst_uniform_with_taper:C12] iters=12->13 [1], model=0->0.178127, peakres=0.937513->0.759385, Reached cycleniter. 2025-09-23 23:44:14 INFO SDAlgorithmBase::deconvolve [tst_uniform_with_taper:C13] iters=13->14 [1], model=0->0.17273, peakres=0.909103->0.736374, Reached cycleniter. 2025-09-23 23:44:14 INFO SDAlgorithmBase::deconvolve [tst_uniform_with_taper:C14] iters=14->15 [1], model=0->0.167649, peakres=0.882365->0.714716, Reached cycleniter. 2025-09-23 23:44:14 INFO SDAlgorithmBase::deconvolve [tst_uniform_with_taper:C15] iters=15->16 [1], model=0->0.162859, peakres=0.857154->0.694295, Reached cycleniter. 2025-09-23 23:44:14 INFO SDAlgorithmBase::deconvolve [tst_uniform_with_taper:C16] iters=16->17 [1], model=0->0.158335, peakres=0.833345->0.675009, Reached cycleniter. 2025-09-23 23:44:14 INFO SDAlgorithmBase::deconvolve [tst_uniform_with_taper:C17] iters=17->18 [1], model=0->0.154056, peakres=0.810822->0.656766, Reached cycleniter. 2025-09-23 23:44:14 INFO SDAlgorithmBase::deconvolve [tst_uniform_with_taper:C18] iters=18->19 [1], model=0->0.150002, peakres=0.789484->0.639482, Reached cycleniter. 2025-09-23 23:44:14 INFO SDAlgorithmBase::deconvolve [tst_uniform_with_taper:C19] iters=19->20 [1], model=0->0.146156, peakres=0.769241->0.623085, Reached cycleniter. 2025-09-23 23:44:14 INFO SDAlgorithmBase::deconvolve [tst_uniform_with_taper] Total model flux (over all planes) : 4.86817 Peak Residual (over all planes) : 2.70002 in C7:P0 2025-09-23 23:44:14 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations. 2025-09-23 23:44:14 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:44:15 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:44:15 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-23 23:44:15 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:44:15 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Uniform weighting: sidelobes will be suppressed over full image 2025-09-23 23:44:15 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- none 2025-09-23 23:44:15 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape: 50 by 50 (arcsec) at p.a. 0 (degrees) 2025-09-23 23:44:15 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj2.09172e-07 min 2.09172e-07 pa 0 2025-09-23 23:44:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:44:18 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.70002, over full image : 2.70002 2025-09-23 23:44:18 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:44:18 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:44:18 INFO SDAlgorithmBase::restore [tst_uniform_with_taper] : Restoring model image. 2025-09-23 23:44:18 INFO SIImageStore::restore Getting common beam 2025-09-23 23:44:18 INFO SIImageStore::restore Common Beam : 77.279 arcsec, 64.6934 arcsec, -83.8502 deg 2025-09-23 23:44:19 INFO tclean::::casa Searching for images with prefix 'tst_uniform_with_taper'... Found these, writing history into them: ['tst_uniform_with_taper.residual', 'tst_uniform_with_taper.mask', 'tst_uniform_with_taper.model', 'tst_uniform_with_taper.psf', 'tst_uniform_with_taper.sumwt', 'tst_uniform_with_taper.image', 'tst_uniform_with_taper.pb'] 2025-09-23 23:44:19 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:44:04.099789 End time: 2025-09-23 23:44:19.398773 2025-09-23 23:44:19 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:44:19 INFO tclean::::casa ########################################## 2025-09-23 23:44:19 INFO tclean::::casa ########################################## 2025-09-23 23:44:19 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:44:19 INFO tclean::::casa tclean( vis='refim_point_withline.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_natural_with_taper', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam='common', pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=['500arcsec'], niter=1, gain=0.1, threshold='0Jy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:44:19 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:44:19 INFO SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-23 23:44:19 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:44:20 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_natural_with_taper] : 2025-09-23 23:44:20 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_natural_with_taper] : 2025-09-23 23:44:20 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2849) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2025-09-23 23:44:20 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-23 23:44:20 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2025-09-23 23:44:20 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-23 23:44:20 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2025-09-23 23:44:20 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2025-09-23 23:44:20 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2025-09-23 23:44:20 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:44:20 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2025-09-23 23:44:20 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_natural_with_taper] with ftmachine : gridft 2025-09-23 23:44:20 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:44:20 INFO tclean::::casa CFCache already exists 2025-09-23 23:44:20 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:44:20 INFO VisImagingWeight::setFilter() Filtering for Gaussian of shape: 500 by 500 (arcsec) at p.a. 0 (degrees) 2025-09-23 23:44:20 INFO VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj2.09172e-05 min 2.09172e-05 pa 0 2025-09-23 23:44:20 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_natural_with_taper] : hogbom 2025-09-23 23:44:20 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:44:20 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:44:20 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-23 23:44:20 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:44:20 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:44:20 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape: 500 by 500 (arcsec) at p.a. 0 (degrees) 2025-09-23 23:44:20 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj2.09172e-05 min 2.09172e-05 pa 0 2025-09-23 23:44:20 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:44:23 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:44:23 INFO task_tclean::SIImageStore::calcSensitivity [tst_natural_with_taper] Theoretical sensitivity (Jy/bm):c0:0.224239 c1:0.00883855 c2:0.00924912 c3:0.00966951 c4:0.0100997 c5:0.0105396 c6:0.0109892 c7:0.0114486 c8:0.0119177 c9:0.0123967 c10:0.0128856 c11:0.0133847 c12:0.0138939 c13:0.0144134 c14:0.0149435 c15:0.0154843 c16:0.016036 c17:0.0165988 c18:0.017173 c19:0.0177589 2025-09-23 23:44:24 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 1.05941 2025-09-23 23:44:24 INFO task_tclean::SIImageStore::printBeamSet Beam [C0]: 474.892 arcsec, 443.249 arcsec, -57.3911 deg [C1]: 510.769 arcsec, 491.294 arcsec, 89.9872 deg [C2]: 503.616 arcsec, 484.869 arcsec, -89.7615 deg [C3]: 497.027 arcsec, 478.924 arcsec, -89.4485 deg [C4]: 490.898 arcsec, 473.471 arcsec, -89.0457 deg [C5]: 485.146 arcsec, 468.413 arcsec, -88.5904 deg [C6]: 479.824 arcsec, 463.745 arcsec, -88.0765 deg [C7]: 474.799 arcsec, 459.36 arcsec, -87.6465 deg [C8]: 470.072 arcsec, 455.29 arcsec, -86.931 deg [C9]: 465.454 arcsec, 451.316 arcsec, -86.3598 deg [C10]: 461.255 arcsec, 447.645 arcsec, -85.4773 deg [C11]: 456.972 arcsec, 444.002 arcsec, -84.7222 deg [C12]: 453.037 arcsec, 440.603 arcsec, -84.1441 deg [C13]: 449.239 arcsec, 437.33 arcsec, -82.7069 deg [C14]: 445.544 arcsec, 434.168 arcsec, -82.2012 deg [C15]: 441.974 arcsec, 431.001 arcsec, -79.9131 deg [C16]: 438.385 arcsec, 427.951 arcsec, -78.6696 deg [C17]: 434.88 arcsec, 424.957 arcsec, -77.9676 deg [C18]: 431.681 arcsec, 421.974 arcsec, -75.0807 deg [C19]: 428.26 arcsec, 418.969 arcsec, -73.8212 deg 2025-09-23 23:44:24 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:44:24 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:44:24 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-23 23:44:24 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:44:24 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:44:24 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape: 500 by 500 (arcsec) at p.a. 0 (degrees) 2025-09-23 23:44:24 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj2.09172e-05 min 2.09172e-05 pa 0 2025-09-23 23:44:24 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:44:27 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 3.33335 2025-09-23 23:44:27 INFO SynthesisDeconvolver::setupMask [tst_natural_with_taper] Initializing new mask to 1.0 for the full image 2025-09-23 23:44:27 INFO SynthesisDeconvolver::setupMask [tst_natural_with_taper] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ] 2025-09-23 23:44:27 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2025-09-23 23:44:27 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 1.0288972854614258, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:44:27 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:44:27 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_natural_with_taper] : hogbom 2025-09-23 23:44:27 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2025-09-23 23:44:27 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2025-09-23 23:44:27 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper] Run Hogbom minor-cycle on 20 chans | CycleThreshold=1.0289, CycleNiter=1, Gain=0.1 2025-09-23 23:44:27 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper:C0] iters=0->1 [1], model=0->0.285004, peakres=1.50002->1.21502, Reached cycleniter. 2025-09-23 23:44:27 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper:C1] iters=1->2 [1], model=0->0.271432, peakres=1.42859->1.15716, Reached cycleniter. 2025-09-23 23:44:27 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper:C2] iters=2->3 [1], model=0->0.259094, peakres=1.36365->1.10456, Reached cycleniter. 2025-09-23 23:44:27 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper:C3] iters=3->4 [1], model=0->0.247829, peakres=1.30437->1.05654, Reached cycleniter. 2025-09-23 23:44:27 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper:C4] iters=4->5 [1], model=0->0.237503, peakres=1.25002->1.01251, Reached cyclethreshold. 2025-09-23 23:44:27 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper:C5] iters=5->6 [1], model=0->0.228003, peakres=1.20002->0.972013, Reached cyclethreshold. 2025-09-23 23:44:27 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper:C6] iters=6->7 [1], model=0->0.438463, peakres=2.3077->1.86924, Reached cycleniter. 2025-09-23 23:44:27 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper:C7] iters=7->8 [1], model=0->0.633337, peakres=3.33335->2.70002, Reached cycleniter. 2025-09-23 23:44:27 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper:C8] iters=8->9 [1], model=0->0.407153, peakres=2.14291->1.73576, Reached cycleniter. 2025-09-23 23:44:27 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper:C9] iters=9->10 [1], model=0->0.103452, peakres=1.03452->0.931069, Reached cyclethreshold. 2025-09-23 23:44:27 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper:C10] iters=10->10 [0], model=0->0, peakres=1.00001->1.00001, Reached cyclethreshold. 2025-09-23 23:44:27 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper:C11] iters=10->10 [0], model=0->0, peakres=0.967755->0.967755, Reached cyclethreshold. 2025-09-23 23:44:27 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper:C12] iters=10->10 [0], model=0->0, peakres=0.937513->0.937513, Reached cyclethreshold. 2025-09-23 23:44:27 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper:C13] iters=10->10 [0], model=0->0, peakres=0.909103->0.909103, Reached cyclethreshold. 2025-09-23 23:44:27 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper:C14] iters=10->10 [0], model=0->0, peakres=0.882365->0.882365, Reached cyclethreshold. 2025-09-23 23:44:27 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper:C15] iters=10->10 [0], model=0->0, peakres=0.857154->0.857154, Reached cyclethreshold. 2025-09-23 23:44:27 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper:C16] iters=10->10 [0], model=0->0, peakres=0.833345->0.833345, Reached cyclethreshold. 2025-09-23 23:44:27 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper:C17] iters=10->10 [0], model=0->0, peakres=0.810822->0.810822, Reached cyclethreshold. 2025-09-23 23:44:27 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper:C18] iters=10->10 [0], model=0->0, peakres=0.789484->0.789484, Reached cyclethreshold. 2025-09-23 23:44:27 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper:C19] iters=10->10 [0], model=0->0, peakres=0.769241->0.769241, Reached cyclethreshold. 2025-09-23 23:44:27 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper] Total model flux (over all planes) : 3.11127 Peak Residual (over all planes) : 2.70002 in C7:P0 2025-09-23 23:44:27 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-23 23:44:27 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:44:27 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:44:27 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-23 23:44:27 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:44:27 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:44:27 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape: 500 by 500 (arcsec) at p.a. 0 (degrees) 2025-09-23 23:44:27 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj2.09172e-05 min 2.09172e-05 pa 0 2025-09-23 23:44:27 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:44:30 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.70002, over full image : 2.70002 2025-09-23 23:44:30 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:44:30 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:44:30 INFO SDAlgorithmBase::restore [tst_natural_with_taper] : Restoring model image. 2025-09-23 23:44:30 INFO SIImageStore::restore Getting common beam 2025-09-23 23:44:30 INFO SIImageStore::restore Common Beam : 510.769 arcsec, 491.294 arcsec, 89.9872 deg 2025-09-23 23:44:31 INFO tclean::::casa Searching for images with prefix 'tst_natural_with_taper'... Found these, writing history into them: ['tst_natural_with_taper.model', 'tst_natural_with_taper.mask', 'tst_natural_with_taper.sumwt', 'tst_natural_with_taper.residual', 'tst_natural_with_taper.psf', 'tst_natural_with_taper.pb', 'tst_natural_with_taper.image'] 2025-09-23 23:44:32 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:44:19.421871 End time: 2025-09-23 23:44:31.525009 2025-09-23 23:44:32 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:44:32 INFO tclean::::casa ########################################## 2025-09-23 23:44:32 INFO tclean::::casa ########################################## 2025-09-23 23:44:32 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:44:32 INFO tclean::::casa tclean( vis='refim_point_withline.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_briggs_with_taper', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam='common', pbcor=False, outlierfile='', weighting='briggs', robust=-2.0, noise='1.0Jy', npixels=0, uvtaper=['50arcsec'], niter=1, gain=0.1, threshold='0Jy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:44:32 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:44:32 INFO SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-23 23:44:32 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:44:32 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_briggs_with_taper] : 2025-09-23 23:44:32 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_briggs_with_taper] : 2025-09-23 23:44:32 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2849) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2025-09-23 23:44:32 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-23 23:44:32 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2025-09-23 23:44:32 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-23 23:44:32 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2025-09-23 23:44:32 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2025-09-23 23:44:32 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2025-09-23 23:44:32 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:44:32 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2025-09-23 23:44:32 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_briggs_with_taper] with ftmachine : gridft 2025-09-23 23:44:32 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:44:32 INFO tclean::::casa CFCache already exists 2025-09-23 23:44:32 INFO SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2025-09-23 23:44:32 INFO SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm 2025-09-23 23:44:32 INFO VisImagingWeight::setFilter() Filtering for Gaussian of shape: 50 by 50 (arcsec) at p.a. 0 (degrees) 2025-09-23 23:44:32 INFO VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj2.09172e-07 min 2.09172e-07 pa 0 2025-09-23 23:44:32 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_briggs_with_taper] : hogbom 2025-09-23 23:44:32 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:44:32 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:44:32 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-23 23:44:32 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:44:32 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2025-09-23 23:44:32 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm 2025-09-23 23:44:32 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape: 50 by 50 (arcsec) at p.a. 0 (degrees) 2025-09-23 23:44:32 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj2.09172e-07 min 2.09172e-07 pa 0 2025-09-23 23:44:32 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:44:38 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:44:38 INFO task_tclean::SIImageStore::calcSensitivity [tst_briggs_with_taper] Theoretical sensitivity (Jy/bm):c0:20.6314 c1:0.824457 c2:0.853021 c3:0.888428 c4:0.927641 c5:0.969665 c6:1.00876 c7:1.04568 c8:1.08198 c9:1.11694 c10:1.15112 c11:1.18452 c12:1.2205 c13:1.25515 c14:1.29211 c15:1.32562 c16:1.35819 c17:1.39312 c18:1.42806 c19:1.46037 2025-09-23 23:44:38 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.170604 2025-09-23 23:44:38 INFO task_tclean::SIImageStore::printBeamSet Beam [C0]: 77.2791 arcsec, 64.6935 arcsec, -83.8502 deg [C1]: 53.0949 arcsec, 53.0152 arcsec, 12.5159 deg [C2]: 52.4158 arcsec, 52.2814 arcsec, -57.9638 deg [C3]: 51.9253 arcsec, 51.7106 arcsec, -4.71996 deg [C4]: 51.3599 arcsec, 51.2345 arcsec, -67.7131 deg [C5]: 51.0403 arcsec, 51.0178 arcsec, -42.3223 deg [C6]: 50.882 arcsec, 50.7689 arcsec, -35.6283 deg [C7]: 50.6439 arcsec, 50.5456 arcsec, -84.5963 deg [C8]: 50.5194 arcsec, 50.4143 arcsec, -47.004 deg [C9]: 50.318 arcsec, 50.3118 arcsec, -54.7663 deg [C10]: 50.2618 arcsec, 50.2449 arcsec, 15.9605 deg [C11]: 50.2324 arcsec, 50.1778 arcsec, -85.4562 deg [C12]: 50.2214 arcsec, 50.1872 arcsec, -38.1333 deg [C13]: 50.1486 arcsec, 50.1119 arcsec, 10.2759 deg [C14]: 50.1689 arcsec, 50.0928 arcsec, -89.7781 deg [C15]: 50.1073 arcsec, 50.1014 arcsec, -76.0249 deg [C16]: 50.1151 arcsec, 50.063 arcsec, -40.3715 deg [C17]: 50.1103 arcsec, 50.0688 arcsec, -58.1301 deg [C18]: 50.045 arcsec, 50.0179 arcsec, 46.0391 deg [C19]: 50.0839 arcsec, 50.0556 arcsec, 72.0346 deg 2025-09-23 23:44:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:44:38 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:44:39 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-23 23:44:39 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:44:39 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2025-09-23 23:44:39 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm 2025-09-23 23:44:39 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape: 50 by 50 (arcsec) at p.a. 0 (degrees) 2025-09-23 23:44:39 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj2.09172e-07 min 2.09172e-07 pa 0 2025-09-23 23:44:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:44:42 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 3.33335 2025-09-23 23:44:42 INFO SynthesisDeconvolver::setupMask [tst_briggs_with_taper] Initializing new mask to 1.0 for the full image 2025-09-23 23:44:42 INFO SynthesisDeconvolver::setupMask [tst_briggs_with_taper] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ] 2025-09-23 23:44:42 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2025-09-23 23:44:42 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 0.3212119936943054, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:44:42 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:44:42 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_briggs_with_taper] : hogbom 2025-09-23 23:44:42 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2025-09-23 23:44:42 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2025-09-23 23:44:42 INFO SDAlgorithmBase::deconvolve [tst_briggs_with_taper] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.321212, CycleNiter=1, Gain=0.1 2025-09-23 23:44:42 INFO SDAlgorithmBase::deconvolve [tst_briggs_with_taper:C0] iters=0->1 [1], model=0->0.285004, peakres=1.50002->1.21502, Reached cycleniter. 2025-09-23 23:44:42 INFO SDAlgorithmBase::deconvolve [tst_briggs_with_taper:C1] iters=1->2 [1], model=0->0.271432, peakres=1.42859->1.15716, Reached cycleniter. 2025-09-23 23:44:42 INFO SDAlgorithmBase::deconvolve [tst_briggs_with_taper:C2] iters=2->3 [1], model=0->0.259094, peakres=1.36365->1.10456, Reached cycleniter. 2025-09-23 23:44:42 INFO SDAlgorithmBase::deconvolve [tst_briggs_with_taper:C3] iters=3->4 [1], model=0->0.247829, peakres=1.30437->1.05654, Reached cycleniter. 2025-09-23 23:44:42 INFO SDAlgorithmBase::deconvolve [tst_briggs_with_taper:C4] iters=4->5 [1], model=0->0.237503, peakres=1.25002->1.01251, Reached cycleniter. 2025-09-23 23:44:42 INFO SDAlgorithmBase::deconvolve [tst_briggs_with_taper:C5] iters=5->6 [1], model=0->0.228003, peakres=1.20002->0.972013, Reached cycleniter. 2025-09-23 23:44:42 INFO SDAlgorithmBase::deconvolve [tst_briggs_with_taper:C6] iters=6->7 [1], model=0->0.438463, peakres=2.3077->1.86924, Reached cycleniter. 2025-09-23 23:44:42 INFO SDAlgorithmBase::deconvolve [tst_briggs_with_taper:C7] iters=7->8 [1], model=0->0.633337, peakres=3.33335->2.70002, Reached cycleniter. 2025-09-23 23:44:42 INFO SDAlgorithmBase::deconvolve [tst_briggs_with_taper:C8] iters=8->9 [1], model=0->0.407153, peakres=2.14291->1.73576, Reached cycleniter. 2025-09-23 23:44:42 INFO SDAlgorithmBase::deconvolve [tst_briggs_with_taper:C9] iters=9->10 [1], model=0->0.196559, peakres=1.03452->0.837963, Reached cycleniter. 2025-09-23 23:44:42 INFO SDAlgorithmBase::deconvolve [tst_briggs_with_taper:C10] iters=10->11 [1], model=0->0.190003, peakres=1.00001->0.810011, Reached cycleniter. 2025-09-23 23:44:42 INFO SDAlgorithmBase::deconvolve [tst_briggs_with_taper:C11] iters=11->12 [1], model=0->0.183873, peakres=0.967755->0.783882, Reached cycleniter. 2025-09-23 23:44:42 INFO SDAlgorithmBase::deconvolve [tst_briggs_with_taper:C12] iters=12->13 [1], model=0->0.178127, peakres=0.937513->0.759385, Reached cycleniter. 2025-09-23 23:44:42 INFO SDAlgorithmBase::deconvolve [tst_briggs_with_taper:C13] iters=13->14 [1], model=0->0.17273, peakres=0.909103->0.736374, Reached cycleniter. 2025-09-23 23:44:42 INFO SDAlgorithmBase::deconvolve [tst_briggs_with_taper:C14] iters=14->15 [1], model=0->0.167649, peakres=0.882365->0.714715, Reached cycleniter. 2025-09-23 23:44:42 INFO SDAlgorithmBase::deconvolve [tst_briggs_with_taper:C15] iters=15->16 [1], model=0->0.162859, peakres=0.857154->0.694295, Reached cycleniter. 2025-09-23 23:44:42 INFO SDAlgorithmBase::deconvolve [tst_briggs_with_taper:C16] iters=16->17 [1], model=0->0.158335, peakres=0.833345->0.675009, Reached cycleniter. 2025-09-23 23:44:42 INFO SDAlgorithmBase::deconvolve [tst_briggs_with_taper:C17] iters=17->18 [1], model=0->0.154056, peakres=0.810822->0.656766, Reached cycleniter. 2025-09-23 23:44:42 INFO SDAlgorithmBase::deconvolve [tst_briggs_with_taper:C18] iters=18->19 [1], model=0->0.150002, peakres=0.789484->0.639482, Reached cycleniter. 2025-09-23 23:44:42 INFO SDAlgorithmBase::deconvolve [tst_briggs_with_taper:C19] iters=19->20 [1], model=0->0.146156, peakres=0.769241->0.623085, Reached cycleniter. 2025-09-23 23:44:42 INFO SDAlgorithmBase::deconvolve [tst_briggs_with_taper] Total model flux (over all planes) : 4.86817 Peak Residual (over all planes) : 2.70002 in C7:P0 2025-09-23 23:44:42 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations. 2025-09-23 23:44:42 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:44:42 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:44:42 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-23 23:44:42 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:44:43 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2025-09-23 23:44:43 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm 2025-09-23 23:44:43 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape: 50 by 50 (arcsec) at p.a. 0 (degrees) 2025-09-23 23:44:43 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj2.09172e-07 min 2.09172e-07 pa 0 2025-09-23 23:44:43 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:44:46 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.70002, over full image : 2.70002 2025-09-23 23:44:46 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:44:46 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:44:46 INFO SDAlgorithmBase::restore [tst_briggs_with_taper] : Restoring model image. 2025-09-23 23:44:46 INFO SIImageStore::restore Getting common beam 2025-09-23 23:44:46 INFO SIImageStore::restore Common Beam : 77.2791 arcsec, 64.6935 arcsec, -83.8502 deg 2025-09-23 23:44:47 INFO tclean::::casa Searching for images with prefix 'tst_briggs_with_taper'... Found these, writing history into them: ['tst_briggs_with_taper.psf', 'tst_briggs_with_taper.sumwt', 'tst_briggs_with_taper.pb', 'tst_briggs_with_taper.model', 'tst_briggs_with_taper.mask', 'tst_briggs_with_taper.residual', 'tst_briggs_with_taper.image'] 2025-09-23 23:44:47 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:44:31.545262 End time: 2025-09-23 23:44:47.257006 2025-09-23 23:44:47 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:44:47 INFO tclean::::casa ########################################## 2025-09-23 23:44:47 INFO imhead::::casa ########################################## 2025-09-23 23:44:47 INFO imhead::::casa ##### Begin Task: imhead ##### 2025-09-23 23:44:47 INFO imhead::::casa imhead( imagename='tst_uniform_notaper.image', mode='summary', hdkey='', hdvalue='', verbose=False ) 2025-09-23 23:44:47 INFO ImageMetaData::summary 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Image name : tst_uniform_notaper.image 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Object name : fake 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Image type : PagedImage 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Image quantity : Intensity 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Pixel mask(s) : mask0 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Region(s) : None 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Image units : Jy/beam 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Restoring Beam : 70.0013 arcsec, 51.0678 arcsec, -83.7769 deg 2025-09-23 23:44:47 INFO ImageMetaData::summary 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Direction reference : J2000 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Spectral reference : LSRK 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Velocity type : RADIO 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Rest frequency : 1.475e+09 Hz 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.44.01.500000 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Telescope : VLA 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Observer : CASA simulator 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Date observation : 2008/11/23/18:58:00.275202 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Telescope position: [-1.60119e+06m, -5.04198e+06m, 3.55488e+06m] (ITRF) 2025-09-23 23:44:47 INFO ImageMetaData::summary+ 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units 2025-09-23 23:44:47 INFO ImageMetaData::summary+ --------------------------------------------------------------------------------------------------- 2025-09-23 23:44:47 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 100 50 19:59:28.500 50.00 -8.000000e+00 arcsec 2025-09-23 23:44:47 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 100 50 +40.44.01.500 50.00 8.000000e+00 arcsec 2025-09-23 23:44:47 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 1 1 I 2025-09-23 23:44:47 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 20 10 9.99989e+08 0.00 4.9999437519e+07 Hz 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Velocity 96545.6 0.00 -1.016234e+04 km/s 2025-09-23 23:44:47 INFO imhead::::casa Task imhead complete. Start time: 2025-09-23 23:44:47.275619 End time: 2025-09-23 23:44:47.282074 2025-09-23 23:44:47 INFO imhead::::casa ##### End Task: imhead ##### 2025-09-23 23:44:47 INFO imhead::::casa ########################################## 2025-09-23 23:44:47 INFO imhead::::casa ########################################## 2025-09-23 23:44:47 INFO imhead::::casa ##### Begin Task: imhead ##### 2025-09-23 23:44:47 INFO imhead::::casa imhead( imagename='tst_uniform_with_taper.image', mode='summary', hdkey='', hdvalue='', verbose=False ) 2025-09-23 23:44:47 INFO ImageMetaData::summary 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Image name : tst_uniform_with_taper.image 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Object name : fake 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Image type : PagedImage 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Image quantity : Intensity 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Pixel mask(s) : mask0 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Region(s) : None 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Image units : Jy/beam 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Restoring Beam : 77.279 arcsec, 64.6934 arcsec, -83.8502 deg 2025-09-23 23:44:47 INFO ImageMetaData::summary 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Direction reference : J2000 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Spectral reference : LSRK 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Velocity type : RADIO 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Rest frequency : 1.475e+09 Hz 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.44.01.500000 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Telescope : VLA 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Observer : CASA simulator 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Date observation : 2008/11/23/18:58:00.275202 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Telescope position: [-1.60119e+06m, -5.04198e+06m, 3.55488e+06m] (ITRF) 2025-09-23 23:44:47 INFO ImageMetaData::summary+ 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units 2025-09-23 23:44:47 INFO ImageMetaData::summary+ --------------------------------------------------------------------------------------------------- 2025-09-23 23:44:47 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 100 50 19:59:28.500 50.00 -8.000000e+00 arcsec 2025-09-23 23:44:47 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 100 50 +40.44.01.500 50.00 8.000000e+00 arcsec 2025-09-23 23:44:47 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 1 1 I 2025-09-23 23:44:47 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 20 10 9.99989e+08 0.00 4.9999437519e+07 Hz 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Velocity 96545.6 0.00 -1.016234e+04 km/s 2025-09-23 23:44:47 INFO imhead::::casa Task imhead complete. Start time: 2025-09-23 23:44:47.284865 End time: 2025-09-23 23:44:47.290566 2025-09-23 23:44:47 INFO imhead::::casa ##### End Task: imhead ##### 2025-09-23 23:44:47 INFO imhead::::casa ########################################## 2025-09-23 23:44:47 INFO imhead::::casa ########################################## 2025-09-23 23:44:47 INFO imhead::::casa ##### Begin Task: imhead ##### 2025-09-23 23:44:47 INFO imhead::::casa imhead( imagename='tst_natural_with_taper.image', mode='summary', hdkey='', hdvalue='', verbose=False ) 2025-09-23 23:44:47 INFO ImageMetaData::summary 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Image name : tst_natural_with_taper.image 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Object name : fake 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Image type : PagedImage 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Image quantity : Intensity 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Pixel mask(s) : mask0 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Region(s) : None 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Image units : Jy/beam 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Restoring Beam : 510.769 arcsec, 491.294 arcsec, 89.9872 deg 2025-09-23 23:44:47 INFO ImageMetaData::summary 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Direction reference : J2000 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Spectral reference : LSRK 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Velocity type : RADIO 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Rest frequency : 1.475e+09 Hz 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.44.01.500000 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Telescope : VLA 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Observer : CASA simulator 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Date observation : 2008/11/23/18:58:00.275202 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Telescope position: [-1.60119e+06m, -5.04198e+06m, 3.55488e+06m] (ITRF) 2025-09-23 23:44:47 INFO ImageMetaData::summary+ 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units 2025-09-23 23:44:47 INFO ImageMetaData::summary+ --------------------------------------------------------------------------------------------------- 2025-09-23 23:44:47 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 100 50 19:59:28.500 50.00 -8.000000e+00 arcsec 2025-09-23 23:44:47 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 100 50 +40.44.01.500 50.00 8.000000e+00 arcsec 2025-09-23 23:44:47 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 1 1 I 2025-09-23 23:44:47 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 20 10 9.99989e+08 0.00 4.9999437519e+07 Hz 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Velocity 96545.6 0.00 -1.016234e+04 km/s 2025-09-23 23:44:47 INFO imhead::::casa Task imhead complete. Start time: 2025-09-23 23:44:47.292766 End time: 2025-09-23 23:44:47.298115 2025-09-23 23:44:47 INFO imhead::::casa ##### End Task: imhead ##### 2025-09-23 23:44:47 INFO imhead::::casa ########################################## 2025-09-23 23:44:47 INFO imhead::::casa ########################################## 2025-09-23 23:44:47 INFO imhead::::casa ##### Begin Task: imhead ##### 2025-09-23 23:44:47 INFO imhead::::casa imhead( imagename='tst_briggs_with_taper.image', mode='summary', hdkey='', hdvalue='', verbose=False ) 2025-09-23 23:44:47 INFO ImageMetaData::summary 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Image name : tst_briggs_with_taper.image 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Object name : fake 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Image type : PagedImage 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Image quantity : Intensity 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Pixel mask(s) : mask0 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Region(s) : None 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Image units : Jy/beam 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Restoring Beam : 77.2791 arcsec, 64.6935 arcsec, -83.8502 deg 2025-09-23 23:44:47 INFO ImageMetaData::summary 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Direction reference : J2000 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Spectral reference : LSRK 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Velocity type : RADIO 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Rest frequency : 1.475e+09 Hz 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.44.01.500000 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Telescope : VLA 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Observer : CASA simulator 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Date observation : 2008/11/23/18:58:00.275202 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Telescope position: [-1.60119e+06m, -5.04198e+06m, 3.55488e+06m] (ITRF) 2025-09-23 23:44:47 INFO ImageMetaData::summary+ 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units 2025-09-23 23:44:47 INFO ImageMetaData::summary+ --------------------------------------------------------------------------------------------------- 2025-09-23 23:44:47 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 100 50 19:59:28.500 50.00 -8.000000e+00 arcsec 2025-09-23 23:44:47 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 100 50 +40.44.01.500 50.00 8.000000e+00 arcsec 2025-09-23 23:44:47 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 1 1 I 2025-09-23 23:44:47 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 20 10 9.99989e+08 0.00 4.9999437519e+07 Hz 2025-09-23 23:44:47 INFO ImageMetaData::summary+ Velocity 96545.6 0.00 -1.016234e+04 km/s 2025-09-23 23:44:47 INFO imhead::::casa Task imhead complete. Start time: 2025-09-23 23:44:47.300585 End time: 2025-09-23 23:44:47.305811 2025-09-23 23:44:47 INFO imhead::::casa ##### End Task: imhead ##### 2025-09-23 23:44:47 INFO imhead::::casa ########################################## 2025-09-23 23:44:47 INFO imhead::::casa [ check_val ] Restoring beam major: is 70.00126647949219 ( Pass : should be 70.0, Epsilon: 0.05) 2025-09-23 23:44:47 INFO imhead::::casa+ [ check_val ] Restoring beam minor: is 51.06782531738281 ( Pass : should be 51.07, Epsilon: 0.05) 2025-09-23 23:44:47 INFO imhead::::casa+ [ check_val ] Restoring beam positionangle: is -83.77690124511719 ( Pass : should be -83.78, Epsilon: 0.05) 2025-09-23 23:44:47 INFO imhead::::casa+ [ check_val ] Restoring beam major: is 77.27897644042969 ( Pass : should be 76.31, Epsilon: 0.05) 2025-09-23 23:44:47 INFO imhead::::casa+ [ check_val ] Restoring beam minor: is 64.6933822631836 ( Pass : should be 63.06, Epsilon: 0.05) 2025-09-23 23:44:47 INFO imhead::::casa+ [ check_val ] Restoring beam positionangle: is -83.85020446777344 ( Pass : should be -83.61, Epsilon: 0.05) 2025-09-23 23:44:47 INFO imhead::::casa+ [ check_val ] Restoring beam major: is 510.7691650390625 ( Pass : should be 488.31, Epsilon: 0.05) 2025-09-23 23:44:47 INFO imhead::::casa+ [ check_val ] Restoring beam minor: is 491.2937927246094 ( Pass : should be 469.05, Epsilon: 0.05) 2025-09-23 23:44:47 INFO imhead::::casa+ [ check_val ] Restoring beam positionangle: is 89.9872055053711 ( Pass : should be 89.76, Epsilon: 0.05) 2025-09-23 23:44:47 INFO imhead::::casa+ [ check_val ] Restoring beam major: is 77.27912902832031 ( Pass : should be 76.31, Epsilon: 0.05) 2025-09-23 23:44:47 INFO imhead::::casa+ [ check_val ] Restoring beam minor: is 64.69346618652344 ( Pass : should be 63.06, Epsilon: 0.05) 2025-09-23 23:44:47 INFO imhead::::casa+ [ check_val ] Restoring beam positionangle: is -83.85018920898438 ( Pass : should be -83.77, Epsilon: 0.05) .2025-09-23 23:44:48 INFO delmod::::casa ########################################## 2025-09-23 23:44:48 INFO delmod::::casa ##### Begin Task: delmod ##### 2025-09-23 23:44:48 INFO delmod::::casa delmod( vis='refim_point.ms', otf=True, field='', scr=False ) 2025-09-23 23:44:48 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2025-09-23 23:44:48 INFO delmod::calibrater::open Opening MS: refim_point.ms for calibration. 2025-09-23 23:44:48 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2025-09-23 23:44:48 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2025-09-23 23:44:48 INFO delmod:::: Deleting OTF Visbility Model info. 2025-09-23 23:44:48 INFO delmod:::: Clearing all model records in MS header. 2025-09-23 23:44:48 INFO delmod::::casa Task delmod complete. Start time: 2025-09-23 23:44:47.630397 End time: 2025-09-23 23:44:47.690992 2025-09-23 23:44:48 INFO delmod::::casa ##### End Task: delmod ##### 2025-09-23 23:44:48 INFO delmod::::casa ########################################## 2025-09-23 23:44:48 INFO tclean::::casa ########################################## 2025-09-23 23:44:48 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:44:48 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_natural_with_taper_910_lambda', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam='common', pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=['910.19lambda'], niter=1, gain=0.1, threshold='0Jy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:44:48 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:44:48 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-23 23:44:48 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:44:48 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_natural_with_taper_910_lambda] : 2025-09-23 23:44:48 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_natural_with_taper_910_lambda] : 2025-09-23 23:44:48 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2849) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2025-09-23 23:44:48 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-23 23:44:48 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2025-09-23 23:44:48 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-23 23:44:48 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2025-09-23 23:44:48 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2025-09-23 23:44:48 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2025-09-23 23:44:48 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:44:48 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2025-09-23 23:44:48 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_natural_with_taper_910_lambda] with ftmachine : gridft 2025-09-23 23:44:48 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:44:48 INFO tclean::::casa CFCache already exists 2025-09-23 23:44:48 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:44:48 INFO VisImagingWeight::setFilter() Filtering for Gaussian of shape from read: 0.91019 by 0.91019 (klambda) at p.a. 0 (degrees) 2025-09-23 23:44:48 INFO VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj8.36684e-07 min 8.36684e-07 pa 0 2025-09-23 23:44:48 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_natural_with_taper_910_lambda] : hogbom 2025-09-23 23:44:48 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:44:48 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:44:48 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-23 23:44:48 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:44:49 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:44:49 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape from read: 0.91019 by 0.91019 (klambda) at p.a. 0 (degrees) 2025-09-23 23:44:49 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj8.36684e-07 min 8.36684e-07 pa 0 2025-09-23 23:44:49 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:44:51 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:44:51 INFO task_tclean::SIImageStore::calcSensitivity [tst_natural_with_taper_910_lambda] Theoretical sensitivity (Jy/bm):c0:0.00286673 c1:0.0029399 c2:0.00301257 c3:0.00308469 c4:0.00315626 c5:0.00322728 c6:0.00329777 c7:0.00336774 c8:0.00343724 c9:0.00350628 c10:0.00357489 c11:0.00364311 c12:0.00371097 c13:0.00377848 c14:0.00384569 c15:0.00391262 c16:0.00397929 c17:0.00404573 c18:0.00411197 c19:0.00417802 2025-09-23 23:44:51 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.115134 2025-09-23 23:44:51 INFO task_tclean::SIImageStore::printBeamSet Beam [C0]: 154.581 arcsec, 146.305 arcsec, 88.1824 deg [C1]: 153.209 arcsec, 145.077 arcsec, 88.6941 deg [C2]: 151.879 arcsec, 143.811 arcsec, 88.1514 deg [C3]: 150.58 arcsec, 142.884 arcsec, 88.3994 deg [C4]: 149.398 arcsec, 141.895 arcsec, 88.5063 deg [C5]: 147.975 arcsec, 140.942 arcsec, 87.9703 deg [C6]: 146.865 arcsec, 139.883 arcsec, 87.7487 deg [C7]: 145.84 arcsec, 138.82 arcsec, 88.6376 deg [C8]: 145.042 arcsec, 137.9 arcsec, 88.8039 deg [C9]: 144.314 arcsec, 136.849 arcsec, 88.7374 deg [C10]: 143.346 arcsec, 136.112 arcsec, 88.0104 deg [C11]: 142.433 arcsec, 135.3 arcsec, 88.9917 deg [C12]: 141.593 arcsec, 134.429 arcsec, 88.7139 deg [C13]: 140.72 arcsec, 133.741 arcsec, 88.4558 deg [C14]: 139.781 arcsec, 133.009 arcsec, 88.3476 deg [C15]: 138.989 arcsec, 132.221 arcsec, 88.7499 deg [C16]: 137.977 arcsec, 131.59 arcsec, 89.0748 deg [C17]: 137.087 arcsec, 130.836 arcsec, 88.5735 deg [C18]: 136.287 arcsec, 130.171 arcsec, 89.076 deg [C19]: 135.615 arcsec, 129.381 arcsec, 88.9237 deg 2025-09-23 23:44:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:44:51 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:44:52 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-23 23:44:52 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:44:52 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:44:52 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape from read: 0.91019 by 0.91019 (klambda) at p.a. 0 (degrees) 2025-09-23 23:44:52 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj8.36684e-07 min 8.36684e-07 pa 0 2025-09-23 23:44:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:44:54 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.50002 2025-09-23 23:44:54 INFO SynthesisDeconvolver::setupMask [tst_natural_with_taper_910_lambda] Initializing new mask to 1.0 for the full image 2025-09-23 23:44:54 INFO SynthesisDeconvolver::setupMask [tst_natural_with_taper_910_lambda] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ] 2025-09-23 23:44:54 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-23 23:44:54 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 0.16875381767749786, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:44:54 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:44:54 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_natural_with_taper_910_lambda] : hogbom 2025-09-23 23:44:55 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-23 23:44:55 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2025-09-23 23:44:55 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_910_lambda] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.168754, CycleNiter=1, Gain=0.1 2025-09-23 23:44:55 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_910_lambda:C0] iters=0->1 [1], model=0->0.285004, peakres=1.50002->1.21502, Reached cycleniter. 2025-09-23 23:44:55 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_910_lambda:C1] iters=1->2 [1], model=0->0.271432, peakres=1.42859->1.15716, Reached cycleniter. 2025-09-23 23:44:55 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_910_lambda:C2] iters=2->3 [1], model=0->0.259094, peakres=1.36365->1.10456, Reached cycleniter. 2025-09-23 23:44:55 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_910_lambda:C3] iters=3->4 [1], model=0->0.247829, peakres=1.30436->1.05654, Reached cycleniter. 2025-09-23 23:44:55 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_910_lambda:C4] iters=4->5 [1], model=0->0.237503, peakres=1.25002->1.01251, Reached cycleniter. 2025-09-23 23:44:55 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_910_lambda:C5] iters=5->6 [1], model=0->0.228003, peakres=1.20002->0.972012, Reached cycleniter. 2025-09-23 23:44:55 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_910_lambda:C6] iters=6->7 [1], model=0->0.219234, peakres=1.15386->0.934627, Reached cycleniter. 2025-09-23 23:44:55 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_910_lambda:C7] iters=7->8 [1], model=0->0.211114, peakres=1.11113->0.900011, Reached cycleniter. 2025-09-23 23:44:55 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_910_lambda:C8] iters=8->9 [1], model=0->0.203574, peakres=1.07144->0.867868, Reached cycleniter. 2025-09-23 23:44:55 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_910_lambda:C9] iters=9->10 [1], model=0->0.196554, peakres=1.0345->0.837942, Reached cycleniter. 2025-09-23 23:44:55 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_910_lambda:C10] iters=10->11 [1], model=0->0.190002, peakres=1.00001->0.81001, Reached cycleniter. 2025-09-23 23:44:55 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_910_lambda:C11] iters=11->12 [1], model=0->0.183873, peakres=0.967754->0.783881, Reached cycleniter. 2025-09-23 23:44:55 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_910_lambda:C12] iters=12->13 [1], model=0->0.178127, peakres=0.937512->0.759385, Reached cycleniter. 2025-09-23 23:44:55 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_910_lambda:C13] iters=13->14 [1], model=0->0.172729, peakres=0.909102->0.736373, Reached cycleniter. 2025-09-23 23:44:55 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_910_lambda:C14] iters=14->15 [1], model=0->0.167649, peakres=0.882364->0.714715, Reached cycleniter. 2025-09-23 23:44:55 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_910_lambda:C15] iters=15->16 [1], model=0->0.162859, peakres=0.857154->0.694295, Reached cycleniter. 2025-09-23 23:44:55 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_910_lambda:C16] iters=16->17 [1], model=0->0.158335, peakres=0.833344->0.675009, Reached cycleniter. 2025-09-23 23:44:55 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_910_lambda:C17] iters=17->18 [1], model=0->0.154056, peakres=0.810821->0.656765, Reached cycleniter. 2025-09-23 23:44:55 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_910_lambda:C18] iters=18->19 [1], model=0->0.150002, peakres=0.789484->0.639482, Reached cycleniter. 2025-09-23 23:44:55 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_910_lambda:C19] iters=19->20 [1], model=0->0.146156, peakres=0.76924->0.623085, Reached cycleniter. 2025-09-23 23:44:55 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_910_lambda] Total model flux (over all planes) : 4.02313 Peak Residual (over all planes) : 1.21502 in C0:P0 2025-09-23 23:44:55 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations. 2025-09-23 23:44:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:44:55 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:44:55 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-23 23:44:55 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:44:55 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:44:55 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape from read: 0.91019 by 0.91019 (klambda) at p.a. 0 (degrees) 2025-09-23 23:44:55 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj8.36684e-07 min 8.36684e-07 pa 0 2025-09-23 23:44:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:44:58 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.21501, over full image : 1.21501 2025-09-23 23:44:58 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:44:58 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:44:58 INFO SDAlgorithmBase::restore [tst_natural_with_taper_910_lambda] : Restoring model image. 2025-09-23 23:44:58 INFO SIImageStore::restore Getting common beam 2025-09-23 23:44:58 INFO SIImageStore::restore Common Beam : 154.581 arcsec, 146.305 arcsec, 88.1824 deg 2025-09-23 23:44:59 INFO tclean::::casa Searching for images with prefix 'tst_natural_with_taper_910_lambda'... Found these, writing history into them: ['tst_natural_with_taper_910_lambda.residual', 'tst_natural_with_taper_910_lambda.sumwt', 'tst_natural_with_taper_910_lambda.mask', 'tst_natural_with_taper_910_lambda.image', 'tst_natural_with_taper_910_lambda.model', 'tst_natural_with_taper_910_lambda.pb', 'tst_natural_with_taper_910_lambda.psf'] 2025-09-23 23:44:59 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:44:47.714231 End time: 2025-09-23 23:44:58.980285 2025-09-23 23:44:59 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:44:59 INFO tclean::::casa ########################################## 2025-09-23 23:44:59 INFO tclean::::casa ########################################## 2025-09-23 23:44:59 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:44:59 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_natural_with_taper_100_arcsec', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam='common', pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=['100.0arcsec'], niter=1, gain=0.1, threshold='0Jy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:44:59 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:44:59 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-23 23:44:59 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:44:59 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_natural_with_taper_100_arcsec] : 2025-09-23 23:44:59 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_natural_with_taper_100_arcsec] : 2025-09-23 23:44:59 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2849) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2025-09-23 23:44:59 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-23 23:44:59 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2025-09-23 23:44:59 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-23 23:44:59 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2025-09-23 23:44:59 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2025-09-23 23:44:59 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2025-09-23 23:44:59 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:44:59 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2025-09-23 23:44:59 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_natural_with_taper_100_arcsec] with ftmachine : gridft 2025-09-23 23:44:59 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:44:59 INFO tclean::::casa CFCache already exists 2025-09-23 23:44:59 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:44:59 INFO VisImagingWeight::setFilter() Filtering for Gaussian of shape: 100 by 100 (arcsec) at p.a. 0 (degrees) 2025-09-23 23:44:59 INFO VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj8.36689e-07 min 8.36689e-07 pa 0 2025-09-23 23:44:59 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_natural_with_taper_100_arcsec] : hogbom 2025-09-23 23:44:59 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:44:59 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:45:00 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-23 23:45:00 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:45:00 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:45:00 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape: 100 by 100 (arcsec) at p.a. 0 (degrees) 2025-09-23 23:45:00 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj8.36689e-07 min 8.36689e-07 pa 0 2025-09-23 23:45:00 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:45:02 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:45:03 INFO task_tclean::SIImageStore::calcSensitivity [tst_natural_with_taper_100_arcsec] Theoretical sensitivity (Jy/bm):c0:0.00286673 c1:0.00293991 c2:0.00301257 c3:0.00308469 c4:0.00315626 c5:0.00322728 c6:0.00329777 c7:0.00336775 c8:0.00343725 c9:0.00350629 c10:0.0035749 c11:0.00364312 c12:0.00371097 c13:0.00377849 c14:0.0038457 c15:0.00391263 c16:0.0039793 c17:0.00404574 c18:0.00411198 c19:0.00417803 2025-09-23 23:45:03 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.118717 2025-09-23 23:45:03 INFO task_tclean::SIImageStore::printBeamSet Beam [C0]: 154.581 arcsec, 146.305 arcsec, 88.1824 deg [C1]: 153.21 arcsec, 145.077 arcsec, 88.6941 deg [C2]: 151.879 arcsec, 143.811 arcsec, 88.1514 deg [C3]: 150.58 arcsec, 142.885 arcsec, 88.3994 deg [C4]: 149.398 arcsec, 141.896 arcsec, 88.5063 deg [C5]: 147.975 arcsec, 140.943 arcsec, 87.9703 deg [C6]: 146.866 arcsec, 139.883 arcsec, 87.7487 deg [C7]: 145.84 arcsec, 138.821 arcsec, 88.6376 deg [C8]: 145.043 arcsec, 137.9 arcsec, 88.8039 deg [C9]: 144.314 arcsec, 136.849 arcsec, 88.7374 deg [C10]: 143.346 arcsec, 136.112 arcsec, 88.0104 deg [C11]: 142.434 arcsec, 135.301 arcsec, 88.9917 deg [C12]: 141.594 arcsec, 134.43 arcsec, 88.7139 deg [C13]: 140.72 arcsec, 133.741 arcsec, 88.4558 deg [C14]: 139.781 arcsec, 133.009 arcsec, 88.3476 deg [C15]: 138.989 arcsec, 132.222 arcsec, 88.7499 deg [C16]: 137.978 arcsec, 131.59 arcsec, 89.0748 deg [C17]: 137.087 arcsec, 130.836 arcsec, 88.5735 deg [C18]: 136.288 arcsec, 130.171 arcsec, 89.0759 deg [C19]: 135.615 arcsec, 129.382 arcsec, 88.9237 deg 2025-09-23 23:45:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:45:03 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:45:03 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-23 23:45:03 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:45:03 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:45:03 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape: 100 by 100 (arcsec) at p.a. 0 (degrees) 2025-09-23 23:45:03 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj8.36689e-07 min 8.36689e-07 pa 0 2025-09-23 23:45:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:45:06 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.50002 2025-09-23 23:45:06 INFO SynthesisDeconvolver::setupMask [tst_natural_with_taper_100_arcsec] Initializing new mask to 1.0 for the full image 2025-09-23 23:45:06 INFO SynthesisDeconvolver::setupMask [tst_natural_with_taper_100_arcsec] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ] 2025-09-23 23:45:06 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-23 23:45:06 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 0.16875368356704712, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:45:06 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:45:06 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_natural_with_taper_100_arcsec] : hogbom 2025-09-23 23:45:06 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-23 23:45:06 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2025-09-23 23:45:06 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_100_arcsec] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.168754, CycleNiter=1, Gain=0.1 2025-09-23 23:45:06 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_100_arcsec:C0] iters=0->1 [1], model=0->0.285004, peakres=1.50002->1.21502, Reached cycleniter. 2025-09-23 23:45:06 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_100_arcsec:C1] iters=1->2 [1], model=0->0.271432, peakres=1.42859->1.15716, Reached cycleniter. 2025-09-23 23:45:06 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_100_arcsec:C2] iters=2->3 [1], model=0->0.259094, peakres=1.36365->1.10456, Reached cycleniter. 2025-09-23 23:45:06 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_100_arcsec:C3] iters=3->4 [1], model=0->0.247829, peakres=1.30436->1.05654, Reached cycleniter. 2025-09-23 23:45:06 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_100_arcsec:C4] iters=4->5 [1], model=0->0.237503, peakres=1.25002->1.01251, Reached cycleniter. 2025-09-23 23:45:06 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_100_arcsec:C5] iters=5->6 [1], model=0->0.228003, peakres=1.20002->0.972012, Reached cycleniter. 2025-09-23 23:45:06 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_100_arcsec:C6] iters=6->7 [1], model=0->0.219234, peakres=1.15386->0.934627, Reached cycleniter. 2025-09-23 23:45:06 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_100_arcsec:C7] iters=7->8 [1], model=0->0.211114, peakres=1.11113->0.900011, Reached cycleniter. 2025-09-23 23:45:06 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_100_arcsec:C8] iters=8->9 [1], model=0->0.203574, peakres=1.07144->0.867868, Reached cycleniter. 2025-09-23 23:45:06 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_100_arcsec:C9] iters=9->10 [1], model=0->0.196554, peakres=1.0345->0.837942, Reached cycleniter. 2025-09-23 23:45:06 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_100_arcsec:C10] iters=10->11 [1], model=0->0.190002, peakres=1.00001->0.81001, Reached cycleniter. 2025-09-23 23:45:06 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_100_arcsec:C11] iters=11->12 [1], model=0->0.183873, peakres=0.967754->0.783881, Reached cycleniter. 2025-09-23 23:45:06 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_100_arcsec:C12] iters=12->13 [1], model=0->0.178127, peakres=0.937512->0.759385, Reached cycleniter. 2025-09-23 23:45:06 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_100_arcsec:C13] iters=13->14 [1], model=0->0.172729, peakres=0.909102->0.736373, Reached cycleniter. 2025-09-23 23:45:06 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_100_arcsec:C14] iters=14->15 [1], model=0->0.167649, peakres=0.882364->0.714715, Reached cycleniter. 2025-09-23 23:45:06 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_100_arcsec:C15] iters=15->16 [1], model=0->0.162859, peakres=0.857154->0.694295, Reached cycleniter. 2025-09-23 23:45:06 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_100_arcsec:C16] iters=16->17 [1], model=0->0.158335, peakres=0.833344->0.675009, Reached cycleniter. 2025-09-23 23:45:06 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_100_arcsec:C17] iters=17->18 [1], model=0->0.154056, peakres=0.810821->0.656765, Reached cycleniter. 2025-09-23 23:45:06 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_100_arcsec:C18] iters=18->19 [1], model=0->0.150002, peakres=0.789484->0.639482, Reached cycleniter. 2025-09-23 23:45:06 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_100_arcsec:C19] iters=19->20 [1], model=0->0.146156, peakres=0.76924->0.623085, Reached cycleniter. 2025-09-23 23:45:06 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_100_arcsec] Total model flux (over all planes) : 4.02313 Peak Residual (over all planes) : 1.21502 in C0:P0 2025-09-23 23:45:06 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations. 2025-09-23 23:45:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:45:06 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:45:06 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-23 23:45:06 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:45:06 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:45:06 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape: 100 by 100 (arcsec) at p.a. 0 (degrees) 2025-09-23 23:45:06 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj8.36689e-07 min 8.36689e-07 pa 0 2025-09-23 23:45:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:45:10 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.21501, over full image : 1.21501 2025-09-23 23:45:10 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:45:10 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:45:10 INFO SDAlgorithmBase::restore [tst_natural_with_taper_100_arcsec] : Restoring model image. 2025-09-23 23:45:10 INFO SIImageStore::restore Getting common beam 2025-09-23 23:45:10 INFO SIImageStore::restore Common Beam : 154.581 arcsec, 146.305 arcsec, 88.1824 deg 2025-09-23 23:45:11 INFO tclean::::casa Searching for images with prefix 'tst_natural_with_taper_100_arcsec'... Found these, writing history into them: ['tst_natural_with_taper_100_arcsec.residual', 'tst_natural_with_taper_100_arcsec.model', 'tst_natural_with_taper_100_arcsec.mask', 'tst_natural_with_taper_100_arcsec.sumwt', 'tst_natural_with_taper_100_arcsec.pb', 'tst_natural_with_taper_100_arcsec.image', 'tst_natural_with_taper_100_arcsec.psf'] 2025-09-23 23:45:11 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:44:58.991513 End time: 2025-09-23 23:45:10.765477 2025-09-23 23:45:11 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:45:11 INFO tclean::::casa ########################################## 2025-09-23 23:45:11 INFO tclean::::casa ########################################## 2025-09-23 23:45:11 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:45:11 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_natural_with_taper_elliptical_lambda', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam='common', pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=['910.19lambda', '455.09lambda', '120.00deg'], niter=1, gain=0.1, threshold='0Jy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:45:11 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:45:11 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-23 23:45:11 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:45:11 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_natural_with_taper_elliptical_lambda] : 2025-09-23 23:45:11 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_natural_with_taper_elliptical_lambda] : 2025-09-23 23:45:11 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2849) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2025-09-23 23:45:11 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-23 23:45:11 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2025-09-23 23:45:11 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-23 23:45:11 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2025-09-23 23:45:11 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2025-09-23 23:45:11 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2025-09-23 23:45:11 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:45:11 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2025-09-23 23:45:11 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_natural_with_taper_elliptical_lambda] with ftmachine : gridft 2025-09-23 23:45:11 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:45:11 INFO tclean::::casa CFCache already exists 2025-09-23 23:45:11 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:45:11 INFO VisImagingWeight::setFilter() Filtering for Gaussian of shape from read: 0.91019 by 0.45509 (klambda) at p.a. 120 (degrees) 2025-09-23 23:45:11 INFO VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj8.36684e-07 min 3.34681e-06 pa 2.0944 2025-09-23 23:45:11 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_natural_with_taper_elliptical_lambda] : hogbom 2025-09-23 23:45:11 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:45:11 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:45:11 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-23 23:45:11 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:45:12 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:45:12 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape from read: 0.91019 by 0.45509 (klambda) at p.a. 120 (degrees) 2025-09-23 23:45:12 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj8.36684e-07 min 3.34681e-06 pa 2.0944 2025-09-23 23:45:12 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:45:14 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:45:14 INFO task_tclean::SIImageStore::calcSensitivity [tst_natural_with_taper_elliptical_lambda] Theoretical sensitivity (Jy/bm):c0:0.00354082 c1:0.0036412 c2:0.00374086 c3:0.00383986 c4:0.00393828 c5:0.00403619 c6:0.00413365 c7:0.00423074 c8:0.00432752 c9:0.00442406 c10:0.0045204 c11:0.00461662 c12:0.00471275 c13:0.00480886 c14:0.00490498 c15:0.00500117 c16:0.00509746 c17:0.00519389 c18:0.00529051 c19:0.00538735 2025-09-23 23:45:14 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.16033 2025-09-23 23:45:14 INFO task_tclean::SIImageStore::printBeamSet Beam [C0]: 244.56 arcsec, 168.08 arcsec, 32.1256 deg [C1]: 242.511 arcsec, 166.424 arcsec, 32.0608 deg [C2]: 240.592 arcsec, 164.602 arcsec, 31.964 deg [C3]: 238.806 arcsec, 162.793 arcsec, 31.9409 deg [C4]: 236.754 arcsec, 161.108 arcsec, 31.8324 deg [C5]: 235.004 arcsec, 159.63 arcsec, 31.8076 deg [C6]: 233.251 arcsec, 158.139 arcsec, 31.798 deg [C7]: 231.557 arcsec, 156.68 arcsec, 31.8115 deg [C8]: 229.989 arcsec, 155.022 arcsec, 31.8166 deg [C9]: 228.282 arcsec, 153.658 arcsec, 31.7118 deg [C10]: 226.593 arcsec, 152.201 arcsec, 31.5833 deg [C11]: 225.1 arcsec, 150.776 arcsec, 31.6023 deg [C12]: 223.532 arcsec, 149.541 arcsec, 31.5713 deg [C13]: 222.021 arcsec, 148.185 arcsec, 31.6625 deg [C14]: 220.577 arcsec, 146.863 arcsec, 31.5978 deg [C15]: 219.1 arcsec, 145.659 arcsec, 31.5657 deg [C16]: 217.718 arcsec, 144.396 arcsec, 31.5457 deg [C17]: 216.324 arcsec, 143.158 arcsec, 31.4851 deg [C18]: 214.964 arcsec, 141.902 arcsec, 31.4422 deg [C19]: 213.64 arcsec, 140.708 arcsec, 31.4481 deg 2025-09-23 23:45:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:45:15 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:45:15 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-23 23:45:15 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:45:15 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:45:15 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape from read: 0.91019 by 0.45509 (klambda) at p.a. 120 (degrees) 2025-09-23 23:45:15 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj8.36684e-07 min 3.34681e-06 pa 2.0944 2025-09-23 23:45:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:45:18 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.50002 2025-09-23 23:45:18 INFO SynthesisDeconvolver::setupMask [tst_natural_with_taper_elliptical_lambda] Initializing new mask to 1.0 for the full image 2025-09-23 23:45:18 INFO SynthesisDeconvolver::setupMask [tst_natural_with_taper_elliptical_lambda] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ] 2025-09-23 23:45:18 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-23 23:45:18 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 0.16434946656227112, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:45:18 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:45:18 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_natural_with_taper_elliptical_lambda] : hogbom 2025-09-23 23:45:18 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-23 23:45:18 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2025-09-23 23:45:18 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_lambda] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.164349, CycleNiter=1, Gain=0.1 2025-09-23 23:45:18 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_lambda:C0] iters=0->1 [1], model=0->0.285004, peakres=1.50002->1.21502, Reached cycleniter. 2025-09-23 23:45:18 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_lambda:C1] iters=1->2 [1], model=0->0.271432, peakres=1.42859->1.15716, Reached cycleniter. 2025-09-23 23:45:18 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_lambda:C2] iters=2->3 [1], model=0->0.259094, peakres=1.36365->1.10456, Reached cycleniter. 2025-09-23 23:45:18 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_lambda:C3] iters=3->4 [1], model=0->0.247829, peakres=1.30436->1.05654, Reached cycleniter. 2025-09-23 23:45:18 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_lambda:C4] iters=4->5 [1], model=0->0.237503, peakres=1.25002->1.01251, Reached cycleniter. 2025-09-23 23:45:18 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_lambda:C5] iters=5->6 [1], model=0->0.228003, peakres=1.20002->0.972012, Reached cycleniter. 2025-09-23 23:45:18 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_lambda:C6] iters=6->7 [1], model=0->0.219234, peakres=1.15386->0.934627, Reached cycleniter. 2025-09-23 23:45:18 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_lambda:C7] iters=7->8 [1], model=0->0.211114, peakres=1.11113->0.900011, Reached cycleniter. 2025-09-23 23:45:18 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_lambda:C8] iters=8->9 [1], model=0->0.203574, peakres=1.07144->0.867868, Reached cycleniter. 2025-09-23 23:45:18 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_lambda:C9] iters=9->10 [1], model=0->0.196554, peakres=1.0345->0.837942, Reached cycleniter. 2025-09-23 23:45:18 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_lambda:C10] iters=10->11 [1], model=0->0.190002, peakres=1.00001->0.81001, Reached cycleniter. 2025-09-23 23:45:18 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_lambda:C11] iters=11->12 [1], model=0->0.183873, peakres=0.967754->0.783881, Reached cycleniter. 2025-09-23 23:45:18 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_lambda:C12] iters=12->13 [1], model=0->0.178127, peakres=0.937512->0.759385, Reached cycleniter. 2025-09-23 23:45:18 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_lambda:C13] iters=13->14 [1], model=0->0.172729, peakres=0.909102->0.736373, Reached cycleniter. 2025-09-23 23:45:18 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_lambda:C14] iters=14->15 [1], model=0->0.167649, peakres=0.882364->0.714715, Reached cycleniter. 2025-09-23 23:45:18 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_lambda:C15] iters=15->16 [1], model=0->0.162859, peakres=0.857154->0.694295, Reached cycleniter. 2025-09-23 23:45:18 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_lambda:C16] iters=16->17 [1], model=0->0.158335, peakres=0.833344->0.675009, Reached cycleniter. 2025-09-23 23:45:18 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_lambda:C17] iters=17->18 [1], model=0->0.154056, peakres=0.810821->0.656765, Reached cycleniter. 2025-09-23 23:45:18 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_lambda:C18] iters=18->19 [1], model=0->0.150002, peakres=0.789484->0.639482, Reached cycleniter. 2025-09-23 23:45:18 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_lambda:C19] iters=19->20 [1], model=0->0.146156, peakres=0.76924->0.623085, Reached cycleniter. 2025-09-23 23:45:18 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_lambda] Total model flux (over all planes) : 4.02313 Peak Residual (over all planes) : 1.21502 in C0:P0 2025-09-23 23:45:18 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations. 2025-09-23 23:45:18 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:45:18 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:45:18 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-23 23:45:18 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:45:18 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:45:18 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape from read: 0.91019 by 0.45509 (klambda) at p.a. 120 (degrees) 2025-09-23 23:45:18 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj8.36684e-07 min 3.34681e-06 pa 2.0944 2025-09-23 23:45:18 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:45:21 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.21502, over full image : 1.21502 2025-09-23 23:45:21 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:45:21 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:45:21 INFO SDAlgorithmBase::restore [tst_natural_with_taper_elliptical_lambda] : Restoring model image. 2025-09-23 23:45:21 INFO SIImageStore::restore Getting common beam 2025-09-23 23:45:21 INFO SIImageStore::restore Common Beam : 244.56 arcsec, 168.08 arcsec, 32.1256 deg 2025-09-23 23:45:22 INFO tclean::::casa Searching for images with prefix 'tst_natural_with_taper_elliptical_lambda'... Found these, writing history into them: ['tst_natural_with_taper_elliptical_lambda.mask', 'tst_natural_with_taper_elliptical_lambda.sumwt', 'tst_natural_with_taper_elliptical_lambda.pb', 'tst_natural_with_taper_elliptical_lambda.image', 'tst_natural_with_taper_elliptical_lambda.residual', 'tst_natural_with_taper_elliptical_lambda.psf', 'tst_natural_with_taper_elliptical_lambda.model'] 2025-09-23 23:45:22 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:45:10.777866 End time: 2025-09-23 23:45:22.076545 2025-09-23 23:45:22 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:45:22 INFO tclean::::casa ########################################## 2025-09-23 23:45:22 INFO tclean::::casa ########################################## 2025-09-23 23:45:22 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:45:22 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_natural_with_taper_elliptical_arcsec', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam='common', pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=['200.00arcsec', '100.00arcsec', '30.00deg'], niter=1, gain=0.1, threshold='0Jy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:45:22 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:45:22 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-23 23:45:22 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:45:22 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_natural_with_taper_elliptical_arcsec] : 2025-09-23 23:45:22 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_natural_with_taper_elliptical_arcsec] : 2025-09-23 23:45:23 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2849) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2025-09-23 23:45:23 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-23 23:45:23 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2025-09-23 23:45:23 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-23 23:45:23 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2025-09-23 23:45:23 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2025-09-23 23:45:23 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2025-09-23 23:45:23 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:45:23 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2025-09-23 23:45:23 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_natural_with_taper_elliptical_arcsec] with ftmachine : gridft 2025-09-23 23:45:23 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:45:23 INFO tclean::::casa CFCache already exists 2025-09-23 23:45:23 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:45:23 INFO VisImagingWeight::setFilter() Filtering for Gaussian of shape: 200 by 100 (arcsec) at p.a. 30 (degrees) 2025-09-23 23:45:23 INFO VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj3.34676e-06 min 8.36689e-07 pa 0.523599 2025-09-23 23:45:23 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_natural_with_taper_elliptical_arcsec] : hogbom 2025-09-23 23:45:23 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:45:23 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:45:23 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-23 23:45:23 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:45:23 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:45:23 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape: 200 by 100 (arcsec) at p.a. 30 (degrees) 2025-09-23 23:45:23 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj3.34676e-06 min 8.36689e-07 pa 0.523599 2025-09-23 23:45:23 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:45:26 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:45:26 INFO task_tclean::SIImageStore::calcSensitivity [tst_natural_with_taper_elliptical_arcsec] Theoretical sensitivity (Jy/bm):c0:0.00354081 c1:0.00364119 c2:0.00374085 c3:0.00383986 c4:0.00393828 c5:0.00403618 c6:0.00413365 c7:0.00423073 c8:0.00432751 c9:0.00442405 c10:0.00452039 c11:0.00461661 c12:0.00471274 c13:0.00480885 c14:0.00490497 c15:0.00500116 c16:0.00509745 c17:0.00519388 c18:0.0052905 c19:0.00538733 2025-09-23 23:45:26 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.158071 2025-09-23 23:45:26 INFO task_tclean::SIImageStore::printBeamSet Beam [C0]: 244.559 arcsec, 168.08 arcsec, 32.1257 deg [C1]: 242.51 arcsec, 166.424 arcsec, 32.0609 deg [C2]: 240.591 arcsec, 164.602 arcsec, 31.9641 deg [C3]: 238.804 arcsec, 162.793 arcsec, 31.9409 deg [C4]: 236.753 arcsec, 161.108 arcsec, 31.8324 deg [C5]: 235.002 arcsec, 159.63 arcsec, 31.8077 deg [C6]: 233.25 arcsec, 158.139 arcsec, 31.798 deg [C7]: 231.556 arcsec, 156.68 arcsec, 31.8115 deg [C8]: 229.987 arcsec, 155.022 arcsec, 31.8166 deg [C9]: 228.281 arcsec, 153.658 arcsec, 31.7119 deg [C10]: 226.592 arcsec, 152.202 arcsec, 31.5834 deg [C11]: 225.099 arcsec, 150.777 arcsec, 31.6024 deg [C12]: 223.531 arcsec, 149.541 arcsec, 31.5714 deg [C13]: 222.02 arcsec, 148.185 arcsec, 31.6626 deg [C14]: 220.576 arcsec, 146.863 arcsec, 31.5978 deg [C15]: 219.099 arcsec, 145.659 arcsec, 31.5658 deg [C16]: 217.717 arcsec, 144.396 arcsec, 31.5457 deg [C17]: 216.323 arcsec, 143.158 arcsec, 31.4852 deg [C18]: 214.963 arcsec, 141.903 arcsec, 31.4423 deg [C19]: 213.639 arcsec, 140.708 arcsec, 31.4482 deg 2025-09-23 23:45:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:45:26 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:45:26 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-23 23:45:26 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:45:26 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:45:26 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape: 200 by 100 (arcsec) at p.a. 30 (degrees) 2025-09-23 23:45:26 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj3.34676e-06 min 8.36689e-07 pa 0.523599 2025-09-23 23:45:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:45:29 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.50002 2025-09-23 23:45:29 INFO SynthesisDeconvolver::setupMask [tst_natural_with_taper_elliptical_arcsec] Initializing new mask to 1.0 for the full image 2025-09-23 23:45:29 INFO SynthesisDeconvolver::setupMask [tst_natural_with_taper_elliptical_arcsec] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ] 2025-09-23 23:45:29 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-23 23:45:29 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 0.16434898972511292, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:45:29 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:45:29 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_natural_with_taper_elliptical_arcsec] : hogbom 2025-09-23 23:45:29 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-23 23:45:29 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2025-09-23 23:45:29 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_arcsec] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.164349, CycleNiter=1, Gain=0.1 2025-09-23 23:45:29 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_arcsec:C0] iters=0->1 [1], model=0->0.285004, peakres=1.50002->1.21502, Reached cycleniter. 2025-09-23 23:45:29 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_arcsec:C1] iters=1->2 [1], model=0->0.271432, peakres=1.42859->1.15716, Reached cycleniter. 2025-09-23 23:45:29 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_arcsec:C2] iters=2->3 [1], model=0->0.259094, peakres=1.36365->1.10456, Reached cycleniter. 2025-09-23 23:45:29 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_arcsec:C3] iters=3->4 [1], model=0->0.247829, peakres=1.30436->1.05654, Reached cycleniter. 2025-09-23 23:45:29 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_arcsec:C4] iters=4->5 [1], model=0->0.237503, peakres=1.25002->1.01251, Reached cycleniter. 2025-09-23 23:45:29 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_arcsec:C5] iters=5->6 [1], model=0->0.228003, peakres=1.20002->0.972012, Reached cycleniter. 2025-09-23 23:45:29 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_arcsec:C6] iters=6->7 [1], model=0->0.219234, peakres=1.15386->0.934627, Reached cycleniter. 2025-09-23 23:45:29 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_arcsec:C7] iters=7->8 [1], model=0->0.211114, peakres=1.11113->0.900011, Reached cycleniter. 2025-09-23 23:45:29 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_arcsec:C8] iters=8->9 [1], model=0->0.203574, peakres=1.07144->0.867868, Reached cycleniter. 2025-09-23 23:45:29 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_arcsec:C9] iters=9->10 [1], model=0->0.196554, peakres=1.0345->0.837942, Reached cycleniter. 2025-09-23 23:45:29 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_arcsec:C10] iters=10->11 [1], model=0->0.190002, peakres=1.00001->0.81001, Reached cycleniter. 2025-09-23 23:45:29 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_arcsec:C11] iters=11->12 [1], model=0->0.183873, peakres=0.967754->0.783881, Reached cycleniter. 2025-09-23 23:45:29 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_arcsec:C12] iters=12->13 [1], model=0->0.178127, peakres=0.937512->0.759385, Reached cycleniter. 2025-09-23 23:45:29 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_arcsec:C13] iters=13->14 [1], model=0->0.172729, peakres=0.909102->0.736373, Reached cycleniter. 2025-09-23 23:45:29 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_arcsec:C14] iters=14->15 [1], model=0->0.167649, peakres=0.882364->0.714715, Reached cycleniter. 2025-09-23 23:45:29 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_arcsec:C15] iters=15->16 [1], model=0->0.162859, peakres=0.857154->0.694295, Reached cycleniter. 2025-09-23 23:45:29 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_arcsec:C16] iters=16->17 [1], model=0->0.158335, peakres=0.833344->0.675009, Reached cycleniter. 2025-09-23 23:45:29 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_arcsec:C17] iters=17->18 [1], model=0->0.154056, peakres=0.810821->0.656765, Reached cycleniter. 2025-09-23 23:45:29 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_arcsec:C18] iters=18->19 [1], model=0->0.150002, peakres=0.789484->0.639482, Reached cycleniter. 2025-09-23 23:45:29 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_arcsec:C19] iters=19->20 [1], model=0->0.146156, peakres=0.769241->0.623085, Reached cycleniter. 2025-09-23 23:45:29 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_arcsec] Total model flux (over all planes) : 4.02313 Peak Residual (over all planes) : 1.21502 in C0:P0 2025-09-23 23:45:29 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations. 2025-09-23 23:45:29 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:45:30 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:45:30 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-23 23:45:30 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:45:30 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:45:30 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape: 200 by 100 (arcsec) at p.a. 30 (degrees) 2025-09-23 23:45:30 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj3.34676e-06 min 8.36689e-07 pa 0.523599 2025-09-23 23:45:30 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:45:33 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.21502, over full image : 1.21502 2025-09-23 23:45:33 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:45:33 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:45:33 INFO SDAlgorithmBase::restore [tst_natural_with_taper_elliptical_arcsec] : Restoring model image. 2025-09-23 23:45:33 INFO SIImageStore::restore Getting common beam 2025-09-23 23:45:33 INFO SIImageStore::restore Common Beam : 244.559 arcsec, 168.08 arcsec, 32.1257 deg 2025-09-23 23:45:34 INFO tclean::::casa Searching for images with prefix 'tst_natural_with_taper_elliptical_arcsec'... Found these, writing history into them: ['tst_natural_with_taper_elliptical_arcsec.psf', 'tst_natural_with_taper_elliptical_arcsec.residual', 'tst_natural_with_taper_elliptical_arcsec.pb', 'tst_natural_with_taper_elliptical_arcsec.model', 'tst_natural_with_taper_elliptical_arcsec.image', 'tst_natural_with_taper_elliptical_arcsec.sumwt', 'tst_natural_with_taper_elliptical_arcsec.mask'] 2025-09-23 23:45:34 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:45:22.100913 End time: 2025-09-23 23:45:34.316742 2025-09-23 23:45:34 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:45:34 INFO tclean::::casa ########################################## 2025-09-23 23:45:34 INFO imhead::::casa ########################################## 2025-09-23 23:45:34 INFO imhead::::casa ##### Begin Task: imhead ##### 2025-09-23 23:45:34 INFO imhead::::casa imhead( imagename='tst_natural_with_taper_910_lambda.image', mode='summary', hdkey='', hdvalue='', verbose=False ) 2025-09-23 23:45:34 INFO ImageMetaData::summary 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Image name : tst_natural_with_taper_910_lambda.image 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Object name : fake 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Image type : PagedImage 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Image quantity : Intensity 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Pixel mask(s) : mask0 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Region(s) : None 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Image units : Jy/beam 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Restoring Beam : 154.581 arcsec, 146.305 arcsec, 88.1824 deg 2025-09-23 23:45:34 INFO ImageMetaData::summary 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Direction reference : J2000 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Spectral reference : LSRK 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Velocity type : RADIO 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Rest frequency : 1.475e+09 Hz 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.44.01.500000 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Telescope : VLA 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Observer : CASA simulator 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Date observation : 2008/11/23/18:58:00.275202 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Telescope position: [-1.60119e+06m, -5.04198e+06m, 3.55488e+06m] (ITRF) 2025-09-23 23:45:34 INFO ImageMetaData::summary+ 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units 2025-09-23 23:45:34 INFO ImageMetaData::summary+ --------------------------------------------------------------------------------------------------- 2025-09-23 23:45:34 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 100 50 19:59:28.500 50.00 -8.000000e+00 arcsec 2025-09-23 23:45:34 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 100 50 +40.44.01.500 50.00 8.000000e+00 arcsec 2025-09-23 23:45:34 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 1 1 I 2025-09-23 23:45:34 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 20 10 9.99989e+08 0.00 4.9999437519e+07 Hz 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Velocity 96545.6 0.00 -1.016234e+04 km/s 2025-09-23 23:45:34 INFO imhead::::casa Task imhead complete. Start time: 2025-09-23 23:45:34.319209 End time: 2025-09-23 23:45:34.326888 2025-09-23 23:45:34 INFO imhead::::casa ##### End Task: imhead ##### 2025-09-23 23:45:34 INFO imhead::::casa ########################################## 2025-09-23 23:45:34 INFO imhead::::casa ########################################## 2025-09-23 23:45:34 INFO imhead::::casa ##### Begin Task: imhead ##### 2025-09-23 23:45:34 INFO imhead::::casa imhead( imagename='tst_natural_with_taper_100_arcsec.image', mode='summary', hdkey='', hdvalue='', verbose=False ) 2025-09-23 23:45:34 INFO ImageMetaData::summary 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Image name : tst_natural_with_taper_100_arcsec.image 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Object name : fake 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Image type : PagedImage 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Image quantity : Intensity 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Pixel mask(s) : mask0 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Region(s) : None 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Image units : Jy/beam 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Restoring Beam : 154.581 arcsec, 146.305 arcsec, 88.1824 deg 2025-09-23 23:45:34 INFO ImageMetaData::summary 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Direction reference : J2000 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Spectral reference : LSRK 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Velocity type : RADIO 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Rest frequency : 1.475e+09 Hz 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.44.01.500000 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Telescope : VLA 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Observer : CASA simulator 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Date observation : 2008/11/23/18:58:00.275202 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Telescope position: [-1.60119e+06m, -5.04198e+06m, 3.55488e+06m] (ITRF) 2025-09-23 23:45:34 INFO ImageMetaData::summary+ 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units 2025-09-23 23:45:34 INFO ImageMetaData::summary+ --------------------------------------------------------------------------------------------------- 2025-09-23 23:45:34 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 100 50 19:59:28.500 50.00 -8.000000e+00 arcsec 2025-09-23 23:45:34 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 100 50 +40.44.01.500 50.00 8.000000e+00 arcsec 2025-09-23 23:45:34 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 1 1 I 2025-09-23 23:45:34 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 20 10 9.99989e+08 0.00 4.9999437519e+07 Hz 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Velocity 96545.6 0.00 -1.016234e+04 km/s 2025-09-23 23:45:34 INFO imhead::::casa Task imhead complete. Start time: 2025-09-23 23:45:34.329958 End time: 2025-09-23 23:45:34.337098 2025-09-23 23:45:34 INFO imhead::::casa ##### End Task: imhead ##### 2025-09-23 23:45:34 INFO imhead::::casa ########################################## 2025-09-23 23:45:34 INFO imhead::::casa ########################################## 2025-09-23 23:45:34 INFO imhead::::casa ##### Begin Task: imhead ##### 2025-09-23 23:45:34 INFO imhead::::casa imhead( imagename='tst_natural_with_taper_elliptical_lambda.image', mode='summary', hdkey='', hdvalue='', verbose=False ) 2025-09-23 23:45:34 INFO ImageMetaData::summary 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Image name : tst_natural_with_taper_elliptical_lambda.image 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Object name : fake 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Image type : PagedImage 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Image quantity : Intensity 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Pixel mask(s) : mask0 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Region(s) : None 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Image units : Jy/beam 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Restoring Beam : 244.56 arcsec, 168.08 arcsec, 32.1256 deg 2025-09-23 23:45:34 INFO ImageMetaData::summary 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Direction reference : J2000 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Spectral reference : LSRK 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Velocity type : RADIO 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Rest frequency : 1.475e+09 Hz 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.44.01.500000 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Telescope : VLA 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Observer : CASA simulator 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Date observation : 2008/11/23/18:58:00.275202 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Telescope position: [-1.60119e+06m, -5.04198e+06m, 3.55488e+06m] (ITRF) 2025-09-23 23:45:34 INFO ImageMetaData::summary+ 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units 2025-09-23 23:45:34 INFO ImageMetaData::summary+ --------------------------------------------------------------------------------------------------- 2025-09-23 23:45:34 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 100 50 19:59:28.500 50.00 -8.000000e+00 arcsec 2025-09-23 23:45:34 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 100 50 +40.44.01.500 50.00 8.000000e+00 arcsec 2025-09-23 23:45:34 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 1 1 I 2025-09-23 23:45:34 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 20 10 9.99989e+08 0.00 4.9999437519e+07 Hz 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Velocity 96545.6 0.00 -1.016234e+04 km/s 2025-09-23 23:45:34 INFO imhead::::casa Task imhead complete. Start time: 2025-09-23 23:45:34.339940 End time: 2025-09-23 23:45:34.346724 2025-09-23 23:45:34 INFO imhead::::casa ##### End Task: imhead ##### 2025-09-23 23:45:34 INFO imhead::::casa ########################################## 2025-09-23 23:45:34 INFO imhead::::casa ########################################## 2025-09-23 23:45:34 INFO imhead::::casa ##### Begin Task: imhead ##### 2025-09-23 23:45:34 INFO imhead::::casa imhead( imagename='tst_natural_with_taper_elliptical_arcsec.image', mode='summary', hdkey='', hdvalue='', verbose=False ) 2025-09-23 23:45:34 INFO ImageMetaData::summary 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Image name : tst_natural_with_taper_elliptical_arcsec.image 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Object name : fake 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Image type : PagedImage 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Image quantity : Intensity 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Pixel mask(s) : mask0 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Region(s) : None 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Image units : Jy/beam 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Restoring Beam : 244.559 arcsec, 168.08 arcsec, 32.1257 deg 2025-09-23 23:45:34 INFO ImageMetaData::summary 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Direction reference : J2000 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Spectral reference : LSRK 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Velocity type : RADIO 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Rest frequency : 1.475e+09 Hz 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.44.01.500000 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Telescope : VLA 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Observer : CASA simulator 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Date observation : 2008/11/23/18:58:00.275202 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Telescope position: [-1.60119e+06m, -5.04198e+06m, 3.55488e+06m] (ITRF) 2025-09-23 23:45:34 INFO ImageMetaData::summary+ 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units 2025-09-23 23:45:34 INFO ImageMetaData::summary+ --------------------------------------------------------------------------------------------------- 2025-09-23 23:45:34 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 100 50 19:59:28.500 50.00 -8.000000e+00 arcsec 2025-09-23 23:45:34 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 100 50 +40.44.01.500 50.00 8.000000e+00 arcsec 2025-09-23 23:45:34 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 1 1 I 2025-09-23 23:45:34 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 20 10 9.99989e+08 0.00 4.9999437519e+07 Hz 2025-09-23 23:45:34 INFO ImageMetaData::summary+ Velocity 96545.6 0.00 -1.016234e+04 km/s 2025-09-23 23:45:34 INFO imhead::::casa Task imhead complete. Start time: 2025-09-23 23:45:34.349638 End time: 2025-09-23 23:45:34.356039 2025-09-23 23:45:34 INFO imhead::::casa ##### End Task: imhead ##### 2025-09-23 23:45:34 INFO imhead::::casa ########################################## 2025-09-23 23:45:34 INFO imhead::::casa [ check_val ] Restoring beam major: is 154.5811004638672 ( Pass : should be 154.58, Epsilon: 0.05) 2025-09-23 23:45:34 INFO imhead::::casa+ [ check_val ] Restoring beam major: is 154.58143615722656 ( Pass : should be 154.58, Epsilon: 0.05) 2025-09-23 23:45:34 INFO imhead::::casa+ [ check_val ] Restoring beam major: is 244.56039428710938 ( Pass : should be 244.55, Epsilon: 0.05) 2025-09-23 23:45:34 INFO imhead::::casa+ [ check_val ] Restoring beam major: is 244.55911254882812 ( Pass : should be 244.55, Epsilon: 0.05) 2025-09-23 23:45:34 INFO imhead::::casa+ [ check_val ] Restoring beam pa: is 32.1256103515625 ( Pass : should be 32.12, Epsilon: 0.05) 2025-09-23 23:45:34 INFO imhead::::casa+ [ check_val ] Restoring beam pa: is 32.125667572021484 ( Pass : should be 32.12, Epsilon: 0.05) .s2025-09-23 23:45:35 INFO tclean::::casa ########################################## 2025-09-23 23:45:35 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:45:35 INFO tclean::::casa tclean( vis='refim_Cband.G37line.ms', selectdata=True, field='1', spw='0:105~135', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=256, cell='0.01arcmin', phasecenter=1, stokes='I', projection='SIN', startmodel='', specmode='cubedata', reffreq='', nchan=30, start=105, width=1, outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='briggs', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:45:35 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:45:35 INFO SynthesisImagerVi2::selectData MS : refim_Cband.G37line.ms | Selecting on fields : 1 | Selecting on spw :0:105~135 | [Opened in readonly mode] 2025-09-23 23:45:35 INFO SynthesisImagerVi2::selectData NRows selected : 31590 2025-09-23 23:45:35 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:45:35 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:45:35 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.233667, -0.968866, 0.0818487]' Channels equidistant in freq 2025-09-23 23:45:35 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 6.66742e+09 Hz 2025-09-23 23:45:35 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 976.562 Hz 2025-09-23 23:45:35 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 30 2025-09-23 23:45:35 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 29296.9 Hz 2025-09-23 23:45:35 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 6.66741e+09 Hz, upper edge = 6.66744e+09 Hz 2025-09-23 23:45:35 INFO SynthesisImagerVi2::defineImage Impars: start 105 2025-09-23 23:45:35 INFO SynthesisImagerVi2::defineImage Shape: [256, 256, 1, 30] Spectral: [6.66741e+09] at [0] with increment [976.562] 2025-09-23 23:45:35 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-23 23:45:35 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1133 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:45:35 INFO tclean::::casa CFCache already exists 2025-09-23 23:45:35 INFO SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2025-09-23 23:45:35 INFO SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm 2025-09-23 23:45:35 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:45:35 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:45:35 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1133 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:45:35 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_Cband.G37line.ms | Selecting on fields : 1 | Selecting on spw :0:105~135 | [Opened in readonly mode] 2025-09-23 23:45:35 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 31590 2025-09-23 23:45:35 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2025-09-23 23:45:35 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm 2025-09-23 23:45:35 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:45:37 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:45:37 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0217502 c1:0.0217502 c2:0.0217502 c3:0.0217502 c4:0.0217502 c5:0.0217502 c6:0.0217502 c7:0.0217502 c8:0.0217502 c9:0.0217502 c10:0.0217502 c11:0.0217502 c12:0.0217502 c13:0.0217502 c14:0.0217502 c15:0.0217502 c16:0.0217502 c17:0.0217502 c18:0.0217502 c19:0.0217502 c20:0.0217502 c21:0.0217502 c22:0.0217502 c23:0.0217502 c24:0.0217502 c25:0.0217502 c26:0.0217502 c27:0.0217502 c28:0.0217502 c29:0.0217502 2025-09-23 23:45:37 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.238565 2025-09-23 23:45:37 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:45:37 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-23 23:45:37 INFO task_tclean::SIImageStore::printBeamSet + I Max 2 6.6674112e+09 49.759 10.5848 arcsec x 9.1743 arcsec pa= 21.2810 deg 2025-09-23 23:45:37 INFO task_tclean::SIImageStore::printBeamSet + I Min 1 6.6674102e+09 49.803 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg 2025-09-23 23:45:37 INFO task_tclean::SIImageStore::printBeamSet + I Median 16 6.6674248e+09 49.145 10.5848 arcsec x 9.1742 arcsec pa= 21.2812 deg 2025-09-23 23:45:37 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:45:37 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1133 GB. Available mem.: 10.97 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:45:37 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_Cband.G37line.ms | Selecting on fields : 1 | Selecting on spw :0:105~135 | [Opened in readonly mode] 2025-09-23 23:45:37 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 31590 2025-09-23 23:45:37 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2025-09-23 23:45:37 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm 2025-09-23 23:45:37 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:45:39 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 115.136 2025-09-23 23:45:39 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-23 23:45:39 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 1.96608e+06 out of a total of 1.96608e+06 pixels. [ 100 % ] 2025-09-23 23:45:39 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 115.136, over full image : 115.136 2025-09-23 23:45:39 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 19.990217208862305, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:45:39 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:45:39 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:45:39 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 115.136, over full image : 115.136 2025-09-23 23:45:39 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 29] 2025-09-23 23:45:39 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 30 chans | CycleThreshold=19.9902, CycleNiter=10, Gain=0.1 2025-09-23 23:45:39 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->0 [0], model=0->0, peakres=3.76538->3.76538, Reached cyclethreshold. 2025-09-23 23:45:39 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=0->0 [0], model=0->0, peakres=5.14897->5.14897, Reached cyclethreshold. 2025-09-23 23:45:39 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=0->0 [0], model=0->0, peakres=7.32998->7.32998, Reached cyclethreshold. 2025-09-23 23:45:39 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=0->0 [0], model=0->0, peakres=10.4217->10.4217, Reached cyclethreshold. 2025-09-23 23:45:39 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=0->0 [0], model=0->0, peakres=14.3062->14.3062, Reached cyclethreshold. 2025-09-23 23:45:39 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=0->0 [0], model=0->0, peakres=18.9946->18.9946, Reached cyclethreshold. 2025-09-23 23:45:39 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=0->2 [2], model=0->4.65798, peakres=24.5157->19.8577, Reached cyclethreshold. 2025-09-23 23:45:39 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=2->7 [5], model=0->13.1882, peakres=32.1623->19.0642, Reached cyclethreshold. 2025-09-23 23:45:39 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=7->16 [9], model=0->25.0556, peakres=40.0766->19.6028, Reached cyclethreshold. 2025-09-23 23:45:39 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=16->26 [10], model=0->35.2383, peakres=49.0922->22.684, Reached cycleniter. 2025-09-23 23:45:39 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=26->36 [10], model=0->41.0951, peakres=58.0587->25.0083, Reached cycleniter. 2025-09-23 23:45:39 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=36->46 [10], model=0->48.126, peakres=68.5561->28.7403, Reached cycleniter. 2025-09-23 23:45:39 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=46->56 [10], model=0->55.3041, peakres=79.3486->30.8184, Reached cycleniter. 2025-09-23 23:45:39 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=56->66 [10], model=0->61.9121, peakres=89.1992->34.3329, Reached cycleniter. 2025-09-23 23:45:39 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=66->76 [10], model=0->68.0951, peakres=98.3088->36.4709, Reached cycleniter. 2025-09-23 23:45:39 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=76->86 [10], model=0->73.7767, peakres=106.771->38.0632, Reached cycleniter. 2025-09-23 23:45:39 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=86->96 [10], model=0->75.7855, peakres=109.776->38.4701, Reached cycleniter. 2025-09-23 23:45:39 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=96->106 [10], model=0->77.8809, peakres=113.328->39.5919, Reached cycleniter. 2025-09-23 23:45:39 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=106->116 [10], model=0->79.0396, peakres=115.136->37.5143, Reached cycleniter. 2025-09-23 23:45:39 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=116->126 [10], model=0->75.1962, peakres=109.557->34.4589, Reached cycleniter. 2025-09-23 23:45:39 INFO SDAlgorithmBase::deconvolve [tst:C20] iters=126->136 [10], model=0->71.6939, peakres=104.423->32.955, Reached cycleniter. 2025-09-23 23:45:39 INFO SDAlgorithmBase::deconvolve [tst:C21] iters=136->146 [10], model=0->64.8794, peakres=94.5484->29.7381, Reached cycleniter. 2025-09-23 23:45:39 INFO SDAlgorithmBase::deconvolve [tst:C22] iters=146->156 [10], model=0->56.2192, peakres=81.9296->25.7213, Reached cycleniter. 2025-09-23 23:45:39 INFO SDAlgorithmBase::deconvolve [tst:C23] iters=156->166 [10], model=0->48.7804, peakres=71.0641->24.3784, Reached cycleniter. 2025-09-23 23:45:39 INFO SDAlgorithmBase::deconvolve [tst:C24] iters=166->176 [10], model=0->39.4361, peakres=57.2831->19.8542, Reached cyclethreshold. 2025-09-23 23:45:39 INFO SDAlgorithmBase::deconvolve [tst:C25] iters=176->184 [8], model=0->24.6281, peakres=43.2427->18.6287, Reached cyclethreshold. 2025-09-23 23:45:39 INFO SDAlgorithmBase::deconvolve [tst:C26] iters=184->188 [4], model=0->10.01, peakres=29.1073->19.0973, Reached cyclethreshold. 2025-09-23 23:45:39 INFO SDAlgorithmBase::deconvolve [tst:C27] iters=188->188 [0], model=0->0, peakres=17.3968->17.3968, Reached cyclethreshold. 2025-09-23 23:45:39 INFO SDAlgorithmBase::deconvolve [tst:C28] iters=188->188 [0], model=0->0, peakres=9.54376->9.54376, Reached cyclethreshold. 2025-09-23 23:45:39 INFO SDAlgorithmBase::deconvolve [tst:C29] iters=188->188 [0], model=0->0, peakres=5.4668->5.4668, Reached cyclethreshold. 2025-09-23 23:45:39 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 1050 Peak Residual (over all planes) : 39.5919 in C17:P0 2025-09-23 23:45:39 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 188 iterations. 2025-09-23 23:45:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:45:39 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1133 GB. Available mem.: 11.01 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:45:39 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_Cband.G37line.ms | Selecting on fields : 1 | Selecting on spw :0:105~135 | [Opened in readonly mode] 2025-09-23 23:45:39 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 31590 2025-09-23 23:45:39 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2025-09-23 23:45:39 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm 2025-09-23 23:45:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:45:41 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 39.6033, over full image : 39.6033 2025-09-23 23:45:41 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:45:41 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:45:41 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-23 23:45:41 INFO SIImageStore::restore Beam for chan : 0 : 10.5849 arcsec, 9.17416 arcsec, 21.2786 deg 2025-09-23 23:45:41 INFO SIImageStore::restore Beam for chan : 1 : 10.5849 arcsec, 9.17415 arcsec, 21.2786 deg 2025-09-23 23:45:41 INFO SIImageStore::restore Beam for chan : 2 : 10.5848 arcsec, 9.17426 arcsec, 21.281 deg 2025-09-23 23:45:41 INFO SIImageStore::restore Beam for chan : 3 : 10.5848 arcsec, 9.17426 arcsec, 21.2811 deg 2025-09-23 23:45:41 INFO SIImageStore::restore Beam for chan : 4 : 10.5848 arcsec, 9.17426 arcsec, 21.2811 deg 2025-09-23 23:45:41 INFO SIImageStore::restore Beam for chan : 5 : 10.5848 arcsec, 9.17426 arcsec, 21.2811 deg 2025-09-23 23:45:41 INFO SIImageStore::restore Beam for chan : 6 : 10.5848 arcsec, 9.17426 arcsec, 21.2811 deg 2025-09-23 23:45:41 INFO SIImageStore::restore Beam for chan : 7 : 10.5848 arcsec, 9.17425 arcsec, 21.2811 deg 2025-09-23 23:45:41 INFO SIImageStore::restore Beam for chan : 8 : 10.5848 arcsec, 9.17425 arcsec, 21.2812 deg 2025-09-23 23:45:41 INFO SIImageStore::restore Beam for chan : 9 : 10.5848 arcsec, 9.17425 arcsec, 21.2811 deg 2025-09-23 23:45:41 INFO SIImageStore::restore Beam for chan : 10 : 10.5848 arcsec, 9.17425 arcsec, 21.2811 deg 2025-09-23 23:45:41 INFO SIImageStore::restore Beam for chan : 11 : 10.5848 arcsec, 9.17425 arcsec, 21.2811 deg 2025-09-23 23:45:41 INFO SIImageStore::restore Beam for chan : 12 : 10.5848 arcsec, 9.17425 arcsec, 21.2811 deg 2025-09-23 23:45:41 INFO SIImageStore::restore Beam for chan : 13 : 10.5848 arcsec, 9.17425 arcsec, 21.2812 deg 2025-09-23 23:45:41 INFO SIImageStore::restore Beam for chan : 14 : 10.5848 arcsec, 9.17425 arcsec, 21.2812 deg 2025-09-23 23:45:41 INFO SIImageStore::restore Beam for chan : 15 : 10.5848 arcsec, 9.17425 arcsec, 21.2812 deg 2025-09-23 23:45:42 INFO SIImageStore::restore Beam for chan : 16 : 10.5848 arcsec, 9.17425 arcsec, 21.2812 deg 2025-09-23 23:45:42 INFO SIImageStore::restore Beam for chan : 17 : 10.5848 arcsec, 9.17425 arcsec, 21.2812 deg 2025-09-23 23:45:42 INFO SIImageStore::restore Beam for chan : 18 : 10.5848 arcsec, 9.17424 arcsec, 21.2812 deg 2025-09-23 23:45:42 INFO SIImageStore::restore Beam for chan : 19 : 10.5848 arcsec, 9.17424 arcsec, 21.2813 deg 2025-09-23 23:45:42 INFO SIImageStore::restore Beam for chan : 20 : 10.5848 arcsec, 9.17424 arcsec, 21.2813 deg 2025-09-23 23:45:42 INFO SIImageStore::restore Beam for chan : 21 : 10.5848 arcsec, 9.17424 arcsec, 21.2813 deg 2025-09-23 23:45:42 INFO SIImageStore::restore Beam for chan : 22 : 10.5848 arcsec, 9.17424 arcsec, 21.2813 deg 2025-09-23 23:45:42 INFO SIImageStore::restore Beam for chan : 23 : 10.5848 arcsec, 9.17424 arcsec, 21.2813 deg 2025-09-23 23:45:42 INFO SIImageStore::restore Beam for chan : 24 : 10.5848 arcsec, 9.17424 arcsec, 21.2813 deg 2025-09-23 23:45:42 INFO SIImageStore::restore Beam for chan : 25 : 10.5848 arcsec, 9.17424 arcsec, 21.2813 deg 2025-09-23 23:45:42 INFO SIImageStore::restore Beam for chan : 26 : 10.5848 arcsec, 9.17423 arcsec, 21.2813 deg 2025-09-23 23:45:42 INFO SIImageStore::restore Beam for chan : 27 : 10.5848 arcsec, 9.17423 arcsec, 21.2813 deg 2025-09-23 23:45:42 INFO SIImageStore::restore Beam for chan : 28 : 10.5848 arcsec, 9.17423 arcsec, 21.2813 deg 2025-09-23 23:45:42 INFO SIImageStore::restore Beam for chan : 29 : 10.5848 arcsec, 9.17423 arcsec, 21.2813 deg 2025-09-23 23:45:42 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-23 23:45:42 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:45:34.883193 End time: 2025-09-23 23:45:42.057181 2025-09-23 23:45:42 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:45:42 INFO tclean::::casa ########################################## 2025-09-23 23:45:42 INFO name:: No table opened. 2025-09-23 23:45:42 INFO showcache:: The Table Cache is empty. 2025-09-23 23:45:42 INFO tclean::::casa [ checkall ] 2025-09-23 23:45:42 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True ) 2025-09-23 23:45:42 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:45:42 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-23 23:45:42 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 92.63871765136719 at [128, 128, 0, 18] ( Pass : should be 92.63 , Epsilon: 0.05) .s2025-09-23 23:45:44 INFO tclean::::casa ########################################## 2025-09-23 23:45:44 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:45:44 INFO tclean::::casa tclean( vis='venus_ephem_test.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=[480, 420], cell=['0.14arcsec'], phasecenter='TRACKFIELD', stokes='I', projection='SIN', startmodel='', specmode='cubesource', reffreq='', nchan=-1, start='', width='', outframe='REST', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:45:44 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:45:44 INFO SynthesisImagerVi2::selectData MS : venus_ephem_test.ms | [Opened in readonly mode] 2025-09-23 23:45:44 INFO SynthesisImagerVi2::selectData NRows selected : 157920 2025-09-23 23:45:45 INFO synthesisimager::defineimage Detected tracking of moving source 2025-09-23 23:45:45 WARN SynthesisParamsImage::fromRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2470) imsize with 420 pixels is not an efficient imagesize. Try 432 instead. 2025-09-23 23:45:45 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:45:45 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:45:45 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [-0.487327, -0.823033, -0.291769]' *** Encountered negative channel widths in input spectral window. 2025-09-23 23:45:45 INFO MSTransformRegridder::calcChanFreqs Channels equidistant in freq 2025-09-23 23:45:45 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 2.4526e+11 Hz 2025-09-23 23:45:45 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.83419e+07 Hz 2025-09-23 23:45:45 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 1 2025-09-23 23:45:45 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.83419e+07 Hz 2025-09-23 23:45:45 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 2.45236e+11 Hz, upper edge = 2.45285e+11 Hz 2025-09-23 23:45:45 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:45:45 INFO SynthesisImagerVi2::defineImage Shape: [480, 420, 1, 1] Spectral: [2.4526e+11] at [0] with increment [4.83419e+07] 2025-09-23 23:45:45 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft 2025-09-23 23:45:45 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-23 23:45:45 INFO VPSkyJones::VPSkyJones PB used ALMA 2025-09-23 23:45:45 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.02417 GB. Available mem.: 10.98 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:45:45 INFO tclean::::casa CFCache already exists 2025-09-23 23:45:45 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:45:45 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:45:45 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:45:45 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.02417 GB. Available mem.: 10.98 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:45:45 WARN SynthesisParamsImage::fromRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2470) imsize with 420 pixels is not an efficient imagesize. Try 432 instead. 2025-09-23 23:45:45 INFO SynthesisImagerVi2::selectData MS : venus_ephem_test.ms | [Opened in readonly mode] 2025-09-23 23:45:45 INFO SynthesisImagerVi2::selectData NRows selected : 157920 2025-09-23 23:45:45 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-23 23:45:45 INFO VPSkyJones::VPSkyJones PB used ALMA 2025-09-23 23:45:45 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:45:45 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:45:45 INFO HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0 2025-09-23 23:45:45 INFO HetArrConvFunc::findConvFunction convolution function support: [6]ELKEY 0_0_1 actualConvInd 0 pointer 1 2025-09-23 23:45:47 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.000200112 2025-09-23 23:45:47 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.003388 2025-09-23 23:45:47 INFO SIImageStore::printBeamSet Beam : 1.20437 arcsec, 0.916642 arcsec, 79.5517 deg 2025-09-23 23:45:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:45:47 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.02417 GB. Available mem.: 10.98 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:45:47 WARN task_tclean::SynthesisParamsImage::fromRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2470) imsize with 420 pixels is not an efficient imagesize. Try 432 instead. 2025-09-23 23:45:47 INFO task_tclean::SynthesisImagerVi2::selectData MS : venus_ephem_test.ms | [Opened in readonly mode] 2025-09-23 23:45:47 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 157920 2025-09-23 23:45:47 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-23 23:45:47 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA 2025-09-23 23:45:47 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:45:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:45:47 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0 2025-09-23 23:45:47 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]ELKEY 0_0_1 actualConvInd 0 pointer 1 2025-09-23 23:45:49 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-23 23:45:49 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-23 23:45:49 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 1.20437 arcsec, 0.916642 arcsec, 79.5517 deg 2025-09-23 23:45:49 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.image', 'tst.sumwt', 'tst.pb', 'tst.weight'] 2025-09-23 23:45:49 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:45:44.414270 End time: 2025-09-23 23:45:48.850667 2025-09-23 23:45:49 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:45:49 INFO tclean::::casa ########################################## 2025-09-23 23:45:49 INFO tclean::::casa [ check_val ] Flux within 1% of original is True ( Pass : should be True, Exact: True ) 2025-09-23 23:45:49 INFO tclean::::casa+ [ check_val ] Position shift within 1% of original is True ( Pass : should be True, Exact: True ) 2025-09-23 23:45:49 INFO tclean::::casa+ [ check_val ] Position shift lass than 10% of angular resolution is True ( Pass : should be True, Exact: True ) .2025-09-23 23:45:56 INFO tclean::::casa ########################################## 2025-09-23 23:45:56 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:45:56 INFO tclean::::casa tclean( vis='venus_ephem_1spw12chan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=[480, 420], cell=['0.14arcsec'], phasecenter='/opt/casa/data/casatestdata/unittest/tclean/Venus_58491dUTC_JPLHorizons20230629.tab', stokes='I', projection='SIN', startmodel='', specmode='cubesource', reffreq='', nchan=10, start=1, width='', outframe='REST', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='briggsbwtaper', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:45:56 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:45:56 INFO SynthesisImagerVi2::selectData MS : venus_ephem_1spw12chan.ms | [Opened in readonly mode] 2025-09-23 23:45:56 INFO SynthesisImagerVi2::selectData NRows selected : 157920 2025-09-23 23:45:56 INFO synthesisimager::defineimage Detected tracking of moving source 2025-09-23 23:45:56 WARN SynthesisParamsImage::fromRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2470) imsize with 420 pixels is not an efficient imagesize. Try 432 instead. 2025-09-23 23:45:56 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:45:56 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:45:56 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [-0.487349, -0.823017, -0.291777]' Channels equidistant in freq 2025-09-23 23:45:56 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 2.61767e+11 Hz 2025-09-23 23:45:56 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 244151 Hz 2025-09-23 23:45:56 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2025-09-23 23:45:56 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 2.44151e+06 Hz 2025-09-23 23:45:56 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 2.61766e+11 Hz, upper edge = 2.61768e+11 Hz 2025-09-23 23:45:56 INFO SynthesisImagerVi2::defineImage Impars: start 1 2025-09-23 23:45:56 INFO SynthesisImagerVi2::defineImage Shape: [480, 420, 1, 10] Spectral: [2.61766e+11] at [0] with increment [244151] 2025-09-23 23:45:56 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft 2025-09-23 23:45:56 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-23 23:45:56 INFO VPSkyJones::VPSkyJones PB used ALMA 2025-09-23 23:45:56 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2417 GB. Available mem.: 10.98 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:45:56 INFO tclean::::casa CFCache already exists 2025-09-23 23:45:56 INFO SynthesisImagerVi2::weight() Fractional bandwidth used by briggsbwtaper 8.39434e-06 2025-09-23 23:45:56 INFO SynthesisImagerVi2::weight() + Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2025-09-23 23:45:56 INFO SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- bwtaper 2025-09-23 23:45:56 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:45:56 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:45:56 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2417 GB. Available mem.: 10.98 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:45:56 WARN SynthesisParamsImage::fromRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2470) imsize with 420 pixels is not an efficient imagesize. Try 432 instead. 2025-09-23 23:45:56 INFO SynthesisImagerVi2::selectData MS : venus_ephem_1spw12chan.ms | [Opened in readonly mode] 2025-09-23 23:45:56 INFO SynthesisImagerVi2::selectData NRows selected : 157920 2025-09-23 23:45:56 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-23 23:45:56 INFO VPSkyJones::VPSkyJones PB used ALMA 2025-09-23 23:45:56 INFO SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2025-09-23 23:45:56 INFO SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- bwtaper 2025-09-23 23:45:56 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:46:00 INFO HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0 2025-09-23 23:46:00 INFO HetArrConvFunc::findConvFunction convolution function support: [6]ELKEY 0_0_12 actualConvInd 0 pointer 1 2025-09-23 23:46:01 INFO HetArrConvFunc::findConvFunction convolution function support: [6]ELKEY 0_0_10 actualConvInd 1 pointer 1 2025-09-23 23:46:04 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00469663 c1:0.00469661 c2:0.00469671 c3:0.00469668 c4:0.00469664 c5:0.00469672 c6:0.0046966 c7:0.00469656 c8:0.00469658 c9:0.00469666 2025-09-23 23:46:04 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.033962 2025-09-23 23:46:04 INFO SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:46:04 INFO SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-23 23:46:04 INFO SIImageStore::printBeamSet + I Max 1 2.6176626e+11 130.42 0.9348 arcsec x 0.7135 arcsec pa=-87.0745 deg 2025-09-23 23:46:04 INFO SIImageStore::printBeamSet + I Min 4 2.6176699e+11 129.58 0.9348 arcsec x 0.7135 arcsec pa=-87.0724 deg 2025-09-23 23:46:04 INFO SIImageStore::printBeamSet + I Median 0 2.6176601e+11 130.70 0.9348 arcsec x 0.7135 arcsec pa=-87.0814 deg 2025-09-23 23:46:05 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:46:05 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2417 GB. Available mem.: 10.98 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:46:05 WARN task_tclean::SynthesisParamsImage::fromRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2470) imsize with 420 pixels is not an efficient imagesize. Try 432 instead. 2025-09-23 23:46:05 INFO task_tclean::SynthesisImagerVi2::selectData MS : venus_ephem_1spw12chan.ms | [Opened in readonly mode] 2025-09-23 23:46:05 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 157920 2025-09-23 23:46:05 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-23 23:46:05 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA 2025-09-23 23:46:05 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2025-09-23 23:46:05 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- bwtaper 2025-09-23 23:46:05 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:46:05 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0 2025-09-23 23:46:05 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]ELKEY 0_0_12 actualConvInd 0 pointer 1 2025-09-23 23:46:06 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]ELKEY 0_0_10 actualConvInd 1 pointer 1 2025-09-23 23:46:10 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-23 23:46:10 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-23 23:46:10 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 0.934832 arcsec, 0.713549 arcsec, -87.0814 deg 2025-09-23 23:46:10 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 0.934847 arcsec, 0.71355 arcsec, -87.0745 deg 2025-09-23 23:46:10 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 0.93485 arcsec, 0.713536 arcsec, -87.0716 deg 2025-09-23 23:46:10 INFO task_tclean::SIImageStore::restore Beam for chan : 3 : 0.934833 arcsec, 0.713524 arcsec, -87.0725 deg 2025-09-23 23:46:10 INFO task_tclean::SIImageStore::restore Beam for chan : 4 : 0.934827 arcsec, 0.713515 arcsec, -87.0724 deg 2025-09-23 23:46:10 INFO task_tclean::SIImageStore::restore Beam for chan : 5 : 0.934868 arcsec, 0.713533 arcsec, -87.0698 deg 2025-09-23 23:46:10 INFO task_tclean::SIImageStore::restore Beam for chan : 6 : 0.934867 arcsec, 0.713529 arcsec, -87.071 deg 2025-09-23 23:46:10 INFO task_tclean::SIImageStore::restore Beam for chan : 7 : 0.934863 arcsec, 0.713499 arcsec, -87.0746 deg 2025-09-23 23:46:10 INFO task_tclean::SIImageStore::restore Beam for chan : 8 : 0.934865 arcsec, 0.713497 arcsec, -87.0751 deg 2025-09-23 23:46:10 INFO task_tclean::SIImageStore::restore Beam for chan : 9 : 0.934852 arcsec, 0.713511 arcsec, -87.0749 deg 2025-09-23 23:46:10 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.image', 'tst.sumwt', 'tst.pb', 'tst.weight'] 2025-09-23 23:46:10 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:45:55.750519 End time: 2025-09-23 23:46:09.938029 2025-09-23 23:46:10 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:46:10 INFO tclean::::casa ########################################## 2025-09-23 23:46:12 INFO tclean::::casa [ check_val ] Flux within 1% of original is True ( Pass : should be True, Exact: True ) 2025-09-23 23:46:12 INFO tclean::::casa+ [ check_val ] Position shift within 1% of original is True ( Pass : should be True, Exact: True ) 2025-09-23 23:46:12 INFO tclean::::casa+ [ check_val ] Position shift lass than 10% of angular resolution is True ( Pass : should be True, Exact: True ) 2025-09-23 23:46:12 INFO tclean::::casa+ [ check_val ] The image center RA coordinate agree within 0.0001% is 4.177761619241789 ( Pass : should be 4.17776162, Epsilon: 1e-06) 2025-09-23 23:46:12 INFO tclean::::casa+ [ check_val ] The image center DEC coordinate agree within 0.0001% is -0.29608408237397754 ( Pass : should be -0.296084082, Epsilon: 1e-06) .2025-09-23 23:46:12 INFO tclean::::casa ########################################## 2025-09-23 23:46:12 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:46:12 INFO tclean::::casa tclean( vis='venus_ephem_test.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=[480, 420], cell=['0.14arcsec'], phasecenter='TRACKFIELD', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:46:12 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:46:12 INFO SynthesisImagerVi2::selectData MS : venus_ephem_test.ms | [Opened in readonly mode] 2025-09-23 23:46:12 INFO SynthesisImagerVi2::selectData NRows selected : 157920 2025-09-23 23:46:12 INFO synthesisimager::defineimage Detected tracking of moving source 2025-09-23 23:46:12 WARN SynthesisParamsImage::fromRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2470) imsize with 420 pixels is not an efficient imagesize. Try 432 instead. 2025-09-23 23:46:12 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:46:12 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:46:12 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:46:12 INFO SynthesisImagerVi2::defineImage Shape: [480, 420, 1, 1] Spectral: [2.45222e+11] at [0] with increment [4.83526e+07] 2025-09-23 23:46:12 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft 2025-09-23 23:46:12 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-23 23:46:12 INFO VPSkyJones::VPSkyJones PB used ALMA 2025-09-23 23:46:12 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.02417 GB. Available mem.: 10.98 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:46:12 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:46:12 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:46:12 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:46:12 INFO HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0 2025-09-23 23:46:12 INFO HetArrConvFunc::findConvFunction convolution function support: [6]ELKEY 0_0_1 actualConvInd 0 pointer 1 2025-09-23 23:46:14 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.000200112 2025-09-23 23:46:14 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.007373 2025-09-23 23:46:14 INFO SIImageStore::printBeamSet Beam : 1.20452 arcsec, 0.916755 arcsec, 79.553 deg 2025-09-23 23:46:14 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:46:15 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-23 23:46:15 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-23 23:46:15 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 1.20452 arcsec, 0.916755 arcsec, 79.553 deg 2025-09-23 23:46:15 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.image', 'tst.sumwt', 'tst.pb', 'tst.weight'] 2025-09-23 23:46:15 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:46:12.037511 End time: 2025-09-23 23:46:15.495958 2025-09-23 23:46:15 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:46:15 INFO tclean::::casa ########################################## 2025-09-23 23:46:16 INFO tclean::::casa [ check_val ] Flux within 1% of original is True ( Pass : should be True, Exact: True ) 2025-09-23 23:46:16 INFO tclean::::casa+ [ check_val ] Position shift within 1% of original is True ( Pass : should be True, Exact: True ) 2025-09-23 23:46:16 INFO tclean::::casa+ [ check_val ] Position shift lass than 10% of angular resolution is True ( Pass : should be True, Exact: True ) .2025-09-23 23:46:16 INFO tclean::::casa ########################################## 2025-09-23 23:46:16 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:46:16 INFO tclean::::casa tclean( vis='venus_ephem_test.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=[480, 420], cell=['0.14arcsec'], phasecenter='/opt/casa/data/casatestdata/unittest/tclean/Venus_58491dUTC_JPLHorizons20230629.tab', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:46:16 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:46:16 INFO SynthesisImagerVi2::selectData MS : venus_ephem_test.ms | [Opened in readonly mode] 2025-09-23 23:46:16 INFO SynthesisImagerVi2::selectData NRows selected : 157920 2025-09-23 23:46:16 INFO synthesisimager::defineimage Detected tracking of moving source 2025-09-23 23:46:16 WARN SynthesisParamsImage::fromRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2470) imsize with 420 pixels is not an efficient imagesize. Try 432 instead. 2025-09-23 23:46:16 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:46:16 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:46:16 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:46:16 INFO SynthesisImagerVi2::defineImage Shape: [480, 420, 1, 1] Spectral: [2.45222e+11] at [0] with increment [4.83526e+07] 2025-09-23 23:46:16 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft 2025-09-23 23:46:16 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-23 23:46:16 INFO VPSkyJones::VPSkyJones PB used ALMA 2025-09-23 23:46:16 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.02417 GB. Available mem.: 10.98 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:46:16 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:46:16 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:46:16 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:46:16 INFO HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0 2025-09-23 23:46:16 INFO HetArrConvFunc::findConvFunction convolution function support: [6]ELKEY 0_0_1 actualConvInd 0 pointer 1 2025-09-23 23:46:17 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.000200112 2025-09-23 23:46:18 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.007877 2025-09-23 23:46:18 INFO SIImageStore::printBeamSet Beam : 1.20509 arcsec, 0.916845 arcsec, 79.51 deg 2025-09-23 23:46:18 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:46:19 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-23 23:46:19 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-23 23:46:19 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 1.20509 arcsec, 0.916845 arcsec, 79.51 deg 2025-09-23 23:46:19 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.image', 'tst.sumwt', 'tst.pb', 'tst.weight'] 2025-09-23 23:46:19 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:46:15.778817 End time: 2025-09-23 23:46:19.146397 2025-09-23 23:46:19 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:46:19 INFO tclean::::casa ########################################## 2025-09-23 23:46:19 INFO tclean::::casa [ check_val ] Flux within 1% of original is True ( Pass : should be True, Exact: True ) 2025-09-23 23:46:19 INFO tclean::::casa+ [ check_val ] Position shift within 1% of original is True ( Pass : should be True, Exact: True ) 2025-09-23 23:46:19 INFO tclean::::casa+ [ check_val ] Position shift lass than 10% of angular resolution is True ( Pass : should be True, Exact: True ) 2025-09-23 23:46:19 INFO tclean::::casa+ [ check_val ] The image center RA coordinate agree within 0.0001% is 4.177761619241789 ( Pass : should be 4.17776162, Epsilon: 1e-06) 2025-09-23 23:46:19 INFO tclean::::casa+ [ check_val ] The image center DEC coordinate agree within 0.0001% is -0.29608408237397754 ( Pass : should be -0.296084082, Epsilon: 1e-06) .2025-09-23 23:46:20 INFO tclean::::casa ########################################## 2025-09-23 23:46:20 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:46:20 INFO tclean::::casa tclean( vis='venus_ephem_test.ms', selectdata=True, field='0', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=[288, 288], cell=['0.14arcsec'], phasecenter='TRACKFIELD', stokes='I', projection='SIN', startmodel='', specmode='cubesource', reffreq='', nchan=-1, start='', width='', outframe='REST', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:46:20 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:46:20 INFO SynthesisImagerVi2::selectData MS : venus_ephem_test.ms | Selecting on fields : 0 | [Opened in readonly mode] 2025-09-23 23:46:20 INFO SynthesisImagerVi2::selectData NRows selected : 22560 2025-09-23 23:46:20 INFO synthesisimager::defineimage Detected tracking of moving source 2025-09-23 23:46:20 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:46:20 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:46:20 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [-0.487309, -0.823042, -0.291773]' *** Encountered negative channel widths in input spectral window. 2025-09-23 23:46:20 INFO MSTransformRegridder::calcChanFreqs Channels equidistant in freq 2025-09-23 23:46:20 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 2.4526e+11 Hz 2025-09-23 23:46:20 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.83419e+07 Hz 2025-09-23 23:46:20 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 1 2025-09-23 23:46:20 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.83419e+07 Hz 2025-09-23 23:46:20 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 2.45236e+11 Hz, upper edge = 2.45285e+11 Hz 2025-09-23 23:46:20 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:46:20 INFO SynthesisImagerVi2::defineImage Shape: [288, 288, 1, 1] Spectral: [2.4526e+11] at [0] with increment [4.83419e+07] 2025-09-23 23:46:20 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-23 23:46:20 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.00478 GB. Available mem.: 10.98 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:46:20 INFO tclean::::casa CFCache already exists 2025-09-23 23:46:20 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:46:20 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:46:20 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:46:20 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.00478 GB. Available mem.: 10.98 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:46:20 INFO SynthesisImagerVi2::selectData MS : venus_ephem_test.ms | Selecting on fields : 0 | [Opened in readonly mode] 2025-09-23 23:46:20 INFO SynthesisImagerVi2::selectData NRows selected : 22560 2025-09-23 23:46:20 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:46:20 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:46:20 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:46:20 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.000529256 2025-09-23 23:46:20 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004349 2025-09-23 23:46:20 INFO SIImageStore::printBeamSet Beam : 1.2055 arcsec, 0.912975 arcsec, 80.4613 deg 2025-09-23 23:46:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:46:20 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.00478 GB. Available mem.: 10.98 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:46:20 INFO task_tclean::SynthesisImagerVi2::selectData MS : venus_ephem_test.ms | Selecting on fields : 0 | [Opened in readonly mode] 2025-09-23 23:46:20 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 22560 2025-09-23 23:46:20 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:46:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:46:21 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-23 23:46:21 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-23 23:46:21 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 1.2055 arcsec, 0.912975 arcsec, 80.4613 deg 2025-09-23 23:46:21 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-23 23:46:21 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:46:19.528333 End time: 2025-09-23 23:46:20.689483 2025-09-23 23:46:21 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:46:21 INFO tclean::::casa ########################################## 2025-09-23 23:46:21 INFO tclean::::casa [ check_val ] Flux within 1% of original is True ( Pass : should be True, Exact: True ) 2025-09-23 23:46:21 INFO tclean::::casa+ [ check_val ] Position shift within 1% of original is True ( Pass : should be True, Exact: True ) 2025-09-23 23:46:21 INFO tclean::::casa+ [ check_val ] Position shift lass than 10% of angular resolution is True ( Pass : should be True, Exact: True ) .2025-09-23 23:46:21 INFO tclean::::casa ########################################## 2025-09-23 23:46:21 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:46:21 INFO tclean::::casa tclean( vis='venus_ephem_test.ms', selectdata=True, field='0', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=[288, 288], cell=['0.14arcsec'], phasecenter='/opt/casa/data/casatestdata/unittest/tclean/Venus_58491dUTC_JPLHorizons20230629.tab', stokes='I', projection='SIN', startmodel='', specmode='cubesource', reffreq='', nchan=-1, start='', width='', outframe='REST', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:46:21 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:46:21 INFO SynthesisImagerVi2::selectData MS : venus_ephem_test.ms | Selecting on fields : 0 | [Opened in readonly mode] 2025-09-23 23:46:21 INFO SynthesisImagerVi2::selectData NRows selected : 22560 2025-09-23 23:46:21 INFO synthesisimager::defineimage Detected tracking of moving source 2025-09-23 23:46:21 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:46:21 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:46:21 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [-0.487331, -0.823026, -0.291781]' *** Encountered negative channel widths in input spectral window. 2025-09-23 23:46:21 INFO MSTransformRegridder::calcChanFreqs Channels equidistant in freq 2025-09-23 23:46:21 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 2.45261e+11 Hz 2025-09-23 23:46:21 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.8342e+07 Hz 2025-09-23 23:46:21 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 1 2025-09-23 23:46:21 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.8342e+07 Hz 2025-09-23 23:46:21 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 2.45236e+11 Hz, upper edge = 2.45285e+11 Hz 2025-09-23 23:46:21 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:46:21 INFO SynthesisImagerVi2::defineImage Shape: [288, 288, 1, 1] Spectral: [2.45261e+11] at [0] with increment [4.8342e+07] 2025-09-23 23:46:21 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-23 23:46:21 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.00478 GB. Available mem.: 10.98 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:46:21 INFO tclean::::casa CFCache already exists 2025-09-23 23:46:21 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:46:21 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:46:21 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:46:21 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.00478 GB. Available mem.: 10.98 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:46:21 INFO SynthesisImagerVi2::selectData MS : venus_ephem_test.ms | Selecting on fields : 0 | [Opened in readonly mode] 2025-09-23 23:46:21 INFO SynthesisImagerVi2::selectData NRows selected : 22560 2025-09-23 23:46:21 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:46:21 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:46:21 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:46:21 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.000529256 2025-09-23 23:46:21 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004344 2025-09-23 23:46:21 INFO SIImageStore::printBeamSet Beam : 1.20549 arcsec, 0.912974 arcsec, 80.462 deg 2025-09-23 23:46:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:46:22 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.00478 GB. Available mem.: 10.98 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:46:22 INFO task_tclean::SynthesisImagerVi2::selectData MS : venus_ephem_test.ms | Selecting on fields : 0 | [Opened in readonly mode] 2025-09-23 23:46:22 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 22560 2025-09-23 23:46:22 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:46:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:46:22 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-23 23:46:22 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-23 23:46:22 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 1.20549 arcsec, 0.912974 arcsec, 80.462 deg 2025-09-23 23:46:22 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-23 23:46:22 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:46:20.984127 End time: 2025-09-23 23:46:22.099571 2025-09-23 23:46:22 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:46:22 INFO tclean::::casa ########################################## 2025-09-23 23:46:22 INFO tclean::::casa [ check_val ] Flux within 1% of original is True ( Pass : should be True, Exact: True ) 2025-09-23 23:46:22 INFO tclean::::casa+ [ check_val ] Position shift within 1% of original is True ( Pass : should be True, Exact: True ) 2025-09-23 23:46:22 INFO tclean::::casa+ [ check_val ] Position shift lass than 10% of angular resolution is True ( Pass : should be True, Exact: True ) 2025-09-23 23:46:22 INFO tclean::::casa+ [ check_val ] The image center RA coordinate agree within 0.0001% is 4.177782457678145 ( Pass : should be 4.17778246, Epsilon: 1e-06) 2025-09-23 23:46:22 INFO tclean::::casa+ [ check_val ] The image center DEC coordinate agree within 0.0001% is -0.29608846981812104 ( Pass : should be -0.29608847, Epsilon: 1e-06) .2025-09-23 23:46:22 INFO tclean::::casa ########################################## 2025-09-23 23:46:22 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:46:22 INFO tclean::::casa tclean( vis='venus_ephem_test.ms', selectdata=True, field='0', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=[288, 288], cell=['0.14arcsec'], phasecenter='TRACKFIELD', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:46:22 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:46:22 INFO SynthesisImagerVi2::selectData MS : venus_ephem_test.ms | Selecting on fields : 0 | [Opened in readonly mode] 2025-09-23 23:46:22 INFO SynthesisImagerVi2::selectData NRows selected : 22560 2025-09-23 23:46:22 INFO synthesisimager::defineimage Detected tracking of moving source 2025-09-23 23:46:22 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:46:22 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:46:22 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:46:22 INFO SynthesisImagerVi2::defineImage Shape: [288, 288, 1, 1] Spectral: [2.45222e+11] at [0] with increment [4.83494e+07] 2025-09-23 23:46:22 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-23 23:46:22 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.00478 GB. Available mem.: 10.98 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:46:23 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:46:23 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:46:23 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:46:23 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.000529256 2025-09-23 23:46:23 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005087 2025-09-23 23:46:23 INFO SIImageStore::printBeamSet Beam : 1.20566 arcsec, 0.913087 arcsec, 80.4624 deg 2025-09-23 23:46:23 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:46:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:46:25 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-23 23:46:25 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-23 23:46:25 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 1.20566 arcsec, 0.913087 arcsec, 80.4624 deg 2025-09-23 23:46:25 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-23 23:46:25 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:46:22.362008 End time: 2025-09-23 23:46:25.007871 2025-09-23 23:46:25 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:46:25 INFO tclean::::casa ########################################## 2025-09-23 23:46:25 INFO tclean::::casa [ check_val ] Flux within 1% of original is True ( Pass : should be True, Exact: True ) 2025-09-23 23:46:25 INFO tclean::::casa+ [ check_val ] Position shift within 1% of original is True ( Pass : should be True, Exact: True ) 2025-09-23 23:46:25 INFO tclean::::casa+ [ check_val ] Position shift lass than 10% of angular resolution is True ( Pass : should be True, Exact: True ) .2025-09-23 23:46:25 INFO tclean::::casa ########################################## 2025-09-23 23:46:25 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:46:25 INFO tclean::::casa tclean( vis='venus_ephem_test.ms', selectdata=True, field='0', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=[288, 288], cell=['0.14arcsec'], phasecenter='Venus_58491.4.tab', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:46:25 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:46:25 INFO SynthesisImagerVi2::selectData MS : venus_ephem_test.ms | Selecting on fields : 0 | [Opened in readonly mode] 2025-09-23 23:46:25 INFO SynthesisImagerVi2::selectData NRows selected : 22560 2025-09-23 23:46:25 INFO synthesisimager::defineimage Detected tracking of moving source 2025-09-23 23:46:25 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:46:25 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:46:25 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:46:25 INFO SynthesisImagerVi2::defineImage Shape: [288, 288, 1, 1] Spectral: [2.45222e+11] at [0] with increment [4.83494e+07] 2025-09-23 23:46:25 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-23 23:46:25 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.00478 GB. Available mem.: 10.98 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:46:25 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:46:25 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:46:25 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:46:26 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.000529256 2025-09-23 23:46:26 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005163 2025-09-23 23:46:26 INFO SIImageStore::printBeamSet Beam : 1.20566 arcsec, 0.913087 arcsec, 80.4624 deg 2025-09-23 23:46:26 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:46:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:46:26 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-23 23:46:26 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-23 23:46:26 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 1.20566 arcsec, 0.913087 arcsec, 80.4624 deg 2025-09-23 23:46:26 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-23 23:46:26 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:46:25.307456 End time: 2025-09-23 23:46:26.196698 2025-09-23 23:46:26 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:46:26 INFO tclean::::casa ########################################## 2025-09-23 23:46:26 INFO tclean::::casa [ check_val ] Flux within 1% of original is True ( Pass : should be True, Exact: True ) 2025-09-23 23:46:26 INFO tclean::::casa+ [ check_val ] Position shift within 1% of original is True ( Pass : should be True, Exact: True ) 2025-09-23 23:46:26 INFO tclean::::casa+ [ check_val ] Position shift lass than 10% of angular resolution is True ( Pass : should be True, Exact: True ) .2025-09-23 23:46:26 INFO tclean::::casa ########################################## 2025-09-23 23:46:26 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:46:26 INFO tclean::::casa tclean( vis='venus_ephem_test.ms', selectdata=True, field='0', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=[288, 288], cell=['0.14arcsec'], phasecenter='/opt/casa/data/casatestdata/unittest/tclean/Venus_58491dUTC_JPLHorizons20230629.tab', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:46:26 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:46:26 INFO SynthesisImagerVi2::selectData MS : venus_ephem_test.ms | Selecting on fields : 0 | [Opened in readonly mode] 2025-09-23 23:46:26 INFO SynthesisImagerVi2::selectData NRows selected : 22560 2025-09-23 23:46:26 INFO synthesisimager::defineimage Detected tracking of moving source 2025-09-23 23:46:26 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:46:26 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:46:27 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:46:27 INFO SynthesisImagerVi2::defineImage Shape: [288, 288, 1, 1] Spectral: [2.45222e+11] at [0] with increment [4.83494e+07] 2025-09-23 23:46:27 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-23 23:46:27 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.00478 GB. Available mem.: 10.98 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:46:27 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:46:27 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:46:27 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:46:27 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.000529256 2025-09-23 23:46:27 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.006179 2025-09-23 23:46:27 INFO SIImageStore::printBeamSet Beam : 1.20565 arcsec, 0.913086 arcsec, 80.4631 deg 2025-09-23 23:46:27 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:46:27 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:46:27 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-23 23:46:27 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-23 23:46:27 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 1.20565 arcsec, 0.913086 arcsec, 80.4631 deg 2025-09-23 23:46:27 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-23 23:46:27 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:46:26.423073 End time: 2025-09-23 23:46:27.283605 2025-09-23 23:46:27 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:46:27 INFO tclean::::casa ########################################## 2025-09-23 23:46:27 INFO tclean::::casa [ check_val ] Flux within 1% of original is True ( Pass : should be True, Exact: True ) 2025-09-23 23:46:27 INFO tclean::::casa+ [ check_val ] Position shift within 1% of original is True ( Pass : should be True, Exact: True ) 2025-09-23 23:46:27 INFO tclean::::casa+ [ check_val ] Position shift lass than 10% of angular resolution is True ( Pass : should be True, Exact: True ) 2025-09-23 23:46:27 INFO tclean::::casa+ [ check_val ] The image center RA coordinate agree within 0.0001% is 4.177782457678145 ( Pass : should be 4.17778246, Epsilon: 1e-06) 2025-09-23 23:46:27 INFO tclean::::casa+ [ check_val ] The image center DEC coordinate agree within 0.0001% is -0.29608846981812104 ( Pass : should be -0.29608847, Epsilon: 1e-06) .2025-09-23 23:46:28 INFO tclean::::casa ########################################## 2025-09-23 23:46:28 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:46:28 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstwrong', imsize=98, cell='8.0arcsec', phasecenter='J2000 02:59:28.500 -40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start=22, width=1, outframe='fail_!', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=2, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:46:28 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:46:28 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:46:28 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:46:28 WARN SynthesisParamsImage::fromRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2470) imsize with 98 pixels is not an efficient imagesize. Try 100 instead. 2025-09-23 23:46:28 SEVERE tclean::::casa Exception Reported: Error in tclean: Invalid Image Parameter set : Invalid Frequency Frame fail_! 2025-09-23 23:46:28 INFO tclean::::casa Traceback (most recent call last): 2025-09-23 23:46:28 INFO tclean::::casa+ File "/wheeldirectory/casa-6.7.2-42-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/tclean.py", line 4282, in __call__ 2025-09-23 23:46:28 INFO tclean::::casa+ task_result = _tclean_t( _pc.document['vis'],_pc.document['selectdata'],_pc.document['field'],_pc.document['spw'],_pc.document['timerange'],_pc.document['uvrange'],_pc.document['antenna'],_pc.document['scan'],_pc.document['observation'],_pc.document['intent'],_pc.document['datacolumn'],_pc.document['imagename'],_pc.document['imsize'],_pc.document['cell'],_pc.document['phasecenter'],_pc.document['stokes'],_pc.document['projection'],_pc.document['startmodel'],_pc.document['specmode'],_pc.document['reffreq'],_pc.document['nchan'],_pc.document['start'],_pc.document['width'],_pc.document['outframe'],_pc.document['veltype'],_pc.document['restfreq'],_pc.document['interpolation'],_pc.document['perchanweightdensity'],_pc.document['gridder'],_pc.document['facets'],_pc.document['psfphasecenter'],_pc.document['wprojplanes'],_pc.document['vptable'],_pc.document['mosweight'],_pc.document['aterm'],_pc.document['psterm'],_pc.document['wbawp'],_pc.document['conjbeams'],_pc.document['cfcache'],_pc.document['usepointing'],_pc.document['computepastep'],_pc.document['rotatepastep'],_pc.document['pointingoffsetsigdev'],_pc.document['pblimit'],_pc.document['normtype'],_pc.document['deconvolver'],_pc.document['scales'],_pc.document['nterms'],_pc.document['smallscalebias'],_pc.document['fusedthreshold'],_pc.document['largestscale'],_pc.document['restoration'],_pc.document['restoringbeam'],_pc.document['pbcor'],_pc.document['outlierfile'],_pc.document['weighting'],_pc.document['robust'],_pc.document['noise'],_pc.document['npixels'],_pc.document['uvtaper'],_pc.document['niter'],_pc.document['gain'],_pc.document['threshold'],_pc.document['nsigma'],_pc.document['cycleniter'],_pc.document['cyclefactor'],_pc.document['minpsffraction'],_pc.document['maxpsffraction'],_pc.document['interactive'],_pc.document['nmajor'],_pc.document['fullsummary'],_pc.document['usemask'],_pc.document['mask'],_pc.document['pbmask'],_pc.document['sidelobethreshold'],_pc.document['noisethreshold'],_pc.document['lownoisethreshold'],_pc.document['negativethreshold'],_pc.document['smoothfactor'],_pc.document['minbeamfrac'],_pc.document['cutthreshold'],_pc.document['growiterations'],_pc.document['dogrowprune'],_pc.document['minpercentchange'],_pc.document['verbose'],_pc.document['fastnoise'],_pc.document['restart'],_pc.document['savemodel'],_pc.document['calcres'],_pc.document['calcpsf'],_pc.document['psfcutoff'],_pc.document['parallel'] ) 2025-09-23 23:46:28 INFO tclean::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-23 23:46:28 INFO tclean::::casa+ File "/wheeldirectory/casa-6.7.2-42-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_tclean.py", line 443, in tclean 2025-09-23 23:46:28 INFO tclean::::casa+ imager.initializeImagers() 2025-09-23 23:46:28 INFO tclean::::casa+ File "/wheeldirectory/casa-6.7.2-42-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/imagerhelpers/imager_base.py", line 133, in initializeImagers 2025-09-23 23:46:28 INFO tclean::::casa+ self.SItool.defineimage( 2025-09-23 23:46:28 INFO tclean::::casa+ File "/wheeldirectory/casa-6.7.2-42-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/synthesisimager.py", line 36, in defineimage 2025-09-23 23:46:28 INFO tclean::::casa+ return self._swigobj.defineimage(impars, gridpars) 2025-09-23 23:46:28 INFO tclean::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-23 23:46:28 INFO tclean::::casa+ File "/wheeldirectory/casa-6.7.2-42-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/synthesisimager.py", line 164, in defineimage 2025-09-23 23:46:28 INFO tclean::::casa+ return _synthesisimager.synthesisimager_defineimage(self, *args, **kwargs) 2025-09-23 23:46:28 INFO tclean::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-23 23:46:28 INFO tclean::::casa+ RuntimeError: Invalid Image Parameter set : Invalid Frequency Frame fail_! 2025-09-23 23:46:28 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:46:27.527921 End time: 2025-09-23 23:46:27.937596 2025-09-23 23:46:28 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:46:28 INFO tclean::::casa ########################################## .2025-09-23 23:46:28 INFO tclean::::casa ########################################## 2025-09-23 23:46:28 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:46:28 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstwrong', imsize=4, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start=22, width=1, outframe='LSRK', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=2, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:46:28 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:46:28 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:46:28 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:46:28 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstwrong] : 2025-09-23 23:46:28 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstwrong] : 2025-09-23 23:46:28 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' *** Parameter start exceeds total number of channels which is 2. Set to 0. 2025-09-23 23:46:28 INFO MSTransformRegridder::calcChanFreqs+ Channels equidistant in freq 2025-09-23 23:46:28 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 5.49994e+09 Hz 2025-09-23 23:46:28 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 9.99989e+08 Hz 2025-09-23 23:46:28 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2025-09-23 23:46:28 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+09 Hz 2025-09-23 23:46:28 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 4.99994e+08 Hz, upper edge = 1.04999e+10 Hz 2025-09-23 23:46:28 INFO SynthesisImagerVi2::defineImage Impars: start 22 2025-09-23 23:46:28 INFO SynthesisImagerVi2::defineImage Shape: [4, 4, 1, 10] Spectral: [9.99989e+08] at [0] with increment [9.99989e+08] 2025-09-23 23:46:28 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstwrong] with ftmachine : gridft 2025-09-23 23:46:28 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 1.328e-05 GB. Available mem.: 10.98 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:46:28 INFO tclean::::casa CFCache already exists 2025-09-23 23:46:28 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:46:28 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstwrong] : hogbom 2025-09-23 23:46:28 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:46:28 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 1.328e-05 GB. Available mem.: 10.98 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:46:29 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:46:29 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:46:29 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:46:29 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:46:29 SEVERE task_tclean::FTMachine::initMaps number of pixels 6 on x axis is smaller that the gridding support 6 Please use a larger value 2025-09-23 23:46:29 WARN task_tclean::SynthesisImagerVi2::CubeMajorCycle (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/CubeMajorCycleAlgorithm.cc, line 353) Exception for chan range [0, 9] --- Error in making PSF : 2025-09-23 23:46:29 SEVERE task_tclean::FTMachine::initMaps number of pixels 6 on x axis is smaller that the gridding support 6 Please use a larger value ################################## ############################# Exception: Error in making PSF : 2025-09-23 23:46:29 SEVERE task_tclean::FTMachine::initMaps number of pixels 6 on x axis is smaller that the gridding support 6 Please use a larger value 2025-09-23 23:46:29 SEVERE task_tclean::SynthesisImagerVi2::runCubeGridding (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 1693) remainder rank 0 failed 2025-09-23 23:46:29 SEVERE tclean::::casa Exception Reported: Error in tclean: Error in making PSF : One or more of the cube section failed in de/gridding. Return values for the sections: [0] 2025-09-23 23:46:29 INFO tclean::::casa Traceback (most recent call last): 2025-09-23 23:46:29 INFO tclean::::casa+ File "/wheeldirectory/casa-6.7.2-42-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/tclean.py", line 4282, in __call__ 2025-09-23 23:46:29 INFO tclean::::casa+ task_result = _tclean_t( _pc.document['vis'],_pc.document['selectdata'],_pc.document['field'],_pc.document['spw'],_pc.document['timerange'],_pc.document['uvrange'],_pc.document['antenna'],_pc.document['scan'],_pc.document['observation'],_pc.document['intent'],_pc.document['datacolumn'],_pc.document['imagename'],_pc.document['imsize'],_pc.document['cell'],_pc.document['phasecenter'],_pc.document['stokes'],_pc.document['projection'],_pc.document['startmodel'],_pc.document['specmode'],_pc.document['reffreq'],_pc.document['nchan'],_pc.document['start'],_pc.document['width'],_pc.document['outframe'],_pc.document['veltype'],_pc.document['restfreq'],_pc.document['interpolation'],_pc.document['perchanweightdensity'],_pc.document['gridder'],_pc.document['facets'],_pc.document['psfphasecenter'],_pc.document['wprojplanes'],_pc.document['vptable'],_pc.document['mosweight'],_pc.document['aterm'],_pc.document['psterm'],_pc.document['wbawp'],_pc.document['conjbeams'],_pc.document['cfcache'],_pc.document['usepointing'],_pc.document['computepastep'],_pc.document['rotatepastep'],_pc.document['pointingoffsetsigdev'],_pc.document['pblimit'],_pc.document['normtype'],_pc.document['deconvolver'],_pc.document['scales'],_pc.document['nterms'],_pc.document['smallscalebias'],_pc.document['fusedthreshold'],_pc.document['largestscale'],_pc.document['restoration'],_pc.document['restoringbeam'],_pc.document['pbcor'],_pc.document['outlierfile'],_pc.document['weighting'],_pc.document['robust'],_pc.document['noise'],_pc.document['npixels'],_pc.document['uvtaper'],_pc.document['niter'],_pc.document['gain'],_pc.document['threshold'],_pc.document['nsigma'],_pc.document['cycleniter'],_pc.document['cyclefactor'],_pc.document['minpsffraction'],_pc.document['maxpsffraction'],_pc.document['interactive'],_pc.document['nmajor'],_pc.document['fullsummary'],_pc.document['usemask'],_pc.document['mask'],_pc.document['pbmask'],_pc.document['sidelobethreshold'],_pc.document['noisethreshold'],_pc.document['lownoisethreshold'],_pc.document['negativethreshold'],_pc.document['smoothfactor'],_pc.document['minbeamfrac'],_pc.document['cutthreshold'],_pc.document['growiterations'],_pc.document['dogrowprune'],_pc.document['minpercentchange'],_pc.document['verbose'],_pc.document['fastnoise'],_pc.document['restart'],_pc.document['savemodel'],_pc.document['calcres'],_pc.document['calcpsf'],_pc.document['psfcutoff'],_pc.document['parallel'] ) 2025-09-23 23:46:29 INFO tclean::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-23 23:46:29 INFO tclean::::casa+ File "/wheeldirectory/casa-6.7.2-42-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_tclean.py", line 498, in tclean 2025-09-23 23:46:29 INFO tclean::::casa+ imager.makePSF() 2025-09-23 23:46:29 INFO tclean::::casa+ File "/wheeldirectory/casa-6.7.2-42-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/imagerhelpers/imager_base.py", line 430, in makePSF 2025-09-23 23:46:29 INFO tclean::::casa+ self.makePSFCore() 2025-09-23 23:46:29 INFO tclean::::casa+ File "/wheeldirectory/casa-6.7.2-42-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/imagerhelpers/imager_base.py", line 641, in makePSFCore 2025-09-23 23:46:29 INFO tclean::::casa+ self.SItool.makepsf() 2025-09-23 23:46:29 INFO tclean::::casa+ File "/wheeldirectory/casa-6.7.2-42-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/synthesisimager.py", line 62, in makepsf 2025-09-23 23:46:29 INFO tclean::::casa+ return self._swigobj.makepsf() 2025-09-23 23:46:29 INFO tclean::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-23 23:46:29 INFO tclean::::casa+ File "/wheeldirectory/casa-6.7.2-42-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/synthesisimager.py", line 322, in makepsf 2025-09-23 23:46:29 INFO tclean::::casa+ return _synthesisimager.synthesisimager_makepsf(self) 2025-09-23 23:46:29 INFO tclean::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-23 23:46:29 INFO tclean::::casa+ RuntimeError: Error in making PSF : One or more of the cube section failed in de/gridding. Return values for the sections: [0] 2025-09-23 23:46:29 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:46:28.049864 End time: 2025-09-23 23:46:29.017894 2025-09-23 23:46:29 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:46:29 INFO tclean::::casa ########################################## .2025-09-23 23:46:29 INFO tclean::::casa ########################################## 2025-09-23 23:46:29 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:46:29 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='33', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstwrong', imsize=98, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start=0, width=1, outframe='TOPO', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=2, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:46:29 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:46:29 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on fields : 33 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-23 23:46:29 WARN Field Expression: Found out-of-range index(s) in the list (33 ) [TIP: Double-quoted strings forces name matching] 2025-09-23 23:46:29 SEVERE tclean::::casa Exception Reported: Error in tclean: Error in selectData() : Field Expression: Partial or no match for Field ID list [33] 2025-09-23 23:46:29 SEVERE tclean::::casa+ (near char. 2 in string "33") 2025-09-23 23:46:29 INFO tclean::::casa Traceback (most recent call last): 2025-09-23 23:46:29 INFO tclean::::casa+ File "/wheeldirectory/casa-6.7.2-42-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/tclean.py", line 4282, in __call__ 2025-09-23 23:46:29 INFO tclean::::casa+ task_result = _tclean_t( _pc.document['vis'],_pc.document['selectdata'],_pc.document['field'],_pc.document['spw'],_pc.document['timerange'],_pc.document['uvrange'],_pc.document['antenna'],_pc.document['scan'],_pc.document['observation'],_pc.document['intent'],_pc.document['datacolumn'],_pc.document['imagename'],_pc.document['imsize'],_pc.document['cell'],_pc.document['phasecenter'],_pc.document['stokes'],_pc.document['projection'],_pc.document['startmodel'],_pc.document['specmode'],_pc.document['reffreq'],_pc.document['nchan'],_pc.document['start'],_pc.document['width'],_pc.document['outframe'],_pc.document['veltype'],_pc.document['restfreq'],_pc.document['interpolation'],_pc.document['perchanweightdensity'],_pc.document['gridder'],_pc.document['facets'],_pc.document['psfphasecenter'],_pc.document['wprojplanes'],_pc.document['vptable'],_pc.document['mosweight'],_pc.document['aterm'],_pc.document['psterm'],_pc.document['wbawp'],_pc.document['conjbeams'],_pc.document['cfcache'],_pc.document['usepointing'],_pc.document['computepastep'],_pc.document['rotatepastep'],_pc.document['pointingoffsetsigdev'],_pc.document['pblimit'],_pc.document['normtype'],_pc.document['deconvolver'],_pc.document['scales'],_pc.document['nterms'],_pc.document['smallscalebias'],_pc.document['fusedthreshold'],_pc.document['largestscale'],_pc.document['restoration'],_pc.document['restoringbeam'],_pc.document['pbcor'],_pc.document['outlierfile'],_pc.document['weighting'],_pc.document['robust'],_pc.document['noise'],_pc.document['npixels'],_pc.document['uvtaper'],_pc.document['niter'],_pc.document['gain'],_pc.document['threshold'],_pc.document['nsigma'],_pc.document['cycleniter'],_pc.document['cyclefactor'],_pc.document['minpsffraction'],_pc.document['maxpsffraction'],_pc.document['interactive'],_pc.document['nmajor'],_pc.document['fullsummary'],_pc.document['usemask'],_pc.document['mask'],_pc.document['pbmask'],_pc.document['sidelobethreshold'],_pc.document['noisethreshold'],_pc.document['lownoisethreshold'],_pc.document['negativethreshold'],_pc.document['smoothfactor'],_pc.document['minbeamfrac'],_pc.document['cutthreshold'],_pc.document['growiterations'],_pc.document['dogrowprune'],_pc.document['minpercentchange'],_pc.document['verbose'],_pc.document['fastnoise'],_pc.document['restart'],_pc.document['savemodel'],_pc.document['calcres'],_pc.document['calcpsf'],_pc.document['psfcutoff'],_pc.document['parallel'] ) 2025-09-23 23:46:29 INFO tclean::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-23 23:46:29 INFO tclean::::casa+ File "/wheeldirectory/casa-6.7.2-42-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_tclean.py", line 443, in tclean 2025-09-23 23:46:29 INFO tclean::::casa+ imager.initializeImagers() 2025-09-23 23:46:29 INFO tclean::::casa+ File "/wheeldirectory/casa-6.7.2-42-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/imagerhelpers/imager_base.py", line 105, in initializeImagers 2025-09-23 23:46:29 INFO tclean::::casa+ self.SItool.selectdata(self.allselpars[mss]) 2025-09-23 23:46:29 INFO tclean::::casa+ File "/wheeldirectory/casa-6.7.2-42-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/synthesisimager.py", line 26, in selectdata 2025-09-23 23:46:29 INFO tclean::::casa+ return self._swigobj.selectdata(selpars) 2025-09-23 23:46:29 INFO tclean::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-23 23:46:29 INFO tclean::::casa+ File "/wheeldirectory/casa-6.7.2-42-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/synthesisimager.py", line 130, in selectdata 2025-09-23 23:46:29 INFO tclean::::casa+ return _synthesisimager.synthesisimager_selectdata(self, *args, **kwargs) 2025-09-23 23:46:29 INFO tclean::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-23 23:46:29 INFO tclean::::casa+ RuntimeError: Error in selectData() : Field Expression: Partial or no match for Field ID list [33] 2025-09-23 23:46:29 INFO tclean::::casa+ (near char. 2 in string "33") 2025-09-23 23:46:29 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:46:29.121213 End time: 2025-09-23 23:46:29.135254 2025-09-23 23:46:29 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:46:29 INFO tclean::::casa ########################################## .2025-09-23 23:46:29 INFO tclean::::casa ########################################## 2025-09-23 23:46:29 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:46:29 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='0', spw='33:5~19', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstwrong_spw', imsize=98, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start=0, width=1, outframe='TOPO', veltype='radio', restfreq=['1.25GHz'], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=2, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:46:29 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:46:29 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on fields : 0 | Selecting on spw :33:5~19 | [Opened in readonly mode] 2025-09-23 23:46:29 SEVERE tclean::::casa Exception Reported: Error in tclean: Error in selectData() : Spw Expression: No match found for 33, 2025-09-23 23:46:29 INFO tclean::::casa Traceback (most recent call last): 2025-09-23 23:46:29 INFO tclean::::casa+ File "/wheeldirectory/casa-6.7.2-42-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/tclean.py", line 4282, in __call__ 2025-09-23 23:46:29 INFO tclean::::casa+ task_result = _tclean_t( _pc.document['vis'],_pc.document['selectdata'],_pc.document['field'],_pc.document['spw'],_pc.document['timerange'],_pc.document['uvrange'],_pc.document['antenna'],_pc.document['scan'],_pc.document['observation'],_pc.document['intent'],_pc.document['datacolumn'],_pc.document['imagename'],_pc.document['imsize'],_pc.document['cell'],_pc.document['phasecenter'],_pc.document['stokes'],_pc.document['projection'],_pc.document['startmodel'],_pc.document['specmode'],_pc.document['reffreq'],_pc.document['nchan'],_pc.document['start'],_pc.document['width'],_pc.document['outframe'],_pc.document['veltype'],_pc.document['restfreq'],_pc.document['interpolation'],_pc.document['perchanweightdensity'],_pc.document['gridder'],_pc.document['facets'],_pc.document['psfphasecenter'],_pc.document['wprojplanes'],_pc.document['vptable'],_pc.document['mosweight'],_pc.document['aterm'],_pc.document['psterm'],_pc.document['wbawp'],_pc.document['conjbeams'],_pc.document['cfcache'],_pc.document['usepointing'],_pc.document['computepastep'],_pc.document['rotatepastep'],_pc.document['pointingoffsetsigdev'],_pc.document['pblimit'],_pc.document['normtype'],_pc.document['deconvolver'],_pc.document['scales'],_pc.document['nterms'],_pc.document['smallscalebias'],_pc.document['fusedthreshold'],_pc.document['largestscale'],_pc.document['restoration'],_pc.document['restoringbeam'],_pc.document['pbcor'],_pc.document['outlierfile'],_pc.document['weighting'],_pc.document['robust'],_pc.document['noise'],_pc.document['npixels'],_pc.document['uvtaper'],_pc.document['niter'],_pc.document['gain'],_pc.document['threshold'],_pc.document['nsigma'],_pc.document['cycleniter'],_pc.document['cyclefactor'],_pc.document['minpsffraction'],_pc.document['maxpsffraction'],_pc.document['interactive'],_pc.document['nmajor'],_pc.document['fullsummary'],_pc.document['usemask'],_pc.document['mask'],_pc.document['pbmask'],_pc.document['sidelobethreshold'],_pc.document['noisethreshold'],_pc.document['lownoisethreshold'],_pc.document['negativethreshold'],_pc.document['smoothfactor'],_pc.document['minbeamfrac'],_pc.document['cutthreshold'],_pc.document['growiterations'],_pc.document['dogrowprune'],_pc.document['minpercentchange'],_pc.document['verbose'],_pc.document['fastnoise'],_pc.document['restart'],_pc.document['savemodel'],_pc.document['calcres'],_pc.document['calcpsf'],_pc.document['psfcutoff'],_pc.document['parallel'] ) 2025-09-23 23:46:29 INFO tclean::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-23 23:46:29 INFO tclean::::casa+ File "/wheeldirectory/casa-6.7.2-42-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_tclean.py", line 443, in tclean 2025-09-23 23:46:29 INFO tclean::::casa+ imager.initializeImagers() 2025-09-23 23:46:29 INFO tclean::::casa+ File "/wheeldirectory/casa-6.7.2-42-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/imagerhelpers/imager_base.py", line 105, in initializeImagers 2025-09-23 23:46:29 INFO tclean::::casa+ self.SItool.selectdata(self.allselpars[mss]) 2025-09-23 23:46:29 INFO tclean::::casa+ File "/wheeldirectory/casa-6.7.2-42-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/synthesisimager.py", line 26, in selectdata 2025-09-23 23:46:29 INFO tclean::::casa+ return self._swigobj.selectdata(selpars) 2025-09-23 23:46:29 INFO tclean::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-23 23:46:29 INFO tclean::::casa+ File "/wheeldirectory/casa-6.7.2-42-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/synthesisimager.py", line 130, in selectdata 2025-09-23 23:46:29 INFO tclean::::casa+ return _synthesisimager.synthesisimager_selectdata(self, *args, **kwargs) 2025-09-23 23:46:29 INFO tclean::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-23 23:46:29 INFO tclean::::casa+ RuntimeError: Error in selectData() : Spw Expression: No match found for 33, 2025-09-23 23:46:29 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:46:29.209787 End time: 2025-09-23 23:46:29.223128 2025-09-23 23:46:29 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:46:29 INFO tclean::::casa ########################################## .2025-09-23 23:46:29 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:46:29 INFO tclean::::casa Running initial major cycle to create first residual image. 2025-09-23 23:46:29 INFO tclean::::casa ########################################## 2025-09-23 23:46:29 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:46:29 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=1, start='1.0GHz', width='0.2GHz', outframe='LSRK', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-1e-05, normtype='flatnoise', deconvolver='hogbom', scales=[0, 3, 10], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[''], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=3.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:46:29 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:46:29 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-23 23:46:29 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:46:30 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:46:30 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:46:30 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2849) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2025-09-23 23:46:30 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' *** Requested center of SPW (9e+08 Hz) is smaller than minimum possible value by 7.4989e+07 Hz 2025-09-23 23:46:30 INFO MSTransformRegridder::calcChanFreqs+ *** Reset to minimum possible value 9.74989e+08 Hz Channels equidistant in freq 2025-09-23 23:46:30 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.07499e+09 Hz 2025-09-23 23:46:30 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2e+08 Hz 2025-09-23 23:46:30 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 1 2025-09-23 23:46:30 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 2e+08 Hz 2025-09-23 23:46:30 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.17499e+09 Hz 2025-09-23 23:46:30 INFO SynthesisImagerVi2::defineImage Impars: start 1.0GHz 2025-09-23 23:46:30 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.07499e+09] at [0] with increment [2e+08] 2025-09-23 23:46:30 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-23 23:46:30 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.98 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:46:30 INFO tclean::::casa CFCache already exists 2025-09-23 23:46:30 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:46:30 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:46:30 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.98 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:46:30 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-23 23:46:30 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:46:30 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:46:30 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:46:32 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:46:32 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.000881427 2025-09-23 23:46:32 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.007174 2025-09-23 23:46:32 INFO SIImageStore::printBeamSet Beam : 69.5642 arcsec, 65.3615 arcsec, -87.7311 deg 2025-09-23 23:46:32 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:46:32 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.98 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:46:32 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-23 23:46:32 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:46:32 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:46:32 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:46:34 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.psf', 'tst.sumwt', 'tst.pb'] 2025-09-23 23:46:34 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:46:29.440556 End time: 2025-09-23 23:46:34.045227 2025-09-23 23:46:34 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:46:34 INFO tclean::::casa ########################################## 2025-09-23 23:46:34 INFO deconvolve::::casa ########################################## 2025-09-23 23:46:34 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2025-09-23 23:46:34 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[0, 3, 10], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=True, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2025-09-23 23:46:34 INFO deconvolve::::casa Verifying Input Parameters 2025-09-23 23:46:34 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:46:34 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.39916 2025-09-23 23:46:34 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:46:34 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-23 23:46:34 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-23 23:46:34 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.39916, over full image : 1.39916 2025-09-23 23:46:34 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:46:34 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.psf', 'tst.mask', 'tst.sumwt', 'tst.pb'] 2025-09-23 23:46:34 INFO deconvolve::::casa Task deconvolve complete. Start time: 2025-09-23 23:46:34.059460 End time: 2025-09-23 23:46:34.208498 2025-09-23 23:46:34 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2025-09-23 23:46:34 INFO deconvolve::::casa ########################################## 2025-09-23 23:46:34 INFO imstat::::casa ########################################## 2025-09-23 23:46:34 INFO imstat::::casa ##### Begin Task: imstat ##### 2025-09-23 23:46:34 INFO imstat::::casa imstat( imagename='tst.residual', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='"tst.mask"', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 ) 2025-09-23 23:46:34 INFO imstat::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2025-09-23 23:46:34 INFO imstat::CasacRegionManager::fromBCS Using all spectral channels. 2025-09-23 23:46:34 INFO imstat::CasacRegionManager::fromBCS Using polarizations ALL 2025-09-23 23:46:34 INFO imstat::image::statistics Determining stats for image tst.residual 2025-09-23 23:46:34 INFO imstat::ImageRegion::fromRecord Selected bounding box : 2025-09-23 23:46:34 INFO imstat::ImageRegion::fromRecord+ [0, 0, 0, 0] to [99, 99, 0, 0] (20:00:03.633, +40.37.21.166, I, 1.07499e+09Hz to 19:58:53.955, +40.50.33.179, I, 1.07499e+09Hz) 2025-09-23 23:46:34 INFO imstat::ImageStatsCalculator::_logStartup Statistics calculated using Classic algorithm 2025-09-23 23:46:34 INFO imstat::ImageStatsCalculator::_logStartup Regions --- 2025-09-23 23:46:34 INFO imstat::ImageStatsCalculator::_logStartup -- bottom-left corner (pixel) [blc]: [0, 0, 0, 0] 2025-09-23 23:46:34 INFO imstat::ImageStatsCalculator::_logStartup -- top-right corner (pixel) [trc]: [99, 99, 0, 0] 2025-09-23 23:46:34 INFO imstat::ImageStatsCalculator::_logStartup -- bottom-left corner (world) [blcf]: 20:00:03.633, +40.37.21.166, I, 1.07499e+09Hz 2025-09-23 23:46:34 INFO imstat::ImageStatsCalculator::_logStartup -- top-right corner (world) [trcf]: 19:58:53.955, +40.50.33.179, I, 1.07499e+09Hz 2025-09-23 23:46:34 INFO imstat::ImageStatsCalculator::statistics NO UNMASKED POINTS FOUND, NO STATISTICS WERE COMPUTED 2025-09-23 23:46:34 INFO imstat::::casa Task imstat complete. Start time: 2025-09-23 23:46:34.235913 End time: 2025-09-23 23:46:34.259181 2025-09-23 23:46:34 INFO imstat::::casa ##### End Task: imstat ##### 2025-09-23 23:46:34 INFO imstat::::casa ########################################## 2025-09-23 23:46:34 INFO imstat::::casa ########################################## 2025-09-23 23:46:34 INFO imstat::::casa ##### Begin Task: imstat ##### 2025-09-23 23:46:34 INFO imstat::::casa imstat( imagename='tst.mask', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 ) 2025-09-23 23:46:34 INFO imstat::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2025-09-23 23:46:34 INFO imstat::CasacRegionManager::fromBCS Using all spectral channels. 2025-09-23 23:46:34 INFO imstat::CasacRegionManager::fromBCS Using polarizations ALL 2025-09-23 23:46:34 INFO imstat::image::statistics Determining stats for image tst.mask 2025-09-23 23:46:34 INFO imstat::ImageRegion::fromRecord Selected bounding box : 2025-09-23 23:46:34 INFO imstat::ImageRegion::fromRecord+ [0, 0, 0, 0] to [99, 99, 0, 0] (20:00:03.633, +40.37.21.166, I, 1.07499e+09Hz to 19:58:53.955, +40.50.33.179, I, 1.07499e+09Hz) 2025-09-23 23:46:34 INFO imstat::ImageStatsCalculator::_logStartup Statistics calculated using Classic algorithm 2025-09-23 23:46:34 INFO imstat::ImageStatsCalculator::_logStartup Regions --- 2025-09-23 23:46:34 INFO imstat::ImageStatsCalculator::_logStartup -- bottom-left corner (pixel) [blc]: [0, 0, 0, 0] 2025-09-23 23:46:34 INFO imstat::ImageStatsCalculator::_logStartup -- top-right corner (pixel) [trc]: [99, 99, 0, 0] 2025-09-23 23:46:34 INFO imstat::ImageStatsCalculator::_logStartup -- bottom-left corner (world) [blcf]: 20:00:03.633, +40.37.21.166, I, 1.07499e+09Hz 2025-09-23 23:46:34 INFO imstat::ImageStatsCalculator::_logStartup -- top-right corner (world) [trcf]: 19:58:53.955, +40.50.33.179, I, 1.07499e+09Hz 2025-09-23 23:46:34 INFO imstat:::: Values --- 2025-09-23 23:46:34 INFO imstat:::: -- number of points [npts]: 10000 2025-09-23 23:46:34 INFO imstat:::: -- maximum value [max]: 0 2025-09-23 23:46:34 INFO imstat:::: -- minimum value [min]: 0 2025-09-23 23:46:34 INFO imstat:::: -- position of max value (pixel) [maxpos]: [0, 0, 0, 0] 2025-09-23 23:46:34 INFO imstat:::: -- position of min value (pixel) [minpos]: [0, 0, 0, 0] 2025-09-23 23:46:34 INFO imstat:::: -- position of max value (world) [maxposf]: 20:00:03.633, +40.37.21.166, I, 1.07499e+09Hz 2025-09-23 23:46:34 INFO imstat:::: -- position of min value (world) [minposf]: 20:00:03.633, +40.37.21.166, I, 1.07499e+09Hz 2025-09-23 23:46:34 INFO imstat:::: -- Sum of pixel values [sum]: 0 2025-09-23 23:46:34 INFO imstat:::: -- Sum of squared pixel values [sumsq]: 0 2025-09-23 23:46:34 INFO imstat:::: Statistics --- 2025-09-23 23:46:34 INFO imstat:::: -- Mean of the pixel values [mean]: 0 2025-09-23 23:46:34 INFO imstat:::: -- Variance of the pixel values : 0 2025-09-23 23:46:34 INFO imstat:::: -- Standard deviation of the Mean [sigma]: 0 2025-09-23 23:46:34 INFO imstat:::: -- Root mean square [rms]: 0 2025-09-23 23:46:34 INFO imstat:::: -- Median of the pixel values [median]: 0 2025-09-23 23:46:34 INFO imstat:::: -- Median of the deviations [medabsdevmed]: 0 2025-09-23 23:46:34 INFO imstat:::: -- IQR [quartile]: 0 2025-09-23 23:46:34 INFO imstat:::: -- First quartile [q1]: 0 2025-09-23 23:46:34 INFO imstat:::: -- Third quartile [q3]: 0 2025-09-23 23:46:34 INFO imstat::ImageStatsCalculator::statistics Sum column unit = 2025-09-23 23:46:34 INFO imstat::ImageStatsCalculator::statistics+ Mean column unit = 2025-09-23 23:46:34 INFO imstat::ImageStatsCalculator::statistics+ Std_dev column unit = 2025-09-23 23:46:34 INFO imstat::ImageStatsCalculator::statistics+ Minimum column unit = 2025-09-23 23:46:34 INFO imstat::ImageStatsCalculator::statistics+ Maximum column unit = 2025-09-23 23:46:34 INFO imstat::ImageStatsCalculator::statistics Npts Sum Mean Rms Std_dev Minimum Maximum 2025-09-23 23:46:34 INFO imstat::ImageStatsCalculator::statistics 1.000000e+04 0.000000e+00 0.000000e+00 0.000000e+00 0.000000e+00 0.000000e+00 0.000000e+00 2025-09-23 23:46:34 INFO imstat::::casa Task imstat complete. Start time: 2025-09-23 23:46:34.261150 End time: 2025-09-23 23:46:34.276926 2025-09-23 23:46:34 INFO imstat::::casa ##### End Task: imstat ##### 2025-09-23 23:46:34 INFO imstat::::casa ########################################## 2025-09-23 23:46:34 INFO imstat::::casa ########################################## 2025-09-23 23:46:34 INFO imstat::::casa ##### Begin Task: imstat ##### 2025-09-23 23:46:34 INFO imstat::::casa imstat( imagename='tst.residual', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='"tst.mask"', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 ) 2025-09-23 23:46:34 INFO imstat::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2025-09-23 23:46:34 INFO imstat::CasacRegionManager::fromBCS Using all spectral channels. 2025-09-23 23:46:34 INFO imstat::CasacRegionManager::fromBCS Using polarizations ALL 2025-09-23 23:46:34 INFO imstat::image::statistics Determining stats for image tst.residual 2025-09-23 23:46:34 INFO imstat::ImageRegion::fromRecord Selected bounding box : 2025-09-23 23:46:34 INFO imstat::ImageRegion::fromRecord+ [0, 0, 0, 0] to [99, 99, 0, 0] (20:00:03.633, +40.37.21.166, I, 1.07499e+09Hz to 19:58:53.955, +40.50.33.179, I, 1.07499e+09Hz) 2025-09-23 23:46:34 INFO imstat::ImageStatsCalculator::_logStartup Statistics calculated using Classic algorithm 2025-09-23 23:46:34 INFO imstat::ImageStatsCalculator::_logStartup Regions --- 2025-09-23 23:46:34 INFO imstat::ImageStatsCalculator::_logStartup -- bottom-left corner (pixel) [blc]: [0, 0, 0, 0] 2025-09-23 23:46:34 INFO imstat::ImageStatsCalculator::_logStartup -- top-right corner (pixel) [trc]: [99, 99, 0, 0] 2025-09-23 23:46:34 INFO imstat::ImageStatsCalculator::_logStartup -- bottom-left corner (world) [blcf]: 20:00:03.633, +40.37.21.166, I, 1.07499e+09Hz 2025-09-23 23:46:34 INFO imstat::ImageStatsCalculator::_logStartup -- top-right corner (world) [trcf]: 19:58:53.955, +40.50.33.179, I, 1.07499e+09Hz 2025-09-23 23:46:34 INFO imstat::ImageStatsCalculator::statistics NO UNMASKED POINTS FOUND, NO STATISTICS WERE COMPUTED 2025-09-23 23:46:34 INFO imstat::::casa Task imstat complete. Start time: 2025-09-23 23:46:34.279694 End time: 2025-09-23 23:46:34.299719 2025-09-23 23:46:34 INFO imstat::::casa ##### End Task: imstat ##### 2025-09-23 23:46:34 INFO imstat::::casa ########################################## 2025-09-23 23:46:34 INFO imstat::::casa ########################################## 2025-09-23 23:46:34 INFO imstat::::casa ##### Begin Task: imstat ##### 2025-09-23 23:46:34 INFO imstat::::casa imstat( imagename='tst.mask', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 ) 2025-09-23 23:46:34 INFO imstat::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2025-09-23 23:46:34 INFO imstat::CasacRegionManager::fromBCS Using all spectral channels. 2025-09-23 23:46:34 INFO imstat::CasacRegionManager::fromBCS Using polarizations ALL 2025-09-23 23:46:34 INFO imstat::image::statistics Determining stats for image tst.mask 2025-09-23 23:46:34 INFO imstat::ImageRegion::fromRecord Selected bounding box : 2025-09-23 23:46:34 INFO imstat::ImageRegion::fromRecord+ [0, 0, 0, 0] to [99, 99, 0, 0] (20:00:03.633, +40.37.21.166, I, 1.07499e+09Hz to 19:58:53.955, +40.50.33.179, I, 1.07499e+09Hz) 2025-09-23 23:46:34 INFO imstat::ImageStatsCalculator::_logStartup Statistics calculated using Classic algorithm 2025-09-23 23:46:34 INFO imstat::ImageStatsCalculator::_logStartup Regions --- 2025-09-23 23:46:34 INFO imstat::ImageStatsCalculator::_logStartup -- bottom-left corner (pixel) [blc]: [0, 0, 0, 0] 2025-09-23 23:46:34 INFO imstat::ImageStatsCalculator::_logStartup -- top-right corner (pixel) [trc]: [99, 99, 0, 0] 2025-09-23 23:46:34 INFO imstat::ImageStatsCalculator::_logStartup -- bottom-left corner (world) [blcf]: 20:00:03.633, +40.37.21.166, I, 1.07499e+09Hz 2025-09-23 23:46:34 INFO imstat::ImageStatsCalculator::_logStartup -- top-right corner (world) [trcf]: 19:58:53.955, +40.50.33.179, I, 1.07499e+09Hz 2025-09-23 23:46:34 INFO imstat:::: Values --- 2025-09-23 23:46:34 INFO imstat:::: -- number of points [npts]: 10000 2025-09-23 23:46:34 INFO imstat:::: -- maximum value [max]: 0 2025-09-23 23:46:34 INFO imstat:::: -- minimum value [min]: 0 2025-09-23 23:46:34 INFO imstat:::: -- position of max value (pixel) [maxpos]: [0, 0, 0, 0] 2025-09-23 23:46:34 INFO imstat:::: -- position of min value (pixel) [minpos]: [0, 0, 0, 0] 2025-09-23 23:46:34 INFO imstat:::: -- position of max value (world) [maxposf]: 20:00:03.633, +40.37.21.166, I, 1.07499e+09Hz 2025-09-23 23:46:34 INFO imstat:::: -- position of min value (world) [minposf]: 20:00:03.633, +40.37.21.166, I, 1.07499e+09Hz 2025-09-23 23:46:34 INFO imstat:::: -- Sum of pixel values [sum]: 0 2025-09-23 23:46:34 INFO imstat:::: -- Sum of squared pixel values [sumsq]: 0 2025-09-23 23:46:34 INFO imstat:::: Statistics --- 2025-09-23 23:46:34 INFO imstat:::: -- Mean of the pixel values [mean]: 0 2025-09-23 23:46:34 INFO imstat:::: -- Variance of the pixel values : 0 2025-09-23 23:46:34 INFO imstat:::: -- Standard deviation of the Mean [sigma]: 0 2025-09-23 23:46:34 INFO imstat:::: -- Root mean square [rms]: 0 2025-09-23 23:46:34 INFO imstat:::: -- Median of the pixel values [median]: 0 2025-09-23 23:46:34 INFO imstat:::: -- Median of the deviations [medabsdevmed]: 0 2025-09-23 23:46:34 INFO imstat:::: -- IQR [quartile]: 0 2025-09-23 23:46:34 INFO imstat:::: -- First quartile [q1]: 0 2025-09-23 23:46:34 INFO imstat:::: -- Third quartile [q3]: 0 2025-09-23 23:46:34 INFO imstat::ImageStatsCalculator::statistics Sum column unit = 2025-09-23 23:46:34 INFO imstat::ImageStatsCalculator::statistics+ Mean column unit = 2025-09-23 23:46:34 INFO imstat::ImageStatsCalculator::statistics+ Std_dev column unit = 2025-09-23 23:46:34 INFO imstat::ImageStatsCalculator::statistics+ Minimum column unit = 2025-09-23 23:46:34 INFO imstat::ImageStatsCalculator::statistics+ Maximum column unit = 2025-09-23 23:46:34 INFO imstat::ImageStatsCalculator::statistics Npts Sum Mean Rms Std_dev Minimum Maximum 2025-09-23 23:46:34 INFO imstat::ImageStatsCalculator::statistics 1.000000e+04 0.000000e+00 0.000000e+00 0.000000e+00 0.000000e+00 0.000000e+00 0.000000e+00 2025-09-23 23:46:34 INFO imstat::::casa Task imstat complete. Start time: 2025-09-23 23:46:34.301314 End time: 2025-09-23 23:46:34.315267 2025-09-23 23:46:34 INFO imstat::::casa ##### End Task: imstat ##### 2025-09-23 23:46:34 INFO imstat::::casa ########################################## Running initial major cycle to create first residual image. .2025-09-23 23:46:35 INFO tclean::::casa ########################################## 2025-09-23 23:46:35 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:46:35 INFO tclean::::casa tclean( vis='refim_sim_hetarray_alma.ms', selectdata=True, field='0', spw='0:0~2', timerange='', uvrange='', antenna='A*&', scan='', observation='', intent='', datacolumn='data', imagename='tst.12m.single', imsize=1024, cell='0.4arcsec', phasecenter='J2000 +19h59m28.5s -40d44m21.5s', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=3, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.05, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=100, gain=0.1, threshold=0.0, nsigma=3.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:46:35 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:46:35 INFO SynthesisImagerVi2::selectData MS : refim_sim_hetarray_alma.ms | Selecting on fields : 0 | Selecting on spw :0:0~2 | Selecting on antenna names : A*& | [Opened in readonly mode] 2025-09-23 23:46:35 INFO SynthesisImagerVi2::selectData NRows selected : 252 2025-09-23 23:46:35 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.12m.single] : 2025-09-23 23:46:35 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.12m.single] : 2025-09-23 23:46:35 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377339, -0.657042, -0.652618]' Channels equidistant in freq 2025-09-23 23:46:35 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 9.20068e+10 Hz 2025-09-23 23:46:35 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.00015e+09 Hz 2025-09-23 23:46:35 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-23 23:46:35 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 6.00044e+09 Hz 2025-09-23 23:46:35 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 8.90066e+10 Hz, upper edge = 9.5007e+10 Hz 2025-09-23 23:46:35 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:46:35 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [9.00066e+10] at [0] with increment [2.00015e+09] 2025-09-23 23:46:35 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst.12m.single] with ftmachine : mosaicft 2025-09-23 23:46:35 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-23 23:46:35 INFO VPSkyJones::VPSkyJones PB used ALMA 2025-09-23 23:46:35 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 10.98 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:46:35 INFO tclean::::casa CFCache already exists 2025-09-23 23:46:35 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:46:35 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.12m.single] : hogbom 2025-09-23 23:46:35 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:46:35 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 10.98 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:46:35 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_alma.ms | Selecting on fields : 0 | Selecting on spw :0:0~2 | Selecting on antenna names : A*& | [Opened in readonly mode] 2025-09-23 23:46:35 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 252 2025-09-23 23:46:36 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-23 23:46:36 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA 2025-09-23 23:46:36 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:46:36 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:46:36 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0 2025-09-23 23:46:36 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8 2025-09-23 23:46:37 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2025-09-23 23:46:39 INFO task_tclean::SIImageStore::calcSensitivity [tst.12m.single] Theoretical sensitivity (Jy/bm):c0:0.0445435 c1:0.0445435 c2:0.0445435 2025-09-23 23:46:39 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.040304 2025-09-23 23:46:39 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:46:39 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-23 23:46:39 INFO task_tclean::SIImageStore::printBeamSet + 0 9.00e+10 -22 I 2.9400 arcsec x 2.6321 arcsec pa=-69.7747 deg 2025-09-23 23:46:39 INFO task_tclean::SIImageStore::printBeamSet + 1 9.20e+10 -6685 I 2.8859 arcsec x 2.5755 arcsec pa=-70.0043 deg 2025-09-23 23:46:39 INFO task_tclean::SIImageStore::printBeamSet + 2 9.40e+10 -13347 I 2.8256 arcsec x 2.5197 arcsec pa=-70.2413 deg 2025-09-23 23:46:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:46:39 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:46:39 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_alma.ms | Selecting on fields : 0 | Selecting on spw :0:0~2 | Selecting on antenna names : A*& | [Opened in readonly mode] 2025-09-23 23:46:39 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 252 2025-09-23 23:46:39 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-23 23:46:39 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA 2025-09-23 23:46:39 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:46:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:46:40 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0 2025-09-23 23:46:40 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8 2025-09-23 23:46:41 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2025-09-23 23:46:43 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.08s ( user 0.13s, system 0.01s) 2025-09-23 23:46:43 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.105773 2025-09-23 23:46:43 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.775396 2025-09-23 23:46:43 INFO SynthesisDeconvolver::setupMask [tst.12m.single] Initializing new mask to 1.0 for the full image 2025-09-23 23:46:43 INFO SynthesisDeconvolver::setupMask [tst.12m.single] Number of pixels in the clean mask : 3.14573e+06 out of a total of 3.14573e+06 pixels. [ 100 % ] 2025-09-23 23:46:43 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.105773 2025-09-23 23:46:43 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.775396, over full image : 0.775396 2025-09-23 23:46:43 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 100, 'cyclethreshold': 0.21440400183200836, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False} 2025-09-23 23:46:43 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:46:43 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.12m.single] : hogbom 2025-09-23 23:46:44 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.05s ( user 0.12s, system 0s) 2025-09-23 23:46:44 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.105773 2025-09-23 23:46:44 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.775396, over full image : 0.775396 2025-09-23 23:46:44 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-23 23:46:44 INFO SDAlgorithmBase::deconvolve [tst.12m.single] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.214404, CycleNiter=100, Gain=0.1 2025-09-23 23:46:44 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.214404, nsigma threshold=0.105773 ) 2025-09-23 23:46:44 INFO SDAlgorithmBase::deconvolve [tst.12m.single:C0] iters=0->13 [13], model=0->0.578301, peakres=0.775396->0.197095, Reached cyclethreshold. 2025-09-23 23:46:44 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.214404, nsigma threshold=0.104188 ) 2025-09-23 23:46:44 INFO SDAlgorithmBase::deconvolve [tst.12m.single:C1] iters=13->26 [13], model=0->0.571886, peakres=0.766795->0.194909, Reached cyclethreshold. 2025-09-23 23:46:44 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.214404, nsigma threshold=0.102501 ) 2025-09-23 23:46:44 INFO SDAlgorithmBase::deconvolve [tst.12m.single:C2] iters=26->38 [12], model=0->0.543757, peakres=0.757775->0.214018, Reached cyclethreshold. 2025-09-23 23:46:44 INFO SDAlgorithmBase::deconvolve [tst.12m.single] Total model flux (over all planes) : 1.69394 Peak Residual (over all planes) : 0.214018 in C2:P0 2025-09-23 23:46:44 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 38 iterations. 2025-09-23 23:46:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:46:44 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:46:44 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_alma.ms | Selecting on fields : 0 | Selecting on spw :0:0~2 | Selecting on antenna names : A*& | [Opened in readonly mode] 2025-09-23 23:46:44 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 252 2025-09-23 23:46:44 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-23 23:46:44 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA 2025-09-23 23:46:44 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:46:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:46:44 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0 2025-09-23 23:46:44 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8 2025-09-23 23:46:45 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2025-09-23 23:46:48 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.08s ( user 0.13s, system 0.01s) 2025-09-23 23:46:48 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0299319 2025-09-23 23:46:48 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.220895, over full image : 0.220895 2025-09-23 23:46:48 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 62, 'cyclethreshold': 0.06107939034700394, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False} 2025-09-23 23:46:48 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:46:48 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.12m.single] : hogbom 2025-09-23 23:46:48 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.05s ( user 0.11s, system 0s) 2025-09-23 23:46:48 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0299319 2025-09-23 23:46:48 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.220895, over full image : 0.220895 2025-09-23 23:46:48 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-23 23:46:48 INFO SDAlgorithmBase::deconvolve [tst.12m.single] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.0610794, CycleNiter=62, Gain=0.1 2025-09-23 23:46:48 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0610794, nsigma threshold=0.0278657 ) 2025-09-23 23:46:48 INFO SDAlgorithmBase::deconvolve [tst.12m.single:C0] iters=0->12 [12], model=0.578301->0.724516, peakres=0.203764->0.057549, Reached cyclethreshold. 2025-09-23 23:46:48 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0610794, nsigma threshold=0.0274676 ) 2025-09-23 23:46:49 INFO SDAlgorithmBase::deconvolve [tst.12m.single:C1] iters=12->24 [12], model=0.571886->0.716349, peakres=0.201323->0.0568595, Reached cyclethreshold. 2025-09-23 23:46:49 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0610794, nsigma threshold=0.0299319 ) 2025-09-23 23:46:49 INFO SDAlgorithmBase::deconvolve [tst.12m.single:C2] iters=24->37 [13], model=0.543757->0.708504, peakres=0.220895->0.0561485, Reached cyclethreshold. 2025-09-23 23:46:49 INFO SDAlgorithmBase::deconvolve [tst.12m.single] Total model flux (over all planes) : 2.14937 Peak Residual (over all planes) : 0.057549 in C0:P0 2025-09-23 23:46:49 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 75 iterations. 2025-09-23 23:46:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-23 23:46:49 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:46:49 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_alma.ms | Selecting on fields : 0 | Selecting on spw :0:0~2 | Selecting on antenna names : A*& | [Opened in readonly mode] 2025-09-23 23:46:49 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 252 2025-09-23 23:46:49 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-23 23:46:49 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA 2025-09-23 23:46:49 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:46:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-23 23:46:49 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0 2025-09-23 23:46:49 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8 2025-09-23 23:46:50 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2025-09-23 23:46:53 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.07s ( user 0.13s, system 0.01s) 2025-09-23 23:46:53 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00815841 2025-09-23 23:46:53 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0592352, over full image : 0.0592352 2025-09-23 23:46:53 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 25, 'cyclethreshold': 0.01637907326221466, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False} 2025-09-23 23:46:53 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:46:53 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.12m.single] : hogbom 2025-09-23 23:46:53 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.05s ( user 0.11s, system 0s) 2025-09-23 23:46:53 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00815841 2025-09-23 23:46:53 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0592352, over full image : 0.0592352 2025-09-23 23:46:53 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-23 23:46:53 INFO SDAlgorithmBase::deconvolve [tst.12m.single] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.0163791, CycleNiter=25, Gain=0.1 2025-09-23 23:46:53 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0163791, nsigma threshold=0.00815841 ) 2025-09-23 23:46:53 INFO SDAlgorithmBase::deconvolve [tst.12m.single:C0] iters=0->13 [13], model=0.724516->0.768694, peakres=0.0592352->0.0150568, Reached cyclethreshold. 2025-09-23 23:46:53 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0163791, nsigma threshold=0.00814205 ) 2025-09-23 23:46:53 INFO SDAlgorithmBase::deconvolve [tst.12m.single:C1] iters=13->26 [13], model=0.716349->0.759964, peakres=0.0584797->0.0148647, Reached cyclethreshold. 2025-09-23 23:46:53 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0163791, nsigma threshold=0.00800733 ) 2025-09-23 23:46:53 INFO SDAlgorithmBase::deconvolve [tst.12m.single:C2] iters=26->39 [13], model=0.708504->0.751934, peakres=0.0582319->0.0148018, Reached cyclethreshold. 2025-09-23 23:46:53 INFO SDAlgorithmBase::deconvolve [tst.12m.single] Total model flux (over all planes) : 2.28059 Peak Residual (over all planes) : 0.0150568 in C0:P0 2025-09-23 23:46:54 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 114 iterations. 2025-09-23 23:46:54 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 ------------------------------------- 2025-09-23 23:46:54 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:46:54 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_alma.ms | Selecting on fields : 0 | Selecting on spw :0:0~2 | Selecting on antenna names : A*& | [Opened in readonly mode] 2025-09-23 23:46:54 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 252 2025-09-23 23:46:54 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-23 23:46:54 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA 2025-09-23 23:46:54 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:46:54 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 ------------------------------------- 2025-09-23 23:46:54 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0 2025-09-23 23:46:54 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8 2025-09-23 23:46:55 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2025-09-23 23:46:58 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.08s ( user 0.12s, system 0.01s) 2025-09-23 23:46:58 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0025137 2025-09-23 23:46:58 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0155663, over full image : 0.0155663 2025-09-23 23:46:58 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:46:58 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:46:58 INFO SDAlgorithmBase::restore [tst.12m.single] : Restoring model image. 2025-09-23 23:46:58 INFO SIImageStore::restore Beam for chan : 0 : 2.94 arcsec, 2.63215 arcsec, -69.7747 deg 2025-09-23 23:46:58 INFO SIImageStore::restore Beam for chan : 1 : 2.88586 arcsec, 2.57548 arcsec, -70.0043 deg 2025-09-23 23:46:58 INFO SIImageStore::restore Beam for chan : 2 : 2.82564 arcsec, 2.51966 arcsec, -70.2413 deg 2025-09-23 23:46:58 INFO tclean::::casa Searching for images with prefix 'tst.12m.single'... Found these, writing history into them: ['tst.12m.single.residual', 'tst.12m.single.image', 'tst.12m.single.mask', 'tst.12m.single.sumwt', 'tst.12m.single.weight', 'tst.12m.single.model', 'tst.12m.single.pb', 'tst.12m.single.psf'] 2025-09-23 23:46:58 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:46:35.027257 End time: 2025-09-23 23:46:58.243381 2025-09-23 23:46:58 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:46:58 INFO tclean::::casa ########################################## 2025-09-23 23:46:58 INFO name:: No table opened. 2025-09-23 23:46:58 INFO showcache:: The Table Cache is empty. 2025-09-23 23:46:58 INFO tclean::::casa ########################################## 2025-09-23 23:46:58 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:46:58 INFO tclean::::casa tclean( vis='refim_sim_hetarray_alma.ms', selectdata=True, field='0', spw='0:0~2', timerange='', uvrange='', antenna='J*,N*&', scan='', observation='', intent='', datacolumn='data', imagename='tst.7m.single', imsize=1024, cell='0.4arcsec', phasecenter='J2000 +19h59m28.5s -40d44m21.5s', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=3, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.05, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=100, gain=0.1, threshold=0.0, nsigma=3.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:46:58 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:46:58 INFO SynthesisImagerVi2::selectData MS : refim_sim_hetarray_alma.ms | Selecting on fields : 0 | Selecting on spw :0:0~2 | Selecting on antenna names : J*,N*& | [Opened in readonly mode] 2025-09-23 23:46:58 INFO SynthesisImagerVi2::selectData NRows selected : 54 2025-09-23 23:46:58 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.7m.single] : 2025-09-23 23:46:58 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.7m.single] : 2025-09-23 23:46:58 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377339, -0.657042, -0.652618]' Channels equidistant in freq 2025-09-23 23:46:58 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 9.20068e+10 Hz 2025-09-23 23:46:58 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.00015e+09 Hz 2025-09-23 23:46:58 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-23 23:46:58 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 6.00044e+09 Hz 2025-09-23 23:46:58 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 8.90066e+10 Hz, upper edge = 9.5007e+10 Hz 2025-09-23 23:46:58 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:46:58 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [9.00066e+10] at [0] with increment [2.00015e+09] 2025-09-23 23:46:58 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst.7m.single] with ftmachine : mosaicft 2025-09-23 23:46:58 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-23 23:46:58 INFO VPSkyJones::VPSkyJones PB used ALMA 2025-09-23 23:46:58 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:46:58 INFO tclean::::casa CFCache already exists 2025-09-23 23:46:58 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:46:58 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.7m.single] : hogbom 2025-09-23 23:46:58 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:46:58 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:46:59 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_alma.ms | Selecting on fields : 0 | Selecting on spw :0:0~2 | Selecting on antenna names : J*,N*& | [Opened in readonly mode] 2025-09-23 23:46:59 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 54 2025-09-23 23:46:59 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-23 23:46:59 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA 2025-09-23 23:46:59 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:46:59 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:46:59 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0 2025-09-23 23:46:59 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8 2025-09-23 23:47:00 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2025-09-23 23:47:02 INFO task_tclean::SIImageStore::calcSensitivity [tst.7m.single] Theoretical sensitivity (Jy/bm):c0:0.282784 c1:0.282784 c2:0.282784 2025-09-23 23:47:02 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.07278 2025-09-23 23:47:02 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:47:02 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-23 23:47:02 INFO task_tclean::SIImageStore::printBeamSet + 0 9.00e+10 -22 I 14.6240 arcsec x 10.4687 arcsec pa= 88.6034 deg 2025-09-23 23:47:02 INFO task_tclean::SIImageStore::printBeamSet + 1 9.20e+10 -6685 I 14.3167 arcsec x 10.2536 arcsec pa= 88.4678 deg 2025-09-23 23:47:02 INFO task_tclean::SIImageStore::printBeamSet + 2 9.40e+10 -13347 I 14.0191 arcsec x 10.0346 arcsec pa= 88.6751 deg 2025-09-23 23:47:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:47:03 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:47:03 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_alma.ms | Selecting on fields : 0 | Selecting on spw :0:0~2 | Selecting on antenna names : J*,N*& | [Opened in readonly mode] 2025-09-23 23:47:03 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 54 2025-09-23 23:47:03 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-23 23:47:03 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA 2025-09-23 23:47:03 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:47:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:47:03 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0 2025-09-23 23:47:03 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8 2025-09-23 23:47:04 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2025-09-23 23:47:06 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.08s ( user 0.16s, system 0.02s) 2025-09-23 23:47:06 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.353987 2025-09-23 23:47:06 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.9241 2025-09-23 23:47:06 INFO SynthesisDeconvolver::setupMask [tst.7m.single] Initializing new mask to 1.0 for the full image 2025-09-23 23:47:06 INFO SynthesisDeconvolver::setupMask [tst.7m.single] Number of pixels in the clean mask : 3.14573e+06 out of a total of 3.14573e+06 pixels. [ 100 % ] 2025-09-23 23:47:06 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.353987 2025-09-23 23:47:06 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.9241, over full image : 0.9241 2025-09-23 23:47:06 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 100, 'cyclethreshold': 0.3265753984451294, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False} 2025-09-23 23:47:06 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:47:06 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.7m.single] : hogbom 2025-09-23 23:47:07 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.07s ( user 0.14s, system 0.01s) 2025-09-23 23:47:07 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.353987 2025-09-23 23:47:07 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.9241, over full image : 0.9241 2025-09-23 23:47:07 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-23 23:47:07 INFO SDAlgorithmBase::deconvolve [tst.7m.single] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.326575, CycleNiter=100, Gain=0.1 2025-09-23 23:47:07 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=0.326575, nsigma threshold=0.353987 ) 2025-09-23 23:47:07 INFO SDAlgorithmBase::deconvolve [tst.7m.single:C0] iters=0->10 [10], model=0->0.601922, peakres=0.9241->0.322368, Reached n-sigma threshold. 2025-09-23 23:47:07 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=0.326575, nsigma threshold=0.350578 ) 2025-09-23 23:47:07 INFO SDAlgorithmBase::deconvolve [tst.7m.single:C1] iters=10->20 [10], model=0->0.598842, peakres=0.919355->0.320683, Reached n-sigma threshold. 2025-09-23 23:47:07 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=0.326575, nsigma threshold=0.352601 ) 2025-09-23 23:47:07 INFO SDAlgorithmBase::deconvolve [tst.7m.single:C2] iters=20->30 [10], model=0->0.599226, peakres=0.919966->0.320911, Reached n-sigma threshold. 2025-09-23 23:47:07 INFO SDAlgorithmBase::deconvolve [tst.7m.single] Total model flux (over all planes) : 1.79999 Peak Residual (over all planes) : 0.322368 in C0:P0 2025-09-23 23:47:07 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2025-09-23 23:47:07 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:47:07 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:47:07 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_alma.ms | Selecting on fields : 0 | Selecting on spw :0:0~2 | Selecting on antenna names : J*,N*& | [Opened in readonly mode] 2025-09-23 23:47:07 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 54 2025-09-23 23:47:07 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-23 23:47:07 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA 2025-09-23 23:47:07 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:47:07 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:47:07 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0 2025-09-23 23:47:07 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8 2025-09-23 23:47:09 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2025-09-23 23:47:12 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.08s ( user 0.15s, system 0.01s) 2025-09-23 23:47:12 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.126657 2025-09-23 23:47:12 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.330326, over full image : 0.330326 2025-09-23 23:47:12 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 70, 'cyclethreshold': 0.11673662066459656, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False} 2025-09-23 23:47:12 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:47:12 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.7m.single] : hogbom 2025-09-23 23:47:12 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.06s ( user 0.15s, system 0s) 2025-09-23 23:47:12 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.126657 2025-09-23 23:47:12 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.330326, over full image : 0.330326 2025-09-23 23:47:12 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-23 23:47:12 INFO SDAlgorithmBase::deconvolve [tst.7m.single] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.116737, CycleNiter=70, Gain=0.1 2025-09-23 23:47:12 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=0.116737, nsigma threshold=0.126657 ) 2025-09-23 23:47:12 INFO SDAlgorithmBase::deconvolve [tst.7m.single:C0] iters=0->10 [10], model=0.601922->0.817071, peakres=0.330326->0.115178, Reached n-sigma threshold. 2025-09-23 23:47:12 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=0.116737, nsigma threshold=0.125228 ) 2025-09-23 23:47:12 INFO SDAlgorithmBase::deconvolve [tst.7m.single:C1] iters=10->20 [10], model=0.598842->0.812441, peakres=0.327942->0.114377, Reached n-sigma threshold. 2025-09-23 23:47:12 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=0.116737, nsigma threshold=0.125766 ) 2025-09-23 23:47:12 INFO SDAlgorithmBase::deconvolve [tst.7m.single:C2] iters=20->30 [10], model=0.599226->0.812612, peakres=0.32762->0.114234, Reached n-sigma threshold. 2025-09-23 23:47:12 INFO SDAlgorithmBase::deconvolve [tst.7m.single] Total model flux (over all planes) : 2.44212 Peak Residual (over all planes) : 0.115178 in C0:P0 2025-09-23 23:47:12 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 60 iterations. 2025-09-23 23:47:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-23 23:47:12 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 10.86 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:47:12 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_alma.ms | Selecting on fields : 0 | Selecting on spw :0:0~2 | Selecting on antenna names : J*,N*& | [Opened in readonly mode] 2025-09-23 23:47:12 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 54 2025-09-23 23:47:12 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-23 23:47:12 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA 2025-09-23 23:47:12 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:47:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-23 23:47:13 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0 2025-09-23 23:47:13 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8 2025-09-23 23:47:14 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2025-09-23 23:47:17 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.08s ( user 0.15s, system 0.01s) 2025-09-23 23:47:17 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0456655 2025-09-23 23:47:17 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.118055, over full image : 0.118055 2025-09-23 23:47:17 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 40, 'cyclethreshold': 0.0417204387485981, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False} 2025-09-23 23:47:17 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:47:17 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.7m.single] : hogbom 2025-09-23 23:47:17 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.06s ( user 0.14s, system 0s) 2025-09-23 23:47:17 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0456655 2025-09-23 23:47:17 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.118055, over full image : 0.118055 2025-09-23 23:47:17 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-23 23:47:17 INFO SDAlgorithmBase::deconvolve [tst.7m.single] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.0417204, CycleNiter=40, Gain=0.1 2025-09-23 23:47:17 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=0.0417204, nsigma threshold=0.0456655 ) 2025-09-23 23:47:17 INFO SDAlgorithmBase::deconvolve [tst.7m.single:C0] iters=0->10 [10], model=0.817071->0.893994, peakres=0.118055->0.0411992, Reached n-sigma threshold. 2025-09-23 23:47:17 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=0.0417204, nsigma threshold=0.0450305 ) 2025-09-23 23:47:17 INFO SDAlgorithmBase::deconvolve [tst.7m.single:C1] iters=10->20 [10], model=0.812441->0.888747, peakres=0.117079->0.0408979, Reached n-sigma threshold. 2025-09-23 23:47:17 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=0.0417204, nsigma threshold=0.0453232 ) 2025-09-23 23:47:17 INFO SDAlgorithmBase::deconvolve [tst.7m.single:C2] iters=20->29 [9], model=0.812612->0.884142, peakres=0.116731->0.0452632, Reached n-sigma threshold. 2025-09-23 23:47:17 INFO SDAlgorithmBase::deconvolve [tst.7m.single] Total model flux (over all planes) : 2.66688 Peak Residual (over all planes) : 0.0452632 in C2:P0 2025-09-23 23:47:17 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 89 iterations. 2025-09-23 23:47:17 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 ------------------------------------- 2025-09-23 23:47:17 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 10.88 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:47:17 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_alma.ms | Selecting on fields : 0 | Selecting on spw :0:0~2 | Selecting on antenna names : J*,N*& | [Opened in readonly mode] 2025-09-23 23:47:17 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 54 2025-09-23 23:47:17 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-23 23:47:17 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA 2025-09-23 23:47:17 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:47:17 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 ------------------------------------- 2025-09-23 23:47:18 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0 2025-09-23 23:47:18 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8 2025-09-23 23:47:19 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2025-09-23 23:47:22 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.1s ( user 0.17s, system 0.02s) 2025-09-23 23:47:22 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0189509 2025-09-23 23:47:22 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0461433, over full image : 0.0461433 2025-09-23 23:47:22 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 11, 'cyclethreshold': 0.016306977719068527, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False} 2025-09-23 23:47:22 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:47:22 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.7m.single] : hogbom 2025-09-23 23:47:22 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.06s ( user 0.14s, system 0.01s) 2025-09-23 23:47:22 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0189509 2025-09-23 23:47:22 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0461433, over full image : 0.0461433 2025-09-23 23:47:22 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-23 23:47:22 INFO SDAlgorithmBase::deconvolve [tst.7m.single] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.016307, CycleNiter=11, Gain=0.1 2025-09-23 23:47:22 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=0.016307, nsigma threshold=0.0173722 ) 2025-09-23 23:47:22 INFO SDAlgorithmBase::deconvolve [tst.7m.single:C0] iters=0->9 [9], model=0.893994->0.919928, peakres=0.0423363->0.0164061, Reached n-sigma threshold. 2025-09-23 23:47:22 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=0.016307, nsigma threshold=0.0172204 ) 2025-09-23 23:47:22 INFO SDAlgorithmBase::deconvolve [tst.7m.single:C1] iters=9->18 [9], model=0.888747->0.914401, peakres=0.0418664->0.0162329, Reached n-sigma threshold. 2025-09-23 23:47:22 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=0.016307, nsigma threshold=0.0189509 ) 2025-09-23 23:47:22 INFO SDAlgorithmBase::deconvolve [tst.7m.single:C2] iters=18->27 [9], model=0.884142->0.912409, peakres=0.0461433->0.0178847, Reached n-sigma threshold. 2025-09-23 23:47:22 INFO SDAlgorithmBase::deconvolve [tst.7m.single] Total model flux (over all planes) : 2.74674 Peak Residual (over all planes) : 0.0178847 in C2:P0 2025-09-23 23:47:22 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 116 iterations. 2025-09-23 23:47:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 5 ------------------------------------- 2025-09-23 23:47:22 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 10.86 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:47:22 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_alma.ms | Selecting on fields : 0 | Selecting on spw :0:0~2 | Selecting on antenna names : J*,N*& | [Opened in readonly mode] 2025-09-23 23:47:22 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 54 2025-09-23 23:47:23 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-23 23:47:23 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA 2025-09-23 23:47:23 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:47:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 5 ------------------------------------- 2025-09-23 23:47:23 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0 2025-09-23 23:47:23 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8 2025-09-23 23:47:24 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2025-09-23 23:47:27 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.09s ( user 0.16s, system 0.01s) 2025-09-23 23:47:27 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00971396 2025-09-23 23:47:27 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0181873, over full image : 0.0181873 2025-09-23 23:47:27 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:47:27 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:47:27 INFO SDAlgorithmBase::restore [tst.7m.single] : Restoring model image. 2025-09-23 23:47:27 INFO SIImageStore::restore Beam for chan : 0 : 14.624 arcsec, 10.4687 arcsec, 88.6034 deg 2025-09-23 23:47:27 INFO SIImageStore::restore Beam for chan : 1 : 14.3167 arcsec, 10.2536 arcsec, 88.4678 deg 2025-09-23 23:47:27 INFO SIImageStore::restore Beam for chan : 2 : 14.0191 arcsec, 10.0346 arcsec, 88.6751 deg 2025-09-23 23:47:27 INFO tclean::::casa Searching for images with prefix 'tst.7m.single'... Found these, writing history into them: ['tst.7m.single.model', 'tst.7m.single.residual', 'tst.7m.single.sumwt', 'tst.7m.single.mask', 'tst.7m.single.image', 'tst.7m.single.pb', 'tst.7m.single.weight', 'tst.7m.single.psf'] 2025-09-23 23:47:28 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:46:58.263249 End time: 2025-09-23 23:47:27.562375 2025-09-23 23:47:28 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:47:28 INFO tclean::::casa ########################################## 2025-09-23 23:47:28 INFO name:: No table opened. 2025-09-23 23:47:28 INFO showcache:: The Table Cache is empty. 2025-09-23 23:47:28 INFO tclean::::casa ########################################## 2025-09-23 23:47:28 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:47:28 INFO tclean::::casa tclean( vis='refim_sim_hetarray_alma.ms', selectdata=True, field='0', spw='0:0~2', timerange='', uvrange='', antenna='A* && J*,N*', scan='', observation='', intent='', datacolumn='data', imagename='tst.cross.single', imsize=1024, cell='0.4arcsec', phasecenter='J2000 +19h59m28.5s -40d44m21.5s', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=3, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.05, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=100, gain=0.1, threshold=0.0, nsigma=3.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:47:28 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:47:28 INFO SynthesisImagerVi2::selectData MS : refim_sim_hetarray_alma.ms | Selecting on fields : 0 | Selecting on spw :0:0~2 | Selecting on antenna names : A* && J*,N* | [Opened in readonly mode] 2025-09-23 23:47:28 INFO SynthesisImagerVi2::selectData NRows selected : 288 2025-09-23 23:47:28 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.cross.single] : 2025-09-23 23:47:28 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.cross.single] : 2025-09-23 23:47:28 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377339, -0.657042, -0.652618]' Channels equidistant in freq 2025-09-23 23:47:28 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 9.20068e+10 Hz 2025-09-23 23:47:28 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.00015e+09 Hz 2025-09-23 23:47:28 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-23 23:47:28 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 6.00044e+09 Hz 2025-09-23 23:47:28 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 8.90066e+10 Hz, upper edge = 9.5007e+10 Hz 2025-09-23 23:47:28 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:47:28 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [9.00066e+10] at [0] with increment [2.00015e+09] 2025-09-23 23:47:28 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst.cross.single] with ftmachine : mosaicft 2025-09-23 23:47:28 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-23 23:47:28 INFO VPSkyJones::VPSkyJones PB used ALMA 2025-09-23 23:47:28 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:47:28 INFO tclean::::casa CFCache already exists 2025-09-23 23:47:28 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:47:28 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.cross.single] : hogbom 2025-09-23 23:47:28 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:47:28 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:47:28 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_alma.ms | Selecting on fields : 0 | Selecting on spw :0:0~2 | Selecting on antenna names : A* && J*,N* | [Opened in readonly mode] 2025-09-23 23:47:28 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 288 2025-09-23 23:47:28 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-23 23:47:28 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA 2025-09-23 23:47:28 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:47:28 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:47:28 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0 2025-09-23 23:47:28 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8 2025-09-23 23:47:29 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2025-09-23 23:47:31 INFO task_tclean::SIImageStore::calcSensitivity [tst.cross.single] Theoretical sensitivity (Jy/bm):c0:0.0714286 c1:0.0714286 c2:0.0714286 2025-09-23 23:47:31 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.033359 2025-09-23 23:47:31 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:47:31 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-23 23:47:31 INFO task_tclean::SIImageStore::printBeamSet + 0 9.00e+10 -22 I 4.2089 arcsec x 1.5399 arcsec pa= 81.1313 deg 2025-09-23 23:47:31 INFO task_tclean::SIImageStore::printBeamSet + 1 9.20e+10 -6685 I 4.1192 arcsec x 1.5010 arcsec pa= 81.0740 deg 2025-09-23 23:47:31 INFO task_tclean::SIImageStore::printBeamSet + 2 9.40e+10 -13347 I 4.0464 arcsec x 1.4662 arcsec pa= 81.2074 deg 2025-09-23 23:47:32 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:47:32 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:47:32 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_alma.ms | Selecting on fields : 0 | Selecting on spw :0:0~2 | Selecting on antenna names : A* && J*,N* | [Opened in readonly mode] 2025-09-23 23:47:32 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 288 2025-09-23 23:47:32 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-23 23:47:32 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA 2025-09-23 23:47:32 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:47:32 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:47:32 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0 2025-09-23 23:47:32 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8 2025-09-23 23:47:33 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2025-09-23 23:47:36 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.07s ( user 0.12s, system 0.01s) 2025-09-23 23:47:36 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0964327 2025-09-23 23:47:36 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.845213 2025-09-23 23:47:36 INFO SynthesisDeconvolver::setupMask [tst.cross.single] Initializing new mask to 1.0 for the full image 2025-09-23 23:47:36 INFO SynthesisDeconvolver::setupMask [tst.cross.single] Number of pixels in the clean mask : 3.14573e+06 out of a total of 3.14573e+06 pixels. [ 100 % ] 2025-09-23 23:47:36 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0964327 2025-09-23 23:47:36 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.845213, over full image : 0.845213 2025-09-23 23:47:36 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 100, 'cyclethreshold': 0.3949921131134033, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False} 2025-09-23 23:47:36 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:47:36 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.cross.single] : hogbom 2025-09-23 23:47:36 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.06s ( user 0.12s, system 0s) 2025-09-23 23:47:36 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0964327 2025-09-23 23:47:36 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.845213, over full image : 0.845213 2025-09-23 23:47:36 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-23 23:47:36 INFO SDAlgorithmBase::deconvolve [tst.cross.single] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.394992, CycleNiter=100, Gain=0.1 2025-09-23 23:47:36 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.394992, nsigma threshold=0.0964327 ) 2025-09-23 23:47:36 INFO SDAlgorithmBase::deconvolve [tst.cross.single:C0] iters=0->8 [8], model=0->0.481376, peakres=0.845213->0.363836, Reached cyclethreshold. 2025-09-23 23:47:36 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.394992, nsigma threshold=0.0956714 ) 2025-09-23 23:47:36 INFO SDAlgorithmBase::deconvolve [tst.cross.single:C1] iters=8->16 [8], model=0->0.47761, peakres=0.8386->0.36099, Reached cyclethreshold. 2025-09-23 23:47:36 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.394992, nsigma threshold=0.0952766 ) 2025-09-23 23:47:36 INFO SDAlgorithmBase::deconvolve [tst.cross.single:C2] iters=16->24 [8], model=0->0.474739, peakres=0.833558->0.358819, Reached cyclethreshold. 2025-09-23 23:47:36 INFO SDAlgorithmBase::deconvolve [tst.cross.single] Total model flux (over all planes) : 1.43373 Peak Residual (over all planes) : 0.363836 in C0:P0 2025-09-23 23:47:36 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 24 iterations. 2025-09-23 23:47:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:47:36 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:47:36 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_alma.ms | Selecting on fields : 0 | Selecting on spw :0:0~2 | Selecting on antenna names : A* && J*,N* | [Opened in readonly mode] 2025-09-23 23:47:36 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 288 2025-09-23 23:47:37 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-23 23:47:37 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA 2025-09-23 23:47:37 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:47:37 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:47:37 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0 2025-09-23 23:47:37 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8 2025-09-23 23:47:38 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2025-09-23 23:47:41 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.07s ( user 0.13s, system 0.01s) 2025-09-23 23:47:41 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0422027 2025-09-23 23:47:41 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.369537, over full image : 0.369537 2025-09-23 23:47:41 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 76, 'cyclethreshold': 0.17269539833068848, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False} 2025-09-23 23:47:41 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:47:41 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.cross.single] : hogbom 2025-09-23 23:47:41 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.06s ( user 0.12s, system 0s) 2025-09-23 23:47:41 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0422027 2025-09-23 23:47:41 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.369537, over full image : 0.369537 2025-09-23 23:47:41 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-23 23:47:41 INFO SDAlgorithmBase::deconvolve [tst.cross.single] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.172695, CycleNiter=76, Gain=0.1 2025-09-23 23:47:41 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.172695, nsigma threshold=0.0422027 ) 2025-09-23 23:47:41 INFO SDAlgorithmBase::deconvolve [tst.cross.single:C0] iters=0->8 [8], model=0.481376->0.69184, peakres=0.369537->0.159074, Reached cyclethreshold. 2025-09-23 23:47:41 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.172695, nsigma threshold=0.0418747 ) 2025-09-23 23:47:41 INFO SDAlgorithmBase::deconvolve [tst.cross.single:C1] iters=8->16 [8], model=0.47761->0.686451, peakres=0.366688->0.157847, Reached cyclethreshold. 2025-09-23 23:47:41 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.172695, nsigma threshold=0.0416842 ) 2025-09-23 23:47:41 INFO SDAlgorithmBase::deconvolve [tst.cross.single:C2] iters=16->24 [8], model=0.474739->0.681902, peakres=0.363742->0.156579, Reached cyclethreshold. 2025-09-23 23:47:41 INFO SDAlgorithmBase::deconvolve [tst.cross.single] Total model flux (over all planes) : 2.06019 Peak Residual (over all planes) : 0.159074 in C0:P0 2025-09-23 23:47:41 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 48 iterations. 2025-09-23 23:47:41 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-23 23:47:41 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 10.86 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:47:41 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_alma.ms | Selecting on fields : 0 | Selecting on spw :0:0~2 | Selecting on antenna names : A* && J*,N* | [Opened in readonly mode] 2025-09-23 23:47:41 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 288 2025-09-23 23:47:42 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-23 23:47:42 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA 2025-09-23 23:47:42 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:47:42 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-23 23:47:42 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0 2025-09-23 23:47:42 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8 2025-09-23 23:47:43 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2025-09-23 23:47:45 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.1s ( user 0.16s, system 0.01s) 2025-09-23 23:47:45 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.018543 2025-09-23 23:47:45 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.161566, over full image : 0.161566 2025-09-23 23:47:45 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 52, 'cyclethreshold': 0.07550447434186935, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False} 2025-09-23 23:47:45 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:47:45 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.cross.single] : hogbom 2025-09-23 23:47:46 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.06s ( user 0.12s, system 0s) 2025-09-23 23:47:46 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.018543 2025-09-23 23:47:46 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.161566, over full image : 0.161566 2025-09-23 23:47:46 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-23 23:47:46 INFO SDAlgorithmBase::deconvolve [tst.cross.single] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.0755045, CycleNiter=52, Gain=0.1 2025-09-23 23:47:46 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0755045, nsigma threshold=0.018543 ) 2025-09-23 23:47:46 INFO SDAlgorithmBase::deconvolve [tst.cross.single:C0] iters=0->8 [8], model=0.69184->0.783857, peakres=0.161566->0.0695489, Reached cyclethreshold. 2025-09-23 23:47:46 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0755045, nsigma threshold=0.0183858 ) 2025-09-23 23:47:46 INFO SDAlgorithmBase::deconvolve [tst.cross.single:C1] iters=8->16 [8], model=0.686451->0.77777, peakres=0.160339->0.0690206, Reached cyclethreshold. 2025-09-23 23:47:46 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0755045, nsigma threshold=0.0183069 ) 2025-09-23 23:47:46 INFO SDAlgorithmBase::deconvolve [tst.cross.single:C2] iters=16->24 [8], model=0.681902->0.772302, peakres=0.158727->0.0683268, Reached cyclethreshold. 2025-09-23 23:47:46 INFO SDAlgorithmBase::deconvolve [tst.cross.single] Total model flux (over all planes) : 2.33393 Peak Residual (over all planes) : 0.0695489 in C0:P0 2025-09-23 23:47:46 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 72 iterations. 2025-09-23 23:47:46 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 ------------------------------------- 2025-09-23 23:47:46 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:47:46 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_alma.ms | Selecting on fields : 0 | Selecting on spw :0:0~2 | Selecting on antenna names : A* && J*,N* | [Opened in readonly mode] 2025-09-23 23:47:46 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 288 2025-09-23 23:47:46 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-23 23:47:46 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA 2025-09-23 23:47:46 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:47:46 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 ------------------------------------- 2025-09-23 23:47:46 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0 2025-09-23 23:47:46 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8 2025-09-23 23:47:47 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2025-09-23 23:47:50 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.07s ( user 0.13s, system 0.01s) 2025-09-23 23:47:50 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00831729 2025-09-23 23:47:50 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0706388, over full image : 0.0706388 2025-09-23 23:47:50 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 28, 'cyclethreshold': 0.03301151841878891, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False} 2025-09-23 23:47:50 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:47:50 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.cross.single] : hogbom 2025-09-23 23:47:51 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.06s ( user 0.12s, system 0.01s) 2025-09-23 23:47:51 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00831729 2025-09-23 23:47:51 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0706388, over full image : 0.0706388 2025-09-23 23:47:51 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-23 23:47:51 INFO SDAlgorithmBase::deconvolve [tst.cross.single] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.0330115, CycleNiter=28, Gain=0.1 2025-09-23 23:47:51 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0330115, nsigma threshold=0.00831729 ) 2025-09-23 23:47:51 INFO SDAlgorithmBase::deconvolve [tst.cross.single:C0] iters=0->8 [8], model=0.783857->0.824088, peakres=0.0706388->0.0304077, Reached cyclethreshold. 2025-09-23 23:47:51 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0330115, nsigma threshold=0.0081996 ) 2025-09-23 23:47:51 INFO SDAlgorithmBase::deconvolve [tst.cross.single:C1] iters=8->16 [8], model=0.77777->0.8177, peakres=0.07011->0.0301801, Reached cyclethreshold. 2025-09-23 23:47:51 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0330115, nsigma threshold=0.00820595 ) 2025-09-23 23:47:51 INFO SDAlgorithmBase::deconvolve [tst.cross.single:C2] iters=16->24 [8], model=0.772302->0.81175, peakres=0.0692642->0.029816, Reached cyclethreshold. 2025-09-23 23:47:51 INFO SDAlgorithmBase::deconvolve [tst.cross.single] Total model flux (over all planes) : 2.45354 Peak Residual (over all planes) : 0.0304077 in C0:P0 2025-09-23 23:47:51 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 96 iterations. 2025-09-23 23:47:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 5 ------------------------------------- 2025-09-23 23:47:51 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 10.86 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:47:51 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_alma.ms | Selecting on fields : 0 | Selecting on spw :0:0~2 | Selecting on antenna names : A* && J*,N* | [Opened in readonly mode] 2025-09-23 23:47:51 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 288 2025-09-23 23:47:51 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-23 23:47:51 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA 2025-09-23 23:47:51 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:47:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 5 ------------------------------------- 2025-09-23 23:47:51 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0 2025-09-23 23:47:51 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8 2025-09-23 23:47:52 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2025-09-23 23:47:55 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.08s ( user 0.13s, system 0s) 2025-09-23 23:47:55 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00407118 2025-09-23 23:47:55 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0308842, over full image : 0.0308842 2025-09-23 23:47:55 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 4, 'cyclethreshold': 0.014433047734200954, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False} 2025-09-23 23:47:55 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:47:55 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.cross.single] : hogbom 2025-09-23 23:47:55 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.05s ( user 0.11s, system 0s) 2025-09-23 23:47:55 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00407118 2025-09-23 23:47:55 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0308842, over full image : 0.0308842 2025-09-23 23:47:55 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-23 23:47:55 INFO SDAlgorithmBase::deconvolve [tst.cross.single] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.014433, CycleNiter=4, Gain=0.1 2025-09-23 23:47:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.014433, nsigma threshold=0.00407118 ) 2025-09-23 23:47:55 INFO SDAlgorithmBase::deconvolve [tst.cross.single:C0] iters=0->4 [4], model=0.824088->0.836736, peakres=0.0308842->0.0182368, Reached cycleniter. 2025-09-23 23:47:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.014433, nsigma threshold=0.00397566 ) 2025-09-23 23:47:55 INFO SDAlgorithmBase::deconvolve [tst.cross.single:C1] iters=4->8 [4], model=0.8177->0.830254, peakres=0.0306565->0.0181023, Reached cycleniter. 2025-09-23 23:47:56 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.014433, nsigma threshold=0.00396519 ) 2025-09-23 23:47:56 INFO SDAlgorithmBase::deconvolve [tst.cross.single:C2] iters=8->12 [4], model=0.81175->0.824127, peakres=0.0302249->0.0178475, Reached cycleniter. 2025-09-23 23:47:56 INFO SDAlgorithmBase::deconvolve [tst.cross.single] Total model flux (over all planes) : 2.49112 Peak Residual (over all planes) : 0.0182368 in C0:P0 2025-09-23 23:47:56 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 108 iterations. 2025-09-23 23:47:56 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 6 ------------------------------------- 2025-09-23 23:47:56 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:47:56 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_alma.ms | Selecting on fields : 0 | Selecting on spw :0:0~2 | Selecting on antenna names : A* && J*,N* | [Opened in readonly mode] 2025-09-23 23:47:56 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 288 2025-09-23 23:47:56 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-23 23:47:56 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA 2025-09-23 23:47:56 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:47:56 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 6 ------------------------------------- 2025-09-23 23:47:56 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0 2025-09-23 23:47:56 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8 2025-09-23 23:47:57 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2025-09-23 23:48:00 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.08s ( user 0.15s, system 0.01s) 2025-09-23 23:48:00 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00284303 2025-09-23 23:48:00 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0183866, over full image : 0.0183866 2025-09-23 23:48:00 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:48:00 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:48:00 INFO SDAlgorithmBase::restore [tst.cross.single] : Restoring model image. 2025-09-23 23:48:00 INFO SIImageStore::restore Beam for chan : 0 : 4.20893 arcsec, 1.53989 arcsec, 81.1313 deg 2025-09-23 23:48:00 INFO SIImageStore::restore Beam for chan : 1 : 4.11923 arcsec, 1.50097 arcsec, 81.074 deg 2025-09-23 23:48:01 INFO SIImageStore::restore Beam for chan : 2 : 4.04637 arcsec, 1.46623 arcsec, 81.2074 deg 2025-09-23 23:48:01 INFO tclean::::casa Searching for images with prefix 'tst.cross.single'... Found these, writing history into them: ['tst.cross.single.mask', 'tst.cross.single.residual', 'tst.cross.single.psf', 'tst.cross.single.model', 'tst.cross.single.weight', 'tst.cross.single.sumwt', 'tst.cross.single.image', 'tst.cross.single.pb'] 2025-09-23 23:48:01 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:47:27.582047 End time: 2025-09-23 23:48:00.746807 2025-09-23 23:48:01 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:48:01 INFO tclean::::casa ########################################## 2025-09-23 23:48:01 INFO name:: No table opened. 2025-09-23 23:48:01 INFO showcache:: The Table Cache is empty. 2025-09-23 23:48:01 INFO tclean::::casa ########################################## 2025-09-23 23:48:01 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:48:01 INFO tclean::::casa tclean( vis='refim_sim_hetarray_alma.ms', selectdata=True, field='0', spw='0:0~2', timerange='', uvrange='', antenna='*', scan='', observation='', intent='', datacolumn='data', imagename='tst.all.single', imsize=1024, cell='0.4arcsec', phasecenter='J2000 +19h59m28.5s -40d44m21.5s', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=3, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.05, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=100, gain=0.1, threshold=0.0, nsigma=3.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:48:01 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:48:01 INFO SynthesisImagerVi2::selectData MS : refim_sim_hetarray_alma.ms | Selecting on fields : 0 | Selecting on spw :0:0~2 | Selecting on antenna names : * | [Opened in readonly mode] 2025-09-23 23:48:01 INFO SynthesisImagerVi2::selectData NRows selected : 594 2025-09-23 23:48:01 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.all.single] : 2025-09-23 23:48:01 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.all.single] : 2025-09-23 23:48:01 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377339, -0.657042, -0.652618]' Channels equidistant in freq 2025-09-23 23:48:01 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 9.20068e+10 Hz 2025-09-23 23:48:01 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.00015e+09 Hz 2025-09-23 23:48:01 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-23 23:48:01 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 6.00044e+09 Hz 2025-09-23 23:48:01 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 8.90066e+10 Hz, upper edge = 9.5007e+10 Hz 2025-09-23 23:48:01 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:48:01 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [9.00066e+10] at [0] with increment [2.00015e+09] 2025-09-23 23:48:01 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst.all.single] with ftmachine : mosaicft 2025-09-23 23:48:01 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-23 23:48:01 INFO VPSkyJones::VPSkyJones PB used ALMA 2025-09-23 23:48:01 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 10.97 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:48:01 INFO tclean::::casa CFCache already exists 2025-09-23 23:48:01 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:48:01 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.all.single] : hogbom 2025-09-23 23:48:01 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:48:01 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 10.97 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:48:01 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_alma.ms | Selecting on fields : 0 | Selecting on spw :0:0~2 | Selecting on antenna names : * | [Opened in readonly mode] 2025-09-23 23:48:01 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 594 2025-09-23 23:48:01 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-23 23:48:01 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA 2025-09-23 23:48:01 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:48:01 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:48:01 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0 2025-09-23 23:48:01 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8 2025-09-23 23:48:03 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2025-09-23 23:48:05 INFO task_tclean::SIImageStore::calcSensitivity [tst.all.single] Theoretical sensitivity (Jy/bm):c0:0.0374633 c1:0.0374633 c2:0.0374633 2025-09-23 23:48:05 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.049892 2025-09-23 23:48:05 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:48:05 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-23 23:48:05 INFO task_tclean::SIImageStore::printBeamSet + 0 9.00e+10 -22 I 3.1748 arcsec x 2.1664 arcsec pa= 86.3741 deg 2025-09-23 23:48:05 INFO task_tclean::SIImageStore::printBeamSet + 1 9.20e+10 -6685 I 3.1081 arcsec x 2.1171 arcsec pa= 86.3448 deg 2025-09-23 23:48:05 INFO task_tclean::SIImageStore::printBeamSet + 2 9.40e+10 -13347 I 3.0394 arcsec x 2.0729 arcsec pa= 86.5982 deg 2025-09-23 23:48:05 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:48:05 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:48:05 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_alma.ms | Selecting on fields : 0 | Selecting on spw :0:0~2 | Selecting on antenna names : * | [Opened in readonly mode] 2025-09-23 23:48:05 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 594 2025-09-23 23:48:05 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-23 23:48:05 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA 2025-09-23 23:48:05 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:48:05 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:48:06 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0 2025-09-23 23:48:06 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8 2025-09-23 23:48:07 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2025-09-23 23:48:09 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.08s ( user 0.13s, system 0.01s) 2025-09-23 23:48:09 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0642656 2025-09-23 23:48:09 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.797955 2025-09-23 23:48:09 INFO SynthesisDeconvolver::setupMask [tst.all.single] Initializing new mask to 1.0 for the full image 2025-09-23 23:48:09 INFO SynthesisDeconvolver::setupMask [tst.all.single] Number of pixels in the clean mask : 3.14573e+06 out of a total of 3.14573e+06 pixels. [ 100 % ] 2025-09-23 23:48:09 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0642656 2025-09-23 23:48:09 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.797955, over full image : 0.797955 2025-09-23 23:48:09 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 100, 'cyclethreshold': 0.17529425024986267, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False} 2025-09-23 23:48:09 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:48:09 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.all.single] : hogbom 2025-09-23 23:48:10 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.07s ( user 0.13s, system 0s) 2025-09-23 23:48:10 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0642656 2025-09-23 23:48:10 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.797955, over full image : 0.797955 2025-09-23 23:48:10 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-23 23:48:10 INFO SDAlgorithmBase::deconvolve [tst.all.single] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.175294, CycleNiter=100, Gain=0.1 2025-09-23 23:48:10 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.175294, nsigma threshold=0.0642656 ) 2025-09-23 23:48:10 INFO SDAlgorithmBase::deconvolve [tst.all.single:C0] iters=0->15 [15], model=0->0.633663, peakres=0.797955->0.164292, Reached cyclethreshold. 2025-09-23 23:48:10 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.175294, nsigma threshold=0.0636825 ) 2025-09-23 23:48:10 INFO SDAlgorithmBase::deconvolve [tst.all.single:C1] iters=15->30 [15], model=0->0.62737, peakres=0.79003->0.16266, Reached cyclethreshold. 2025-09-23 23:48:10 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.175294, nsigma threshold=0.0628203 ) 2025-09-23 23:48:10 INFO SDAlgorithmBase::deconvolve [tst.all.single:C2] iters=30->45 [15], model=0->0.621304, peakres=0.782392->0.161088, Reached cyclethreshold. 2025-09-23 23:48:10 INFO SDAlgorithmBase::deconvolve [tst.all.single] Total model flux (over all planes) : 1.88234 Peak Residual (over all planes) : 0.164292 in C0:P0 2025-09-23 23:48:10 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 45 iterations. 2025-09-23 23:48:10 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:48:10 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:48:10 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_alma.ms | Selecting on fields : 0 | Selecting on spw :0:0~2 | Selecting on antenna names : * | [Opened in readonly mode] 2025-09-23 23:48:10 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 594 2025-09-23 23:48:10 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-23 23:48:10 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA 2025-09-23 23:48:10 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:48:10 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:48:10 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0 2025-09-23 23:48:10 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8 2025-09-23 23:48:12 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2025-09-23 23:48:14 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.08s ( user 0.13s, system 0.01s) 2025-09-23 23:48:14 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0138741 2025-09-23 23:48:14 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.171683, over full image : 0.171683 2025-09-23 23:48:14 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 55, 'cyclethreshold': 0.03771526739001274, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False} 2025-09-23 23:48:14 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:48:14 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.all.single] : hogbom 2025-09-23 23:48:15 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.05s ( user 0.12s, system 0s) 2025-09-23 23:48:15 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0138741 2025-09-23 23:48:15 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.171683, over full image : 0.171683 2025-09-23 23:48:15 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-23 23:48:15 INFO SDAlgorithmBase::deconvolve [tst.all.single] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.0377153, CycleNiter=55, Gain=0.1 2025-09-23 23:48:15 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0377153, nsigma threshold=0.0138741 ) 2025-09-23 23:48:15 INFO SDAlgorithmBase::deconvolve [tst.all.single:C0] iters=0->15 [15], model=0.633663->0.769998, peakres=0.171683->0.035348, Reached cyclethreshold. 2025-09-23 23:48:15 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0377153, nsigma threshold=0.0137306 ) 2025-09-23 23:48:15 INFO SDAlgorithmBase::deconvolve [tst.all.single:C1] iters=15->30 [15], model=0.62737->0.762243, peakres=0.169843->0.0349691, Reached cyclethreshold. 2025-09-23 23:48:15 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0377153, nsigma threshold=0.0135939 ) 2025-09-23 23:48:15 INFO SDAlgorithmBase::deconvolve [tst.all.single:C2] iters=30->45 [15], model=0.621304->0.755095, peakres=0.16848->0.0346884, Reached cyclethreshold. 2025-09-23 23:48:15 INFO SDAlgorithmBase::deconvolve [tst.all.single] Total model flux (over all planes) : 2.28734 Peak Residual (over all planes) : 0.035348 in C0:P0 2025-09-23 23:48:15 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 90 iterations. 2025-09-23 23:48:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-23 23:48:15 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:48:15 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_alma.ms | Selecting on fields : 0 | Selecting on spw :0:0~2 | Selecting on antenna names : * | [Opened in readonly mode] 2025-09-23 23:48:15 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 594 2025-09-23 23:48:15 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-23 23:48:15 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA 2025-09-23 23:48:15 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:48:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-23 23:48:15 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0 2025-09-23 23:48:15 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8 2025-09-23 23:48:16 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2025-09-23 23:48:20 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.08s ( user 0.13s, system 0.01s) 2025-09-23 23:48:20 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00315149 2025-09-23 23:48:20 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0369383, over full image : 0.0369383 2025-09-23 23:48:20 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.008114592172205448, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False} 2025-09-23 23:48:20 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:48:20 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.all.single] : hogbom 2025-09-23 23:48:20 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.06s ( user 0.12s, system 0s) 2025-09-23 23:48:20 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00315149 2025-09-23 23:48:20 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0369383, over full image : 0.0369383 2025-09-23 23:48:20 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-23 23:48:20 INFO SDAlgorithmBase::deconvolve [tst.all.single] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.00811459, CycleNiter=10, Gain=0.1 2025-09-23 23:48:20 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.00811459, nsigma threshold=0.00315149 ) 2025-09-23 23:48:20 INFO SDAlgorithmBase::deconvolve [tst.all.single:C0] iters=0->10 [10], model=0.769998->0.795345, peakres=0.0369383->0.0115916, Reached cycleniter. 2025-09-23 23:48:20 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.00811459, nsigma threshold=0.0031487 ) 2025-09-23 23:48:20 INFO SDAlgorithmBase::deconvolve [tst.all.single:C1] iters=10->20 [10], model=0.762243->0.787298, peakres=0.0365133->0.0114583, Reached cycleniter. 2025-09-23 23:48:20 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.00811459, nsigma threshold=0.0031073 ) 2025-09-23 23:48:20 INFO SDAlgorithmBase::deconvolve [tst.all.single:C2] iters=20->30 [10], model=0.755095->0.77999, peakres=0.0362803->0.0113851, Reached cycleniter. 2025-09-23 23:48:20 INFO SDAlgorithmBase::deconvolve [tst.all.single] Total model flux (over all planes) : 2.36263 Peak Residual (over all planes) : 0.0115916 in C0:P0 2025-09-23 23:48:20 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 120 iterations. 2025-09-23 23:48:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 ------------------------------------- 2025-09-23 23:48:20 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:48:20 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_alma.ms | Selecting on fields : 0 | Selecting on spw :0:0~2 | Selecting on antenna names : * | [Opened in readonly mode] 2025-09-23 23:48:20 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 594 2025-09-23 23:48:20 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-23 23:48:20 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA 2025-09-23 23:48:20 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:48:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 ------------------------------------- 2025-09-23 23:48:21 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0 2025-09-23 23:48:21 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8 2025-09-23 23:48:22 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2025-09-23 23:48:25 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.08s ( user 0.13s, system 0.01s) 2025-09-23 23:48:25 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00139029 2025-09-23 23:48:25 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0118872, over full image : 0.0118872 2025-09-23 23:48:25 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:48:25 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:48:25 INFO SDAlgorithmBase::restore [tst.all.single] : Restoring model image. 2025-09-23 23:48:25 INFO SIImageStore::restore Beam for chan : 0 : 3.17479 arcsec, 2.16643 arcsec, 86.3741 deg 2025-09-23 23:48:25 INFO SIImageStore::restore Beam for chan : 1 : 3.10808 arcsec, 2.11707 arcsec, 86.3448 deg 2025-09-23 23:48:25 INFO SIImageStore::restore Beam for chan : 2 : 3.03941 arcsec, 2.07292 arcsec, 86.5982 deg 2025-09-23 23:48:25 INFO tclean::::casa Searching for images with prefix 'tst.all.single'... Found these, writing history into them: ['tst.all.single.model', 'tst.all.single.psf', 'tst.all.single.sumwt', 'tst.all.single.image', 'tst.all.single.weight', 'tst.all.single.mask', 'tst.all.single.pb', 'tst.all.single.residual'] 2025-09-23 23:48:25 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:48:00.766938 End time: 2025-09-23 23:48:25.277675 2025-09-23 23:48:25 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:48:25 INFO tclean::::casa ########################################## 2025-09-23 23:48:25 INFO name:: No table opened. 2025-09-23 23:48:25 INFO showcache:: The Table Cache is empty. 2025-09-23 23:48:25 INFO tclean::::casa ########################################## 2025-09-23 23:48:25 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:48:25 INFO tclean::::casa tclean( vis='refim_sim_hetarray_alma.ms', selectdata=True, field='0,1', spw='0:0~2', timerange='', uvrange='', antenna='*', scan='', observation='', intent='', datacolumn='data', imagename='tst.all.mosaic', imsize=1024, cell='0.4arcsec', phasecenter='J2000 +19h59m28.5s -40d44m21.5s', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=3, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.05, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=100, gain=0.1, threshold=0.0, nsigma=3.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:48:25 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:48:25 INFO SynthesisImagerVi2::selectData MS : refim_sim_hetarray_alma.ms | Selecting on fields : 0,1 | Selecting on spw :0:0~2 | Selecting on antenna names : * | [Opened in readonly mode] 2025-09-23 23:48:25 INFO SynthesisImagerVi2::selectData NRows selected : 1188 2025-09-23 23:48:25 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.all.mosaic] : 2025-09-23 23:48:25 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.all.mosaic] : 2025-09-23 23:48:25 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377339, -0.657042, -0.652618]' Channels equidistant in freq 2025-09-23 23:48:25 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 9.20068e+10 Hz 2025-09-23 23:48:25 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.00015e+09 Hz 2025-09-23 23:48:25 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-23 23:48:25 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 6.00044e+09 Hz 2025-09-23 23:48:25 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 8.90066e+10 Hz, upper edge = 9.5007e+10 Hz 2025-09-23 23:48:25 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:48:25 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [9.00066e+10] at [0] with increment [2.00015e+09] 2025-09-23 23:48:25 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst.all.mosaic] with ftmachine : mosaicft 2025-09-23 23:48:25 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-23 23:48:25 INFO VPSkyJones::VPSkyJones PB used ALMA 2025-09-23 23:48:25 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 10.97 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:48:25 INFO tclean::::casa CFCache already exists 2025-09-23 23:48:25 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:48:25 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.all.mosaic] : hogbom 2025-09-23 23:48:25 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:48:25 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 10.97 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:48:26 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_alma.ms | Selecting on fields : 0,1 | Selecting on spw :0:0~2 | Selecting on antenna names : * | [Opened in readonly mode] 2025-09-23 23:48:26 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 1188 2025-09-23 23:48:26 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-23 23:48:26 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA 2025-09-23 23:48:26 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:48:26 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:48:26 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0 2025-09-23 23:48:26 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8 2025-09-23 23:48:27 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2025-09-23 23:48:29 INFO task_tclean::SIImageStore::calcSensitivity [tst.all.mosaic] Theoretical sensitivity (Jy/bm):c0:0.0264906 c1:0.0264906 c2:0.0264906 2025-09-23 23:48:29 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.034747 2025-09-23 23:48:29 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:48:29 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-23 23:48:29 INFO task_tclean::SIImageStore::printBeamSet + 0 9.00e+10 -22 I 3.1849 arcsec x 2.1583 arcsec pa=-88.7048 deg 2025-09-23 23:48:29 INFO task_tclean::SIImageStore::printBeamSet + 1 9.20e+10 -6685 I 3.1051 arcsec x 2.1104 arcsec pa=-88.7094 deg 2025-09-23 23:48:29 INFO task_tclean::SIImageStore::printBeamSet + 2 9.40e+10 -13347 I 3.0491 arcsec x 2.0623 arcsec pa=-88.8388 deg 2025-09-23 23:48:30 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:48:30 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:48:30 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_alma.ms | Selecting on fields : 0,1 | Selecting on spw :0:0~2 | Selecting on antenna names : * | [Opened in readonly mode] 2025-09-23 23:48:30 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 1188 2025-09-23 23:48:30 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-23 23:48:30 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA 2025-09-23 23:48:30 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:48:30 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:48:30 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0 2025-09-23 23:48:30 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8 2025-09-23 23:48:31 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2025-09-23 23:48:34 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.08s ( user 0.14s, system 0.01s) 2025-09-23 23:48:34 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0547414 2025-09-23 23:48:34 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.966244 2025-09-23 23:48:34 INFO SynthesisDeconvolver::setupMask [tst.all.mosaic] Initializing new mask to 1.0 for the full image 2025-09-23 23:48:34 INFO SynthesisDeconvolver::setupMask [tst.all.mosaic] Number of pixels in the clean mask : 3.14573e+06 out of a total of 3.14573e+06 pixels. [ 100 % ] 2025-09-23 23:48:34 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0547414 2025-09-23 23:48:34 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.966244, over full image : 0.966244 2025-09-23 23:48:34 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 100, 'cyclethreshold': 0.12124982476234436, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False} 2025-09-23 23:48:34 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:48:34 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.all.mosaic] : hogbom 2025-09-23 23:48:34 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.06s ( user 0.13s, system 0s) 2025-09-23 23:48:34 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0547414 2025-09-23 23:48:34 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.966244, over full image : 0.966244 2025-09-23 23:48:34 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-23 23:48:34 INFO SDAlgorithmBase::deconvolve [tst.all.mosaic] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.12125, CycleNiter=100, Gain=0.1 2025-09-23 23:48:34 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.12125, nsigma threshold=0.0547414 ) 2025-09-23 23:48:34 INFO SDAlgorithmBase::deconvolve [tst.all.mosaic:C0] iters=0->20 [20], model=0->0.848771, peakres=0.966244->0.117473, Reached cyclethreshold. 2025-09-23 23:48:34 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.12125, nsigma threshold=0.0541006 ) 2025-09-23 23:48:34 INFO SDAlgorithmBase::deconvolve [tst.all.mosaic:C1] iters=20->40 [20], model=0->0.841188, peakres=0.957611->0.116423, Reached cyclethreshold. 2025-09-23 23:48:34 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.12125, nsigma threshold=0.0533544 ) 2025-09-23 23:48:34 INFO SDAlgorithmBase::deconvolve [tst.all.mosaic:C2] iters=40->60 [20], model=0->0.832959, peakres=0.948243->0.115284, Reached cyclethreshold. 2025-09-23 23:48:34 INFO SDAlgorithmBase::deconvolve [tst.all.mosaic] Total model flux (over all planes) : 2.52292 Peak Residual (over all planes) : 0.117473 in C0:P0 2025-09-23 23:48:34 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 60 iterations. 2025-09-23 23:48:34 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:48:34 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:48:34 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_alma.ms | Selecting on fields : 0,1 | Selecting on spw :0:0~2 | Selecting on antenna names : * | [Opened in readonly mode] 2025-09-23 23:48:34 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 1188 2025-09-23 23:48:35 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-23 23:48:35 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA 2025-09-23 23:48:35 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:48:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:48:35 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0 2025-09-23 23:48:35 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8 2025-09-23 23:48:36 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2025-09-23 23:48:39 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.08s ( user 0.15s, system 0.01s) 2025-09-23 23:48:39 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00729424 2025-09-23 23:48:39 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.127328, over full image : 0.127328 2025-09-23 23:48:39 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 40, 'cyclethreshold': 0.015977909788489342, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False} 2025-09-23 23:48:39 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:48:39 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.all.mosaic] : hogbom 2025-09-23 23:48:39 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.06s ( user 0.14s, system 0s) 2025-09-23 23:48:39 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00729424 2025-09-23 23:48:39 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.127328, over full image : 0.127328 2025-09-23 23:48:39 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-23 23:48:39 INFO SDAlgorithmBase::deconvolve [tst.all.mosaic] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.0159779, CycleNiter=40, Gain=0.1 2025-09-23 23:48:39 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0159779, nsigma threshold=0.00729424 ) 2025-09-23 23:48:39 INFO SDAlgorithmBase::deconvolve [tst.all.mosaic:C0] iters=0->20 [20], model=0.848771->0.960619, peakres=0.127328->0.0154802, Reached cyclethreshold. 2025-09-23 23:48:40 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0159779, nsigma threshold=0.00718454 ) 2025-09-23 23:48:40 INFO SDAlgorithmBase::deconvolve [tst.all.mosaic:C1] iters=20->40 [20], model=0.841188->0.951812, peakres=0.125934->0.0153106, Reached cyclethreshold. 2025-09-23 23:48:40 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0159779, nsigma threshold=0.00712043 ) 2025-09-23 23:48:40 INFO SDAlgorithmBase::deconvolve [tst.all.mosaic:C2] iters=40->60 [20], model=0.832959->0.942648, peakres=0.12487->0.0151813, Reached cyclethreshold. 2025-09-23 23:48:40 INFO SDAlgorithmBase::deconvolve [tst.all.mosaic] Total model flux (over all planes) : 2.85508 Peak Residual (over all planes) : 0.0154802 in C0:P0 2025-09-23 23:48:40 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 120 iterations. 2025-09-23 23:48:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-23 23:48:40 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:48:40 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_alma.ms | Selecting on fields : 0,1 | Selecting on spw :0:0~2 | Selecting on antenna names : * | [Opened in readonly mode] 2025-09-23 23:48:40 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 1188 2025-09-23 23:48:40 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-23 23:48:40 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA 2025-09-23 23:48:40 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:48:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-23 23:48:40 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0 2025-09-23 23:48:40 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8 2025-09-23 23:48:41 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2025-09-23 23:48:44 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.08s ( user 0.15s, system 0.01s) 2025-09-23 23:48:44 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00134443 2025-09-23 23:48:44 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.016779, over full image : 0.016779 2025-09-23 23:48:44 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:48:44 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:48:44 INFO SDAlgorithmBase::restore [tst.all.mosaic] : Restoring model image. 2025-09-23 23:48:45 INFO SIImageStore::restore Beam for chan : 0 : 3.18491 arcsec, 2.15834 arcsec, -88.7048 deg 2025-09-23 23:48:45 INFO SIImageStore::restore Beam for chan : 1 : 3.10514 arcsec, 2.11042 arcsec, -88.7094 deg 2025-09-23 23:48:45 INFO SIImageStore::restore Beam for chan : 2 : 3.04912 arcsec, 2.06229 arcsec, -88.8388 deg 2025-09-23 23:48:45 INFO tclean::::casa Searching for images with prefix 'tst.all.mosaic'... Found these, writing history into them: ['tst.all.mosaic.psf', 'tst.all.mosaic.pb', 'tst.all.mosaic.mask', 'tst.all.mosaic.model', 'tst.all.mosaic.sumwt', 'tst.all.mosaic.residual', 'tst.all.mosaic.weight', 'tst.all.mosaic.image'] 2025-09-23 23:48:45 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:48:25.307872 End time: 2025-09-23 23:48:45.087564 2025-09-23 23:48:45 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:48:45 INFO tclean::::casa ########################################## 2025-09-23 23:48:45 INFO name:: No table opened. 2025-09-23 23:48:45 INFO showcache:: The Table Cache is empty. 2025-09-23 23:48:45 INFO tclean::::casa [ checkall ] 2025-09-23 23:48:45 INFO tclean::::casa+ [ check_pix_val ] tst.12m.single.image : Value is 0.7842604517936707 at [512, 512, 0, 0] ( Pass : should be 0.785 , Epsilon: 0.05) 2025-09-23 23:48:45 INFO tclean::::casa+ [ check_pix_val ] tst.12m.single.pb : Value is 0.7842705249786377 at [512, 512, 0, 0] ( Pass : should be 0.785 , Epsilon: 0.05) 2025-09-23 23:48:45 INFO tclean::::casa+ [ checkall ] 2025-09-23 23:48:45 INFO tclean::::casa+ [ check_pix_val ] tst.7m.single.image : Value is 0.9360816478729248 at [512, 512, 0, 0] ( Pass : should be 0.93 , Epsilon: 0.05) 2025-09-23 23:48:45 INFO tclean::::casa+ [ check_pix_val ] tst.7m.single.pb : Value is 0.934847891330719 at [512, 512, 0, 0] ( Pass : should be 0.93 , Epsilon: 0.05) 2025-09-23 23:48:45 INFO tclean::::casa+ [ checkall ] 2025-09-23 23:48:45 INFO tclean::::casa+ [ check_pix_val ] tst.cross.single.image : Value is 0.8551223278045654 at [512, 512, 0, 0] ( Pass : should be 0.854429634317537 , Epsilon: 0.05) 2025-09-23 23:48:45 INFO tclean::::casa+ [ check_pix_val ] tst.cross.single.pb : Value is 0.855827808380127 at [512, 512, 0, 0] ( Pass : should be 0.854429634317537 , Epsilon: 0.05) 2025-09-23 23:48:45 INFO tclean::::casa+ [ checkall ] 2025-09-23 23:48:45 INFO tclean::::casa+ [ check_pix_val ] tst.all.single.image : Value is 0.807232141494751 at [512, 512, 0, 0] ( Pass : should be 0.8 , Epsilon: 0.05) 2025-09-23 23:48:45 INFO tclean::::casa+ [ check_pix_val ] tst.all.single.pb : Value is 0.8073654174804688 at [512, 512, 0, 0] ( Pass : should be 0.8 , Epsilon: 0.05) 2025-09-23 23:48:45 INFO tclean::::casa+ [ checkall ] 2025-09-23 23:48:45 INFO tclean::::casa+ [ check_pix_val ] tst.all.mosaic.image : Value is 0.9773984551429749 at [512, 512, 0, 0] ( Pass : should be 0.977 , Epsilon: 0.05) 2025-09-23 23:48:45 INFO tclean::::casa+ [ check_pix_val ] tst.all.mosaic.pb : Value is 0.9776582717895508 at [512, 512, 0, 0] ( Pass : should be 0.977 , Epsilon: 0.05) .2025-09-23 23:48:46 INFO tclean::::casa ########################################## 2025-09-23 23:48:46 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:48:46 INFO tclean::::casa tclean( vis='refim_sim_hetarray_ngvla.ms', selectdata=True, field='0', spw='0:0~2', timerange='', uvrange='', antenna='*', scan='', observation='', intent='', datacolumn='data', imagename='tstng.all.single', imsize=1024, cell='1.0arcsec', phasecenter='J2000 +19h59m28.5s +40d44m21.5s', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=3, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.05, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=100, gain=0.1, threshold=0.0, nsigma=3.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:48:46 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:48:46 INFO SynthesisImagerVi2::selectData MS : refim_sim_hetarray_ngvla.ms | Selecting on fields : 0 | Selecting on spw :0:0~2 | Selecting on antenna names : * | [Opened in readonly mode] 2025-09-23 23:48:46 INFO SynthesisImagerVi2::selectData NRows selected : 594 2025-09-23 23:48:46 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstng.all.single] : 2025-09-23 23:48:46 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstng.all.single] : 2025-09-23 23:48:46 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377339, -0.657042, 0.652618]' Channels equidistant in freq 2025-09-23 23:48:46 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 4.19992e+10 Hz 2025-09-23 23:48:46 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 1.99996e+09 Hz 2025-09-23 23:48:46 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-23 23:48:46 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 5.99988e+09 Hz 2025-09-23 23:48:46 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 3.89992e+10 Hz, upper edge = 4.49991e+10 Hz 2025-09-23 23:48:46 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:48:46 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [3.99992e+10] at [0] with increment [1.99996e+09] 2025-09-23 23:48:46 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstng.all.single] with ftmachine : mosaicft 2025-09-23 23:48:46 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-23 23:48:46 WARN SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2054) vpmanager does not have a beam for antenna : NGVLA1. 2025-09-23 23:48:46 WARN SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2054)+ If needed, please use the vpanager to define one (and optionally save its state as a table and supply its name via the vptable parameter.). 2025-09-23 23:48:46 WARN SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2054)+ For now, we will proceed by reading dish diameters from the ANTENNA subtable, and form Airy disk beams. 2025-09-23 23:48:46 INFO SynthesisImagerVi2::createMosFTMachine Using the PB defined by INVERSE POLYNOMIAL for beam calculation for telescope NGVLA1 2025-09-23 23:48:46 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 10.86 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:48:46 INFO tclean::::casa CFCache already exists 2025-09-23 23:48:46 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:48:46 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstng.all.single] : hogbom 2025-09-23 23:48:46 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:48:46 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 10.86 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:48:46 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_ngvla.ms | Selecting on fields : 0 | Selecting on spw :0:0~2 | Selecting on antenna names : * | [Opened in readonly mode] 2025-09-23 23:48:46 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 594 2025-09-23 23:48:47 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-23 23:48:47 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2054) vpmanager does not have a beam for antenna : NGVLA1. 2025-09-23 23:48:47 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2054)+ If needed, please use the vpanager to define one (and optionally save its state as a table and supply its name via the vptable parameter.). 2025-09-23 23:48:47 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2054)+ For now, we will proceed by reading dish diameters from the ANTENNA subtable, and form Airy disk beams. 2025-09-23 23:48:47 INFO task_tclean::SynthesisImagerVi2::createMosFTMachine Using the PB defined by INVERSE POLYNOMIAL for beam calculation for telescope NGVLA1 2025-09-23 23:48:47 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:48:47 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:48:47 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=18 m,1.125 m starting with antenna 0 2025-09-23 23:48:47 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6 m,0.375 m starting with antenna 7 2025-09-23 23:48:47 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [19, 15, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2025-09-23 23:48:52 INFO task_tclean::SIImageStore::calcSensitivity [tstng.all.single] Theoretical sensitivity (Jy/bm):c0:0.0471288 c1:0.0471288 c2:0.0471288 2025-09-23 23:48:52 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.026553 2025-09-23 23:48:52 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:48:52 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-23 23:48:52 INFO task_tclean::SIImageStore::printBeamSet + 0 4.00e+10 6 I 6.5723 arcsec x 4.3355 arcsec pa=-82.1483 deg 2025-09-23 23:48:52 INFO task_tclean::SIImageStore::printBeamSet + 1 4.20e+10 -14983 I 6.2437 arcsec x 4.1402 arcsec pa=-82.6041 deg 2025-09-23 23:48:52 INFO task_tclean::SIImageStore::printBeamSet + 2 4.40e+10 -29973 I 5.9462 arcsec x 3.9493 arcsec pa=-82.7121 deg 2025-09-23 23:48:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:48:52 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:48:52 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_ngvla.ms | Selecting on fields : 0 | Selecting on spw :0:0~2 | Selecting on antenna names : * | [Opened in readonly mode] 2025-09-23 23:48:52 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 594 2025-09-23 23:48:52 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-23 23:48:52 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2054) vpmanager does not have a beam for antenna : NGVLA1. 2025-09-23 23:48:52 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2054)+ If needed, please use the vpanager to define one (and optionally save its state as a table and supply its name via the vptable parameter.). 2025-09-23 23:48:52 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2054)+ For now, we will proceed by reading dish diameters from the ANTENNA subtable, and form Airy disk beams. 2025-09-23 23:48:52 INFO task_tclean::SynthesisImagerVi2::createMosFTMachine Using the PB defined by INVERSE POLYNOMIAL for beam calculation for telescope NGVLA1 2025-09-23 23:48:52 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:48:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:48:53 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=18 m,1.125 m starting with antenna 0 2025-09-23 23:48:53 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6 m,0.375 m starting with antenna 7 2025-09-23 23:48:53 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [19, 15, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2025-09-23 23:48:58 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.08s ( user 0.13s, system 0.01s) 2025-09-23 23:48:58 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0409564 2025-09-23 23:48:58 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.595633 2025-09-23 23:48:58 INFO SynthesisDeconvolver::setupMask [tstng.all.single] Initializing new mask to 1.0 for the full image 2025-09-23 23:48:58 INFO SynthesisDeconvolver::setupMask [tstng.all.single] Number of pixels in the clean mask : 3.14573e+06 out of a total of 3.14573e+06 pixels. [ 100 % ] 2025-09-23 23:48:58 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0409564 2025-09-23 23:48:58 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.595633, over full image : 0.595633 2025-09-23 23:48:58 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 100, 'cyclethreshold': 0.22270901501178741, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False} 2025-09-23 23:48:58 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:48:58 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstng.all.single] : hogbom 2025-09-23 23:48:59 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.05s ( user 0.11s, system 0s) 2025-09-23 23:48:59 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0409564 2025-09-23 23:48:59 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.595633, over full image : 0.595633 2025-09-23 23:48:59 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-23 23:48:59 INFO SDAlgorithmBase::deconvolve [tstng.all.single] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.222709, CycleNiter=100, Gain=0.1 2025-09-23 23:48:59 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.222709, nsigma threshold=0.0409564 ) 2025-09-23 23:48:59 INFO SDAlgorithmBase::deconvolve [tstng.all.single:C0] iters=0->10 [10], model=0->0.387949, peakres=0.595633->0.207685, Reached cyclethreshold. 2025-09-23 23:48:59 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.222709, nsigma threshold=0.0387494 ) 2025-09-23 23:48:59 INFO SDAlgorithmBase::deconvolve [tstng.all.single:C1] iters=10->19 [9], model=0->0.346202, peakres=0.565155->0.218953, Reached cyclethreshold. 2025-09-23 23:48:59 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.222709, nsigma threshold=0.0338306 ) 2025-09-23 23:48:59 INFO SDAlgorithmBase::deconvolve [tstng.all.single:C2] iters=19->28 [9], model=0->0.327023, peakres=0.533846->0.206823, Reached cyclethreshold. 2025-09-23 23:48:59 INFO SDAlgorithmBase::deconvolve [tstng.all.single] Total model flux (over all planes) : 1.06117 Peak Residual (over all planes) : 0.218953 in C1:P0 2025-09-23 23:48:59 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 28 iterations. 2025-09-23 23:48:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:48:59 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:48:59 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_ngvla.ms | Selecting on fields : 0 | Selecting on spw :0:0~2 | Selecting on antenna names : * | [Opened in readonly mode] 2025-09-23 23:48:59 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 594 2025-09-23 23:48:59 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-23 23:48:59 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2054) vpmanager does not have a beam for antenna : NGVLA1. 2025-09-23 23:48:59 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2054)+ If needed, please use the vpanager to define one (and optionally save its state as a table and supply its name via the vptable parameter.). 2025-09-23 23:48:59 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2054)+ For now, we will proceed by reading dish diameters from the ANTENNA subtable, and form Airy disk beams. 2025-09-23 23:48:59 INFO task_tclean::SynthesisImagerVi2::createMosFTMachine Using the PB defined by INVERSE POLYNOMIAL for beam calculation for telescope NGVLA1 2025-09-23 23:48:59 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:48:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:48:59 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=18 m,1.125 m starting with antenna 0 2025-09-23 23:48:59 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6 m,0.375 m starting with antenna 7 2025-09-23 23:49:00 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [19, 15, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2025-09-23 23:49:06 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.07s ( user 0.11s, system 0.02s) 2025-09-23 23:49:06 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0152862 2025-09-23 23:49:06 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.222294, over full image : 0.222294 2025-09-23 23:49:06 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 72, 'cyclethreshold': 0.08311644941568375, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False} 2025-09-23 23:49:06 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:49:06 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstng.all.single] : hogbom 2025-09-23 23:49:07 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.05s ( user 0.11s, system 0s) 2025-09-23 23:49:07 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0152862 2025-09-23 23:49:07 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.222294, over full image : 0.222294 2025-09-23 23:49:07 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-23 23:49:07 INFO SDAlgorithmBase::deconvolve [tstng.all.single] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.0831164, CycleNiter=72, Gain=0.1 2025-09-23 23:49:07 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0831164, nsigma threshold=0.014586 ) 2025-09-23 23:49:07 INFO SDAlgorithmBase::deconvolve [tstng.all.single:C0] iters=0->9 [9], model=0.387949->0.517848, peakres=0.212053->0.0821536, Reached cyclethreshold. 2025-09-23 23:49:07 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0831164, nsigma threshold=0.0152862 ) 2025-09-23 23:49:07 INFO SDAlgorithmBase::deconvolve [tstng.all.single:C1] iters=9->19 [10], model=0.346202->0.490988, peakres=0.222294->0.0775092, Reached cyclethreshold. 2025-09-23 23:49:07 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0831164, nsigma threshold=0.013313 ) 2025-09-23 23:49:07 INFO SDAlgorithmBase::deconvolve [tstng.all.single:C2] iters=19->28 [9], model=0.327023->0.455534, peakres=0.209786->0.0812755, Reached cyclethreshold. 2025-09-23 23:49:07 INFO SDAlgorithmBase::deconvolve [tstng.all.single] Total model flux (over all planes) : 1.46437 Peak Residual (over all planes) : 0.0821536 in C0:P0 2025-09-23 23:49:07 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 56 iterations. 2025-09-23 23:49:07 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-23 23:49:07 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:49:07 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_ngvla.ms | Selecting on fields : 0 | Selecting on spw :0:0~2 | Selecting on antenna names : * | [Opened in readonly mode] 2025-09-23 23:49:07 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 594 2025-09-23 23:49:07 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-23 23:49:07 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2054) vpmanager does not have a beam for antenna : NGVLA1. 2025-09-23 23:49:07 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2054)+ If needed, please use the vpanager to define one (and optionally save its state as a table and supply its name via the vptable parameter.). 2025-09-23 23:49:07 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2054)+ For now, we will proceed by reading dish diameters from the ANTENNA subtable, and form Airy disk beams. 2025-09-23 23:49:07 INFO task_tclean::SynthesisImagerVi2::createMosFTMachine Using the PB defined by INVERSE POLYNOMIAL for beam calculation for telescope NGVLA1 2025-09-23 23:49:07 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:49:07 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-23 23:49:07 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=18 m,1.125 m starting with antenna 0 2025-09-23 23:49:07 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6 m,0.375 m starting with antenna 7 2025-09-23 23:49:08 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [19, 15, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2025-09-23 23:49:14 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.09s ( user 0.15s, system 0.01s) 2025-09-23 23:49:14 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00582136 2025-09-23 23:49:14 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0836162, over full image : 0.0836162 2025-09-23 23:49:14 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 44, 'cyclethreshold': 0.03126434236764908, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False} 2025-09-23 23:49:14 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:49:14 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstng.all.single] : hogbom 2025-09-23 23:49:14 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.05s ( user 0.1s, system 0s) 2025-09-23 23:49:14 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00582136 2025-09-23 23:49:14 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0836162, over full image : 0.0836162 2025-09-23 23:49:14 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-23 23:49:14 INFO SDAlgorithmBase::deconvolve [tstng.all.single] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.0312643, CycleNiter=44, Gain=0.1 2025-09-23 23:49:14 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0312643, nsigma threshold=0.00582136 ) 2025-09-23 23:49:14 INFO SDAlgorithmBase::deconvolve [tstng.all.single:C0] iters=0->10 [10], model=0.517848->0.572309, peakres=0.0836162->0.0291552, Reached cyclethreshold. 2025-09-23 23:49:14 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0312643, nsigma threshold=0.00555805 ) 2025-09-23 23:49:14 INFO SDAlgorithmBase::deconvolve [tstng.all.single:C1] iters=10->19 [9], model=0.490988->0.539324, peakres=0.0789067->0.0305701, Reached cyclethreshold. 2025-09-23 23:49:14 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0312643, nsigma threshold=0.00533542 ) 2025-09-23 23:49:14 INFO SDAlgorithmBase::deconvolve [tstng.all.single:C2] iters=19->29 [10], model=0.455534->0.509229, peakres=0.0824401->0.0287451, Reached cyclethreshold. 2025-09-23 23:49:14 INFO SDAlgorithmBase::deconvolve [tstng.all.single] Total model flux (over all planes) : 1.62086 Peak Residual (over all planes) : 0.0305701 in C1:P0 2025-09-23 23:49:14 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 85 iterations. 2025-09-23 23:49:14 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 ------------------------------------- 2025-09-23 23:49:14 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:49:14 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_ngvla.ms | Selecting on fields : 0 | Selecting on spw :0:0~2 | Selecting on antenna names : * | [Opened in readonly mode] 2025-09-23 23:49:14 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 594 2025-09-23 23:49:15 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-23 23:49:15 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2054) vpmanager does not have a beam for antenna : NGVLA1. 2025-09-23 23:49:15 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2054)+ If needed, please use the vpanager to define one (and optionally save its state as a table and supply its name via the vptable parameter.). 2025-09-23 23:49:15 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2054)+ For now, we will proceed by reading dish diameters from the ANTENNA subtable, and form Airy disk beams. 2025-09-23 23:49:15 INFO task_tclean::SynthesisImagerVi2::createMosFTMachine Using the PB defined by INVERSE POLYNOMIAL for beam calculation for telescope NGVLA1 2025-09-23 23:49:15 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:49:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 ------------------------------------- 2025-09-23 23:49:15 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=18 m,1.125 m starting with antenna 0 2025-09-23 23:49:15 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6 m,0.375 m starting with antenna 7 2025-09-23 23:49:15 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [19, 15, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2025-09-23 23:49:22 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.08s ( user 0.12s, system 0.01s) 2025-09-23 23:49:22 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00239888 2025-09-23 23:49:22 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0310365, over full image : 0.0310365 2025-09-23 23:49:22 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 15, 'cyclethreshold': 0.011604636907577515, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False} 2025-09-23 23:49:22 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:49:22 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstng.all.single] : hogbom 2025-09-23 23:49:22 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.05s ( user 0.1s, system 0s) 2025-09-23 23:49:22 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00239888 2025-09-23 23:49:22 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0310365, over full image : 0.0310365 2025-09-23 23:49:22 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-23 23:49:22 INFO SDAlgorithmBase::deconvolve [tstng.all.single] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.0116046, CycleNiter=15, Gain=0.1 2025-09-23 23:49:22 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0116046, nsigma threshold=0.00230658 ) 2025-09-23 23:49:22 INFO SDAlgorithmBase::deconvolve [tstng.all.single:C0] iters=0->9 [9], model=0.572309->0.590545, peakres=0.0297683->0.0115328, Reached cyclethreshold. 2025-09-23 23:49:22 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0116046, nsigma threshold=0.00239888 ) 2025-09-23 23:49:22 INFO SDAlgorithmBase::deconvolve [tstng.all.single:C1] iters=9->19 [10], model=0.539324->0.559539, peakres=0.0310365->0.0108218, Reached cyclethreshold. 2025-09-23 23:49:22 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0116046, nsigma threshold=0.00216935 ) 2025-09-23 23:49:22 INFO SDAlgorithmBase::deconvolve [tstng.all.single:C2] iters=19->28 [9], model=0.509229->0.527135, peakres=0.0292315->0.0113249, Reached cyclethreshold. 2025-09-23 23:49:22 INFO SDAlgorithmBase::deconvolve [tstng.all.single] Total model flux (over all planes) : 1.67722 Peak Residual (over all planes) : 0.0115328 in C0:P0 2025-09-23 23:49:22 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 113 iterations. 2025-09-23 23:49:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 5 ------------------------------------- 2025-09-23 23:49:22 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:49:22 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_ngvla.ms | Selecting on fields : 0 | Selecting on spw :0:0~2 | Selecting on antenna names : * | [Opened in readonly mode] 2025-09-23 23:49:22 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 594 2025-09-23 23:49:23 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-23 23:49:23 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2054) vpmanager does not have a beam for antenna : NGVLA1. 2025-09-23 23:49:23 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2054)+ If needed, please use the vpanager to define one (and optionally save its state as a table and supply its name via the vptable parameter.). 2025-09-23 23:49:23 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2054)+ For now, we will proceed by reading dish diameters from the ANTENNA subtable, and form Airy disk beams. 2025-09-23 23:49:23 INFO task_tclean::SynthesisImagerVi2::createMosFTMachine Using the PB defined by INVERSE POLYNOMIAL for beam calculation for telescope NGVLA1 2025-09-23 23:49:23 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:49:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 5 ------------------------------------- 2025-09-23 23:49:23 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=18 m,1.125 m starting with antenna 0 2025-09-23 23:49:23 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6 m,0.375 m starting with antenna 7 2025-09-23 23:49:23 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [19, 15, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2025-09-23 23:49:29 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.07s ( user 0.12s, system 0.01s) 2025-09-23 23:49:29 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00131265 2025-09-23 23:49:29 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.011738, over full image : 0.011738 2025-09-23 23:49:29 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:49:29 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:49:29 INFO SDAlgorithmBase::restore [tstng.all.single] : Restoring model image. 2025-09-23 23:49:29 INFO SIImageStore::restore Beam for chan : 0 : 6.57232 arcsec, 4.33554 arcsec, -82.1483 deg 2025-09-23 23:49:29 INFO SIImageStore::restore Beam for chan : 1 : 6.24365 arcsec, 4.14016 arcsec, -82.6041 deg 2025-09-23 23:49:29 INFO SIImageStore::restore Beam for chan : 2 : 5.94624 arcsec, 3.94934 arcsec, -82.7121 deg 2025-09-23 23:49:29 INFO tclean::::casa Searching for images with prefix 'tstng.all.single'... Found these, writing history into them: ['tstng.all.single.sumwt', 'tstng.all.single.residual', 'tstng.all.single.image', 'tstng.all.single.weight', 'tstng.all.single.pb', 'tstng.all.single.mask', 'tstng.all.single.psf', 'tstng.all.single.model'] 2025-09-23 23:49:30 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:48:46.033254 End time: 2025-09-23 23:49:29.543763 2025-09-23 23:49:30 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:49:30 INFO tclean::::casa ########################################## 2025-09-23 23:49:30 INFO name:: No table opened. 2025-09-23 23:49:30 INFO showcache:: The Table Cache is empty. 2025-09-23 23:49:30 INFO tclean::::casa ########################################## 2025-09-23 23:49:30 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:49:30 INFO tclean::::casa tclean( vis='refim_sim_hetarray_ngvla.ms', selectdata=True, field='0,1', spw='0:0~2', timerange='', uvrange='', antenna='*', scan='', observation='', intent='', datacolumn='data', imagename='tstng.all.mosaic', imsize=1024, cell='1.0arcsec', phasecenter='J2000 +19h59m28.5s +40d44m21.5s', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=3, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.05, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=100, gain=0.1, threshold=0.0, nsigma=3.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:49:30 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:49:30 INFO SynthesisImagerVi2::selectData MS : refim_sim_hetarray_ngvla.ms | Selecting on fields : 0,1 | Selecting on spw :0:0~2 | Selecting on antenna names : * | [Opened in readonly mode] 2025-09-23 23:49:30 INFO SynthesisImagerVi2::selectData NRows selected : 1188 2025-09-23 23:49:30 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstng.all.mosaic] : 2025-09-23 23:49:30 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstng.all.mosaic] : 2025-09-23 23:49:30 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377339, -0.657042, 0.652618]' Channels equidistant in freq 2025-09-23 23:49:30 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 4.19992e+10 Hz 2025-09-23 23:49:30 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 1.99996e+09 Hz 2025-09-23 23:49:30 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-23 23:49:30 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 5.99988e+09 Hz 2025-09-23 23:49:30 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 3.89992e+10 Hz, upper edge = 4.49991e+10 Hz 2025-09-23 23:49:30 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:49:30 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [3.99992e+10] at [0] with increment [1.99996e+09] 2025-09-23 23:49:30 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstng.all.mosaic] with ftmachine : mosaicft 2025-09-23 23:49:30 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-23 23:49:30 WARN SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2054) vpmanager does not have a beam for antenna : NGVLA1. 2025-09-23 23:49:30 WARN SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2054)+ If needed, please use the vpanager to define one (and optionally save its state as a table and supply its name via the vptable parameter.). 2025-09-23 23:49:30 WARN SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2054)+ For now, we will proceed by reading dish diameters from the ANTENNA subtable, and form Airy disk beams. 2025-09-23 23:49:30 INFO SynthesisImagerVi2::createMosFTMachine Using the PB defined by INVERSE POLYNOMIAL for beam calculation for telescope NGVLA1 2025-09-23 23:49:30 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 10.97 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:49:30 INFO tclean::::casa CFCache already exists 2025-09-23 23:49:30 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:49:30 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstng.all.mosaic] : hogbom 2025-09-23 23:49:30 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:49:30 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 10.97 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:49:30 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_ngvla.ms | Selecting on fields : 0,1 | Selecting on spw :0:0~2 | Selecting on antenna names : * | [Opened in readonly mode] 2025-09-23 23:49:30 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 1188 2025-09-23 23:49:30 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-23 23:49:30 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2054) vpmanager does not have a beam for antenna : NGVLA1. 2025-09-23 23:49:30 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2054)+ If needed, please use the vpanager to define one (and optionally save its state as a table and supply its name via the vptable parameter.). 2025-09-23 23:49:30 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2054)+ For now, we will proceed by reading dish diameters from the ANTENNA subtable, and form Airy disk beams. 2025-09-23 23:49:30 INFO task_tclean::SynthesisImagerVi2::createMosFTMachine Using the PB defined by INVERSE POLYNOMIAL for beam calculation for telescope NGVLA1 2025-09-23 23:49:30 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:49:30 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:49:30 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=18 m,1.125 m starting with antenna 0 2025-09-23 23:49:30 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6 m,0.375 m starting with antenna 7 2025-09-23 23:49:31 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [19, 15, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2025-09-23 23:49:36 INFO task_tclean::SIImageStore::calcSensitivity [tstng.all.mosaic] Theoretical sensitivity (Jy/bm):c0:0.0333251 c1:0.0333251 c2:0.0333251 2025-09-23 23:49:36 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.035031 2025-09-23 23:49:36 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:49:36 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-23 23:49:36 INFO task_tclean::SIImageStore::printBeamSet + 0 4.00e+10 6 I 6.2492 arcsec x 4.5276 arcsec pa= 84.7196 deg 2025-09-23 23:49:36 INFO task_tclean::SIImageStore::printBeamSet + 1 4.20e+10 -14983 I 5.9688 arcsec x 4.3269 arcsec pa= 85.0913 deg 2025-09-23 23:49:36 INFO task_tclean::SIImageStore::printBeamSet + 2 4.40e+10 -29973 I 5.7124 arcsec x 4.1309 arcsec pa= 85.3611 deg 2025-09-23 23:49:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:49:36 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:49:36 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_ngvla.ms | Selecting on fields : 0,1 | Selecting on spw :0:0~2 | Selecting on antenna names : * | [Opened in readonly mode] 2025-09-23 23:49:36 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 1188 2025-09-23 23:49:36 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-23 23:49:36 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2054) vpmanager does not have a beam for antenna : NGVLA1. 2025-09-23 23:49:36 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2054)+ If needed, please use the vpanager to define one (and optionally save its state as a table and supply its name via the vptable parameter.). 2025-09-23 23:49:36 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2054)+ For now, we will proceed by reading dish diameters from the ANTENNA subtable, and form Airy disk beams. 2025-09-23 23:49:36 INFO task_tclean::SynthesisImagerVi2::createMosFTMachine Using the PB defined by INVERSE POLYNOMIAL for beam calculation for telescope NGVLA1 2025-09-23 23:49:36 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:49:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:49:37 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=18 m,1.125 m starting with antenna 0 2025-09-23 23:49:37 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6 m,0.375 m starting with antenna 7 2025-09-23 23:49:37 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [19, 15, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2025-09-23 23:49:42 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.07s ( user 0.13s, system 0.01s) 2025-09-23 23:49:42 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0361077 2025-09-23 23:49:42 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.740354 2025-09-23 23:49:42 INFO SynthesisDeconvolver::setupMask [tstng.all.mosaic] Initializing new mask to 1.0 for the full image 2025-09-23 23:49:42 INFO SynthesisDeconvolver::setupMask [tstng.all.mosaic] Number of pixels in the clean mask : 3.14573e+06 out of a total of 3.14573e+06 pixels. [ 100 % ] 2025-09-23 23:49:43 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0361077 2025-09-23 23:49:43 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.740354, over full image : 0.740354 2025-09-23 23:49:43 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 100, 'cyclethreshold': 0.18797752261161804, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False} 2025-09-23 23:49:43 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:49:43 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstng.all.mosaic] : hogbom 2025-09-23 23:49:43 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.05s ( user 0.11s, system 0s) 2025-09-23 23:49:43 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0361077 2025-09-23 23:49:43 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.740354, over full image : 0.740354 2025-09-23 23:49:43 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-23 23:49:43 INFO SDAlgorithmBase::deconvolve [tstng.all.mosaic] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.187978, CycleNiter=100, Gain=0.1 2025-09-23 23:49:43 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.187978, nsigma threshold=0.0361077 ) 2025-09-23 23:49:43 INFO SDAlgorithmBase::deconvolve [tstng.all.mosaic:C0] iters=0->14 [14], model=0->0.570985, peakres=0.740354->0.169369, Reached cyclethreshold. 2025-09-23 23:49:43 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.187978, nsigma threshold=0.0339631 ) 2025-09-23 23:49:43 INFO SDAlgorithmBase::deconvolve [tstng.all.mosaic:C1] iters=14->27 [13], model=0->0.518607, peakres=0.695358->0.176751, Reached cyclethreshold. 2025-09-23 23:49:43 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.187978, nsigma threshold=0.0304471 ) 2025-09-23 23:49:43 INFO SDAlgorithmBase::deconvolve [tstng.all.mosaic:C2] iters=27->39 [12], model=0->0.466965, peakres=0.650758->0.183793, Reached cyclethreshold. 2025-09-23 23:49:43 INFO SDAlgorithmBase::deconvolve [tstng.all.mosaic] Total model flux (over all planes) : 1.55656 Peak Residual (over all planes) : 0.183793 in C2:P0 2025-09-23 23:49:43 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 39 iterations. 2025-09-23 23:49:43 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:49:43 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:49:43 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_ngvla.ms | Selecting on fields : 0,1 | Selecting on spw :0:0~2 | Selecting on antenna names : * | [Opened in readonly mode] 2025-09-23 23:49:43 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 1188 2025-09-23 23:49:43 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-23 23:49:43 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2054) vpmanager does not have a beam for antenna : NGVLA1. 2025-09-23 23:49:43 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2054)+ If needed, please use the vpanager to define one (and optionally save its state as a table and supply its name via the vptable parameter.). 2025-09-23 23:49:43 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2054)+ For now, we will proceed by reading dish diameters from the ANTENNA subtable, and form Airy disk beams. 2025-09-23 23:49:43 INFO task_tclean::SynthesisImagerVi2::createMosFTMachine Using the PB defined by INVERSE POLYNOMIAL for beam calculation for telescope NGVLA1 2025-09-23 23:49:43 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:49:43 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:49:44 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=18 m,1.125 m starting with antenna 0 2025-09-23 23:49:44 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6 m,0.375 m starting with antenna 7 2025-09-23 23:49:44 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [19, 15, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2025-09-23 23:49:50 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.08s ( user 0.14s, system 0.01s) 2025-09-23 23:49:50 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00892669 2025-09-23 23:49:50 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.185139, over full image : 0.185139 2025-09-23 23:49:50 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 61, 'cyclethreshold': 0.04700716212391853, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False} 2025-09-23 23:49:50 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:49:51 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstng.all.mosaic] : hogbom 2025-09-23 23:49:51 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.06s ( user 0.13s, system 0s) 2025-09-23 23:49:51 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00892669 2025-09-23 23:49:51 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.185139, over full image : 0.185139 2025-09-23 23:49:51 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-23 23:49:51 INFO SDAlgorithmBase::deconvolve [tstng.all.mosaic] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.0470072, CycleNiter=61, Gain=0.1 2025-09-23 23:49:51 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0470072, nsigma threshold=0.008621 ) 2025-09-23 23:49:51 INFO SDAlgorithmBase::deconvolve [tstng.all.mosaic:C0] iters=0->13 [13], model=0.570985->0.701543, peakres=0.175056->0.0444968, Reached cyclethreshold. 2025-09-23 23:49:51 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0470072, nsigma threshold=0.00892669 ) 2025-09-23 23:49:51 INFO SDAlgorithmBase::deconvolve [tstng.all.mosaic:C1] iters=13->26 [13], model=0.518607->0.653055, peakres=0.18027->0.0458222, Reached cyclethreshold. 2025-09-23 23:49:51 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0470072, nsigma threshold=0.0086822 ) 2025-09-23 23:49:51 INFO SDAlgorithmBase::deconvolve [tstng.all.mosaic:C2] iters=26->40 [14], model=0.466965->0.60975, peakres=0.185139->0.0423538, Reached cyclethreshold. 2025-09-23 23:49:51 INFO SDAlgorithmBase::deconvolve [tstng.all.mosaic] Total model flux (over all planes) : 1.96435 Peak Residual (over all planes) : 0.0458222 in C1:P0 2025-09-23 23:49:51 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 79 iterations. 2025-09-23 23:49:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-23 23:49:51 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:49:51 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_ngvla.ms | Selecting on fields : 0,1 | Selecting on spw :0:0~2 | Selecting on antenna names : * | [Opened in readonly mode] 2025-09-23 23:49:51 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 1188 2025-09-23 23:49:51 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-23 23:49:51 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2054) vpmanager does not have a beam for antenna : NGVLA1. 2025-09-23 23:49:51 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2054)+ If needed, please use the vpanager to define one (and optionally save its state as a table and supply its name via the vptable parameter.). 2025-09-23 23:49:51 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2054)+ For now, we will proceed by reading dish diameters from the ANTENNA subtable, and form Airy disk beams. 2025-09-23 23:49:51 INFO task_tclean::SynthesisImagerVi2::createMosFTMachine Using the PB defined by INVERSE POLYNOMIAL for beam calculation for telescope NGVLA1 2025-09-23 23:49:51 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:49:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-23 23:49:52 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=18 m,1.125 m starting with antenna 0 2025-09-23 23:49:52 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6 m,0.375 m starting with antenna 7 2025-09-23 23:49:52 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [19, 15, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2025-09-23 23:49:59 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.09s ( user 0.15s, system 0.01s) 2025-09-23 23:49:59 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00255922 2025-09-23 23:49:59 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0467346, over full image : 0.0467346 2025-09-23 23:49:59 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 21, 'cyclethreshold': 0.011866009794175625, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False} 2025-09-23 23:49:59 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:49:59 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstng.all.mosaic] : hogbom 2025-09-23 23:49:59 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.05s ( user 0.11s, system 0s) 2025-09-23 23:49:59 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00255922 2025-09-23 23:49:59 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0467346, over full image : 0.0467346 2025-09-23 23:49:59 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-23 23:49:59 INFO SDAlgorithmBase::deconvolve [tstng.all.mosaic] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.011866, CycleNiter=21, Gain=0.1 2025-09-23 23:49:59 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.011866, nsigma threshold=0.00253027 ) 2025-09-23 23:49:59 INFO SDAlgorithmBase::deconvolve [tstng.all.mosaic:C0] iters=0->13 [13], model=0.701543->0.735699, peakres=0.045797->0.011641, Reached cyclethreshold. 2025-09-23 23:49:59 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.011866, nsigma threshold=0.00255922 ) 2025-09-23 23:49:59 INFO SDAlgorithmBase::deconvolve [tstng.all.mosaic:C1] iters=13->27 [14], model=0.653055->0.689098, peakres=0.0467346->0.0106914, Reached cyclethreshold. 2025-09-23 23:49:59 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.011866, nsigma threshold=0.00227261 ) 2025-09-23 23:49:59 INFO SDAlgorithmBase::deconvolve [tstng.all.mosaic:C2] iters=27->40 [13], model=0.60975->0.641644, peakres=0.0427653->0.0108704, Reached cyclethreshold. 2025-09-23 23:49:59 INFO SDAlgorithmBase::deconvolve [tstng.all.mosaic] Total model flux (over all planes) : 2.06644 Peak Residual (over all planes) : 0.011641 in C0:P0 2025-09-23 23:49:59 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 119 iterations. 2025-09-23 23:49:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 ------------------------------------- 2025-09-23 23:49:59 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:49:59 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_sim_hetarray_ngvla.ms | Selecting on fields : 0,1 | Selecting on spw :0:0~2 | Selecting on antenna names : * | [Opened in readonly mode] 2025-09-23 23:49:59 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 1188 2025-09-23 23:50:00 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-23 23:50:00 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2054) vpmanager does not have a beam for antenna : NGVLA1. 2025-09-23 23:50:00 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2054)+ If needed, please use the vpanager to define one (and optionally save its state as a table and supply its name via the vptable parameter.). 2025-09-23 23:50:00 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2054)+ For now, we will proceed by reading dish diameters from the ANTENNA subtable, and form Airy disk beams. 2025-09-23 23:50:00 INFO task_tclean::SynthesisImagerVi2::createMosFTMachine Using the PB defined by INVERSE POLYNOMIAL for beam calculation for telescope NGVLA1 2025-09-23 23:50:00 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:50:00 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 ------------------------------------- 2025-09-23 23:50:00 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=18 m,1.125 m starting with antenna 0 2025-09-23 23:50:00 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6 m,0.375 m starting with antenna 7 2025-09-23 23:50:00 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [19, 15, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2025-09-23 23:50:07 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.07s ( user 0.13s, system 0.01s) 2025-09-23 23:50:07 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00124425 2025-09-23 23:50:07 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0119811, over full image : 0.0119811 2025-09-23 23:50:07 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:50:07 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:50:07 INFO SDAlgorithmBase::restore [tstng.all.mosaic] : Restoring model image. 2025-09-23 23:50:07 INFO SIImageStore::restore Beam for chan : 0 : 6.24917 arcsec, 4.52758 arcsec, 84.7196 deg 2025-09-23 23:50:07 INFO SIImageStore::restore Beam for chan : 1 : 5.9688 arcsec, 4.32691 arcsec, 85.0913 deg 2025-09-23 23:50:07 INFO SIImageStore::restore Beam for chan : 2 : 5.71239 arcsec, 4.13089 arcsec, 85.3611 deg 2025-09-23 23:50:07 INFO tclean::::casa Searching for images with prefix 'tstng.all.mosaic'... Found these, writing history into them: ['tstng.all.mosaic.psf', 'tstng.all.mosaic.image', 'tstng.all.mosaic.sumwt', 'tstng.all.mosaic.mask', 'tstng.all.mosaic.weight', 'tstng.all.mosaic.pb', 'tstng.all.mosaic.residual', 'tstng.all.mosaic.model'] 2025-09-23 23:50:08 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:49:29.578924 End time: 2025-09-23 23:50:07.557372 2025-09-23 23:50:08 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:50:08 INFO tclean::::casa ########################################## 2025-09-23 23:50:08 INFO name:: No table opened. 2025-09-23 23:50:08 INFO showcache:: The Table Cache is empty. 2025-09-23 23:50:08 INFO tclean::::casa [ checkall ] 2025-09-23 23:50:08 INFO tclean::::casa+ [ check_pix_val ] tstng.all.single.image : Value is 0.602282702922821 at [512, 512, 0, 0] ( Pass : should be 0.602 , Epsilon: 0.05) 2025-09-23 23:50:08 INFO tclean::::casa+ [ check_pix_val ] tstng.all.single.pb : Value is 0.6019766926765442 at [512, 512, 0, 0] ( Pass : should be 0.602 , Epsilon: 0.05) 2025-09-23 23:50:08 INFO tclean::::casa+ [ checkall ] 2025-09-23 23:50:08 INFO tclean::::casa+ [ check_pix_val ] tstng.all.mosaic.image : Value is 0.7476804256439209 at [512, 512, 0, 0] ( Pass : should be 0.747 , Epsilon: 0.05) 2025-09-23 23:50:08 INFO tclean::::casa+ [ check_pix_val ] tstng.all.mosaic.pb : Value is 0.7472885847091675 at [512, 512, 0, 0] ( Pass : should be 0.747 , Epsilon: 0.05) .ss2025-09-23 23:50:10 INFO tclean::::casa ########################################## 2025-09-23 23:50:10 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:50:10 INFO tclean::::casa tclean( vis=['alma-sim.cycle10.1.ms', 'aca-sim.cycle10.ms'], selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_listofms', imsize=512, cell='0.8arcsec', phasecenter='J2000 13h47m31.0s -11d45m13.0s', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='briggs', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:50:10 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:50:10 INFO tclean::::casa Checking for unpopulated POINTING table in first MS ... 2025-09-23 23:50:10 INFO tclean::::casa Checking for unpopulated optional Main Table columns in first MS ... 2025-09-23 23:50:10 INFO tclean::::casa Checking for unpopulated POINTING table ... 2025-09-23 23:50:10 INFO tclean::::casa Checking for unpopulated optional Main Table columns ... 2025-09-23 23:50:10 INFO SynthesisImagerVi2::selectData MS : alma-sim.cycle10.1.ms | [Opened in readonly mode] 2025-09-23 23:50:10 INFO SynthesisImagerVi2::selectData NRows selected : 325080 2025-09-23 23:50:11 INFO SynthesisImagerVi2::selectData MS : aca-sim.cycle10.ms | [Opened in readonly mode] 2025-09-23 23:50:11 INFO SynthesisImagerVi2::selectData NRows selected : 16200 2025-09-23 23:50:11 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_listofms] : 2025-09-23 23:50:11 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_listofms] : 2025-09-23 23:50:11 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:50:11 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 1] Spectral: [9.2e+10] at [0] with increment [8e+09] 2025-09-23 23:50:11 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_listofms] with ftmachine : mosaicft 2025-09-23 23:50:11 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-23 23:50:11 INFO VPSkyJones::VPSkyJones PB used ALMA 2025-09-23 23:50:11 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.03357 GB. Available mem.: 10.96 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:50:11 INFO SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2025-09-23 23:50:13 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2025-09-23 23:50:13 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2025-09-23 23:50:13 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2025-09-23 23:50:13 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2025-09-23 23:50:13 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2025-09-23 23:50:13 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2025-09-23 23:50:13 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2025-09-23 23:50:13 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2025-09-23 23:50:13 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_listofms] : hogbom 2025-09-23 23:50:13 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:50:13 INFO HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0 2025-09-23 23:50:13 INFO HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_0_1 actualConvInd 0 pointer 1 2025-09-23 23:50:17 INFO HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 0 2025-09-23 23:50:17 INFO HetArrConvFunc::findConvFunction convolution function support: [10, 9, 7]ELKEY 1_0_1 actualConvInd 1 pointer 1 2025-09-23 23:50:20 INFO SIImageStore::calcSensitivity [tst_listofms] Theoretical sensitivity (Jy/bm):0.00203871 2025-09-23 23:50:20 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.015761 2025-09-23 23:50:20 INFO SIImageStore::printBeamSet Beam : 4.33363 arcsec, 3.58171 arcsec, -88.6216 deg 2025-09-23 23:50:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:50:25 INFO task_tclean::SDAlgorithmBase::restore [tst_listofms] : Restoring model image. 2025-09-23 23:50:25 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-23 23:50:25 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 4.33363 arcsec, 3.58171 arcsec, -88.6216 deg 2025-09-23 23:50:25 INFO tclean::::casa Searching for images with prefix 'tst_listofms'... Found these, writing history into them: ['tst_listofms.pb', 'tst_listofms.psf', 'tst_listofms.sumwt', 'tst_listofms.weight', 'tst_listofms.model', 'tst_listofms.image', 'tst_listofms.residual'] 2025-09-23 23:50:25 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:50:10.253167 End time: 2025-09-23 23:50:25.372765 2025-09-23 23:50:25 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:50:25 INFO tclean::::casa ########################################## 2025-09-23 23:50:25 INFO name:: No table opened. 2025-09-23 23:50:25 INFO showcache:: The Table Cache is empty. 2025-09-23 23:50:25 INFO tclean::::casa [ checkall ] 2025-09-23 23:50:25 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_listofms.residual'] = [True] ( Pass : should all be True ) 2025-09-23 23:50:25 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:50:25 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-23 23:50:25 INFO tclean::::casa+ [ check_pix_val ] tst_listofms.residual : Value is 0.9690653681755066 at [264, 248, 0, 0] ( Pass : should be 0.96906537 , Epsilon: 0.05) .2025-09-23 23:50:26 INFO tclean::::casa ########################################## 2025-09-23 23:50:26 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:50:26 INFO tclean::::casa tclean( vis=['aca-sim.cycle10.ms', 'alma-sim.cycle10.1.ms'], selectdata=True, field='a*', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_listofms', imsize=512, cell='0.8arcsec', phasecenter='J2000 13h47m31.0s -11d45m13.0s', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='briggs', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:50:26 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:50:26 INFO tclean::::casa Sorting the vis list by time. The new vis list:['alma-sim.cycle10.1.ms', 'aca-sim.cycle10.ms'] 2025-09-23 23:50:26 INFO tclean::::casa Checking for unpopulated POINTING table in first MS ... 2025-09-23 23:50:26 INFO tclean::::casa Checking for unpopulated optional Main Table columns in first MS ... 2025-09-23 23:50:26 INFO tclean::::casa Checking for unpopulated POINTING table ... 2025-09-23 23:50:26 INFO tclean::::casa Checking for unpopulated optional Main Table columns ... 2025-09-23 23:50:26 INFO SynthesisImagerVi2::selectData MS : alma-sim.cycle10.1.ms | Selecting on fields : a* | [Opened in readonly mode] 2025-09-23 23:50:26 INFO SynthesisImagerVi2::selectData NRows selected : 325080 2025-09-23 23:50:26 INFO SynthesisImagerVi2::selectData MS : aca-sim.cycle10.ms | Selecting on fields : a* | [Opened in readonly mode] 2025-09-23 23:50:26 INFO SynthesisImagerVi2::selectData NRows selected : 16200 2025-09-23 23:50:26 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_listofms] : 2025-09-23 23:50:26 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_listofms] : 2025-09-23 23:50:26 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:50:26 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 1] Spectral: [9.2e+10] at [0] with increment [8e+09] 2025-09-23 23:50:26 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_listofms] with ftmachine : mosaicft 2025-09-23 23:50:26 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-23 23:50:26 INFO VPSkyJones::VPSkyJones PB used ALMA 2025-09-23 23:50:26 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.03357 GB. Available mem.: 10.96 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:50:26 INFO SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2025-09-23 23:50:28 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2025-09-23 23:50:28 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2025-09-23 23:50:28 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2025-09-23 23:50:28 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2025-09-23 23:50:28 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2025-09-23 23:50:28 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2025-09-23 23:50:28 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2025-09-23 23:50:28 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2025-09-23 23:50:28 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_listofms] : hogbom 2025-09-23 23:50:28 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:50:29 INFO HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0 2025-09-23 23:50:29 INFO HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_0_1 actualConvInd 0 pointer 1 2025-09-23 23:50:32 INFO HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 0 2025-09-23 23:50:32 INFO HetArrConvFunc::findConvFunction convolution function support: [10, 9, 7]ELKEY 1_0_1 actualConvInd 1 pointer 1 2025-09-23 23:50:35 INFO SIImageStore::calcSensitivity [tst_listofms] Theoretical sensitivity (Jy/bm):0.00203871 2025-09-23 23:50:35 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.008169 2025-09-23 23:50:35 INFO SIImageStore::printBeamSet Beam : 4.33363 arcsec, 3.58171 arcsec, -88.6216 deg 2025-09-23 23:50:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:50:40 INFO task_tclean::SDAlgorithmBase::restore [tst_listofms] : Restoring model image. 2025-09-23 23:50:40 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-23 23:50:40 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 4.33363 arcsec, 3.58171 arcsec, -88.6216 deg 2025-09-23 23:50:40 INFO tclean::::casa Searching for images with prefix 'tst_listofms'... Found these, writing history into them: ['tst_listofms.pb', 'tst_listofms.psf', 'tst_listofms.sumwt', 'tst_listofms.weight', 'tst_listofms.model', 'tst_listofms.image', 'tst_listofms.residual'] 2025-09-23 23:50:40 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:50:25.541579 End time: 2025-09-23 23:50:40.009809 2025-09-23 23:50:40 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:50:40 INFO tclean::::casa ########################################## 2025-09-23 23:50:40 INFO name:: No table opened. 2025-09-23 23:50:40 INFO showcache:: The Table Cache is empty. 2025-09-23 23:50:40 INFO tclean::::casa [ checkall ] 2025-09-23 23:50:40 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_listofms.residual'] = [True] ( Pass : should all be True ) 2025-09-23 23:50:40 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:50:40 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-23 23:50:40 INFO tclean::::casa+ [ check_pix_val ] tst_listofms.residual : Value is 0.9690653681755066 at [264, 248, 0, 0] ( Pass : should be 0.96906537 , Epsilon: 0.05) .2025-09-23 23:50:40 INFO tclean::::casa ########################################## 2025-09-23 23:50:40 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:50:40 INFO tclean::::casa tclean( vis='refim_heterogeneous_pointings.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='observed', imagename='tst_pcorr0_uspF', imsize=2048, cell=5.0, phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=3, start='1.9GHz', width='0.4GHz', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.01, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:50:40 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:50:40 INFO SynthesisImagerVi2::selectData MS : refim_heterogeneous_pointings.ms | [Opened in readonly mode] 2025-09-23 23:50:40 INFO SynthesisImagerVi2::selectData NRows selected : 2106 2025-09-23 23:50:40 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_pcorr0_uspF] : 2025-09-23 23:50:40 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_pcorr0_uspF] : 2025-09-23 23:50:40 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' *** Requested center of SPW (1.7e+09 Hz) is smaller than minimum possible value by 1.99961e+08 Hz 2025-09-23 23:50:40 INFO MSTransformRegridder::calcChanFreqs+ *** Reset to minimum possible value 1.89996e+09 Hz Channels equidistant in freq 2025-09-23 23:50:40 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 2.49996e+09 Hz 2025-09-23 23:50:40 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4e+08 Hz 2025-09-23 23:50:40 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-23 23:50:40 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.2e+09 Hz 2025-09-23 23:50:40 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.89996e+09 Hz, upper edge = 3.09996e+09 Hz 2025-09-23 23:50:40 INFO SynthesisImagerVi2::defineImage Impars: start 1.9GHz 2025-09-23 23:50:40 INFO SynthesisImagerVi2::defineImage Shape: [2048, 2048, 1, 3] Spectral: [2.09996e+09] at [0] with increment [4e+08] 2025-09-23 23:50:40 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_pcorr0_uspF] with ftmachine : awprojectft 2025-09-23 23:50:40 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-23 23:50:40 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection Oversampling set to 5 2025-09-23 23:50:40 INFO CFCache2::fillCFSFromDisk No. of CFS* found in tst_pcorr0_uspF.cf: 0 2025-09-23 23:50:40 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in tst_pcorr0_uspF.cf: 0 2025-09-23 23:50:40 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-23 23:50:40 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-23 23:50:40 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 2e+09, 2e+09, 2e+08 2025-09-23 23:50:40 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 2.5e+09, 2.5e+09, 2e+08 2025-09-23 23:50:40 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 3e+09, 3e+09, 2e+08] 2025-09-23 23:50:40 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-23 23:50:40 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 1.153 GB. Available mem.: 10.96 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:50:40 INFO SynthesisImagerVi2::dryGridding ---------------------------------------------------- Dry Gridding --------------------------------------------- 2025-09-23 23:50:41 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-23 23:50:41 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-23 23:50:41 WARN SynthesisImagerVi2::dryGridding (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 3148) Making a "blank" CFCache 2025-09-23 23:50:41 INFO VB2CFBMap::makeVBRow2CFBMap[R&D] CFs not cached for -71.8957 deg, dPA = 360 Field ID = 0 Ant1Type, Ant2Type = 0,0 2025-09-23 23:50:41 INFO AWConvFunc2::makeConvFunction[R&D] Making a new convolution function for PA=-71.8957deg for field ID 0 2025-09-23 23:50:41 INFO AWConvFunc2::makeConvFunction[R&D] Using 1 planes for W-projection 2025-09-23 23:50:41 INFO AWConvFunc2::makeConvFunction[R&D] Estimating maximum possible W = 10313.2 (wavelengths) 2025-09-23 23:50:41 INFO AWConvFunc2::makeConvFunction[R&D] Making 1 w plane(s). 2025-09-23 23:50:41 INFO AWConvFunc2::makeConvFunction[R&D] Making 3 frequency plane(s). 2025-09-23 23:50:41 INFO AWConvFunc2::makeConvFunction[R&D] CFB Freq. axis [N, Min, Max, Incr. (GHz)]: 3 2 3 0.1 2025-09-23 23:50:41 INFO AWConvFunc2::makeConvFunction[R&D] Making empty CFs for baseline type 0 2025-09-23 23:50:41 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation during gridding to compute sensitivity pattern. 2025-09-23 23:50:41 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2025-09-23 23:50:41 INFO CFStore2::makePersistent(pa)[R&D] Saving CFStore of shape [3, 1, 2] for PA = -71.8957 BaselineType(antType1, antType2) = (0,0) 2025-09-23 23:50:41 INFO CFStore2::makePersistent(pa)[R&D] Saving CFStore of shape [3, 1, 2] for PA = -71.8957 BaselineType(antType1, antType2) = (0,0) 2025-09-23 23:50:41 INFO AWProjectFT2::findConvFunction[R&D] Convolution function memory footprint:0 KB out of a maximum of 15884 MB 2025-09-23 23:50:41 INFO SynthesisImagerVi2::fillCFCache ---------------------------------------------------- fillCFCache --------------------------------------------- 2025-09-23 23:50:41 WARN SynthesisImagerVi2::fillCFCache (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 3232) Re-loading the "blank" CFCache for filling 2025-09-23 23:50:41 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-23 23:50:41 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-23 23:50:41 WARN crustaceans::makeConvFunction2[R&D] Filling CFs for baseline type 0, PA slot 0 Processing request for geometries from observatory EVLA, antenna type STANDARD 2025-09-23 23:50:41 INFO BeamCalc::setBeamCalcGeometries() Initialisation of geometries for observatory EVLA, antenna type STANDARD 2025-09-23 23:50:41 INFO BeamCalc::setBeamCalcGeometries() Will use default geometries for EVLA STANDARD. Oversampling set to 5 2025-09-23 23:50:42 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:0,C:2,W:0): CF Support: 9 (15) pixels Oversampling set to 5 2025-09-23 23:50:43 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:15,C:2,W:0): CF Support: 9 (15) pixels Oversampling set to 5 2025-09-23 23:50:44 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:0,C:2.5,W:0): CF Support: 11 (19) pixels Oversampling set to 5 2025-09-23 23:50:45 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:15,C:2.5,W:0): CF Support: 11 (19) pixels Oversampling set to 5 2025-09-23 23:50:46 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:0,C:3,W:0): CF Support: 13 (22) pixels Oversampling set to 5 2025-09-23 23:50:47 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:15,C:3,W:0): CF Support: 13 (22) pixels 2025-09-23 23:50:47 INFO CFStore2.2::makePersistent[R&D] Writing CFStore(0,0) of shape [3, 1, 2] 2025-09-23 23:50:47 INFO CFStore2.2::makePersistent[R&D] Writing CFStore(0,0) of shape [3, 1, 2] 2025-09-23 23:50:47 INFO SynthesisImagerVi2::reloadCFCache -------------------------------------------- Re-load CFCache --------------------------------------------- 2025-09-23 23:50:47 INFO CFCache::setLazyFill Lazy fill is On 2025-09-23 23:50:47 INFO CFCache2::fillCFSFromDisk No. of CFS* found in tst_pcorr0_uspF.cf: 6 2025-09-23 23:50:48 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-23 23:50:48 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in tst_pcorr0_uspF.cf: 6 2025-09-23 23:50:48 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-23 23:50:48 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:50:48 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_pcorr0_uspF] : hogbom 2025-09-23 23:50:48 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:50:48 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 1.153 GB. Available mem.: 10.66 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:50:48 INFO SynthesisImagerVi2::selectData MS : refim_heterogeneous_pointings.ms | [Opened in readonly mode] 2025-09-23 23:50:48 INFO SynthesisImagerVi2::selectData NRows selected : 2106 2025-09-23 23:50:48 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-23 23:50:48 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection Oversampling set to 5 2025-09-23 23:50:48 INFO CFCache2::fillCFSFromDisk No. of CFS* found in tst_pcorr0_uspF.cf: 6 2025-09-23 23:50:48 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-23 23:50:48 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in tst_pcorr0_uspF.cf: 6 2025-09-23 23:50:48 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-23 23:50:48 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-23 23:50:48 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-23 23:50:48 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 2e+09, 2e+09, 2e+08 2025-09-23 23:50:48 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 2.5e+09, 2.5e+09, 2e+08 2025-09-23 23:50:48 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 3e+09, 3e+09, 2e+08] 2025-09-23 23:50:48 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-23 23:50:48 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:50:48 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:50:48 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-23 23:50:48 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-23 23:50:49 INFO CFCache2::loadWtImage Loaded "tst_pcorr0_uspF.weight" 2025-09-23 23:50:49 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-23 23:50:49 INFO CFCache2::loadWtImage Loaded "tst_pcorr0_uspF.weight" 2025-09-23 23:50:50 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation during gridding to compute sensitivity pattern. 2025-09-23 23:50:50 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2025-09-23 23:50:50 WARN AWProjectFT::finalizeToSky time to massage data 0.34 2025-09-23 23:50:50 WARN AWProjectFT::finalizeToSky time gridding 0.18 2025-09-23 23:50:53 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2025-09-23 23:50:53 INFO AWProjectFT2::getImage[R&D]+ [1404.01, 1404, 1404.02] 2025-09-23 23:50:53 INFO AWProjectFT2::getImage[R&D]+ (0.239149,3.64292e-10) (0,0) 2025-09-23 23:50:55 INFO SIImageStore::calcSensitivity [tst_pcorr0_uspF] Theoretical sensitivity (Jy/bm):c0:0.0266879 c1:0.026688 c2:0.0266879 2025-09-23 23:50:55 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.125245 2025-09-23 23:50:55 INFO SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:50:55 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-23 23:50:55 INFO SIImageStore::printBeamSet + 0 2.1e+09 -14984 I 58.9486 arcsec x 35.1777 arcsec pa=-76.9868 deg 2025-09-23 23:50:55 INFO SIImageStore::printBeamSet + 1 2.5e+09 -74942 I 47.1099 arcsec x 28.1745 arcsec pa=-76.9311 deg 2025-09-23 23:50:55 INFO SIImageStore::printBeamSet + 2 2.9e+09 -134901 I 39.2310 arcsec x 23.5237 arcsec pa=-76.7939 deg 2025-09-23 23:50:55 INFO VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.03sec. Total VBs processed = 4563. The pointingoffsetsigdev used was = [] 2025-09-23 23:50:57 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:50:57 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 1.153 GB. Available mem.: 10.63 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:50:57 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_heterogeneous_pointings.ms | [Opened in readonly mode] 2025-09-23 23:50:57 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 2106 2025-09-23 23:50:57 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-23 23:50:57 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection Oversampling set to 5 2025-09-23 23:50:57 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in tst_pcorr0_uspF.cf: 6 2025-09-23 23:50:57 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-23 23:50:57 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in tst_pcorr0_uspF.cf: 6 2025-09-23 23:50:57 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-23 23:50:57 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-23 23:50:57 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-23 23:50:57 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 2e+09, 2e+09, 2e+08 2025-09-23 23:50:57 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 2.5e+09, 2.5e+09, 2e+08 2025-09-23 23:50:57 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 3e+09, 3e+09, 2e+08] 2025-09-23 23:50:57 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-23 23:50:57 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:50:57 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:50:57 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-23 23:50:57 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-23 23:50:58 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-23 23:50:58 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.24 2025-09-23 23:50:58 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.03 2025-09-23 23:50:58 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2025-09-23 23:50:58 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [1403.67, 1403.74, 1403.23] 2025-09-23 23:50:58 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.138863,3.81176e-10) (0,0) 2025-09-23 23:51:01 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.01sec. Total VBs processed = 2457. The pointingoffsetsigdev used was = [] 2025-09-23 23:51:02 INFO task_tclean::SDAlgorithmBase::restore [tst_pcorr0_uspF] : Restoring model image. 2025-09-23 23:51:02 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-23 23:51:02 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 58.9486 arcsec, 35.1777 arcsec, -76.9868 deg 2025-09-23 23:51:02 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 47.1099 arcsec, 28.1745 arcsec, -76.9311 deg 2025-09-23 23:51:02 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 39.231 arcsec, 23.5237 arcsec, -76.7939 deg 2025-09-23 23:51:02 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0sec. Total VBs processed = 0. The pointingoffsetsigdev used was = [] 2025-09-23 23:51:02 INFO tclean::::casa Searching for images with prefix 'tst_pcorr0_uspF'... Found these, writing history into them: ['tst_pcorr0_uspF.weight', 'tst_pcorr0_uspF.sumwt', 'tst_pcorr0_uspF.model', 'tst_pcorr0_uspF.residual', 'tst_pcorr0_uspF.psf', 'tst_pcorr0_uspF.pb', 'tst_pcorr0_uspF.image'] 2025-09-23 23:51:02 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:50:40.360848 End time: 2025-09-23 23:51:02.294950 2025-09-23 23:51:02 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:51:02 INFO tclean::::casa ########################################## 2025-09-23 23:51:02 INFO name:: No table opened. 2025-09-23 23:51:02 INFO showcache:: The Table Cache is empty. 2025-09-23 23:51:02 INFO tclean::::casa ########################################## 2025-09-23 23:51:02 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:51:02 INFO tclean::::casa tclean( vis='refim_heterogeneous_pointings.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='observed', imagename='tst_pcorr0_uspT', imsize=2048, cell=5.0, phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=3, start='1.9GHz', width='0.4GHz', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=True, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[2000.0, 2000.0], pblimit=-0.01, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:51:02 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:51:02 INFO SynthesisImagerVi2::selectData MS : refim_heterogeneous_pointings.ms | [Opened in readonly mode] 2025-09-23 23:51:02 INFO SynthesisImagerVi2::selectData NRows selected : 2106 2025-09-23 23:51:02 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_pcorr0_uspT] : 2025-09-23 23:51:02 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_pcorr0_uspT] : 2025-09-23 23:51:02 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' *** Requested center of SPW (1.7e+09 Hz) is smaller than minimum possible value by 1.99961e+08 Hz 2025-09-23 23:51:02 INFO MSTransformRegridder::calcChanFreqs+ *** Reset to minimum possible value 1.89996e+09 Hz Channels equidistant in freq 2025-09-23 23:51:02 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 2.49996e+09 Hz 2025-09-23 23:51:02 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4e+08 Hz 2025-09-23 23:51:02 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-23 23:51:02 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.2e+09 Hz 2025-09-23 23:51:02 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.89996e+09 Hz, upper edge = 3.09996e+09 Hz 2025-09-23 23:51:02 INFO SynthesisImagerVi2::defineImage Impars: start 1.9GHz 2025-09-23 23:51:02 INFO SynthesisImagerVi2::defineImage Shape: [2048, 2048, 1, 3] Spectral: [2.09996e+09] at [0] with increment [4e+08] 2025-09-23 23:51:02 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_pcorr0_uspT] with ftmachine : awprojectft 2025-09-23 23:51:02 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-23 23:51:02 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection Oversampling set to 5 2025-09-23 23:51:02 INFO CFCache2::fillCFSFromDisk No. of CFS* found in tst_pcorr0_uspT.cf: 0 2025-09-23 23:51:02 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in tst_pcorr0_uspT.cf: 0 2025-09-23 23:51:02 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-23 23:51:02 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-23 23:51:02 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 2e+09, 2e+09, 2e+08 2025-09-23 23:51:02 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 2.5e+09, 2.5e+09, 2e+08 2025-09-23 23:51:02 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 3e+09, 3e+09, 2e+08] 2025-09-23 23:51:02 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-23 23:51:02 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 1.153 GB. Available mem.: 10.98 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:51:02 INFO SynthesisImagerVi2::dryGridding ---------------------------------------------------- Dry Gridding --------------------------------------------- 2025-09-23 23:51:03 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-23 23:51:03 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-23 23:51:03 WARN SynthesisImagerVi2::dryGridding (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 3148) Making a "blank" CFCache 2025-09-23 23:51:03 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2025-09-23 23:51:03 INFO VB2CFBMap::makeVBRow2CFBMap[R&D] CFs not cached for -71.8957 deg, dPA = 360 Field ID = 0 Ant1Type, Ant2Type = 0,0 2025-09-23 23:51:03 INFO AWConvFunc2::makeConvFunction[R&D] Making a new convolution function for PA=-71.8957deg for field ID 0 2025-09-23 23:51:03 INFO AWConvFunc2::makeConvFunction[R&D] Using 1 planes for W-projection 2025-09-23 23:51:03 INFO AWConvFunc2::makeConvFunction[R&D] Estimating maximum possible W = 10313.2 (wavelengths) 2025-09-23 23:51:03 INFO AWConvFunc2::makeConvFunction[R&D] Making 1 w plane(s). 2025-09-23 23:51:03 INFO AWConvFunc2::makeConvFunction[R&D] Making 3 frequency plane(s). 2025-09-23 23:51:03 INFO AWConvFunc2::makeConvFunction[R&D] CFB Freq. axis [N, Min, Max, Incr. (GHz)]: 3 2 3 0.1 2025-09-23 23:51:03 INFO AWConvFunc2::makeConvFunction[R&D] Making empty CFs for baseline type 0 2025-09-23 23:51:03 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation during gridding to compute sensitivity pattern. 2025-09-23 23:51:03 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2025-09-23 23:51:03 INFO CFStore2::makePersistent(pa)[R&D] Saving CFStore of shape [3, 1, 2] for PA = -71.8957 BaselineType(antType1, antType2) = (0,0) 2025-09-23 23:51:03 INFO CFStore2::makePersistent(pa)[R&D] Saving CFStore of shape [3, 1, 2] for PA = -71.8957 BaselineType(antType1, antType2) = (0,0) 2025-09-23 23:51:03 INFO AWProjectFT2::findConvFunction[R&D] Convolution function memory footprint:0 KB out of a maximum of 15884 MB 2025-09-23 23:51:03 INFO SynthesisImagerVi2::fillCFCache ---------------------------------------------------- fillCFCache --------------------------------------------- 2025-09-23 23:51:03 WARN SynthesisImagerVi2::fillCFCache (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 3232) Re-loading the "blank" CFCache for filling 2025-09-23 23:51:03 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-23 23:51:03 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-23 23:51:03 WARN crustaceans::makeConvFunction2[R&D] Filling CFs for baseline type 0, PA slot 0 Oversampling set to 5 2025-09-23 23:51:04 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:0,C:2,W:0): CF Support: 9 (15) pixels Oversampling set to 5 2025-09-23 23:51:05 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:15,C:2,W:0): CF Support: 9 (15) pixels Oversampling set to 5 2025-09-23 23:51:06 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:0,C:2.5,W:0): CF Support: 11 (19) pixels Oversampling set to 5 2025-09-23 23:51:07 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:15,C:2.5,W:0): CF Support: 11 (19) pixels Oversampling set to 5 2025-09-23 23:51:08 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:0,C:3,W:0): CF Support: 13 (22) pixels Oversampling set to 5 2025-09-23 23:51:09 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:15,C:3,W:0): CF Support: 13 (22) pixels 2025-09-23 23:51:09 INFO CFStore2.2::makePersistent[R&D] Writing CFStore(0,0) of shape [3, 1, 2] 2025-09-23 23:51:09 INFO CFStore2.2::makePersistent[R&D] Writing CFStore(0,0) of shape [3, 1, 2] 2025-09-23 23:51:10 INFO SynthesisImagerVi2::reloadCFCache -------------------------------------------- Re-load CFCache --------------------------------------------- 2025-09-23 23:51:10 INFO CFCache::setLazyFill Lazy fill is On 2025-09-23 23:51:10 INFO CFCache2::fillCFSFromDisk No. of CFS* found in tst_pcorr0_uspT.cf: 6 2025-09-23 23:51:10 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-23 23:51:10 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in tst_pcorr0_uspT.cf: 6 2025-09-23 23:51:10 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-23 23:51:10 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:51:10 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_pcorr0_uspT] : hogbom 2025-09-23 23:51:10 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:51:10 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 1.153 GB. Available mem.: 10.66 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:51:10 INFO SynthesisImagerVi2::selectData MS : refim_heterogeneous_pointings.ms | [Opened in readonly mode] 2025-09-23 23:51:10 INFO SynthesisImagerVi2::selectData NRows selected : 2106 2025-09-23 23:51:10 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-23 23:51:10 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection Oversampling set to 5 2025-09-23 23:51:10 INFO CFCache2::fillCFSFromDisk No. of CFS* found in tst_pcorr0_uspT.cf: 6 2025-09-23 23:51:10 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-23 23:51:10 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in tst_pcorr0_uspT.cf: 6 2025-09-23 23:51:10 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-23 23:51:10 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-23 23:51:10 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-23 23:51:10 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 2e+09, 2e+09, 2e+08 2025-09-23 23:51:10 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 2.5e+09, 2.5e+09, 2e+08 2025-09-23 23:51:10 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 3e+09, 3e+09, 2e+08] 2025-09-23 23:51:10 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-23 23:51:10 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:51:10 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:51:10 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-23 23:51:10 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-23 23:51:11 INFO CFCache2::loadWtImage Loaded "tst_pcorr0_uspT.weight" 2025-09-23 23:51:11 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2025-09-23 23:51:11 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-23 23:51:11 INFO CFCache2::loadWtImage Loaded "tst_pcorr0_uspT.weight" 2025-09-23 23:51:11 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation during gridding to compute sensitivity pattern. 2025-09-23 23:51:11 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2025-09-23 23:51:12 WARN AWProjectFT::finalizeToSky time to massage data 0.42 2025-09-23 23:51:12 WARN AWProjectFT::finalizeToSky time gridding 0.23 2025-09-23 23:51:15 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2025-09-23 23:51:15 INFO AWProjectFT2::getImage[R&D]+ [1404.01, 1404, 1404.02] 2025-09-23 23:51:15 INFO AWProjectFT2::getImage[R&D]+ (0.162423,0.0123246) (0,0) 2025-09-23 23:51:17 INFO SIImageStore::calcSensitivity [tst_pcorr0_uspT] Theoretical sensitivity (Jy/bm):c0:0.0266879 c1:0.026688 c2:0.0266879 2025-09-23 23:51:18 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.122102 2025-09-23 23:51:18 INFO SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:51:18 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-23 23:51:18 INFO SIImageStore::printBeamSet + 0 2.1e+09 -14984 I 59.0078 arcsec x 35.4695 arcsec pa=-77.0957 deg 2025-09-23 23:51:18 INFO SIImageStore::printBeamSet + 1 2.5e+09 -74942 I 47.2335 arcsec x 28.4389 arcsec pa=-77.0732 deg 2025-09-23 23:51:18 INFO SIImageStore::printBeamSet + 2 2.9e+09 -134901 I 39.4623 arcsec x 23.5819 arcsec pa=-76.7473 deg 2025-09-23 23:51:18 INFO VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.05sec. Total VBs processed = 4563. The pointingoffsetsigdev used was = [2000,2000] 2025-09-23 23:51:19 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:51:19 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 1.153 GB. Available mem.: 10.63 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:51:19 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_heterogeneous_pointings.ms | [Opened in readonly mode] 2025-09-23 23:51:19 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 2106 2025-09-23 23:51:19 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-23 23:51:19 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection Oversampling set to 5 2025-09-23 23:51:19 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in tst_pcorr0_uspT.cf: 6 2025-09-23 23:51:19 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-23 23:51:19 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in tst_pcorr0_uspT.cf: 6 2025-09-23 23:51:19 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-23 23:51:20 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-23 23:51:20 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-23 23:51:20 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 2e+09, 2e+09, 2e+08 2025-09-23 23:51:20 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 2.5e+09, 2.5e+09, 2e+08 2025-09-23 23:51:20 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 3e+09, 3e+09, 2e+08] 2025-09-23 23:51:20 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-23 23:51:20 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:51:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:51:20 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-23 23:51:20 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-23 23:51:20 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2025-09-23 23:51:20 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-23 23:51:20 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.34 2025-09-23 23:51:20 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.01 2025-09-23 23:51:21 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2025-09-23 23:51:21 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [1403.67, 1403.74, 1403.23] 2025-09-23 23:51:21 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.110905,0.0140834) (0,0) 2025-09-23 23:51:24 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.03sec. Total VBs processed = 2457. The pointingoffsetsigdev used was = [2000,2000] 2025-09-23 23:51:24 INFO task_tclean::SDAlgorithmBase::restore [tst_pcorr0_uspT] : Restoring model image. 2025-09-23 23:51:24 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-23 23:51:24 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 59.0078 arcsec, 35.4695 arcsec, -77.0957 deg 2025-09-23 23:51:25 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 47.2335 arcsec, 28.4389 arcsec, -77.0732 deg 2025-09-23 23:51:25 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 39.4623 arcsec, 23.5819 arcsec, -76.7473 deg 2025-09-23 23:51:25 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0sec. Total VBs processed = 0. The pointingoffsetsigdev used was = [2000,2000] 2025-09-23 23:51:25 INFO tclean::::casa Searching for images with prefix 'tst_pcorr0_uspT'... Found these, writing history into them: ['tst_pcorr0_uspT.sumwt', 'tst_pcorr0_uspT.pb', 'tst_pcorr0_uspT.image', 'tst_pcorr0_uspT.model', 'tst_pcorr0_uspT.psf', 'tst_pcorr0_uspT.residual', 'tst_pcorr0_uspT.weight'] 2025-09-23 23:51:25 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:51:02.332452 End time: 2025-09-23 23:51:24.751351 2025-09-23 23:51:25 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:51:25 INFO tclean::::casa ########################################## 2025-09-23 23:51:25 INFO name:: No table opened. 2025-09-23 23:51:25 INFO showcache:: The Table Cache is empty. 2025-09-23 23:51:25 INFO tclean::::casa ########################################## 2025-09-23 23:51:25 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:51:25 INFO tclean::::casa tclean( vis='refim_heterogeneous_pointings.ms', selectdata=True, field='', spw='', timerange='<21:40:00.0', uvrange='', antenna='0,2,4,6,8,10,12,14,16,18,20,22,24,26 & ', scan='', observation='', intent='', datacolumn='observed', imagename='tst_pcorr1_time1_grp1', imsize=2048, cell=5.0, phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=3, start='1.9GHz', width='0.4GHz', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=True, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[20.0, 2000.0], pblimit=-0.01, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:51:25 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:51:25 INFO SynthesisImagerVi2::selectData MS : refim_heterogeneous_pointings.ms | Selecting on antenna names : 0,2,4,6,8,10,12,14,16,18,20,22,24,26 & | Selecting on time range : <21:40:00.0 | [Opened in readonly mode] 2025-09-23 23:51:25 INFO SynthesisImagerVi2::selectData NRows selected : 273 2025-09-23 23:51:25 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_pcorr1_time1_grp1] : 2025-09-23 23:51:25 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_pcorr1_time1_grp1] : 2025-09-23 23:51:25 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' *** Requested center of SPW (1.7e+09 Hz) is smaller than minimum possible value by 1.99961e+08 Hz 2025-09-23 23:51:25 INFO MSTransformRegridder::calcChanFreqs+ *** Reset to minimum possible value 1.89996e+09 Hz Channels equidistant in freq 2025-09-23 23:51:25 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 2.49996e+09 Hz 2025-09-23 23:51:25 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4e+08 Hz 2025-09-23 23:51:25 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-23 23:51:25 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.2e+09 Hz 2025-09-23 23:51:25 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.89996e+09 Hz, upper edge = 3.09996e+09 Hz 2025-09-23 23:51:25 INFO SynthesisImagerVi2::defineImage Impars: start 1.9GHz 2025-09-23 23:51:25 INFO SynthesisImagerVi2::defineImage Shape: [2048, 2048, 1, 3] Spectral: [2.09996e+09] at [0] with increment [4e+08] 2025-09-23 23:51:25 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_pcorr1_time1_grp1] with ftmachine : awprojectft 2025-09-23 23:51:25 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-23 23:51:25 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection Oversampling set to 5 2025-09-23 23:51:25 INFO CFCache2::fillCFSFromDisk No. of CFS* found in tst_pcorr1_time1_grp1.cf: 0 2025-09-23 23:51:25 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in tst_pcorr1_time1_grp1.cf: 0 2025-09-23 23:51:25 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-23 23:51:25 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-23 23:51:25 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 2e+09, 2e+09, 2e+08 2025-09-23 23:51:25 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 2.5e+09, 2.5e+09, 2e+08 2025-09-23 23:51:25 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 3e+09, 3e+09, 2e+08] 2025-09-23 23:51:25 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-23 23:51:25 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 1.153 GB. Available mem.: 10.98 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:51:25 INFO SynthesisImagerVi2::dryGridding ---------------------------------------------------- Dry Gridding --------------------------------------------- 2025-09-23 23:51:25 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-23 23:51:25 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-23 23:51:25 WARN SynthesisImagerVi2::dryGridding (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 3148) Making a "blank" CFCache 2025-09-23 23:51:25 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2025-09-23 23:51:25 INFO VB2CFBMap::makeVBRow2CFBMap[R&D] CFs not cached for -71.8957 deg, dPA = 360 Field ID = 0 Ant1Type, Ant2Type = 0,0 2025-09-23 23:51:25 INFO AWConvFunc2::makeConvFunction[R&D] Making a new convolution function for PA=-71.8957deg for field ID 0 2025-09-23 23:51:25 INFO AWConvFunc2::makeConvFunction[R&D] Using 1 planes for W-projection 2025-09-23 23:51:25 INFO AWConvFunc2::makeConvFunction[R&D] Estimating maximum possible W = 10313.2 (wavelengths) 2025-09-23 23:51:25 INFO AWConvFunc2::makeConvFunction[R&D] Making 1 w plane(s). 2025-09-23 23:51:25 INFO AWConvFunc2::makeConvFunction[R&D] Making 3 frequency plane(s). 2025-09-23 23:51:25 INFO AWConvFunc2::makeConvFunction[R&D] CFB Freq. axis [N, Min, Max, Incr. (GHz)]: 3 2 3 0.1 2025-09-23 23:51:25 INFO AWConvFunc2::makeConvFunction[R&D] Making empty CFs for baseline type 0 2025-09-23 23:51:25 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation during gridding to compute sensitivity pattern. 2025-09-23 23:51:25 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2025-09-23 23:51:25 INFO CFStore2::makePersistent(pa)[R&D] Saving CFStore of shape [3, 1, 2] for PA = -71.8957 BaselineType(antType1, antType2) = (0,0) 2025-09-23 23:51:26 INFO CFStore2::makePersistent(pa)[R&D] Saving CFStore of shape [3, 1, 2] for PA = -71.8957 BaselineType(antType1, antType2) = (0,0) 2025-09-23 23:51:26 INFO AWProjectFT2::findConvFunction[R&D] Convolution function memory footprint:0 KB out of a maximum of 15884 MB 2025-09-23 23:51:26 INFO SynthesisImagerVi2::fillCFCache ---------------------------------------------------- fillCFCache --------------------------------------------- 2025-09-23 23:51:26 WARN SynthesisImagerVi2::fillCFCache (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 3232) Re-loading the "blank" CFCache for filling 2025-09-23 23:51:26 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-23 23:51:26 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-23 23:51:26 WARN crustaceans::makeConvFunction2[R&D] Filling CFs for baseline type 0, PA slot 0 Oversampling set to 5 2025-09-23 23:51:27 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:0,C:2,W:0): CF Support: 9 (15) pixels Oversampling set to 5 2025-09-23 23:51:28 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:15,C:2,W:0): CF Support: 9 (15) pixels Oversampling set to 5 2025-09-23 23:51:29 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:0,C:2.5,W:0): CF Support: 11 (19) pixels Oversampling set to 5 2025-09-23 23:51:30 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:15,C:2.5,W:0): CF Support: 11 (19) pixels Oversampling set to 5 2025-09-23 23:51:31 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:0,C:3,W:0): CF Support: 13 (22) pixels Oversampling set to 5 2025-09-23 23:51:32 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:15,C:3,W:0): CF Support: 13 (22) pixels 2025-09-23 23:51:32 INFO CFStore2.2::makePersistent[R&D] Writing CFStore(0,0) of shape [3, 1, 2] 2025-09-23 23:51:32 INFO CFStore2.2::makePersistent[R&D] Writing CFStore(0,0) of shape [3, 1, 2] 2025-09-23 23:51:32 INFO SynthesisImagerVi2::reloadCFCache -------------------------------------------- Re-load CFCache --------------------------------------------- 2025-09-23 23:51:32 INFO CFCache::setLazyFill Lazy fill is On 2025-09-23 23:51:32 INFO CFCache2::fillCFSFromDisk No. of CFS* found in tst_pcorr1_time1_grp1.cf: 6 2025-09-23 23:51:32 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-23 23:51:32 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in tst_pcorr1_time1_grp1.cf: 6 2025-09-23 23:51:32 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-23 23:51:32 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:51:32 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_pcorr1_time1_grp1] : hogbom 2025-09-23 23:51:32 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:51:32 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 1.153 GB. Available mem.: 10.66 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:51:33 INFO SynthesisImagerVi2::selectData MS : refim_heterogeneous_pointings.ms | Selecting on antenna names : 0,2,4,6,8,10,12,14,16,18,20,22,24,26 & | Selecting on time range : <21:40:00.0 | [Opened in readonly mode] 2025-09-23 23:51:33 INFO SynthesisImagerVi2::selectData NRows selected : 273 2025-09-23 23:51:33 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-23 23:51:33 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection Oversampling set to 5 2025-09-23 23:51:33 INFO CFCache2::fillCFSFromDisk No. of CFS* found in tst_pcorr1_time1_grp1.cf: 6 2025-09-23 23:51:33 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-23 23:51:33 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in tst_pcorr1_time1_grp1.cf: 6 2025-09-23 23:51:33 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-23 23:51:33 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-23 23:51:33 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-23 23:51:33 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 2e+09, 2e+09, 2e+08 2025-09-23 23:51:33 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 2.5e+09, 2.5e+09, 2e+08 2025-09-23 23:51:33 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 3e+09, 3e+09, 2e+08] 2025-09-23 23:51:33 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-23 23:51:33 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:51:33 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:51:33 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-23 23:51:33 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-23 23:51:33 INFO CFCache2::loadWtImage Loaded "tst_pcorr1_time1_grp1.weight" 2025-09-23 23:51:34 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2025-09-23 23:51:34 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-23 23:51:34 INFO CFCache2::loadWtImage Loaded "tst_pcorr1_time1_grp1.weight" 2025-09-23 23:51:34 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation during gridding to compute sensitivity pattern. 2025-09-23 23:51:34 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2025-09-23 23:51:34 WARN AWProjectFT::finalizeToSky time to massage data 0.33 2025-09-23 23:51:34 WARN AWProjectFT::finalizeToSky time gridding 0.03 2025-09-23 23:51:37 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2025-09-23 23:51:37 INFO AWProjectFT2::getImage[R&D]+ [182.002, 182, 182.002] 2025-09-23 23:51:37 INFO AWProjectFT2::getImage[R&D]+ (0.031319,-0.0028861) (0,0) 2025-09-23 23:51:40 INFO SIImageStore::calcSensitivity [tst_pcorr1_time1_grp1] Theoretical sensitivity (Jy/bm):c0:0.0741246 c1:0.0741249 c2:0.0741245 2025-09-23 23:51:40 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.180404 2025-09-23 23:51:40 INFO SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:51:40 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-23 23:51:40 INFO SIImageStore::printBeamSet + 0 2.1e+09 -14984 I 91.5064 arcsec x 33.7654 arcsec pa=-84.7163 deg 2025-09-23 23:51:40 INFO SIImageStore::printBeamSet + 1 2.5e+09 -74942 I 73.9790 arcsec x 27.1901 arcsec pa=-81.4827 deg 2025-09-23 23:51:40 INFO SIImageStore::printBeamSet + 2 2.9e+09 -134901 I 61.6760 arcsec x 29.8611 arcsec pa=-79.2453 deg 2025-09-23 23:51:40 INFO VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0sec. Total VBs processed = 637. The pointingoffsetsigdev used was = [20,2000] 2025-09-23 23:51:42 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:51:42 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 1.153 GB. Available mem.: 10.63 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:51:42 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_heterogeneous_pointings.ms | Selecting on antenna names : 0,2,4,6,8,10,12,14,16,18,20,22,24,26 & | Selecting on time range : <21:40:00.0 | [Opened in readonly mode] 2025-09-23 23:51:42 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 273 2025-09-23 23:51:42 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-23 23:51:42 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection Oversampling set to 5 2025-09-23 23:51:42 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in tst_pcorr1_time1_grp1.cf: 6 2025-09-23 23:51:42 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-23 23:51:42 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in tst_pcorr1_time1_grp1.cf: 6 2025-09-23 23:51:42 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-23 23:51:42 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-23 23:51:42 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-23 23:51:42 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 2e+09, 2e+09, 2e+08 2025-09-23 23:51:42 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 2.5e+09, 2.5e+09, 2e+08 2025-09-23 23:51:42 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 3e+09, 3e+09, 2e+08] 2025-09-23 23:51:42 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-23 23:51:42 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:51:42 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:51:43 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-23 23:51:43 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-23 23:51:43 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2025-09-23 23:51:43 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-23 23:51:43 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.21 2025-09-23 23:51:43 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.01 2025-09-23 23:51:44 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2025-09-23 23:51:44 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [181.957, 181.965, 181.902] 2025-09-23 23:51:44 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.0254977,-0.00365193) (0,0) 2025-09-23 23:51:47 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0sec. Total VBs processed = 364. The pointingoffsetsigdev used was = [20,2000] 2025-09-23 23:51:47 INFO task_tclean::SDAlgorithmBase::restore [tst_pcorr1_time1_grp1] : Restoring model image. 2025-09-23 23:51:47 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-23 23:51:47 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 91.5064 arcsec, 33.7654 arcsec, -84.7163 deg 2025-09-23 23:51:47 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 73.979 arcsec, 27.1901 arcsec, -81.4827 deg 2025-09-23 23:51:47 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 61.676 arcsec, 29.8611 arcsec, -79.2453 deg 2025-09-23 23:51:47 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0sec. Total VBs processed = 0. The pointingoffsetsigdev used was = [20,2000] 2025-09-23 23:51:47 INFO tclean::::casa Searching for images with prefix 'tst_pcorr1_time1_grp1'... Found these, writing history into them: ['tst_pcorr1_time1_grp1.image', 'tst_pcorr1_time1_grp1.weight', 'tst_pcorr1_time1_grp1.model', 'tst_pcorr1_time1_grp1.pb', 'tst_pcorr1_time1_grp1.residual', 'tst_pcorr1_time1_grp1.sumwt', 'tst_pcorr1_time1_grp1.psf'] 2025-09-23 23:51:48 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:51:24.792133 End time: 2025-09-23 23:51:47.627020 2025-09-23 23:51:48 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:51:48 INFO tclean::::casa ########################################## 2025-09-23 23:51:48 INFO name:: No table opened. 2025-09-23 23:51:48 INFO showcache:: The Table Cache is empty. 2025-09-23 23:51:48 INFO tclean::::casa ########################################## 2025-09-23 23:51:48 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:51:48 INFO tclean::::casa tclean( vis='refim_heterogeneous_pointings.ms', selectdata=True, field='', spw='', timerange='<21:40:00.0', uvrange='', antenna='0,2,4,6,8,10,12,14,16,18,20,22,24,26 & 1,3,5,7,9,11,13,15,17,19,21,23,25', scan='', observation='', intent='', datacolumn='observed', imagename='tst_pcorr1_time1_cross', imsize=2048, cell=5.0, phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=3, start='1.9GHz', width='0.4GHz', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=True, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[20.0, 2000.0], pblimit=-0.01, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:51:48 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:51:48 INFO SynthesisImagerVi2::selectData MS : refim_heterogeneous_pointings.ms | Selecting on antenna names : 0,2,4,6,8,10,12,14,16,18,20,22,24,26 & 1,3,5,7,9,11,13,15,17,19,21,23,25 | Selecting on time range : <21:40:00.0 | [Opened in readonly mode] 2025-09-23 23:51:48 INFO SynthesisImagerVi2::selectData NRows selected : 546 2025-09-23 23:51:48 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_pcorr1_time1_cross] : 2025-09-23 23:51:48 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_pcorr1_time1_cross] : 2025-09-23 23:51:48 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' *** Requested center of SPW (1.7e+09 Hz) is smaller than minimum possible value by 1.99961e+08 Hz 2025-09-23 23:51:48 INFO MSTransformRegridder::calcChanFreqs+ *** Reset to minimum possible value 1.89996e+09 Hz Channels equidistant in freq 2025-09-23 23:51:48 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 2.49996e+09 Hz 2025-09-23 23:51:48 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4e+08 Hz 2025-09-23 23:51:48 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-23 23:51:48 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.2e+09 Hz 2025-09-23 23:51:48 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.89996e+09 Hz, upper edge = 3.09996e+09 Hz 2025-09-23 23:51:48 INFO SynthesisImagerVi2::defineImage Impars: start 1.9GHz 2025-09-23 23:51:48 INFO SynthesisImagerVi2::defineImage Shape: [2048, 2048, 1, 3] Spectral: [2.09996e+09] at [0] with increment [4e+08] 2025-09-23 23:51:48 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_pcorr1_time1_cross] with ftmachine : awprojectft 2025-09-23 23:51:48 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-23 23:51:48 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection Oversampling set to 5 2025-09-23 23:51:48 INFO CFCache2::fillCFSFromDisk No. of CFS* found in tst_pcorr1_time1_cross.cf: 0 2025-09-23 23:51:48 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in tst_pcorr1_time1_cross.cf: 0 2025-09-23 23:51:48 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-23 23:51:48 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-23 23:51:48 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 2e+09, 2e+09, 2e+08 2025-09-23 23:51:48 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 2.5e+09, 2.5e+09, 2e+08 2025-09-23 23:51:48 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 3e+09, 3e+09, 2e+08] 2025-09-23 23:51:48 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-23 23:51:48 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 1.153 GB. Available mem.: 10.98 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:51:48 INFO SynthesisImagerVi2::dryGridding ---------------------------------------------------- Dry Gridding --------------------------------------------- 2025-09-23 23:51:48 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-23 23:51:48 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-23 23:51:48 WARN SynthesisImagerVi2::dryGridding (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 3148) Making a "blank" CFCache 2025-09-23 23:51:48 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25 2025-09-23 23:51:48 INFO BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2025-09-23 23:51:48 INFO VB2CFBMap::makeVBRow2CFBMap[R&D] CFs not cached for -71.8957 deg, dPA = 360 Field ID = 0 Ant1Type, Ant2Type = 0,0 2025-09-23 23:51:48 INFO AWConvFunc2::makeConvFunction[R&D] Making a new convolution function for PA=-71.8957deg for field ID 0 2025-09-23 23:51:48 INFO AWConvFunc2::makeConvFunction[R&D] Using 1 planes for W-projection 2025-09-23 23:51:48 INFO AWConvFunc2::makeConvFunction[R&D] Estimating maximum possible W = 10313.2 (wavelengths) 2025-09-23 23:51:48 INFO AWConvFunc2::makeConvFunction[R&D] Making 1 w plane(s). 2025-09-23 23:51:48 INFO AWConvFunc2::makeConvFunction[R&D] Making 3 frequency plane(s). 2025-09-23 23:51:48 INFO AWConvFunc2::makeConvFunction[R&D] CFB Freq. axis [N, Min, Max, Incr. (GHz)]: 3 2 3 0.1 2025-09-23 23:51:48 INFO AWConvFunc2::makeConvFunction[R&D] Making empty CFs for baseline type 0 2025-09-23 23:51:48 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation during gridding to compute sensitivity pattern. 2025-09-23 23:51:48 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2025-09-23 23:51:48 INFO CFStore2::makePersistent(pa)[R&D] Saving CFStore of shape [3, 1, 2] for PA = -71.8957 BaselineType(antType1, antType2) = (0,0) 2025-09-23 23:51:48 INFO CFStore2::makePersistent(pa)[R&D] Saving CFStore of shape [3, 1, 2] for PA = -71.8957 BaselineType(antType1, antType2) = (0,0) 2025-09-23 23:51:49 INFO AWProjectFT2::findConvFunction[R&D] Convolution function memory footprint:0 KB out of a maximum of 15884 MB 2025-09-23 23:51:49 INFO SynthesisImagerVi2::fillCFCache ---------------------------------------------------- fillCFCache --------------------------------------------- 2025-09-23 23:51:49 WARN SynthesisImagerVi2::fillCFCache (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 3232) Re-loading the "blank" CFCache for filling 2025-09-23 23:51:49 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-23 23:51:49 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-23 23:51:49 WARN crustaceans::makeConvFunction2[R&D] Filling CFs for baseline type 0, PA slot 0 Oversampling set to 5 2025-09-23 23:51:50 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:0,C:2,W:0): CF Support: 9 (15) pixels Oversampling set to 5 2025-09-23 23:51:51 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:15,C:2,W:0): CF Support: 9 (15) pixels Oversampling set to 5 2025-09-23 23:51:52 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:0,C:2.5,W:0): CF Support: 11 (19) pixels Oversampling set to 5 2025-09-23 23:51:53 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:15,C:2.5,W:0): CF Support: 11 (19) pixels Oversampling set to 5 2025-09-23 23:51:54 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:0,C:3,W:0): CF Support: 13 (22) pixels Oversampling set to 5 2025-09-23 23:51:55 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:15,C:3,W:0): CF Support: 13 (22) pixels 2025-09-23 23:51:55 INFO CFStore2.2::makePersistent[R&D] Writing CFStore(0,0) of shape [3, 1, 2] 2025-09-23 23:51:55 INFO CFStore2.2::makePersistent[R&D] Writing CFStore(0,0) of shape [3, 1, 2] 2025-09-23 23:51:55 INFO SynthesisImagerVi2::reloadCFCache -------------------------------------------- Re-load CFCache --------------------------------------------- 2025-09-23 23:51:55 INFO CFCache::setLazyFill Lazy fill is On 2025-09-23 23:51:55 INFO CFCache2::fillCFSFromDisk No. of CFS* found in tst_pcorr1_time1_cross.cf: 6 2025-09-23 23:51:55 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-23 23:51:55 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in tst_pcorr1_time1_cross.cf: 6 2025-09-23 23:51:55 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-23 23:51:55 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:51:55 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_pcorr1_time1_cross] : hogbom 2025-09-23 23:51:55 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:51:55 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 1.153 GB. Available mem.: 10.66 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:51:56 INFO SynthesisImagerVi2::selectData MS : refim_heterogeneous_pointings.ms | Selecting on antenna names : 0,2,4,6,8,10,12,14,16,18,20,22,24,26 & 1,3,5,7,9,11,13,15,17,19,21,23,25 | Selecting on time range : <21:40:00.0 | [Opened in readonly mode] 2025-09-23 23:51:56 INFO SynthesisImagerVi2::selectData NRows selected : 546 2025-09-23 23:51:56 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-23 23:51:56 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection Oversampling set to 5 2025-09-23 23:51:56 INFO CFCache2::fillCFSFromDisk No. of CFS* found in tst_pcorr1_time1_cross.cf: 6 2025-09-23 23:51:56 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-23 23:51:56 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in tst_pcorr1_time1_cross.cf: 6 2025-09-23 23:51:56 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-23 23:51:56 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-23 23:51:56 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-23 23:51:56 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 2e+09, 2e+09, 2e+08 2025-09-23 23:51:56 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 2.5e+09, 2.5e+09, 2e+08 2025-09-23 23:51:56 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 3e+09, 3e+09, 2e+08] 2025-09-23 23:51:56 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-23 23:51:56 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:51:56 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:51:56 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-23 23:51:56 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-23 23:51:56 INFO CFCache2::loadWtImage Loaded "tst_pcorr1_time1_cross.weight" 2025-09-23 23:51:57 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25 2025-09-23 23:51:57 INFO BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2025-09-23 23:51:57 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-23 23:51:57 INFO CFCache2::loadWtImage Loaded "tst_pcorr1_time1_cross.weight" 2025-09-23 23:51:57 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation during gridding to compute sensitivity pattern. 2025-09-23 23:51:57 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2025-09-23 23:51:57 WARN AWProjectFT::finalizeToSky time to massage data 0.34 2025-09-23 23:51:57 WARN AWProjectFT::finalizeToSky time gridding 0.1 2025-09-23 23:52:01 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2025-09-23 23:52:01 INFO AWProjectFT2::getImage[R&D]+ [364.004, 364.001, 364.005] 2025-09-23 23:52:01 INFO AWProjectFT2::getImage[R&D]+ (0.0581575,0.00525329) (0,0) 2025-09-23 23:52:03 INFO SIImageStore::calcSensitivity [tst_pcorr1_time1_cross] Theoretical sensitivity (Jy/bm):c0:0.052414 c1:0.0524142 c2:0.0524139 2025-09-23 23:52:03 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.208018 2025-09-23 23:52:03 INFO SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:52:03 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-23 23:52:03 INFO SIImageStore::printBeamSet + 0 2.1e+09 -14984 I 63.6647 arcsec x 36.6378 arcsec pa=-75.3604 deg 2025-09-23 23:52:03 INFO SIImageStore::printBeamSet + 1 2.5e+09 -74942 I 87.8352 arcsec x 27.9535 arcsec pa= 58.8332 deg 2025-09-23 23:52:03 INFO SIImageStore::printBeamSet + 2 2.9e+09 -134901 I 71.0663 arcsec x 23.2503 arcsec pa= 57.5067 deg 2025-09-23 23:52:04 INFO VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.01sec. Total VBs processed = 1274. The pointingoffsetsigdev used was = [20,2000] 2025-09-23 23:52:05 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:52:05 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 1.153 GB. Available mem.: 10.63 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:52:06 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_heterogeneous_pointings.ms | Selecting on antenna names : 0,2,4,6,8,10,12,14,16,18,20,22,24,26 & 1,3,5,7,9,11,13,15,17,19,21,23,25 | Selecting on time range : <21:40:00.0 | [Opened in readonly mode] 2025-09-23 23:52:06 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 546 2025-09-23 23:52:06 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-23 23:52:06 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection Oversampling set to 5 2025-09-23 23:52:06 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in tst_pcorr1_time1_cross.cf: 6 2025-09-23 23:52:06 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-23 23:52:06 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in tst_pcorr1_time1_cross.cf: 6 2025-09-23 23:52:06 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-23 23:52:06 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-23 23:52:06 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-23 23:52:06 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 2e+09, 2e+09, 2e+08 2025-09-23 23:52:06 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 2.5e+09, 2.5e+09, 2e+08 2025-09-23 23:52:06 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 3e+09, 3e+09, 2e+08] 2025-09-23 23:52:06 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-23 23:52:06 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:52:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:52:06 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-23 23:52:06 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-23 23:52:06 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25 2025-09-23 23:52:06 INFO task_tclean::BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2025-09-23 23:52:06 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-23 23:52:07 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.24 2025-09-23 23:52:07 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.01 2025-09-23 23:52:07 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2025-09-23 23:52:07 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [363.915, 363.934, 363.798] 2025-09-23 23:52:07 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.042245,0.00459043) (0,0) 2025-09-23 23:52:10 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0sec. Total VBs processed = 728. The pointingoffsetsigdev used was = [20,2000] 2025-09-23 23:52:10 INFO task_tclean::SDAlgorithmBase::restore [tst_pcorr1_time1_cross] : Restoring model image. 2025-09-23 23:52:10 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-23 23:52:11 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 63.6647 arcsec, 36.6378 arcsec, -75.3604 deg 2025-09-23 23:52:11 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 87.8352 arcsec, 27.9535 arcsec, 58.8332 deg 2025-09-23 23:52:11 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 71.0663 arcsec, 23.2503 arcsec, 57.5067 deg 2025-09-23 23:52:11 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0sec. Total VBs processed = 0. The pointingoffsetsigdev used was = [20,2000] 2025-09-23 23:52:11 INFO tclean::::casa Searching for images with prefix 'tst_pcorr1_time1_cross'... Found these, writing history into them: ['tst_pcorr1_time1_cross.weight', 'tst_pcorr1_time1_cross.residual', 'tst_pcorr1_time1_cross.sumwt', 'tst_pcorr1_time1_cross.pb', 'tst_pcorr1_time1_cross.image', 'tst_pcorr1_time1_cross.psf', 'tst_pcorr1_time1_cross.model'] 2025-09-23 23:52:11 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:51:47.667308 End time: 2025-09-23 23:52:10.868960 2025-09-23 23:52:11 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:52:11 INFO tclean::::casa ########################################## 2025-09-23 23:52:11 INFO name:: No table opened. 2025-09-23 23:52:11 INFO showcache:: The Table Cache is empty. 2025-09-23 23:52:11 INFO tclean::::casa ########################################## 2025-09-23 23:52:11 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:52:11 INFO tclean::::casa tclean( vis='refim_heterogeneous_pointings.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='0,2,4,6,8,10,12,14,16,18,20,22,24,26 & ; 1,3,5,7,9,11,13,15,17,19,21,23,25 &', scan='', observation='', intent='', datacolumn='observed', imagename='tst_pcorr2_4corners', imsize=2048, cell=5.0, phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=3, start='1.9GHz', width='0.4GHz', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=True, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[20.0, 20.0], pblimit=-0.01, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:52:11 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:52:11 INFO SynthesisImagerVi2::selectData MS : refim_heterogeneous_pointings.ms | Selecting on antenna names : 0,2,4,6,8,10,12,14,16,18,20,22,24,26 & ; 1,3,5,7,9,11,13,15,17,19,21,23,25 & | [Opened in readonly mode] 2025-09-23 23:52:11 INFO SynthesisImagerVi2::selectData NRows selected : 1014 2025-09-23 23:52:11 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_pcorr2_4corners] : 2025-09-23 23:52:11 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_pcorr2_4corners] : 2025-09-23 23:52:11 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' *** Requested center of SPW (1.7e+09 Hz) is smaller than minimum possible value by 1.99961e+08 Hz 2025-09-23 23:52:11 INFO MSTransformRegridder::calcChanFreqs+ *** Reset to minimum possible value 1.89996e+09 Hz Channels equidistant in freq 2025-09-23 23:52:11 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 2.49996e+09 Hz 2025-09-23 23:52:11 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4e+08 Hz 2025-09-23 23:52:11 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-23 23:52:11 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.2e+09 Hz 2025-09-23 23:52:11 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.89996e+09 Hz, upper edge = 3.09996e+09 Hz 2025-09-23 23:52:11 INFO SynthesisImagerVi2::defineImage Impars: start 1.9GHz 2025-09-23 23:52:11 INFO SynthesisImagerVi2::defineImage Shape: [2048, 2048, 1, 3] Spectral: [2.09996e+09] at [0] with increment [4e+08] 2025-09-23 23:52:11 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_pcorr2_4corners] with ftmachine : awprojectft 2025-09-23 23:52:11 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-23 23:52:11 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection Oversampling set to 5 2025-09-23 23:52:11 INFO CFCache2::fillCFSFromDisk No. of CFS* found in tst_pcorr2_4corners.cf: 0 2025-09-23 23:52:11 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in tst_pcorr2_4corners.cf: 0 2025-09-23 23:52:11 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-23 23:52:11 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-23 23:52:11 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 2e+09, 2e+09, 2e+08 2025-09-23 23:52:11 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 2.5e+09, 2.5e+09, 2e+08 2025-09-23 23:52:11 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 3e+09, 3e+09, 2e+08] 2025-09-23 23:52:11 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-23 23:52:11 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 1.153 GB. Available mem.: 10.98 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:52:11 INFO SynthesisImagerVi2::dryGridding ---------------------------------------------------- Dry Gridding --------------------------------------------- 2025-09-23 23:52:11 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-23 23:52:11 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-23 23:52:12 WARN SynthesisImagerVi2::dryGridding (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 3148) Making a "blank" CFCache 2025-09-23 23:52:12 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25 2025-09-23 23:52:12 INFO BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2025-09-23 23:52:12 INFO VB2CFBMap::makeVBRow2CFBMap[R&D] CFs not cached for -71.8957 deg, dPA = 360 Field ID = 0 Ant1Type, Ant2Type = 0,0 2025-09-23 23:52:12 INFO AWConvFunc2::makeConvFunction[R&D] Making a new convolution function for PA=-71.8957deg for field ID 0 2025-09-23 23:52:12 INFO AWConvFunc2::makeConvFunction[R&D] Using 1 planes for W-projection 2025-09-23 23:52:12 INFO AWConvFunc2::makeConvFunction[R&D] Estimating maximum possible W = 10313.2 (wavelengths) 2025-09-23 23:52:12 INFO AWConvFunc2::makeConvFunction[R&D] Making 1 w plane(s). 2025-09-23 23:52:12 INFO AWConvFunc2::makeConvFunction[R&D] Making 3 frequency plane(s). 2025-09-23 23:52:12 INFO AWConvFunc2::makeConvFunction[R&D] CFB Freq. axis [N, Min, Max, Incr. (GHz)]: 3 2 3 0.1 2025-09-23 23:52:12 INFO AWConvFunc2::makeConvFunction[R&D] Making empty CFs for baseline type 0 2025-09-23 23:52:12 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation during gridding to compute sensitivity pattern. 2025-09-23 23:52:12 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2025-09-23 23:52:12 INFO CFStore2::makePersistent(pa)[R&D] Saving CFStore of shape [3, 1, 2] for PA = -71.8957 BaselineType(antType1, antType2) = (0,0) 2025-09-23 23:52:12 INFO CFStore2::makePersistent(pa)[R&D] Saving CFStore of shape [3, 1, 2] for PA = -71.8957 BaselineType(antType1, antType2) = (0,0) 2025-09-23 23:52:12 INFO AWProjectFT2::findConvFunction[R&D] Convolution function memory footprint:0 KB out of a maximum of 15884 MB 2025-09-23 23:52:12 INFO SynthesisImagerVi2::fillCFCache ---------------------------------------------------- fillCFCache --------------------------------------------- 2025-09-23 23:52:12 WARN SynthesisImagerVi2::fillCFCache (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 3232) Re-loading the "blank" CFCache for filling 2025-09-23 23:52:12 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-23 23:52:12 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-23 23:52:12 WARN crustaceans::makeConvFunction2[R&D] Filling CFs for baseline type 0, PA slot 0 Oversampling set to 5 2025-09-23 23:52:13 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:0,C:2,W:0): CF Support: 9 (15) pixels Oversampling set to 5 2025-09-23 23:52:14 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:15,C:2,W:0): CF Support: 9 (15) pixels Oversampling set to 5 2025-09-23 23:52:15 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:0,C:2.5,W:0): CF Support: 11 (19) pixels Oversampling set to 5 2025-09-23 23:52:16 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:15,C:2.5,W:0): CF Support: 11 (19) pixels Oversampling set to 5 2025-09-23 23:52:17 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:0,C:3,W:0): CF Support: 13 (22) pixels Oversampling set to 5 2025-09-23 23:52:18 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:15,C:3,W:0): CF Support: 13 (22) pixels 2025-09-23 23:52:18 INFO CFStore2.2::makePersistent[R&D] Writing CFStore(0,0) of shape [3, 1, 2] 2025-09-23 23:52:20 INFO CFStore2.2::makePersistent[R&D] Writing CFStore(0,0) of shape [3, 1, 2] 2025-09-23 23:52:20 INFO SynthesisImagerVi2::reloadCFCache -------------------------------------------- Re-load CFCache --------------------------------------------- 2025-09-23 23:52:20 INFO CFCache::setLazyFill Lazy fill is On 2025-09-23 23:52:20 INFO CFCache2::fillCFSFromDisk No. of CFS* found in tst_pcorr2_4corners.cf: 6 2025-09-23 23:52:20 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-23 23:52:20 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in tst_pcorr2_4corners.cf: 6 2025-09-23 23:52:20 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-23 23:52:20 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:52:20 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_pcorr2_4corners] : hogbom 2025-09-23 23:52:20 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:52:20 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 1.153 GB. Available mem.: 10.66 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:52:20 INFO SynthesisImagerVi2::selectData MS : refim_heterogeneous_pointings.ms | Selecting on antenna names : 0,2,4,6,8,10,12,14,16,18,20,22,24,26 & ; 1,3,5,7,9,11,13,15,17,19,21,23,25 & | [Opened in readonly mode] 2025-09-23 23:52:20 INFO SynthesisImagerVi2::selectData NRows selected : 1014 2025-09-23 23:52:21 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-23 23:52:21 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection Oversampling set to 5 2025-09-23 23:52:21 INFO CFCache2::fillCFSFromDisk No. of CFS* found in tst_pcorr2_4corners.cf: 6 2025-09-23 23:52:21 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-23 23:52:21 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in tst_pcorr2_4corners.cf: 6 2025-09-23 23:52:21 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-23 23:52:21 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-23 23:52:21 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-23 23:52:21 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 2e+09, 2e+09, 2e+08 2025-09-23 23:52:21 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 2.5e+09, 2.5e+09, 2e+08 2025-09-23 23:52:21 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 3e+09, 3e+09, 2e+08] 2025-09-23 23:52:21 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-23 23:52:21 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:52:21 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:52:21 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-23 23:52:21 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-23 23:52:21 INFO CFCache2::loadWtImage Loaded "tst_pcorr2_4corners.weight" 2025-09-23 23:52:21 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25 2025-09-23 23:52:21 INFO BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2025-09-23 23:52:21 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-23 23:52:22 INFO CFCache2::loadWtImage Loaded "tst_pcorr2_4corners.weight" 2025-09-23 23:52:22 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation during gridding to compute sensitivity pattern. 2025-09-23 23:52:22 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2025-09-23 23:52:22 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25 2025-09-23 23:52:22 INFO BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2025-09-23 23:52:22 INFO VB2CFBMap::makeVBRow2CFBMap[R&D] The average antenna Offset : 1414.21 arcsec, exceeds the second parameter of sigmaDev : 20 arcsec for Field ID = 0 2025-09-23 23:52:22 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25 2025-09-23 23:52:22 INFO BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2025-09-23 23:52:22 INFO VB2CFBMap::makeVBRow2CFBMap[R&D] The average antenna Offset : 1414.21 arcsec, exceeds the second parameter of sigmaDev : 20 arcsec for Field ID = 0 2025-09-23 23:52:22 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25 2025-09-23 23:52:22 INFO BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2025-09-23 23:52:22 INFO VB2CFBMap::makeVBRow2CFBMap[R&D] The average antenna Offset : 1414.21 arcsec, exceeds the second parameter of sigmaDev : 20 arcsec for Field ID = 0 2025-09-23 23:52:22 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25 2025-09-23 23:52:22 INFO BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2025-09-23 23:52:22 INFO VB2CFBMap::makeVBRow2CFBMap[R&D] The average antenna Offset : 1414.21 arcsec, exceeds the second parameter of sigmaDev : 20 arcsec for Field ID = 0 2025-09-23 23:52:22 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25 2025-09-23 23:52:22 INFO BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2025-09-23 23:52:22 INFO VB2CFBMap::makeVBRow2CFBMap[R&D] The average antenna Offset : 1414.21 arcsec, exceeds the second parameter of sigmaDev : 20 arcsec for Field ID = 0 2025-09-23 23:52:22 WARN AWProjectFT::finalizeToSky time to massage data 0.4 2025-09-23 23:52:22 WARN AWProjectFT::finalizeToSky time gridding 0.1 2025-09-23 23:52:25 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2025-09-23 23:52:25 INFO AWProjectFT2::getImage[R&D]+ [676.007, 676.001, 676.008] 2025-09-23 23:52:25 INFO AWProjectFT2::getImage[R&D]+ (0.0512283,-0.0383349) (0,0) 2025-09-23 23:52:28 INFO SIImageStore::calcSensitivity [tst_pcorr2_4corners] Theoretical sensitivity (Jy/bm):c0:0.0384613 c1:0.0384615 c2:0.0384613 2025-09-23 23:52:28 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.157147 2025-09-23 23:52:28 INFO SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:52:28 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-23 23:52:28 INFO SIImageStore::printBeamSet + 0 2.1e+09 -14984 I 57.7331 arcsec x 34.1577 arcsec pa=-76.8732 deg 2025-09-23 23:52:28 INFO SIImageStore::printBeamSet + 1 2.5e+09 -74942 I 112.3106 arcsec x 29.6612 arcsec pa= 81.2807 deg 2025-09-23 23:52:28 INFO SIImageStore::printBeamSet + 2 2.9e+09 -134901 I 58.5762 arcsec x 22.1252 arcsec pa= 86.5628 deg 2025-09-23 23:52:28 INFO VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.03sec. Total VBs processed = 2197. The pointingoffsetsigdev used was = [20,20] 2025-09-23 23:52:30 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:52:30 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 1.153 GB. Available mem.: 10.63 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:52:30 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_heterogeneous_pointings.ms | Selecting on antenna names : 0,2,4,6,8,10,12,14,16,18,20,22,24,26 & ; 1,3,5,7,9,11,13,15,17,19,21,23,25 & | [Opened in readonly mode] 2025-09-23 23:52:30 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 1014 2025-09-23 23:52:30 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-23 23:52:30 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection Oversampling set to 5 2025-09-23 23:52:30 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in tst_pcorr2_4corners.cf: 6 2025-09-23 23:52:30 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-23 23:52:30 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in tst_pcorr2_4corners.cf: 6 2025-09-23 23:52:30 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-23 23:52:30 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-23 23:52:30 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-23 23:52:30 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 2e+09, 2e+09, 2e+08 2025-09-23 23:52:30 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 2.5e+09, 2.5e+09, 2e+08 2025-09-23 23:52:30 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 3e+09, 3e+09, 2e+08] 2025-09-23 23:52:30 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-23 23:52:30 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:52:30 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:52:30 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-23 23:52:30 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-23 23:52:31 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25 2025-09-23 23:52:31 INFO task_tclean::BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2025-09-23 23:52:31 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-23 23:52:31 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25 2025-09-23 23:52:31 INFO task_tclean::BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2025-09-23 23:52:31 INFO task_tclean::VB2CFBMap::makeVBRow2CFBMap[R&D] The average antenna Offset : 1414.21 arcsec, exceeds the second parameter of sigmaDev : 20 arcsec for Field ID = 0 2025-09-23 23:52:31 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25 2025-09-23 23:52:31 INFO task_tclean::BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2025-09-23 23:52:31 INFO task_tclean::VB2CFBMap::makeVBRow2CFBMap[R&D] The average antenna Offset : 1414.21 arcsec, exceeds the second parameter of sigmaDev : 20 arcsec for Field ID = 0 2025-09-23 23:52:31 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25 2025-09-23 23:52:31 INFO task_tclean::BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2025-09-23 23:52:31 INFO task_tclean::VB2CFBMap::makeVBRow2CFBMap[R&D] The average antenna Offset : 1414.21 arcsec, exceeds the second parameter of sigmaDev : 20 arcsec for Field ID = 0 2025-09-23 23:52:31 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25 2025-09-23 23:52:31 INFO task_tclean::BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2025-09-23 23:52:31 INFO task_tclean::VB2CFBMap::makeVBRow2CFBMap[R&D] The average antenna Offset : 1414.21 arcsec, exceeds the second parameter of sigmaDev : 20 arcsec for Field ID = 0 2025-09-23 23:52:31 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25 2025-09-23 23:52:31 INFO task_tclean::BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2025-09-23 23:52:31 INFO task_tclean::VB2CFBMap::makeVBRow2CFBMap[R&D] The average antenna Offset : 1414.21 arcsec, exceeds the second parameter of sigmaDev : 20 arcsec for Field ID = 0 2025-09-23 23:52:31 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.3 2025-09-23 23:52:31 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.03 2025-09-23 23:52:31 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2025-09-23 23:52:31 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [675.84, 675.874, 675.628] 2025-09-23 23:52:31 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.0459748,-0.00292298) (0,0) 2025-09-23 23:52:35 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0sec. Total VBs processed = 1183. The pointingoffsetsigdev used was = [20,20] 2025-09-23 23:52:35 INFO task_tclean::SDAlgorithmBase::restore [tst_pcorr2_4corners] : Restoring model image. 2025-09-23 23:52:35 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-23 23:52:35 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 57.7331 arcsec, 34.1577 arcsec, -76.8732 deg 2025-09-23 23:52:35 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 112.311 arcsec, 29.6612 arcsec, 81.2807 deg 2025-09-23 23:52:35 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 58.5762 arcsec, 22.1252 arcsec, 86.5628 deg 2025-09-23 23:52:35 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0sec. Total VBs processed = 0. The pointingoffsetsigdev used was = [20,20] 2025-09-23 23:52:35 INFO tclean::::casa Searching for images with prefix 'tst_pcorr2_4corners'... Found these, writing history into them: ['tst_pcorr2_4corners.image', 'tst_pcorr2_4corners.residual', 'tst_pcorr2_4corners.pb', 'tst_pcorr2_4corners.weight', 'tst_pcorr2_4corners.sumwt', 'tst_pcorr2_4corners.model', 'tst_pcorr2_4corners.psf'] 2025-09-23 23:52:35 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:52:10.946206 End time: 2025-09-23 23:52:35.423281 2025-09-23 23:52:35 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:52:35 INFO tclean::::casa ########################################## 2025-09-23 23:52:35 INFO name:: No table opened. 2025-09-23 23:52:35 INFO showcache:: The Table Cache is empty. 2025-09-23 23:52:35 INFO tclean::::casa [ checkall ] 2025-09-23 23:52:35 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr0_uspF.image : Value is 0.40781721472740173 at [1024, 1024, 0, 0] ( Pass : should be 0.4 , Epsilon: 0.05) 2025-09-23 23:52:35 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr0_uspF.image : Value is 0.2208443135023117 at [1024, 1024, 0, 1] ( Pass : should be 0.22 , Epsilon: 0.05) 2025-09-23 23:52:35 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr0_uspF.image : Value is 0.09129593521356583 at [1024, 1024, 0, 2] ( Pass : should be 0.09 , Epsilon: 0.05) 2025-09-23 23:52:35 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr0_uspF.pb : Value is 1.0 at [1024, 1024, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-23 23:52:35 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr0_uspF.pb : Value is 1.0 at [1024, 1024, 0, 1] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-23 23:52:35 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr0_uspF.pb : Value is 1.0 at [1024, 1024, 0, 2] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-23 23:52:35 INFO tclean::::casa+ [check_tfmask] T/F mask name for tst_pcorr0_uspF.image is : ['T'] (Pass : should be ['T']) 2025-09-23 23:52:35 INFO tclean::::casa+ [ checkall ] 2025-09-23 23:52:35 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr0_uspT.image : Value is 0.4070224463939667 at [1024, 1024, 0, 0] ( Pass : should be 0.4 , Epsilon: 0.05) 2025-09-23 23:52:35 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr0_uspT.image : Value is 0.2204238921403885 at [1024, 1024, 0, 1] ( Pass : should be 0.22 , Epsilon: 0.05) 2025-09-23 23:52:35 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr0_uspT.image : Value is 0.09111952036619186 at [1024, 1024, 0, 2] ( Pass : should be 0.09 , Epsilon: 0.05) 2025-09-23 23:52:35 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr0_uspT.pb : Value is 0.6491534113883972 at [1024, 1024, 0, 0] ( Pass : should be 0.65 , Epsilon: 0.05) 2025-09-23 23:52:35 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr0_uspT.pb : Value is 0.4967818856239319 at [1024, 1024, 0, 1] ( Pass : should be 0.5 , Epsilon: 0.05) 2025-09-23 23:52:35 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr0_uspT.pb : Value is 0.3521438539028168 at [1024, 1024, 0, 2] ( Pass : should be 0.35 , Epsilon: 0.05) 2025-09-23 23:52:35 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr0_uspT.pb : Value is 0.9994381666183472 at [924, 1024, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-23 23:52:35 INFO tclean::::casa+ [ checkall ] 2025-09-23 23:52:35 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr1_time1_grp1.image : Value is 0.4070347845554352 at [1024, 1024, 0, 0] ( Pass : should be 0.4 , Epsilon: 0.05) 2025-09-23 23:52:35 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr1_time1_grp1.image : Value is 0.2198205143213272 at [1024, 1024, 0, 1] ( Pass : should be 0.22 , Epsilon: 0.05) 2025-09-23 23:52:35 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr1_time1_grp1.image : Value is 0.09037113934755325 at [1024, 1024, 0, 2] ( Pass : should be 0.09 , Epsilon: 0.05) 2025-09-23 23:52:35 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr1_time1_grp1.pb : Value is 0.40855440497398376 at [1024, 1024, 0, 0] ( Pass : should be 0.4 , Epsilon: 0.05) 2025-09-23 23:52:35 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr1_time1_grp1.pb : Value is 0.22130511701107025 at [1024, 1024, 0, 1] ( Pass : should be 0.22 , Epsilon: 0.05) 2025-09-23 23:52:35 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr1_time1_grp1.pb : Value is 0.09178180247545242 at [1024, 1024, 0, 2] ( Pass : should be 0.09 , Epsilon: 0.05) 2025-09-23 23:52:35 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr1_time1_grp1.pb : Value is 1.0 at [924, 1124, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-23 23:52:35 INFO tclean::::casa+ [ checkall ] 2025-09-23 23:52:35 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr1_time1_cross.image : Value is 0.406982958316803 at [1024, 1024, 0, 0] ( Pass : should be 0.4 , Epsilon: 0.05) 2025-09-23 23:52:35 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr1_time1_cross.image : Value is 0.2204027771949768 at [1024, 1024, 0, 1] ( Pass : should be 0.22 , Epsilon: 0.05) 2025-09-23 23:52:35 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr1_time1_cross.image : Value is 0.09110979735851288 at [1024, 1024, 0, 2] ( Pass : should be 0.09 , Epsilon: 0.05) 2025-09-23 23:52:35 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr1_time1_cross.pb : Value is 0.6494351029396057 at [1024, 1024, 0, 0] ( Pass : should be 0.65 , Epsilon: 0.05) 2025-09-23 23:52:35 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr1_time1_cross.pb : Value is 0.49711236357688904 at [1024, 1024, 0, 1] ( Pass : should be 0.5 , Epsilon: 0.05) 2025-09-23 23:52:35 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr1_time1_cross.pb : Value is 0.35242095589637756 at [1024, 1024, 0, 2] ( Pass : should be 0.35 , Epsilon: 0.05) 2025-09-23 23:52:35 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr1_time1_cross.pb : Value is 1.0 at [924, 1024, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-23 23:52:35 INFO tclean::::casa+ This test checks for cross-baseline PB values that are known to be incorrect. Edit these values/test once the algorithm for cross-baseline PBs is fixed. 2025-09-23 23:52:35 INFO tclean::::casa+ [ checkall ] 2025-09-23 23:52:35 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr2_4corners.image : Value is 0.7679107785224915 at [1024, 1024, 0, 0] ( Pass : should be 0.77 , Epsilon: 0.05) 2025-09-23 23:52:35 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr2_4corners.image : Value is 0.42225852608680725 at [1024, 1024, 0, 1] ( Pass : should be 0.42 , Epsilon: 0.05) 2025-09-23 23:52:35 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr2_4corners.image : Value is 0.17304755747318268 at [1024, 1024, 0, 2] ( Pass : should be 0.17 , Epsilon: 0.05) 2025-09-23 23:52:35 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr2_4corners.pb : Value is 0.7699288129806519 at [1024, 1024, 0, 0] ( Pass : should be 0.77 , Epsilon: 0.05) 2025-09-23 23:52:35 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr2_4corners.pb : Value is 0.4245765507221222 at [1024, 1024, 0, 1] ( Pass : should be 0.42 , Epsilon: 0.05) 2025-09-23 23:52:35 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr2_4corners.pb : Value is 0.17588722705841064 at [1024, 1024, 0, 2] ( Pass : should be 0.17 , Epsilon: 0.05) 2025-09-23 23:52:35 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr2_4corners.pb : Value is 0.9259991645812988 at [924, 1124, 0, 0] ( Pass : should be 0.925 , Epsilon: 0.05) 2025-09-23 23:52:35 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr2_4corners.pb : Value is 0.9974644184112549 at [924, 924, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-23 23:52:35 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr2_4corners.pb : Value is 0.9260031580924988 at [1124, 1124, 0, 0] ( Pass : should be 0.925 , Epsilon: 0.05) 2025-09-23 23:52:35 INFO tclean::::casa+ [ check_pix_val ] tst_pcorr2_4corners.pb : Value is 0.9974611401557922 at [1124, 924, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-23 23:52:35 INFO tclean::::casa+ This test leaves out cross-baselines. Edit later to include them, once the algorithm for cross-baseline PBs is fixed. [check_tfmask] T/F mask name for tst_pcorr0_uspF.image is : ['T'] (Pass : should be ['T']) .2025-09-23 23:52:36 INFO tclean::::casa ########################################## 2025-09-23 23:52:36 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:52:36 INFO tclean::::casa tclean( vis='refim_heterogeneous_pointings.ms', selectdata=True, field='', spw='', timerange='<21:40:00.0', uvrange='', antenna='0,2,4,6,8,10,12,14,16,18,20,22,24,26 &', scan='', observation='', intent='', datacolumn='observed', imagename='try_mt_pcorr1_grp1_time1.std', imsize=2048, cell=5.0, phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=True, cfcache='', usepointing=True, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[20.0, 20.0], pblimit=-0.01, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:52:36 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:52:36 INFO SynthesisImagerVi2::selectData MS : refim_heterogeneous_pointings.ms | Selecting on antenna names : 0,2,4,6,8,10,12,14,16,18,20,22,24,26 & | Selecting on time range : <21:40:00.0 | [Opened in readonly mode] 2025-09-23 23:52:36 INFO SynthesisImagerVi2::selectData NRows selected : 273 2025-09-23 23:52:36 INFO SynthesisImagerVi2::defineImage Define image coordinates for [try_mt_pcorr1_grp1_time1.std] : 2025-09-23 23:52:36 INFO SynthesisImagerVi2::defineImage Define image coordinates for [try_mt_pcorr1_grp1_time1.std] : 2025-09-23 23:52:36 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:52:36 INFO SynthesisImagerVi2::defineImage Shape: [2048, 2048, 1, 1] Spectral: [2.49995e+09] at [0] with increment [1.19998e+09] 2025-09-23 23:52:36 INFO SynthesisImagerVi2::defineImage Set Gridding options for [try_mt_pcorr1_grp1_time1.std] with ftmachine : gridft 2025-09-23 23:52:36 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 10.98 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:52:36 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:52:36 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [try_mt_pcorr1_grp1_time1.std] : mtmfs 2025-09-23 23:52:36 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:52:39 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-23 23:52:39 INFO SIImageStoreMultiTerm::calcSensitivity + [546, -4.58923e-06 2025-09-23 23:52:39 INFO SIImageStoreMultiTerm::calcSensitivity + -4.58923e-06, 14.56] 2025-09-23 23:52:39 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-23 23:52:39 INFO SIImageStoreMultiTerm::calcSensitivity + [0.0018315, 5.77279e-10 2025-09-23 23:52:39 INFO SIImageStoreMultiTerm::calcSensitivity + 5.7728e-10, 0.0686813] 2025-09-23 23:52:39 INFO SIImageStoreMultiTerm::calcSensitivity [try_mt_pcorr1_grp1_time1.std][Taylor0] Theoretical sensitivity (Jy/bm):0.042796 2025-09-23 23:52:39 INFO SIImageStoreMultiTerm::calcSensitivity [try_mt_pcorr1_grp1_time1.std][Taylor1] Theoretical sensitivity (Jy/bm):0.262071 2025-09-23 23:52:39 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.89996 GHz -> 3.09994GHz.Fractional Bandwidth : 48 %.Reference Frequency for Taylor Expansion : 2.49995GHz. 2025-09-23 23:52:39 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.05326 2025-09-23 23:52:39 INFO SIImageStore::printBeamSet Beam : 51.8 arcsec, 25.4009 arcsec, -75.8133 deg 2025-09-23 23:52:39 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:52:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:52:42 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-23 23:52:42 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-23 23:52:42 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [1024, 1024] 2025-09-23 23:52:42 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-23 23:52:42 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-23 23:52:42 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-23 23:52:42 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -1.11759e-08 2025-09-23 23:52:42 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -1.11759e-08, 0.0266667] 2025-09-23 23:52:43 INFO task_tclean::SDAlgorithmBase::restore [try_mt_pcorr1_grp1_time1.std] : Restoring model image. 2025-09-23 23:52:43 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-23 23:52:43 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 51.8 arcsec, 25.4009 arcsec, -75.8133 deg 2025-09-23 23:52:43 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-23 23:52:43 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 51.8 arcsec, 25.4009 arcsec, -75.8133 deg 2025-09-23 23:52:43 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0240585 Jy/beam 2025-09-23 23:52:43 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/try_mt_pcorr1_grp1_time1.std.alpha.error 2025-09-23 23:52:43 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images : 2025-09-23 23:52:43 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/try_mt_pcorr1_grp1_time1.std.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/try_mt_pcorr1_grp1_time1.std.model.tt0) 2025-09-23 23:52:43 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/try_mt_pcorr1_grp1_time1.std.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/try_mt_pcorr1_grp1_time1.std.model.tt1) 2025-09-23 23:52:43 INFO task_tclean::SDAlgorithmMSMFS::restore 2025-09-23 23:52:44 INFO tclean::::casa Searching for images with prefix 'try_mt_pcorr1_grp1_time1.std'... Found these, writing history into them: ['try_mt_pcorr1_grp1_time1.std.model.tt0', 'try_mt_pcorr1_grp1_time1.std.sumwt.tt2', 'try_mt_pcorr1_grp1_time1.std.psf.tt1', 'try_mt_pcorr1_grp1_time1.std.psf.tt2', 'try_mt_pcorr1_grp1_time1.std.residual.tt0', 'try_mt_pcorr1_grp1_time1.std.pb.tt0', 'try_mt_pcorr1_grp1_time1.std.psf.tt0', 'try_mt_pcorr1_grp1_time1.std.sumwt.tt0', 'try_mt_pcorr1_grp1_time1.std.model.tt1', 'try_mt_pcorr1_grp1_time1.std.residual.tt1', 'try_mt_pcorr1_grp1_time1.std.alpha.error', 'try_mt_pcorr1_grp1_time1.std.alpha', 'try_mt_pcorr1_grp1_time1.std.image.tt1', 'try_mt_pcorr1_grp1_time1.std.image.tt0', 'try_mt_pcorr1_grp1_time1.std.sumwt.tt1'] 2025-09-23 23:52:44 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:52:36.088701 End time: 2025-09-23 23:52:43.782376 2025-09-23 23:52:44 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:52:44 INFO tclean::::casa ########################################## 2025-09-23 23:52:44 INFO tclean::::casa ########################################## 2025-09-23 23:52:44 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:52:44 INFO tclean::::casa tclean( vis='refim_heterogeneous_pointings.ms', selectdata=True, field='', spw='', timerange='<21:40:00.0', uvrange='', antenna='0,2,4,6,8,10,12,14,16,18,20,22,24,26 &', scan='', observation='', intent='', datacolumn='observed', imagename='try_mt_pcorr1_grp1_time1', imsize=2048, cell=5.0, phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=True, cfcache='', usepointing=True, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[20.0, 20.0], pblimit=-0.01, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:52:44 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:52:44 INFO SynthesisImagerVi2::selectData MS : refim_heterogeneous_pointings.ms | Selecting on antenna names : 0,2,4,6,8,10,12,14,16,18,20,22,24,26 & | Selecting on time range : <21:40:00.0 | [Opened in readonly mode] 2025-09-23 23:52:44 INFO SynthesisImagerVi2::selectData NRows selected : 273 2025-09-23 23:52:44 INFO SynthesisImagerVi2::defineImage Define image coordinates for [try_mt_pcorr1_grp1_time1] : 2025-09-23 23:52:44 INFO SynthesisImagerVi2::defineImage Define image coordinates for [try_mt_pcorr1_grp1_time1] : 2025-09-23 23:52:44 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:52:44 INFO SynthesisImagerVi2::defineImage Shape: [2048, 2048, 1, 1] Spectral: [2.49995e+09] at [0] with increment [1.19998e+09] 2025-09-23 23:52:44 INFO SynthesisImagerVi2::defineImage Set Gridding options for [try_mt_pcorr1_grp1_time1] with ftmachine : awprojectft 2025-09-23 23:52:44 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-23 23:52:44 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection Oversampling set to 5 2025-09-23 23:52:44 INFO CFCache2::fillCFSFromDisk No. of CFS* found in try_mt_pcorr1_grp1_time1.cf: 0 2025-09-23 23:52:44 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in try_mt_pcorr1_grp1_time1.cf: 0 2025-09-23 23:52:44 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-23 23:52:44 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-23 23:52:44 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 2e+09, 2e+09, 2e+08 2025-09-23 23:52:44 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 2.5e+09, 2.5e+09, 2e+08 2025-09-23 23:52:44 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 3e+09, 3e+09, 2e+08] 2025-09-23 23:52:44 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-23 23:52:44 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:52:44 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:52:44 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [try_mt_pcorr1_grp1_time1] : mtmfs 2025-09-23 23:52:44 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:52:44 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-23 23:52:44 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-23 23:52:44 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-23 23:52:44 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-23 23:52:44 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-23 23:52:44 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-23 23:52:44 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2025-09-23 23:52:44 INFO VB2CFBMap::makeVBRow2CFBMap[R&D] CFs not cached for -71.8957 deg, dPA = 360 Field ID = 0 Ant1Type, Ant2Type = 0,0 2025-09-23 23:52:44 INFO AWConvFunc2::makeConvFunction[R&D] Making a new convolution function for PA=-71.8957deg for field ID 0 2025-09-23 23:52:44 INFO AWConvFunc2::makeConvFunction[R&D] Using 1 planes for W-projection 2025-09-23 23:52:44 INFO AWConvFunc2::makeConvFunction[R&D] Estimating maximum possible W = 10313.2 (wavelengths) 2025-09-23 23:52:44 INFO AWConvFunc2::makeConvFunction[R&D] Making 1 w plane(s). 2025-09-23 23:52:44 INFO AWConvFunc2::makeConvFunction[R&D] Making 3 frequency plane(s). 2025-09-23 23:52:44 INFO AWConvFunc2::makeConvFunction[R&D] CFB Freq. axis [N, Min, Max, Incr. (GHz)]: 3 2 3 0.1 2025-09-23 23:52:44 INFO AWConvFunc2::makeConvFunction[R&D] Making CFs for baseline type 0 2025-09-23 23:52:45 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:0,C:0,W:0): 2025-09-23 23:52:45 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 9 (19) pixels 2025-09-23 23:52:46 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:0,C:1,W:0): 2025-09-23 23:52:46 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 11 (19) pixels 2025-09-23 23:52:47 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:0,C:2,W:0): 2025-09-23 23:52:48 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 13 (19) pixels 2025-09-23 23:52:48 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:15,C:0,W:0): 2025-09-23 23:52:49 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 9 (19) pixels 2025-09-23 23:52:49 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:15,C:1,W:0): 2025-09-23 23:52:50 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 11 (19) pixels 2025-09-23 23:52:51 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:15,C:2,W:0): 2025-09-23 23:52:51 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 13 (19) pixels 2025-09-23 23:52:51 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 0 during gridding to compute sensitivity pattern. 2025-09-23 23:52:51 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2025-09-23 23:52:51 INFO CFStore2::makePersistent(pa)[R&D] Saving CFStore of shape [3, 1, 2] for PA = -71.8957 BaselineType(antType1, antType2) = (0,0) 2025-09-23 23:52:51 INFO CFStore2::makePersistent(pa)[R&D] Saving CFStore of shape [3, 1, 2] for PA = -71.8957 BaselineType(antType1, antType2) = (0,0) 2025-09-23 23:52:51 INFO AWProjectFT2::findConvFunction[R&D] Convolution function memory footprint:805 KB out of a maximum of 15884 MB 2025-09-23 23:52:51 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-23 23:52:51 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 1 during gridding to compute sensitivity pattern. 2025-09-23 23:52:51 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2025-09-23 23:52:51 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 2 during gridding to compute sensitivity pattern. 2025-09-23 23:52:51 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2025-09-23 23:52:51 WARN AWProjectFT::finalizeToSky time to massage data 6.79 2025-09-23 23:52:51 WARN AWProjectFT::finalizeToSky time gridding 0.05 2025-09-23 23:52:52 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-23 23:52:52 INFO AWProjectFT2::getImage[R&D]+ [546.002] 2025-09-23 23:52:52 INFO AWProjectFT2::getImage[R&D]+ (0.0277493,-0.00584184) (0,0) 2025-09-23 23:52:53 WARN AWProjectFT::finalizeToSky time to massage data 0.02 2025-09-23 23:52:53 WARN AWProjectFT::finalizeToSky time gridding 0.05 2025-09-23 23:52:54 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-23 23:52:54 INFO AWProjectFT2::getImage[R&D]+ [-4.18591e-06] 2025-09-23 23:52:54 INFO AWProjectFT2::getImage[R&D]+ (-0.00402691,0.000181208) (0,0) 2025-09-23 23:52:55 WARN AWProjectFT::finalizeToSky time to massage data 0 2025-09-23 23:52:55 WARN AWProjectFT::finalizeToSky time gridding 0.04 2025-09-23 23:52:56 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-23 23:52:56 INFO AWProjectFT2::getImage[R&D]+ [14.5601] 2025-09-23 23:52:56 INFO AWProjectFT2::getImage[R&D]+ (0.000861492,-0.000239096) (0,0) 2025-09-23 23:52:57 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-23 23:52:57 INFO SIImageStoreMultiTerm::calcSensitivity + [546.002, -4.18591e-06 2025-09-23 23:52:57 INFO SIImageStoreMultiTerm::calcSensitivity + -4.18591e-06, 14.5601] 2025-09-23 23:52:57 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-23 23:52:57 INFO SIImageStoreMultiTerm::calcSensitivity + [0.00183149, 5.26541e-10 2025-09-23 23:52:57 INFO SIImageStoreMultiTerm::calcSensitivity + 5.26541e-10, 0.068681] 2025-09-23 23:52:57 INFO SIImageStoreMultiTerm::calcSensitivity [try_mt_pcorr1_grp1_time1][Taylor0] Theoretical sensitivity (Jy/bm):0.042796 2025-09-23 23:52:57 INFO SIImageStoreMultiTerm::calcSensitivity [try_mt_pcorr1_grp1_time1][Taylor1] Theoretical sensitivity (Jy/bm):0.262071 2025-09-23 23:52:57 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.89996 GHz -> 3.09994GHz.Fractional Bandwidth : 48 %.Reference Frequency for Taylor Expansion : 2.49995GHz. 2025-09-23 23:52:57 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.060242 2025-09-23 23:52:57 INFO SIImageStore::printBeamSet Beam : 42.4367 arcsec, 22.5116 arcsec, -59.9197 deg 2025-09-23 23:52:58 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:52:58 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-23 23:52:58 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-23 23:52:58 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-23 23:52:58 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-23 23:52:58 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.08 2025-09-23 23:52:58 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.01 2025-09-23 23:52:58 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-23 23:52:58 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [545.819] 2025-09-23 23:52:58 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.0175116,-0.00396503) (0,0) 2025-09-23 23:52:59 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.02 2025-09-23 23:52:59 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0 2025-09-23 23:52:59 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-23 23:52:59 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [0.0117506] 2025-09-23 23:52:59 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.00263297,0.000241898) (0,0) 2025-09-23 23:53:01 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-23 23:53:01 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-23 23:53:01 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 0.202264 at [1023, 1024] 2025-09-23 23:53:01 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-23 23:53:01 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-23 23:53:01 WARN task_tclean::MultiTermMatrixCleaner::computeHessianPeak (file /source/casa6/casatools/src/code/synthesis/MeasurementEquations/MultiTermMatrixCleaner.cc, line 861) The PSF peak is not at the center of the image... 2025-09-23 23:53:01 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-23 23:53:01 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [0.202264, -0.000304275 2025-09-23 23:53:01 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -0.000304275, 0.00484118] 2025-09-23 23:53:01 INFO task_tclean::SDAlgorithmBase::restore [try_mt_pcorr1_grp1_time1] : Restoring model image. 2025-09-23 23:53:02 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-23 23:53:02 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 42.4367 arcsec, 22.5116 arcsec, -59.9197 deg 2025-09-23 23:53:02 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-23 23:53:02 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 42.4367 arcsec, 22.5116 arcsec, -59.9197 deg 2025-09-23 23:53:02 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.100697 Jy/beam 2025-09-23 23:53:02 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/try_mt_pcorr1_grp1_time1.alpha.error 2025-09-23 23:53:02 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images : 2025-09-23 23:53:02 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/try_mt_pcorr1_grp1_time1.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/try_mt_pcorr1_grp1_time1.model.tt0) 2025-09-23 23:53:02 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/try_mt_pcorr1_grp1_time1.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/try_mt_pcorr1_grp1_time1.model.tt1) 2025-09-23 23:53:02 INFO task_tclean::SDAlgorithmMSMFS::restore 2025-09-23 23:53:02 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.04sec. Total VBs processed = 2548. The pointingoffsetsigdev used was = [20,20] 2025-09-23 23:53:02 INFO tclean::::casa Searching for images with prefix 'try_mt_pcorr1_grp1_time1'... Found these, writing history into them: ['try_mt_pcorr1_grp1_time1.model.tt0', 'try_mt_pcorr1_grp1_time1.sumwt.tt0', 'try_mt_pcorr1_grp1_time1.model.tt1', 'try_mt_pcorr1_grp1_time1.alpha', 'try_mt_pcorr1_grp1_time1.std.model.tt0', 'try_mt_pcorr1_grp1_time1.alpha.error', 'try_mt_pcorr1_grp1_time1.image.tt1', 'try_mt_pcorr1_grp1_time1.psf.tt1', 'try_mt_pcorr1_grp1_time1.weight.tt0', 'try_mt_pcorr1_grp1_time1.weight.tt1', 'try_mt_pcorr1_grp1_time1.std.sumwt.tt2', 'try_mt_pcorr1_grp1_time1.image.tt0', 'try_mt_pcorr1_grp1_time1.std.psf.tt1', 'try_mt_pcorr1_grp1_time1.std.psf.tt2', 'try_mt_pcorr1_grp1_time1.std.residual.tt0', 'try_mt_pcorr1_grp1_time1.residual.tt1', 'try_mt_pcorr1_grp1_time1.sumwt.tt1', 'try_mt_pcorr1_grp1_time1.std.pb.tt0', 'try_mt_pcorr1_grp1_time1.std.psf.tt0', 'try_mt_pcorr1_grp1_time1.sumwt.tt2', 'try_mt_pcorr1_grp1_time1.weight.tt2', 'try_mt_pcorr1_grp1_time1.std.sumwt.tt0', 'try_mt_pcorr1_grp1_time1.psf.tt0', 'try_mt_pcorr1_grp1_time1.pb.tt0', 'try_mt_pcorr1_grp1_time1.std.model.tt1', 'try_mt_pcorr1_grp1_time1.std.residual.tt1', 'try_mt_pcorr1_grp1_time1.std.alpha.error', 'try_mt_pcorr1_grp1_time1.psf.tt2', 'try_mt_pcorr1_grp1_time1.std.alpha', 'try_mt_pcorr1_grp1_time1.residual.tt0', 'try_mt_pcorr1_grp1_time1.std.image.tt1', 'try_mt_pcorr1_grp1_time1.std.image.tt0', 'try_mt_pcorr1_grp1_time1.std.sumwt.tt1'] 2025-09-23 23:53:03 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:52:43.794052 End time: 2025-09-23 23:53:02.966314 2025-09-23 23:53:03 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:53:03 INFO tclean::::casa ########################################## 2025-09-23 23:53:03 INFO tclean::::casa ########################################## 2025-09-23 23:53:03 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:53:03 INFO tclean::::casa tclean( vis='refim_heterogeneous_pointings.ms', selectdata=True, field='', spw='', timerange='<21:40:00.0', uvrange='', antenna='0,2,4,6,8,10,12,14,16,18,20,22,24,26 &', scan='', observation='', intent='', datacolumn='observed', imagename='try_mt_pcorr1_grp1_time1', imsize=2048, cell=5.0, phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=True, cfcache='', usepointing=True, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[20.0, 20.0], pblimit=-0.01, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=False, calcpsf=False, psfcutoff=0.35, parallel=False ) 2025-09-23 23:53:03 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:53:03 INFO SynthesisImagerVi2::selectData MS : refim_heterogeneous_pointings.ms | Selecting on antenna names : 0,2,4,6,8,10,12,14,16,18,20,22,24,26 & | Selecting on time range : <21:40:00.0 | [Opened in readonly mode] 2025-09-23 23:53:03 INFO SynthesisImagerVi2::selectData NRows selected : 273 2025-09-23 23:53:03 INFO SynthesisImagerVi2::defineImage Define image coordinates for [try_mt_pcorr1_grp1_time1] : 2025-09-23 23:53:03 INFO SynthesisImagerVi2::defineImage Define image coordinates for [try_mt_pcorr1_grp1_time1] : 2025-09-23 23:53:03 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:53:03 INFO SynthesisImagerVi2::defineImage Shape: [2048, 2048, 1, 1] Spectral: [2.49995e+09] at [0] with increment [1.19998e+09] 2025-09-23 23:53:03 INFO SynthesisImagerVi2::defineImage Set Gridding options for [try_mt_pcorr1_grp1_time1] with ftmachine : awprojectft 2025-09-23 23:53:03 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-23 23:53:03 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection Oversampling set to 5 2025-09-23 23:53:03 INFO CFCache2::fillCFSFromDisk No. of CFS* found in try_mt_pcorr1_grp1_time1.cf: 6 2025-09-23 23:53:03 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-23 23:53:03 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in try_mt_pcorr1_grp1_time1.cf: 6 2025-09-23 23:53:03 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-23 23:53:03 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-23 23:53:03 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-23 23:53:03 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 2e+09, 2e+09, 2e+08 2025-09-23 23:53:03 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 2.5e+09, 2.5e+09, 2e+08 2025-09-23 23:53:03 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 3e+09, 3e+09, 2e+08] 2025-09-23 23:53:03 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-23 23:53:03 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:53:03 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:53:03 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [try_mt_pcorr1_grp1_time1] : mtmfs 2025-09-23 23:53:04 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.203645 2025-09-23 23:53:04 INFO SynthesisDeconvolver::setupMask [try_mt_pcorr1_grp1_time1] Initializing new mask to 1.0 for the full image 2025-09-23 23:53:04 INFO SynthesisDeconvolver::setupMask [try_mt_pcorr1_grp1_time1] Number of pixels in the clean mask : 4.1943e+06 out of a total of 4.1943e+06 pixels. [ 100 % ] 2025-09-23 23:53:04 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.203645, over full image : 0.203645 2025-09-23 23:53:04 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.08144491165876389, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:53:04 INFO SDAlgorithmBase::deconvolve [try_mt_pcorr1_grp1_time1] Run mtmfs minor-cycle | CycleThreshold=0.0814449, CycleNiter=10, Gain=0.1 2025-09-23 23:53:04 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-23 23:53:04 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-23 23:53:04 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [1024, 1024] 2025-09-23 23:53:05 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.89996 GHz -> 3.09994GHz.Fractional Bandwidth : 48 %.Reference Frequency for Taylor Expansion : 2.49995GHz. 2025-09-23 23:53:05 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-23 23:53:05 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-23 23:53:05 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -1.11759e-08 2025-09-23 23:53:05 INFO MultiTermMatrixCleaner::computeHessianPeak + -1.11759e-08, 0.0266667] 2025-09-23 23:53:05 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-23 23:53:05 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.203645 2025-09-23 23:53:06 INFO [10] Res: 0.203645 Max: 0.0427879 Gain: 0.1 Pos: [688, 1007] Scale: 0 Coeffs: 0.128928 -0.990556 2025-09-23 23:53:06 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2025-09-23 23:53:06 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.141855 (in this run) 2025-09-23 23:53:06 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.141855 [1]: -1.09879 2025-09-23 23:53:07 INFO SDAlgorithmBase::deconvolve [try_mt_pcorr1_grp1_time1] iters=0->10 [10], model=0->0.141855, peakres=0.203645->0.151435, Reached cycleniter. 2025-09-23 23:53:07 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-23 23:53:07 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:53:07 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-23 23:53:07 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2025-09-23 23:53:07 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-23 23:53:08 INFO task_tclean::CFCache2::loadWtImage Loaded "try_mt_pcorr1_grp1_time1.weight.tt0" 2025-09-23 23:53:12 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-23 23:53:12 INFO task_tclean::CFCache2::loadWtImage Loaded "try_mt_pcorr1_grp1_time1.weight.tt1" 2025-09-23 23:53:17 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-23 23:53:17 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-23 23:53:17 INFO task_tclean::CFCache2::loadWtImage Loaded "try_mt_pcorr1_grp1_time1.weight.tt0" 2025-09-23 23:53:17 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-23 23:53:17 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-23 23:53:17 INFO task_tclean::CFCache2::loadWtImage Loaded "try_mt_pcorr1_grp1_time1.weight.tt1" 2025-09-23 23:53:17 WARN task_tclean::AWProjectFT::finalizeToVis Time degrid 0.02 2025-09-23 23:53:17 WARN task_tclean::AWProjectFT::finalizeToVis Time degrid 0.01 2025-09-23 23:53:17 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.04 2025-09-23 23:53:17 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0 2025-09-23 23:53:17 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-23 23:53:17 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [545.819] 2025-09-23 23:53:17 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.0146146,-0.000793195) (0,0) 2025-09-23 23:53:18 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.04 2025-09-23 23:53:18 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.01 2025-09-23 23:53:18 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-23 23:53:18 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [0.0117506] 2025-09-23 23:53:18 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.00224878,0.000496117) (0,0) 2025-09-23 23:53:20 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.195905, over full image : 0.195905 2025-09-23 23:53:20 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:53:20 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:53:20 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-23 23:53:20 INFO SDAlgorithmBase::restore [try_mt_pcorr1_grp1_time1] : Restoring model image. 2025-09-23 23:53:20 INFO SIImageStore::restore Beam for chan : 0 : 51.8 arcsec, 25.4009 arcsec, -75.8133 deg 2025-09-23 23:53:20 INFO SIImageStore::restore Beam for chan : 0 : 51.8 arcsec, 25.4009 arcsec, -75.8133 deg 2025-09-23 23:53:21 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0195905 Jy/beam 2025-09-23 23:53:21 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/try_mt_pcorr1_grp1_time1.alpha.error 2025-09-23 23:53:21 INFO SDAlgorithmMSMFS::restore Restored images : 2025-09-23 23:53:21 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/try_mt_pcorr1_grp1_time1.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/try_mt_pcorr1_grp1_time1.model.tt0) 2025-09-23 23:53:21 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/try_mt_pcorr1_grp1_time1.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/try_mt_pcorr1_grp1_time1.model.tt1) 2025-09-23 23:53:21 INFO SDAlgorithmMSMFS::restore 2025-09-23 23:53:21 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.03sec. Total VBs processed = 1456. The pointingoffsetsigdev used was = [20,20] 2025-09-23 23:53:21 INFO tclean::::casa Searching for images with prefix 'try_mt_pcorr1_grp1_time1'... Found these, writing history into them: ['try_mt_pcorr1_grp1_time1.model.tt0', 'try_mt_pcorr1_grp1_time1.sumwt.tt0', 'try_mt_pcorr1_grp1_time1.model.tt1', 'try_mt_pcorr1_grp1_time1.alpha', 'try_mt_pcorr1_grp1_time1.std.model.tt0', 'try_mt_pcorr1_grp1_time1.alpha.error', 'try_mt_pcorr1_grp1_time1.image.tt1', 'try_mt_pcorr1_grp1_time1.psf.tt1', 'try_mt_pcorr1_grp1_time1.weight.tt0', 'try_mt_pcorr1_grp1_time1.weight.tt1', 'try_mt_pcorr1_grp1_time1.std.sumwt.tt2', 'try_mt_pcorr1_grp1_time1.image.tt0', 'try_mt_pcorr1_grp1_time1.std.psf.tt1', 'try_mt_pcorr1_grp1_time1.std.psf.tt2', 'try_mt_pcorr1_grp1_time1.std.residual.tt0', 'try_mt_pcorr1_grp1_time1.residual.tt1', 'try_mt_pcorr1_grp1_time1.sumwt.tt1', 'try_mt_pcorr1_grp1_time1.std.pb.tt0', 'try_mt_pcorr1_grp1_time1.std.psf.tt0', 'try_mt_pcorr1_grp1_time1.sumwt.tt2', 'try_mt_pcorr1_grp1_time1.weight.tt2', 'try_mt_pcorr1_grp1_time1.std.sumwt.tt0', 'try_mt_pcorr1_grp1_time1.mask', 'try_mt_pcorr1_grp1_time1.psf.tt0', 'try_mt_pcorr1_grp1_time1.pb.tt0', 'try_mt_pcorr1_grp1_time1.std.model.tt1', 'try_mt_pcorr1_grp1_time1.std.residual.tt1', 'try_mt_pcorr1_grp1_time1.std.alpha.error', 'try_mt_pcorr1_grp1_time1.psf.tt2', 'try_mt_pcorr1_grp1_time1.std.alpha', 'try_mt_pcorr1_grp1_time1.residual.tt0', 'try_mt_pcorr1_grp1_time1.std.image.tt1', 'try_mt_pcorr1_grp1_time1.std.image.tt0', 'try_mt_pcorr1_grp1_time1.std.sumwt.tt1'] 2025-09-23 23:53:22 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:53:03.111372 End time: 2025-09-23 23:53:21.941202 2025-09-23 23:53:22 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:53:22 INFO tclean::::casa ########################################## 2025-09-23 23:53:22 INFO name:: No table opened. 2025-09-23 23:53:22 INFO showcache:: The Table Cache is empty. 2025-09-23 23:53:22 INFO tclean::::casa ########################################## 2025-09-23 23:53:22 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:53:22 INFO tclean::::casa tclean( vis='refim_heterogeneous_pointings.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='0,2,4,6,8,10,12,14,16,18,20,22,24,26 & ; 1,3,5,7,9,11,13,15,17,19,21,23,25 &', scan='', observation='', intent='', datacolumn='observed', imagename='try_mt_pcorr2_4corners.std', imsize=2048, cell=5.0, phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=True, cfcache='', usepointing=True, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[20.0, 20.0], pblimit=-0.01, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:53:22 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:53:22 INFO SynthesisImagerVi2::selectData MS : refim_heterogeneous_pointings.ms | Selecting on antenna names : 0,2,4,6,8,10,12,14,16,18,20,22,24,26 & ; 1,3,5,7,9,11,13,15,17,19,21,23,25 & | [Opened in readonly mode] 2025-09-23 23:53:22 INFO SynthesisImagerVi2::selectData NRows selected : 1014 2025-09-23 23:53:22 INFO SynthesisImagerVi2::defineImage Define image coordinates for [try_mt_pcorr2_4corners.std] : 2025-09-23 23:53:22 INFO SynthesisImagerVi2::defineImage Define image coordinates for [try_mt_pcorr2_4corners.std] : 2025-09-23 23:53:22 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:53:22 INFO SynthesisImagerVi2::defineImage Shape: [2048, 2048, 1, 1] Spectral: [2.49995e+09] at [0] with increment [1.19998e+09] 2025-09-23 23:53:22 INFO SynthesisImagerVi2::defineImage Set Gridding options for [try_mt_pcorr2_4corners.std] with ftmachine : gridft 2025-09-23 23:53:22 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 10.66 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:53:22 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:53:22 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [try_mt_pcorr2_4corners.std] : mtmfs 2025-09-23 23:53:22 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:53:25 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-23 23:53:25 INFO SIImageStoreMultiTerm::calcSensitivity + [2028, -7.83327e-06 2025-09-23 23:53:25 INFO SIImageStoreMultiTerm::calcSensitivity + -7.83327e-06, 54.08] 2025-09-23 23:53:25 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-23 23:53:25 INFO SIImageStoreMultiTerm::calcSensitivity + [0.000493097, 7.14231e-11 2025-09-23 23:53:25 INFO SIImageStoreMultiTerm::calcSensitivity + 7.14231e-11, 0.0184911] 2025-09-23 23:53:25 INFO SIImageStoreMultiTerm::calcSensitivity [try_mt_pcorr2_4corners.std][Taylor0] Theoretical sensitivity (Jy/bm):0.0222058 2025-09-23 23:53:25 INFO SIImageStoreMultiTerm::calcSensitivity [try_mt_pcorr2_4corners.std][Taylor1] Theoretical sensitivity (Jy/bm):0.135982 2025-09-23 23:53:25 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.89996 GHz -> 3.09994GHz.Fractional Bandwidth : 48 %.Reference Frequency for Taylor Expansion : 2.49995GHz. 2025-09-23 23:53:25 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.056312 2025-09-23 23:53:25 INFO SIImageStore::printBeamSet Beam : 46.4195 arcsec, 27.5514 arcsec, -76.817 deg 2025-09-23 23:53:25 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:53:25 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:53:27 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-23 23:53:27 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-23 23:53:27 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [1024, 1024] 2025-09-23 23:53:27 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-23 23:53:27 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-23 23:53:28 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-23 23:53:28 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -4.10364e-09 2025-09-23 23:53:28 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -4.10364e-09, 0.0266667] 2025-09-23 23:53:28 INFO task_tclean::SDAlgorithmBase::restore [try_mt_pcorr2_4corners.std] : Restoring model image. 2025-09-23 23:53:28 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-23 23:53:28 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 46.4195 arcsec, 27.5514 arcsec, -76.817 deg 2025-09-23 23:53:28 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-23 23:53:28 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 46.4195 arcsec, 27.5514 arcsec, -76.817 deg 2025-09-23 23:53:28 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0240051 Jy/beam 2025-09-23 23:53:28 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/try_mt_pcorr2_4corners.std.alpha.error 2025-09-23 23:53:28 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images : 2025-09-23 23:53:29 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/try_mt_pcorr2_4corners.std.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/try_mt_pcorr2_4corners.std.model.tt0) 2025-09-23 23:53:29 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/try_mt_pcorr2_4corners.std.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/try_mt_pcorr2_4corners.std.model.tt1) 2025-09-23 23:53:29 INFO task_tclean::SDAlgorithmMSMFS::restore 2025-09-23 23:53:29 INFO tclean::::casa Searching for images with prefix 'try_mt_pcorr2_4corners.std'... Found these, writing history into them: ['try_mt_pcorr2_4corners.std.psf.tt1', 'try_mt_pcorr2_4corners.std.sumwt.tt0', 'try_mt_pcorr2_4corners.std.image.tt1', 'try_mt_pcorr2_4corners.std.image.tt0', 'try_mt_pcorr2_4corners.std.pb.tt0', 'try_mt_pcorr2_4corners.std.residual.tt1', 'try_mt_pcorr2_4corners.std.alpha.error', 'try_mt_pcorr2_4corners.std.sumwt.tt2', 'try_mt_pcorr2_4corners.std.model.tt0', 'try_mt_pcorr2_4corners.std.sumwt.tt1', 'try_mt_pcorr2_4corners.std.psf.tt2', 'try_mt_pcorr2_4corners.std.model.tt1', 'try_mt_pcorr2_4corners.std.residual.tt0', 'try_mt_pcorr2_4corners.std.psf.tt0', 'try_mt_pcorr2_4corners.std.alpha'] 2025-09-23 23:53:29 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:53:21.976883 End time: 2025-09-23 23:53:28.863103 2025-09-23 23:53:29 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:53:29 INFO tclean::::casa ########################################## 2025-09-23 23:53:29 INFO tclean::::casa ########################################## 2025-09-23 23:53:29 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:53:29 INFO tclean::::casa tclean( vis='refim_heterogeneous_pointings.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='0,2,4,6,8,10,12,14,16,18,20,22,24,26 & ; 1,3,5,7,9,11,13,15,17,19,21,23,25 &', scan='', observation='', intent='', datacolumn='observed', imagename='try_mt_pcorr2_4corners', imsize=2048, cell=5.0, phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=True, cfcache='', usepointing=True, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[20.0, 20.0], pblimit=-0.01, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:53:29 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:53:29 INFO SynthesisImagerVi2::selectData MS : refim_heterogeneous_pointings.ms | Selecting on antenna names : 0,2,4,6,8,10,12,14,16,18,20,22,24,26 & ; 1,3,5,7,9,11,13,15,17,19,21,23,25 & | [Opened in readonly mode] 2025-09-23 23:53:29 INFO SynthesisImagerVi2::selectData NRows selected : 1014 2025-09-23 23:53:29 INFO SynthesisImagerVi2::defineImage Define image coordinates for [try_mt_pcorr2_4corners] : 2025-09-23 23:53:29 INFO SynthesisImagerVi2::defineImage Define image coordinates for [try_mt_pcorr2_4corners] : 2025-09-23 23:53:29 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:53:29 INFO SynthesisImagerVi2::defineImage Shape: [2048, 2048, 1, 1] Spectral: [2.49995e+09] at [0] with increment [1.19998e+09] 2025-09-23 23:53:29 INFO SynthesisImagerVi2::defineImage Set Gridding options for [try_mt_pcorr2_4corners] with ftmachine : awprojectft 2025-09-23 23:53:29 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-23 23:53:29 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection Oversampling set to 5 2025-09-23 23:53:29 INFO CFCache2::fillCFSFromDisk No. of CFS* found in try_mt_pcorr2_4corners.cf: 0 2025-09-23 23:53:29 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in try_mt_pcorr2_4corners.cf: 0 2025-09-23 23:53:29 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-23 23:53:29 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-23 23:53:29 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 2e+09, 2e+09, 2e+08 2025-09-23 23:53:29 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 2.5e+09, 2.5e+09, 2e+08 2025-09-23 23:53:29 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 3e+09, 3e+09, 2e+08] 2025-09-23 23:53:29 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-23 23:53:29 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:53:29 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:53:29 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [try_mt_pcorr2_4corners] : mtmfs 2025-09-23 23:53:29 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:53:29 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-23 23:53:29 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-23 23:53:29 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-23 23:53:29 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-23 23:53:29 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-23 23:53:29 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-23 23:53:29 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25 2025-09-23 23:53:29 INFO BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2025-09-23 23:53:29 INFO VB2CFBMap::makeVBRow2CFBMap[R&D] CFs not cached for -71.8957 deg, dPA = 360 Field ID = 0 Ant1Type, Ant2Type = 0,0 2025-09-23 23:53:29 INFO AWConvFunc2::makeConvFunction[R&D] Making a new convolution function for PA=-71.8957deg for field ID 0 2025-09-23 23:53:29 INFO AWConvFunc2::makeConvFunction[R&D] Using 1 planes for W-projection 2025-09-23 23:53:29 INFO AWConvFunc2::makeConvFunction[R&D] Estimating maximum possible W = 10313.2 (wavelengths) 2025-09-23 23:53:29 INFO AWConvFunc2::makeConvFunction[R&D] Making 1 w plane(s). 2025-09-23 23:53:29 INFO AWConvFunc2::makeConvFunction[R&D] Making 3 frequency plane(s). 2025-09-23 23:53:29 INFO AWConvFunc2::makeConvFunction[R&D] CFB Freq. axis [N, Min, Max, Incr. (GHz)]: 3 2 3 0.1 2025-09-23 23:53:30 INFO AWConvFunc2::makeConvFunction[R&D] Making CFs for baseline type 0 2025-09-23 23:53:30 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:0,C:0,W:0): 2025-09-23 23:53:31 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 9 (19) pixels 2025-09-23 23:53:32 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:0,C:1,W:0): 2025-09-23 23:53:32 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 11 (19) pixels 2025-09-23 23:53:33 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:0,C:2,W:0): 2025-09-23 23:53:33 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 13 (19) pixels 2025-09-23 23:53:34 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:15,C:0,W:0): 2025-09-23 23:53:34 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 9 (19) pixels 2025-09-23 23:53:35 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:15,C:1,W:0): 2025-09-23 23:53:35 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 11 (19) pixels 2025-09-23 23:53:36 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:15,C:2,W:0): 2025-09-23 23:53:36 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 13 (19) pixels 0%....10....20....30....40....50....60....70....80....90....100% 2025-09-23 23:53:36 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 0 during gridding to compute sensitivity pattern. 2025-09-23 23:53:36 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2025-09-23 23:53:36 INFO CFStore2::makePersistent(pa)[R&D] Saving CFStore of shape [3, 1, 2] for PA = -71.8957 BaselineType(antType1, antType2) = (0,0) 2025-09-23 23:53:36 INFO CFStore2::makePersistent(pa)[R&D] Saving CFStore of shape [3, 1, 2] for PA = -71.8957 BaselineType(antType1, antType2) = (0,0) 2025-09-23 23:53:36 INFO AWProjectFT2::findConvFunction[R&D] Convolution function memory footprint:805 KB out of a maximum of 15884 MB 2025-09-23 23:53:37 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-23 23:53:37 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 1 during gridding to compute sensitivity pattern. 2025-09-23 23:53:37 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2025-09-23 23:53:37 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 2 during gridding to compute sensitivity pattern. 2025-09-23 23:53:37 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2025-09-23 23:53:37 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25 2025-09-23 23:53:37 INFO BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2025-09-23 23:53:37 INFO VB2CFBMap::makeVBRow2CFBMap[R&D] The average antenna Offset : 1414.21 arcsec, exceeds the second parameter of sigmaDev : 20 arcsec for Field ID = 0 2025-09-23 23:53:37 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25 2025-09-23 23:53:37 INFO BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2025-09-23 23:53:37 INFO VB2CFBMap::makeVBRow2CFBMap[R&D] The average antenna Offset : 1414.21 arcsec, exceeds the second parameter of sigmaDev : 20 arcsec for Field ID = 0 2025-09-23 23:53:37 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25 2025-09-23 23:53:37 INFO BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2025-09-23 23:53:37 INFO VB2CFBMap::makeVBRow2CFBMap[R&D] The average antenna Offset : 1414.21 arcsec, exceeds the second parameter of sigmaDev : 20 arcsec for Field ID = 0 2025-09-23 23:53:37 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25 2025-09-23 23:53:37 INFO BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2025-09-23 23:53:37 INFO VB2CFBMap::makeVBRow2CFBMap[R&D] The average antenna Offset : 1414.21 arcsec, exceeds the second parameter of sigmaDev : 20 arcsec for Field ID = 0 2025-09-23 23:53:37 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25 2025-09-23 23:53:37 INFO BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2025-09-23 23:53:37 INFO VB2CFBMap::makeVBRow2CFBMap[R&D] The average antenna Offset : 1414.21 arcsec, exceeds the second parameter of sigmaDev : 20 arcsec for Field ID = 0 2025-09-23 23:53:37 WARN AWProjectFT::finalizeToSky time to massage data 7.15 2025-09-23 23:53:37 WARN AWProjectFT::finalizeToSky time gridding 0.13 2025-09-23 23:53:38 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-23 23:53:38 INFO AWProjectFT2::getImage[R&D]+ [2028.01] 2025-09-23 23:53:38 INFO AWProjectFT2::getImage[R&D]+ (0.0844671,-0.0282631) (0,0) 2025-09-23 23:53:39 WARN AWProjectFT::finalizeToSky time to massage data 0.03 2025-09-23 23:53:39 WARN AWProjectFT::finalizeToSky time gridding 0.11 2025-09-23 23:53:40 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-23 23:53:40 INFO AWProjectFT2::getImage[R&D]+ [-7.56016e-06] 2025-09-23 23:53:40 INFO AWProjectFT2::getImage[R&D]+ (-0.0105877,-0.000360429) (0,0) 2025-09-23 23:53:41 WARN AWProjectFT::finalizeToSky time to massage data 0.03 2025-09-23 23:53:41 WARN AWProjectFT::finalizeToSky time gridding 0.12 2025-09-23 23:53:42 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-23 23:53:42 INFO AWProjectFT2::getImage[R&D]+ [54.0803] 2025-09-23 23:53:42 INFO AWProjectFT2::getImage[R&D]+ (0.00248798,-0.00100962) (0,0) 2025-09-23 23:53:43 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-23 23:53:43 INFO SIImageStoreMultiTerm::calcSensitivity + [2028.01, -7.56016e-06 2025-09-23 23:53:43 INFO SIImageStoreMultiTerm::calcSensitivity + -7.56016e-06, 54.0803] 2025-09-23 23:53:43 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-23 23:53:43 INFO SIImageStoreMultiTerm::calcSensitivity + [0.000493095, 6.89323e-11 2025-09-23 23:53:43 INFO SIImageStoreMultiTerm::calcSensitivity + 6.89323e-11, 0.018491] 2025-09-23 23:53:43 INFO SIImageStoreMultiTerm::calcSensitivity [try_mt_pcorr2_4corners][Taylor0] Theoretical sensitivity (Jy/bm):0.0222057 2025-09-23 23:53:43 INFO SIImageStoreMultiTerm::calcSensitivity [try_mt_pcorr2_4corners][Taylor1] Theoretical sensitivity (Jy/bm):0.135982 2025-09-23 23:53:43 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.89996 GHz -> 3.09994GHz.Fractional Bandwidth : 48 %.Reference Frequency for Taylor Expansion : 2.49995GHz. 2025-09-23 23:53:43 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.059355 2025-09-23 23:53:43 INFO SIImageStore::printBeamSet Beam : 336.097 arcsec, 41.0169 arcsec, -57.1088 deg 2025-09-23 23:53:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:53:44 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-23 23:53:44 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-23 23:53:44 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-23 23:53:44 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-23 23:53:44 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25 2025-09-23 23:53:44 INFO task_tclean::BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2025-09-23 23:53:44 INFO task_tclean::VB2CFBMap::makeVBRow2CFBMap[R&D] The average antenna Offset : 1414.21 arcsec, exceeds the second parameter of sigmaDev : 20 arcsec for Field ID = 0 2025-09-23 23:53:44 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25 2025-09-23 23:53:44 INFO task_tclean::BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2025-09-23 23:53:44 INFO task_tclean::VB2CFBMap::makeVBRow2CFBMap[R&D] The average antenna Offset : 1414.21 arcsec, exceeds the second parameter of sigmaDev : 20 arcsec for Field ID = 0 2025-09-23 23:53:44 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25 2025-09-23 23:53:44 INFO task_tclean::BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2025-09-23 23:53:44 INFO task_tclean::VB2CFBMap::makeVBRow2CFBMap[R&D] The average antenna Offset : 1414.21 arcsec, exceeds the second parameter of sigmaDev : 20 arcsec for Field ID = 0 2025-09-23 23:53:44 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25 2025-09-23 23:53:44 INFO task_tclean::BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2025-09-23 23:53:44 INFO task_tclean::VB2CFBMap::makeVBRow2CFBMap[R&D] The average antenna Offset : 1414.21 arcsec, exceeds the second parameter of sigmaDev : 20 arcsec for Field ID = 0 2025-09-23 23:53:44 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25 2025-09-23 23:53:44 INFO task_tclean::BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2025-09-23 23:53:44 INFO task_tclean::VB2CFBMap::makeVBRow2CFBMap[R&D] The average antenna Offset : 1414.21 arcsec, exceeds the second parameter of sigmaDev : 20 arcsec for Field ID = 0 2025-09-23 23:53:44 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25 2025-09-23 23:53:44 INFO task_tclean::BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2025-09-23 23:53:44 INFO task_tclean::VB2CFBMap::makeVBRow2CFBMap[R&D] The average antenna Offset : 1414.21 arcsec, exceeds the second parameter of sigmaDev : 20 arcsec for Field ID = 0 2025-09-23 23:53:44 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.11 2025-09-23 23:53:44 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.03 2025-09-23 23:53:44 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-23 23:53:44 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [2027.35] 2025-09-23 23:53:44 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.0363721,-0.0114998) (0,0) 2025-09-23 23:53:45 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.03 2025-09-23 23:53:45 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0 2025-09-23 23:53:45 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-23 23:53:45 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [0.0416082] 2025-09-23 23:53:45 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.00385056,0.00144966) (0,0) 2025-09-23 23:53:47 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-23 23:53:47 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-23 23:53:47 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 0.68765 at [1024, 1024] 2025-09-23 23:53:47 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-23 23:53:47 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-23 23:53:48 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-23 23:53:48 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [0.68765, -3.34694e-10 2025-09-23 23:53:48 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -3.34694e-10, 0.016458] 2025-09-23 23:53:48 INFO task_tclean::SDAlgorithmBase::restore [try_mt_pcorr2_4corners] : Restoring model image. 2025-09-23 23:53:48 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-23 23:53:48 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 336.097 arcsec, 41.0169 arcsec, -57.1088 deg 2025-09-23 23:53:48 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-23 23:53:48 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 336.097 arcsec, 41.0169 arcsec, -57.1088 deg 2025-09-23 23:53:48 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0567408 Jy/beam 2025-09-23 23:53:48 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/try_mt_pcorr2_4corners.alpha.error 2025-09-23 23:53:48 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images : 2025-09-23 23:53:48 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/try_mt_pcorr2_4corners.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/try_mt_pcorr2_4corners.model.tt0) 2025-09-23 23:53:48 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/try_mt_pcorr2_4corners.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/try_mt_pcorr2_4corners.model.tt1) 2025-09-23 23:53:48 INFO task_tclean::SDAlgorithmMSMFS::restore 2025-09-23 23:53:49 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.1sec. Total VBs processed = 8788. The pointingoffsetsigdev used was = [20,20] 2025-09-23 23:53:49 INFO tclean::::casa Searching for images with prefix 'try_mt_pcorr2_4corners'... Found these, writing history into them: ['try_mt_pcorr2_4corners.weight.tt1', 'try_mt_pcorr2_4corners.std.psf.tt1', 'try_mt_pcorr2_4corners.sumwt.tt0', 'try_mt_pcorr2_4corners.std.sumwt.tt0', 'try_mt_pcorr2_4corners.std.image.tt1', 'try_mt_pcorr2_4corners.weight.tt0', 'try_mt_pcorr2_4corners.std.image.tt0', 'try_mt_pcorr2_4corners.model.tt1', 'try_mt_pcorr2_4corners.std.pb.tt0', 'try_mt_pcorr2_4corners.std.residual.tt1', 'try_mt_pcorr2_4corners.psf.tt0', 'try_mt_pcorr2_4corners.image.tt0', 'try_mt_pcorr2_4corners.std.alpha.error', 'try_mt_pcorr2_4corners.alpha', 'try_mt_pcorr2_4corners.pb.tt0', 'try_mt_pcorr2_4corners.psf.tt2', 'try_mt_pcorr2_4corners.sumwt.tt1', 'try_mt_pcorr2_4corners.std.sumwt.tt2', 'try_mt_pcorr2_4corners.std.model.tt0', 'try_mt_pcorr2_4corners.std.sumwt.tt1', 'try_mt_pcorr2_4corners.sumwt.tt2', 'try_mt_pcorr2_4corners.std.psf.tt2', 'try_mt_pcorr2_4corners.psf.tt1', 'try_mt_pcorr2_4corners.std.model.tt1', 'try_mt_pcorr2_4corners.residual.tt0', 'try_mt_pcorr2_4corners.std.residual.tt0', 'try_mt_pcorr2_4corners.model.tt0', 'try_mt_pcorr2_4corners.residual.tt1', 'try_mt_pcorr2_4corners.alpha.error', 'try_mt_pcorr2_4corners.image.tt1', 'try_mt_pcorr2_4corners.std.psf.tt0', 'try_mt_pcorr2_4corners.std.alpha', 'try_mt_pcorr2_4corners.weight.tt2'] 2025-09-23 23:53:49 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:53:28.874620 End time: 2025-09-23 23:53:49.160820 2025-09-23 23:53:49 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:53:49 INFO tclean::::casa ########################################## 2025-09-23 23:53:49 INFO tclean::::casa ########################################## 2025-09-23 23:53:49 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:53:49 INFO tclean::::casa tclean( vis='refim_heterogeneous_pointings.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='0,2,4,6,8,10,12,14,16,18,20,22,24,26 & ; 1,3,5,7,9,11,13,15,17,19,21,23,25 &', scan='', observation='', intent='', datacolumn='observed', imagename='try_mt_pcorr2_4corners', imsize=2048, cell=5.0, phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=True, cfcache='', usepointing=True, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[20.0, 20.0], pblimit=-0.01, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=False, calcpsf=False, psfcutoff=0.35, parallel=False ) 2025-09-23 23:53:49 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:53:49 INFO SynthesisImagerVi2::selectData MS : refim_heterogeneous_pointings.ms | Selecting on antenna names : 0,2,4,6,8,10,12,14,16,18,20,22,24,26 & ; 1,3,5,7,9,11,13,15,17,19,21,23,25 & | [Opened in readonly mode] 2025-09-23 23:53:49 INFO SynthesisImagerVi2::selectData NRows selected : 1014 2025-09-23 23:53:49 INFO SynthesisImagerVi2::defineImage Define image coordinates for [try_mt_pcorr2_4corners] : 2025-09-23 23:53:49 INFO SynthesisImagerVi2::defineImage Define image coordinates for [try_mt_pcorr2_4corners] : 2025-09-23 23:53:49 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:53:49 INFO SynthesisImagerVi2::defineImage Shape: [2048, 2048, 1, 1] Spectral: [2.49995e+09] at [0] with increment [1.19998e+09] 2025-09-23 23:53:49 INFO SynthesisImagerVi2::defineImage Set Gridding options for [try_mt_pcorr2_4corners] with ftmachine : awprojectft 2025-09-23 23:53:49 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-23 23:53:49 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection Oversampling set to 5 2025-09-23 23:53:49 INFO CFCache2::fillCFSFromDisk No. of CFS* found in try_mt_pcorr2_4corners.cf: 6 2025-09-23 23:53:49 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-23 23:53:49 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in try_mt_pcorr2_4corners.cf: 6 2025-09-23 23:53:49 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-23 23:53:49 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-23 23:53:49 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-23 23:53:49 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 2e+09, 2e+09, 2e+08 2025-09-23 23:53:49 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 2.5e+09, 2.5e+09, 2e+08 2025-09-23 23:53:49 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 3e+09, 3e+09, 2e+08] 2025-09-23 23:53:49 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-23 23:53:49 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:53:49 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:53:49 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [try_mt_pcorr2_4corners] : mtmfs 2025-09-23 23:53:50 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.390178 2025-09-23 23:53:50 INFO SynthesisDeconvolver::setupMask [try_mt_pcorr2_4corners] Initializing new mask to 1.0 for the full image 2025-09-23 23:53:50 INFO SynthesisDeconvolver::setupMask [try_mt_pcorr2_4corners] Number of pixels in the clean mask : 4.1943e+06 out of a total of 4.1943e+06 pixels. [ 100 % ] 2025-09-23 23:53:50 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.390178, over full image : 0.390178 2025-09-23 23:53:50 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.06580562144517899, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:53:50 INFO SDAlgorithmBase::deconvolve [try_mt_pcorr2_4corners] Run mtmfs minor-cycle | CycleThreshold=0.0658056, CycleNiter=10, Gain=0.1 2025-09-23 23:53:50 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-23 23:53:51 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-23 23:53:51 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [1024, 1024] 2025-09-23 23:53:51 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.89996 GHz -> 3.09994GHz.Fractional Bandwidth : 48 %.Reference Frequency for Taylor Expansion : 2.49995GHz. 2025-09-23 23:53:51 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-23 23:53:51 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-23 23:53:51 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -4.10364e-09 2025-09-23 23:53:51 INFO MultiTermMatrixCleaner::computeHessianPeak + -4.10364e-09, 0.0266667] 2025-09-23 23:53:51 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-23 23:53:52 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.390178 2025-09-23 23:53:52 INFO [10] Res: 0.186621 Max: 0.0428123 Gain: 0.1 Pos: [721, 1309] Scale: 0 Coeffs: 0.12782 -0.996385 2025-09-23 23:53:52 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2025-09-23 23:53:52 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.244666 (in this run) 2025-09-23 23:53:52 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.244666 [1]: -0.306018 2025-09-23 23:53:53 INFO SDAlgorithmBase::deconvolve [try_mt_pcorr2_4corners] iters=0->10 [10], model=0->0.244666, peakres=0.390178->0.182116, Reached cycleniter. 2025-09-23 23:53:53 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-23 23:53:54 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:53:54 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-23 23:53:54 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25 2025-09-23 23:53:54 INFO task_tclean::BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2025-09-23 23:53:54 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-23 23:53:54 INFO task_tclean::CFCache2::loadWtImage Loaded "try_mt_pcorr2_4corners.weight.tt0" 2025-09-23 23:53:58 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-23 23:53:58 INFO task_tclean::CFCache2::loadWtImage Loaded "try_mt_pcorr2_4corners.weight.tt1" 2025-09-23 23:54:03 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-23 23:54:03 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-23 23:54:03 INFO task_tclean::CFCache2::loadWtImage Loaded "try_mt_pcorr2_4corners.weight.tt0" 2025-09-23 23:54:03 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-23 23:54:03 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-23 23:54:03 INFO task_tclean::CFCache2::loadWtImage Loaded "try_mt_pcorr2_4corners.weight.tt1" 2025-09-23 23:54:04 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25 2025-09-23 23:54:04 INFO task_tclean::BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2025-09-23 23:54:04 INFO task_tclean::VB2CFBMap::makeVBRow2CFBMap[R&D] The average antenna Offset : 1414.21 arcsec, exceeds the second parameter of sigmaDev : 20 arcsec for Field ID = 0 2025-09-23 23:54:04 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25 2025-09-23 23:54:04 INFO task_tclean::BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2025-09-23 23:54:04 INFO task_tclean::VB2CFBMap::makeVBRow2CFBMap[R&D] The average antenna Offset : 1414.21 arcsec, exceeds the second parameter of sigmaDev : 20 arcsec for Field ID = 0 2025-09-23 23:54:04 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25 2025-09-23 23:54:04 INFO task_tclean::BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2025-09-23 23:54:04 INFO task_tclean::VB2CFBMap::makeVBRow2CFBMap[R&D] The average antenna Offset : 1414.21 arcsec, exceeds the second parameter of sigmaDev : 20 arcsec for Field ID = 0 2025-09-23 23:54:04 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25 2025-09-23 23:54:04 INFO task_tclean::BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2025-09-23 23:54:04 INFO task_tclean::VB2CFBMap::makeVBRow2CFBMap[R&D] The average antenna Offset : 1414.21 arcsec, exceeds the second parameter of sigmaDev : 20 arcsec for Field ID = 0 2025-09-23 23:54:04 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25 2025-09-23 23:54:04 INFO task_tclean::BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2025-09-23 23:54:04 INFO task_tclean::VB2CFBMap::makeVBRow2CFBMap[R&D] The average antenna Offset : 1414.21 arcsec, exceeds the second parameter of sigmaDev : 20 arcsec for Field ID = 0 2025-09-23 23:54:04 WARN task_tclean::AWProjectFT::finalizeToVis Time degrid 0.03 2025-09-23 23:54:04 WARN task_tclean::AWProjectFT::finalizeToVis Time degrid 0.03 2025-09-23 23:54:04 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.06 2025-09-23 23:54:04 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.01 2025-09-23 23:54:04 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-23 23:54:04 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [2027.35] 2025-09-23 23:54:04 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.0173819,-0.0047608) (0,0) 2025-09-23 23:54:05 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.05 2025-09-23 23:54:05 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.04 2025-09-23 23:54:05 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-23 23:54:05 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [0.0416082] 2025-09-23 23:54:05 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.00210954,0.000540365) (0,0) 2025-09-23 23:54:06 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.183745, over full image : 0.183745 2025-09-23 23:54:06 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:54:06 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:54:06 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-23 23:54:06 INFO SDAlgorithmBase::restore [try_mt_pcorr2_4corners] : Restoring model image. 2025-09-23 23:54:06 INFO SIImageStore::restore Beam for chan : 0 : 46.4195 arcsec, 27.5514 arcsec, -76.817 deg 2025-09-23 23:54:07 INFO SIImageStore::restore Beam for chan : 0 : 46.4195 arcsec, 27.5514 arcsec, -76.817 deg 2025-09-23 23:54:07 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0183745 Jy/beam 2025-09-23 23:54:08 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/try_mt_pcorr2_4corners.alpha.error 2025-09-23 23:54:08 INFO SDAlgorithmMSMFS::restore Restored images : 2025-09-23 23:54:08 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/try_mt_pcorr2_4corners.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/try_mt_pcorr2_4corners.model.tt0) 2025-09-23 23:54:08 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/try_mt_pcorr2_4corners.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/try_mt_pcorr2_4corners.model.tt1) 2025-09-23 23:54:08 INFO SDAlgorithmMSMFS::restore 2025-09-23 23:54:08 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.05sec. Total VBs processed = 4732. The pointingoffsetsigdev used was = [20,20] 2025-09-23 23:54:08 INFO tclean::::casa Searching for images with prefix 'try_mt_pcorr2_4corners'... Found these, writing history into them: ['try_mt_pcorr2_4corners.weight.tt1', 'try_mt_pcorr2_4corners.std.psf.tt1', 'try_mt_pcorr2_4corners.sumwt.tt0', 'try_mt_pcorr2_4corners.std.sumwt.tt0', 'try_mt_pcorr2_4corners.std.image.tt1', 'try_mt_pcorr2_4corners.weight.tt0', 'try_mt_pcorr2_4corners.std.image.tt0', 'try_mt_pcorr2_4corners.model.tt1', 'try_mt_pcorr2_4corners.std.pb.tt0', 'try_mt_pcorr2_4corners.std.residual.tt1', 'try_mt_pcorr2_4corners.psf.tt0', 'try_mt_pcorr2_4corners.image.tt0', 'try_mt_pcorr2_4corners.std.alpha.error', 'try_mt_pcorr2_4corners.alpha', 'try_mt_pcorr2_4corners.pb.tt0', 'try_mt_pcorr2_4corners.psf.tt2', 'try_mt_pcorr2_4corners.sumwt.tt1', 'try_mt_pcorr2_4corners.std.sumwt.tt2', 'try_mt_pcorr2_4corners.std.model.tt0', 'try_mt_pcorr2_4corners.std.sumwt.tt1', 'try_mt_pcorr2_4corners.sumwt.tt2', 'try_mt_pcorr2_4corners.std.psf.tt2', 'try_mt_pcorr2_4corners.mask', 'try_mt_pcorr2_4corners.psf.tt1', 'try_mt_pcorr2_4corners.std.model.tt1', 'try_mt_pcorr2_4corners.residual.tt0', 'try_mt_pcorr2_4corners.std.residual.tt0', 'try_mt_pcorr2_4corners.model.tt0', 'try_mt_pcorr2_4corners.residual.tt1', 'try_mt_pcorr2_4corners.alpha.error', 'try_mt_pcorr2_4corners.image.tt1', 'try_mt_pcorr2_4corners.std.psf.tt0', 'try_mt_pcorr2_4corners.std.alpha', 'try_mt_pcorr2_4corners.weight.tt2'] 2025-09-23 23:54:08 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:53:49.318479 End time: 2025-09-23 23:54:08.461701 2025-09-23 23:54:08 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:54:08 INFO tclean::::casa ########################################## 2025-09-23 23:54:08 INFO name:: No table opened. 2025-09-23 23:54:08 INFO showcache:: The Table Cache is empty. 2025-09-23 23:54:08 INFO tclean::::casa [ checkall ] 2025-09-23 23:54:08 INFO tclean::::casa+ [ check_pix_val ] try_mt_pcorr1_grp1_time1.image.tt0 : Value is 0.1959048956632614 at [1024, 1024, 0, 0] ( Pass : should be 0.2 , Epsilon: 0.05) 2025-09-23 23:54:08 INFO tclean::::casa+ [ check_pix_val ] try_mt_pcorr1_grp1_time1.pb.tt0 : Value is 0.2012874037027359 at [1024, 1024, 0, 0] ( Pass : should be 0.2 , Epsilon: 0.05) 2025-09-23 23:54:08 INFO tclean::::casa+ [ check_pix_val ] try_mt_pcorr1_grp1_time1.alpha : Value is -0.045089688152074814 at [1024, 1024, 0, 0] ( Pass : should be 0.0 , Epsilon: 0.05) 2025-09-23 23:54:08 INFO tclean::::casa+ [ checkall ] 2025-09-23 23:54:08 INFO tclean::::casa+ [ check_pix_val ] try_mt_pcorr2_4corners.image.tt0 : Value is 0.3873019814491272 at [1024, 1024, 0, 0] ( Pass : should be 0.38 , Epsilon: 0.05) 2025-09-23 23:54:08 INFO tclean::::casa+ [ check_pix_val ] try_mt_pcorr2_4corners.pb.tt0 : Value is 0.38681474328041077 at [1024, 1024, 0, 0] ( Pass : should be 0.38 , Epsilon: 0.05) 2025-09-23 23:54:08 INFO tclean::::casa+ [ check_pix_val ] try_mt_pcorr2_4corners.alpha : Value is 0.013973950408399105 at [1024, 1024, 0, 0] ( Pass : should be 0.0 , Epsilon: 0.05) .2025-09-23 23:54:09 INFO tclean::::casa ########################################## 2025-09-23 23:54:09 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:54:09 INFO tclean::::casa tclean( vis='refim_point_withline.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold='0.75Jy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:54:09 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:54:09 INFO SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-23 23:54:09 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:54:09 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:54:09 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:54:09 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2849) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2025-09-23 23:54:09 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-23 23:54:09 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2025-09-23 23:54:09 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-23 23:54:09 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2025-09-23 23:54:09 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2025-09-23 23:54:09 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2025-09-23 23:54:09 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:54:09 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2025-09-23 23:54:09 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-23 23:54:09 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:54:09 INFO tclean::::casa CFCache already exists 2025-09-23 23:54:09 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:54:09 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark 2025-09-23 23:54:09 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:54:09 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:54:09 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-23 23:54:09 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:54:10 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:54:10 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:54:12 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:54:12 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0425628 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 c10:0.00176285 c11:0.00176285 c12:0.00176285 c13:0.00176285 c14:0.00176285 c15:0.00176285 c16:0.00176285 c17:0.00176285 c18:0.00176285 c19:0.00176285 2025-09-23 23:54:13 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.104132 2025-09-23 23:54:13 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:54:13 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-23 23:54:13 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2025-09-23 23:54:13 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg 2025-09-23 23:54:13 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2025-09-23 23:54:13 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:54:13 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:54:13 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-23 23:54:13 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:54:13 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:54:13 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:54:16 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 3.33335 2025-09-23 23:54:16 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-23 23:54:16 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ] 2025-09-23 23:54:16 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2025-09-23 23:54:16 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.75, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': True} 2025-09-23 23:54:16 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:54:16 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark 2025-09-23 23:54:16 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2025-09-23 23:54:16 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2025-09-23 23:54:16 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle on 20 chans | CycleThreshold=0.75, CycleNiter=10, Gain=0.1 2025-09-23 23:54:16 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 37 pixels. 2025-09-23 23:54:16 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.35002 Flux limit=0.75, 73 Active pixels 2025-09-23 23:54:16 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=1.09351 Flux limit=0.75, 63 Active pixels 2025-09-23 23:54:16 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=0.717454 Flux limit=0.75, 39 Active pixels 2025-09-23 23:54:16 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->7 [7], model=0->0.782565, peakres=1.50002->0.717454, Reached cyclethreshold. 2025-09-23 23:54:16 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 28 pixels. 2025-09-23 23:54:16 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.28573 Flux limit=0.75, 53 Active pixels 2025-09-23 23:54:17 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=1.04144 Flux limit=0.75, 45 Active pixels 2025-09-23 23:54:17 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=0.683291 Flux limit=0.75, 27 Active pixels 2025-09-23 23:54:17 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=7->14 [7], model=0->0.7453, peakres=1.42859->0.683291, Reached cyclethreshold. 2025-09-23 23:54:17 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 28 pixels. 2025-09-23 23:54:17 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.22729 Flux limit=0.75, 45 Active pixels 2025-09-23 23:54:17 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.994104 Flux limit=0.75, 37 Active pixels 2025-09-23 23:54:17 INFO ClarkCleanLatModel::solve Iteration: 6, Maximum residual=0.724702 Flux limit=0.75, 21 Active pixels 2025-09-23 23:54:17 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=14->20 [6], model=0->0.638953, peakres=1.36365->0.724702, Reached cyclethreshold. 2025-09-23 23:54:17 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 28 pixels. 2025-09-23 23:54:17 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.17393 Flux limit=0.75, 37 Active pixels 2025-09-23 23:54:17 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.950882 Flux limit=0.75, 33 Active pixels 2025-09-23 23:54:17 INFO ClarkCleanLatModel::solve Iteration: 6, Maximum residual=0.693193 Flux limit=0.75, 19 Active pixels 2025-09-23 23:54:17 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=20->26 [6], model=0->0.611172, peakres=1.30437->0.693193, Reached cyclethreshold. 2025-09-23 23:54:17 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 25 pixels. 2025-09-23 23:54:17 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.12502 Flux limit=0.75, 33 Active pixels 2025-09-23 23:54:17 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.911262 Flux limit=0.75, 25 Active pixels 2025-09-23 23:54:17 INFO ClarkCleanLatModel::solve Iteration: 5, Maximum residual=0.738123 Flux limit=0.75, 11 Active pixels 2025-09-23 23:54:17 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=26->31 [5], model=0->0.511894, peakres=1.25002->0.738123, Reached cyclethreshold. 2025-09-23 23:54:17 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 25 pixels. 2025-09-23 23:54:17 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.08001 Flux limit=0.75, 27 Active pixels 2025-09-23 23:54:17 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.874812 Flux limit=0.75, 21 Active pixels 2025-09-23 23:54:17 INFO ClarkCleanLatModel::solve Iteration: 5, Maximum residual=0.708598 Flux limit=0.75, 9 Active pixels 2025-09-23 23:54:17 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=31->36 [5], model=0->0.491419, peakres=1.20002->0.708598, Reached cyclethreshold. 2025-09-23 23:54:17 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 25 pixels. 2025-09-23 23:54:17 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=2.07693 Flux limit=0.75, 65 Active pixels 2025-09-23 23:54:17 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=1.68231 Flux limit=0.75, 61 Active pixels 2025-09-23 23:54:17 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=1.10377 Flux limit=0.75, 45 Active pixels 2025-09-23 23:54:17 INFO ClarkCleanLatModel::solve Iteration: 10, Maximum residual=0.804645 Flux limit=0.75, 21 Active pixels 2025-09-23 23:54:17 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=36->46 [10], model=0->1.50305, peakres=2.3077->0.804645, Reached cycleniter. 2025-09-23 23:54:17 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2025-09-23 23:54:17 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=3.00002 Flux limit=0.75, 85 Active pixels 2025-09-23 23:54:17 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=2.43001 Flux limit=0.75, 79 Active pixels 2025-09-23 23:54:17 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=1.59433 Flux limit=0.75, 65 Active pixels 2025-09-23 23:54:17 INFO ClarkCleanLatModel::solve Iteration: 10, Maximum residual=1.16227 Flux limit=0.75, 37 Active pixels 2025-09-23 23:54:17 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=46->56 [10], model=0->2.17108, peakres=3.33335->1.16227, Reached cycleniter. 2025-09-23 23:54:17 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2025-09-23 23:54:17 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.92862 Flux limit=0.75, 51 Active pixels 2025-09-23 23:54:18 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=1.56218 Flux limit=0.75, 45 Active pixels 2025-09-23 23:54:18 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=1.02495 Flux limit=0.75, 37 Active pixels 2025-09-23 23:54:18 INFO ClarkCleanLatModel::solve Iteration: 10, Maximum residual=0.747187 Flux limit=0.75, 13 Active pixels 2025-09-23 23:54:18 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=56->66 [10], model=0->1.39572, peakres=2.14291->0.747187, Reached cyclethreshold. 2025-09-23 23:54:18 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2025-09-23 23:54:18 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.93107 Flux limit=0.75, 13 Active pixels 2025-09-23 23:54:18 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.754166 Flux limit=0.75, 9 Active pixels 2025-09-23 23:54:18 INFO ClarkCleanLatModel::solve Iteration: 4, Maximum residual=0.67875 Flux limit=0.75, 1 Active pixels 2025-09-23 23:54:18 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=66->70 [4], model=0->0.355772, peakres=1.03452->0.67875, Reached cyclethreshold. 2025-09-23 23:54:18 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2025-09-23 23:54:18 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.900012 Flux limit=0.75, 9 Active pixels 2025-09-23 23:54:18 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.72901 Flux limit=0.75, 9 Active pixels 2025-09-23 23:54:18 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=70->73 [3], model=0->0.271004, peakres=1.00001->0.72901, Reached cyclethreshold. 2025-09-23 23:54:18 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2025-09-23 23:54:18 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.87098 Flux limit=0.75, 9 Active pixels 2025-09-23 23:54:18 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.705493 Flux limit=0.75, 5 Active pixels 2025-09-23 23:54:18 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=73->76 [3], model=0->0.262262, peakres=0.967755->0.705493, Reached cyclethreshold. 2025-09-23 23:54:18 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 19 pixels. 2025-09-23 23:54:18 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.843761 Flux limit=0.75, 9 Active pixels 2025-09-23 23:54:18 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.683447 Flux limit=0.75, 5 Active pixels 2025-09-23 23:54:18 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=76->79 [3], model=0->0.254066, peakres=0.937513->0.683447, Reached cyclethreshold. 2025-09-23 23:54:18 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 19 pixels. 2025-09-23 23:54:18 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.818193 Flux limit=0.75, 9 Active pixels 2025-09-23 23:54:18 INFO ClarkCleanLatModel::solve Iteration: 2, Maximum residual=0.736374 Flux limit=0.75, 1 Active pixels 2025-09-23 23:54:18 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=79->81 [2], model=0->0.17273, peakres=0.909103->0.736374, Reached cyclethreshold. 2025-09-23 23:54:18 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 19 pixels. 2025-09-23 23:54:18 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.794128 Flux limit=0.75, 5 Active pixels 2025-09-23 23:54:18 INFO ClarkCleanLatModel::solve Iteration: 2, Maximum residual=0.714716 Flux limit=0.75, 1 Active pixels 2025-09-23 23:54:18 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=81->83 [2], model=0->0.167649, peakres=0.882365->0.714716, Reached cyclethreshold. 2025-09-23 23:54:18 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 19 pixels. 2025-09-23 23:54:18 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.771439 Flux limit=0.75, 5 Active pixels 2025-09-23 23:54:18 INFO ClarkCleanLatModel::solve Iteration: 2, Maximum residual=0.694295 Flux limit=0.75, 1 Active pixels 2025-09-23 23:54:18 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=83->85 [2], model=0->0.162859, peakres=0.857154->0.694295, Reached cyclethreshold. 2025-09-23 23:54:18 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 19 pixels. 2025-09-23 23:54:18 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.75001 Flux limit=0.75, 1 Active pixels 2025-09-23 23:54:18 INFO ClarkCleanLatModel::solve Iteration: 2, Maximum residual=0.675009 Flux limit=0.75, 1 Active pixels 2025-09-23 23:54:18 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=85->87 [2], model=0->0.158335, peakres=0.833345->0.675009, Reached cyclethreshold. 2025-09-23 23:54:18 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 19 pixels. 2025-09-23 23:54:18 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.72974 Flux limit=0.75, 1 Active pixels 2025-09-23 23:54:18 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=87->88 [1], model=0->0.0810822, peakres=0.810822->0.72974, Reached cyclethreshold. 2025-09-23 23:54:18 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 16 pixels. 2025-09-23 23:54:19 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.710536 Flux limit=0.75, 1 Active pixels 2025-09-23 23:54:19 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=88->89 [1], model=0->0.0789484, peakres=0.789484->0.710536, Reached cyclethreshold. 2025-09-23 23:54:19 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 16 pixels. 2025-09-23 23:54:19 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.692317 Flux limit=0.75, 1 Active pixels 2025-09-23 23:54:19 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=89->90 [1], model=0->0.0769241, peakres=0.769241->0.692317, Reached cyclethreshold. 2025-09-23 23:54:19 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 10.8928 Peak Residual (over all planes) : 1.16227 in C7:P0 2025-09-23 23:54:19 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 90 iterations. 2025-09-23 23:54:19 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:54:19 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:54:19 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-23 23:54:19 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:54:19 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:54:19 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:54:22 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.1623, over full image : 1.1623 2025-09-23 23:54:22 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:54:22 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:54:22 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-23 23:54:22 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2025-09-23 23:54:22 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2025-09-23 23:54:23 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2025-09-23 23:54:23 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2025-09-23 23:54:23 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2025-09-23 23:54:23 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2025-09-23 23:54:23 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2025-09-23 23:54:23 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2025-09-23 23:54:23 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2025-09-23 23:54:23 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2025-09-23 23:54:23 INFO SIImageStore::restore Beam for chan : 10 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2025-09-23 23:54:23 INFO SIImageStore::restore Beam for chan : 11 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2025-09-23 23:54:23 INFO SIImageStore::restore Beam for chan : 12 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2025-09-23 23:54:23 INFO SIImageStore::restore Beam for chan : 13 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2025-09-23 23:54:23 INFO SIImageStore::restore Beam for chan : 14 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2025-09-23 23:54:23 INFO SIImageStore::restore Beam for chan : 15 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg 2025-09-23 23:54:23 INFO SIImageStore::restore Beam for chan : 16 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg 2025-09-23 23:54:23 INFO SIImageStore::restore Beam for chan : 17 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg 2025-09-23 23:54:23 INFO SIImageStore::restore Beam for chan : 18 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg 2025-09-23 23:54:23 INFO SIImageStore::restore Beam for chan : 19 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg 2025-09-23 23:54:23 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-23 23:54:23 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:54:08.730585 End time: 2025-09-23 23:54:23.161048 2025-09-23 23:54:23 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:54:23 INFO tclean::::casa ########################################## 2025-09-23 23:54:23 INFO name:: No table opened. 2025-09-23 23:54:23 INFO showcache:: The Table Cache is empty. 2025-09-23 23:54:23 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-23 23:54:23 INFO tclean::::casa+ [ check_val ] iterdone is 90 ( Pass : should be 90, Exact: True ) 2025-09-23 23:54:23 INFO tclean::::casa+ [ check_val ] nmajordone is 2 ( Pass : should be 2, Exact: True ) 2025-09-23 23:54:23 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual'] = [True, True] ( Pass : should all be True ) 2025-09-23 23:54:23 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:54:23 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) .2025-09-23 23:54:23 INFO tclean::::casa ########################################## 2025-09-23 23:54:23 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:54:23 INFO tclean::::casa tclean( vis='refim_point_withline.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold='1.75Jy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:54:23 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:54:23 INFO SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-23 23:54:23 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:54:24 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:54:24 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:54:24 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2849) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2025-09-23 23:54:24 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-23 23:54:24 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2025-09-23 23:54:24 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-23 23:54:24 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2025-09-23 23:54:24 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2025-09-23 23:54:24 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2025-09-23 23:54:24 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:54:24 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2025-09-23 23:54:24 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-23 23:54:24 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:54:24 INFO tclean::::casa CFCache already exists 2025-09-23 23:54:24 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:54:24 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark 2025-09-23 23:54:24 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:54:24 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:54:24 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-23 23:54:24 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:54:24 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:54:24 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:54:27 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:54:27 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0425628 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 c10:0.00176285 c11:0.00176285 c12:0.00176285 c13:0.00176285 c14:0.00176285 c15:0.00176285 c16:0.00176285 c17:0.00176285 c18:0.00176285 c19:0.00176285 2025-09-23 23:54:27 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.129802 2025-09-23 23:54:27 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:54:27 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-23 23:54:27 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2025-09-23 23:54:27 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg 2025-09-23 23:54:27 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2025-09-23 23:54:27 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:54:27 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:54:27 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-23 23:54:27 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:54:27 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:54:27 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:54:30 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 3.33335 2025-09-23 23:54:30 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-23 23:54:30 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ] 2025-09-23 23:54:30 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2025-09-23 23:54:30 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 1.75, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': True} 2025-09-23 23:54:30 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:54:30 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark 2025-09-23 23:54:30 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2025-09-23 23:54:30 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2025-09-23 23:54:30 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle on 20 chans | CycleThreshold=1.75, CycleNiter=10, Gain=0.1 2025-09-23 23:54:30 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->0 [0], model=0->0, peakres=1.50002->1.50002, Reached cyclethreshold. 2025-09-23 23:54:30 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=0->0 [0], model=0->0, peakres=1.42859->1.42859, Reached cyclethreshold. 2025-09-23 23:54:30 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=0->0 [0], model=0->0, peakres=1.36365->1.36365, Reached cyclethreshold. 2025-09-23 23:54:30 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=0->0 [0], model=0->0, peakres=1.30437->1.30437, Reached cyclethreshold. 2025-09-23 23:54:30 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=0->0 [0], model=0->0, peakres=1.25002->1.25002, Reached cyclethreshold. 2025-09-23 23:54:30 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=0->0 [0], model=0->0, peakres=1.20002->1.20002, Reached cyclethreshold. 2025-09-23 23:54:30 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 25 pixels. 2025-09-23 23:54:30 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=2.07693 Flux limit=1.75, 13 Active pixels 2025-09-23 23:54:30 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=1.68231 Flux limit=1.75, 9 Active pixels 2025-09-23 23:54:30 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=0->3 [3], model=0->0.625386, peakres=2.3077->1.68231, Reached cyclethreshold. 2025-09-23 23:54:30 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2025-09-23 23:54:30 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=3.00002 Flux limit=1.75, 33 Active pixels 2025-09-23 23:54:31 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=2.43001 Flux limit=1.75, 27 Active pixels 2025-09-23 23:54:31 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=1.59433 Flux limit=1.75, 21 Active pixels 2025-09-23 23:54:31 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=3->10 [7], model=0->1.73902, peakres=3.33335->1.59433, Reached cyclethreshold. 2025-09-23 23:54:31 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2025-09-23 23:54:31 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.92862 Flux limit=1.75, 9 Active pixels 2025-09-23 23:54:31 INFO ClarkCleanLatModel::solve Iteration: 2, Maximum residual=1.73576 Flux limit=1.75, 5 Active pixels 2025-09-23 23:54:31 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=10->12 [2], model=0->0.407153, peakres=2.14291->1.73576, Reached cyclethreshold. 2025-09-23 23:54:31 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=12->12 [0], model=0->0, peakres=1.03452->1.03452, Reached cyclethreshold. 2025-09-23 23:54:31 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=12->12 [0], model=0->0, peakres=1.00001->1.00001, Reached cyclethreshold. 2025-09-23 23:54:31 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=12->12 [0], model=0->0, peakres=0.967755->0.967755, Reached cyclethreshold. 2025-09-23 23:54:31 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=12->12 [0], model=0->0, peakres=0.937513->0.937513, Reached cyclethreshold. 2025-09-23 23:54:31 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=12->12 [0], model=0->0, peakres=0.909103->0.909103, Reached cyclethreshold. 2025-09-23 23:54:31 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=12->12 [0], model=0->0, peakres=0.882365->0.882365, Reached cyclethreshold. 2025-09-23 23:54:31 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=12->12 [0], model=0->0, peakres=0.857154->0.857154, Reached cyclethreshold. 2025-09-23 23:54:31 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=12->12 [0], model=0->0, peakres=0.833345->0.833345, Reached cyclethreshold. 2025-09-23 23:54:31 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=12->12 [0], model=0->0, peakres=0.810822->0.810822, Reached cyclethreshold. 2025-09-23 23:54:31 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=12->12 [0], model=0->0, peakres=0.789484->0.789484, Reached cyclethreshold. 2025-09-23 23:54:31 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=12->12 [0], model=0->0, peakres=0.769241->0.769241, Reached cyclethreshold. 2025-09-23 23:54:31 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 2.77156 Peak Residual (over all planes) : 1.73576 in C8:P0 2025-09-23 23:54:31 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 12 iterations. 2025-09-23 23:54:31 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:54:31 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:54:31 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-23 23:54:31 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:54:31 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:54:31 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:54:34 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.73574, over full image : 1.73574 2025-09-23 23:54:34 INFO tclean::::casa Reached global stopping criterion : threshold 2025-09-23 23:54:34 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:54:34 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-23 23:54:34 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2025-09-23 23:54:34 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2025-09-23 23:54:34 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2025-09-23 23:54:34 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2025-09-23 23:54:34 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2025-09-23 23:54:34 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2025-09-23 23:54:34 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2025-09-23 23:54:34 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2025-09-23 23:54:34 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2025-09-23 23:54:35 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2025-09-23 23:54:35 INFO SIImageStore::restore Beam for chan : 10 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2025-09-23 23:54:35 INFO SIImageStore::restore Beam for chan : 11 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2025-09-23 23:54:35 INFO SIImageStore::restore Beam for chan : 12 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2025-09-23 23:54:35 INFO SIImageStore::restore Beam for chan : 13 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2025-09-23 23:54:35 INFO SIImageStore::restore Beam for chan : 14 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2025-09-23 23:54:35 INFO SIImageStore::restore Beam for chan : 15 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg 2025-09-23 23:54:35 INFO SIImageStore::restore Beam for chan : 16 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg 2025-09-23 23:54:35 INFO SIImageStore::restore Beam for chan : 17 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg 2025-09-23 23:54:35 INFO SIImageStore::restore Beam for chan : 18 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg 2025-09-23 23:54:35 INFO SIImageStore::restore Beam for chan : 19 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg 2025-09-23 23:54:35 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-23 23:54:35 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:54:23.403304 End time: 2025-09-23 23:54:34.948156 2025-09-23 23:54:35 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:54:35 INFO tclean::::casa ########################################## 2025-09-23 23:54:35 INFO name:: No table opened. 2025-09-23 23:54:35 INFO showcache:: The Table Cache is empty. 2025-09-23 23:54:35 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-23 23:54:35 INFO tclean::::casa+ [ check_val ] iterdone is 12 ( Pass : should be 12, Exact: True ) 2025-09-23 23:54:35 INFO tclean::::casa+ [ check_val ] nmajordone is 2 ( Pass : should be 2, Exact: True ) 2025-09-23 23:54:35 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual'] = [True, True] ( Pass : should all be True ) 2025-09-23 23:54:35 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:54:35 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-23 23:54:35 INFO tclean::::casa+ [ check_pix_val ] tst.model : Value is 1.739020586013794 at [50, 50, 0, 7] ( Pass : should be 1.73 , Epsilon: 0.05) 2025-09-23 23:54:35 INFO tclean::::casa+ [ check_pix_val ] tst.model : Value is 0.0 at [50, 50, 0, 3] ( Pass : should be 0 , Epsilon: 0.05) .2025-09-23 23:54:35 INFO tclean::::casa ########################################## 2025-09-23 23:54:35 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:54:35 INFO tclean::::casa tclean( vis='refim_point_withline.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold='3.5Jy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:54:35 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:54:35 INFO SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-23 23:54:35 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:54:35 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:54:35 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:54:36 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2849) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2025-09-23 23:54:36 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-23 23:54:36 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2025-09-23 23:54:36 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-23 23:54:36 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2025-09-23 23:54:36 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2025-09-23 23:54:36 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2025-09-23 23:54:36 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:54:36 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2025-09-23 23:54:36 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-23 23:54:36 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:54:36 INFO tclean::::casa CFCache already exists 2025-09-23 23:54:36 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:54:36 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark 2025-09-23 23:54:36 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:54:36 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:54:36 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-23 23:54:36 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:54:36 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:54:36 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:54:38 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:54:39 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0425628 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 c10:0.00176285 c11:0.00176285 c12:0.00176285 c13:0.00176285 c14:0.00176285 c15:0.00176285 c16:0.00176285 c17:0.00176285 c18:0.00176285 c19:0.00176285 2025-09-23 23:54:39 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.101731 2025-09-23 23:54:39 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:54:39 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-23 23:54:39 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2025-09-23 23:54:39 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg 2025-09-23 23:54:39 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2025-09-23 23:54:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:54:39 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:54:39 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-23 23:54:39 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:54:39 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:54:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:54:42 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 3.33335 2025-09-23 23:54:42 INFO tclean::::casa Reached global stopping criterion : threshold 2025-09-23 23:54:42 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-23 23:54:42 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ] 2025-09-23 23:54:42 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2025-09-23 23:54:42 INFO tclean::::casa Reached global stopping criterion : threshold 2025-09-23 23:54:42 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:54:42 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-23 23:54:42 WARN SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-23 23:54:42 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2025-09-23 23:54:42 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2025-09-23 23:54:42 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2025-09-23 23:54:42 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2025-09-23 23:54:42 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2025-09-23 23:54:42 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2025-09-23 23:54:42 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2025-09-23 23:54:42 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2025-09-23 23:54:42 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2025-09-23 23:54:42 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2025-09-23 23:54:42 INFO SIImageStore::restore Beam for chan : 10 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2025-09-23 23:54:42 INFO SIImageStore::restore Beam for chan : 11 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2025-09-23 23:54:42 INFO SIImageStore::restore Beam for chan : 12 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2025-09-23 23:54:42 INFO SIImageStore::restore Beam for chan : 13 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2025-09-23 23:54:42 INFO SIImageStore::restore Beam for chan : 14 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2025-09-23 23:54:42 INFO SIImageStore::restore Beam for chan : 15 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg 2025-09-23 23:54:42 INFO SIImageStore::restore Beam for chan : 16 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg 2025-09-23 23:54:42 INFO SIImageStore::restore Beam for chan : 17 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg 2025-09-23 23:54:42 INFO SIImageStore::restore Beam for chan : 18 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg 2025-09-23 23:54:42 INFO SIImageStore::restore Beam for chan : 19 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg 2025-09-23 23:54:42 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-23 23:54:43 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:54:35.175833 End time: 2025-09-23 23:54:42.542049 2025-09-23 23:54:43 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:54:43 INFO tclean::::casa ########################################## 2025-09-23 23:54:43 INFO name:: No table opened. 2025-09-23 23:54:43 INFO showcache:: The Table Cache is empty. 2025-09-23 23:54:43 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=undefined ( Pass : found all expected keys : no minor cylcle information ) 2025-09-23 23:54:43 INFO tclean::::casa+ [ check_val ] iterdone is 0 ( Pass : should be 0, Exact: True ) 2025-09-23 23:54:43 INFO tclean::::casa+ [ check_val ] nmajordone is 1 ( Pass : should be 1, Exact: True ) 2025-09-23 23:54:43 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual'] = [True, True] ( Pass : should all be True ) 2025-09-23 23:54:43 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:54:43 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) len(summ_minor)= 1 .2025-09-23 23:54:43 INFO tclean::::casa ########################################## 2025-09-23 23:54:43 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:54:43 INFO tclean::::casa tclean( vis='refim_eptwochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst1', imsize=200, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=100, gain=0.1, threshold='0.1Jy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:54:43 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:54:43 INFO SynthesisImagerVi2::selectData MS : refim_eptwochan.ms | [Opened in readonly mode] 2025-09-23 23:54:43 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:54:43 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2025-09-23 23:54:43 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2025-09-23 23:54:43 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-23 23:54:43 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-23 23:54:43 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz 2025-09-23 23:54:43 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-23 23:54:43 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz 2025-09-23 23:54:43 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz 2025-09-23 23:54:43 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:54:43 INFO SynthesisImagerVi2::defineImage Shape: [200, 200, 1, 3] Spectral: [9.99989e+08] at [0] with increment [4.99994e+08] 2025-09-23 23:54:43 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine : gridft 2025-09-23 23:54:43 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:54:43 INFO tclean::::casa CFCache already exists 2025-09-23 23:54:43 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:54:43 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : clark 2025-09-23 23:54:43 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:54:43 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:54:43 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_eptwochan.ms | [Opened in readonly mode] 2025-09-23 23:54:43 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:54:44 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:54:44 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:54:45 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:54:45 INFO task_tclean::SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 2025-09-23 23:54:45 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.012725 2025-09-23 23:54:45 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:54:45 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-23 23:54:45 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 74.7723 arcsec x 70.1323 arcsec pa=-88.0999 deg 2025-09-23 23:54:45 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 49.8287 arcsec x 46.7748 arcsec pa=-88.0964 deg 2025-09-23 23:54:45 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 37.3073 arcsec x 35.0706 arcsec pa=-88.1006 deg 2025-09-23 23:54:45 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:54:45 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:54:45 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_eptwochan.ms | [Opened in readonly mode] 2025-09-23 23:54:45 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:54:45 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:54:45 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:54:47 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 2.31627 2025-09-23 23:54:47 INFO SynthesisDeconvolver::setupMask [tst1] Initializing new mask to 1.0 for the full image 2025-09-23 23:54:47 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 120000 out of a total of 120000 pixels. [ 100 % ] 2025-09-23 23:54:47 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.31627, over full image : 2.31627 2025-09-23 23:54:47 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 100, 'cyclethreshold': 0.29583674669265747, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:54:47 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:54:47 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : clark 2025-09-23 23:54:47 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.31627, over full image : 2.31627 2025-09-23 23:54:47 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-23 23:54:47 INFO SDAlgorithmBase::deconvolve [tst1] Run clark minor-cycle on 3 chans | CycleThreshold=0.295837, CycleNiter=100, Gain=0.1 2025-09-23 23:54:47 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 25 pixels. 2025-09-23 23:54:47 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=2.08464 Flux limit=0.295837, 1245 Active pixels 2025-09-23 23:54:47 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=1.68856 Flux limit=0.295837, 1225 Active pixels 2025-09-23 23:54:47 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=1.1313 Flux limit=0.295837, 1172 Active pixels 2025-09-23 23:54:47 INFO ClarkCleanLatModel::solve Iteration: 15, Maximum residual=0.805948 Flux limit=0.295837, 1104 Active pixels 2025-09-23 23:54:47 INFO ClarkCleanLatModel::solve Iteration: 31, Maximum residual=0.561575 Flux limit=0.295837, 1017 Active pixels 2025-09-23 23:54:47 INFO ClarkCleanLatModel::solve Iteration: 60, Maximum residual=0.35129 Flux limit=0.295837, 859 Active pixels 2025-09-23 23:54:47 INFO ClarkCleanLatModel::solve Iteration: 67, Maximum residual=0.293566 Flux limit=0.295837, 433 Active pixels 2025-09-23 23:54:47 INFO SDAlgorithmBase::deconvolve [tst1:C0] iters=0->67 [67], model=0->4.52873, peakres=2.31627->0.293566, Reached cyclethreshold. 2025-09-23 23:54:47 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 16 pixels. 2025-09-23 23:54:47 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.23417 Flux limit=0.295837, 448 Active pixels 2025-09-23 23:54:47 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.999675 Flux limit=0.295837, 433 Active pixels 2025-09-23 23:54:47 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=0.655887 Flux limit=0.295837, 408 Active pixels 2025-09-23 23:54:47 INFO ClarkCleanLatModel::solve Iteration: 15, Maximum residual=0.435586 Flux limit=0.295837, 373 Active pixels 2025-09-23 23:54:47 INFO ClarkCleanLatModel::solve Iteration: 33, Maximum residual=0.314002 Flux limit=0.295837, 331 Active pixels 2025-09-23 23:54:47 INFO ClarkCleanLatModel::solve Iteration: 35, Maximum residual=0.291825 Flux limit=0.295837, 49 Active pixels 2025-09-23 23:54:48 INFO SDAlgorithmBase::deconvolve [tst1:C1] iters=67->102 [35], model=0->1.86183, peakres=1.3713->0.291825, Reached cyclethreshold. 2025-09-23 23:54:48 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 13 pixels. 2025-09-23 23:54:48 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.85119 Flux limit=0.295837, 87 Active pixels 2025-09-23 23:54:48 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.689464 Flux limit=0.295837, 75 Active pixels 2025-09-23 23:54:48 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=0.452357 Flux limit=0.295837, 57 Active pixels 2025-09-23 23:54:48 INFO ClarkCleanLatModel::solve Iteration: 12, Maximum residual=0.267112 Flux limit=0.295837, 15 Active pixels 2025-09-23 23:54:48 INFO SDAlgorithmBase::deconvolve [tst1:C2] iters=102->114 [12], model=0->0.678654, peakres=0.945767->0.267112, Reached cyclethreshold. 2025-09-23 23:54:48 INFO SDAlgorithmBase::deconvolve [tst1] Total model flux (over all planes) : 7.06922 Peak Residual (over all planes) : 0.293566 in C0:P0 2025-09-23 23:54:48 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 114 iterations. 2025-09-23 23:54:48 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:54:48 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:54:48 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_eptwochan.ms | [Opened in readonly mode] 2025-09-23 23:54:48 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:54:48 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:54:48 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:54:50 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.291825, over full image : 0.291825 2025-09-23 23:54:50 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:54:50 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:54:50 INFO SDAlgorithmBase::restore [tst1] : Restoring model image. 2025-09-23 23:54:50 INFO SIImageStore::restore Beam for chan : 0 : 74.7723 arcsec, 70.1323 arcsec, -88.0999 deg 2025-09-23 23:54:50 INFO SIImageStore::restore Beam for chan : 1 : 49.8287 arcsec, 46.7748 arcsec, -88.0964 deg 2025-09-23 23:54:50 INFO SIImageStore::restore Beam for chan : 2 : 37.3073 arcsec, 35.0706 arcsec, -88.1006 deg 2025-09-23 23:54:50 INFO tclean::::casa Searching for images with prefix 'tst1'... Found these, writing history into them: ['tst1.sumwt', 'tst1.pb', 'tst1.psf', 'tst1.image', 'tst1.residual', 'tst1.mask', 'tst1.model'] 2025-09-23 23:54:50 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:54:42.745715 End time: 2025-09-23 23:54:50.032486 2025-09-23 23:54:50 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:54:50 INFO tclean::::casa ########################################## 2025-09-23 23:54:50 INFO name:: No table opened. 2025-09-23 23:54:50 INFO showcache:: The Table Cache is empty. 2025-09-23 23:54:50 INFO tclean::::casa ########################################## 2025-09-23 23:54:50 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:54:50 INFO tclean::::casa tclean( vis='refim_eptwochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst2', imsize=200, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=100, gain=0.1, threshold='0.1Jy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:54:50 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:54:50 INFO SynthesisImagerVi2::selectData MS : refim_eptwochan.ms | [Opened in readonly mode] 2025-09-23 23:54:50 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:54:50 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2025-09-23 23:54:50 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2025-09-23 23:54:51 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-23 23:54:51 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-23 23:54:51 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz 2025-09-23 23:54:51 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-23 23:54:51 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz 2025-09-23 23:54:51 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz 2025-09-23 23:54:51 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:54:51 INFO SynthesisImagerVi2::defineImage Shape: [200, 200, 1, 3] Spectral: [9.99989e+08] at [0] with increment [4.99994e+08] 2025-09-23 23:54:51 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine : gridft 2025-09-23 23:54:51 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:54:51 INFO tclean::::casa CFCache already exists 2025-09-23 23:54:51 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:54:51 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom 2025-09-23 23:54:51 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:54:51 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:54:51 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_eptwochan.ms | [Opened in readonly mode] 2025-09-23 23:54:51 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:54:51 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:54:51 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:54:52 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:54:52 INFO task_tclean::SIImageStore::calcSensitivity [tst2] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 2025-09-23 23:54:52 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.01289 2025-09-23 23:54:52 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:54:52 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-23 23:54:52 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 74.7723 arcsec x 70.1323 arcsec pa=-88.0999 deg 2025-09-23 23:54:52 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 49.8287 arcsec x 46.7748 arcsec pa=-88.0964 deg 2025-09-23 23:54:52 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 37.3073 arcsec x 35.0706 arcsec pa=-88.1006 deg 2025-09-23 23:54:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:54:52 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:54:53 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_eptwochan.ms | [Opened in readonly mode] 2025-09-23 23:54:53 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:54:53 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:54:53 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:54:54 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 2.31627 2025-09-23 23:54:54 INFO SynthesisDeconvolver::setupMask [tst2] Initializing new mask to 1.0 for the full image 2025-09-23 23:54:54 INFO SynthesisDeconvolver::setupMask [tst2] Number of pixels in the clean mask : 120000 out of a total of 120000 pixels. [ 100 % ] 2025-09-23 23:54:54 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.31627, over full image : 2.31627 2025-09-23 23:54:54 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 100, 'cyclethreshold': 0.29583674669265747, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:54:54 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:54:54 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom 2025-09-23 23:54:54 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.31627, over full image : 2.31627 2025-09-23 23:54:54 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-23 23:54:54 INFO SDAlgorithmBase::deconvolve [tst2] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.295837, CycleNiter=100, Gain=0.1 2025-09-23 23:54:54 INFO SDAlgorithmBase::deconvolve [tst2:C0] iters=0->68 [68], model=0->4.5202, peakres=2.31627->0.288921, Reached cyclethreshold. 2025-09-23 23:54:54 INFO SDAlgorithmBase::deconvolve [tst2:C1] iters=68->104 [36], model=0->1.87819, peakres=1.3713->0.288992, Reached cyclethreshold. 2025-09-23 23:54:54 INFO SDAlgorithmBase::deconvolve [tst2:C2] iters=104->116 [12], model=0->0.678654, peakres=0.945767->0.282071, Reached cyclethreshold. 2025-09-23 23:54:54 INFO SDAlgorithmBase::deconvolve [tst2] Total model flux (over all planes) : 7.07705 Peak Residual (over all planes) : 0.288992 in C1:P0 2025-09-23 23:54:54 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 116 iterations. 2025-09-23 23:54:54 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:54:54 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:54:54 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_eptwochan.ms | [Opened in readonly mode] 2025-09-23 23:54:54 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:54:55 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:54:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:54:56 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.288992, over full image : 0.288992 2025-09-23 23:54:56 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:54:56 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:54:56 INFO SDAlgorithmBase::restore [tst2] : Restoring model image. 2025-09-23 23:54:56 INFO SIImageStore::restore Beam for chan : 0 : 74.7723 arcsec, 70.1323 arcsec, -88.0999 deg 2025-09-23 23:54:56 INFO SIImageStore::restore Beam for chan : 1 : 49.8287 arcsec, 46.7748 arcsec, -88.0964 deg 2025-09-23 23:54:56 INFO SIImageStore::restore Beam for chan : 2 : 37.3073 arcsec, 35.0706 arcsec, -88.1006 deg 2025-09-23 23:54:56 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.residual', 'tst2.image', 'tst2.psf', 'tst2.sumwt', 'tst2.model', 'tst2.mask', 'tst2.pb'] 2025-09-23 23:54:56 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:54:50.083409 End time: 2025-09-23 23:54:56.417854 2025-09-23 23:54:56 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:54:56 INFO tclean::::casa ########################################## 2025-09-23 23:54:56 INFO name:: No table opened. 2025-09-23 23:54:56 INFO showcache:: The Table Cache is empty. 2025-09-23 23:54:56 INFO tclean::::casa ########################################## 2025-09-23 23:54:56 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:54:56 INFO tclean::::casa tclean( vis='refim_eptwochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst3', imsize=200, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='multiscale', scales=[0, 6, 10, 20, 40], nterms=2, smallscalebias=0.6, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=100, gain=0.1, threshold='0.1Jy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:54:56 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:54:56 INFO SynthesisImagerVi2::selectData MS : refim_eptwochan.ms | [Opened in readonly mode] 2025-09-23 23:54:57 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:54:57 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst3] : 2025-09-23 23:54:57 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst3] : 2025-09-23 23:54:57 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-23 23:54:57 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-23 23:54:57 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz 2025-09-23 23:54:57 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-23 23:54:57 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz 2025-09-23 23:54:57 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz 2025-09-23 23:54:57 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:54:57 INFO SynthesisImagerVi2::defineImage Shape: [200, 200, 1, 3] Spectral: [9.99989e+08] at [0] with increment [4.99994e+08] 2025-09-23 23:54:57 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst3] with ftmachine : gridft 2025-09-23 23:54:57 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:54:57 INFO tclean::::casa CFCache already exists 2025-09-23 23:54:57 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:54:57 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst3] : multiscale 2025-09-23 23:54:57 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:54:57 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:54:57 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_eptwochan.ms | [Opened in readonly mode] 2025-09-23 23:54:57 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:54:57 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:54:57 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:54:58 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:54:59 INFO task_tclean::SIImageStore::calcSensitivity [tst3] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 2025-09-23 23:54:59 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.012934 2025-09-23 23:54:59 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:54:59 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-23 23:54:59 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 74.7723 arcsec x 70.1323 arcsec pa=-88.0999 deg 2025-09-23 23:54:59 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 49.8287 arcsec x 46.7748 arcsec pa=-88.0964 deg 2025-09-23 23:54:59 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 37.3073 arcsec x 35.0706 arcsec pa=-88.1006 deg 2025-09-23 23:54:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:54:59 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:54:59 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_eptwochan.ms | [Opened in readonly mode] 2025-09-23 23:54:59 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:54:59 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:54:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:55:01 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 2.31627 2025-09-23 23:55:01 INFO SynthesisDeconvolver::setupMask [tst3] Initializing new mask to 1.0 for the full image 2025-09-23 23:55:01 INFO SynthesisDeconvolver::setupMask [tst3] Number of pixels in the clean mask : 120000 out of a total of 120000 pixels. [ 100 % ] 2025-09-23 23:55:01 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.31627, over full image : 2.31627 2025-09-23 23:55:01 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 100, 'cyclethreshold': 0.29583674669265747, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:55:01 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:55:01 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst3] : multiscale 2025-09-23 23:55:01 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.31627, over full image : 2.31627 2025-09-23 23:55:01 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-23 23:55:01 INFO SDAlgorithmBase::deconvolve [tst3] Run multiscale minor-cycle on 3 chans | CycleThreshold=0.295837, CycleNiter=100, Gain=0.1 2025-09-23 23:55:01 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [100, 100] 2025-09-23 23:55:01 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 0 2025-09-23 23:55:01 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 1 2025-09-23 23:55:01 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 2 2025-09-23 23:55:01 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 3 2025-09-23 23:55:01 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 4 2025-09-23 23:55:01 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 0 2025-09-23 23:55:01 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 1 2025-09-23 23:55:01 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 2 2025-09-23 23:55:01 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 3 2025-09-23 23:55:01 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 4 2025-09-23 23:55:01 INFO MatrixCleaner::clean() scale 1 = 0 pixels with bias = 1 2025-09-23 23:55:01 INFO MatrixCleaner::clean() scale 2 = 6 pixels with bias = 0.91 2025-09-23 23:55:01 INFO MatrixCleaner::clean() scale 3 = 10 pixels with bias = 0.85 2025-09-23 23:55:01 INFO MatrixCleaner::clean() scale 4 = 20 pixels with bias = 0.7 2025-09-23 23:55:01 INFO MatrixCleaner::clean() scale 5 = 40 pixels with bias = 0.4 2025-09-23 23:55:01 INFO MatrixCleaner::clean() Cleaning using given mask 2025-09-23 23:55:01 INFO MatrixCleaner::clean() Cleaning pixels with mask values above 0.9 2025-09-23 23:55:01 INFO MatrixCleaner::clean() Starting iteration 2025-09-23 23:55:01 INFO MatrixCleaner::clean() Initial maximum residual is 4.11924 within the mask 2025-09-23 23:55:01 INFO MatrixCleaner::clean() iteration MaximumResidual CleanedFlux 2025-09-23 23:55:01 INFO MatrixCleaner::clean() 10 1.09258 3.1393 2025-09-23 23:55:01 INFO MatrixCleaner::clean() 20 1.60197 4.77808 2025-09-23 23:55:01 INFO MatrixCleaner::clean() 30 1.8403 5.82412 2025-09-23 23:55:01 INFO MatrixCleaner::clean() Reached stopping threshold 0.295837 at iteration 31 2025-09-23 23:55:01 INFO MatrixCleaner::clean() Optimum flux is 0.267922 2025-09-23 23:55:01 INFO MatrixCleaner::clean() 0 0.869387 2025-09-23 23:55:01 INFO MatrixCleaner::clean() 1 0.257374 2025-09-23 23:55:01 INFO MatrixCleaner::clean() 2 0.782655 2025-09-23 23:55:01 INFO MatrixCleaner::clean() 3 3.62539 2025-09-23 23:55:01 INFO MatrixCleaner::clean() 4 0.393393 2025-09-23 23:55:01 INFO SDAlgorithmBase::deconvolve [tst3:C0] iters=0->32 [32], model=0->5.90142, peakres=2.31627->0.267922, Reached cyclethreshold. 2025-09-23 23:55:01 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [100, 100] 2025-09-23 23:55:01 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 0 2025-09-23 23:55:01 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 1 2025-09-23 23:55:01 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 2 2025-09-23 23:55:01 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 3 2025-09-23 23:55:01 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 4 2025-09-23 23:55:01 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 0 2025-09-23 23:55:01 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 1 2025-09-23 23:55:01 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 2 2025-09-23 23:55:01 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 3 2025-09-23 23:55:01 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 4 2025-09-23 23:55:01 INFO MatrixCleaner::clean() scale 1 = 0 pixels with bias = 1 2025-09-23 23:55:01 INFO MatrixCleaner::clean() scale 2 = 6 pixels with bias = 0.91 2025-09-23 23:55:01 INFO MatrixCleaner::clean() scale 3 = 10 pixels with bias = 0.85 2025-09-23 23:55:01 INFO MatrixCleaner::clean() scale 4 = 20 pixels with bias = 0.7 2025-09-23 23:55:01 INFO MatrixCleaner::clean() scale 5 = 40 pixels with bias = 0.4 2025-09-23 23:55:01 INFO MatrixCleaner::clean() Cleaning using given mask 2025-09-23 23:55:01 INFO MatrixCleaner::clean() Cleaning pixels with mask values above 0.9 2025-09-23 23:55:01 INFO MatrixCleaner::clean() Starting iteration 2025-09-23 23:55:01 INFO MatrixCleaner::clean() Initial maximum residual is 1.3713 within the mask 2025-09-23 23:55:01 INFO MatrixCleaner::clean() iteration MaximumResidual CleanedFlux 2025-09-23 23:55:01 INFO MatrixCleaner::clean() Diverging due to large scale? 2025-09-23 23:55:01 INFO MatrixCleaner::clean() 0 0.13713 2025-09-23 23:55:01 INFO MatrixCleaner::clean() 1 0.200063 2025-09-23 23:55:01 INFO MatrixCleaner::clean() 2 0 2025-09-23 23:55:01 INFO MatrixCleaner::clean() 3 0.434851 2025-09-23 23:55:01 INFO MatrixCleaner::clean() 4 0 2025-09-23 23:55:01 WARN SDAlgorithmMSClean::takeOneStep (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SDAlgorithmMSClean.cc, line 185) MSClean minor cycle stopped at large scale negative or diverging 2025-09-23 23:55:01 INFO SDAlgorithmBase::deconvolve [tst3:C1] iters=32->35 [3], model=0->0.337193, peakres=1.3713->1.11783, Exited multiscale minor cycle without reaching any stopping criterion. 2025-09-23 23:55:01 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [100, 100] 2025-09-23 23:55:01 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 0 2025-09-23 23:55:01 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 1 2025-09-23 23:55:01 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 2 2025-09-23 23:55:01 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 3 2025-09-23 23:55:01 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 4 2025-09-23 23:55:01 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 0 2025-09-23 23:55:01 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 1 2025-09-23 23:55:01 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 2 2025-09-23 23:55:01 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 3 2025-09-23 23:55:01 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 4 2025-09-23 23:55:01 INFO MatrixCleaner::clean() scale 1 = 0 pixels with bias = 1 2025-09-23 23:55:01 INFO MatrixCleaner::clean() scale 2 = 6 pixels with bias = 0.91 2025-09-23 23:55:01 INFO MatrixCleaner::clean() scale 3 = 10 pixels with bias = 0.85 2025-09-23 23:55:01 INFO MatrixCleaner::clean() scale 4 = 20 pixels with bias = 0.7 2025-09-23 23:55:01 INFO MatrixCleaner::clean() scale 5 = 40 pixels with bias = 0.4 2025-09-23 23:55:01 INFO MatrixCleaner::clean() Cleaning using given mask 2025-09-23 23:55:01 INFO MatrixCleaner::clean() Cleaning pixels with mask values above 0.9 2025-09-23 23:55:01 INFO MatrixCleaner::clean() Starting iteration 2025-09-23 23:55:01 INFO MatrixCleaner::clean() Initial maximum residual is 0.945767 within the mask 2025-09-23 23:55:01 INFO MatrixCleaner::clean() iteration MaximumResidual CleanedFlux 2025-09-23 23:55:01 INFO MatrixCleaner::clean() Diverging due to large scale? 2025-09-23 23:55:01 INFO MatrixCleaner::clean() 0 0.179696 2025-09-23 23:55:01 INFO MatrixCleaner::clean() 1 0 2025-09-23 23:55:01 INFO MatrixCleaner::clean() 2 0 2025-09-23 23:55:01 INFO MatrixCleaner::clean() 3 0.360535 2025-09-23 23:55:01 INFO MatrixCleaner::clean() 4 0 2025-09-23 23:55:01 WARN SDAlgorithmMSClean::takeOneStep (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SDAlgorithmMSClean.cc, line 185) MSClean minor cycle stopped at large scale negative or diverging 2025-09-23 23:55:01 INFO SDAlgorithmBase::deconvolve [tst3:C2] iters=35->38 [3], model=0->0.179696, peakres=0.945767->0.766071, Exited multiscale minor cycle without reaching any stopping criterion. 2025-09-23 23:55:01 INFO SDAlgorithmBase::deconvolve [tst3] Total model flux (over all planes) : 6.41831 Peak Residual (over all planes) : 1.11783 in C1:P0 2025-09-23 23:55:01 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 38 iterations. 2025-09-23 23:55:01 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:55:01 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:55:01 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_eptwochan.ms | [Opened in readonly mode] 2025-09-23 23:55:01 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:55:01 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:55:01 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:55:03 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.11783, over full image : 1.11783 2025-09-23 23:55:03 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 62, 'cyclethreshold': 0.14277039468288422, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:55:03 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:55:03 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst3] : multiscale 2025-09-23 23:55:03 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.11783, over full image : 1.11783 2025-09-23 23:55:03 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-23 23:55:03 INFO SDAlgorithmBase::deconvolve [tst3] Run multiscale minor-cycle on 3 chans | CycleThreshold=0.14277, CycleNiter=62, Gain=0.1 2025-09-23 23:55:03 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [100, 100] 2025-09-23 23:55:03 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 0 2025-09-23 23:55:03 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 1 2025-09-23 23:55:03 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 2 2025-09-23 23:55:03 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 3 2025-09-23 23:55:03 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 4 2025-09-23 23:55:03 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 0 2025-09-23 23:55:03 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 1 2025-09-23 23:55:03 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 2 2025-09-23 23:55:03 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 3 2025-09-23 23:55:03 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 4 2025-09-23 23:55:03 INFO MatrixCleaner::clean() scale 1 = 0 pixels with bias = 1 2025-09-23 23:55:03 INFO MatrixCleaner::clean() scale 2 = 6 pixels with bias = 0.91 2025-09-23 23:55:03 INFO MatrixCleaner::clean() scale 3 = 10 pixels with bias = 0.85 2025-09-23 23:55:03 INFO MatrixCleaner::clean() scale 4 = 20 pixels with bias = 0.7 2025-09-23 23:55:03 INFO MatrixCleaner::clean() scale 5 = 40 pixels with bias = 0.4 2025-09-23 23:55:03 INFO MatrixCleaner::clean() Cleaning using given mask 2025-09-23 23:55:03 INFO MatrixCleaner::clean() Cleaning pixels with mask values above 0.9 2025-09-23 23:55:03 INFO MatrixCleaner::clean() Starting iteration 2025-09-23 23:55:03 INFO MatrixCleaner::clean() Initial maximum residual is 0.26792 within the mask 2025-09-23 23:55:03 INFO MatrixCleaner::clean() iteration MaximumResidual CleanedFlux 2025-09-23 23:55:03 INFO MatrixCleaner::clean() Diverging due to large scale? 2025-09-23 23:55:03 INFO MatrixCleaner::clean() 0 0.026792 2025-09-23 23:55:03 INFO MatrixCleaner::clean() 1 0 2025-09-23 23:55:03 INFO MatrixCleaner::clean() 2 0 2025-09-23 23:55:03 INFO MatrixCleaner::clean() 3 0.0723731 2025-09-23 23:55:03 INFO MatrixCleaner::clean() 4 0 2025-09-23 23:55:03 WARN SDAlgorithmMSClean::takeOneStep (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SDAlgorithmMSClean.cc, line 185) MSClean minor cycle stopped at large scale negative or diverging 2025-09-23 23:55:03 INFO SDAlgorithmBase::deconvolve [tst3:C0] iters=0->2 [2], model=5.90141->5.92821, peakres=0.26792->0.242444, Exited multiscale minor cycle without reaching any stopping criterion. 2025-09-23 23:55:03 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [100, 100] 2025-09-23 23:55:03 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 0 2025-09-23 23:55:03 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 1 2025-09-23 23:55:03 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 2 2025-09-23 23:55:03 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 3 2025-09-23 23:55:03 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 4 2025-09-23 23:55:03 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 0 2025-09-23 23:55:03 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 1 2025-09-23 23:55:03 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 2 2025-09-23 23:55:03 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 3 2025-09-23 23:55:03 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 4 2025-09-23 23:55:03 INFO MatrixCleaner::clean() scale 1 = 0 pixels with bias = 1 2025-09-23 23:55:03 INFO MatrixCleaner::clean() scale 2 = 6 pixels with bias = 0.91 2025-09-23 23:55:03 INFO MatrixCleaner::clean() scale 3 = 10 pixels with bias = 0.85 2025-09-23 23:55:03 INFO MatrixCleaner::clean() scale 4 = 20 pixels with bias = 0.7 2025-09-23 23:55:03 INFO MatrixCleaner::clean() scale 5 = 40 pixels with bias = 0.4 2025-09-23 23:55:03 INFO MatrixCleaner::clean() Cleaning using given mask 2025-09-23 23:55:03 INFO MatrixCleaner::clean() Cleaning pixels with mask values above 0.9 2025-09-23 23:55:03 INFO MatrixCleaner::clean() Starting iteration 2025-09-23 23:55:03 INFO MatrixCleaner::clean() Initial maximum residual is 4.34851 within the mask 2025-09-23 23:55:03 INFO MatrixCleaner::clean() iteration MaximumResidual CleanedFlux 2025-09-23 23:55:03 INFO MatrixCleaner::clean() 6 2.96664 1.64242 2025-09-23 23:55:03 INFO MatrixCleaner::clean() 12 1.9854 2.51935 2025-09-23 23:55:03 INFO MatrixCleaner::clean() 18 0.351886 3.11512 2025-09-23 23:55:03 INFO MatrixCleaner::clean() 24 2.15091 3.71749 2025-09-23 23:55:03 INFO MatrixCleaner::clean() 30 1.48963 4.28547 2025-09-23 23:55:03 INFO MatrixCleaner::clean() Reached stopping threshold 0.14277 at iteration 31 2025-09-23 23:55:03 INFO MatrixCleaner::clean() Optimum flux is 0.142114 2025-09-23 23:55:03 INFO MatrixCleaner::clean() 0 0.639842 2025-09-23 23:55:03 INFO MatrixCleaner::clean() 1 0 2025-09-23 23:55:03 INFO MatrixCleaner::clean() 2 0 2025-09-23 23:55:03 INFO MatrixCleaner::clean() 3 2.93727 2025-09-23 23:55:03 INFO MatrixCleaner::clean() 4 0.856627 2025-09-23 23:55:03 INFO SDAlgorithmBase::deconvolve [tst3:C1] iters=2->34 [32], model=0.337193->4.75672, peakres=1.11783->0.142114, Reached cyclethreshold. 2025-09-23 23:55:03 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [100, 100] 2025-09-23 23:55:03 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 0 2025-09-23 23:55:03 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 1 2025-09-23 23:55:03 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 2 2025-09-23 23:55:03 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 3 2025-09-23 23:55:03 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 4 2025-09-23 23:55:03 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 0 2025-09-23 23:55:03 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 1 2025-09-23 23:55:03 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 2 2025-09-23 23:55:03 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 3 2025-09-23 23:55:03 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 4 2025-09-23 23:55:03 INFO MatrixCleaner::clean() scale 1 = 0 pixels with bias = 1 2025-09-23 23:55:03 INFO MatrixCleaner::clean() scale 2 = 6 pixels with bias = 0.91 2025-09-23 23:55:03 INFO MatrixCleaner::clean() scale 3 = 10 pixels with bias = 0.85 2025-09-23 23:55:03 INFO MatrixCleaner::clean() scale 4 = 20 pixels with bias = 0.7 2025-09-23 23:55:03 INFO MatrixCleaner::clean() scale 5 = 40 pixels with bias = 0.4 2025-09-23 23:55:03 INFO MatrixCleaner::clean() Cleaning using given mask 2025-09-23 23:55:03 INFO MatrixCleaner::clean() Cleaning pixels with mask values above 0.9 2025-09-23 23:55:03 INFO MatrixCleaner::clean() Starting iteration 2025-09-23 23:55:03 INFO MatrixCleaner::clean() Initial maximum residual is 3.60535 within the mask 2025-09-23 23:55:03 INFO MatrixCleaner::clean() iteration MaximumResidual CleanedFlux 2025-09-23 23:55:03 INFO MatrixCleaner::clean() 6 0.547337 1.14286 2025-09-23 23:55:03 INFO MatrixCleaner::clean() 12 1.68461 2.04478 2025-09-23 23:55:03 INFO MatrixCleaner::clean() 18 1.16242 2.53205 2025-09-23 23:55:03 INFO MatrixCleaner::clean() 24 0.178159 3.01437 2025-09-23 23:55:03 INFO MatrixCleaner::clean() Reached stopping threshold 0.14277 at iteration 27 2025-09-23 23:55:03 INFO MatrixCleaner::clean() Optimum flux is 0.13509 2025-09-23 23:55:03 INFO MatrixCleaner::clean() 0 0.460967 2025-09-23 23:55:03 INFO MatrixCleaner::clean() 1 0 2025-09-23 23:55:03 INFO MatrixCleaner::clean() 2 0 2025-09-23 23:55:03 INFO MatrixCleaner::clean() 3 2.35732 2025-09-23 23:55:03 INFO MatrixCleaner::clean() 4 0.602514 2025-09-23 23:55:03 INFO SDAlgorithmBase::deconvolve [tst3:C2] iters=34->62 [28], model=0.179696->3.587, peakres=0.766071->0.13509, Reached cyclethreshold. 2025-09-23 23:55:03 INFO SDAlgorithmBase::deconvolve [tst3] Total model flux (over all planes) : 14.2719 Peak Residual (over all planes) : 0.242444 in C0:P0 2025-09-23 23:55:03 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2025-09-23 23:55:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-23 23:55:03 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:55:03 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_eptwochan.ms | [Opened in readonly mode] 2025-09-23 23:55:03 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:55:04 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:55:04 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-23 23:55:05 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.242444, over full image : 0.242444 2025-09-23 23:55:05 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:55:05 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:55:05 INFO SDAlgorithmBase::restore [tst3] : Restoring model image. 2025-09-23 23:55:05 INFO SIImageStore::restore Beam for chan : 0 : 74.7723 arcsec, 70.1323 arcsec, -88.0999 deg 2025-09-23 23:55:05 INFO SIImageStore::restore Beam for chan : 1 : 49.8287 arcsec, 46.7748 arcsec, -88.0964 deg 2025-09-23 23:55:05 INFO SIImageStore::restore Beam for chan : 2 : 37.3073 arcsec, 35.0706 arcsec, -88.1006 deg 2025-09-23 23:55:05 INFO tclean::::casa Searching for images with prefix 'tst3'... Found these, writing history into them: ['tst3.sumwt', 'tst3.pb', 'tst3.image', 'tst3.model', 'tst3.mask', 'tst3.residual', 'tst3.psf'] 2025-09-23 23:55:05 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:54:56.484594 End time: 2025-09-23 23:55:05.335279 2025-09-23 23:55:05 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:55:05 INFO tclean::::casa ########################################## 2025-09-23 23:55:05 INFO name:: No table opened. 2025-09-23 23:55:05 INFO showcache:: The Table Cache is empty. 2025-09-23 23:55:05 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-23 23:55:05 INFO tclean::::casa+ [ check_val ] iterdone is 114 ( Pass : should be 114, Exact: True ) 2025-09-23 23:55:05 INFO tclean::::casa+ [ check_val ] nmajordone is 2 ( Pass : should be 2, Exact: True ) 2025-09-23 23:55:05 INFO tclean::::casa+ [ check_ims ] Image made : ['tst1.psf', 'tst1.residual', 'tst1.image'] = [True, True, True] ( Pass : should all be True ) 2025-09-23 23:55:05 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:55:05 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-23 23:55:05 INFO tclean::::casa+ [ check_pix_val ] tst1.image : Value is 0.9352174401283264 at [100, 100, 0, 0] ( Pass : should be 0.935 , Epsilon: 0.05) 2025-09-23 23:55:05 INFO tclean::::casa+ [ check_pix_val ] tst1.image : Value is 0.28207269310951233 at [100, 100, 0, 2] ( Pass : should be 0.282 , Epsilon: 0.05) 2025-09-23 23:55:05 INFO tclean::::casa+ [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-23 23:55:05 INFO tclean::::casa+ [ check_val ] iterdone is 116 ( Pass : should be 116, Exact: True ) 2025-09-23 23:55:05 INFO tclean::::casa+ [ check_val ] nmajordone is 2 ( Pass : should be 2, Exact: True ) 2025-09-23 23:55:05 INFO tclean::::casa+ [ check_ims ] Image made : ['tst2.psf', 'tst2.residual', 'tst2.image'] = [True, True, True] ( Pass : should all be True ) 2025-09-23 23:55:05 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:55:05 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-23 23:55:05 INFO tclean::::casa+ [ check_pix_val ] tst2.image : Value is 0.9392735958099365 at [100, 100, 0, 0] ( Pass : should be 0.939 , Epsilon: 0.05) 2025-09-23 23:55:05 INFO tclean::::casa+ [ check_pix_val ] tst2.image : Value is 0.28207269310951233 at [100, 100, 0, 2] ( Pass : should be 0.282 , Epsilon: 0.05) 2025-09-23 23:55:05 INFO tclean::::casa+ [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-23 23:55:05 INFO tclean::::casa+ [ check_val ] iterdone is 100 ( Pass : should be 100, Exact: True ) 2025-09-23 23:55:05 INFO tclean::::casa+ [ check_val ] nmajordone is 3 ( Pass : should be 3, Exact: True ) 2025-09-23 23:55:05 INFO tclean::::casa+ [ check_ims ] Image made : ['tst3.psf', 'tst3.residual', 'tst3.image'] = [True, True, True] ( Pass : should all be True ) 2025-09-23 23:55:05 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:55:05 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-23 23:55:05 INFO tclean::::casa+ [ check_pix_val ] tst3.image : Value is 0.8875805139541626 at [100, 100, 0, 0] ( Pass : should be 0.888 , Epsilon: 0.05) 2025-09-23 23:55:05 INFO tclean::::casa+ [ check_pix_val ] tst3.image : Value is 0.15916500985622406 at [100, 100, 0, 2] ( Pass : should be 0.1601 , Epsilon: 0.05) .2025-09-23 23:55:06 INFO tclean::::casa ########################################## 2025-09-23 23:55:06 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:55:06 INFO tclean::::casa tclean( vis='refim_point_withline.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold='0.75Jy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:55:06 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:55:06 INFO SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-23 23:55:06 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:55:06 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:55:06 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:55:06 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2849) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2025-09-23 23:55:06 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-23 23:55:06 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2025-09-23 23:55:06 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-23 23:55:06 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2025-09-23 23:55:06 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2025-09-23 23:55:06 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2025-09-23 23:55:06 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:55:06 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2025-09-23 23:55:06 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-23 23:55:06 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:55:06 INFO tclean::::casa CFCache already exists 2025-09-23 23:55:06 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:55:06 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark 2025-09-23 23:55:06 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:55:06 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:55:06 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-23 23:55:06 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:55:06 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:55:06 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:55:09 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:55:09 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0425628 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 c10:0.00176285 c11:0.00176285 c12:0.00176285 c13:0.00176285 c14:0.00176285 c15:0.00176285 c16:0.00176285 c17:0.00176285 c18:0.00176285 c19:0.00176285 2025-09-23 23:55:09 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.101375 2025-09-23 23:55:09 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:55:09 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-23 23:55:09 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2025-09-23 23:55:09 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg 2025-09-23 23:55:09 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2025-09-23 23:55:09 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:55:09 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:55:09 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-23 23:55:09 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:55:10 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:55:10 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:55:12 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 3.33335 2025-09-23 23:55:12 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-23 23:55:12 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ] 2025-09-23 23:55:12 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2025-09-23 23:55:12 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.75, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': True} 2025-09-23 23:55:12 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:55:12 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark 2025-09-23 23:55:12 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2025-09-23 23:55:12 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2025-09-23 23:55:12 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle on 20 chans | CycleThreshold=0.75, CycleNiter=10, Gain=0.1 2025-09-23 23:55:12 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 37 pixels. 2025-09-23 23:55:12 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.35002 Flux limit=0.75, 73 Active pixels 2025-09-23 23:55:12 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=1.09351 Flux limit=0.75, 63 Active pixels 2025-09-23 23:55:12 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=0.717454 Flux limit=0.75, 39 Active pixels 2025-09-23 23:55:12 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->7 [7], model=0->0.782565, peakres=1.50002->0.717454, Reached cyclethreshold. 2025-09-23 23:55:12 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 28 pixels. 2025-09-23 23:55:13 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.28573 Flux limit=0.75, 53 Active pixels 2025-09-23 23:55:13 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=1.04144 Flux limit=0.75, 45 Active pixels 2025-09-23 23:55:13 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=0.683291 Flux limit=0.75, 27 Active pixels 2025-09-23 23:55:13 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=7->14 [7], model=0->0.7453, peakres=1.42859->0.683291, Reached cyclethreshold. 2025-09-23 23:55:13 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 28 pixels. 2025-09-23 23:55:13 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.22729 Flux limit=0.75, 45 Active pixels 2025-09-23 23:55:13 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.994104 Flux limit=0.75, 37 Active pixels 2025-09-23 23:55:13 INFO ClarkCleanLatModel::solve Iteration: 6, Maximum residual=0.724702 Flux limit=0.75, 21 Active pixels 2025-09-23 23:55:13 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=14->20 [6], model=0->0.638953, peakres=1.36365->0.724702, Reached cyclethreshold. 2025-09-23 23:55:13 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 28 pixels. 2025-09-23 23:55:13 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.17393 Flux limit=0.75, 37 Active pixels 2025-09-23 23:55:13 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.950882 Flux limit=0.75, 33 Active pixels 2025-09-23 23:55:13 INFO ClarkCleanLatModel::solve Iteration: 6, Maximum residual=0.693193 Flux limit=0.75, 19 Active pixels 2025-09-23 23:55:13 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=20->26 [6], model=0->0.611172, peakres=1.30437->0.693193, Reached cyclethreshold. 2025-09-23 23:55:13 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 25 pixels. 2025-09-23 23:55:13 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.12502 Flux limit=0.75, 33 Active pixels 2025-09-23 23:55:13 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.911262 Flux limit=0.75, 25 Active pixels 2025-09-23 23:55:13 INFO ClarkCleanLatModel::solve Iteration: 5, Maximum residual=0.738123 Flux limit=0.75, 11 Active pixels 2025-09-23 23:55:13 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=26->31 [5], model=0->0.511894, peakres=1.25002->0.738123, Reached cyclethreshold. 2025-09-23 23:55:13 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 25 pixels. 2025-09-23 23:55:13 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.08001 Flux limit=0.75, 27 Active pixels 2025-09-23 23:55:13 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.874812 Flux limit=0.75, 21 Active pixels 2025-09-23 23:55:13 INFO ClarkCleanLatModel::solve Iteration: 5, Maximum residual=0.708598 Flux limit=0.75, 9 Active pixels 2025-09-23 23:55:13 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=31->36 [5], model=0->0.491419, peakres=1.20002->0.708598, Reached cyclethreshold. 2025-09-23 23:55:13 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 25 pixels. 2025-09-23 23:55:13 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=2.07693 Flux limit=0.75, 65 Active pixels 2025-09-23 23:55:13 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=1.68231 Flux limit=0.75, 61 Active pixels 2025-09-23 23:55:13 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=1.10377 Flux limit=0.75, 45 Active pixels 2025-09-23 23:55:13 INFO ClarkCleanLatModel::solve Iteration: 10, Maximum residual=0.804645 Flux limit=0.75, 21 Active pixels 2025-09-23 23:55:13 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=36->46 [10], model=0->1.50305, peakres=2.3077->0.804645, Reached cycleniter. 2025-09-23 23:55:13 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2025-09-23 23:55:13 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=3.00002 Flux limit=0.75, 85 Active pixels 2025-09-23 23:55:13 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=2.43001 Flux limit=0.75, 79 Active pixels 2025-09-23 23:55:13 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=1.59433 Flux limit=0.75, 65 Active pixels 2025-09-23 23:55:13 INFO ClarkCleanLatModel::solve Iteration: 10, Maximum residual=1.16227 Flux limit=0.75, 37 Active pixels 2025-09-23 23:55:13 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=46->56 [10], model=0->2.17108, peakres=3.33335->1.16227, Reached cycleniter. 2025-09-23 23:55:13 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2025-09-23 23:55:13 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.92862 Flux limit=0.75, 51 Active pixels 2025-09-23 23:55:14 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=1.56218 Flux limit=0.75, 45 Active pixels 2025-09-23 23:55:14 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=1.02495 Flux limit=0.75, 37 Active pixels 2025-09-23 23:55:14 INFO ClarkCleanLatModel::solve Iteration: 10, Maximum residual=0.747187 Flux limit=0.75, 13 Active pixels 2025-09-23 23:55:14 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=56->66 [10], model=0->1.39572, peakres=2.14291->0.747187, Reached cyclethreshold. 2025-09-23 23:55:14 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2025-09-23 23:55:14 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.93107 Flux limit=0.75, 13 Active pixels 2025-09-23 23:55:14 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.754166 Flux limit=0.75, 9 Active pixels 2025-09-23 23:55:14 INFO ClarkCleanLatModel::solve Iteration: 4, Maximum residual=0.67875 Flux limit=0.75, 1 Active pixels 2025-09-23 23:55:14 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=66->70 [4], model=0->0.355772, peakres=1.03452->0.67875, Reached cyclethreshold. 2025-09-23 23:55:14 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2025-09-23 23:55:14 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.900012 Flux limit=0.75, 9 Active pixels 2025-09-23 23:55:14 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.72901 Flux limit=0.75, 9 Active pixels 2025-09-23 23:55:14 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=70->73 [3], model=0->0.271004, peakres=1.00001->0.72901, Reached cyclethreshold. 2025-09-23 23:55:14 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2025-09-23 23:55:14 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.87098 Flux limit=0.75, 9 Active pixels 2025-09-23 23:55:14 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.705493 Flux limit=0.75, 5 Active pixels 2025-09-23 23:55:14 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=73->76 [3], model=0->0.262262, peakres=0.967755->0.705493, Reached cyclethreshold. 2025-09-23 23:55:14 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 19 pixels. 2025-09-23 23:55:14 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.843761 Flux limit=0.75, 9 Active pixels 2025-09-23 23:55:14 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.683447 Flux limit=0.75, 5 Active pixels 2025-09-23 23:55:14 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=76->79 [3], model=0->0.254066, peakres=0.937513->0.683447, Reached cyclethreshold. 2025-09-23 23:55:14 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 19 pixels. 2025-09-23 23:55:14 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.818193 Flux limit=0.75, 9 Active pixels 2025-09-23 23:55:14 INFO ClarkCleanLatModel::solve Iteration: 2, Maximum residual=0.736374 Flux limit=0.75, 1 Active pixels 2025-09-23 23:55:14 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=79->81 [2], model=0->0.17273, peakres=0.909103->0.736374, Reached cyclethreshold. 2025-09-23 23:55:14 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 19 pixels. 2025-09-23 23:55:14 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.794128 Flux limit=0.75, 5 Active pixels 2025-09-23 23:55:14 INFO ClarkCleanLatModel::solve Iteration: 2, Maximum residual=0.714716 Flux limit=0.75, 1 Active pixels 2025-09-23 23:55:14 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=81->83 [2], model=0->0.167649, peakres=0.882365->0.714716, Reached cyclethreshold. 2025-09-23 23:55:14 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 19 pixels. 2025-09-23 23:55:14 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.771439 Flux limit=0.75, 5 Active pixels 2025-09-23 23:55:14 INFO ClarkCleanLatModel::solve Iteration: 2, Maximum residual=0.694295 Flux limit=0.75, 1 Active pixels 2025-09-23 23:55:14 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=83->85 [2], model=0->0.162859, peakres=0.857154->0.694295, Reached cyclethreshold. 2025-09-23 23:55:14 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 19 pixels. 2025-09-23 23:55:14 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.75001 Flux limit=0.75, 1 Active pixels 2025-09-23 23:55:14 INFO ClarkCleanLatModel::solve Iteration: 2, Maximum residual=0.675009 Flux limit=0.75, 1 Active pixels 2025-09-23 23:55:14 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=85->87 [2], model=0->0.158335, peakres=0.833345->0.675009, Reached cyclethreshold. 2025-09-23 23:55:14 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 19 pixels. 2025-09-23 23:55:14 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.72974 Flux limit=0.75, 1 Active pixels 2025-09-23 23:55:14 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=87->88 [1], model=0->0.0810822, peakres=0.810822->0.72974, Reached cyclethreshold. 2025-09-23 23:55:14 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 16 pixels. 2025-09-23 23:55:15 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.710536 Flux limit=0.75, 1 Active pixels 2025-09-23 23:55:15 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=88->89 [1], model=0->0.0789484, peakres=0.789484->0.710536, Reached cyclethreshold. 2025-09-23 23:55:15 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 16 pixels. 2025-09-23 23:55:15 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.692317 Flux limit=0.75, 1 Active pixels 2025-09-23 23:55:15 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=89->90 [1], model=0->0.0769241, peakres=0.769241->0.692317, Reached cyclethreshold. 2025-09-23 23:55:15 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 10.8928 Peak Residual (over all planes) : 1.16227 in C7:P0 2025-09-23 23:55:15 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 90 iterations. 2025-09-23 23:55:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:55:15 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:55:15 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-23 23:55:15 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:55:15 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:55:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:55:18 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.1623, over full image : 1.1623 2025-09-23 23:55:18 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:55:18 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:55:18 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-23 23:55:18 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2025-09-23 23:55:18 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2025-09-23 23:55:18 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2025-09-23 23:55:18 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2025-09-23 23:55:18 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2025-09-23 23:55:18 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2025-09-23 23:55:19 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2025-09-23 23:55:19 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2025-09-23 23:55:19 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2025-09-23 23:55:19 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2025-09-23 23:55:19 INFO SIImageStore::restore Beam for chan : 10 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2025-09-23 23:55:19 INFO SIImageStore::restore Beam for chan : 11 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2025-09-23 23:55:19 INFO SIImageStore::restore Beam for chan : 12 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2025-09-23 23:55:19 INFO SIImageStore::restore Beam for chan : 13 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2025-09-23 23:55:19 INFO SIImageStore::restore Beam for chan : 14 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2025-09-23 23:55:19 INFO SIImageStore::restore Beam for chan : 15 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg 2025-09-23 23:55:19 INFO SIImageStore::restore Beam for chan : 16 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg 2025-09-23 23:55:19 INFO SIImageStore::restore Beam for chan : 17 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg 2025-09-23 23:55:19 INFO SIImageStore::restore Beam for chan : 18 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg 2025-09-23 23:55:19 INFO SIImageStore::restore Beam for chan : 19 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg 2025-09-23 23:55:19 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-23 23:55:19 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:55:05.587568 End time: 2025-09-23 23:55:18.954688 2025-09-23 23:55:19 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:55:19 INFO tclean::::casa ########################################## 2025-09-23 23:55:19 INFO name:: No table opened. 2025-09-23 23:55:19 INFO showcache:: The Table Cache is empty. 2025-09-23 23:55:19 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-23 23:55:19 INFO tclean::::casa+ [ check_val ] iterdone is 90 ( Pass : should be 90, Exact: True ) 2025-09-23 23:55:19 INFO tclean::::casa+ [ check_val ] nmajordone is 2 ( Pass : should be 2, Exact: True ) 2025-09-23 23:55:19 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual'] = [True, True] ( Pass : should all be True ) 2025-09-23 23:55:19 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:55:19 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-23 23:55:19 INFO tclean::::casa+ [ check_val ] chan10 iterDone is 3.0 ( Pass : should be 3, Exact: True ) 2025-09-23 23:55:19 INFO tclean::::casa+ [ check_val ] chan10 peakRes is 0.7290096879005432 ( Pass : should be 0.72901, Epsilon: 0.05) .2025-09-23 23:55:19 INFO tclean::::casa ########################################## 2025-09-23 23:55:19 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:55:19 INFO tclean::::casa tclean( vis='refim_point_withline.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold='0.75Jy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:55:19 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:55:19 INFO SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-23 23:55:19 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:55:19 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:55:19 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:55:20 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2849) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2025-09-23 23:55:20 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-23 23:55:20 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2025-09-23 23:55:20 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-23 23:55:20 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2025-09-23 23:55:20 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2025-09-23 23:55:20 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2025-09-23 23:55:20 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:55:20 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2025-09-23 23:55:20 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-23 23:55:20 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:55:20 INFO tclean::::casa CFCache already exists 2025-09-23 23:55:20 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:55:20 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark 2025-09-23 23:55:20 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:55:20 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:55:20 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-23 23:55:20 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:55:20 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:55:20 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:55:22 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:55:23 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0425628 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 c10:0.00176285 c11:0.00176285 c12:0.00176285 c13:0.00176285 c14:0.00176285 c15:0.00176285 c16:0.00176285 c17:0.00176285 c18:0.00176285 c19:0.00176285 2025-09-23 23:55:23 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.102065 2025-09-23 23:55:23 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:55:23 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-23 23:55:23 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2025-09-23 23:55:23 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg 2025-09-23 23:55:23 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2025-09-23 23:55:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:55:23 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:55:23 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-23 23:55:23 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:55:23 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:55:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:55:26 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 3.33335 2025-09-23 23:55:26 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-23 23:55:26 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ] 2025-09-23 23:55:26 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2025-09-23 23:55:26 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.75, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': True} 2025-09-23 23:55:26 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:55:26 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark 2025-09-23 23:55:26 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2025-09-23 23:55:26 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2025-09-23 23:55:26 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle on 20 chans | CycleThreshold=0.75, CycleNiter=10, Gain=0.1 2025-09-23 23:55:26 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 37 pixels. 2025-09-23 23:55:26 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.35002 Flux limit=0.75, 73 Active pixels 2025-09-23 23:55:26 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=1.09351 Flux limit=0.75, 63 Active pixels 2025-09-23 23:55:26 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=0.717454 Flux limit=0.75, 39 Active pixels 2025-09-23 23:55:26 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->7 [7], model=0->0.782565, peakres=1.50002->0.717454, Reached cyclethreshold. 2025-09-23 23:55:26 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 28 pixels. 2025-09-23 23:55:26 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.28573 Flux limit=0.75, 53 Active pixels 2025-09-23 23:55:26 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=1.04144 Flux limit=0.75, 45 Active pixels 2025-09-23 23:55:26 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=0.683291 Flux limit=0.75, 27 Active pixels 2025-09-23 23:55:26 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=7->14 [7], model=0->0.7453, peakres=1.42859->0.683291, Reached cyclethreshold. 2025-09-23 23:55:26 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 28 pixels. 2025-09-23 23:55:26 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.22729 Flux limit=0.75, 45 Active pixels 2025-09-23 23:55:26 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.994104 Flux limit=0.75, 37 Active pixels 2025-09-23 23:55:27 INFO ClarkCleanLatModel::solve Iteration: 6, Maximum residual=0.724702 Flux limit=0.75, 21 Active pixels 2025-09-23 23:55:27 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=14->20 [6], model=0->0.638953, peakres=1.36365->0.724702, Reached cyclethreshold. 2025-09-23 23:55:27 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 28 pixels. 2025-09-23 23:55:27 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.17393 Flux limit=0.75, 37 Active pixels 2025-09-23 23:55:27 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.950882 Flux limit=0.75, 33 Active pixels 2025-09-23 23:55:27 INFO ClarkCleanLatModel::solve Iteration: 6, Maximum residual=0.693193 Flux limit=0.75, 19 Active pixels 2025-09-23 23:55:27 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=20->26 [6], model=0->0.611172, peakres=1.30437->0.693193, Reached cyclethreshold. 2025-09-23 23:55:27 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 25 pixels. 2025-09-23 23:55:27 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.12502 Flux limit=0.75, 33 Active pixels 2025-09-23 23:55:27 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.911262 Flux limit=0.75, 25 Active pixels 2025-09-23 23:55:27 INFO ClarkCleanLatModel::solve Iteration: 5, Maximum residual=0.738123 Flux limit=0.75, 11 Active pixels 2025-09-23 23:55:27 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=26->31 [5], model=0->0.511894, peakres=1.25002->0.738123, Reached cyclethreshold. 2025-09-23 23:55:27 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 25 pixels. 2025-09-23 23:55:27 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.08001 Flux limit=0.75, 27 Active pixels 2025-09-23 23:55:27 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.874812 Flux limit=0.75, 21 Active pixels 2025-09-23 23:55:27 INFO ClarkCleanLatModel::solve Iteration: 5, Maximum residual=0.708598 Flux limit=0.75, 9 Active pixels 2025-09-23 23:55:27 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=31->36 [5], model=0->0.491419, peakres=1.20002->0.708598, Reached cyclethreshold. 2025-09-23 23:55:27 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 25 pixels. 2025-09-23 23:55:27 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=2.07693 Flux limit=0.75, 65 Active pixels 2025-09-23 23:55:27 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=1.68231 Flux limit=0.75, 61 Active pixels 2025-09-23 23:55:27 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=1.10377 Flux limit=0.75, 45 Active pixels 2025-09-23 23:55:27 INFO ClarkCleanLatModel::solve Iteration: 10, Maximum residual=0.804645 Flux limit=0.75, 21 Active pixels 2025-09-23 23:55:27 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=36->46 [10], model=0->1.50305, peakres=2.3077->0.804645, Reached cycleniter. 2025-09-23 23:55:27 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2025-09-23 23:55:27 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=3.00002 Flux limit=0.75, 85 Active pixels 2025-09-23 23:55:27 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=2.43001 Flux limit=0.75, 79 Active pixels 2025-09-23 23:55:27 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=1.59433 Flux limit=0.75, 65 Active pixels 2025-09-23 23:55:27 INFO ClarkCleanLatModel::solve Iteration: 10, Maximum residual=1.16227 Flux limit=0.75, 37 Active pixels 2025-09-23 23:55:27 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=46->56 [10], model=0->2.17108, peakres=3.33335->1.16227, Reached cycleniter. 2025-09-23 23:55:27 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2025-09-23 23:55:27 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.92862 Flux limit=0.75, 51 Active pixels 2025-09-23 23:55:27 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=1.56218 Flux limit=0.75, 45 Active pixels 2025-09-23 23:55:27 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=1.02495 Flux limit=0.75, 37 Active pixels 2025-09-23 23:55:27 INFO ClarkCleanLatModel::solve Iteration: 10, Maximum residual=0.747187 Flux limit=0.75, 13 Active pixels 2025-09-23 23:55:27 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=56->66 [10], model=0->1.39572, peakres=2.14291->0.747187, Reached cyclethreshold. 2025-09-23 23:55:27 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2025-09-23 23:55:27 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.93107 Flux limit=0.75, 13 Active pixels 2025-09-23 23:55:27 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.754166 Flux limit=0.75, 9 Active pixels 2025-09-23 23:55:27 INFO ClarkCleanLatModel::solve Iteration: 4, Maximum residual=0.67875 Flux limit=0.75, 1 Active pixels 2025-09-23 23:55:27 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=66->70 [4], model=0->0.355772, peakres=1.03452->0.67875, Reached cyclethreshold. 2025-09-23 23:55:27 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2025-09-23 23:55:28 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.900012 Flux limit=0.75, 9 Active pixels 2025-09-23 23:55:28 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.72901 Flux limit=0.75, 9 Active pixels 2025-09-23 23:55:28 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=70->73 [3], model=0->0.271004, peakres=1.00001->0.72901, Reached cyclethreshold. 2025-09-23 23:55:28 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2025-09-23 23:55:28 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.87098 Flux limit=0.75, 9 Active pixels 2025-09-23 23:55:28 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.705493 Flux limit=0.75, 5 Active pixels 2025-09-23 23:55:28 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=73->76 [3], model=0->0.262262, peakres=0.967755->0.705493, Reached cyclethreshold. 2025-09-23 23:55:28 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 19 pixels. 2025-09-23 23:55:28 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.843761 Flux limit=0.75, 9 Active pixels 2025-09-23 23:55:28 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.683447 Flux limit=0.75, 5 Active pixels 2025-09-23 23:55:28 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=76->79 [3], model=0->0.254066, peakres=0.937513->0.683447, Reached cyclethreshold. 2025-09-23 23:55:28 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 19 pixels. 2025-09-23 23:55:28 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.818193 Flux limit=0.75, 9 Active pixels 2025-09-23 23:55:28 INFO ClarkCleanLatModel::solve Iteration: 2, Maximum residual=0.736374 Flux limit=0.75, 1 Active pixels 2025-09-23 23:55:28 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=79->81 [2], model=0->0.17273, peakres=0.909103->0.736374, Reached cyclethreshold. 2025-09-23 23:55:28 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 19 pixels. 2025-09-23 23:55:28 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.794128 Flux limit=0.75, 5 Active pixels 2025-09-23 23:55:28 INFO ClarkCleanLatModel::solve Iteration: 2, Maximum residual=0.714716 Flux limit=0.75, 1 Active pixels 2025-09-23 23:55:28 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=81->83 [2], model=0->0.167649, peakres=0.882365->0.714716, Reached cyclethreshold. 2025-09-23 23:55:28 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 19 pixels. 2025-09-23 23:55:28 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.771439 Flux limit=0.75, 5 Active pixels 2025-09-23 23:55:28 INFO ClarkCleanLatModel::solve Iteration: 2, Maximum residual=0.694295 Flux limit=0.75, 1 Active pixels 2025-09-23 23:55:28 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=83->85 [2], model=0->0.162859, peakres=0.857154->0.694295, Reached cyclethreshold. 2025-09-23 23:55:28 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 19 pixels. 2025-09-23 23:55:28 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.75001 Flux limit=0.75, 1 Active pixels 2025-09-23 23:55:28 INFO ClarkCleanLatModel::solve Iteration: 2, Maximum residual=0.675009 Flux limit=0.75, 1 Active pixels 2025-09-23 23:55:28 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=85->87 [2], model=0->0.158335, peakres=0.833345->0.675009, Reached cyclethreshold. 2025-09-23 23:55:28 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 19 pixels. 2025-09-23 23:55:28 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.72974 Flux limit=0.75, 1 Active pixels 2025-09-23 23:55:28 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=87->88 [1], model=0->0.0810822, peakres=0.810822->0.72974, Reached cyclethreshold. 2025-09-23 23:55:28 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 16 pixels. 2025-09-23 23:55:28 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.710536 Flux limit=0.75, 1 Active pixels 2025-09-23 23:55:28 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=88->89 [1], model=0->0.0789484, peakres=0.789484->0.710536, Reached cyclethreshold. 2025-09-23 23:55:28 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 16 pixels. 2025-09-23 23:55:28 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.692317 Flux limit=0.75, 1 Active pixels 2025-09-23 23:55:28 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=89->90 [1], model=0->0.0769241, peakres=0.769241->0.692317, Reached cyclethreshold. 2025-09-23 23:55:28 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 10.8928 Peak Residual (over all planes) : 1.16227 in C7:P0 2025-09-23 23:55:28 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 90 iterations. 2025-09-23 23:55:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:55:28 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:55:29 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-23 23:55:29 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:55:29 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:55:29 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:55:32 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.1623, over full image : 1.1623 2025-09-23 23:55:32 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:55:32 INFO tclean::::casa getSummary call: fullsummary=True 2025-09-23 23:55:32 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-23 23:55:32 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2025-09-23 23:55:32 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2025-09-23 23:55:32 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2025-09-23 23:55:32 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2025-09-23 23:55:32 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2025-09-23 23:55:32 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2025-09-23 23:55:32 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2025-09-23 23:55:32 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2025-09-23 23:55:32 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2025-09-23 23:55:32 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2025-09-23 23:55:32 INFO SIImageStore::restore Beam for chan : 10 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2025-09-23 23:55:32 INFO SIImageStore::restore Beam for chan : 11 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2025-09-23 23:55:32 INFO SIImageStore::restore Beam for chan : 12 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2025-09-23 23:55:32 INFO SIImageStore::restore Beam for chan : 13 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2025-09-23 23:55:33 INFO SIImageStore::restore Beam for chan : 14 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2025-09-23 23:55:33 INFO SIImageStore::restore Beam for chan : 15 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg 2025-09-23 23:55:33 INFO SIImageStore::restore Beam for chan : 16 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg 2025-09-23 23:55:33 INFO SIImageStore::restore Beam for chan : 17 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg 2025-09-23 23:55:33 INFO SIImageStore::restore Beam for chan : 18 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg 2025-09-23 23:55:33 INFO SIImageStore::restore Beam for chan : 19 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg 2025-09-23 23:55:33 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-23 23:55:33 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:55:19.136170 End time: 2025-09-23 23:55:32.749748 2025-09-23 23:55:33 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:55:33 INFO tclean::::casa ########################################## 2025-09-23 23:55:33 INFO name:: No table opened. 2025-09-23 23:55:33 INFO showcache:: The Table Cache is empty. 2025-09-23 23:55:33 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=full ( Pass : found all expected keys ) 2025-09-23 23:55:33 INFO tclean::::casa+ [ check_val ] iterdone is 90 ( Pass : should be 90, Exact: True ) 2025-09-23 23:55:33 INFO tclean::::casa+ [ check_val ] nmajordone is 2 ( Pass : should be 2, Exact: True ) 2025-09-23 23:55:33 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual'] = [True, True] ( Pass : should all be True ) 2025-09-23 23:55:33 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:55:33 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-23 23:55:33 INFO tclean::::casa+ [ check_val ] chan10 iterDone is 3.0 ( Pass : should be 3, Exact: True ) 2025-09-23 23:55:33 INFO tclean::::casa+ [ check_val ] chan10 peakRes is 0.7290096879005432 ( Pass : should be 0.72901, Epsilon: 0.05) .2025-09-23 23:55:33 INFO tclean::::casa ########################################## 2025-09-23 23:55:33 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:55:33 INFO tclean::::casa tclean( vis='refim_point_withline.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=1000000, gain=0.5, threshold='0.000001Jy', nsigma=10.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:55:33 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:55:33 INFO SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-23 23:55:33 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:55:33 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:55:33 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:55:33 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2849) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2025-09-23 23:55:33 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-23 23:55:33 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2025-09-23 23:55:33 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-23 23:55:33 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2025-09-23 23:55:33 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2025-09-23 23:55:33 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2025-09-23 23:55:33 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:55:33 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2025-09-23 23:55:33 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-23 23:55:33 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:55:33 INFO tclean::::casa CFCache already exists 2025-09-23 23:55:33 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:55:33 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:55:33 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:55:33 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:55:34 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-23 23:55:34 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:55:34 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:55:34 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:55:36 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:55:36 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0425628 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 c10:0.00176285 c11:0.00176285 c12:0.00176285 c13:0.00176285 c14:0.00176285 c15:0.00176285 c16:0.00176285 c17:0.00176285 c18:0.00176285 c19:0.00176285 2025-09-23 23:55:36 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.101749 2025-09-23 23:55:36 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:55:36 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-23 23:55:36 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2025-09-23 23:55:36 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg 2025-09-23 23:55:36 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2025-09-23 23:55:37 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:55:37 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:55:37 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-23 23:55:37 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:55:37 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:55:37 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:55:40 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.03s, system 0s) 2025-09-23 23:55:40 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.462887 2025-09-23 23:55:40 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 3.33335 2025-09-23 23:55:40 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-23 23:55:40 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ] 2025-09-23 23:55:40 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.462887 2025-09-23 23:55:40 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2025-09-23 23:55:40 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1000000, 'cyclethreshold': 0.45864084362983704, 'loopgain': 0.5, 'nsigma': 10.0, 'thresholdreached': False} 2025-09-23 23:55:40 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:55:40 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:55:40 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.03s, system 0.01s) 2025-09-23 23:55:40 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.462887 2025-09-23 23:55:40 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2025-09-23 23:55:40 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2025-09-23 23:55:40 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.458641, CycleNiter=1000000, Gain=0.5 2025-09-23 23:55:40 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=0.458641, nsigma threshold=0.462887 ) 2025-09-23 23:55:40 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->2 [2], model=0->1.12501, peakres=1.50002->0.375005, Reached n-sigma threshold. 2025-09-23 23:55:40 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.458641, nsigma threshold=0.24621 ) 2025-09-23 23:55:40 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=2->4 [2], model=0->1.07144, peakres=1.42859->0.357148, Reached cyclethreshold. 2025-09-23 23:55:40 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.458641, nsigma threshold=0.224895 ) 2025-09-23 23:55:40 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=4->6 [2], model=0->1.02274, peakres=1.36365->0.340914, Reached cyclethreshold. 2025-09-23 23:55:40 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.458641, nsigma threshold=0.198606 ) 2025-09-23 23:55:40 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=6->8 [2], model=0->0.978274, peakres=1.30437->0.326091, Reached cyclethreshold. 2025-09-23 23:55:40 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.458641, nsigma threshold=0.170478 ) 2025-09-23 23:55:40 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=8->10 [2], model=0->0.937513, peakres=1.25002->0.312504, Reached cyclethreshold. 2025-09-23 23:55:40 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.458641, nsigma threshold=0.145662 ) 2025-09-23 23:55:40 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=10->12 [2], model=0->0.900012, peakres=1.20002->0.300004, Reached cyclethreshold. 2025-09-23 23:55:40 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.458641, nsigma threshold=0.258584 ) 2025-09-23 23:55:40 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=12->15 [3], model=0->2.01924, peakres=2.3077->0.288462, Reached cyclethreshold. 2025-09-23 23:55:40 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.458641, nsigma threshold=0.349235 ) 2025-09-23 23:55:40 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=15->18 [3], model=0->2.91668, peakres=3.33335->0.416669, Reached cyclethreshold. 2025-09-23 23:55:40 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.458641, nsigma threshold=0.214026 ) 2025-09-23 23:55:40 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=18->21 [3], model=0->1.87505, peakres=2.14291->0.267864, Reached cyclethreshold. 2025-09-23 23:55:40 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.458641, nsigma threshold=0.0999147 ) 2025-09-23 23:55:40 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=21->23 [2], model=0->0.775891, peakres=1.03452->0.25863, Reached cyclethreshold. 2025-09-23 23:55:40 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.458641, nsigma threshold=0.093466 ) 2025-09-23 23:55:40 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=23->25 [2], model=0->0.75001, peakres=1.00001->0.250003, Reached cyclethreshold. 2025-09-23 23:55:40 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.458641, nsigma threshold=0.0875699 ) 2025-09-23 23:55:40 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=25->27 [2], model=0->0.725816, peakres=0.967755->0.241939, Reached cyclethreshold. 2025-09-23 23:55:40 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.458641, nsigma threshold=0.0849544 ) 2025-09-23 23:55:40 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=27->29 [2], model=0->0.703134, peakres=0.937513->0.234378, Reached cyclethreshold. 2025-09-23 23:55:40 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.458641, nsigma threshold=0.0826009 ) 2025-09-23 23:55:40 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=29->30 [1], model=0->0.454552, peakres=0.909103->0.454552, Reached cyclethreshold. 2025-09-23 23:55:40 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.458641, nsigma threshold=0.0810228 ) 2025-09-23 23:55:40 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=30->31 [1], model=0->0.441182, peakres=0.882365->0.441182, Reached cyclethreshold. 2025-09-23 23:55:40 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.458641, nsigma threshold=0.0784736 ) 2025-09-23 23:55:40 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=31->32 [1], model=0->0.428577, peakres=0.857154->0.428577, Reached cyclethreshold. 2025-09-23 23:55:40 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.458641, nsigma threshold=0.0767459 ) 2025-09-23 23:55:40 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=32->33 [1], model=0->0.416672, peakres=0.833345->0.416672, Reached cyclethreshold. 2025-09-23 23:55:40 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.458641, nsigma threshold=0.0748854 ) 2025-09-23 23:55:40 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=33->34 [1], model=0->0.405411, peakres=0.810822->0.405411, Reached cyclethreshold. 2025-09-23 23:55:40 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.458641, nsigma threshold=0.0727591 ) 2025-09-23 23:55:40 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=34->35 [1], model=0->0.394742, peakres=0.789484->0.394742, Reached cyclethreshold. 2025-09-23 23:55:40 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.458641, nsigma threshold=0.0702131 ) 2025-09-23 23:55:40 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=35->36 [1], model=0->0.384621, peakres=0.769241->0.384621, Reached cyclethreshold. 2025-09-23 23:55:40 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 18.7266 Peak Residual (over all planes) : 0.454552 in C13:P0 2025-09-23 23:55:40 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 36 iterations. 2025-09-23 23:55:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:55:40 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:55:40 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-23 23:55:40 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:55:40 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:55:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:55:43 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.01s ( user 0.03s, system 0.01s) 2025-09-23 23:55:43 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.115721 2025-09-23 23:55:43 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.454545, over full image : 0.454545 2025-09-23 23:55:43 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 999964, 'cyclethreshold': 0.06254146248102188, 'loopgain': 0.5, 'nsigma': 10.0, 'thresholdreached': False} 2025-09-23 23:55:43 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:55:44 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:55:44 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.01s ( user 0.03s, system 0.01s) 2025-09-23 23:55:44 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.115721 2025-09-23 23:55:44 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.454545, over full image : 0.454545 2025-09-23 23:55:44 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2025-09-23 23:55:44 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.0625415, CycleNiter=999964, Gain=0.5 2025-09-23 23:55:44 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=0.0625415, nsigma threshold=0.115721 ) 2025-09-23 23:55:44 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->2 [2], model=1.12501->1.40627, peakres=0.375003->0.0937508, Reached n-sigma threshold. 2025-09-23 23:55:44 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0625415, nsigma threshold=0.0615524 ) 2025-09-23 23:55:44 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=2->5 [3], model=1.07144->1.38395, peakres=0.357146->0.0446433, Reached cyclethreshold. 2025-09-23 23:55:44 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0625415, nsigma threshold=0.0562236 ) 2025-09-23 23:55:44 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=5->8 [3], model=1.02274->1.32104, peakres=0.340912->0.042614, Reached cyclethreshold. 2025-09-23 23:55:44 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0625415, nsigma threshold=0.0496513 ) 2025-09-23 23:55:44 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=8->11 [3], model=0.978274->1.2636, peakres=0.32609->0.0407612, Reached cyclethreshold. 2025-09-23 23:55:44 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0625415, nsigma threshold=0.0426194 ) 2025-09-23 23:55:44 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=11->14 [3], model=0.937513->1.21095, peakres=0.312503->0.0390629, Reached cyclethreshold. 2025-09-23 23:55:44 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0625415, nsigma threshold=0.0364135 ) 2025-09-23 23:55:44 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=14->17 [3], model=0.900012->1.16249, peakres=0.299979->0.0374974, Reached cyclethreshold. 2025-09-23 23:55:44 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0625415, nsigma threshold=0.0323226 ) 2025-09-23 23:55:44 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=17->20 [3], model=2.01924->2.27164, peakres=0.288464->0.036058, Reached cyclethreshold. 2025-09-23 23:55:44 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0625415, nsigma threshold=0.043657 ) 2025-09-23 23:55:44 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=20->23 [3], model=2.91668->3.2813, peakres=0.416707->0.0520884, Reached cyclethreshold. 2025-09-23 23:55:44 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0625415, nsigma threshold=0.026751 ) 2025-09-23 23:55:44 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=23->26 [3], model=1.87505->2.10943, peakres=0.267863->0.0334828, Reached cyclethreshold. 2025-09-23 23:55:44 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0625415, nsigma threshold=0.0249757 ) 2025-09-23 23:55:44 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=26->29 [3], model=0.775891->1.00217, peakres=0.258604->0.0323255, Reached cyclethreshold. 2025-09-23 23:55:44 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0625415, nsigma threshold=0.0233664 ) 2025-09-23 23:55:44 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=29->31 [2], model=0.75001->0.937512, peakres=0.250002->0.0625006, Reached cyclethreshold. 2025-09-23 23:55:44 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0625415, nsigma threshold=0.0218924 ) 2025-09-23 23:55:44 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=31->33 [2], model=0.725816->0.90727, peakres=0.241938->0.0604844, Reached cyclethreshold. 2025-09-23 23:55:44 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0625415, nsigma threshold=0.0212386 ) 2025-09-23 23:55:44 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=33->35 [2], model=0.703134->0.878922, peakres=0.234383->0.0585958, Reached cyclethreshold. 2025-09-23 23:55:44 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0625415, nsigma threshold=0.0412994 ) 2025-09-23 23:55:44 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=35->38 [3], model=0.454552->0.852278, peakres=0.454545->0.0568181, Reached cyclethreshold. 2025-09-23 23:55:44 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0625415, nsigma threshold=0.0405113 ) 2025-09-23 23:55:44 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=38->41 [3], model=0.441182->0.827216, peakres=0.441182->0.0551477, Reached cyclethreshold. 2025-09-23 23:55:44 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0625415, nsigma threshold=0.0392368 ) 2025-09-23 23:55:44 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=41->44 [3], model=0.428577->0.803582, peakres=0.428577->0.0535721, Reached cyclethreshold. 2025-09-23 23:55:44 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0625415, nsigma threshold=0.0383729 ) 2025-09-23 23:55:44 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=44->47 [3], model=0.416672->0.78126, peakres=0.416672->0.052084, Reached cyclethreshold. 2025-09-23 23:55:44 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0625415, nsigma threshold=0.0374426 ) 2025-09-23 23:55:44 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=47->50 [3], model=0.405411->0.760145, peakres=0.40541->0.0506763, Reached cyclethreshold. 2025-09-23 23:55:44 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0625415, nsigma threshold=0.0363795 ) 2025-09-23 23:55:44 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=50->53 [3], model=0.394742->0.740141, peakres=0.394742->0.0493427, Reached cyclethreshold. 2025-09-23 23:55:44 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0625415, nsigma threshold=0.0351065 ) 2025-09-23 23:55:44 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=53->56 [3], model=0.384621->0.721163, peakres=0.38462->0.0480775, Reached cyclethreshold. 2025-09-23 23:55:44 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 24.6223 Peak Residual (over all planes) : 0.0937508 in C0:P0 2025-09-23 23:55:44 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 92 iterations. 2025-09-23 23:55:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-23 23:55:44 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:55:44 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-23 23:55:44 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:55:44 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:55:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-23 23:55:47 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.04s, system 0s) 2025-09-23 23:55:47 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0289305 2025-09-23 23:55:47 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0937504, over full image : 0.0937504 2025-09-23 23:55:47 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 999908, 'cyclethreshold': 0.012899254448711872, 'loopgain': 0.5, 'nsigma': 10.0, 'thresholdreached': False} 2025-09-23 23:55:47 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:55:47 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:55:47 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.01s ( user 0.03s, system 0s) 2025-09-23 23:55:47 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0289305 2025-09-23 23:55:47 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0937504, over full image : 0.0937504 2025-09-23 23:55:47 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2025-09-23 23:55:47 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.0128993, CycleNiter=999908, Gain=0.5 2025-09-23 23:55:47 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=0.0128993, nsigma threshold=0.0289305 ) 2025-09-23 23:55:47 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->2 [2], model=1.40627->1.47658, peakres=0.0937504->0.0234376, Reached n-sigma threshold. 2025-09-23 23:55:47 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0128993, nsigma threshold=0.00769427 ) 2025-09-23 23:55:47 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=2->4 [2], model=1.38395->1.41743, peakres=0.0446435->0.0111609, Reached cyclethreshold. 2025-09-23 23:55:47 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0128993, nsigma threshold=0.00702795 ) 2025-09-23 23:55:47 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=4->6 [2], model=1.32104->1.353, peakres=0.0426135->0.0106534, Reached cyclethreshold. 2025-09-23 23:55:47 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0128993, nsigma threshold=0.00620634 ) 2025-09-23 23:55:47 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=6->8 [2], model=1.2636->1.29417, peakres=0.0407608->0.0101902, Reached cyclethreshold. 2025-09-23 23:55:47 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0128993, nsigma threshold=0.00532735 ) 2025-09-23 23:55:47 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=8->10 [2], model=1.21095->1.24025, peakres=0.0390624->0.00976561, Reached cyclethreshold. 2025-09-23 23:55:47 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0128993, nsigma threshold=0.00455206 ) 2025-09-23 23:55:47 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=10->12 [2], model=1.16249->1.19062, peakres=0.0374972->0.00937429, Reached cyclethreshold. 2025-09-23 23:55:47 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0128993, nsigma threshold=0.00404202 ) 2025-09-23 23:55:47 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=12->14 [2], model=2.27164->2.29868, peakres=0.036055->0.00901374, Reached cyclethreshold. 2025-09-23 23:55:47 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0128993, nsigma threshold=0.00545501 ) 2025-09-23 23:55:47 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=14->17 [3], model=3.2813->3.32688, peakres=0.0520931->0.00651163, Reached cyclethreshold. 2025-09-23 23:55:47 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0128993, nsigma threshold=0.00334337 ) 2025-09-23 23:55:47 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=17->19 [2], model=2.10943->2.13454, peakres=0.0334799->0.00836996, Reached cyclethreshold. 2025-09-23 23:55:47 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0128993, nsigma threshold=0.00312211 ) 2025-09-23 23:55:47 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=19->21 [2], model=1.00217->1.02641, peakres=0.0323259->0.00808147, Reached cyclethreshold. 2025-09-23 23:55:47 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0128993, nsigma threshold=0.00584149 ) 2025-09-23 23:55:47 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=21->24 [3], model=0.937512->0.992199, peakres=0.0624995->0.00781244, Reached cyclethreshold. 2025-09-23 23:55:47 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0128993, nsigma threshold=0.00547311 ) 2025-09-23 23:55:47 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=24->27 [3], model=0.90727->0.960193, peakres=0.0604841->0.00756052, Reached cyclethreshold. 2025-09-23 23:55:47 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0128993, nsigma threshold=0.00530917 ) 2025-09-23 23:55:47 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=27->30 [3], model=0.878922->0.930188, peakres=0.0585896->0.0073237, Reached cyclethreshold. 2025-09-23 23:55:47 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0128993, nsigma threshold=0.00516304 ) 2025-09-23 23:55:47 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=30->33 [3], model=0.852278->0.901999, peakres=0.0568237->0.00710296, Reached cyclethreshold. 2025-09-23 23:55:47 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0128993, nsigma threshold=0.00506389 ) 2025-09-23 23:55:47 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=33->36 [3], model=0.827216->0.87547, peakres=0.0551472->0.0068934, Reached cyclethreshold. 2025-09-23 23:55:47 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0128993, nsigma threshold=0.00490457 ) 2025-09-23 23:55:47 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=36->39 [3], model=0.803582->0.850457, peakres=0.0535715->0.00669643, Reached cyclethreshold. 2025-09-23 23:55:48 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0128993, nsigma threshold=0.00479658 ) 2025-09-23 23:55:48 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=39->42 [3], model=0.78126->0.826833, peakres=0.0520834->0.00651043, Reached cyclethreshold. 2025-09-23 23:55:48 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0128993, nsigma threshold=0.00468026 ) 2025-09-23 23:55:48 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=42->44 [2], model=0.760145->0.798152, peakres=0.0506758->0.0126689, Reached cyclethreshold. 2025-09-23 23:55:48 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0128993, nsigma threshold=0.00454741 ) 2025-09-23 23:55:48 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=44->46 [2], model=0.740141->0.777148, peakres=0.0493422->0.0123355, Reached cyclethreshold. 2025-09-23 23:55:48 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0128993, nsigma threshold=0.0043882 ) 2025-09-23 23:55:48 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=46->48 [2], model=0.721163->0.757221, peakres=0.0480771->0.0120193, Reached cyclethreshold. 2025-09-23 23:55:48 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 25.4284 Peak Residual (over all planes) : 0.0234376 in C0:P0 2025-09-23 23:55:48 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 140 iterations. 2025-09-23 23:55:48 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 ------------------------------------- 2025-09-23 23:55:48 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:55:48 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-23 23:55:48 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:55:48 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:55:48 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 ------------------------------------- 2025-09-23 23:55:51 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.03s ( user 0.04s, system 0s) 2025-09-23 23:55:51 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00723254 2025-09-23 23:55:51 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0234374, over full image : 0.0234374 2025-09-23 23:55:51 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 999860, 'cyclethreshold': 0.0032247863709926605, 'loopgain': 0.5, 'nsigma': 10.0, 'thresholdreached': False} 2025-09-23 23:55:51 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:55:51 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:55:51 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.01s ( user 0.03s, system 0s) 2025-09-23 23:55:51 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00723254 2025-09-23 23:55:51 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0234374, over full image : 0.0234374 2025-09-23 23:55:51 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2025-09-23 23:55:51 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.00322479, CycleNiter=999860, Gain=0.5 2025-09-23 23:55:51 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=0.00322479, nsigma threshold=0.00723254 ) 2025-09-23 23:55:51 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->2 [2], model=1.47658->1.49416, peakres=0.0234374->0.00585935, Reached n-sigma threshold. 2025-09-23 23:55:51 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.00322479, nsigma threshold=0.00192351 ) 2025-09-23 23:55:51 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=2->4 [2], model=1.41743->1.4258, peakres=0.0111601->0.00279003, Reached cyclethreshold. 2025-09-23 23:55:51 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.00322479, nsigma threshold=0.00175711 ) 2025-09-23 23:55:51 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=4->6 [2], model=1.353->1.36099, peakres=0.0106534->0.00266334, Reached cyclethreshold. 2025-09-23 23:55:51 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.00322479, nsigma threshold=0.00155158 ) 2025-09-23 23:55:51 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=6->8 [2], model=1.29417->1.30182, peakres=0.0101902->0.00254755, Reached cyclethreshold. 2025-09-23 23:55:51 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.00322479, nsigma threshold=0.00133187 ) 2025-09-23 23:55:51 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=8->10 [2], model=1.24025->1.24757, peakres=0.00976553->0.00244138, Reached cyclethreshold. 2025-09-23 23:55:51 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.00322479, nsigma threshold=0.00113889 ) 2025-09-23 23:55:51 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=10->12 [2], model=1.19062->1.19765, peakres=0.00937424->0.00234356, Reached cyclethreshold. 2025-09-23 23:55:51 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.00322479, nsigma threshold=0.00101203 ) 2025-09-23 23:55:51 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=12->14 [2], model=2.29868->2.30544, peakres=0.00901335->0.00225334, Reached cyclethreshold. 2025-09-23 23:55:51 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.00322479, nsigma threshold=0.000680711 ) 2025-09-23 23:55:51 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=14->16 [2], model=3.32688->3.33177, peakres=0.00651229->0.00162807, Reached cyclethreshold. 2025-09-23 23:55:51 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.00322479, nsigma threshold=0.000835056 ) 2025-09-23 23:55:51 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=16->18 [2], model=2.13454->2.14081, peakres=0.00836961->0.0020924, Reached cyclethreshold. 2025-09-23 23:55:51 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.00322479, nsigma threshold=0.000780428 ) 2025-09-23 23:55:51 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=18->20 [2], model=1.02641->1.03247, peakres=0.0080807->0.00202018, Reached cyclethreshold. 2025-09-23 23:55:51 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.00322479, nsigma threshold=0.000730238 ) 2025-09-23 23:55:51 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=20->22 [2], model=0.992199->0.998059, peakres=0.00781312->0.00195328, Reached cyclethreshold. 2025-09-23 23:55:51 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.00322479, nsigma threshold=0.000684181 ) 2025-09-23 23:55:51 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=22->24 [2], model=0.960193->0.965863, peakres=0.00756042->0.0018901, Reached cyclethreshold. 2025-09-23 23:55:51 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.00322479, nsigma threshold=0.000663605 ) 2025-09-23 23:55:51 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=24->26 [2], model=0.930188->0.93568, peakres=0.00732365->0.00183091, Reached cyclethreshold. 2025-09-23 23:55:51 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.00322479, nsigma threshold=0.00064542 ) 2025-09-23 23:55:51 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=26->28 [2], model=0.901999->0.907326, peakres=0.00710285->0.00177571, Reached cyclethreshold. 2025-09-23 23:55:51 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.00322479, nsigma threshold=0.000633008 ) 2025-09-23 23:55:51 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=28->30 [2], model=0.87547->0.88064, peakres=0.00689332->0.00172333, Reached cyclethreshold. 2025-09-23 23:55:51 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.00322479, nsigma threshold=0.000613077 ) 2025-09-23 23:55:51 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=30->32 [2], model=0.850457->0.855479, peakres=0.00669642->0.00167411, Reached cyclethreshold. 2025-09-23 23:55:51 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.00322479, nsigma threshold=0.000599611 ) 2025-09-23 23:55:51 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=32->34 [2], model=0.826833->0.831716, peakres=0.0065105->0.00162763, Reached cyclethreshold. 2025-09-23 23:55:51 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.00322479, nsigma threshold=0.00117003 ) 2025-09-23 23:55:51 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=34->36 [2], model=0.798152->0.807653, peakres=0.0126686->0.00316716, Reached cyclethreshold. 2025-09-23 23:55:51 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.00322479, nsigma threshold=0.00113687 ) 2025-09-23 23:55:51 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=36->38 [2], model=0.777148->0.786399, peakres=0.0123355->0.00308388, Reached cyclethreshold. 2025-09-23 23:55:51 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.00322479, nsigma threshold=0.001097 ) 2025-09-23 23:55:51 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=38->40 [2], model=0.757221->0.766235, peakres=0.0120192->0.0030048, Reached cyclethreshold. 2025-09-23 23:55:51 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 25.5735 Peak Residual (over all planes) : 0.00585935 in C0:P0 2025-09-23 23:55:51 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 180 iterations. 2025-09-23 23:55:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 5 ------------------------------------- 2025-09-23 23:55:51 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:55:51 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-23 23:55:51 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:55:52 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:55:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 5 ------------------------------------- 2025-09-23 23:55:55 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.04s, system 0s) 2025-09-23 23:55:55 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00180833 2025-09-23 23:55:55 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.00585926, over full image : 0.00585926 2025-09-23 23:55:55 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 999820, 'cyclethreshold': 0.0008061841945163906, 'loopgain': 0.5, 'nsigma': 10.0, 'thresholdreached': False} 2025-09-23 23:55:55 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:55:55 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:55:55 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.03s, system 0s) 2025-09-23 23:55:55 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00180833 2025-09-23 23:55:55 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.00585926, over full image : 0.00585926 2025-09-23 23:55:55 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2025-09-23 23:55:55 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.000806184, CycleNiter=999820, Gain=0.5 2025-09-23 23:55:55 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=0.000806184, nsigma threshold=0.00180833 ) 2025-09-23 23:55:55 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->2 [2], model=1.49416->1.49855, peakres=0.00585926->0.00146482, Reached n-sigma threshold. 2025-09-23 23:55:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000806184, nsigma threshold=0.000480841 ) 2025-09-23 23:55:55 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=2->4 [2], model=1.4258->1.42789, peakres=0.00278993->0.000697481, Reached cyclethreshold. 2025-09-23 23:55:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000806184, nsigma threshold=0.000439298 ) 2025-09-23 23:55:55 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=4->6 [2], model=1.36099->1.36299, peakres=0.00266336->0.000665839, Reached cyclethreshold. 2025-09-23 23:55:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000806184, nsigma threshold=0.000387907 ) 2025-09-23 23:55:55 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=6->8 [2], model=1.30182->1.30373, peakres=0.00254755->0.000636889, Reached cyclethreshold. 2025-09-23 23:55:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000806184, nsigma threshold=0.000332993 ) 2025-09-23 23:55:55 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=8->10 [2], model=1.24757->1.2494, peakres=0.00244131->0.000610327, Reached cyclethreshold. 2025-09-23 23:55:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000806184, nsigma threshold=0.000285388 ) 2025-09-23 23:55:55 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=10->12 [2], model=1.19765->1.19941, peakres=0.00234363->0.000585907, Reached cyclethreshold. 2025-09-23 23:55:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000806184, nsigma threshold=0.00025281 ) 2025-09-23 23:55:55 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=12->14 [2], model=2.30544->2.30713, peakres=0.00225348->0.00056337, Reached cyclethreshold. 2025-09-23 23:55:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000806184, nsigma threshold=0.000169857 ) 2025-09-23 23:55:55 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=14->16 [2], model=3.33177->3.33299, peakres=0.00162798->0.000406995, Reached cyclethreshold. 2025-09-23 23:55:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000806184, nsigma threshold=0.000208305 ) 2025-09-23 23:55:55 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=16->18 [2], model=2.14081->2.14238, peakres=0.00209257->0.000523143, Reached cyclethreshold. 2025-09-23 23:55:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000806184, nsigma threshold=0.000195059 ) 2025-09-23 23:55:55 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=18->20 [2], model=1.03247->1.03399, peakres=0.00202022->0.000505054, Reached cyclethreshold. 2025-09-23 23:55:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000806184, nsigma threshold=0.000182533 ) 2025-09-23 23:55:55 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=20->22 [2], model=0.998059->0.999524, peakres=0.00195326->0.000488316, Reached cyclethreshold. 2025-09-23 23:55:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000806184, nsigma threshold=0.000171086 ) 2025-09-23 23:55:55 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=22->24 [2], model=0.965863->0.967281, peakres=0.0018901->0.000472526, Reached cyclethreshold. 2025-09-23 23:55:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000806184, nsigma threshold=0.000165871 ) 2025-09-23 23:55:55 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=24->26 [2], model=0.93568->0.937054, peakres=0.00183089->0.000457723, Reached cyclethreshold. 2025-09-23 23:55:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000806184, nsigma threshold=0.000161372 ) 2025-09-23 23:55:55 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=26->28 [2], model=0.907326->0.908658, peakres=0.00177568->0.00044392, Reached cyclethreshold. 2025-09-23 23:55:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000806184, nsigma threshold=0.000158273 ) 2025-09-23 23:55:55 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=28->30 [2], model=0.88064->0.881933, peakres=0.00172333->0.000430833, Reached cyclethreshold. 2025-09-23 23:55:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000806184, nsigma threshold=0.000153236 ) 2025-09-23 23:55:55 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=30->32 [2], model=0.855479->0.856735, peakres=0.00167407->0.000418518, Reached cyclethreshold. 2025-09-23 23:55:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000806184, nsigma threshold=0.000149907 ) 2025-09-23 23:55:55 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=32->34 [2], model=0.831716->0.832937, peakres=0.00162749->0.000406873, Reached cyclethreshold. 2025-09-23 23:55:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000806184, nsigma threshold=0.000292506 ) 2025-09-23 23:55:55 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=34->36 [2], model=0.807653->0.810029, peakres=0.00316732->0.000791831, Reached cyclethreshold. 2025-09-23 23:55:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000806184, nsigma threshold=0.000284232 ) 2025-09-23 23:55:55 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=36->38 [2], model=0.786399->0.788712, peakres=0.00308385->0.000770962, Reached cyclethreshold. 2025-09-23 23:55:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000806184, nsigma threshold=0.000274272 ) 2025-09-23 23:55:55 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=38->40 [2], model=0.766235->0.768489, peakres=0.00300483->0.000751208, Reached cyclethreshold. 2025-09-23 23:55:55 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 25.6098 Peak Residual (over all planes) : 0.00146482 in C0:P0 2025-09-23 23:55:55 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 220 iterations. 2025-09-23 23:55:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 6 ------------------------------------- 2025-09-23 23:55:55 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:55:55 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-23 23:55:55 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:55:55 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:55:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 6 ------------------------------------- 2025-09-23 23:55:59 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.03s, system 0s) 2025-09-23 23:55:59 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.000452118 2025-09-23 23:55:59 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.00146472, over full image : 0.00146472 2025-09-23 23:55:59 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 999780, 'cyclethreshold': 0.00020153225341346115, 'loopgain': 0.5, 'nsigma': 10.0, 'thresholdreached': False} 2025-09-23 23:55:59 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:55:59 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:55:59 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.01s ( user 0.02s, system 0s) 2025-09-23 23:55:59 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.000452118 2025-09-23 23:55:59 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.00146472, over full image : 0.00146472 2025-09-23 23:55:59 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2025-09-23 23:55:59 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.000201532, CycleNiter=999780, Gain=0.5 2025-09-23 23:55:59 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=0.000201532, nsigma threshold=0.000452118 ) 2025-09-23 23:55:59 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->2 [2], model=1.49855->1.49965, peakres=0.00146472->0.000366179, Reached n-sigma threshold. 2025-09-23 23:55:59 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000201532, nsigma threshold=0.000120207 ) 2025-09-23 23:55:59 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=2->4 [2], model=1.42789->1.42841, peakres=0.000697412->0.000174353, Reached cyclethreshold. 2025-09-23 23:55:59 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000201532, nsigma threshold=0.0001098 ) 2025-09-23 23:55:59 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=4->6 [2], model=1.36299->1.36349, peakres=0.000665883->0.000166471, Reached cyclethreshold. 2025-09-23 23:55:59 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000201532, nsigma threshold=9.70313e-05 ) 2025-09-23 23:55:59 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=6->8 [2], model=1.30373->1.3042, peakres=0.000636865->0.000159216, Reached cyclethreshold. 2025-09-23 23:55:59 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000201532, nsigma threshold=8.32056e-05 ) 2025-09-23 23:55:59 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=8->10 [2], model=1.2494->1.24986, peakres=0.000610245->0.000152561, Reached cyclethreshold. 2025-09-23 23:55:59 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000201532, nsigma threshold=7.18538e-05 ) 2025-09-23 23:55:59 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=10->12 [2], model=1.19941->1.19984, peakres=0.000585891->0.000146473, Reached cyclethreshold. 2025-09-23 23:55:59 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000201532, nsigma threshold=6.3591e-05 ) 2025-09-23 23:55:59 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=12->14 [2], model=2.30713->2.30756, peakres=0.000563343->0.000140836, Reached cyclethreshold. 2025-09-23 23:55:59 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000201532, nsigma threshold=4.22288e-05 ) 2025-09-23 23:55:59 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=14->16 [2], model=3.33299->3.3333, peakres=0.000407013->0.000101753, Reached cyclethreshold. 2025-09-23 23:55:59 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000201532, nsigma threshold=5.16918e-05 ) 2025-09-23 23:55:59 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=16->18 [2], model=2.14238->2.14278, peakres=0.000523311->0.000130828, Reached cyclethreshold. 2025-09-23 23:55:59 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000201532, nsigma threshold=4.87522e-05 ) 2025-09-23 23:55:59 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=18->20 [2], model=1.03399->1.03437, peakres=0.000505062->0.000126265, Reached cyclethreshold. 2025-09-23 23:55:59 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000201532, nsigma threshold=4.56082e-05 ) 2025-09-23 23:55:59 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=20->22 [2], model=0.999524->0.99989, peakres=0.000488297->0.000122074, Reached cyclethreshold. 2025-09-23 23:55:59 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000201532, nsigma threshold=4.27968e-05 ) 2025-09-23 23:55:59 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=22->24 [2], model=0.967281->0.967635, peakres=0.000472528->0.000118132, Reached cyclethreshold. 2025-09-23 23:55:59 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000201532, nsigma threshold=4.14648e-05 ) 2025-09-23 23:55:59 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=24->26 [2], model=0.937054->0.937397, peakres=0.00045772->0.00011443, Reached cyclethreshold. 2025-09-23 23:55:59 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000201532, nsigma threshold=4.03491e-05 ) 2025-09-23 23:55:59 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=26->28 [2], model=0.908658->0.908991, peakres=0.000443933->0.000110983, Reached cyclethreshold. 2025-09-23 23:55:59 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000201532, nsigma threshold=3.95812e-05 ) 2025-09-23 23:55:59 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=28->30 [2], model=0.881933->0.882256, peakres=0.000430861->0.000107715, Reached cyclethreshold. 2025-09-23 23:55:59 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000201532, nsigma threshold=3.8292e-05 ) 2025-09-23 23:55:59 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=30->32 [2], model=0.856735->0.857049, peakres=0.0004185->0.000104625, Reached cyclethreshold. 2025-09-23 23:55:59 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000201532, nsigma threshold=3.74789e-05 ) 2025-09-23 23:55:59 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=32->34 [2], model=0.832937->0.833242, peakres=0.000406875->0.000101719, Reached cyclethreshold. 2025-09-23 23:55:59 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000201532, nsigma threshold=7.31221e-05 ) 2025-09-23 23:55:59 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=34->36 [2], model=0.810029->0.810623, peakres=0.000791873->0.000197968, Reached cyclethreshold. 2025-09-23 23:55:59 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000201532, nsigma threshold=7.10614e-05 ) 2025-09-23 23:55:59 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=36->38 [2], model=0.788712->0.78929, peakres=0.000770948->0.000192737, Reached cyclethreshold. 2025-09-23 23:55:59 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000201532, nsigma threshold=6.85648e-05 ) 2025-09-23 23:55:59 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=38->40 [2], model=0.768489->0.769052, peakres=0.000751238->0.00018781, Reached cyclethreshold. 2025-09-23 23:55:59 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 25.6189 Peak Residual (over all planes) : 0.000366179 in C0:P0 2025-09-23 23:55:59 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 260 iterations. 2025-09-23 23:55:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 7 ------------------------------------- 2025-09-23 23:55:59 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:55:59 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-23 23:55:59 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:55:59 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:55:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 7 ------------------------------------- 2025-09-23 23:56:02 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.03s, system 0s) 2025-09-23 23:56:02 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.000113179 2025-09-23 23:56:02 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.000366198, over full image : 0.000366198 2025-09-23 23:56:02 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 999740, 'cyclethreshold': 5.0385744543746114e-05, 'loopgain': 0.5, 'nsigma': 10.0, 'thresholdreached': False} 2025-09-23 23:56:02 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:56:02 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:56:02 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.01s ( user 0.02s, system 0.01s) 2025-09-23 23:56:02 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.000113179 2025-09-23 23:56:02 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.000366198, over full image : 0.000366198 2025-09-23 23:56:02 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2025-09-23 23:56:02 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=5.03857e-05, CycleNiter=999740, Gain=0.5 2025-09-23 23:56:02 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=5.03857e-05, nsigma threshold=0.000113179 ) 2025-09-23 23:56:02 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->2 [2], model=1.49965->1.49993, peakres=0.000366198->9.15496e-05, Reached n-sigma threshold. 2025-09-23 23:56:02 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=5.03857e-05, nsigma threshold=3.00802e-05 ) 2025-09-23 23:56:02 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=2->4 [2], model=1.42841->1.42855, peakres=0.000174312->4.3578e-05, Reached cyclethreshold. 2025-09-23 23:56:02 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=5.03857e-05, nsigma threshold=2.7484e-05 ) 2025-09-23 23:56:02 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=4->6 [2], model=1.36349->1.36361, peakres=0.000166518->4.16296e-05, Reached cyclethreshold. 2025-09-23 23:56:02 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=5.03857e-05, nsigma threshold=2.42578e-05 ) 2025-09-23 23:56:02 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=6->8 [2], model=1.3042->1.30432, peakres=0.000159197->3.97993e-05, Reached cyclethreshold. 2025-09-23 23:56:02 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=5.03857e-05, nsigma threshold=2.0815e-05 ) 2025-09-23 23:56:02 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=8->10 [2], model=1.24986->1.24998, peakres=0.000152482->3.81205e-05, Reached cyclethreshold. 2025-09-23 23:56:02 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=5.03857e-05, nsigma threshold=1.8307e-05 ) 2025-09-23 23:56:02 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=10->12 [2], model=1.19984->1.19995, peakres=0.000146486->3.66214e-05, Reached cyclethreshold. 2025-09-23 23:56:02 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=5.03857e-05, nsigma threshold=1.61529e-05 ) 2025-09-23 23:56:03 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=12->14 [2], model=2.30756->2.30766, peakres=0.000140868->3.52171e-05, Reached cyclethreshold. 2025-09-23 23:56:03 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=5.03857e-05, nsigma threshold=1.05432e-05 ) 2025-09-23 23:56:03 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=14->16 [2], model=3.3333->3.33337, peakres=0.0001016->2.54e-05, Reached cyclethreshold. 2025-09-23 23:56:03 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=5.03857e-05, nsigma threshold=1.27204e-05 ) 2025-09-23 23:56:03 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=16->18 [2], model=2.14278->2.14287, peakres=0.000130878->3.27194e-05, Reached cyclethreshold. 2025-09-23 23:56:03 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=5.03857e-05, nsigma threshold=1.21617e-05 ) 2025-09-23 23:56:03 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=18->20 [2], model=1.03437->1.03446, peakres=0.000126334->3.15835e-05, Reached cyclethreshold. 2025-09-23 23:56:03 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=5.03857e-05, nsigma threshold=1.1428e-05 ) 2025-09-23 23:56:03 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=20->22 [2], model=0.99989->0.999981, peakres=0.000122082->3.05206e-05, Reached cyclethreshold. 2025-09-23 23:56:03 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=5.03857e-05, nsigma threshold=1.06992e-05 ) 2025-09-23 23:56:03 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=22->24 [2], model=0.967635->0.967724, peakres=0.000118116->2.95291e-05, Reached cyclethreshold. 2025-09-23 23:56:03 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=5.03857e-05, nsigma threshold=1.03541e-05 ) 2025-09-23 23:56:03 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=24->26 [2], model=0.937397->0.937483, peakres=0.000114398->2.85995e-05, Reached cyclethreshold. 2025-09-23 23:56:03 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=5.03857e-05, nsigma threshold=1.00859e-05 ) 2025-09-23 23:56:03 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=26->28 [2], model=0.908991->0.909074, peakres=0.000110978->2.77446e-05, Reached cyclethreshold. 2025-09-23 23:56:03 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=5.03857e-05, nsigma threshold=9.87098e-06 ) 2025-09-23 23:56:03 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=28->30 [2], model=0.882256->0.882337, peakres=0.000107743->2.69357e-05, Reached cyclethreshold. 2025-09-23 23:56:03 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=5.03857e-05, nsigma threshold=9.56968e-06 ) 2025-09-23 23:56:03 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=30->32 [2], model=0.857049->0.857127, peakres=0.000104621->2.61554e-05, Reached cyclethreshold. 2025-09-23 23:56:03 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=5.03857e-05, nsigma threshold=9.3658e-06 ) 2025-09-23 23:56:03 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=32->34 [2], model=0.833242->0.833318, peakres=0.000101684->2.54209e-05, Reached cyclethreshold. 2025-09-23 23:56:03 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=5.03857e-05, nsigma threshold=1.82924e-05 ) 2025-09-23 23:56:03 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=34->36 [2], model=0.810623->0.810771, peakres=0.000197982->4.94954e-05, Reached cyclethreshold. 2025-09-23 23:56:03 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=5.03857e-05, nsigma threshold=1.77457e-05 ) 2025-09-23 23:56:03 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=36->38 [2], model=0.78929->0.789435, peakres=0.000192726->4.81816e-05, Reached cyclethreshold. 2025-09-23 23:56:03 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=5.03857e-05, nsigma threshold=1.71623e-05 ) 2025-09-23 23:56:03 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=38->40 [2], model=0.769052->0.769193, peakres=0.000187794->4.69485e-05, Reached cyclethreshold. 2025-09-23 23:56:03 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 25.6212 Peak Residual (over all planes) : 9.15496e-05 in C0:P0 2025-09-23 23:56:03 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 300 iterations. 2025-09-23 23:56:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 8 ------------------------------------- 2025-09-23 23:56:03 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:56:03 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-23 23:56:03 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:56:03 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:56:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 8 ------------------------------------- 2025-09-23 23:56:07 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.04s, system 0s) 2025-09-23 23:56:07 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =2.83563e-05 2025-09-23 23:56:07 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 9.15265e-05, over full image : 9.15265e-05 2025-09-23 23:56:07 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 999700, 'cyclethreshold': 1.259325654245913e-05, 'loopgain': 0.5, 'nsigma': 10.0, 'thresholdreached': False} 2025-09-23 23:56:07 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:56:07 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:56:07 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.01s ( user 0.02s, system 0s) 2025-09-23 23:56:07 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =2.83563e-05 2025-09-23 23:56:07 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 9.15265e-05, over full image : 9.15265e-05 2025-09-23 23:56:07 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2025-09-23 23:56:07 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=1.25933e-05, CycleNiter=999700, Gain=0.5 2025-09-23 23:56:07 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=1.25933e-05, nsigma threshold=2.83563e-05 ) 2025-09-23 23:56:07 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->2 [2], model=1.49993->1.49999, peakres=9.15265e-05->2.28816e-05, Reached n-sigma threshold. 2025-09-23 23:56:07 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.25933e-05, nsigma threshold=7.54492e-06 ) 2025-09-23 23:56:07 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=2->4 [2], model=1.42855->1.42858, peakres=4.35363e-05->1.08841e-05, Reached cyclethreshold. 2025-09-23 23:56:07 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.25933e-05, nsigma threshold=6.88781e-06 ) 2025-09-23 23:56:07 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=4->6 [2], model=1.36361->1.36364, peakres=4.17031e-05->1.04258e-05, Reached cyclethreshold. 2025-09-23 23:56:07 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.25933e-05, nsigma threshold=6.03799e-06 ) 2025-09-23 23:56:07 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=6->8 [2], model=1.30432->1.30435, peakres=3.97535e-05->9.93837e-06, Reached cyclethreshold. 2025-09-23 23:56:07 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.25933e-05, nsigma threshold=5.17244e-06 ) 2025-09-23 23:56:07 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=8->10 [2], model=1.24998->1.25001, peakres=3.80392e-05->9.5098e-06, Reached cyclethreshold. 2025-09-23 23:56:07 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.25933e-05, nsigma threshold=4.78863e-06 ) 2025-09-23 23:56:07 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=10->12 [2], model=1.19995->1.19998, peakres=3.66905e-05->9.17264e-06, Reached cyclethreshold. 2025-09-23 23:56:07 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.25933e-05, nsigma threshold=4.31462e-06 ) 2025-09-23 23:56:07 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=12->14 [2], model=2.30766->2.30769, peakres=3.52546e-05->8.81366e-06, Reached cyclethreshold. 2025-09-23 23:56:07 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.25933e-05, nsigma threshold=3.20042e-06 ) 2025-09-23 23:56:07 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=14->16 [2], model=3.33337->3.33339, peakres=2.52955e-05->6.32387e-06, Reached cyclethreshold. 2025-09-23 23:56:07 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.25933e-05, nsigma threshold=3.56287e-06 ) 2025-09-23 23:56:07 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=16->18 [2], model=2.14287->2.1429, peakres=3.28881e-05->8.22204e-06, Reached cyclethreshold. 2025-09-23 23:56:07 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.25933e-05, nsigma threshold=3.02789e-06 ) 2025-09-23 23:56:07 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=18->20 [2], model=1.03446->1.03449, peakres=3.15615e-05->7.89036e-06, Reached cyclethreshold. 2025-09-23 23:56:07 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.25933e-05, nsigma threshold=2.84897e-06 ) 2025-09-23 23:56:07 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=20->22 [2], model=0.999981->1, peakres=3.05182e-05->7.62955e-06, Reached cyclethreshold. 2025-09-23 23:56:07 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.25933e-05, nsigma threshold=2.67599e-06 ) 2025-09-23 23:56:07 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=22->24 [2], model=0.967724->0.967746, peakres=2.95443e-05->7.38609e-06, Reached cyclethreshold. 2025-09-23 23:56:07 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.25933e-05, nsigma threshold=2.58978e-06 ) 2025-09-23 23:56:07 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=24->26 [2], model=0.937483->0.937504, peakres=2.85661e-05->7.14152e-06, Reached cyclethreshold. 2025-09-23 23:56:07 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.25933e-05, nsigma threshold=2.52016e-06 ) 2025-09-23 23:56:07 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=26->28 [2], model=0.909074->0.909095, peakres=2.77702e-05->6.94255e-06, Reached cyclethreshold. 2025-09-23 23:56:07 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.25933e-05, nsigma threshold=2.4685e-06 ) 2025-09-23 23:56:07 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=28->30 [2], model=0.882337->0.882357, peakres=2.69193e-05->6.72982e-06, Reached cyclethreshold. 2025-09-23 23:56:07 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.25933e-05, nsigma threshold=2.37627e-06 ) 2025-09-23 23:56:07 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=30->32 [2], model=0.857127->0.857147, peakres=2.61235e-05->6.53086e-06, Reached cyclethreshold. 2025-09-23 23:56:07 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.25933e-05, nsigma threshold=2.35163e-06 ) 2025-09-23 23:56:07 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=32->34 [2], model=0.833318->0.833337, peakres=2.54478e-05->6.36194e-06, Reached cyclethreshold. 2025-09-23 23:56:07 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.25933e-05, nsigma threshold=4.58233e-06 ) 2025-09-23 23:56:07 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=34->36 [2], model=0.810771->0.810808, peakres=4.95079e-05->1.2377e-05, Reached cyclethreshold. 2025-09-23 23:56:07 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.25933e-05, nsigma threshold=4.44074e-06 ) 2025-09-23 23:56:07 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=36->38 [2], model=0.789435->0.789471, peakres=4.81849e-05->1.20462e-05, Reached cyclethreshold. 2025-09-23 23:56:07 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.25933e-05, nsigma threshold=4.28078e-06 ) 2025-09-23 23:56:07 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=38->40 [2], model=0.769193->0.769228, peakres=4.69478e-05->1.17369e-05, Reached cyclethreshold. 2025-09-23 23:56:07 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 25.6217 Peak Residual (over all planes) : 2.28816e-05 in C0:P0 2025-09-23 23:56:07 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 340 iterations. 2025-09-23 23:56:07 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 9 ------------------------------------- 2025-09-23 23:56:07 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:56:07 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-23 23:56:07 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:56:07 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:56:07 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 9 ------------------------------------- 2025-09-23 23:56:11 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.04s, system 0.01s) 2025-09-23 23:56:11 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =7.08743e-06 2025-09-23 23:56:11 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.28744e-05, over full image : 2.28744e-05 2025-09-23 23:56:11 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 999660, 'cyclethreshold': 3.147318693663692e-06, 'loopgain': 0.5, 'nsigma': 10.0, 'thresholdreached': False} 2025-09-23 23:56:11 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:56:11 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:56:11 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.03s, system 0s) 2025-09-23 23:56:11 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =7.08743e-06 2025-09-23 23:56:11 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.28744e-05, over full image : 2.28744e-05 2025-09-23 23:56:11 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2025-09-23 23:56:11 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=3.14732e-06, CycleNiter=999660, Gain=0.5 2025-09-23 23:56:11 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=3.14732e-06, nsigma threshold=7.08743e-06 ) 2025-09-23 23:56:11 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->2 [2], model=1.49999->1.50001, peakres=2.28744e-05->5.71859e-06, Reached n-sigma threshold. 2025-09-23 23:56:11 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=3.14732e-06, nsigma threshold=1.89871e-06 ) 2025-09-23 23:56:11 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=2->4 [2], model=1.42858->1.42859, peakres=1.08733e-05->2.71832e-06, Reached cyclethreshold. 2025-09-23 23:56:11 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=3.14732e-06, nsigma threshold=1.73691e-06 ) 2025-09-23 23:56:11 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=4->6 [2], model=1.36364->1.36365, peakres=1.04735e-05->2.61838e-06, Reached cyclethreshold. 2025-09-23 23:56:11 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=3.14732e-06, nsigma threshold=1.49361e-06 ) 2025-09-23 23:56:11 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=6->8 [2], model=1.30435->1.30436, peakres=9.94872e-06->2.48718e-06, Reached cyclethreshold. 2025-09-23 23:56:11 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=3.14732e-06, nsigma threshold=1.25823e-06 ) 2025-09-23 23:56:11 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=8->10 [2], model=1.25001->1.25001, peakres=9.31288e-06->2.32822e-06, Reached cyclethreshold. 2025-09-23 23:56:11 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=3.14732e-06, nsigma threshold=1.88473e-06 ) 2025-09-23 23:56:11 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=10->12 [2], model=1.19998->1.19999, peakres=9.15336e-06->2.28834e-06, Reached cyclethreshold. 2025-09-23 23:56:11 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=3.14732e-06, nsigma threshold=1.76349e-06 ) 2025-09-23 23:56:11 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=12->14 [2], model=2.30769->2.30769, peakres=8.78126e-06->2.19531e-06, Reached cyclethreshold. 2025-09-23 23:56:11 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=3.14732e-06, nsigma threshold=1.95644e-06 ) 2025-09-23 23:56:11 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=14->15 [1], model=3.33339->3.33339, peakres=6.21693e-06->3.10847e-06, Reached cyclethreshold. 2025-09-23 23:56:11 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=3.14732e-06, nsigma threshold=1.92748e-06 ) 2025-09-23 23:56:11 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=15->17 [2], model=2.1429->2.1429, peakres=8.32395e-06->2.08099e-06, Reached cyclethreshold. 2025-09-23 23:56:11 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=3.14732e-06, nsigma threshold=7.47753e-07 ) 2025-09-23 23:56:11 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=17->19 [2], model=1.03449->1.03449, peakres=7.95654e-06->1.98913e-06, Reached cyclethreshold. 2025-09-23 23:56:11 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=3.14732e-06, nsigma threshold=6.97582e-07 ) 2025-09-23 23:56:11 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=19->21 [2], model=1->1.00001, peakres=7.58475e-06->1.89619e-06, Reached cyclethreshold. 2025-09-23 23:56:11 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=3.14732e-06, nsigma threshold=6.70023e-07 ) 2025-09-23 23:56:11 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=21->23 [2], model=0.967746->0.967752, peakres=7.37409e-06->1.84352e-06, Reached cyclethreshold. 2025-09-23 23:56:11 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=3.14732e-06, nsigma threshold=6.47209e-07 ) 2025-09-23 23:56:11 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=23->25 [2], model=0.937504->0.93751, peakres=7.10975e-06->1.77744e-06, Reached cyclethreshold. 2025-09-23 23:56:11 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=3.14732e-06, nsigma threshold=6.33606e-07 ) 2025-09-23 23:56:11 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=25->27 [2], model=0.909095->0.9091, peakres=6.97058e-06->1.74265e-06, Reached cyclethreshold. 2025-09-23 23:56:11 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=3.14732e-06, nsigma threshold=6.14365e-07 ) 2025-09-23 23:56:11 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=27->29 [2], model=0.882357->0.882362, peakres=6.71529e-06->1.67882e-06, Reached cyclethreshold. 2025-09-23 23:56:11 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=3.14732e-06, nsigma threshold=5.95438e-07 ) 2025-09-23 23:56:11 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=29->31 [2], model=0.857147->0.857152, peakres=6.51473e-06->1.62868e-06, Reached cyclethreshold. 2025-09-23 23:56:11 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=3.14732e-06, nsigma threshold=5.86321e-07 ) 2025-09-23 23:56:11 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=31->33 [2], model=0.833337->0.833342, peakres=6.38099e-06->1.59525e-06, Reached cyclethreshold. 2025-09-23 23:56:11 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=3.14732e-06, nsigma threshold=1.14346e-06 ) 2025-09-23 23:56:11 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=33->35 [2], model=0.810808->0.810817, peakres=1.23767e-05->3.09417e-06, Reached cyclethreshold. 2025-09-23 23:56:11 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=3.14732e-06, nsigma threshold=1.11272e-06 ) 2025-09-23 23:56:11 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=35->37 [2], model=0.789471->0.78948, peakres=1.2061e-05->3.01525e-06, Reached cyclethreshold. 2025-09-23 23:56:11 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=3.14732e-06, nsigma threshold=1.06704e-06 ) 2025-09-23 23:56:11 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=37->39 [2], model=0.769228->0.769237, peakres=1.17225e-05->2.93063e-06, Reached cyclethreshold. 2025-09-23 23:56:11 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 25.6219 Peak Residual (over all planes) : 5.71859e-06 in C0:P0 2025-09-23 23:56:11 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 379 iterations. 2025-09-23 23:56:11 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 10 ------------------------------------- 2025-09-23 23:56:11 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:56:11 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-23 23:56:11 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:56:11 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:56:11 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 10 ------------------------------------- 2025-09-23 23:56:14 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.03s, system 0s) 2025-09-23 23:56:14 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =1.89469e-06 2025-09-23 23:56:14 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.70261e-06, over full image : 5.70261e-06 2025-09-23 23:56:14 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 999621, 'cyclethreshold': 9.999999974752427e-07, 'loopgain': 0.5, 'nsigma': 10.0, 'thresholdreached': True} 2025-09-23 23:56:14 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:56:14 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:56:14 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.01s ( user 0.03s, system 0.01s) 2025-09-23 23:56:14 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =1.89469e-06 2025-09-23 23:56:14 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.70261e-06, over full image : 5.70261e-06 2025-09-23 23:56:14 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2025-09-23 23:56:14 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=1e-06, CycleNiter=999621, Gain=0.5 2025-09-23 23:56:14 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=1e-06, nsigma threshold=1.79969e-06 ) 2025-09-23 23:56:14 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->2 [2], model=1.50001->1.50002, peakres=5.70261e-06->1.42565e-06, Reached n-sigma threshold. 2025-09-23 23:56:14 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1e-06, nsigma threshold=4.74801e-07 ) 2025-09-23 23:56:14 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=2->4 [2], model=1.42859->1.42859, peakres=2.65257e-06->6.63143e-07, Reached cyclethreshold. 2025-09-23 23:56:14 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1e-06, nsigma threshold=4.26336e-07 ) 2025-09-23 23:56:14 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=4->6 [2], model=1.36365->1.36365, peakres=2.59983e-06->6.49957e-07, Reached cyclethreshold. 2025-09-23 23:56:14 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1e-06, nsigma threshold=3.58467e-07 ) 2025-09-23 23:56:14 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=6->8 [2], model=1.30436->1.30436, peakres=2.43991e-06->6.09977e-07, Reached cyclethreshold. 2025-09-23 23:56:14 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1e-06, nsigma threshold=3.08045e-07 ) 2025-09-23 23:56:14 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=8->10 [2], model=1.25001->1.25001, peakres=2.27906e-06->5.69766e-07, Reached cyclethreshold. 2025-09-23 23:56:14 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=1e-06, nsigma threshold=1.66082e-06 ) 2025-09-23 23:56:14 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=10->11 [1], model=1.19999->1.19999, peakres=2.35829e-06->1.17914e-06, Reached n-sigma threshold. 2025-09-23 23:56:14 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=1e-06, nsigma threshold=1.57043e-06 ) 2025-09-23 23:56:14 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=11->12 [1], model=2.30769->2.3077, peakres=2.34515e-06->1.17258e-06, Reached n-sigma threshold. 2025-09-23 23:56:14 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=1e-06, nsigma threshold=1.89469e-06 ) 2025-09-23 23:56:14 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=12->13 [1], model=3.33339->3.3334, peakres=3.11056e-06->1.55528e-06, Reached n-sigma threshold. 2025-09-23 23:56:14 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=1e-06, nsigma threshold=1.77733e-06 ) 2025-09-23 23:56:14 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=13->14 [1], model=2.1429->2.1429, peakres=2.1298e-06->1.0649e-06, Reached n-sigma threshold. 2025-09-23 23:56:14 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1e-06, nsigma threshold=1.91706e-07 ) 2025-09-23 23:56:14 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=14->15 [1], model=1.03449->1.03449, peakres=1.99794e-06->9.9897e-07, Reached cyclethreshold. 2025-09-23 23:56:14 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1e-06, nsigma threshold=1.7304e-07 ) 2025-09-23 23:56:14 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=15->16 [1], model=1.00001->1.00001, peakres=1.85581e-06->9.27904e-07, Reached cyclethreshold. 2025-09-23 23:56:14 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1e-06, nsigma threshold=1.69287e-07 ) 2025-09-23 23:56:14 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=16->17 [1], model=0.967752->0.967753, peakres=1.82717e-06->9.13583e-07, Reached cyclethreshold. 2025-09-23 23:56:14 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1e-06, nsigma threshold=1.6197e-07 ) 2025-09-23 23:56:14 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=17->18 [1], model=0.93751->0.93751, peakres=1.7472e-06->8.73599e-07, Reached cyclethreshold. 2025-09-23 23:56:14 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1e-06, nsigma threshold=1.64442e-07 ) 2025-09-23 23:56:14 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=18->19 [1], model=0.9091->0.909101, peakres=1.78379e-06->8.91896e-07, Reached cyclethreshold. 2025-09-23 23:56:14 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1e-06, nsigma threshold=1.58004e-07 ) 2025-09-23 23:56:14 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=19->20 [1], model=0.882362->0.882363, peakres=1.70712e-06->8.53561e-07, Reached cyclethreshold. 2025-09-23 23:56:14 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1e-06, nsigma threshold=1.5101e-07 ) 2025-09-23 23:56:14 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=20->21 [1], model=0.857152->0.857152, peakres=1.62748e-06->8.13741e-07, Reached cyclethreshold. 2025-09-23 23:56:14 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1e-06, nsigma threshold=1.45655e-07 ) 2025-09-23 23:56:14 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=21->22 [1], model=0.833342->0.833343, peakres=1.54355e-06->7.71773e-07, Reached cyclethreshold. 2025-09-23 23:56:14 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1e-06, nsigma threshold=2.85344e-07 ) 2025-09-23 23:56:14 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=22->24 [2], model=0.810817->0.81082, peakres=3.0769e-06->7.69224e-07, Reached cyclethreshold. 2025-09-23 23:56:14 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1e-06, nsigma threshold=2.78339e-07 ) 2025-09-23 23:56:14 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=24->26 [2], model=0.78948->0.789482, peakres=3.00259e-06->7.50648e-07, Reached cyclethreshold. 2025-09-23 23:56:14 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1e-06, nsigma threshold=2.71073e-07 ) 2025-09-23 23:56:14 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=26->28 [2], model=0.769237->0.769239, peakres=2.95809e-06->7.39522e-07, Reached cyclethreshold. 2025-09-23 23:56:14 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 25.6219 Peak Residual (over all planes) : 1.55528e-06 in C7:P0 2025-09-23 23:56:14 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 407 iterations. 2025-09-23 23:56:14 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 11 ------------------------------------- 2025-09-23 23:56:14 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:56:15 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-23 23:56:15 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:56:15 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:56:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 11 ------------------------------------- 2025-09-23 23:56:18 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.03s, system 0s) 2025-09-23 23:56:18 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =1.83388e-06 2025-09-23 23:56:18 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.43757e-06, over full image : 1.43757e-06 2025-09-23 23:56:18 INFO tclean::::casa Reached global stopping criterion : any combination of n-sigma and other valid exit criterion 2025-09-23 23:56:18 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:56:18 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-23 23:56:18 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2025-09-23 23:56:18 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2025-09-23 23:56:18 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2025-09-23 23:56:18 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2025-09-23 23:56:18 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2025-09-23 23:56:18 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2025-09-23 23:56:18 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2025-09-23 23:56:18 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2025-09-23 23:56:18 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2025-09-23 23:56:18 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2025-09-23 23:56:19 INFO SIImageStore::restore Beam for chan : 10 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2025-09-23 23:56:19 INFO SIImageStore::restore Beam for chan : 11 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2025-09-23 23:56:19 INFO SIImageStore::restore Beam for chan : 12 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2025-09-23 23:56:19 INFO SIImageStore::restore Beam for chan : 13 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2025-09-23 23:56:19 INFO SIImageStore::restore Beam for chan : 14 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2025-09-23 23:56:19 INFO SIImageStore::restore Beam for chan : 15 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg 2025-09-23 23:56:19 INFO SIImageStore::restore Beam for chan : 16 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg 2025-09-23 23:56:19 INFO SIImageStore::restore Beam for chan : 17 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg 2025-09-23 23:56:19 INFO SIImageStore::restore Beam for chan : 18 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg 2025-09-23 23:56:19 INFO SIImageStore::restore Beam for chan : 19 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg 2025-09-23 23:56:19 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-23 23:56:19 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:55:32.934335 End time: 2025-09-23 23:56:18.862390 2025-09-23 23:56:19 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:56:19 INFO tclean::::casa ########################################## 2025-09-23 23:56:19 INFO name:: No table opened. 2025-09-23 23:56:19 INFO showcache:: The Table Cache is empty. 2025-09-23 23:56:19 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-23 23:56:19 INFO tclean::::casa+ [ check_val ] iterdone is 407 ( Pass : should be 407, Exact: True ) 2025-09-23 23:56:19 INFO tclean::::casa+ [ check_val ] nmajordone is 11 ( Pass : should be 11, Exact: True ) 2025-09-23 23:56:19 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual'] = [True, True] ( Pass : should all be True ) 2025-09-23 23:56:19 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:56:19 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-23 23:56:19 INFO tclean::::casa+ [check_stopcode] Stopcode is 8 (Pass : should be 8) [check_stopcode] Stopcode is 8 (Pass : should be 8) .2025-09-23 23:56:19 INFO tclean::::casa ########################################## 2025-09-23 23:56:19 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:56:19 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:56:19 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:56:19 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2025-09-23 23:56:19 INFO SynthesisImagerVi2::selectData NRows selected : 63180 2025-09-23 23:56:19 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:56:19 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:56:19 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-23 23:56:19 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-23 23:56:19 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 9.99989e+08 Hz 2025-09-23 23:56:19 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 2 2025-09-23 23:56:19 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.99998e+09 Hz 2025-09-23 23:56:19 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 4.99994e+08 Hz, upper edge = 2.49997e+09 Hz 2025-09-23 23:56:19 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:56:19 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 2] Spectral: [9.99989e+08] at [0] with increment [9.99989e+08] 2025-09-23 23:56:19 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-23 23:56:19 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.03021 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:56:19 INFO tclean::::casa CFCache already exists 2025-09-23 23:56:19 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:56:19 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:56:19 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:56:19 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.03021 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:56:19 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2025-09-23 23:56:19 INFO SynthesisImagerVi2::selectData NRows selected : 63180 2025-09-23 23:56:20 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:56:20 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:56:20 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:56:20 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00289119 c1:0.00289119 2025-09-23 23:56:20 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.013533 2025-09-23 23:56:20 INFO SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:56:20 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-23 23:56:20 INFO SIImageStore::printBeamSet + 0 1.0e+09 3 I 77.7598 arcsec x 69.6328 arcsec pa= 80.4641 deg 2025-09-23 23:56:20 INFO SIImageStore::printBeamSet + 1 2.0e+09 -299786 I 38.8362 arcsec x 34.8776 arcsec pa= 80.7080 deg 2025-09-23 23:56:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:56:20 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.03021 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:56:20 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2025-09-23 23:56:20 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 63180 2025-09-23 23:56:20 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:56:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:56:21 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-23 23:56:21 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-23 23:56:21 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 77.7598 arcsec, 69.6328 arcsec, 80.4641 deg 2025-09-23 23:56:21 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 38.8362 arcsec, 34.8776 arcsec, 80.708 deg 2025-09-23 23:56:21 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-23 23:56:21 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:56:19.013030 End time: 2025-09-23 23:56:21.195372 2025-09-23 23:56:21 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:56:21 INFO tclean::::casa ########################################## 2025-09-23 23:56:21 INFO tclean::::casa ########################################## 2025-09-23 23:56:21 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:56:21 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='pb', mask='', pbmask=0.8, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=False, calcpsf=False, psfcutoff=0.35, parallel=False ) 2025-09-23 23:56:21 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:56:21 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2025-09-23 23:56:21 INFO SynthesisImagerVi2::selectData NRows selected : 63180 2025-09-23 23:56:21 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:56:21 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:56:21 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-23 23:56:21 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-23 23:56:21 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 9.99989e+08 Hz 2025-09-23 23:56:21 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 2 2025-09-23 23:56:21 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.99998e+09 Hz 2025-09-23 23:56:21 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 4.99994e+08 Hz, upper edge = 2.49997e+09 Hz 2025-09-23 23:56:21 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:56:21 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 2] Spectral: [9.99989e+08] at [0] with increment [9.99989e+08] 2025-09-23 23:56:21 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-23 23:56:21 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.03021 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:56:21 INFO tclean::::casa CFCache already exists 2025-09-23 23:56:21 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:56:21 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:56:22 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 7.40044 2025-09-23 23:56:22 INFO SynthesisDeconvolver::setupMask [tst] Setting up a PB based mask 2025-09-23 23:56:22 INFO SDMaskHandler::makePBMask MAKE PB mask 2025-09-23 23:56:22 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-23 23:56:22 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 34730 out of a total of 524288 pixels. [ 6.62422 % ] 2025-09-23 23:56:22 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.29127, over full image : 7.40044 2025-09-23 23:56:22 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.18661518394947052, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:56:22 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:56:22 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:56:22 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.29127, over full image : 7.40044 2025-09-23 23:56:22 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 1] 2025-09-23 23:56:22 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 2 chans | CycleThreshold=0.186615, CycleNiter=10, Gain=0.1 2025-09-23 23:56:22 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.930978, peakres=1.29127->0.592678, Reached cycleniter. 2025-09-23 23:56:22 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.539085, peakres=0.785622->0.246536, Reached cycleniter. 2025-09-23 23:56:22 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 1.47006 Peak Residual (over all planes) : 0.592678 in C0:P0 2025-09-23 23:56:22 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations. 2025-09-23 23:56:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:56:22 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.03021 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:56:22 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2025-09-23 23:56:22 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 63180 2025-09-23 23:56:22 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:56:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:56:23 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.592678, over full image : 7.40405 2025-09-23 23:56:23 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:56:23 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:56:23 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-23 23:56:23 INFO SIImageStore::restore Beam for chan : 0 : 77.7598 arcsec, 69.6328 arcsec, 80.4641 deg 2025-09-23 23:56:23 INFO SIImageStore::restore Beam for chan : 1 : 38.8362 arcsec, 34.8776 arcsec, 80.708 deg 2025-09-23 23:56:23 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-23 23:56:23 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:56:21.223241 End time: 2025-09-23 23:56:22.866271 2025-09-23 23:56:23 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:56:23 INFO tclean::::casa ########################################## 2025-09-23 23:56:23 INFO name:: No table opened. 2025-09-23 23:56:23 INFO showcache:: The Table Cache is empty. 2025-09-23 23:56:23 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-23 23:56:23 INFO tclean::::casa+ [ check_val ] initial cyclethreshold is 0.18661518394947052 ( Pass : should be 0.18661306, Epsilon: 0.05) 2025-09-23 23:56:23 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual'] = [True, True] ( Pass : should all be True ) 2025-09-23 23:56:23 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:56:23 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-23 23:56:23 INFO tclean::::casa+ [ check_pix_val ] tst.model : Value is 0.7354772090911865 at [256, 256, 0, 0] ( Pass : should be 0.74 , Epsilon: 0.05) 2025-09-23 23:56:23 INFO tclean::::casa+ [ check_pix_val ] tst.model : Value is 0.539085328578949 at [256, 256, 0, 1] ( Pass : should be 0.54 , Epsilon: 0.05) .2025-09-23 23:56:23 INFO tclean::::casa ########################################## 2025-09-23 23:56:23 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:56:23 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=4, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:56:23 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:56:23 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2025-09-23 23:56:23 INFO SynthesisImagerVi2::selectData NRows selected : 63180 2025-09-23 23:56:23 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:56:23 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:56:23 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-23 23:56:23 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-23 23:56:23 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 9.99989e+08 Hz 2025-09-23 23:56:23 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 2 2025-09-23 23:56:23 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.99998e+09 Hz 2025-09-23 23:56:23 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 4.99994e+08 Hz, upper edge = 2.49997e+09 Hz 2025-09-23 23:56:23 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:56:23 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 2] Spectral: [9.99989e+08] at [0] with increment [9.99989e+08] 2025-09-23 23:56:23 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-23 23:56:23 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.03021 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:56:23 INFO tclean::::casa CFCache already exists 2025-09-23 23:56:23 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:56:23 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:56:23 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:56:23 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.03021 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:56:23 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2025-09-23 23:56:23 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 63180 2025-09-23 23:56:24 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:56:24 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:56:24 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:56:24 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00289119 c1:0.00289119 2025-09-23 23:56:24 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.013151 2025-09-23 23:56:24 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:56:24 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-23 23:56:24 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 77.7598 arcsec x 69.6328 arcsec pa= 80.4641 deg 2025-09-23 23:56:24 INFO task_tclean::SIImageStore::printBeamSet + 1 2.0e+09 -299786 I 38.8362 arcsec x 34.8776 arcsec pa= 80.7080 deg 2025-09-23 23:56:24 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:56:24 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.03021 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:56:24 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2025-09-23 23:56:24 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 63180 2025-09-23 23:56:24 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:56:24 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:56:25 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 7.40044 2025-09-23 23:56:25 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-23 23:56:25 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 524288 out of a total of 524288 pixels. [ 100 % ] 2025-09-23 23:56:25 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 7.40044, over full image : 7.40044 2025-09-23 23:56:25 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 4, 'cyclethreshold': 1.0695176124572754, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:56:25 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:56:25 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:56:25 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 7.40044, over full image : 7.40044 2025-09-23 23:56:25 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 1] 2025-09-23 23:56:25 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 2 chans | CycleThreshold=1.06952, CycleNiter=4, Gain=0.1 2025-09-23 23:56:25 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->4 [4], model=0->3.04139, peakres=7.40044->4.41269, Reached cycleniter. 2025-09-23 23:56:25 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=4->8 [4], model=0->1.51213, peakres=3.64503->2.23148, Reached cycleniter. 2025-09-23 23:56:25 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 4.55352 Peak Residual (over all planes) : 4.41269 in C0:P0 2025-09-23 23:56:25 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 8 iterations. 2025-09-23 23:56:25 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:56:25 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.03021 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:56:25 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2025-09-23 23:56:25 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 63180 2025-09-23 23:56:25 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:56:25 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:56:26 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4.41268, over full image : 4.41268 2025-09-23 23:56:26 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:56:26 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:56:26 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-23 23:56:26 INFO SIImageStore::restore Beam for chan : 0 : 77.7598 arcsec, 69.6328 arcsec, 80.4641 deg 2025-09-23 23:56:26 INFO SIImageStore::restore Beam for chan : 1 : 38.8362 arcsec, 34.8776 arcsec, 80.708 deg 2025-09-23 23:56:26 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-23 23:56:26 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:56:23.015570 End time: 2025-09-23 23:56:26.268759 2025-09-23 23:56:26 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:56:26 INFO tclean::::casa ########################################## 2025-09-23 23:56:26 INFO makemask::::casa ########################################## 2025-09-23 23:56:26 INFO makemask::::casa ##### Begin Task: makemask ##### 2025-09-23 23:56:26 INFO makemask::::casa makemask( mode='copy', inpimage='tst.residual', inpmask='circle[[256pix,256pix],30pix]', output='tst.mask.dim.source', overwrite=True, inpfreqs=[], outfreqs=[] ) 2025-09-23 23:56:26 INFO makemask::ImageFactory::createImage Created Paged image '__tmp_outputmask_31576' of shape [512, 512, 1, 2] with float valued pixels. 2025-09-23 23:56:26 INFO makemask::ImageFactory::createImage Created Paged image '__tmp_fromAllRgn_31576' of shape [512, 512, 1, 2] with float valued pixels. 2025-09-23 23:56:26 INFO makemask::AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions) 2025-09-23 23:56:26 INFO makemask::AsciiRegionFileParser::_parse The specified region will select all pixels that are included in the region. Full pixels will be included even when they are only partially covered by the region(s). 2025-09-23 23:56:26 INFO makemask::::casa Converted 1 regions to image mask 2025-09-23 23:56:26 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2025-09-23 23:56:26 WARN ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2025-09-23 23:56:26 INFO SubImageFactory::createImage Creating image '__tmp_regrid_allrgnmask_31576' of shape [512, 512, 1, 2] 2025-09-23 23:56:27 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/_tmp_copy___tmp_fromAllRgn_31576 2025-09-23 23:56:27 INFO makemask::::casa Added mask based on regions to output mask 2025-09-23 23:56:27 INFO ImageFactory::_rename Successfully renamed file /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/__tmp_outputmask_31576 to tst.mask.dim.source 2025-09-23 23:56:27 INFO makemask::::casa Merged masks from: 2025-09-23 23:56:27 INFO makemask::::casa region(s) from direct input: ['circle[[256pix,256pix],30pix]'] 2025-09-23 23:56:27 INFO makemask::::casa to create an output mask: tst.mask.dim.source 2025-09-23 23:56:27 INFO makemask::::casa Task makemask complete. Start time: 2025-09-23 23:56:26.286243 End time: 2025-09-23 23:56:26.581022 2025-09-23 23:56:27 INFO makemask::::casa ##### End Task: makemask ##### 2025-09-23 23:56:27 INFO makemask::::casa ########################################## 2025-09-23 23:56:27 INFO tclean::::casa ########################################## 2025-09-23 23:56:27 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:56:27 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='tst.mask.dim.source', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=False, calcpsf=False, psfcutoff=0.35, parallel=False ) 2025-09-23 23:56:27 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:56:27 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2025-09-23 23:56:27 INFO SynthesisImagerVi2::selectData NRows selected : 63180 2025-09-23 23:56:27 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:56:27 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:56:27 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-23 23:56:27 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-23 23:56:27 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 9.99989e+08 Hz 2025-09-23 23:56:27 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 2 2025-09-23 23:56:27 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.99998e+09 Hz 2025-09-23 23:56:27 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 4.99994e+08 Hz, upper edge = 2.49997e+09 Hz 2025-09-23 23:56:27 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:56:27 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 2] Spectral: [9.99989e+08] at [0] with increment [9.99989e+08] 2025-09-23 23:56:27 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-23 23:56:27 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.03021 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:56:27 INFO tclean::::casa CFCache already exists 2025-09-23 23:56:27 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:56:27 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:56:27 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 4.41268 2025-09-23 23:56:27 INFO SynthesisDeconvolver::setupMask [tst] Setting up a mask from [tst.mask.dim.source] 2025-09-23 23:56:27 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2025-09-23 23:56:27 INFO CasacRegionManager::fromBCS Using all spectral channels. 2025-09-23 23:56:27 INFO CasacRegionManager::fromBCS Using polarizations ALL 2025-09-23 23:56:27 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2025-09-23 23:56:27 WARN ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2025-09-23 23:56:27 INFO SDMaskHandler::fillMask Copying mask image: tst.mask.dim.source 2025-09-23 23:56:27 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2025-09-23 23:56:27 INFO CasacRegionManager::fromBCS Using all spectral channels. 2025-09-23 23:56:27 INFO CasacRegionManager::fromBCS Using polarizations ALL 2025-09-23 23:56:27 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2025-09-23 23:56:27 WARN ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2025-09-23 23:56:27 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-23 23:56:27 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 5642 out of a total of 524288 pixels. [ 1.07613 % ] 2025-09-23 23:56:27 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.37601, over full image : 4.41268 2025-09-23 23:56:27 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.19886194169521332, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:56:27 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:56:27 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:56:27 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.37601, over full image : 4.41268 2025-09-23 23:56:27 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 1] 2025-09-23 23:56:27 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 2 chans | CycleThreshold=0.198862, CycleNiter=10, Gain=0.1 2025-09-23 23:56:27 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=3.04139->3.98559, peakres=1.37601->0.431806, Reached cycleniter. 2025-09-23 23:56:27 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=1.51213->2.04234, peakres=0.772678->0.242475, Reached cycleniter. 2025-09-23 23:56:27 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 6.02793 Peak Residual (over all planes) : 0.431806 in C0:P0 2025-09-23 23:56:27 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations. 2025-09-23 23:56:27 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:56:27 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.03021 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:56:27 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2025-09-23 23:56:27 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 63180 2025-09-23 23:56:27 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:56:27 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:56:28 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.431805, over full image : 4.43879 2025-09-23 23:56:28 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:56:28 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:56:28 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-23 23:56:28 INFO SIImageStore::restore Beam for chan : 0 : 77.7598 arcsec, 69.6328 arcsec, 80.4641 deg 2025-09-23 23:56:28 INFO SIImageStore::restore Beam for chan : 1 : 38.8362 arcsec, 34.8776 arcsec, 80.708 deg 2025-09-23 23:56:28 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb', 'tst.mask.dim.source'] 2025-09-23 23:56:28 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:56:26.591669 End time: 2025-09-23 23:56:28.138156 2025-09-23 23:56:28 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:56:28 INFO tclean::::casa ########################################## 2025-09-23 23:56:28 INFO name:: No table opened. 2025-09-23 23:56:28 INFO showcache:: The Table Cache is empty. 2025-09-23 23:56:28 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-23 23:56:28 INFO tclean::::casa+ [ check_val ] initial cyclethreshold is 0.19886194169521332 ( Pass : should be 0.1988602, Epsilon: 0.05) 2025-09-23 23:56:28 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual'] = [True, True] ( Pass : should all be True ) 2025-09-23 23:56:28 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:56:28 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-23 23:56:28 INFO tclean::::casa+ [ check_pix_val ] tst.model : Value is 0.9442023634910583 at [256, 256, 0, 0] ( Pass : should be 0.94 , Epsilon: 0.05) 2025-09-23 23:56:28 INFO tclean::::casa+ [ check_pix_val ] tst.model : Value is 0.5302037000656128 at [256, 256, 0, 1] ( Pass : should be 0.53 , Epsilon: 0.05) .2025-09-23 23:56:28 INFO tclean::::casa ########################################## 2025-09-23 23:56:28 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:56:28 INFO tclean::::casa tclean( vis='refim_point_withline.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=1000000, gain=0.1, threshold='0.50001Jy', nsigma=0.0, cycleniter=5, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:56:28 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:56:28 INFO SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-23 23:56:28 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:56:29 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:56:29 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:56:29 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2849) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2025-09-23 23:56:29 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-23 23:56:29 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2025-09-23 23:56:29 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-23 23:56:29 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2025-09-23 23:56:29 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2025-09-23 23:56:29 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2025-09-23 23:56:29 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:56:29 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2025-09-23 23:56:29 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-23 23:56:29 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:56:29 INFO tclean::::casa CFCache already exists 2025-09-23 23:56:29 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:56:29 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:56:29 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:56:29 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:56:29 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-23 23:56:29 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:56:29 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:56:29 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:56:32 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:56:32 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0425628 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 c10:0.00176285 c11:0.00176285 c12:0.00176285 c13:0.00176285 c14:0.00176285 c15:0.00176285 c16:0.00176285 c17:0.00176285 c18:0.00176285 c19:0.00176285 2025-09-23 23:56:32 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.10596 2025-09-23 23:56:32 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:56:32 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-23 23:56:32 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2025-09-23 23:56:32 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg 2025-09-23 23:56:32 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2025-09-23 23:56:32 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:56:32 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:56:32 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-23 23:56:32 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:56:32 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:56:32 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:56:35 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 3.33335 2025-09-23 23:56:35 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-23 23:56:35 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ] 2025-09-23 23:56:35 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2025-09-23 23:56:35 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 5, 'cyclethreshold': 0.5000100135803223, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': True} 2025-09-23 23:56:35 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:56:35 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:56:35 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2025-09-23 23:56:35 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2025-09-23 23:56:35 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.50001, CycleNiter=5, Gain=0.1 2025-09-23 23:56:35 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->5 [5], model=0->0.702847, peakres=1.50002->0.797172, Reached cycleniter. 2025-09-23 23:56:35 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=5->10 [5], model=0->0.669379, peakres=1.42859->0.759212, Reached cycleniter. 2025-09-23 23:56:35 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=10->15 [5], model=0->0.638953, peakres=1.36365->0.724702, Reached cycleniter. 2025-09-23 23:56:35 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=15->20 [5], model=0->0.611172, peakres=1.30437->0.693193, Reached cycleniter. 2025-09-23 23:56:35 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=20->25 [5], model=0->0.585707, peakres=1.25002->0.66431, Reached cycleniter. 2025-09-23 23:56:35 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=25->30 [5], model=0->0.562278, peakres=1.20002->0.637738, Reached cycleniter. 2025-09-23 23:56:35 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=30->35 [5], model=0->1.08129, peakres=2.3077->1.22641, Reached cycleniter. 2025-09-23 23:56:35 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=35->40 [5], model=0->1.56187, peakres=3.33335->1.77148, Reached cycleniter. 2025-09-23 23:56:35 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=40->45 [5], model=0->1.00408, peakres=2.14291->1.13883, Reached cycleniter. 2025-09-23 23:56:35 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=45->50 [5], model=0->0.484734, peakres=1.03452->0.549787, Reached cycleniter. 2025-09-23 23:56:35 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=50->55 [5], model=0->0.468565, peakres=1.00001->0.531448, Reached cycleniter. 2025-09-23 23:56:35 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=55->60 [5], model=0->0.45345, peakres=0.967755->0.514305, Reached cycleniter. 2025-09-23 23:56:35 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=60->65 [5], model=0->0.43928, peakres=0.937513->0.498233, Reached cyclethreshold. 2025-09-23 23:56:35 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=65->70 [5], model=0->0.425968, peakres=0.909103->0.483135, Reached cyclethreshold. 2025-09-23 23:56:35 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=70->75 [5], model=0->0.41344, peakres=0.882365->0.468925, Reached cyclethreshold. 2025-09-23 23:56:35 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=75->80 [5], model=0->0.401627, peakres=0.857154->0.455527, Reached cyclethreshold. 2025-09-23 23:56:35 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=80->85 [5], model=0->0.341263, peakres=0.833345->0.492082, Reached cyclethreshold. 2025-09-23 23:56:35 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=85->90 [5], model=0->0.33204, peakres=0.810822->0.478782, Reached cyclethreshold. 2025-09-23 23:56:35 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=90->95 [5], model=0->0.323302, peakres=0.789484->0.466183, Reached cyclethreshold. 2025-09-23 23:56:35 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=95->100 [5], model=0->0.315012, peakres=0.769241->0.454229, Reached cyclethreshold. 2025-09-23 23:56:35 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 11.8163 Peak Residual (over all planes) : 1.77148 in C7:P0 2025-09-23 23:56:35 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2025-09-23 23:56:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:56:35 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:56:35 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-23 23:56:36 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:56:36 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:56:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:56:39 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.7715, over full image : 1.7715 2025-09-23 23:56:39 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 5, 'cyclethreshold': 0.5000100135803223, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': True} 2025-09-23 23:56:39 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:56:39 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:56:39 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.7715, over full image : 1.7715 2025-09-23 23:56:39 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2025-09-23 23:56:39 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.50001, CycleNiter=5, Gain=0.1 2025-09-23 23:56:39 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->5 [5], model=0.702847->1.0293, peakres=0.797171->0.470721, Reached cyclethreshold. 2025-09-23 23:56:39 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=5->9 [4], model=0.669379->0.930472, peakres=0.759211->0.498118, Reached cyclethreshold. 2025-09-23 23:56:39 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=9->13 [4], model=0.638953->0.888177, peakres=0.724701->0.475477, Reached cyclethreshold. 2025-09-23 23:56:39 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=13->17 [4], model=0.611172->0.849561, peakres=0.693192->0.454804, Reached cyclethreshold. 2025-09-23 23:56:39 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=17->20 [3], model=0.585707->0.765735, peakres=0.664309->0.484282, Reached cyclethreshold. 2025-09-23 23:56:39 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=20->23 [3], model=0.562278->0.735102, peakres=0.637726->0.464902, Reached cyclethreshold. 2025-09-23 23:56:39 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=23->28 [5], model=1.08129->1.65594, peakres=1.2264->0.651762, Reached cycleniter. 2025-09-23 23:56:39 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=28->33 [5], model=1.56187->2.39193, peakres=1.7715->0.941448, Reached cycleniter. 2025-09-23 23:56:39 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=33->38 [5], model=1.00408->1.53769, peakres=1.13883->0.60522, Reached cycleniter. 2025-09-23 23:56:39 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=38->39 [1], model=0.484734->0.539712, peakres=0.549775->0.494797, Reached cyclethreshold. 2025-09-23 23:56:39 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=39->40 [1], model=0.468565->0.52171, peakres=0.531448->0.478303, Reached cyclethreshold. 2025-09-23 23:56:39 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=40->41 [1], model=0.45345->0.504881, peakres=0.514304->0.462874, Reached cyclethreshold. 2025-09-23 23:56:39 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=41->41 [0], model=0.43928->0.43928, peakres=0.498232->0.498232, Reached cyclethreshold. 2025-09-23 23:56:39 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=41->41 [0], model=0.425968->0.425968, peakres=0.483134->0.483134, Reached cyclethreshold. 2025-09-23 23:56:39 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=41->41 [0], model=0.41344->0.41344, peakres=0.468924->0.468924, Reached cyclethreshold. 2025-09-23 23:56:39 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=41->41 [0], model=0.401627->0.401627, peakres=0.455528->0.455528, Reached cyclethreshold. 2025-09-23 23:56:39 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=41->41 [0], model=0.341263->0.341263, peakres=0.49208->0.49208, Reached cyclethreshold. 2025-09-23 23:56:39 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=41->41 [0], model=0.33204->0.33204, peakres=0.478782->0.478782, Reached cyclethreshold. 2025-09-23 23:56:39 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=41->41 [0], model=0.323302->0.323302, peakres=0.466182->0.466182, Reached cyclethreshold. 2025-09-23 23:56:39 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=41->41 [0], model=0.315012->0.315012, peakres=0.454229->0.454229, Reached cyclethreshold. 2025-09-23 23:56:39 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 15.3421 Peak Residual (over all planes) : 0.941448 in C7:P0 2025-09-23 23:56:39 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 141 iterations. 2025-09-23 23:56:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-23 23:56:39 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:56:39 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-23 23:56:39 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:56:40 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:56:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-23 23:56:43 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.941459, over full image : 0.941459 2025-09-23 23:56:43 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 5, 'cyclethreshold': 0.5000100135803223, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': True} 2025-09-23 23:56:43 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:56:43 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:56:43 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.941459, over full image : 0.941459 2025-09-23 23:56:43 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2025-09-23 23:56:43 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.50001, CycleNiter=5, Gain=0.1 2025-09-23 23:56:43 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->0 [0], model=1.0293->1.0293, peakres=0.470721->0.470721, Reached cyclethreshold. 2025-09-23 23:56:43 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=0->0 [0], model=0.930472->0.930472, peakres=0.498117->0.498117, Reached cyclethreshold. 2025-09-23 23:56:43 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=0->0 [0], model=0.888177->0.888177, peakres=0.475476->0.475476, Reached cyclethreshold. 2025-09-23 23:56:43 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=0->0 [0], model=0.849561->0.849561, peakres=0.454804->0.454804, Reached cyclethreshold. 2025-09-23 23:56:43 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=0->0 [0], model=0.765735->0.765735, peakres=0.48428->0.48428, Reached cyclethreshold. 2025-09-23 23:56:43 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=0->0 [0], model=0.735102->0.735102, peakres=0.464894->0.464894, Reached cyclethreshold. 2025-09-23 23:56:43 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=0->3 [3], model=1.65594->1.83256, peakres=0.651764->0.475136, Reached cyclethreshold. 2025-09-23 23:56:43 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=3->8 [5], model=2.39193->2.83305, peakres=0.941459->0.50033, Reached cycleniter. 2025-09-23 23:56:43 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=8->10 [2], model=1.53769->1.65268, peakres=0.605223->0.490231, Reached cyclethreshold. 2025-09-23 23:56:43 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=10->10 [0], model=0.539712->0.539712, peakres=0.494786->0.494786, Reached cyclethreshold. 2025-09-23 23:56:43 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=10->10 [0], model=0.52171->0.52171, peakres=0.478303->0.478303, Reached cyclethreshold. 2025-09-23 23:56:43 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=10->10 [0], model=0.504881->0.504881, peakres=0.462875->0.462875, Reached cyclethreshold. 2025-09-23 23:56:43 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=10->10 [0], model=0.43928->0.43928, peakres=0.498231->0.498231, Reached cyclethreshold. 2025-09-23 23:56:43 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=10->10 [0], model=0.425968->0.425968, peakres=0.483134->0.483134, Reached cyclethreshold. 2025-09-23 23:56:43 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=10->10 [0], model=0.41344->0.41344, peakres=0.468924->0.468924, Reached cyclethreshold. 2025-09-23 23:56:43 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=10->10 [0], model=0.401627->0.401627, peakres=0.455528->0.455528, Reached cyclethreshold. 2025-09-23 23:56:43 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=10->10 [0], model=0.341263->0.341263, peakres=0.49208->0.49208, Reached cyclethreshold. 2025-09-23 23:56:43 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=10->10 [0], model=0.33204->0.33204, peakres=0.478782->0.478782, Reached cyclethreshold. 2025-09-23 23:56:43 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=10->10 [0], model=0.323302->0.323302, peakres=0.466182->0.466182, Reached cyclethreshold. 2025-09-23 23:56:43 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=10->10 [0], model=0.315012->0.315012, peakres=0.454229->0.454229, Reached cyclethreshold. 2025-09-23 23:56:43 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 16.0749 Peak Residual (over all planes) : 0.50033 in C7:P0 2025-09-23 23:56:43 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 151 iterations. 2025-09-23 23:56:43 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 ------------------------------------- 2025-09-23 23:56:43 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:56:43 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-23 23:56:43 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:56:43 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:56:43 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 ------------------------------------- 2025-09-23 23:56:47 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.500342, over full image : 0.500342 2025-09-23 23:56:47 INFO tclean::::casa Reached global stopping criterion : threshold 2025-09-23 23:56:47 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:56:47 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-23 23:56:47 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2025-09-23 23:56:47 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2025-09-23 23:56:47 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2025-09-23 23:56:47 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2025-09-23 23:56:47 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2025-09-23 23:56:47 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2025-09-23 23:56:47 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2025-09-23 23:56:47 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2025-09-23 23:56:47 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2025-09-23 23:56:47 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2025-09-23 23:56:47 INFO SIImageStore::restore Beam for chan : 10 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2025-09-23 23:56:47 INFO SIImageStore::restore Beam for chan : 11 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2025-09-23 23:56:47 INFO SIImageStore::restore Beam for chan : 12 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2025-09-23 23:56:47 INFO SIImageStore::restore Beam for chan : 13 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2025-09-23 23:56:47 INFO SIImageStore::restore Beam for chan : 14 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2025-09-23 23:56:47 INFO SIImageStore::restore Beam for chan : 15 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg 2025-09-23 23:56:47 INFO SIImageStore::restore Beam for chan : 16 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg 2025-09-23 23:56:47 INFO SIImageStore::restore Beam for chan : 17 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg 2025-09-23 23:56:47 INFO SIImageStore::restore Beam for chan : 18 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg 2025-09-23 23:56:47 INFO SIImageStore::restore Beam for chan : 19 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg 2025-09-23 23:56:47 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-23 23:56:47 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:56:28.362917 End time: 2025-09-23 23:56:47.338926 2025-09-23 23:56:47 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:56:47 INFO tclean::::casa ########################################## 2025-09-23 23:56:47 INFO name:: No table opened. 2025-09-23 23:56:47 INFO showcache:: The Table Cache is empty. 2025-09-23 23:56:47 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-23 23:56:47 INFO tclean::::casa+ [ check_val ] iterdone is 151 ( Pass : should be 151, Exact: True ) 2025-09-23 23:56:47 INFO tclean::::casa+ [ check_val ] nmajordone is 4 ( Pass : should be 4, Exact: True ) 2025-09-23 23:56:47 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual'] = [True, True] ( Pass : should all be True ) 2025-09-23 23:56:47 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:56:47 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-23 23:56:47 INFO tclean::::casa+ [check_stopcode] Stopcode is 2 (Pass : should be 2) [check_stopcode] Stopcode is 2 (Pass : should be 2) .2025-09-23 23:56:48 INFO tclean::::casa ########################################## 2025-09-23 23:56:48 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:56:48 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=50, gain=-0.2, threshold=0.0, nsigma=0.0, cycleniter=5, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:56:48 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:56:48 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-23 23:56:48 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:56:48 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:56:48 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:56:48 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:56:48 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.47499e+09] at [0] with increment [9.99992e+08] 2025-09-23 23:56:48 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-23 23:56:48 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:56:48 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:56:48 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:56:48 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:56:50 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.000394186 2025-09-23 23:56:50 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004871 2025-09-23 23:56:50 INFO task_tclean::SIImageStore::printBeamSet Beam : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg 2025-09-23 23:56:50 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:56:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:56:53 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.05872 2025-09-23 23:56:53 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-23 23:56:53 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-23 23:56:53 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.05872, over full image : 1.05872 2025-09-23 23:56:53 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 5, 'cyclethreshold': 0.13031283020973206, 'loopgain': -0.20000000298023224, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:56:53 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.130313, CycleNiter=5, Gain=-0.2 2025-09-23 23:56:53 INFO SDAlgorithmBase::deconvolve [tst] iters=0->5 [5], model=0->-2.1026, peakres=1.05872->3.16132, Possible divergence. Peak residual increased by 10% from minimum. 2025-09-23 23:56:53 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 5 iterations. 2025-09-23 23:56:53 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:56:56 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.16132, over full image : 3.16132 2025-09-23 23:56:56 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 5, 'cyclethreshold': 0.3891123831272125, 'loopgain': -0.20000000298023224, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:56:56 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.389112, CycleNiter=5, Gain=-0.2 2025-09-23 23:56:56 INFO SDAlgorithmBase::deconvolve [tst] iters=0->5 [5], model=-2.1026->-8.38093, peakres=3.16132->9.43965, Possible divergence. Peak residual increased by 10% from minimum. 2025-09-23 23:56:56 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-23 23:56:56 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-23 23:56:59 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 9.43966, over full image : 9.43966 2025-09-23 23:56:59 INFO tclean::::casa Reached global stopping criterion : peak residual increased by more than 3 times from the minimum reached 2025-09-23 23:56:59 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:56:59 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-23 23:56:59 INFO SIImageStore::restore Beam for chan : 0 : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg 2025-09-23 23:56:59 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-23 23:56:59 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:56:47.637118 End time: 2025-09-23 23:56:59.183683 2025-09-23 23:56:59 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:56:59 INFO tclean::::casa ########################################## 2025-09-23 23:56:59 INFO name:: No table opened. 2025-09-23 23:56:59 INFO showcache:: The Table Cache is empty. 2025-09-23 23:56:59 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-23 23:56:59 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True ) 2025-09-23 23:56:59 INFO tclean::::casa+ [ check_val ] nmajordone is 3 ( Pass : should be 3, Exact: True ) 2025-09-23 23:56:59 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.image'] = [True, True] ( Pass : should all be True ) 2025-09-23 23:56:59 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:56:59 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) .2025-09-23 23:57:00 INFO tclean::::casa ########################################## 2025-09-23 23:57:00 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:57:00 INFO tclean::::casa tclean( vis='refim_point_linXY.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:57:00 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:57:00 INFO SynthesisImagerVi2::selectData MS : refim_point_linXY.ms | [Opened in readonly mode] 2025-09-23 23:57:00 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-23 23:57:00 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:57:00 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:57:00 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-23 23:57:00 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-23 23:57:00 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz 2025-09-23 23:57:00 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-23 23:57:00 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz 2025-09-23 23:57:00 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz 2025-09-23 23:57:00 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:57:00 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 4, 3] Spectral: [9.99989e+08] at [0] with increment [4.99994e+08] 2025-09-23 23:57:00 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-23 23:57:00 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:57:00 INFO tclean::::casa CFCache already exists 2025-09-23 23:57:00 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:57:00 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:57:00 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:57:00 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:57:00 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linXY.ms | [Opened in readonly mode] 2025-09-23 23:57:00 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-23 23:57:00 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:57:00 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:57:00 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:57:00 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:p0:none c1:p0:0.0845154 c2:p0:0.0877058 c0:p1:none c1:p1:0.0845154 c2:p1:0.0877058 c0:p2:none c1:p2:0.0845154 c2:p2:0.0877058 c0:p3:none c1:p3:0.0845154 c2:p3:0.0877058 2025-09-23 23:57:00 WARN task_tclean::SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2136) PSF is blank for[C0:P0] [C0:P1] [C0:P2] [C0:P3] 2025-09-23 23:57:00 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.043807 2025-09-23 23:57:00 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:57:00 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-23 23:57:00 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-23 23:57:00 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 Q 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-23 23:57:00 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 U 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-23 23:57:00 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 V 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-23 23:57:00 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-23 23:57:00 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 Q 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-23 23:57:00 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 U 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-23 23:57:00 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 V 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-23 23:57:00 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 108.0034 arcsec x 34.7489 arcsec pa= 23.5161 deg 2025-09-23 23:57:00 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 Q 108.0034 arcsec x 34.7489 arcsec pa= 23.5161 deg 2025-09-23 23:57:00 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 U 108.0034 arcsec x 34.7489 arcsec pa= 23.5161 deg 2025-09-23 23:57:00 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 V 108.0034 arcsec x 34.7489 arcsec pa= 23.5161 deg 2025-09-23 23:57:00 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:57:00 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:57:01 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linXY.ms | [Opened in readonly mode] 2025-09-23 23:57:01 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-23 23:57:01 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:57:01 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:57:01 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 4 2025-09-23 23:57:01 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-23 23:57:01 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 120000 out of a total of 120000 pixels. [ 100 % ] 2025-09-23 23:57:01 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2025-09-23 23:57:01 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.8409423828125, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:57:01 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:57:01 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:57:01 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2025-09-23 23:57:01 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-23 23:57:01 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans 4 pols | CycleThreshold=0.840942, CycleNiter=10, Gain=0.1 2025-09-23 23:57:01 INFO SDAlgorithmBase::deconvolve [tst:C0:P0] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:57:01 INFO SDAlgorithmBase::deconvolve [tst:C0:P1] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:57:01 INFO SDAlgorithmBase::deconvolve [tst:C0:P2] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:57:01 INFO SDAlgorithmBase::deconvolve [tst:C0:P3] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:57:01 INFO SDAlgorithmBase::deconvolve [tst:C1:P0] iters=0->2 [2], model=0->0.19, peakres=1->0.810001, Reached cyclethreshold. 2025-09-23 23:57:01 INFO SDAlgorithmBase::deconvolve [tst:C1:P1] iters=2->11 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold. 2025-09-23 23:57:01 INFO SDAlgorithmBase::deconvolve [tst:C1:P2] iters=11->21 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter. 2025-09-23 23:57:01 INFO SDAlgorithmBase::deconvolve [tst:C1:P3] iters=21->31 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2025-09-23 23:57:01 INFO SDAlgorithmBase::deconvolve [tst:C2:P0] iters=31->33 [2], model=0->0.19, peakres=1->0.810001, Reached cyclethreshold. 2025-09-23 23:57:01 INFO SDAlgorithmBase::deconvolve [tst:C2:P1] iters=33->42 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold. 2025-09-23 23:57:01 INFO SDAlgorithmBase::deconvolve [tst:C2:P2] iters=42->52 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter. 2025-09-23 23:57:01 INFO SDAlgorithmBase::deconvolve [tst:C2:P3] iters=52->62 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2025-09-23 23:57:01 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 12.437 Peak Residual (over all planes) : 1.25524 in C1:P3 2025-09-23 23:57:01 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 62 iterations. 2025-09-23 23:57:01 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:57:01 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:57:02 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linXY.ms | [Opened in readonly mode] 2025-09-23 23:57:02 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-23 23:57:02 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:57:02 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:57:02 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25525, over full image : 1.25525 2025-09-23 23:57:02 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:57:02 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:57:02 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-23 23:57:02 INFO SIImageStore::restore Beam for chan : 0 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-23 23:57:02 INFO SIImageStore::restore Beam for chan : 0 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-23 23:57:02 INFO SIImageStore::restore Beam for chan : 0 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-23 23:57:02 INFO SIImageStore::restore Beam for chan : 0 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-23 23:57:02 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-23 23:57:02 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-23 23:57:02 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-23 23:57:02 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-23 23:57:02 INFO SIImageStore::restore Beam for chan : 2 : 108.003 arcsec, 34.7489 arcsec, 23.5161 deg 2025-09-23 23:57:02 INFO SIImageStore::restore Beam for chan : 2 : 108.003 arcsec, 34.7489 arcsec, 23.5161 deg 2025-09-23 23:57:02 INFO SIImageStore::restore Beam for chan : 2 : 108.003 arcsec, 34.7489 arcsec, 23.5161 deg 2025-09-23 23:57:02 INFO SIImageStore::restore Beam for chan : 2 : 108.003 arcsec, 34.7489 arcsec, 23.5161 deg 2025-09-23 23:57:02 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-23 23:57:02 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:56:59.719374 End time: 2025-09-23 23:57:02.436955 2025-09-23 23:57:02 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:57:02 INFO tclean::::casa ########################################## 2025-09-23 23:57:02 INFO name:: No table opened. 2025-09-23 23:57:02 INFO showcache:: The Table Cache is empty. 2025-09-23 23:57:02 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-23 23:57:02 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual'] = [True, True] ( Pass : should all be True ) 2025-09-23 23:57:02 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:57:02 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-23 23:57:02 INFO tclean::::casa+ Pass .2025-09-23 23:57:03 INFO tclean::::casa ########################################## 2025-09-23 23:57:03 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:57:03 INFO tclean::::casa tclean( vis='refim_point_linXY.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:57:03 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:57:03 INFO SynthesisImagerVi2::selectData MS : refim_point_linXY.ms | [Opened in readonly mode] 2025-09-23 23:57:03 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-23 23:57:03 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:57:03 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:57:03 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-23 23:57:03 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-23 23:57:03 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz 2025-09-23 23:57:03 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-23 23:57:03 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz 2025-09-23 23:57:03 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz 2025-09-23 23:57:03 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:57:03 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 4, 3] Spectral: [9.99989e+08] at [0] with increment [4.99994e+08] 2025-09-23 23:57:03 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-23 23:57:03 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:57:03 INFO tclean::::casa CFCache already exists 2025-09-23 23:57:03 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:57:03 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:57:03 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:57:03 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:57:03 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linXY.ms | [Opened in readonly mode] 2025-09-23 23:57:03 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-23 23:57:03 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:57:03 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:57:03 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:57:03 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:p0:none c1:p0:0.0845154 c2:p0:0.0877058 c0:p1:none c1:p1:0.0845154 c2:p1:0.0877058 c0:p2:none c1:p2:0.0845154 c2:p2:0.0877058 c0:p3:none c1:p3:0.0845154 c2:p3:0.0877058 2025-09-23 23:57:03 WARN task_tclean::SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2136) PSF is blank for[C0:P0] [C0:P1] [C0:P2] [C0:P3] 2025-09-23 23:57:03 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.043218 2025-09-23 23:57:03 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:57:03 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-23 23:57:03 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-23 23:57:03 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 Q 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-23 23:57:03 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 U 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-23 23:57:03 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 V 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-23 23:57:03 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-23 23:57:03 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 Q 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-23 23:57:03 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 U 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-23 23:57:03 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 V 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-23 23:57:03 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 108.0034 arcsec x 34.7489 arcsec pa= 23.5161 deg 2025-09-23 23:57:03 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 Q 108.0034 arcsec x 34.7489 arcsec pa= 23.5161 deg 2025-09-23 23:57:03 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 U 108.0034 arcsec x 34.7489 arcsec pa= 23.5161 deg 2025-09-23 23:57:03 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 V 108.0034 arcsec x 34.7489 arcsec pa= 23.5161 deg 2025-09-23 23:57:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:57:03 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:57:03 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linXY.ms | [Opened in readonly mode] 2025-09-23 23:57:03 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-23 23:57:03 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:57:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:57:04 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 4 2025-09-23 23:57:04 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-23 23:57:04 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 120000 out of a total of 120000 pixels. [ 100 % ] 2025-09-23 23:57:04 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2025-09-23 23:57:04 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.8409423828125, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:57:04 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:57:04 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:57:04 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2025-09-23 23:57:04 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-23 23:57:04 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans 4 pols | CycleThreshold=0.840942, CycleNiter=10, Gain=0.1 2025-09-23 23:57:04 INFO SDAlgorithmBase::deconvolve [tst:C0:P0] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:57:04 INFO SDAlgorithmBase::deconvolve [tst:C0:P1] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:57:04 INFO SDAlgorithmBase::deconvolve [tst:C0:P2] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:57:04 INFO SDAlgorithmBase::deconvolve [tst:C0:P3] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:57:04 INFO SDAlgorithmBase::deconvolve [tst:C1:P0] iters=0->2 [2], model=0->0.19, peakres=1->0.810001, Reached cyclethreshold. 2025-09-23 23:57:04 INFO SDAlgorithmBase::deconvolve [tst:C1:P1] iters=2->11 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold. 2025-09-23 23:57:04 INFO SDAlgorithmBase::deconvolve [tst:C1:P2] iters=11->21 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter. 2025-09-23 23:57:04 INFO SDAlgorithmBase::deconvolve [tst:C1:P3] iters=21->31 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2025-09-23 23:57:04 INFO SDAlgorithmBase::deconvolve [tst:C2:P0] iters=31->33 [2], model=0->0.19, peakres=1->0.810001, Reached cyclethreshold. 2025-09-23 23:57:04 INFO SDAlgorithmBase::deconvolve [tst:C2:P1] iters=33->42 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold. 2025-09-23 23:57:04 INFO SDAlgorithmBase::deconvolve [tst:C2:P2] iters=42->52 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter. 2025-09-23 23:57:04 INFO SDAlgorithmBase::deconvolve [tst:C2:P3] iters=52->62 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2025-09-23 23:57:04 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 12.437 Peak Residual (over all planes) : 1.25524 in C1:P3 2025-09-23 23:57:04 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 62 iterations. 2025-09-23 23:57:04 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:57:04 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:57:04 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linXY.ms | [Opened in readonly mode] 2025-09-23 23:57:04 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-23 23:57:04 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:57:04 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:57:04 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25525, over full image : 1.25525 2025-09-23 23:57:04 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:57:04 INFO tclean::::casa getSummary call: fullsummary=True 2025-09-23 23:57:04 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-23 23:57:04 INFO SIImageStore::restore Beam for chan : 0 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-23 23:57:04 INFO SIImageStore::restore Beam for chan : 0 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-23 23:57:04 INFO SIImageStore::restore Beam for chan : 0 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-23 23:57:04 INFO SIImageStore::restore Beam for chan : 0 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-23 23:57:05 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-23 23:57:05 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-23 23:57:05 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-23 23:57:05 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-23 23:57:05 INFO SIImageStore::restore Beam for chan : 2 : 108.003 arcsec, 34.7489 arcsec, 23.5161 deg 2025-09-23 23:57:05 INFO SIImageStore::restore Beam for chan : 2 : 108.003 arcsec, 34.7489 arcsec, 23.5161 deg 2025-09-23 23:57:05 INFO SIImageStore::restore Beam for chan : 2 : 108.003 arcsec, 34.7489 arcsec, 23.5161 deg 2025-09-23 23:57:05 INFO SIImageStore::restore Beam for chan : 2 : 108.003 arcsec, 34.7489 arcsec, 23.5161 deg 2025-09-23 23:57:05 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-23 23:57:05 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:57:02.511252 End time: 2025-09-23 23:57:04.912134 2025-09-23 23:57:05 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:57:05 INFO tclean::::casa ########################################## 2025-09-23 23:57:05 INFO name:: No table opened. 2025-09-23 23:57:05 INFO showcache:: The Table Cache is empty. 2025-09-23 23:57:05 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=full ( Pass : found all expected keys ) 2025-09-23 23:57:05 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual'] = [True, True] ( Pass : should all be True ) 2025-09-23 23:57:05 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:57:05 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-23 23:57:05 INFO tclean::::casa+ Pass .2025-09-23 23:57:05 INFO tclean::::casa ########################################## 2025-09-23 23:57:05 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:57:05 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:57:05 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:57:05 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-23 23:57:05 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:57:05 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:57:05 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:57:06 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:57:06 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-23 23:57:06 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-23 23:57:06 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:57:06 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:57:06 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:57:07 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-23 23:57:07 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004366 2025-09-23 23:57:07 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-23 23:57:07 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:57:07 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:57:08 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.psf', 'tst.sumwt', 'tst.pb'] 2025-09-23 23:57:08 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:57:05.116787 End time: 2025-09-23 23:57:08.183703 2025-09-23 23:57:08 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:57:08 INFO tclean::::casa ########################################## 2025-09-23 23:57:08 INFO name:: No table opened. 2025-09-23 23:57:08 INFO showcache:: The Table Cache is empty. 2025-09-23 23:57:08 INFO tclean::::casa [ checkall ] 2025-09-23 23:57:08 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual'] = [True, True] ( Pass : should all be True ) 2025-09-23 23:57:08 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:57:08 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-23 23:57:08 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image'] = [False] ( Pass : should all be False ) .2025-09-23 23:57:08 INFO tclean::::casa ########################################## 2025-09-23 23:57:08 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:57:08 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:57:08 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:57:08 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-23 23:57:08 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:57:09 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:57:09 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:57:09 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:57:09 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-23 23:57:09 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-23 23:57:09 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:57:09 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:57:09 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark 2025-09-23 23:57:09 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:57:10 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-23 23:57:10 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004337 2025-09-23 23:57:10 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-23 23:57:10 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:57:10 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:57:11 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2025-09-23 23:57:11 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-23 23:57:11 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-23 23:57:11 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2025-09-23 23:57:11 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:57:11 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1 2025-09-23 23:57:12 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2025-09-23 23:57:12 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.01251 Flux limit=0.15904, 207 Active pixels 2025-09-23 23:57:12 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.820135 Flux limit=0.15904, 183 Active pixels 2025-09-23 23:57:12 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=0.538091 Flux limit=0.15904, 151 Active pixels 2025-09-23 23:57:12 INFO ClarkCleanLatModel::solve Iteration: 10, Maximum residual=0.392268 Flux limit=0.15904, 107 Active pixels 2025-09-23 23:57:12 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.732746, peakres=1.12501->0.392268, Reached cycleniter. 2025-09-23 23:57:12 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-23 23:57:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:57:13 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267 2025-09-23 23:57:13 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:57:13 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:57:13 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-23 23:57:13 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-23 23:57:13 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-23 23:57:13 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:57:08.276124 End time: 2025-09-23 23:57:13.455882 2025-09-23 23:57:13 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:57:13 INFO tclean::::casa ########################################## 2025-09-23 23:57:13 INFO name:: No table opened. 2025-09-23 23:57:13 INFO showcache:: The Table Cache is empty. 2025-09-23 23:57:13 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-23 23:57:13 INFO tclean::::casa+ [ check_val ] peak res is 0.39226821064949036 ( Pass : should be 0.392, Epsilon: 0.05) 2025-09-23 23:57:13 INFO tclean::::casa+ [ check_val ] mod flux is 0.7327461242675781 ( Pass : should be 0.732, Epsilon: 0.05) 2025-09-23 23:57:13 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True ) 2025-09-23 23:57:13 INFO tclean::::casa+ [ check_val ] nmajordone is 2 ( Pass : should be 2, Exact: True ) 2025-09-23 23:57:13 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image'] = [True, True, True] ( Pass : should all be True ) 2025-09-23 23:57:13 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:57:13 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) .2025-09-23 23:57:14 INFO tclean::::casa ########################################## 2025-09-23 23:57:14 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:57:14 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=3, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:57:14 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:57:14 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-23 23:57:14 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:57:14 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:57:14 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:57:14 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:57:14 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-23 23:57:14 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-23 23:57:14 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:57:14 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:57:14 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark 2025-09-23 23:57:14 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:57:15 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-23 23:57:15 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004783 2025-09-23 23:57:15 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-23 23:57:15 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:57:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:57:17 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2025-09-23 23:57:17 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-23 23:57:17 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-23 23:57:17 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2025-09-23 23:57:17 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 3, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:57:17 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.15904, CycleNiter=3, Gain=0.1 2025-09-23 23:57:17 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2025-09-23 23:57:17 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.01251 Flux limit=0.15904, 207 Active pixels 2025-09-23 23:57:17 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.820135 Flux limit=0.15904, 183 Active pixels 2025-09-23 23:57:17 INFO SDAlgorithmBase::deconvolve [tst] iters=0->3 [3], model=0->0.304879, peakres=1.12501->0.820135, Reached cycleniter. 2025-09-23 23:57:17 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 3 iterations. 2025-09-23 23:57:17 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:57:18 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.820135, over full image : 0.820135 2025-09-23 23:57:18 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 3, 'cyclethreshold': 0.11593984067440033, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:57:18 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.11594, CycleNiter=3, Gain=0.1 2025-09-23 23:57:18 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2025-09-23 23:57:19 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.738122 Flux limit=0.11594, 207 Active pixels 2025-09-23 23:57:19 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.597878 Flux limit=0.11594, 191 Active pixels 2025-09-23 23:57:19 INFO SDAlgorithmBase::deconvolve [tst] iters=0->3 [3], model=0.304879->0.527135, peakres=0.820135->0.597878, Reached cycleniter. 2025-09-23 23:57:19 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 6 iterations. 2025-09-23 23:57:19 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-23 23:57:20 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.597878, over full image : 0.597878 2025-09-23 23:57:20 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 3, 'cyclethreshold': 0.08452010154724121, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:57:20 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.0845201, CycleNiter=3, Gain=0.1 2025-09-23 23:57:20 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2025-09-23 23:57:20 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.53809 Flux limit=0.0845201, 217 Active pixels 2025-09-23 23:57:20 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.435853 Flux limit=0.0845201, 207 Active pixels 2025-09-23 23:57:20 INFO SDAlgorithmBase::deconvolve [tst] iters=0->3 [3], model=0.527135->0.68916, peakres=0.597878->0.435853, Reached cycleniter. 2025-09-23 23:57:20 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 9 iterations. 2025-09-23 23:57:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 ------------------------------------- 2025-09-23 23:57:22 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.435853, over full image : 0.435853 2025-09-23 23:57:22 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 0.06161511316895485, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:57:22 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.0616151, CycleNiter=1, Gain=0.1 2025-09-23 23:57:22 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2025-09-23 23:57:22 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.392268 Flux limit=0.0616151, 237 Active pixels 2025-09-23 23:57:22 INFO SDAlgorithmBase::deconvolve [tst] iters=0->1 [1], model=0.68916->0.732746, peakres=0.435853->0.392268, Reached cycleniter. 2025-09-23 23:57:22 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-23 23:57:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 5 ------------------------------------- 2025-09-23 23:57:23 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392268, over full image : 0.392268 2025-09-23 23:57:23 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:57:23 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:57:23 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-23 23:57:24 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-23 23:57:24 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-23 23:57:24 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:57:13.600866 End time: 2025-09-23 23:57:23.676029 2025-09-23 23:57:24 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:57:24 INFO tclean::::casa ########################################## 2025-09-23 23:57:24 INFO name:: No table opened. 2025-09-23 23:57:24 INFO showcache:: The Table Cache is empty. 2025-09-23 23:57:24 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-23 23:57:24 INFO tclean::::casa+ [ check_val ] peak res is 0.3922675848007202 ( Pass : should be 0.392, Epsilon: 0.05) 2025-09-23 23:57:24 INFO tclean::::casa+ [ check_val ] mod flux is 0.7327457666397095 ( Pass : should be 0.732, Epsilon: 0.05) 2025-09-23 23:57:24 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True ) 2025-09-23 23:57:24 INFO tclean::::casa+ [ check_val ] nmajordone is 5 ( Pass : should be 5, Exact: True ) 2025-09-23 23:57:24 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image'] = [True, True, True] ( Pass : should all be True ) 2025-09-23 23:57:24 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:57:24 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) .2025-09-23 23:57:24 INFO tclean::::casa ########################################## 2025-09-23 23:57:24 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:57:24 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.5, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:57:24 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:57:24 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-23 23:57:24 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:57:24 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:57:24 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:57:24 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:57:24 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-23 23:57:24 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-23 23:57:24 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:57:24 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:57:24 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark 2025-09-23 23:57:24 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:57:25 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-23 23:57:25 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004346 2025-09-23 23:57:25 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-23 23:57:25 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:57:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:57:27 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2025-09-23 23:57:27 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-23 23:57:27 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-23 23:57:27 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2025-09-23 23:57:27 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.5, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:57:27 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.5 2025-09-23 23:57:27 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2025-09-23 23:57:27 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.562507 Flux limit=0.15904, 207 Active pixels 2025-09-23 23:57:27 INFO ClarkCleanLatModel::solve Iteration: 2, Maximum residual=0.281254 Flux limit=0.15904, 115 Active pixels 2025-09-23 23:57:27 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.157467 Flux limit=0.15904, 65 Active pixels 2025-09-23 23:57:27 INFO SDAlgorithmBase::deconvolve [tst] iters=0->3 [3], model=0->0.984388, peakres=1.12501->0.157467, Reached cyclethreshold. 2025-09-23 23:57:27 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 3 iterations. 2025-09-23 23:57:27 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:57:29 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.157466, over full image : 0.157466 2025-09-23 23:57:29 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 7, 'cyclethreshold': 0.02226046845316887, 'loopgain': 0.5, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:57:29 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.0222605, CycleNiter=7, Gain=0.5 2025-09-23 23:57:29 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2025-09-23 23:57:29 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.132907 Flux limit=0.0222605, 517 Active pixels 2025-09-23 23:57:29 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.0824014 Flux limit=0.0222605, 295 Active pixels 2025-09-23 23:57:29 INFO ClarkCleanLatModel::solve Iteration: 6, Maximum residual=0.0261525 Flux limit=0.0222605, 120 Active pixels 2025-09-23 23:57:29 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=0.0242197 Flux limit=0.0222605, 15 Active pixels 2025-09-23 23:57:29 INFO SDAlgorithmBase::deconvolve [tst] iters=0->7 [7], model=0.984388->1.27432, peakres=0.157466->0.0242197, Reached cycleniter. 2025-09-23 23:57:29 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-23 23:57:29 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-23 23:57:30 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0260064, over full image : 0.0260064 2025-09-23 23:57:30 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:57:30 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:57:30 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-23 23:57:30 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-23 23:57:30 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-23 23:57:31 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:57:23.849215 End time: 2025-09-23 23:57:30.533577 2025-09-23 23:57:31 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:57:31 INFO tclean::::casa ########################################## 2025-09-23 23:57:31 INFO name:: No table opened. 2025-09-23 23:57:31 INFO showcache:: The Table Cache is empty. 2025-09-23 23:57:31 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-23 23:57:31 INFO tclean::::casa+ [ check_val ] peak res is 0.024219678714871407 ( Pass : should be 0.024, Epsilon: 0.05) 2025-09-23 23:57:31 INFO tclean::::casa+ [ check_val ] mod flux is 1.2743173837661743 ( Pass : should be 1.274, Epsilon: 0.05) 2025-09-23 23:57:31 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True ) 2025-09-23 23:57:31 INFO tclean::::casa+ [ check_val ] nmajordone is 3 ( Pass : should be 3, Exact: True ) 2025-09-23 23:57:31 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image'] = [True, True, True] ( Pass : should all be True ) 2025-09-23 23:57:31 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:57:31 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) .2025-09-23 23:57:31 INFO tclean::::casa ########################################## 2025-09-23 23:57:31 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:57:31 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.5, threshold='0.1Jy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:57:31 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:57:31 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-23 23:57:31 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:57:31 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:57:31 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:57:31 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:57:31 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-23 23:57:31 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-23 23:57:31 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:57:31 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:57:31 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark 2025-09-23 23:57:31 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:57:32 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-23 23:57:32 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.008156 2025-09-23 23:57:32 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-23 23:57:32 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:57:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:57:34 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2025-09-23 23:57:34 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-23 23:57:34 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-23 23:57:34 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2025-09-23 23:57:34 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.5, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:57:34 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.5 2025-09-23 23:57:34 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2025-09-23 23:57:34 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.562507 Flux limit=0.15904, 207 Active pixels 2025-09-23 23:57:34 INFO ClarkCleanLatModel::solve Iteration: 2, Maximum residual=0.281254 Flux limit=0.15904, 115 Active pixels 2025-09-23 23:57:34 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.157467 Flux limit=0.15904, 65 Active pixels 2025-09-23 23:57:34 INFO SDAlgorithmBase::deconvolve [tst] iters=0->3 [3], model=0->0.984388, peakres=1.12501->0.157467, Reached cyclethreshold. 2025-09-23 23:57:34 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 3 iterations. 2025-09-23 23:57:34 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:57:35 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.157466, over full image : 0.157466 2025-09-23 23:57:35 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 7, 'cyclethreshold': 0.10000000149011612, 'loopgain': 0.5, 'nsigma': 0.0, 'thresholdreached': True} 2025-09-23 23:57:35 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.1, CycleNiter=7, Gain=0.5 2025-09-23 23:57:35 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2025-09-23 23:57:36 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.132907 Flux limit=0.1, 71 Active pixels 2025-09-23 23:57:36 INFO ClarkCleanLatModel::solve Iteration: 2, Maximum residual=0.0924305 Flux limit=0.1, 37 Active pixels 2025-09-23 23:57:36 INFO SDAlgorithmBase::deconvolve [tst] iters=0->2 [2], model=0.984388->1.12957, peakres=0.157466->0.0924305, Reached cyclethreshold. 2025-09-23 23:57:36 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 5 iterations. 2025-09-23 23:57:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-23 23:57:37 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0924305, over full image : 0.0924305 2025-09-23 23:57:37 INFO tclean::::casa Reached global stopping criterion : threshold 2025-09-23 23:57:37 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:57:37 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-23 23:57:37 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-23 23:57:37 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-23 23:57:37 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:57:30.680829 End time: 2025-09-23 23:57:37.316406 2025-09-23 23:57:37 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:57:37 INFO tclean::::casa ########################################## 2025-09-23 23:57:37 INFO name:: No table opened. 2025-09-23 23:57:37 INFO showcache:: The Table Cache is empty. 2025-09-23 23:57:37 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-23 23:57:37 INFO tclean::::casa+ [ check_val ] peak res is 0.09243054687976837 ( Pass : should be 0.0924, Epsilon: 0.05) 2025-09-23 23:57:37 INFO tclean::::casa+ [ check_val ] mod flux is 1.1295740604400635 ( Pass : should be 1.129, Epsilon: 0.05) 2025-09-23 23:57:37 INFO tclean::::casa+ [ check_val ] iterdone is 5 ( Pass : should be 5, Exact: True ) 2025-09-23 23:57:37 INFO tclean::::casa+ [ check_val ] nmajordone is 3 ( Pass : should be 3, Exact: True ) 2025-09-23 23:57:37 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image'] = [True, True, True] ( Pass : should all be True ) 2025-09-23 23:57:37 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:57:37 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) .2025-09-23 23:57:37 INFO tclean::::casa ########################################## 2025-09-23 23:57:37 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:57:37 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.5, threshold='0.1Jy', nsigma=0.0, cycleniter=3, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:57:37 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:57:37 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-23 23:57:37 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:57:38 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:57:38 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:57:38 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:57:38 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-23 23:57:38 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-23 23:57:38 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:57:38 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:57:38 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark 2025-09-23 23:57:38 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:57:39 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-23 23:57:39 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004278 2025-09-23 23:57:39 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-23 23:57:39 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:57:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:57:40 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2025-09-23 23:57:40 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-23 23:57:40 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-23 23:57:40 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2025-09-23 23:57:40 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 3, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.5, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:57:40 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.15904, CycleNiter=3, Gain=0.5 2025-09-23 23:57:40 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2025-09-23 23:57:41 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.562507 Flux limit=0.15904, 207 Active pixels 2025-09-23 23:57:41 INFO ClarkCleanLatModel::solve Iteration: 2, Maximum residual=0.281254 Flux limit=0.15904, 115 Active pixels 2025-09-23 23:57:41 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.157467 Flux limit=0.15904, 65 Active pixels 2025-09-23 23:57:41 INFO SDAlgorithmBase::deconvolve [tst] iters=0->3 [3], model=0->0.984388, peakres=1.12501->0.157467, Reached cyclethreshold. 2025-09-23 23:57:41 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 3 iterations. 2025-09-23 23:57:41 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:57:42 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.157466, over full image : 0.157466 2025-09-23 23:57:42 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 3, 'cyclethreshold': 0.10000000149011612, 'loopgain': 0.5, 'nsigma': 0.0, 'thresholdreached': True} 2025-09-23 23:57:42 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.1, CycleNiter=3, Gain=0.5 2025-09-23 23:57:42 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2025-09-23 23:57:42 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.132907 Flux limit=0.1, 71 Active pixels 2025-09-23 23:57:42 INFO ClarkCleanLatModel::solve Iteration: 2, Maximum residual=0.0924305 Flux limit=0.1, 37 Active pixels 2025-09-23 23:57:42 INFO SDAlgorithmBase::deconvolve [tst] iters=0->2 [2], model=0.984388->1.12957, peakres=0.157466->0.0924305, Reached cyclethreshold. 2025-09-23 23:57:42 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 5 iterations. 2025-09-23 23:57:42 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-23 23:57:44 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0924305, over full image : 0.0924305 2025-09-23 23:57:44 INFO tclean::::casa Reached global stopping criterion : threshold 2025-09-23 23:57:44 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:57:44 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-23 23:57:44 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-23 23:57:44 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-23 23:57:44 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:57:37.443575 End time: 2025-09-23 23:57:43.830496 2025-09-23 23:57:44 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:57:44 INFO tclean::::casa ########################################## 2025-09-23 23:57:44 INFO name:: No table opened. 2025-09-23 23:57:44 INFO showcache:: The Table Cache is empty. 2025-09-23 23:57:44 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-23 23:57:44 INFO tclean::::casa+ [ check_val ] peak res is 0.09243054687976837 ( Pass : should be 0.0924, Epsilon: 0.05) 2025-09-23 23:57:44 INFO tclean::::casa+ [ check_val ] mod flux is 1.1295740604400635 ( Pass : should be 1.129, Epsilon: 0.05) 2025-09-23 23:57:44 INFO tclean::::casa+ [ check_val ] iterdone is 5 ( Pass : should be 5, Exact: True ) 2025-09-23 23:57:44 INFO tclean::::casa+ [ check_val ] nmajordone is 3 ( Pass : should be 3, Exact: True ) 2025-09-23 23:57:44 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image'] = [True, True, True] ( Pass : should all be True ) 2025-09-23 23:57:44 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:57:44 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) .2025-09-23 23:57:44 INFO tclean::::casa ########################################## 2025-09-23 23:57:44 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:57:44 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.5, threshold='0.01Jy', nsigma=0.0, cycleniter=-1, cyclefactor=10.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:57:44 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:57:44 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-23 23:57:44 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:57:44 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:57:44 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:57:44 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:57:44 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-23 23:57:44 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-23 23:57:44 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:57:44 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:57:44 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark 2025-09-23 23:57:44 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:57:45 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-23 23:57:45 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.00435 2025-09-23 23:57:45 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-23 23:57:45 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:57:46 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:57:47 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2025-09-23 23:57:47 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-23 23:57:47 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-23 23:57:47 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2025-09-23 23:57:47 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.9000114798545837, 'loopgain': 0.5, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:57:47 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.900011, CycleNiter=10, Gain=0.5 2025-09-23 23:57:47 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2025-09-23 23:57:47 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.562507 Flux limit=0.900011, 9 Active pixels 2025-09-23 23:57:47 INFO SDAlgorithmBase::deconvolve [tst] iters=0->1 [1], model=0->0.562507, peakres=1.12501->0.562507, Reached cyclethreshold. 2025-09-23 23:57:47 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 1 iterations. 2025-09-23 23:57:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:57:49 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.562506, over full image : 0.562506 2025-09-23 23:57:49 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 9, 'cyclethreshold': 0.45000505447387695, 'loopgain': 0.5, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:57:49 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.450005, CycleNiter=9, Gain=0.5 2025-09-23 23:57:49 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2025-09-23 23:57:49 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.281253 Flux limit=0.450005, 13 Active pixels 2025-09-23 23:57:49 INFO SDAlgorithmBase::deconvolve [tst] iters=0->1 [1], model=0.562507->0.84376, peakres=0.562506->0.281253, Reached cyclethreshold. 2025-09-23 23:57:49 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 2 iterations. 2025-09-23 23:57:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-23 23:57:50 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.281253, over full image : 0.281253 2025-09-23 23:57:50 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 8, 'cyclethreshold': 0.2250022441148758, 'loopgain': 0.5, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:57:50 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.225002, CycleNiter=8, Gain=0.5 2025-09-23 23:57:50 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2025-09-23 23:57:50 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.157467 Flux limit=0.225002, 27 Active pixels 2025-09-23 23:57:50 INFO SDAlgorithmBase::deconvolve [tst] iters=0->1 [1], model=0.84376->0.984387, peakres=0.281253->0.157467, Reached cyclethreshold. 2025-09-23 23:57:50 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 3 iterations. 2025-09-23 23:57:50 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 ------------------------------------- 2025-09-23 23:57:52 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.157467, over full image : 0.157467 2025-09-23 23:57:52 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 7, 'cyclethreshold': 0.12597328424453735, 'loopgain': 0.5, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:57:52 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.125973, CycleNiter=7, Gain=0.5 2025-09-23 23:57:52 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2025-09-23 23:57:52 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.132907 Flux limit=0.125973, 53 Active pixels 2025-09-23 23:57:52 INFO ClarkCleanLatModel::solve Iteration: 2, Maximum residual=0.090977 Flux limit=0.125973, 11 Active pixels 2025-09-23 23:57:52 INFO SDAlgorithmBase::deconvolve [tst] iters=0->2 [2], model=0.984387->1.12957, peakres=0.157467->0.090977, Reached cyclethreshold. 2025-09-23 23:57:52 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 5 iterations. 2025-09-23 23:57:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 5 ------------------------------------- 2025-09-23 23:57:53 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0924307, over full image : 0.0924307 2025-09-23 23:57:53 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 5, 'cyclethreshold': 0.07394455373287201, 'loopgain': 0.5, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:57:53 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.0739446, CycleNiter=5, Gain=0.5 2025-09-23 23:57:53 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2025-09-23 23:57:53 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.0824015 Flux limit=0.0739446, 30 Active pixels 2025-09-23 23:57:53 INFO ClarkCleanLatModel::solve Iteration: 2, Maximum residual=0.0485227 Flux limit=0.0739446, 5 Active pixels 2025-09-23 23:57:53 INFO SDAlgorithmBase::deconvolve [tst] iters=0->2 [2], model=1.12957->1.21699, peakres=0.0924307->0.0485227, Reached cyclethreshold. 2025-09-23 23:57:53 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 7 iterations. 2025-09-23 23:57:53 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 6 ------------------------------------- 2025-09-23 23:57:55 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0496301, over full image : 0.0496301 2025-09-23 23:57:55 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 3, 'cyclethreshold': 0.039704062044620514, 'loopgain': 0.5, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:57:55 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.0397041, CycleNiter=3, Gain=0.5 2025-09-23 23:57:55 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2025-09-23 23:57:55 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.0388721 Flux limit=0.0397041, 15 Active pixels 2025-09-23 23:57:55 INFO SDAlgorithmBase::deconvolve [tst] iters=0->1 [1], model=1.21699->1.2418, peakres=0.0496301->0.0388721, Reached cyclethreshold. 2025-09-23 23:57:55 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 8 iterations. 2025-09-23 23:57:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 7 ------------------------------------- 2025-09-23 23:57:56 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0388721, over full image : 0.0388721 2025-09-23 23:57:56 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.031097713857889175, 'loopgain': 0.5, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:57:56 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.0310977, CycleNiter=2, Gain=0.5 2025-09-23 23:57:56 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2025-09-23 23:57:56 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.0254791 Flux limit=0.0310977, 12 Active pixels 2025-09-23 23:57:56 INFO SDAlgorithmBase::deconvolve [tst] iters=0->1 [1], model=1.2418->1.26124, peakres=0.0388721->0.0254791, Reached cyclethreshold. 2025-09-23 23:57:56 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 9 iterations. 2025-09-23 23:57:56 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 8 ------------------------------------- 2025-09-23 23:57:58 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0261524, over full image : 0.0261524 2025-09-23 23:57:58 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 0.020921919494867325, 'loopgain': 0.5, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:57:58 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.0209219, CycleNiter=1, Gain=0.5 2025-09-23 23:57:58 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2025-09-23 23:57:58 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.0242196 Flux limit=0.0209219, 20 Active pixels 2025-09-23 23:57:58 INFO SDAlgorithmBase::deconvolve [tst] iters=0->1 [1], model=1.26124->1.27432, peakres=0.0261524->0.0242196, Reached cycleniter. 2025-09-23 23:57:58 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-23 23:57:58 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 9 ------------------------------------- 2025-09-23 23:57:59 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.026006, over full image : 0.026006 2025-09-23 23:57:59 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:57:59 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:57:59 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-23 23:57:59 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-23 23:57:59 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-23 23:58:00 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:57:43.966498 End time: 2025-09-23 23:57:59.525070 2025-09-23 23:58:00 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:58:00 INFO tclean::::casa ########################################## 2025-09-23 23:58:00 INFO name:: No table opened. 2025-09-23 23:58:00 INFO showcache:: The Table Cache is empty. 2025-09-23 23:58:00 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-23 23:58:00 INFO tclean::::casa+ [ check_val ] peak res is 0.024219639599323273 ( Pass : should be 0.024, Epsilon: 0.05) 2025-09-23 23:58:00 INFO tclean::::casa+ [ check_val ] mod flux is 1.2743171453475952 ( Pass : should be 1.274, Epsilon: 0.05) 2025-09-23 23:58:00 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True ) 2025-09-23 23:58:00 INFO tclean::::casa+ [ check_val ] nmajordone is 9 ( Pass : should be 9, Exact: True ) 2025-09-23 23:58:00 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image'] = [True, True, True] ( Pass : should all be True ) 2025-09-23 23:58:00 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:58:00 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) .2025-09-23 23:58:00 INFO tclean::::casa ########################################## 2025-09-23 23:58:00 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:58:00 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.1, threshold='0.01Jy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.5, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:58:00 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:58:00 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-23 23:58:00 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:58:00 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:58:00 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:58:00 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:58:00 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-23 23:58:00 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-23 23:58:00 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:58:00 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:58:00 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark 2025-09-23 23:58:00 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:58:01 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-23 23:58:01 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004278 2025-09-23 23:58:01 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-23 23:58:01 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:58:02 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:58:03 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2025-09-23 23:58:03 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-23 23:58:03 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-23 23:58:03 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2025-09-23 23:58:03 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.562507152557373, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:58:03 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.562507, CycleNiter=20, Gain=0.1 2025-09-23 23:58:03 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2025-09-23 23:58:03 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.01251 Flux limit=0.562507, 41 Active pixels 2025-09-23 23:58:03 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.820135 Flux limit=0.562507, 37 Active pixels 2025-09-23 23:58:03 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=0.538091 Flux limit=0.562507, 21 Active pixels 2025-09-23 23:58:03 INFO SDAlgorithmBase::deconvolve [tst] iters=0->7 [7], model=0->0.586923, peakres=1.12501->0.538091, Reached cyclethreshold. 2025-09-23 23:58:03 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 7 iterations. 2025-09-23 23:58:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:58:05 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.53809, over full image : 0.53809 2025-09-23 23:58:05 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 13, 'cyclethreshold': 0.2690449655056, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:58:05 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.269045, CycleNiter=13, Gain=0.1 2025-09-23 23:58:05 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2025-09-23 23:58:05 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.484281 Flux limit=0.269045, 51 Active pixels 2025-09-23 23:58:05 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.392268 Flux limit=0.269045, 45 Active pixels 2025-09-23 23:58:05 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=0.257367 Flux limit=0.269045, 37 Active pixels 2025-09-23 23:58:05 INFO SDAlgorithmBase::deconvolve [tst] iters=0->7 [7], model=0.586923->0.867647, peakres=0.53809->0.257367, Reached cyclethreshold. 2025-09-23 23:58:05 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 14 iterations. 2025-09-23 23:58:05 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-23 23:58:06 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.257366, over full image : 0.257366 2025-09-23 23:58:06 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 6, 'cyclethreshold': 0.1286832094192505, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:58:06 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.128683, CycleNiter=6, Gain=0.1 2025-09-23 23:58:06 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2025-09-23 23:58:06 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.23163 Flux limit=0.128683, 79 Active pixels 2025-09-23 23:58:06 INFO ClarkCleanLatModel::solve Iteration: 4, Maximum residual=0.181723 Flux limit=0.128683, 69 Active pixels 2025-09-23 23:58:06 INFO ClarkCleanLatModel::solve Iteration: 6, Maximum residual=0.161274 Flux limit=0.128683, 59 Active pixels 2025-09-23 23:58:06 INFO SDAlgorithmBase::deconvolve [tst] iters=0->6 [6], model=0.867647->0.991973, peakres=0.257366->0.161274, Reached cycleniter. 2025-09-23 23:58:06 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations. 2025-09-23 23:58:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 ------------------------------------- 2025-09-23 23:58:08 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.161273, over full image : 0.161273 2025-09-23 23:58:08 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:58:08 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:58:08 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-23 23:58:08 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-23 23:58:08 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-23 23:58:08 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:57:59.642365 End time: 2025-09-23 23:58:08.060315 2025-09-23 23:58:08 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:58:08 INFO tclean::::casa ########################################## 2025-09-23 23:58:08 INFO name:: No table opened. 2025-09-23 23:58:08 INFO showcache:: The Table Cache is empty. 2025-09-23 23:58:08 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-23 23:58:08 INFO tclean::::casa+ [ check_val ] peak res is 0.1612735241651535 ( Pass : should be 0.16127, Epsilon: 0.05) 2025-09-23 23:58:08 INFO tclean::::casa+ [ check_val ] mod flux is 0.9919725060462952 ( Pass : should be 0.9919, Epsilon: 0.05) 2025-09-23 23:58:08 INFO tclean::::casa+ [ check_val ] iterdone is 20 ( Pass : should be 20, Exact: True ) 2025-09-23 23:58:08 INFO tclean::::casa+ [ check_val ] nmajordone is 4 ( Pass : should be 4, Exact: True ) 2025-09-23 23:58:08 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image'] = [True, True, True] ( Pass : should all be True ) 2025-09-23 23:58:08 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:58:08 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) .2025-09-23 23:58:08 INFO tclean::::casa ########################################## 2025-09-23 23:58:08 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:58:08 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.1, threshold='0.01Jy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.8, maxpsffraction=0.5, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:58:08 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:58:08 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-23 23:58:08 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:58:09 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:58:09 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:58:09 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:58:09 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-23 23:58:09 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-23 23:58:09 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:58:09 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:58:09 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark 2025-09-23 23:58:09 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:58:10 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-23 23:58:10 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004303 2025-09-23 23:58:10 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-23 23:58:10 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:58:10 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:58:11 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2025-09-23 23:58:11 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-23 23:58:11 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-23 23:58:11 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2025-09-23 23:58:11 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.562507152557373, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:58:11 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.562507, CycleNiter=20, Gain=0.1 2025-09-23 23:58:12 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2025-09-23 23:58:12 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.01251 Flux limit=0.562507, 41 Active pixels 2025-09-23 23:58:12 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.820135 Flux limit=0.562507, 37 Active pixels 2025-09-23 23:58:12 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=0.538091 Flux limit=0.562507, 21 Active pixels 2025-09-23 23:58:12 INFO SDAlgorithmBase::deconvolve [tst] iters=0->7 [7], model=0->0.586923, peakres=1.12501->0.538091, Reached cyclethreshold. 2025-09-23 23:58:12 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 7 iterations. 2025-09-23 23:58:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:58:13 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.53809, over full image : 0.53809 2025-09-23 23:58:13 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 13, 'cyclethreshold': 0.2690449655056, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:58:13 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.269045, CycleNiter=13, Gain=0.1 2025-09-23 23:58:13 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2025-09-23 23:58:13 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.484281 Flux limit=0.269045, 51 Active pixels 2025-09-23 23:58:13 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.392268 Flux limit=0.269045, 45 Active pixels 2025-09-23 23:58:13 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=0.257367 Flux limit=0.269045, 37 Active pixels 2025-09-23 23:58:13 INFO SDAlgorithmBase::deconvolve [tst] iters=0->7 [7], model=0.586923->0.867647, peakres=0.53809->0.257367, Reached cyclethreshold. 2025-09-23 23:58:13 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 14 iterations. 2025-09-23 23:58:13 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-23 23:58:15 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.257366, over full image : 0.257366 2025-09-23 23:58:15 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 6, 'cyclethreshold': 0.1286832094192505, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:58:15 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.128683, CycleNiter=6, Gain=0.1 2025-09-23 23:58:15 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2025-09-23 23:58:15 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.23163 Flux limit=0.128683, 79 Active pixels 2025-09-23 23:58:15 INFO ClarkCleanLatModel::solve Iteration: 4, Maximum residual=0.181723 Flux limit=0.128683, 69 Active pixels 2025-09-23 23:58:15 INFO ClarkCleanLatModel::solve Iteration: 6, Maximum residual=0.161274 Flux limit=0.128683, 59 Active pixels 2025-09-23 23:58:15 INFO SDAlgorithmBase::deconvolve [tst] iters=0->6 [6], model=0.867647->0.991973, peakres=0.257366->0.161274, Reached cycleniter. 2025-09-23 23:58:15 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations. 2025-09-23 23:58:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 ------------------------------------- 2025-09-23 23:58:17 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.161273, over full image : 0.161273 2025-09-23 23:58:17 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:58:17 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:58:17 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-23 23:58:17 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-23 23:58:17 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-23 23:58:17 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:58:08.218463 End time: 2025-09-23 23:58:16.751817 2025-09-23 23:58:17 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:58:17 INFO tclean::::casa ########################################## 2025-09-23 23:58:17 INFO name:: No table opened. 2025-09-23 23:58:17 INFO showcache:: The Table Cache is empty. 2025-09-23 23:58:17 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-23 23:58:17 INFO tclean::::casa+ [ check_val ] peak res is 0.1612735241651535 ( Pass : should be 0.16127, Epsilon: 0.05) 2025-09-23 23:58:17 INFO tclean::::casa+ [ check_val ] mod flux is 0.9919725060462952 ( Pass : should be 0.9919, Epsilon: 0.05) 2025-09-23 23:58:17 INFO tclean::::casa+ [ check_val ] iterdone is 20 ( Pass : should be 20, Exact: True ) 2025-09-23 23:58:17 INFO tclean::::casa+ [ check_val ] nmajordone is 4 ( Pass : should be 4, Exact: True ) 2025-09-23 23:58:17 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image'] = [True, True, True] ( Pass : should all be True ) 2025-09-23 23:58:17 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:58:17 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) .2025-09-23 23:58:17 INFO tclean::::casa ########################################## 2025-09-23 23:58:17 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:58:17 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst1', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold='0.1Jy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:58:17 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:58:17 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-23 23:58:17 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:58:17 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2025-09-23 23:58:17 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2025-09-23 23:58:17 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:58:17 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-23 23:58:17 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine : gridft 2025-09-23 23:58:17 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:58:17 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:58:17 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : clark 2025-09-23 23:58:17 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:58:18 INFO task_tclean::SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-23 23:58:18 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.00455 2025-09-23 23:58:18 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-23 23:58:18 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:58:19 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:58:20 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2025-09-23 23:58:20 INFO SynthesisDeconvolver::setupMask [tst1] Initializing new mask to 1.0 for the full image 2025-09-23 23:58:20 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-23 23:58:20 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2025-09-23 23:58:20 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:58:20 INFO SDAlgorithmBase::deconvolve [tst1] Run clark minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1 2025-09-23 23:58:20 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2025-09-23 23:58:20 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.01251 Flux limit=0.15904, 207 Active pixels 2025-09-23 23:58:20 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.820135 Flux limit=0.15904, 183 Active pixels 2025-09-23 23:58:20 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=0.538091 Flux limit=0.15904, 151 Active pixels 2025-09-23 23:58:20 INFO ClarkCleanLatModel::solve Iteration: 10, Maximum residual=0.392268 Flux limit=0.15904, 107 Active pixels 2025-09-23 23:58:20 INFO SDAlgorithmBase::deconvolve [tst1] iters=0->10 [10], model=0->0.732746, peakres=1.12501->0.392268, Reached cycleniter. 2025-09-23 23:58:20 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-23 23:58:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:58:22 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267 2025-09-23 23:58:22 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:58:22 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:58:22 INFO SDAlgorithmBase::restore [tst1] : Restoring model image. 2025-09-23 23:58:22 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-23 23:58:22 INFO tclean::::casa Searching for images with prefix 'tst1'... Found these, writing history into them: ['tst1.sumwt', 'tst1.pb', 'tst1.psf', 'tst1.image', 'tst1.residual', 'tst1.mask', 'tst1.model'] 2025-09-23 23:58:22 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:58:16.920851 End time: 2025-09-23 23:58:21.945270 2025-09-23 23:58:22 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:58:22 INFO tclean::::casa ########################################## 2025-09-23 23:58:22 INFO name:: No table opened. 2025-09-23 23:58:22 INFO showcache:: The Table Cache is empty. 2025-09-23 23:58:22 INFO tclean::::casa ########################################## 2025-09-23 23:58:22 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:58:22 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst2', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold='0.1Jy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:58:22 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:58:22 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-23 23:58:22 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:58:22 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2025-09-23 23:58:22 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2025-09-23 23:58:22 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:58:22 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-23 23:58:22 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine : gridft 2025-09-23 23:58:22 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:58:22 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:58:22 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom 2025-09-23 23:58:22 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:58:24 INFO task_tclean::SIImageStore::calcSensitivity [tst2] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-23 23:58:24 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004305 2025-09-23 23:58:24 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-23 23:58:24 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:58:24 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:58:25 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2025-09-23 23:58:25 INFO SynthesisDeconvolver::setupMask [tst2] Initializing new mask to 1.0 for the full image 2025-09-23 23:58:25 INFO SynthesisDeconvolver::setupMask [tst2] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-23 23:58:25 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2025-09-23 23:58:25 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:58:25 INFO SDAlgorithmBase::deconvolve [tst2] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1 2025-09-23 23:58:25 INFO SDAlgorithmBase::deconvolve [tst2] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter. 2025-09-23 23:58:25 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-23 23:58:25 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:58:27 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304 2025-09-23 23:58:27 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:58:27 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:58:27 INFO SDAlgorithmBase::restore [tst2] : Restoring model image. 2025-09-23 23:58:27 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-23 23:58:27 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.residual', 'tst2.image', 'tst2.psf', 'tst2.sumwt', 'tst2.model', 'tst2.mask', 'tst2.pb'] 2025-09-23 23:58:27 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:58:21.977344 End time: 2025-09-23 23:58:27.033296 2025-09-23 23:58:27 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:58:27 INFO tclean::::casa ########################################## 2025-09-23 23:58:27 INFO name:: No table opened. 2025-09-23 23:58:27 INFO showcache:: The Table Cache is empty. 2025-09-23 23:58:27 INFO tclean::::casa ########################################## 2025-09-23 23:58:27 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:58:27 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst3', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='multiscale', scales=[], nterms=2, smallscalebias=0.6, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold='0.1Jy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:58:27 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:58:27 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-23 23:58:27 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:58:27 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst3] : 2025-09-23 23:58:27 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst3] : 2025-09-23 23:58:28 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:58:28 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-23 23:58:28 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst3] with ftmachine : gridft 2025-09-23 23:58:28 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:58:28 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:58:28 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst3] : multiscale 2025-09-23 23:58:28 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:58:29 INFO task_tclean::SIImageStore::calcSensitivity [tst3] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-23 23:58:29 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004342 2025-09-23 23:58:29 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-23 23:58:29 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:58:29 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:58:30 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2025-09-23 23:58:30 INFO SynthesisDeconvolver::setupMask [tst3] Initializing new mask to 1.0 for the full image 2025-09-23 23:58:30 INFO SynthesisDeconvolver::setupMask [tst3] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-23 23:58:30 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2025-09-23 23:58:30 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:58:30 INFO SDAlgorithmBase::deconvolve [tst3] Run multiscale minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1 2025-09-23 23:58:30 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50] 2025-09-23 23:58:30 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 0 2025-09-23 23:58:30 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 0 2025-09-23 23:58:30 INFO MatrixCleaner::clean() Cleaning using given mask 2025-09-23 23:58:30 INFO MatrixCleaner::clean() Cleaning pixels with mask values above 0.9 2025-09-23 23:58:30 INFO MatrixCleaner::clean() Starting iteration 2025-09-23 23:58:30 INFO MatrixCleaner::clean() Initial maximum residual is 1.12501 within the mask 2025-09-23 23:58:30 INFO MatrixCleaner::clean() iteration MaximumResidual CleanedFlux 2025-09-23 23:58:30 INFO MatrixCleaner::clean() 1 1.12501 0.112501 2025-09-23 23:58:30 INFO MatrixCleaner::clean() 2 1.01251 0.213753 2025-09-23 23:58:30 INFO MatrixCleaner::clean() 3 0.911262 0.304879 2025-09-23 23:58:30 INFO MatrixCleaner::clean() 4 0.820135 0.386892 2025-09-23 23:58:30 INFO MatrixCleaner::clean() 5 0.738122 0.460705 2025-09-23 23:58:30 INFO MatrixCleaner::clean() 6 0.66431 0.527136 2025-09-23 23:58:30 INFO MatrixCleaner::clean() 7 0.597879 0.586923 2025-09-23 23:58:30 INFO MatrixCleaner::clean() 8 0.538091 0.640733 2025-09-23 23:58:30 INFO MatrixCleaner::clean() 9 0.484282 0.689161 2025-09-23 23:58:30 INFO MatrixCleaner::clean() 10 0.435854 0.732746 2025-09-23 23:58:30 INFO MatrixCleaner::clean() 0 0.732746 2025-09-23 23:58:30 INFO MatrixCleaner::clean() Failed to reach stopping threshold 2025-09-23 23:58:30 INFO SDAlgorithmBase::deconvolve [tst3] iters=0->10 [10], model=0->0.732746, peakres=1.12501->0.392268, Reached cycleniter. 2025-09-23 23:58:30 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-23 23:58:30 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:58:32 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267 2025-09-23 23:58:32 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:58:32 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:58:32 INFO SDAlgorithmBase::restore [tst3] : Restoring model image. 2025-09-23 23:58:32 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-23 23:58:32 INFO tclean::::casa Searching for images with prefix 'tst3'... Found these, writing history into them: ['tst3.sumwt', 'tst3.pb', 'tst3.image', 'tst3.model', 'tst3.mask', 'tst3.residual', 'tst3.psf'] 2025-09-23 23:58:32 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:58:27.065427 End time: 2025-09-23 23:58:32.206315 2025-09-23 23:58:32 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:58:32 INFO tclean::::casa ########################################## 2025-09-23 23:58:32 INFO name:: No table opened. 2025-09-23 23:58:32 INFO showcache:: The Table Cache is empty. 2025-09-23 23:58:32 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-23 23:58:32 INFO tclean::::casa+ [ check_val ] peak res is 0.39226821064949036 ( Pass : should be 0.3922, Epsilon: 0.05) 2025-09-23 23:58:32 INFO tclean::::casa+ [ check_val ] mod flux is 0.7327461242675781 ( Pass : should be 0.732, Epsilon: 0.05) 2025-09-23 23:58:32 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True ) 2025-09-23 23:58:32 INFO tclean::::casa+ [ check_val ] nmajordone is 2 ( Pass : should be 2, Exact: True ) 2025-09-23 23:58:32 INFO tclean::::casa+ [ check_ims ] Image made : ['tst1.psf', 'tst1.residual', 'tst1.image'] = [True, True, True] ( Pass : should all be True ) 2025-09-23 23:58:32 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:58:32 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-23 23:58:32 INFO tclean::::casa+ [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-23 23:58:32 INFO tclean::::casa+ [ check_val ] peak res is 0.3530414402484894 ( Pass : should be 0.353, Epsilon: 0.05) 2025-09-23 23:58:32 INFO tclean::::casa+ [ check_val ] mod flux is 0.7719729542732239 ( Pass : should be 0.7719, Epsilon: 0.05) 2025-09-23 23:58:32 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True ) 2025-09-23 23:58:32 INFO tclean::::casa+ [ check_val ] nmajordone is 2 ( Pass : should be 2, Exact: True ) 2025-09-23 23:58:32 INFO tclean::::casa+ [ check_ims ] Image made : ['tst2.psf', 'tst2.residual', 'tst2.image'] = [True, True, True] ( Pass : should all be True ) 2025-09-23 23:58:32 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:58:32 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-23 23:58:32 INFO tclean::::casa+ [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-23 23:58:32 INFO tclean::::casa+ [ check_val ] peak res is 0.3922681212425232 ( Pass : should be 0.3922, Epsilon: 0.05) 2025-09-23 23:58:32 INFO tclean::::casa+ [ check_val ] mod flux is 0.7327461242675781 ( Pass : should be 0.7327, Epsilon: 0.05) 2025-09-23 23:58:32 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True ) 2025-09-23 23:58:32 INFO tclean::::casa+ [ check_val ] nmajordone is 2 ( Pass : should be 2, Exact: True ) 2025-09-23 23:58:32 INFO tclean::::casa+ [ check_ims ] Image made : ['tst3.psf', 'tst3.residual', 'tst3.image'] = [True, True, True] ( Pass : should all be True ) 2025-09-23 23:58:32 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:58:32 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) .2025-09-23 23:58:32 INFO tclean::::casa ########################################## 2025-09-23 23:58:32 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:58:32 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.1, threshold='0.01Jy', nsigma=0.0, cycleniter=10, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:58:32 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:58:32 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-23 23:58:32 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:58:33 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:58:33 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:58:33 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:58:33 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-23 23:58:33 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-23 23:58:33 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:58:33 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:58:33 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:58:33 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:58:34 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-23 23:58:34 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004412 2025-09-23 23:58:34 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-23 23:58:34 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:58:34 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:58:35 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2025-09-23 23:58:35 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-23 23:58:35 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-23 23:58:35 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2025-09-23 23:58:35 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:58:35 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1 2025-09-23 23:58:36 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter. 2025-09-23 23:58:36 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-23 23:58:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:58:37 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304 2025-09-23 23:58:37 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.04990816116333008, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:58:37 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.0499082, CycleNiter=10, Gain=0.1 2025-09-23 23:58:37 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0.771973->1.0229, peakres=0.35304->0.141896, Reached cycleniter. 2025-09-23 23:58:37 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations. 2025-09-23 23:58:37 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-23 23:58:39 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.141896, over full image : 0.141896 2025-09-23 23:58:39 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:58:39 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:58:39 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-23 23:58:39 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-23 23:58:39 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-23 23:58:39 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:58:32.394196 End time: 2025-09-23 23:58:38.719500 2025-09-23 23:58:39 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:58:39 INFO tclean::::casa ########################################## 2025-09-23 23:58:39 INFO name:: No table opened. 2025-09-23 23:58:39 INFO showcache:: The Table Cache is empty. 2025-09-23 23:58:39 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-23 23:58:39 INFO tclean::::casa+ [ check_val ] peak res is 0.14189587533473969 ( Pass : should be 0.141896, Epsilon: 0.05) 2025-09-23 23:58:39 INFO tclean::::casa+ [ check_val ] mod flux is 1.0229007005691528 ( Pass : should be 1.0229007, Epsilon: 0.05) 2025-09-23 23:58:39 INFO tclean::::casa+ [ check_val ] iterdone is 20 ( Pass : should be 20, Exact: True ) 2025-09-23 23:58:39 INFO tclean::::casa+ [ check_val ] nmajordone is 3 ( Pass : should be 3, Exact: True ) 2025-09-23 23:58:39 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image'] = [True, True, True] ( Pass : should all be True ) 2025-09-23 23:58:39 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:58:39 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) .2025-09-23 23:58:39 INFO tclean::::casa ########################################## 2025-09-23 23:58:39 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:58:39 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.1, threshold='0.01Jy', nsigma=0.0, cycleniter=10, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:58:39 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:58:39 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-23 23:58:39 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:58:39 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:58:39 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:58:39 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:58:39 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-23 23:58:39 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-23 23:58:39 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:58:39 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:58:39 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:58:39 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:58:40 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-23 23:58:40 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004518 2025-09-23 23:58:40 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-23 23:58:40 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:58:41 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:58:42 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2025-09-23 23:58:42 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-23 23:58:42 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-23 23:58:42 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2025-09-23 23:58:42 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:58:42 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1 2025-09-23 23:58:42 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter. 2025-09-23 23:58:42 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-23 23:58:42 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:58:44 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304 2025-09-23 23:58:44 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.04990816116333008, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:58:44 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.0499082, CycleNiter=10, Gain=0.1 2025-09-23 23:58:44 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0.771973->1.0229, peakres=0.35304->0.141896, Reached cycleniter. 2025-09-23 23:58:44 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations. 2025-09-23 23:58:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-23 23:58:45 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.141896, over full image : 0.141896 2025-09-23 23:58:45 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:58:45 INFO tclean::::casa getSummary call: fullsummary=True 2025-09-23 23:58:45 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-23 23:58:46 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-23 23:58:46 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-23 23:58:46 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:58:38.836702 End time: 2025-09-23 23:58:45.682188 2025-09-23 23:58:46 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:58:46 INFO tclean::::casa ########################################## 2025-09-23 23:58:46 INFO name:: No table opened. 2025-09-23 23:58:46 INFO showcache:: The Table Cache is empty. 2025-09-23 23:58:46 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=full ( Pass : found all expected keys ) 2025-09-23 23:58:46 INFO tclean::::casa+ [ check_val ] peak res is 0.14189587533473969 ( Pass : should be 0.141896, Epsilon: 0.05) 2025-09-23 23:58:46 INFO tclean::::casa+ [ check_val ] mod flux is 1.0229007005691528 ( Pass : should be 1.0229007, Epsilon: 0.05) 2025-09-23 23:58:46 INFO tclean::::casa+ [ check_val ] iterdone is 20 ( Pass : should be 20, Exact: True ) 2025-09-23 23:58:46 INFO tclean::::casa+ [ check_val ] nmajordone is 3 ( Pass : should be 3, Exact: True ) 2025-09-23 23:58:46 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image'] = [True, True, True] ( Pass : should all be True ) 2025-09-23 23:58:46 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:58:46 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) .2025-09-23 23:58:46 INFO tclean::::casa ########################################## 2025-09-23 23:58:46 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:58:46 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=2, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:58:46 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:58:46 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2025-09-23 23:58:46 INFO SynthesisImagerVi2::selectData NRows selected : 63180 2025-09-23 23:58:46 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:58:46 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:58:46 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:58:46 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.99998e+09] 2025-09-23 23:58:46 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-23 23:58:46 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01511 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:58:46 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:58:46 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:58:46 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:58:47 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00204438 2025-09-23 23:58:47 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.006684 2025-09-23 23:58:47 INFO task_tclean::SIImageStore::printBeamSet Beam : 55.2501 arcsec, 48.6041 arcsec, 83.3158 deg 2025-09-23 23:58:47 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:58:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:58:47 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 5.52273 2025-09-23 23:58:47 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-23 23:58:47 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 262144 out of a total of 262144 pixels. [ 100 % ] 2025-09-23 23:58:47 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.52273, over full image : 5.52273 2025-09-23 23:58:47 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.7654698491096497, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:58:47 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.76547, CycleNiter=2, Gain=0.1 2025-09-23 23:58:47 INFO SDAlgorithmBase::deconvolve [tst] iters=0->2 [2], model=0->1.50384, peakres=5.52273->4.08866, Reached cycleniter. 2025-09-23 23:58:47 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 2 iterations. 2025-09-23 23:58:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:58:48 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4.08866, over full image : 4.08866 2025-09-23 23:58:48 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:58:48 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:58:48 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-23 23:58:48 INFO SIImageStore::restore Beam for chan : 0 : 55.2501 arcsec, 48.6041 arcsec, 83.3158 deg 2025-09-23 23:58:48 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-23 23:58:48 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:58:45.826170 End time: 2025-09-23 23:58:48.223885 2025-09-23 23:58:48 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:58:48 INFO tclean::::casa ########################################## 2025-09-23 23:58:48 INFO tclean::::casa ########################################## 2025-09-23 23:58:48 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:58:48 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=1, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='pb', mask='', pbmask=0.8, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=False, calcpsf=False, psfcutoff=0.35, parallel=False ) 2025-09-23 23:58:48 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:58:48 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2025-09-23 23:58:48 INFO SynthesisImagerVi2::selectData NRows selected : 63180 2025-09-23 23:58:48 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:58:48 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:58:48 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:58:48 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.99998e+09] 2025-09-23 23:58:48 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-23 23:58:48 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01511 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:58:48 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:58:48 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:58:48 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 4.08866 2025-09-23 23:58:48 INFO SynthesisDeconvolver::setupMask [tst] Setting up a PB based mask 2025-09-23 23:58:48 INFO SDMaskHandler::makePBMask MAKE PB mask 2025-09-23 23:58:49 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-23 23:58:49 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 12801 out of a total of 262144 pixels. [ 4.88319 % ] 2025-09-23 23:58:49 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.0534, over full image : 4.08866 2025-09-23 23:58:49 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 0.1460046023130417, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:58:49 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.146005, CycleNiter=1, Gain=0.1 2025-09-23 23:58:49 INFO SDAlgorithmBase::deconvolve [tst] iters=0->1 [1], model=1.50384->1.70399, peakres=1.0534->0.853252, Reached cycleniter. 2025-09-23 23:58:49 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 1 iterations. 2025-09-23 23:58:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:58:49 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.853252, over full image : 4.09013 2025-09-23 23:58:49 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:58:49 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:58:49 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-23 23:58:49 INFO SIImageStore::restore Beam for chan : 0 : 55.2501 arcsec, 48.6041 arcsec, 83.3158 deg 2025-09-23 23:58:49 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-23 23:58:49 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:58:48.243966 End time: 2025-09-23 23:58:49.478181 2025-09-23 23:58:49 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:58:49 INFO tclean::::casa ########################################## 2025-09-23 23:58:50 INFO name:: No table opened. 2025-09-23 23:58:50 INFO showcache:: The Table Cache is empty. 2025-09-23 23:58:50 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-23 23:58:50 INFO tclean::::casa+ [ check_val ] initial cyclethreshold is 0.1460046023130417 ( Pass : should be 0.1460498, Epsilon: 0.05) 2025-09-23 23:58:50 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual'] = [True, True] ( Pass : should all be True ) 2025-09-23 23:58:50 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:58:50 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-23 23:58:50 INFO tclean::::casa+ [ check_pix_val ] tst.model : Value is 0.20014557242393494 at [256, 256, 0, 0] ( Pass : should be 0.2 , Epsilon: 0.05) .2025-09-23 23:58:50 INFO tclean::::casa ########################################## 2025-09-23 23:58:50 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:58:50 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=2, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:58:50 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:58:50 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2025-09-23 23:58:50 INFO SynthesisImagerVi2::selectData NRows selected : 63180 2025-09-23 23:58:50 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:58:50 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:58:50 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:58:50 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.99998e+09] 2025-09-23 23:58:50 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-23 23:58:50 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01511 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:58:50 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:58:50 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:58:50 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:58:50 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00204438 2025-09-23 23:58:50 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.007366 2025-09-23 23:58:50 INFO task_tclean::SIImageStore::printBeamSet Beam : 55.2501 arcsec, 48.6041 arcsec, 83.3158 deg 2025-09-23 23:58:50 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:58:50 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:58:51 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 5.52273 2025-09-23 23:58:51 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-23 23:58:51 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 262144 out of a total of 262144 pixels. [ 100 % ] 2025-09-23 23:58:51 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.52273, over full image : 5.52273 2025-09-23 23:58:51 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.7654698491096497, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:58:51 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.76547, CycleNiter=2, Gain=0.1 2025-09-23 23:58:51 INFO SDAlgorithmBase::deconvolve [tst] iters=0->2 [2], model=0->1.50384, peakres=5.52273->4.08866, Reached cycleniter. 2025-09-23 23:58:51 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 2 iterations. 2025-09-23 23:58:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:58:52 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4.08866, over full image : 4.08866 2025-09-23 23:58:52 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:58:52 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:58:52 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-23 23:58:52 INFO SIImageStore::restore Beam for chan : 0 : 55.2501 arcsec, 48.6041 arcsec, 83.3158 deg 2025-09-23 23:58:52 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-23 23:58:52 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:58:49.629668 End time: 2025-09-23 23:58:52.038629 2025-09-23 23:58:52 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:58:52 INFO tclean::::casa ########################################## 2025-09-23 23:58:52 INFO makemask::::casa ########################################## 2025-09-23 23:58:52 INFO makemask::::casa ##### Begin Task: makemask ##### 2025-09-23 23:58:52 INFO makemask::::casa makemask( mode='copy', inpimage='tst.residual', inpmask='circle[[256pix,256pix],30pix]', output='tst.mask.dim.source', overwrite=True, inpfreqs=[], outfreqs=[] ) 2025-09-23 23:58:52 INFO makemask::ImageFactory::createImage Created Paged image '__tmp_outputmask_31576' of shape [512, 512, 1, 1] with float valued pixels. 2025-09-23 23:58:52 INFO makemask::ImageFactory::createImage Created Paged image '__tmp_fromAllRgn_31576' of shape [512, 512, 1, 1] with float valued pixels. 2025-09-23 23:58:52 INFO makemask::AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions) 2025-09-23 23:58:52 INFO makemask::AsciiRegionFileParser::_parse The specified region will select all pixels that are included in the region. Full pixels will be included even when they are only partially covered by the region(s). 2025-09-23 23:58:52 INFO makemask::::casa Converted 1 regions to image mask 2025-09-23 23:58:52 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2025-09-23 23:58:52 WARN ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2025-09-23 23:58:52 INFO SubImageFactory::createImage Creating image '__tmp_regrid_allrgnmask_31576' of shape [512, 512, 1, 1] 2025-09-23 23:58:52 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/_tmp_copy___tmp_fromAllRgn_31576 2025-09-23 23:58:52 INFO makemask::::casa Added mask based on regions to output mask 2025-09-23 23:58:52 INFO ImageFactory::_rename Successfully renamed file /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/__tmp_outputmask_31576 to tst.mask.dim.source 2025-09-23 23:58:52 INFO makemask::::casa Merged masks from: 2025-09-23 23:58:52 INFO makemask::::casa region(s) from direct input: ['circle[[256pix,256pix],30pix]'] 2025-09-23 23:58:52 INFO makemask::::casa to create an output mask: tst.mask.dim.source 2025-09-23 23:58:52 INFO makemask::::casa Task makemask complete. Start time: 2025-09-23 23:58:52.052024 End time: 2025-09-23 23:58:52.415461 2025-09-23 23:58:52 INFO makemask::::casa ##### End Task: makemask ##### 2025-09-23 23:58:52 INFO makemask::::casa ########################################## 2025-09-23 23:58:52 INFO tclean::::casa ########################################## 2025-09-23 23:58:52 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:58:52 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=1, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='tst.mask.dim.source', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=False, calcpsf=False, psfcutoff=0.35, parallel=False ) 2025-09-23 23:58:52 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:58:52 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2025-09-23 23:58:52 INFO SynthesisImagerVi2::selectData NRows selected : 63180 2025-09-23 23:58:53 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:58:53 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:58:53 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:58:53 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.99998e+09] 2025-09-23 23:58:53 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-23 23:58:53 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01511 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:58:53 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:58:53 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:58:53 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 4.08866 2025-09-23 23:58:53 INFO SynthesisDeconvolver::setupMask [tst] Setting up a mask from [tst.mask.dim.source] 2025-09-23 23:58:53 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2025-09-23 23:58:53 INFO CasacRegionManager::fromBCS Using all spectral channels. 2025-09-23 23:58:53 INFO CasacRegionManager::fromBCS Using polarizations ALL 2025-09-23 23:58:53 INFO You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2025-09-23 23:58:53 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2025-09-23 23:58:53 WARN ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2025-09-23 23:58:53 INFO SDMaskHandler::fillMask Copying mask image: tst.mask.dim.source 2025-09-23 23:58:53 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2025-09-23 23:58:53 INFO CasacRegionManager::fromBCS Using all spectral channels. 2025-09-23 23:58:53 INFO CasacRegionManager::fromBCS Using polarizations ALL 2025-09-23 23:58:53 INFO You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2025-09-23 23:58:53 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2025-09-23 23:58:53 WARN ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2025-09-23 23:58:53 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-23 23:58:53 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 2821 out of a total of 262144 pixels. [ 1.07613 % ] 2025-09-23 23:58:53 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.0534, over full image : 4.08866 2025-09-23 23:58:53 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 0.1460046023130417, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:58:53 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.146005, CycleNiter=1, Gain=0.1 2025-09-23 23:58:53 INFO SDAlgorithmBase::deconvolve [tst] iters=0->1 [1], model=1.50384->1.70399, peakres=1.0534->0.853252, Reached cycleniter. 2025-09-23 23:58:53 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 1 iterations. 2025-09-23 23:58:53 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:58:53 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.853252, over full image : 4.09013 2025-09-23 23:58:53 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:58:53 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:58:53 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-23 23:58:54 INFO SIImageStore::restore Beam for chan : 0 : 55.2501 arcsec, 48.6041 arcsec, 83.3158 deg 2025-09-23 23:58:54 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb', 'tst.mask.dim.source'] 2025-09-23 23:58:54 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:58:52.434699 End time: 2025-09-23 23:58:53.678974 2025-09-23 23:58:54 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:58:54 INFO tclean::::casa ########################################## 2025-09-23 23:58:54 INFO name:: No table opened. 2025-09-23 23:58:54 INFO showcache:: The Table Cache is empty. 2025-09-23 23:58:54 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-23 23:58:54 INFO tclean::::casa+ [ check_val ] initial cyclethreshold is 0.1460046023130417 ( Pass : should be 0.14600408, Epsilon: 0.05) 2025-09-23 23:58:54 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual'] = [True, True] ( Pass : should all be True ) 2025-09-23 23:58:54 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:58:54 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-23 23:58:54 INFO tclean::::casa+ [ check_pix_val ] tst.model : Value is 0.20014557242393494 at [256, 256, 0, 0] ( Pass : should be 0.2 , Epsilon: 0.05) .2025-09-23 23:58:54 INFO tclean::::casa ########################################## 2025-09-23 23:58:54 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:58:54 INFO tclean::::casa tclean( vis='refim_point_onespw0.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=0, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:58:54 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:58:54 INFO SynthesisImagerVi2::selectData MS : refim_point_onespw0.ms | [Opened in readonly mode] 2025-09-23 23:58:54 INFO SynthesisImagerVi2::selectData NRows selected : 220 2025-09-23 23:58:54 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:58:54 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:58:54 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:58:54 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.18999e+09] at [0] with increment [3.99997e+08] 2025-09-23 23:58:54 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-23 23:58:54 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:58:54 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:58:54 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:58:54 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.01066 2025-09-23 23:58:54 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004132 2025-09-23 23:58:54 INFO SIImageStore::printBeamSet Beam : 33.4364 arcsec, 21.7904 arcsec, -0.173767 deg 2025-09-23 23:58:54 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:58:54 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:58:54 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.psf', 'tst.sumwt', 'tst.pb'] 2025-09-23 23:58:54 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:58:53.788483 End time: 2025-09-23 23:58:54.332704 2025-09-23 23:58:54 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:58:54 INFO tclean::::casa ########################################## 2025-09-23 23:58:54 INFO tclean::::casa ########################################## 2025-09-23 23:58:54 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:58:54 INFO tclean::::casa tclean( vis='refim_point_onespw0.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=500, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=0, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=False, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:58:54 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:58:54 INFO SynthesisImagerVi2::selectData MS : refim_point_onespw0.ms | [Opened in readonly mode] 2025-09-23 23:58:54 INFO SynthesisImagerVi2::selectData NRows selected : 220 2025-09-23 23:58:54 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:58:54 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:58:54 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:58:54 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.18999e+09] at [0] with increment [3.99997e+08] 2025-09-23 23:58:54 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-23 23:58:54 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:58:54 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:58:54 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:58:54 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:58:55 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.01066 2025-09-23 23:58:55 INFO task_tclean::SIImageStore::printBeamSet Beam : 33.4364 arcsec, 21.7904 arcsec, -0.173767 deg 2025-09-23 23:58:55 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:58:55 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.63493 2025-09-23 23:58:55 INFO tclean::::casa Reached global stopping criterion : reached nmajor 2025-09-23 23:58:55 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-23 23:58:55 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-23 23:58:55 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.63493, over full image : 1.63493 2025-09-23 23:58:55 INFO tclean::::casa Reached global stopping criterion : reached nmajor 2025-09-23 23:58:55 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:58:55 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-23 23:58:55 WARN SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-23 23:58:55 INFO SIImageStore::restore Beam for chan : 0 : 33.4364 arcsec, 21.7904 arcsec, -0.173767 deg 2025-09-23 23:58:55 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-23 23:58:55 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:58:54.343418 End time: 2025-09-23 23:58:54.883805 2025-09-23 23:58:55 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:58:55 INFO tclean::::casa ########################################## 2025-09-23 23:58:55 INFO name:: No table opened. 2025-09-23 23:58:55 INFO showcache:: The Table Cache is empty. 2025-09-23 23:58:55 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=undefined ( Pass : found all expected keys : no minor cylcle information ) 2025-09-23 23:58:55 INFO tclean::::casa+ [ check_val ] nmajordone is 0 ( Pass : should be 0, Exact: True ) 2025-09-23 23:58:55 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image'] = [True, True, True] ( Pass : should all be True ) 2025-09-23 23:58:55 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:58:55 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-23 23:58:55 INFO tclean::::casa+ [check_stopcode] Stopcode is 9 (Pass : should be 9) len(summ_minor)= 1 [check_stopcode] Stopcode is 9 (Pass : should be 9) .2025-09-23 23:58:55 INFO tclean::::casa ########################################## 2025-09-23 23:58:55 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:58:55 INFO tclean::::casa tclean( vis='refim_point_onespw0.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=500, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=2, fullsummary=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:58:55 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:58:55 INFO SynthesisImagerVi2::selectData MS : refim_point_onespw0.ms | [Opened in readonly mode] 2025-09-23 23:58:55 INFO SynthesisImagerVi2::selectData NRows selected : 220 2025-09-23 23:58:55 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:58:55 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-23 23:58:55 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:58:55 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.18999e+09] at [0] with increment [3.99997e+08] 2025-09-23 23:58:55 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-23 23:58:55 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:58:55 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:58:55 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-23 23:58:55 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:58:55 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.01066 2025-09-23 23:58:55 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.0039 2025-09-23 23:58:55 INFO task_tclean::SIImageStore::printBeamSet Beam : 33.4364 arcsec, 21.7904 arcsec, -0.173767 deg 2025-09-23 23:58:55 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:58:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:58:55 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.63493 2025-09-23 23:58:55 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-23 23:58:55 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-23 23:58:55 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.63493, over full image : 1.63493 2025-09-23 23:58:55 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 500, 'cyclethreshold': 0.35232558846473694, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:58:55 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.352326, CycleNiter=500, Gain=0.1 2025-09-23 23:58:56 INFO SDAlgorithmBase::deconvolve [tst] iters=0->15 [15], model=0->1.29832, peakres=1.63493->0.336618, Reached cyclethreshold. 2025-09-23 23:58:56 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 15 iterations. 2025-09-23 23:58:56 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:58:56 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.336616, over full image : 0.336616 2025-09-23 23:58:56 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 485, 'cyclethreshold': 0.07254030555486679, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:58:56 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.0725403, CycleNiter=485, Gain=0.1 2025-09-23 23:58:56 INFO SDAlgorithmBase::deconvolve [tst] iters=0->15 [15], model=1.29832->1.56563, peakres=0.336616->0.0693063, Reached cyclethreshold. 2025-09-23 23:58:56 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2025-09-23 23:58:56 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-23 23:58:56 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.069306, over full image : 0.069306 2025-09-23 23:58:56 INFO tclean::::casa Reached global stopping criterion : reached nmajor 2025-09-23 23:58:56 INFO tclean::::casa getSummary call: fullsummary=True 2025-09-23 23:58:56 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-23 23:58:56 INFO SIImageStore::restore Beam for chan : 0 : 33.4364 arcsec, 21.7904 arcsec, -0.173767 deg 2025-09-23 23:58:56 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-23 23:58:56 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:58:55.018492 End time: 2025-09-23 23:58:56.127138 2025-09-23 23:58:56 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:58:56 INFO tclean::::casa ########################################## 2025-09-23 23:58:56 INFO name:: No table opened. 2025-09-23 23:58:56 INFO showcache:: The Table Cache is empty. 2025-09-23 23:58:56 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=full ( Pass : found all expected keys ) 2025-09-23 23:58:56 INFO tclean::::casa+ [ check_val ] nmajordone is 3 ( Pass : should be 3, Exact: True ) 2025-09-23 23:58:56 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image'] = [True, True, True] ( Pass : should all be True ) 2025-09-23 23:58:56 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:58:56 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-23 23:58:56 INFO tclean::::casa+ [check_stopcode] Stopcode is 9 (Pass : should be 9) 2025-09-23 23:58:56 INFO tclean::::casa+ [ check_val ] iterdone len: is 2 ( Pass : should be 2, Exact: True ) 2025-09-23 23:58:56 INFO tclean::::casa+ [ check_val ] iterdone test1: is 15.0 ( Pass : should be 15, Exact: True ) 2025-09-23 23:58:56 INFO tclean::::casa+ [ check_val ] iterdone test2: is 15.0 ( Pass : should be 15, Exact: True ) 2025-09-23 23:58:56 INFO tclean::::casa+ [ check_val ] stopcode len: is 2 ( Pass : should be 2, Exact: True ) 2025-09-23 23:58:56 INFO tclean::::casa+ [ check_val ] stopcode test1: is 2.0 ( Pass : should be 2, Exact: True ) 2025-09-23 23:58:56 INFO tclean::::casa+ [ check_val ] stopcode test2: is 2.0 ( Pass : should be 2, Exact: True ) [check_stopcode] Stopcode is 9 (Pass : should be 9) .2025-09-23 23:58:56 INFO tclean::::casa ########################################## 2025-09-23 23:58:56 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:58:56 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst1', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='tst.mask.txt', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:58:56 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:58:56 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-23 23:58:56 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:58:57 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2025-09-23 23:58:57 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2025-09-23 23:58:57 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:58:57 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-23 23:58:57 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine : gridft 2025-09-23 23:58:57 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:58:57 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:58:57 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom 2025-09-23 23:58:57 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:58:58 INFO task_tclean::SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-23 23:58:58 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.00867 2025-09-23 23:58:58 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-23 23:58:58 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:58:58 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:58:59 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2025-09-23 23:58:59 INFO SynthesisDeconvolver::setupMask [tst1] Setting up a mask from [tst.mask.txt] 2025-09-23 23:58:59 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2025-09-23 23:58:59 INFO CasacRegionManager::fromBCS Using all spectral channels. 2025-09-23 23:58:59 INFO CasacRegionManager::fromBCS Using polarizations ALL 2025-09-23 23:58:59 INFO You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2025-09-23 23:58:59 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2025-09-23 23:58:59 INFO RegionTextParser::_determineVersion RegionTextParser::_determineVersion: Found spec version 0 2025-09-23 23:58:59 INFO AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions) 2025-09-23 23:58:59 INFO AsciiRegionFileParser::_parse The specified region will select all pixels that are included in the region. Full pixels will be included even when they are only partially covered by the region(s). 2025-09-23 23:58:59 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-23 23:58:59 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 317 out of a total of 10000 pixels. [ 3.17 % ] 2025-09-23 23:58:59 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0371935, over full image : 1.12501 2025-09-23 23:58:59 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.0052579184994101524, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:58:59 INFO SDAlgorithmBase::deconvolve [tst1] Run Hogbom minor-cycle | CycleThreshold=0.00525792, CycleNiter=10, Gain=0.1 2025-09-23 23:59:00 INFO SDAlgorithmBase::deconvolve [tst1] iters=0->10 [10], model=0->0.0283286, peakres=0.0371935->0.0180397, Reached cycleniter. 2025-09-23 23:59:00 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-23 23:59:00 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:59:01 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0180397, over full image : 1.12434 2025-09-23 23:59:01 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:59:01 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:59:01 INFO SDAlgorithmBase::restore [tst1] : Restoring model image. 2025-09-23 23:59:01 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-23 23:59:01 INFO tclean::::casa Searching for images with prefix 'tst1'... Found these, writing history into them: ['tst1.sumwt', 'tst1.pb', 'tst1.psf', 'tst1.image', 'tst1.residual', 'tst1.mask', 'tst1.model'] 2025-09-23 23:59:01 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:58:56.294553 End time: 2025-09-23 23:59:01.396825 2025-09-23 23:59:01 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:59:01 INFO tclean::::casa ########################################## 2025-09-23 23:59:01 INFO tclean::::casa ########################################## 2025-09-23 23:59:01 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:59:01 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst2', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='circle[[50pix,80pix],10pix]', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:59:01 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:59:01 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-23 23:59:01 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:59:02 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2025-09-23 23:59:02 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2025-09-23 23:59:02 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:59:02 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-23 23:59:02 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine : gridft 2025-09-23 23:59:02 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:59:02 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:59:02 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom 2025-09-23 23:59:02 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:59:03 INFO task_tclean::SIImageStore::calcSensitivity [tst2] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-23 23:59:03 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.010766 2025-09-23 23:59:03 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-23 23:59:03 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:59:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:59:05 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2025-09-23 23:59:05 INFO SynthesisDeconvolver::setupMask [tst2] Setting up a mask from [circle[[50pix,80pix],10pix]] 2025-09-23 23:59:05 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2025-09-23 23:59:05 INFO CasacRegionManager::fromBCS Using all spectral channels. 2025-09-23 23:59:05 INFO CasacRegionManager::fromBCS Using polarizations ALL 2025-09-23 23:59:05 INFO You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2025-09-23 23:59:05 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2025-09-23 23:59:05 INFO AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions) 2025-09-23 23:59:05 INFO AsciiRegionFileParser::_parse The specified region will select all pixels that are included in the region. Full pixels will be included even when they are only partially covered by the region(s). 2025-09-23 23:59:05 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-23 23:59:05 INFO SynthesisDeconvolver::setupMask [tst2] Number of pixels in the clean mask : 317 out of a total of 10000 pixels. [ 3.17 % ] 2025-09-23 23:59:05 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0371935, over full image : 1.12501 2025-09-23 23:59:05 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.0052579184994101524, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:59:05 INFO SDAlgorithmBase::deconvolve [tst2] Run Hogbom minor-cycle | CycleThreshold=0.00525792, CycleNiter=10, Gain=0.1 2025-09-23 23:59:05 INFO SDAlgorithmBase::deconvolve [tst2] iters=0->10 [10], model=0->0.0283286, peakres=0.0371935->0.0180397, Reached cycleniter. 2025-09-23 23:59:05 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-23 23:59:05 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:59:06 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0180397, over full image : 1.12434 2025-09-23 23:59:06 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:59:06 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:59:06 INFO SDAlgorithmBase::restore [tst2] : Restoring model image. 2025-09-23 23:59:06 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-23 23:59:06 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.residual', 'tst2.image', 'tst2.psf', 'tst2.sumwt', 'tst2.model', 'tst2.mask', 'tst2.pb'] 2025-09-23 23:59:06 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:59:01.418223 End time: 2025-09-23 23:59:06.269871 2025-09-23 23:59:06 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:59:06 INFO tclean::::casa ########################################## 2025-09-23 23:59:06 INFO name:: No table opened. 2025-09-23 23:59:06 INFO showcache:: The Table Cache is empty. 2025-09-23 23:59:06 INFO tclean::::casa [ checkall ] 2025-09-23 23:59:06 INFO tclean::::casa+ [ check_ims ] Image made : ['tst1.mask', 'tst2.mask'] = [True, True] ( Pass : should all be True ) 2025-09-23 23:59:06 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:59:06 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-23 23:59:06 INFO tclean::::casa+ [ check_pix_val ] tst1.mask : Value is 0.0 at [50, 50, 0, 0] ( Pass : should be 0.0 , Epsilon: 0.05) 2025-09-23 23:59:06 INFO tclean::::casa+ [ check_pix_val ] tst1.mask : Value is 1.0 at [50, 80, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-23 23:59:06 INFO tclean::::casa+ [ check_pix_val ] tst2.mask : Value is 0.0 at [50, 50, 0, 0] ( Pass : should be 0.0 , Epsilon: 0.05) 2025-09-23 23:59:06 INFO tclean::::casa+ [ check_pix_val ] tst2.mask : Value is 1.0 at [50, 80, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) .2025-09-23 23:59:07 INFO tclean::::casa ########################################## 2025-09-23 23:59:07 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:59:07 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst1', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='tst.mask.txt', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:59:07 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:59:07 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-23 23:59:07 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:59:07 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2025-09-23 23:59:07 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2025-09-23 23:59:07 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2849) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2025-09-23 23:59:07 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-23 23:59:07 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2025-09-23 23:59:07 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-23 23:59:07 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2025-09-23 23:59:07 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2025-09-23 23:59:07 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2025-09-23 23:59:07 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:59:07 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2025-09-23 23:59:07 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine : gridft 2025-09-23 23:59:07 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:59:07 INFO tclean::::casa CFCache already exists 2025-09-23 23:59:07 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:59:07 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom 2025-09-23 23:59:07 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:59:07 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:59:07 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-23 23:59:07 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:59:07 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:59:07 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:59:10 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:59:10 INFO task_tclean::SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):c0:0.0425628 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 c10:0.00176285 c11:0.00176285 c12:0.00176285 c13:0.00176285 c14:0.00176285 c15:0.00176285 c16:0.00176285 c17:0.00176285 c18:0.00176285 c19:0.00176285 2025-09-23 23:59:10 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.102802 2025-09-23 23:59:10 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:59:10 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-23 23:59:10 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2025-09-23 23:59:10 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg 2025-09-23 23:59:10 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2025-09-23 23:59:10 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:59:10 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:59:10 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-23 23:59:10 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:59:11 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:59:11 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:59:13 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.50002 2025-09-23 23:59:13 INFO SynthesisDeconvolver::setupMask [tst1] Setting up a mask from [tst.mask.txt] 2025-09-23 23:59:13 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2025-09-23 23:59:13 INFO CasacRegionManager::fromBCS Using all spectral channels. 2025-09-23 23:59:13 INFO CasacRegionManager::fromBCS Using polarizations ALL 2025-09-23 23:59:13 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2025-09-23 23:59:13 INFO RegionTextParser::_determineVersion RegionTextParser::_determineVersion: Found spec version 0 2025-09-23 23:59:13 INFO AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions) 2025-09-23 23:59:13 INFO AsciiRegionFileParser::_parse The specified region will select all pixels that are included in the region. Full pixels will be included even when they are only partially covered by the region(s). 2025-09-23 23:59:13 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-23 23:59:13 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 2853 out of a total of 200000 pixels. [ 1.4265 % ] 2025-09-23 23:59:13 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.36365, over full image : 1.50002 2025-09-23 23:59:13 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.18762721121311188, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:59:13 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:59:13 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom 2025-09-23 23:59:13 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.36365, over full image : 1.50002 2025-09-23 23:59:13 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2025-09-23 23:59:13 INFO SDAlgorithmBase::deconvolve [tst1] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.187627, CycleNiter=10, Gain=0.1 2025-09-23 23:59:13 INFO SDAlgorithmBase::deconvolve [tst1:C0] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:59:13 INFO SDAlgorithmBase::deconvolve [tst1:C1] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:59:13 INFO SDAlgorithmBase::deconvolve [tst1:C2] iters=0->10 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2025-09-23 23:59:13 INFO SDAlgorithmBase::deconvolve [tst1:C3] iters=10->20 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter. 2025-09-23 23:59:13 INFO SDAlgorithmBase::deconvolve [tst1:C4] iters=20->30 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter. 2025-09-23 23:59:13 INFO SDAlgorithmBase::deconvolve [tst1:C5] iters=30->40 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter. 2025-09-23 23:59:14 INFO SDAlgorithmBase::deconvolve [tst1:C6] iters=40->50 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter. 2025-09-23 23:59:14 INFO SDAlgorithmBase::deconvolve [tst1:C7] iters=50->60 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter. 2025-09-23 23:59:14 INFO SDAlgorithmBase::deconvolve [tst1:C8] iters=60->70 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter. 2025-09-23 23:59:14 INFO SDAlgorithmBase::deconvolve [tst1:C9] iters=70->80 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter. 2025-09-23 23:59:14 INFO SDAlgorithmBase::deconvolve [tst1:C10] iters=80->90 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter. 2025-09-23 23:59:14 INFO SDAlgorithmBase::deconvolve [tst1:C11] iters=90->90 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:59:14 INFO SDAlgorithmBase::deconvolve [tst1:C12] iters=90->90 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:59:14 INFO SDAlgorithmBase::deconvolve [tst1:C13] iters=90->90 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:59:14 INFO SDAlgorithmBase::deconvolve [tst1:C14] iters=90->90 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:59:14 INFO SDAlgorithmBase::deconvolve [tst1:C15] iters=90->90 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:59:14 INFO SDAlgorithmBase::deconvolve [tst1:C16] iters=90->90 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:59:14 INFO SDAlgorithmBase::deconvolve [tst1:C17] iters=90->90 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:59:14 INFO SDAlgorithmBase::deconvolve [tst1:C18] iters=90->90 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:59:14 INFO SDAlgorithmBase::deconvolve [tst1:C19] iters=90->90 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:59:14 INFO SDAlgorithmBase::deconvolve [tst1] Total model flux (over all planes) : 7.19744 Peak Residual (over all planes) : 0.427929 in C2:P0 2025-09-23 23:59:14 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 90 iterations. 2025-09-23 23:59:14 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:59:14 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:59:14 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-23 23:59:14 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:59:14 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:59:14 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:59:17 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.427946, over full image : 1.50002 2025-09-23 23:59:17 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:59:17 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:59:17 INFO SDAlgorithmBase::restore [tst1] : Restoring model image. 2025-09-23 23:59:17 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2025-09-23 23:59:17 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2025-09-23 23:59:17 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2025-09-23 23:59:17 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2025-09-23 23:59:17 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2025-09-23 23:59:17 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2025-09-23 23:59:17 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2025-09-23 23:59:17 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2025-09-23 23:59:17 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2025-09-23 23:59:17 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2025-09-23 23:59:17 INFO SIImageStore::restore Beam for chan : 10 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2025-09-23 23:59:17 INFO SIImageStore::restore Beam for chan : 11 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2025-09-23 23:59:18 INFO SIImageStore::restore Beam for chan : 12 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2025-09-23 23:59:18 INFO SIImageStore::restore Beam for chan : 13 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2025-09-23 23:59:18 INFO SIImageStore::restore Beam for chan : 14 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2025-09-23 23:59:18 INFO SIImageStore::restore Beam for chan : 15 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg 2025-09-23 23:59:18 INFO SIImageStore::restore Beam for chan : 16 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg 2025-09-23 23:59:18 INFO SIImageStore::restore Beam for chan : 17 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg 2025-09-23 23:59:18 INFO SIImageStore::restore Beam for chan : 18 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg 2025-09-23 23:59:18 INFO SIImageStore::restore Beam for chan : 19 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg 2025-09-23 23:59:18 INFO tclean::::casa Searching for images with prefix 'tst1'... Found these, writing history into them: ['tst1.sumwt', 'tst1.pb', 'tst1.psf', 'tst1.image', 'tst1.residual', 'tst1.mask', 'tst1.model'] 2025-09-23 23:59:18 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:59:06.532544 End time: 2025-09-23 23:59:17.806892 2025-09-23 23:59:18 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:59:18 INFO tclean::::casa ########################################## 2025-09-23 23:59:18 INFO tclean::::casa ########################################## 2025-09-23 23:59:18 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:59:18 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst2', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='circle[[50pix,50pix],10pix],range=[1.1GHz,1.5GHz]', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:59:18 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:59:18 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-23 23:59:18 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:59:18 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2025-09-23 23:59:18 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2025-09-23 23:59:18 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2849) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2025-09-23 23:59:18 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-23 23:59:18 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2025-09-23 23:59:18 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-23 23:59:18 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2025-09-23 23:59:18 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2025-09-23 23:59:18 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2025-09-23 23:59:18 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:59:18 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2025-09-23 23:59:18 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine : gridft 2025-09-23 23:59:18 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:59:18 INFO tclean::::casa CFCache already exists 2025-09-23 23:59:18 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:59:18 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom 2025-09-23 23:59:18 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:59:18 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:59:18 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-23 23:59:18 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:59:19 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:59:19 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:59:21 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:59:21 INFO task_tclean::SIImageStore::calcSensitivity [tst2] Theoretical sensitivity (Jy/bm):c0:0.0425628 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 c10:0.00176285 c11:0.00176285 c12:0.00176285 c13:0.00176285 c14:0.00176285 c15:0.00176285 c16:0.00176285 c17:0.00176285 c18:0.00176285 c19:0.00176285 2025-09-23 23:59:21 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.134435 2025-09-23 23:59:21 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:59:21 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-23 23:59:21 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2025-09-23 23:59:21 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg 2025-09-23 23:59:21 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2025-09-23 23:59:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:59:22 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:59:22 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-23 23:59:22 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:59:22 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:59:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:59:25 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.50002 2025-09-23 23:59:25 INFO SynthesisDeconvolver::setupMask [tst2] Setting up a mask from [circle[[50pix,50pix],10pix],range=[1.1GHz,1.5GHz]] 2025-09-23 23:59:25 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2025-09-23 23:59:25 INFO CasacRegionManager::fromBCS Using all spectral channels. 2025-09-23 23:59:25 INFO CasacRegionManager::fromBCS Using polarizations ALL 2025-09-23 23:59:25 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2025-09-23 23:59:25 INFO AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions) 2025-09-23 23:59:25 INFO AsciiRegionFileParser::_parse The specified region will select all pixels that are included in the region. Full pixels will be included even when they are only partially covered by the region(s). 2025-09-23 23:59:25 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-23 23:59:25 INFO SynthesisDeconvolver::setupMask [tst2] Number of pixels in the clean mask : 2853 out of a total of 200000 pixels. [ 1.4265 % ] 2025-09-23 23:59:25 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.36365, over full image : 1.50002 2025-09-23 23:59:25 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.18762721121311188, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:59:25 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:59:25 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom 2025-09-23 23:59:25 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.36365, over full image : 1.50002 2025-09-23 23:59:25 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2025-09-23 23:59:25 INFO SDAlgorithmBase::deconvolve [tst2] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.187627, CycleNiter=10, Gain=0.1 2025-09-23 23:59:25 INFO SDAlgorithmBase::deconvolve [tst2:C0] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:59:25 INFO SDAlgorithmBase::deconvolve [tst2:C1] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:59:25 INFO SDAlgorithmBase::deconvolve [tst2:C2] iters=0->10 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2025-09-23 23:59:25 INFO SDAlgorithmBase::deconvolve [tst2:C3] iters=10->20 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter. 2025-09-23 23:59:25 INFO SDAlgorithmBase::deconvolve [tst2:C4] iters=20->30 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter. 2025-09-23 23:59:25 INFO SDAlgorithmBase::deconvolve [tst2:C5] iters=30->40 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter. 2025-09-23 23:59:25 INFO SDAlgorithmBase::deconvolve [tst2:C6] iters=40->50 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter. 2025-09-23 23:59:25 INFO SDAlgorithmBase::deconvolve [tst2:C7] iters=50->60 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter. 2025-09-23 23:59:25 INFO SDAlgorithmBase::deconvolve [tst2:C8] iters=60->70 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter. 2025-09-23 23:59:25 INFO SDAlgorithmBase::deconvolve [tst2:C9] iters=70->80 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter. 2025-09-23 23:59:25 INFO SDAlgorithmBase::deconvolve [tst2:C10] iters=80->90 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter. 2025-09-23 23:59:25 INFO SDAlgorithmBase::deconvolve [tst2:C11] iters=90->90 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:59:25 INFO SDAlgorithmBase::deconvolve [tst2:C12] iters=90->90 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:59:25 INFO SDAlgorithmBase::deconvolve [tst2:C13] iters=90->90 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:59:25 INFO SDAlgorithmBase::deconvolve [tst2:C14] iters=90->90 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:59:25 INFO SDAlgorithmBase::deconvolve [tst2:C15] iters=90->90 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:59:25 INFO SDAlgorithmBase::deconvolve [tst2:C16] iters=90->90 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:59:25 INFO SDAlgorithmBase::deconvolve [tst2:C17] iters=90->90 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:59:25 INFO SDAlgorithmBase::deconvolve [tst2:C18] iters=90->90 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:59:25 INFO SDAlgorithmBase::deconvolve [tst2:C19] iters=90->90 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:59:25 INFO SDAlgorithmBase::deconvolve [tst2] Total model flux (over all planes) : 7.19744 Peak Residual (over all planes) : 0.427929 in C2:P0 2025-09-23 23:59:25 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 90 iterations. 2025-09-23 23:59:25 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:59:25 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:59:25 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-23 23:59:25 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:59:25 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:59:25 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:59:28 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.427946, over full image : 1.50002 2025-09-23 23:59:28 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:59:28 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:59:28 INFO SDAlgorithmBase::restore [tst2] : Restoring model image. 2025-09-23 23:59:28 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2025-09-23 23:59:28 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2025-09-23 23:59:29 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2025-09-23 23:59:29 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2025-09-23 23:59:29 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2025-09-23 23:59:29 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2025-09-23 23:59:29 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2025-09-23 23:59:29 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2025-09-23 23:59:29 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2025-09-23 23:59:29 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2025-09-23 23:59:29 INFO SIImageStore::restore Beam for chan : 10 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2025-09-23 23:59:29 INFO SIImageStore::restore Beam for chan : 11 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2025-09-23 23:59:29 INFO SIImageStore::restore Beam for chan : 12 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2025-09-23 23:59:29 INFO SIImageStore::restore Beam for chan : 13 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2025-09-23 23:59:29 INFO SIImageStore::restore Beam for chan : 14 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2025-09-23 23:59:29 INFO SIImageStore::restore Beam for chan : 15 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg 2025-09-23 23:59:29 INFO SIImageStore::restore Beam for chan : 16 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg 2025-09-23 23:59:29 INFO SIImageStore::restore Beam for chan : 17 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg 2025-09-23 23:59:29 INFO SIImageStore::restore Beam for chan : 18 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg 2025-09-23 23:59:29 INFO SIImageStore::restore Beam for chan : 19 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg 2025-09-23 23:59:29 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.residual', 'tst2.image', 'tst2.psf', 'tst2.sumwt', 'tst2.model', 'tst2.mask', 'tst2.pb'] 2025-09-23 23:59:29 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:59:17.818321 End time: 2025-09-23 23:59:29.192111 2025-09-23 23:59:29 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:59:29 INFO tclean::::casa ########################################## 2025-09-23 23:59:29 INFO name:: No table opened. 2025-09-23 23:59:29 INFO showcache:: The Table Cache is empty. 2025-09-23 23:59:29 INFO tclean::::casa [ checkall ] 2025-09-23 23:59:29 INFO tclean::::casa+ [ check_ims ] Image made : ['tst1.mask', 'tst2.mask'] = [True, True] ( Pass : should all be True ) 2025-09-23 23:59:29 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:59:29 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-23 23:59:29 INFO tclean::::casa+ [ check_pix_val ] tst1.mask : Value is 0.0 at [50, 50, 0, 1] ( Pass : should be 0.0 , Epsilon: 0.05) 2025-09-23 23:59:29 INFO tclean::::casa+ [ check_pix_val ] tst1.mask : Value is 1.0 at [50, 50, 0, 2] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-23 23:59:29 INFO tclean::::casa+ [ check_pix_val ] tst1.mask : Value is 1.0 at [50, 50, 0, 10] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-23 23:59:29 INFO tclean::::casa+ [ check_pix_val ] tst1.mask : Value is 0.0 at [50, 50, 0, 11] ( Pass : should be 0.0 , Epsilon: 0.05) 2025-09-23 23:59:29 INFO tclean::::casa+ [ check_pix_val ] tst2.mask : Value is 0.0 at [50, 50, 0, 1] ( Pass : should be 0.0 , Epsilon: 0.05) 2025-09-23 23:59:29 INFO tclean::::casa+ [ check_pix_val ] tst2.mask : Value is 1.0 at [50, 50, 0, 2] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-23 23:59:29 INFO tclean::::casa+ [ check_pix_val ] tst2.mask : Value is 1.0 at [50, 50, 0, 10] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-23 23:59:29 INFO tclean::::casa+ [ check_pix_val ] tst2.mask : Value is 0.0 at [50, 50, 0, 11] ( Pass : should be 0.0 , Epsilon: 0.05) .2025-09-23 23:59:29 INFO tclean::::casa ########################################## 2025-09-23 23:59:29 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:59:29 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst1', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='tst.mask.txt', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:59:29 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:59:29 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-23 23:59:29 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:59:30 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2025-09-23 23:59:30 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2025-09-23 23:59:30 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:59:30 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-23 23:59:30 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine : gridft 2025-09-23 23:59:30 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:59:30 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:59:30 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom 2025-09-23 23:59:30 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:59:31 INFO task_tclean::SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-23 23:59:31 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.006433 2025-09-23 23:59:31 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-23 23:59:31 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:59:31 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:59:33 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2025-09-23 23:59:33 INFO SynthesisDeconvolver::setupMask [tst1] Setting up a mask from [tst.mask.txt] 2025-09-23 23:59:33 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2025-09-23 23:59:33 INFO CasacRegionManager::fromBCS Using all spectral channels. 2025-09-23 23:59:33 INFO CasacRegionManager::fromBCS Using polarizations ALL 2025-09-23 23:59:33 INFO You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2025-09-23 23:59:33 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2025-09-23 23:59:33 INFO RegionTextParser::_determineVersion RegionTextParser::_determineVersion: Found spec version 0 2025-09-23 23:59:33 INFO AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions) 2025-09-23 23:59:33 INFO AsciiRegionFileParser::_parse The specified region will select all pixels that are included in the region. Full pixels will be included even when they are only partially covered by the region(s). 2025-09-23 23:59:33 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-23 23:59:33 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 317 out of a total of 10000 pixels. [ 3.17 % ] 2025-09-23 23:59:33 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2025-09-23 23:59:33 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:59:33 INFO SDAlgorithmBase::deconvolve [tst1] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1 2025-09-23 23:59:33 INFO SDAlgorithmBase::deconvolve [tst1] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter. 2025-09-23 23:59:33 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-23 23:59:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:59:34 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304 2025-09-23 23:59:34 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:59:34 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:59:34 INFO SDAlgorithmBase::restore [tst1] : Restoring model image. 2025-09-23 23:59:34 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-23 23:59:34 INFO tclean::::casa Searching for images with prefix 'tst1'... Found these, writing history into them: ['tst1.sumwt', 'tst1.pb', 'tst1.psf', 'tst1.image', 'tst1.residual', 'tst1.mask', 'tst1.model'] 2025-09-23 23:59:35 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:59:29.362354 End time: 2025-09-23 23:59:34.527534 2025-09-23 23:59:35 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:59:35 INFO tclean::::casa ########################################## 2025-09-23 23:59:35 INFO tclean::::casa ########################################## 2025-09-23 23:59:35 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:59:35 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst2', imsize=100, cell='8.0arcsec', phasecenter='J2000 19h59m57.5s +40d49m00.077s', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='tst1.mask', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:59:35 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:59:35 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-23 23:59:35 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:59:35 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2025-09-23 23:59:35 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2025-09-23 23:59:35 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:59:35 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-23 23:59:35 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine : gridft 2025-09-23 23:59:35 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:59:35 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:59:35 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom 2025-09-23 23:59:35 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:59:36 INFO task_tclean::SIImageStore::calcSensitivity [tst2] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-23 23:59:36 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.008695 2025-09-23 23:59:36 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9301 arcsec, 49.1494 arcsec, -87.3469 deg 2025-09-23 23:59:36 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:59:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:59:38 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.11461 2025-09-23 23:59:38 INFO SynthesisDeconvolver::setupMask [tst2] Setting up a mask from [tst1.mask] 2025-09-23 23:59:38 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2025-09-23 23:59:38 INFO CasacRegionManager::fromBCS Using all spectral channels. 2025-09-23 23:59:38 INFO CasacRegionManager::fromBCS Using polarizations ALL 2025-09-23 23:59:38 INFO You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2025-09-23 23:59:38 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2025-09-23 23:59:38 INFO SDMaskHandler::fillMask Copying mask image: tst1.mask 2025-09-23 23:59:38 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2025-09-23 23:59:38 INFO CasacRegionManager::fromBCS Using all spectral channels. 2025-09-23 23:59:38 INFO CasacRegionManager::fromBCS Using polarizations ALL 2025-09-23 23:59:38 INFO You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2025-09-23 23:59:38 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2025-09-23 23:59:38 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2025-09-23 23:59:38 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-23 23:59:38 INFO SynthesisDeconvolver::setupMask [tst2] Number of pixels in the clean mask : 334 out of a total of 10000 pixels. [ 3.34 % ] 2025-09-23 23:59:38 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.11461, over full image : 1.11461 2025-09-23 23:59:38 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15754000842571259, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:59:38 INFO SDAlgorithmBase::deconvolve [tst2] Run Hogbom minor-cycle | CycleThreshold=0.15754, CycleNiter=10, Gain=0.1 2025-09-23 23:59:38 INFO SDAlgorithmBase::deconvolve [tst2] iters=0->10 [10], model=0->0.771955, peakres=1.11461->0.370244, Reached cycleniter. 2025-09-23 23:59:38 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-23 23:59:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:59:39 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.37025, over full image : 0.37025 2025-09-23 23:59:39 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:59:39 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:59:39 INFO SDAlgorithmBase::restore [tst2] : Restoring model image. 2025-09-23 23:59:39 INFO SIImageStore::restore Beam for chan : 0 : 52.9301 arcsec, 49.1494 arcsec, -87.3469 deg 2025-09-23 23:59:39 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.residual', 'tst2.image', 'tst2.psf', 'tst2.sumwt', 'tst2.model', 'tst2.mask', 'tst2.pb'] 2025-09-23 23:59:40 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:59:34.546928 End time: 2025-09-23 23:59:39.550503 2025-09-23 23:59:40 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:59:40 INFO tclean::::casa ########################################## 2025-09-23 23:59:40 INFO name:: No table opened. 2025-09-23 23:59:40 INFO showcache:: The Table Cache is empty. 2025-09-23 23:59:40 INFO tclean::::casa [ checkall ] 2025-09-23 23:59:40 INFO tclean::::casa+ [ check_ims ] Image made : ['tst1.mask', 'tst2.mask'] = [True, True] ( Pass : should all be True ) 2025-09-23 23:59:40 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-23 23:59:40 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-23 23:59:40 INFO tclean::::casa+ [ check_pix_val ] tst1.mask : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-23 23:59:40 INFO tclean::::casa+ [ check_pix_val ] tst2.mask : Value is 1.0 at [91, 13, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) .2025-09-23 23:59:40 INFO tclean::::casa ########################################## 2025-09-23 23:59:40 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:59:40 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst1', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='tst.mask.txt', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:59:40 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:59:40 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-23 23:59:40 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:59:40 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2025-09-23 23:59:40 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2025-09-23 23:59:40 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2849) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2025-09-23 23:59:40 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-23 23:59:40 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2025-09-23 23:59:40 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-23 23:59:40 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2025-09-23 23:59:40 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2025-09-23 23:59:40 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2025-09-23 23:59:40 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-23 23:59:40 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2025-09-23 23:59:40 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine : gridft 2025-09-23 23:59:40 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:59:40 INFO tclean::::casa CFCache already exists 2025-09-23 23:59:40 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:59:40 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom 2025-09-23 23:59:40 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:59:40 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:59:40 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-23 23:59:40 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:59:41 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:59:41 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:59:43 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:59:43 INFO task_tclean::SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):c0:0.0425628 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 c10:0.00176285 c11:0.00176285 c12:0.00176285 c13:0.00176285 c14:0.00176285 c15:0.00176285 c16:0.00176285 c17:0.00176285 c18:0.00176285 c19:0.00176285 2025-09-23 23:59:43 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.102375 2025-09-23 23:59:43 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:59:43 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-23 23:59:43 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2025-09-23 23:59:43 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg 2025-09-23 23:59:43 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2025-09-23 23:59:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:59:44 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:59:44 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-23 23:59:44 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:59:44 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:59:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:59:47 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.50002 2025-09-23 23:59:47 INFO SynthesisDeconvolver::setupMask [tst1] Setting up a mask from [tst.mask.txt] 2025-09-23 23:59:47 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2025-09-23 23:59:47 INFO CasacRegionManager::fromBCS Using all spectral channels. 2025-09-23 23:59:47 INFO CasacRegionManager::fromBCS Using polarizations ALL 2025-09-23 23:59:47 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2025-09-23 23:59:47 INFO RegionTextParser::_determineVersion RegionTextParser::_determineVersion: Found spec version 0 2025-09-23 23:59:47 INFO AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions) 2025-09-23 23:59:47 INFO AsciiRegionFileParser::_parse The specified region will select all pixels that are included in the region. Full pixels will be included even when they are only partially covered by the region(s). 2025-09-23 23:59:47 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-23 23:59:47 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 2853 out of a total of 200000 pixels. [ 1.4265 % ] 2025-09-23 23:59:47 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.36365, over full image : 1.50002 2025-09-23 23:59:47 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.18762721121311188, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:59:47 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:59:47 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom 2025-09-23 23:59:47 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.36365, over full image : 1.50002 2025-09-23 23:59:47 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2025-09-23 23:59:47 INFO SDAlgorithmBase::deconvolve [tst1] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.187627, CycleNiter=10, Gain=0.1 2025-09-23 23:59:47 INFO SDAlgorithmBase::deconvolve [tst1:C0] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:59:47 INFO SDAlgorithmBase::deconvolve [tst1:C1] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:59:47 INFO SDAlgorithmBase::deconvolve [tst1:C2] iters=0->10 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2025-09-23 23:59:47 INFO SDAlgorithmBase::deconvolve [tst1:C3] iters=10->20 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter. 2025-09-23 23:59:47 INFO SDAlgorithmBase::deconvolve [tst1:C4] iters=20->30 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter. 2025-09-23 23:59:47 INFO SDAlgorithmBase::deconvolve [tst1:C5] iters=30->40 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter. 2025-09-23 23:59:47 INFO SDAlgorithmBase::deconvolve [tst1:C6] iters=40->50 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter. 2025-09-23 23:59:47 INFO SDAlgorithmBase::deconvolve [tst1:C7] iters=50->60 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter. 2025-09-23 23:59:47 INFO SDAlgorithmBase::deconvolve [tst1:C8] iters=60->70 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter. 2025-09-23 23:59:47 INFO SDAlgorithmBase::deconvolve [tst1:C9] iters=70->80 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter. 2025-09-23 23:59:47 INFO SDAlgorithmBase::deconvolve [tst1:C10] iters=80->90 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter. 2025-09-23 23:59:47 INFO SDAlgorithmBase::deconvolve [tst1:C11] iters=90->90 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:59:47 INFO SDAlgorithmBase::deconvolve [tst1:C12] iters=90->90 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:59:47 INFO SDAlgorithmBase::deconvolve [tst1:C13] iters=90->90 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:59:47 INFO SDAlgorithmBase::deconvolve [tst1:C14] iters=90->90 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:59:47 INFO SDAlgorithmBase::deconvolve [tst1:C15] iters=90->90 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:59:47 INFO SDAlgorithmBase::deconvolve [tst1:C16] iters=90->90 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:59:47 INFO SDAlgorithmBase::deconvolve [tst1:C17] iters=90->90 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:59:47 INFO SDAlgorithmBase::deconvolve [tst1:C18] iters=90->90 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:59:47 INFO SDAlgorithmBase::deconvolve [tst1:C19] iters=90->90 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:59:47 INFO SDAlgorithmBase::deconvolve [tst1] Total model flux (over all planes) : 7.19744 Peak Residual (over all planes) : 0.427929 in C2:P0 2025-09-23 23:59:47 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 90 iterations. 2025-09-23 23:59:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:59:47 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:59:47 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-23 23:59:47 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:59:47 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:59:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:59:51 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.427946, over full image : 1.50002 2025-09-23 23:59:51 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-23 23:59:51 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-23 23:59:51 INFO SDAlgorithmBase::restore [tst1] : Restoring model image. 2025-09-23 23:59:51 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2025-09-23 23:59:51 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2025-09-23 23:59:51 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2025-09-23 23:59:51 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2025-09-23 23:59:51 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2025-09-23 23:59:51 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2025-09-23 23:59:51 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2025-09-23 23:59:51 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2025-09-23 23:59:51 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2025-09-23 23:59:51 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2025-09-23 23:59:51 INFO SIImageStore::restore Beam for chan : 10 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2025-09-23 23:59:51 INFO SIImageStore::restore Beam for chan : 11 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2025-09-23 23:59:51 INFO SIImageStore::restore Beam for chan : 12 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2025-09-23 23:59:51 INFO SIImageStore::restore Beam for chan : 13 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2025-09-23 23:59:51 INFO SIImageStore::restore Beam for chan : 14 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2025-09-23 23:59:51 INFO SIImageStore::restore Beam for chan : 15 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg 2025-09-23 23:59:51 INFO SIImageStore::restore Beam for chan : 16 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg 2025-09-23 23:59:51 INFO SIImageStore::restore Beam for chan : 17 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg 2025-09-23 23:59:51 INFO SIImageStore::restore Beam for chan : 18 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg 2025-09-23 23:59:51 INFO SIImageStore::restore Beam for chan : 19 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg 2025-09-23 23:59:51 INFO tclean::::casa Searching for images with prefix 'tst1'... Found these, writing history into them: ['tst1.sumwt', 'tst1.pb', 'tst1.psf', 'tst1.image', 'tst1.residual', 'tst1.mask', 'tst1.model'] 2025-09-23 23:59:51 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:59:39.792230 End time: 2025-09-23 23:59:51.283784 2025-09-23 23:59:51 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-23 23:59:51 INFO tclean::::casa ########################################## 2025-09-23 23:59:51 INFO tclean::::casa ########################################## 2025-09-23 23:59:51 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-23 23:59:51 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst2', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='1.3GHz', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='tst1.mask', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-23 23:59:51 INFO tclean::::casa Verifying Input Parameters 2025-09-23 23:59:51 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-23 23:59:51 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:59:52 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2025-09-23 23:59:52 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2025-09-23 23:59:52 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2849) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2025-09-23 23:59:52 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-23 23:59:52 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.625e+09 Hz 2025-09-23 23:59:52 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-23 23:59:52 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 14 2025-09-23 23:59:52 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 6.99992e+08 Hz 2025-09-23 23:59:52 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.275e+09 Hz, upper edge = 1.97499e+09 Hz 2025-09-23 23:59:52 INFO SynthesisImagerVi2::defineImage Impars: start 1.3GHz 2025-09-23 23:59:52 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 14] Spectral: [1.3e+09] at [0] with increment [4.99994e+07] 2025-09-23 23:59:52 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine : gridft 2025-09-23 23:59:52 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.007435 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:59:52 INFO tclean::::casa CFCache already exists 2025-09-23 23:59:52 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:59:52 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom 2025-09-23 23:59:52 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:59:52 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.007435 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:59:52 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-23 23:59:52 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:59:52 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:59:52 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-23 23:59:54 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-23 23:59:54 INFO task_tclean::SIImageStore::calcSensitivity [tst2] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 c10:0.00176285 c11:0.00176285 c12:0.00176285 c13:none 2025-09-23 23:59:54 WARN task_tclean::SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2136) PSF is blank for[C13:P0] 2025-09-23 23:59:54 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.063216 2025-09-23 23:59:54 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-23 23:59:54 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-23 23:59:54 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.30e+09 35569 57.4616 arcsec x 54.0356 arcsec pa=-88.0911 deg 2025-09-23 23:59:54 INFO task_tclean::SIImageStore::printBeamSet + I Min 12 1.90e+09 -86380 39.3313 arcsec x 36.9590 arcsec pa=-88.1043 deg 2025-09-23 23:59:54 INFO task_tclean::SIImageStore::printBeamSet + I Median 5 1.55e+09 -15243 48.2420 arcsec x 45.2715 arcsec pa=-87.8436 deg 2025-09-23 23:59:54 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:59:54 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.007435 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:59:55 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-23 23:59:55 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:59:55 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:59:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-23 23:59:57 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.15385 2025-09-23 23:59:57 INFO SynthesisDeconvolver::setupMask [tst2] Setting up a mask from [tst1.mask] 2025-09-23 23:59:57 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2025-09-23 23:59:57 INFO CasacRegionManager::fromBCS Using all spectral channels. 2025-09-23 23:59:57 INFO CasacRegionManager::fromBCS Using polarizations ALL 2025-09-23 23:59:57 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2025-09-23 23:59:57 INFO SDMaskHandler::fillMask Copying mask image: tst1.mask 2025-09-23 23:59:57 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2025-09-23 23:59:57 INFO CasacRegionManager::fromBCS Using all spectral channels. 2025-09-23 23:59:57 INFO CasacRegionManager::fromBCS Using polarizations ALL 2025-09-23 23:59:57 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2025-09-23 23:59:57 WARN ImageRegridder::_regrid Warning: template/imagename relative channel size is 1 2025-09-23 23:59:57 WARN ImageRegridder::_regrid imregrid/ia.regrid() interpolates over spectral channels and does not average channels together. Noise in your resulting image will be the noise in the original individual channels, not the averaged channel noise. To average output channels together, use specsmooth (or ia.boxcar() or ia.hanning() to smooth the spectral axis of your input cube to close to desired resolution and use imregrid/ia.regrid() to regrid it to the desired spectral coordinate grid. 2025-09-23 23:59:57 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2025-09-23 23:59:57 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-23 23:59:57 INFO SynthesisDeconvolver::setupMask [tst2] Number of pixels in the clean mask : 1585 out of a total of 140000 pixels. [ 1.13214 % ] 2025-09-23 23:59:57 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.15385, over full image : 1.15385 2025-09-23 23:59:57 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.14781393110752106, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-23 23:59:57 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-23 23:59:57 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom 2025-09-23 23:59:57 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.15385, over full image : 1.15385 2025-09-23 23:59:57 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 13] 2025-09-23 23:59:57 INFO SDAlgorithmBase::deconvolve [tst2] Run Hogbom minor-cycle on 14 chans | CycleThreshold=0.147814, CycleNiter=10, Gain=0.1 2025-09-23 23:59:57 INFO SDAlgorithmBase::deconvolve [tst2:C0] iters=0->10 [10], model=0->0.791759, peakres=1.15385->0.36209, Reached cycleniter. 2025-09-23 23:59:57 INFO SDAlgorithmBase::deconvolve [tst2:C1] iters=10->20 [10], model=0->0.762435, peakres=1.11111->0.348679, Reached cycleniter. 2025-09-23 23:59:57 INFO SDAlgorithmBase::deconvolve [tst2:C2] iters=20->30 [10], model=0->0.735206, peakres=1.07143->0.336227, Reached cycleniter. 2025-09-23 23:59:57 INFO SDAlgorithmBase::deconvolve [tst2:C3] iters=30->40 [10], model=0->0.709854, peakres=1.03449->0.324633, Reached cycleniter. 2025-09-23 23:59:57 INFO SDAlgorithmBase::deconvolve [tst2:C4] iters=40->50 [10], model=0->0.686192, peakres=1->0.313812, Reached cycleniter. 2025-09-23 23:59:57 INFO SDAlgorithmBase::deconvolve [tst2:C5] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:59:57 INFO SDAlgorithmBase::deconvolve [tst2:C6] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:59:57 INFO SDAlgorithmBase::deconvolve [tst2:C7] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:59:57 INFO SDAlgorithmBase::deconvolve [tst2:C8] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:59:57 INFO SDAlgorithmBase::deconvolve [tst2:C9] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:59:57 INFO SDAlgorithmBase::deconvolve [tst2:C10] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:59:57 INFO SDAlgorithmBase::deconvolve [tst2:C11] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:59:57 INFO SDAlgorithmBase::deconvolve [tst2:C12] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:59:57 INFO SDAlgorithmBase::deconvolve [tst2:C13] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-23 23:59:57 INFO SDAlgorithmBase::deconvolve [tst2] Total model flux (over all planes) : 3.68545 Peak Residual (over all planes) : 0.36209 in C0:P0 2025-09-23 23:59:57 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 50 iterations. 2025-09-23 23:59:57 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-23 23:59:57 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.007435 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-23 23:59:57 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-23 23:59:57 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-23 23:59:58 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-23 23:59:58 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:00:00 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.362089, over full image : 0.967563 2025-09-24 00:00:00 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:00:00 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:00:00 INFO SDAlgorithmBase::restore [tst2] : Restoring model image. 2025-09-24 00:00:00 INFO SIImageStore::restore Beam for chan : 0 : 57.4616 arcsec, 54.0356 arcsec, -88.0911 deg 2025-09-24 00:00:00 INFO SIImageStore::restore Beam for chan : 1 : 55.35 arcsec, 52.0023 arcsec, -88.0556 deg 2025-09-24 00:00:00 INFO SIImageStore::restore Beam for chan : 2 : 53.453 arcsec, 50.11 arcsec, -88.1168 deg 2025-09-24 00:00:00 INFO SIImageStore::restore Beam for chan : 3 : 51.5434 arcsec, 48.4385 arcsec, -87.9751 deg 2025-09-24 00:00:00 INFO SIImageStore::restore Beam for chan : 4 : 49.8285 arcsec, 46.7894 arcsec, -88.094 deg 2025-09-24 00:00:01 INFO SIImageStore::restore Beam for chan : 5 : 48.242 arcsec, 45.2715 arcsec, -87.8436 deg 2025-09-24 00:00:01 INFO SIImageStore::restore Beam for chan : 6 : 46.6768 arcsec, 43.896 arcsec, -88.0585 deg 2025-09-24 00:00:01 INFO SIImageStore::restore Beam for chan : 7 : 45.3106 arcsec, 42.5208 arcsec, -88.1146 deg 2025-09-24 00:00:01 INFO SIImageStore::restore Beam for chan : 8 : 43.992 arcsec, 41.2793 arcsec, -88.1126 deg 2025-09-24 00:00:01 INFO SIImageStore::restore Beam for chan : 9 : 42.7122 arcsec, 40.112 arcsec, -88.0162 deg 2025-09-24 00:00:01 INFO SIImageStore::restore Beam for chan : 10 : 41.5066 arcsec, 39.0223 arcsec, -88.0512 deg 2025-09-24 00:00:01 INFO SIImageStore::restore Beam for chan : 11 : 40.3856 arcsec, 37.9574 arcsec, -88.1108 deg 2025-09-24 00:00:01 INFO SIImageStore::restore Beam for chan : 12 : 39.3313 arcsec, 36.959 arcsec, -88.1043 deg 2025-09-24 00:00:01 INFO SIImageStore::restore Beam for chan : 13 : 57.4616 arcsec, 54.0356 arcsec, -88.0911 deg 2025-09-24 00:00:01 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.residual', 'tst2.image', 'tst2.psf', 'tst2.sumwt', 'tst2.model', 'tst2.mask', 'tst2.pb'] 2025-09-24 00:00:01 INFO tclean::::casa Task tclean complete. Start time: 2025-09-23 23:59:51.300946 End time: 2025-09-24 00:00:00.903233 2025-09-24 00:00:01 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:00:01 INFO tclean::::casa ########################################## 2025-09-24 00:00:01 INFO name:: No table opened. 2025-09-24 00:00:01 INFO showcache:: The Table Cache is empty. 2025-09-24 00:00:01 INFO tclean::::casa [ checkall ] 2025-09-24 00:00:01 INFO tclean::::casa+ [ check_ims ] Image made : ['tst1.mask', 'tst2.mask'] = [True, True] ( Pass : should all be True ) 2025-09-24 00:00:01 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:00:01 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:00:01 INFO tclean::::casa+ [ check_pix_val ] tst1.mask : Value is 0.0 at [50, 50, 0, 1] ( Pass : should be 0.0 , Epsilon: 0.05) 2025-09-24 00:00:01 INFO tclean::::casa+ [ check_pix_val ] tst1.mask : Value is 1.0 at [50, 50, 0, 2] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:00:01 INFO tclean::::casa+ [ check_pix_val ] tst1.mask : Value is 1.0 at [50, 50, 0, 10] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:00:01 INFO tclean::::casa+ [ check_pix_val ] tst1.mask : Value is 0.0 at [50, 50, 0, 11] ( Pass : should be 0.0 , Epsilon: 0.05) 2025-09-24 00:00:01 INFO tclean::::casa+ [ check_pix_val ] tst2.mask : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:00:01 INFO tclean::::casa+ [ check_pix_val ] tst2.mask : Value is 1.0 at [50, 50, 0, 4] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:00:01 INFO tclean::::casa+ [ check_pix_val ] tst2.mask : Value is 0.0 at [50, 50, 0, 10] ( Pass : should be 0.0 , Epsilon: 0.05) .2025-09-24 00:00:01 INFO tclean::::casa ########################################## 2025-09-24 00:00:01 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:00:01 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst1', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start=0, width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=1, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='tst.mask.txt', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:00:01 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:00:01 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-24 00:00:01 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:00:02 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2025-09-24 00:00:02 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2025-09-24 00:00:02 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2849) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2025-09-24 00:00:02 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:00:02 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.22499e+09 Hz 2025-09-24 00:00:02 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-24 00:00:02 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2025-09-24 00:00:02 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz 2025-09-24 00:00:02 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.47498e+09 Hz 2025-09-24 00:00:02 INFO SynthesisImagerVi2::defineImage Impars: start 0 2025-09-24 00:00:02 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2025-09-24 00:00:02 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine : gridft 2025-09-24 00:00:02 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:00:02 INFO tclean::::casa CFCache already exists 2025-09-24 00:00:02 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:00:02 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom 2025-09-24 00:00:02 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:00:02 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:00:02 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-24 00:00:02 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:00:02 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:00:02 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:00:05 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:00:05 INFO task_tclean::SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):c0:0.0425628 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 2025-09-24 00:00:05 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.052852 2025-09-24 00:00:05 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:00:05 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-24 00:00:05 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2025-09-24 00:00:05 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2025-09-24 00:00:05 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.20e+09 55896 62.2834 arcsec x 58.5149 arcsec pa=-88.0574 deg 2025-09-24 00:00:05 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:00:05 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:00:05 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-24 00:00:05 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:00:05 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:00:05 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:00:08 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.50002 2025-09-24 00:00:08 INFO SynthesisDeconvolver::setupMask [tst1] Setting up a mask from [tst.mask.txt] 2025-09-24 00:00:08 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2025-09-24 00:00:08 INFO CasacRegionManager::fromBCS Using all spectral channels. 2025-09-24 00:00:08 INFO CasacRegionManager::fromBCS Using polarizations ALL 2025-09-24 00:00:08 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2025-09-24 00:00:08 INFO RegionTextParser::_determineVersion RegionTextParser::_determineVersion: Found spec version 0 2025-09-24 00:00:08 INFO AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions) 2025-09-24 00:00:08 INFO AsciiRegionFileParser::_parse The specified region will select all pixels that are included in the region. Full pixels will be included even when they are only partially covered by the region(s). 2025-09-24 00:00:08 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-24 00:00:08 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 3170 out of a total of 100000 pixels. [ 3.17 % ] 2025-09-24 00:00:08 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-24 00:00:08 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 0.20638978481292725, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:00:08 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:00:08 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom 2025-09-24 00:00:08 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-24 00:00:08 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2025-09-24 00:00:08 INFO SDAlgorithmBase::deconvolve [tst1] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.20639, CycleNiter=1, Gain=0.1 2025-09-24 00:00:08 INFO SDAlgorithmBase::deconvolve [tst1:C0] iters=0->1 [1], model=0->0.285004, peakres=1.50002->1.21502, Reached cycleniter. 2025-09-24 00:00:08 INFO SDAlgorithmBase::deconvolve [tst1:C1] iters=1->2 [1], model=0->0.271432, peakres=1.42859->1.15716, Reached cycleniter. 2025-09-24 00:00:08 INFO SDAlgorithmBase::deconvolve [tst1:C2] iters=2->3 [1], model=0->0.259094, peakres=1.36365->1.10456, Reached cycleniter. 2025-09-24 00:00:08 INFO SDAlgorithmBase::deconvolve [tst1:C3] iters=3->4 [1], model=0->0.247829, peakres=1.30437->1.05654, Reached cycleniter. 2025-09-24 00:00:08 INFO SDAlgorithmBase::deconvolve [tst1:C4] iters=4->5 [1], model=0->0.237503, peakres=1.25002->1.01251, Reached cycleniter. 2025-09-24 00:00:08 INFO SDAlgorithmBase::deconvolve [tst1:C5] iters=5->6 [1], model=0->0.228003, peakres=1.20002->0.972013, Reached cycleniter. 2025-09-24 00:00:08 INFO SDAlgorithmBase::deconvolve [tst1:C6] iters=6->7 [1], model=0->0.219234, peakres=1.15386->0.934628, Reached cycleniter. 2025-09-24 00:00:08 INFO SDAlgorithmBase::deconvolve [tst1:C7] iters=7->8 [1], model=0->0.211114, peakres=1.11113->0.900012, Reached cycleniter. 2025-09-24 00:00:08 INFO SDAlgorithmBase::deconvolve [tst1:C8] iters=8->9 [1], model=0->0.203574, peakres=1.07144->0.867869, Reached cycleniter. 2025-09-24 00:00:08 INFO SDAlgorithmBase::deconvolve [tst1:C9] iters=9->10 [1], model=0->0.196554, peakres=1.0345->0.837942, Reached cycleniter. 2025-09-24 00:00:08 INFO SDAlgorithmBase::deconvolve [tst1] Total model flux (over all planes) : 2.35934 Peak Residual (over all planes) : 1.21502 in C0:P0 2025-09-24 00:00:08 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:00:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:00:08 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:00:08 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-24 00:00:08 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:00:08 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:00:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:00:10 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.21502, over full image : 1.21502 2025-09-24 00:00:10 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:00:10 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:00:10 INFO SDAlgorithmBase::restore [tst1] : Restoring model image. 2025-09-24 00:00:11 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2025-09-24 00:00:11 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2025-09-24 00:00:11 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2025-09-24 00:00:11 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2025-09-24 00:00:11 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2025-09-24 00:00:11 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2025-09-24 00:00:11 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2025-09-24 00:00:11 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2025-09-24 00:00:11 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2025-09-24 00:00:11 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2025-09-24 00:00:11 INFO tclean::::casa Searching for images with prefix 'tst1'... Found these, writing history into them: ['tst1.sumwt', 'tst1.pb', 'tst1.psf', 'tst1.image', 'tst1.residual', 'tst1.mask', 'tst1.model'] 2025-09-24 00:00:11 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:00:01.139833 End time: 2025-09-24 00:00:10.921603 2025-09-24 00:00:11 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:00:11 INFO tclean::::casa ########################################## 2025-09-24 00:00:11 INFO tclean::::casa ########################################## 2025-09-24 00:00:11 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:00:11 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst2', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=10, start=5, width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=1, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='tst1.mask', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:00:11 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:00:11 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-24 00:00:11 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:00:11 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2025-09-24 00:00:11 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2025-09-24 00:00:11 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2849) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2025-09-24 00:00:11 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:00:11 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2025-09-24 00:00:11 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-24 00:00:11 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2025-09-24 00:00:11 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz 2025-09-24 00:00:11 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.22499e+09 Hz, upper edge = 1.72498e+09 Hz 2025-09-24 00:00:11 INFO SynthesisImagerVi2::defineImage Impars: start 5 2025-09-24 00:00:11 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.24999e+09] at [0] with increment [4.99994e+07] 2025-09-24 00:00:11 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine : gridft 2025-09-24 00:00:11 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:00:11 INFO tclean::::casa CFCache already exists 2025-09-24 00:00:11 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:00:11 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom 2025-09-24 00:00:11 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:00:11 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:00:12 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-24 00:00:12 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:00:12 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:00:12 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:00:13 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:00:14 INFO task_tclean::SIImageStore::calcSensitivity [tst2] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 2025-09-24 00:00:14 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.047757 2025-09-24 00:00:14 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:00:14 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-24 00:00:14 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.25e+09 45734 59.8179 arcsec x 56.1060 arcsec pa=-88.0997 deg 2025-09-24 00:00:14 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.70e+09 -45727 43.9924 arcsec x 41.2796 arcsec pa=-88.1126 deg 2025-09-24 00:00:14 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2025-09-24 00:00:14 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:00:14 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:00:14 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-24 00:00:14 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:00:14 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:00:14 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:00:16 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.20002 2025-09-24 00:00:16 INFO SynthesisDeconvolver::setupMask [tst2] Setting up a mask from [tst1.mask] 2025-09-24 00:00:16 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2025-09-24 00:00:16 INFO CasacRegionManager::fromBCS Using all spectral channels. 2025-09-24 00:00:16 INFO CasacRegionManager::fromBCS Using polarizations ALL 2025-09-24 00:00:16 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2025-09-24 00:00:16 INFO SDMaskHandler::fillMask Copying mask image: tst1.mask 2025-09-24 00:00:16 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2025-09-24 00:00:16 INFO CasacRegionManager::fromBCS Using all spectral channels. 2025-09-24 00:00:16 INFO CasacRegionManager::fromBCS Using polarizations ALL 2025-09-24 00:00:16 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2025-09-24 00:00:16 WARN ImageRegridder::_regrid Warning: template/imagename relative channel size is 1 2025-09-24 00:00:16 WARN ImageRegridder::_regrid imregrid/ia.regrid() interpolates over spectral channels and does not average channels together. Noise in your resulting image will be the noise in the original individual channels, not the averaged channel noise. To average output channels together, use specsmooth (or ia.boxcar() or ia.hanning() to smooth the spectral axis of your input cube to close to desired resolution and use imregrid/ia.regrid() to regrid it to the desired spectral coordinate grid. 2025-09-24 00:00:16 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2025-09-24 00:00:16 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-24 00:00:16 INFO SynthesisDeconvolver::setupMask [tst2] Number of pixels in the clean mask : 1585 out of a total of 100000 pixels. [ 1.585 % ] 2025-09-24 00:00:16 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.20002, over full image : 1.20002 2025-09-24 00:00:16 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 0.15372686088085175, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:00:16 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:00:16 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom 2025-09-24 00:00:16 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.20002, over full image : 1.20002 2025-09-24 00:00:16 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2025-09-24 00:00:16 INFO SDAlgorithmBase::deconvolve [tst2] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.153727, CycleNiter=1, Gain=0.1 2025-09-24 00:00:16 INFO SDAlgorithmBase::deconvolve [tst2:C0] iters=0->1 [1], model=0->0.228003, peakres=1.20002->0.972013, Reached cycleniter. 2025-09-24 00:00:16 INFO SDAlgorithmBase::deconvolve [tst2:C1] iters=1->2 [1], model=0->0.219234, peakres=1.15386->0.934628, Reached cycleniter. 2025-09-24 00:00:16 INFO SDAlgorithmBase::deconvolve [tst2:C2] iters=2->3 [1], model=0->0.211114, peakres=1.11113->0.900012, Reached cycleniter. 2025-09-24 00:00:16 INFO SDAlgorithmBase::deconvolve [tst2:C3] iters=3->4 [1], model=0->0.203574, peakres=1.07144->0.867869, Reached cycleniter. 2025-09-24 00:00:16 INFO SDAlgorithmBase::deconvolve [tst2:C4] iters=4->5 [1], model=0->0.196554, peakres=1.0345->0.837942, Reached cycleniter. 2025-09-24 00:00:16 INFO SDAlgorithmBase::deconvolve [tst2:C5] iters=5->5 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:00:16 INFO SDAlgorithmBase::deconvolve [tst2:C6] iters=5->5 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:00:16 INFO SDAlgorithmBase::deconvolve [tst2:C7] iters=5->5 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:00:16 INFO SDAlgorithmBase::deconvolve [tst2:C8] iters=5->5 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:00:16 INFO SDAlgorithmBase::deconvolve [tst2:C9] iters=5->5 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:00:16 INFO SDAlgorithmBase::deconvolve [tst2] Total model flux (over all planes) : 1.05848 Peak Residual (over all planes) : 0.972013 in C0:P0 2025-09-24 00:00:16 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 5 iterations. 2025-09-24 00:00:16 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:00:16 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:00:17 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-24 00:00:17 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:00:17 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:00:17 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:00:20 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.972013, over full image : 1.00001 2025-09-24 00:00:20 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:00:20 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:00:20 INFO SDAlgorithmBase::restore [tst2] : Restoring model image. 2025-09-24 00:00:20 INFO SIImageStore::restore Beam for chan : 0 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2025-09-24 00:00:20 INFO SIImageStore::restore Beam for chan : 1 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2025-09-24 00:00:20 INFO SIImageStore::restore Beam for chan : 2 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2025-09-24 00:00:20 INFO SIImageStore::restore Beam for chan : 3 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2025-09-24 00:00:20 INFO SIImageStore::restore Beam for chan : 4 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2025-09-24 00:00:20 INFO SIImageStore::restore Beam for chan : 5 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2025-09-24 00:00:20 INFO SIImageStore::restore Beam for chan : 6 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2025-09-24 00:00:20 INFO SIImageStore::restore Beam for chan : 7 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2025-09-24 00:00:20 INFO SIImageStore::restore Beam for chan : 8 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2025-09-24 00:00:20 INFO SIImageStore::restore Beam for chan : 9 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2025-09-24 00:00:20 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.residual', 'tst2.image', 'tst2.psf', 'tst2.sumwt', 'tst2.model', 'tst2.mask', 'tst2.pb'] 2025-09-24 00:00:20 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:00:10.940131 End time: 2025-09-24 00:00:19.941584 2025-09-24 00:00:20 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:00:20 INFO tclean::::casa ########################################## 2025-09-24 00:00:20 INFO name:: No table opened. 2025-09-24 00:00:20 INFO showcache:: The Table Cache is empty. 2025-09-24 00:00:20 INFO tclean::::casa [ checkall ] 2025-09-24 00:00:20 INFO tclean::::casa+ [ check_ims ] Image made : ['tst1.mask', 'tst2.mask'] = [True, True] ( Pass : should all be True ) 2025-09-24 00:00:20 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:00:20 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:00:20 INFO tclean::::casa+ [ check_pix_val ] tst1.mask : Value is 1.0 at [50, 50, 0, 1] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:00:20 INFO tclean::::casa+ [ check_pix_val ] tst1.mask : Value is 1.0 at [50, 50, 0, 2] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:00:20 INFO tclean::::casa+ [ check_pix_val ] tst1.mask : Value is 1.0 at [50, 50, 0, 9] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:00:20 INFO tclean::::casa+ [ check_pix_val ] tst2.mask : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:00:20 INFO tclean::::casa+ [ check_pix_val ] tst2.mask : Value is 1.0 at [50, 50, 0, 4] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:00:20 INFO tclean::::casa+ [ check_pix_val ] tst2.mask : Value is 0.0 at [50, 50, 0, 5] ( Pass : should be 0.0 , Epsilon: 0.05) .2025-09-24 00:00:20 INFO tclean::::casa ########################################## 2025-09-24 00:00:20 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:00:20 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='auto-multithresh', mask='', pbmask=0.2, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:00:20 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:00:20 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:00:20 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:00:20 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:00:20 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:00:21 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:00:21 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:00:21 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:00:21 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:00:21 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:00:21 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:00:21 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:00:22 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-24 00:00:22 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004454 2025-09-24 00:00:22 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:00:22 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:00:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:00:23 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2025-09-24 00:00:23 INFO SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2025-09-24 00:00:23 INFO SynthesisDeconvolver::setAutoMask Generating AutoMask 2025-09-24 00:00:23 INFO SDMaskHandler::autoMask SidelobeLevel = 0.141367 2025-09-24 00:00:23 INFO SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563) 2025-09-24 00:00:23 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2025-09-24 00:00:23 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:00:24 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-24 00:00:24 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 323 out of a total of 10000 pixels. [ 3.23 % ] 2025-09-24 00:00:24 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2025-09-24 00:00:24 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:00:24 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1 2025-09-24 00:00:24 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter. 2025-09-24 00:00:24 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:00:24 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:00:25 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2025-09-24 00:00:25 INFO task_tclean::SynthesisDeconvolver::setAutoMask Generating AutoMask 2025-09-24 00:00:25 INFO task_tclean::SDMaskHandler::autoMask SidelobeLevel = 0.141367 2025-09-24 00:00:25 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563) 2025-09-24 00:00:25 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2025-09-24 00:00:25 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:00:25 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:00:25 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:00:25 INFO task_tclean::SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-24 00:00:25 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 387 out of a total of 10000 pixels. [ 3.87 % ] 2025-09-24 00:00:25 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304 2025-09-24 00:00:25 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:00:25 INFO tclean::::casa [tst] : Reverting output mask to one that was last used 2025-09-24 00:00:25 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:00:25 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:00:25 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:00:25 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:00:25 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:00:20.137592 End time: 2025-09-24 00:00:25.454356 2025-09-24 00:00:25 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:00:25 INFO tclean::::casa ########################################## 2025-09-24 00:00:25 INFO name:: No table opened. 2025-09-24 00:00:25 INFO showcache:: The Table Cache is empty. 2025-09-24 00:00:25 INFO tclean::::casa [ checkall ] 2025-09-24 00:00:25 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.mask'] = [True] ( Pass : should all be True ) 2025-09-24 00:00:25 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:00:25 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:00:25 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:00:25 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [50, 85, 0, 0] ( Pass : should be 0.0 , Epsilon: 0.05) .2025-09-24 00:00:26 INFO tclean::::casa ########################################## 2025-09-24 00:00:26 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:00:26 INFO tclean::::casa tclean( vis='refim_point_linXY.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='auto-multithresh', mask='', pbmask=0.2, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.05, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=True, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:00:26 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:00:26 INFO SynthesisImagerVi2::selectData MS : refim_point_linXY.ms | [Opened in readonly mode] 2025-09-24 00:00:26 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:00:26 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:00:26 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:00:26 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:00:26 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:00:26 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz 2025-09-24 00:00:26 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:00:26 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz 2025-09-24 00:00:26 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz 2025-09-24 00:00:26 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:00:26 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 4, 3] Spectral: [9.99989e+08] at [0] with increment [4.99994e+08] 2025-09-24 00:00:26 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:00:26 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:00:26 INFO tclean::::casa CFCache already exists 2025-09-24 00:00:26 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:00:26 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:00:26 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:00:26 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:00:26 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linXY.ms | [Opened in readonly mode] 2025-09-24 00:00:26 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:00:26 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:00:26 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:00:26 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:00:26 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:p0:0.0845154 c1:p0:0.0845154 c2:p0:0.0845154 c0:p1:0.0845154 c1:p1:0.0845154 c2:p1:0.0845154 c0:p2:0.0845154 c1:p2:0.0845154 c2:p2:0.0845154 c0:p3:0.0845154 c1:p3:0.0845154 c2:p3:0.0845154 2025-09-24 00:00:26 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.057708 2025-09-24 00:00:26 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:00:26 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:00:26 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:00:26 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 Q 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:00:26 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 U 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:00:26 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 V 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:00:26 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:00:26 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 Q 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:00:26 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 U 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:00:26 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 V 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:00:26 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:00:26 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 Q 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:00:26 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 U 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:00:26 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 V 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:00:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:00:26 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:00:26 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linXY.ms | [Opened in readonly mode] 2025-09-24 00:00:26 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:00:26 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:00:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:00:27 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 4 2025-09-24 00:00:27 INFO SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2025-09-24 00:00:27 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Automask --------------------------------------------- 2025-09-24 00:00:27 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:00:27 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 4 2025-09-24 00:00:27 INFO SynthesisDeconvolver::excuteAutomask Processing channels in range [0, 2] 2025-09-24 00:00:27 INFO SynthesisDeconvolver::setAutoMask Generating AutoMask 2025-09-24 00:00:27 INFO SDMaskHandler::autoMask SidelobeLevel = 0.209572 2025-09-24 00:00:27 INFO SDMaskHandler::autoMaskByMultiThreshold prune size=12.2222(minbeamfrac=0.05 * beampix=244.443) 2025-09-24 00:00:27 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0, Polarization 0*** 2025-09-24 00:00:27 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:00:27 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0, Polarization 1*** 2025-09-24 00:00:27 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:00:27 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0, Polarization 2*** 2025-09-24 00:00:27 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:00:27 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0, Polarization 3*** 2025-09-24 00:00:27 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:00:27 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 1, Polarization 0*** 2025-09-24 00:00:27 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:00:27 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 1, Polarization 1*** 2025-09-24 00:00:27 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:00:28 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 1, Polarization 2*** 2025-09-24 00:00:28 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:00:28 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 1, Polarization 3*** 2025-09-24 00:00:28 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:00:28 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 2, Polarization 0*** 2025-09-24 00:00:28 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:00:28 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 2, Polarization 1*** 2025-09-24 00:00:28 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:00:28 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 2, Polarization 2*** 2025-09-24 00:00:28 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:00:28 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 2, Polarization 3*** 2025-09-24 00:00:28 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:00:28 INFO SDMaskHandler::autoMaskByMultiThreshold *** Timing summary for whole planes *** 2025-09-24 00:00:28 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to create the initial threshold mask: real 0.06s ( user 0.02s, system 0.01s) 2025-09-24 00:00:28 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to prune the initial threshold mask: real 0.01s (user 0.03s, system 0s) 2025-09-24 00:00:28 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed initial threshold mask: real 1.06s (user 0.53s, system 1.03s) 2025-09-24 00:00:28 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to grow the previous mask: real 0s (user 0s, system 0s) 2025-09-24 00:00:28 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to prune the grow mask: real 0s (user 0s, system 0s) 2025-09-24 00:00:28 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed grow mask: real 0s (user 0s, system 0s) 2025-09-24 00:00:28 INFO SDMaskHandler::printAutomaskSummary ========== automask summary ========== 2025-09-24 00:00:28 INFO SDMaskHandler::printAutomaskSummary chan masking? median RMS peak thresh_type thresh_value N_reg N_pruned N_grow N_grow_pruned N_neg_pix 2025-09-24 00:00:28 INFO SDMaskHandler::printAutomaskSummary [C0] T [-0.0199062, -0.0398125, -0.0597187, -0.0796249] [0.0722287, 0.144457, 0.216686, 0.288915] [1, 2, 3, 4] [sidelobe, sidelobe, sidelobe, sidelobe] [0.608812, 1.21762, 1.82644, 2.43525] [1, 1, 1, 1] [0, 0, 0, 0] [0, 0, 0, 0] [0, 0, 0, 0] [0, 0, 0, 0] 2025-09-24 00:00:28 INFO SDMaskHandler::printAutomaskSummary [C1] T [-0.0123077, -0.0246154, -0.0369232, -0.0492309] [0.0538728, 0.107746, 0.161619, 0.215491] [1, 2, 3, 4] [sidelobe, sidelobe, sidelobe, sidelobe] [0.61641, 1.23282, 1.84923, 2.46564] [1, 1, 1, 1] [0, 0, 0, 0] [0, 0, 0, 0] [0, 0, 0, 0] [0, 0, 0, 0] 2025-09-24 00:00:28 INFO SDMaskHandler::printAutomaskSummary [C2] T [-0.00816832, -0.0163366, -0.0245049, -0.0326733] [0.0487889, 0.0975778, 0.146367, 0.195156] [1, 2, 3, 4] [sidelobe, sidelobe, sidelobe, sidelobe] [0.62055, 1.2411, 1.86165, 2.4822] [1, 1, 1, 1] [0, 0, 0, 0] [0, 0, 0, 0] [0, 0, 0, 0] [0, 0, 0, 0] 2025-09-24 00:00:28 INFO SDMaskHandler::printAutomaskSummary ========== END of automask summary ========== 2025-09-24 00:00:28 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-24 00:00:28 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 15220 out of a total of 120000 pixels. [ 12.6833 % ] 2025-09-24 00:00:28 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2025-09-24 00:00:28 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.8382904529571533, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:00:28 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:00:28 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:00:28 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2025-09-24 00:00:28 INFO SynthesisDeconvolver::executeMinorCycle Processing channels in range [0, 2] 2025-09-24 00:00:28 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans 4 pols | CycleThreshold=0.83829, CycleNiter=10, Gain=0.1 2025-09-24 00:00:28 INFO SDAlgorithmBase::deconvolve [tst:C0:P0] iters=0->2 [2], model=0->0.19, peakres=1->0.810001, Reached cyclethreshold. 2025-09-24 00:00:28 INFO SDAlgorithmBase::deconvolve [tst:C0:P1] iters=2->11 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold. 2025-09-24 00:00:28 INFO SDAlgorithmBase::deconvolve [tst:C0:P2] iters=11->21 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter. 2025-09-24 00:00:28 INFO SDAlgorithmBase::deconvolve [tst:C0:P3] iters=21->31 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2025-09-24 00:00:28 INFO SDAlgorithmBase::deconvolve [tst:C1:P0] iters=31->33 [2], model=0->0.19, peakres=1->0.810001, Reached cyclethreshold. 2025-09-24 00:00:28 INFO SDAlgorithmBase::deconvolve [tst:C1:P1] iters=33->42 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold. 2025-09-24 00:00:28 INFO SDAlgorithmBase::deconvolve [tst:C1:P2] iters=42->52 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter. 2025-09-24 00:00:28 INFO SDAlgorithmBase::deconvolve [tst:C1:P3] iters=52->62 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2025-09-24 00:00:28 INFO SDAlgorithmBase::deconvolve [tst:C2:P0] iters=62->64 [2], model=0->0.19, peakres=1->0.810001, Reached cyclethreshold. 2025-09-24 00:00:28 INFO SDAlgorithmBase::deconvolve [tst:C2:P1] iters=64->73 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold. 2025-09-24 00:00:28 INFO SDAlgorithmBase::deconvolve [tst:C2:P2] iters=73->83 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter. 2025-09-24 00:00:28 INFO SDAlgorithmBase::deconvolve [tst:C2:P3] iters=83->93 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2025-09-24 00:00:28 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 18.6555 Peak Residual (over all planes) : 1.25524 in C0:P3 2025-09-24 00:00:28 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 93 iterations. 2025-09-24 00:00:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:00:28 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:00:28 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linXY.ms | [Opened in readonly mode] 2025-09-24 00:00:28 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:00:28 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:00:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:00:29 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2025-09-24 00:00:29 INFO task_tclean::SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Automask --------------------------------------------- 2025-09-24 00:00:29 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:00:29 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524 2025-09-24 00:00:29 INFO task_tclean::SynthesisDeconvolver::excuteAutomask Processing channels in range [0, 2] 2025-09-24 00:00:29 INFO task_tclean::SynthesisDeconvolver::setAutoMask Generating AutoMask 2025-09-24 00:00:29 INFO task_tclean::SDMaskHandler::autoMask SidelobeLevel = 0.209572 2025-09-24 00:00:29 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold prune size=12.2222(minbeamfrac=0.05 * beampix=244.443) 2025-09-24 00:00:29 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0, Polarization 0*** 2025-09-24 00:00:29 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:00:29 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:00:29 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:00:29 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0, Polarization 1*** 2025-09-24 00:00:29 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:00:29 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:00:29 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:00:29 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0, Polarization 2*** 2025-09-24 00:00:29 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:00:29 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:00:29 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:00:29 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0, Polarization 3*** 2025-09-24 00:00:29 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:00:29 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:00:30 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:00:30 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 1, Polarization 0*** 2025-09-24 00:00:30 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:00:30 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:00:30 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:00:30 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 1, Polarization 1*** 2025-09-24 00:00:30 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:00:30 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:00:30 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:00:30 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 1, Polarization 2*** 2025-09-24 00:00:30 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:00:30 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:00:30 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:00:30 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 1, Polarization 3*** 2025-09-24 00:00:30 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:00:30 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:00:30 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:00:30 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 2, Polarization 0*** 2025-09-24 00:00:30 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:00:30 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:00:31 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:00:31 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 2, Polarization 1*** 2025-09-24 00:00:31 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:00:31 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:00:31 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:00:31 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 2, Polarization 2*** 2025-09-24 00:00:31 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:00:31 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:00:31 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:00:31 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 2, Polarization 3*** 2025-09-24 00:00:31 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:00:31 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:00:31 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:00:31 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Timing summary for whole planes *** 2025-09-24 00:00:31 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to create the initial threshold mask: real 0.01s ( user 0.01s, system 0.02s) 2025-09-24 00:00:31 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to prune the initial threshold mask: real 0.04s (user 0.01s, system 0.01s) 2025-09-24 00:00:31 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed initial threshold mask: real 1.08s (user 0.59s, system 1.06s) 2025-09-24 00:00:31 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to grow the previous mask: real 0.06s (user 0.11s, system 0.02s) 2025-09-24 00:00:31 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to prune the grow mask: real 0.01s (user 0.02s, system 0.01s) 2025-09-24 00:00:31 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed grow mask: real 1.07s (user 0.54s, system 1.03s) 2025-09-24 00:00:31 INFO task_tclean::SDMaskHandler::printAutomaskSummary ========== automask summary ========== 2025-09-24 00:00:31 INFO task_tclean::SDMaskHandler::printAutomaskSummary chan masking? median RMS peak thresh_type thresh_value N_reg N_pruned N_grow N_grow_pruned N_neg_pix 2025-09-24 00:00:31 INFO task_tclean::SDMaskHandler::printAutomaskSummary [C0] T [-0.016124, -0.0154241, -0.0187403, -0.0249871] [0.0585052, 0.0559656, 0.0679982, 0.0906642] [0.81, 0.77484, 0.941429, 1.25524] [sidelobe, sidelobe, sidelobe, sidelobe] [0.493137, 0.471731, 0.573153, 0.764204] [1, 1, 1, 1] [0, 0, 0, 0] [1, 1, 1, 1] [0, 0, 0, 0] [0, 0, 0, 0] 2025-09-24 00:00:31 INFO task_tclean::SDMaskHandler::printAutomaskSummary [C1] T [-0.00996925, -0.00953649, -0.0115868, -0.0154491] [0.043637, 0.0417428, 0.0507174, 0.0676232] [0.81, 0.77484, 0.94143, 1.25524] [sidelobe, sidelobe, sidelobe, sidelobe] [0.499292, 0.477619, 0.580306, 0.773742] [1, 1, 1, 1] [0, 0, 0, 0] [1, 1, 1, 1] [0, 0, 0, 0] [0, 0, 0, 0] 2025-09-24 00:00:31 INFO task_tclean::SDMaskHandler::printAutomaskSummary [C2] T [-0.00661634, -0.00632913, -0.00768988, -0.0102532] [0.039519, 0.0378035, 0.0459313, 0.0612417] [0.81, 0.77484, 0.94143, 1.25524] [sidelobe, sidelobe, sidelobe, sidelobe] [0.502645, 0.480826, 0.584203, 0.778938] [1, 1, 1, 1] [0, 0, 0, 0] [1, 1, 1, 1] [0, 0, 0, 0] [0, 0, 0, 0] 2025-09-24 00:00:31 INFO task_tclean::SDMaskHandler::printAutomaskSummary ========== END of automask summary ========== 2025-09-24 00:00:31 INFO task_tclean::SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-24 00:00:31 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 15220 out of a total of 120000 pixels. [ 12.6833 % ] 2025-09-24 00:00:31 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524 2025-09-24 00:00:31 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:00:31 INFO tclean::::casa [tst] : Reverting output mask to one that was last used 2025-09-24 00:00:31 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:00:31 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:00:31 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:00:31 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:00:31 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:00:31 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:00:31 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:00:31 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:00:32 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:00:32 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:00:32 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:00:32 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:00:32 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:00:32 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:00:32 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:00:32 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:00:25.524826 End time: 2025-09-24 00:00:32.195949 2025-09-24 00:00:32 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:00:32 INFO tclean::::casa ########################################## 2025-09-24 00:00:32 INFO name:: No table opened. 2025-09-24 00:00:32 INFO showcache:: The Table Cache is empty. 2025-09-24 00:00:32 INFO tclean::::casa [ checkall ] 2025-09-24 00:00:32 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.mask'] = [True] ( Pass : should all be True ) 2025-09-24 00:00:32 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:00:32 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:00:32 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:00:32 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [35, 75, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:00:32 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [32, 80, 1, 1] ( Pass : should be 0.0 , Epsilon: 0.05) 2025-09-24 00:00:32 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [35, 60, 1, 1] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:00:32 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [60, 30, 3, 0] ( Pass : should be 1.0 , Epsilon: 0.05) .2025-09-24 00:00:32 INFO tclean::::casa ########################################## 2025-09-24 00:00:32 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:00:32 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='auto-multithresh', mask='', pbmask=0.2, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=True, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:00:32 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:00:32 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:00:32 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:00:32 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:00:32 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:00:32 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:00:32 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 4, 1] Spectral: [1.49998e+09] at [0] with increment [1.49999e+09] 2025-09-24 00:00:32 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:00:32 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.002124 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:00:32 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:00:32 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:00:32 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:00:33 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):p0:0.048795 p1:0.048795 p2:0.048795 p3:0.048795 2025-09-24 00:00:33 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.022884 2025-09-24 00:00:33 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:00:33 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:00:33 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 I 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg 2025-09-24 00:00:33 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 Q 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg 2025-09-24 00:00:33 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 U 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg 2025-09-24 00:00:33 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 V 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg 2025-09-24 00:00:33 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:00:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:00:33 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 4 2025-09-24 00:00:33 INFO SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2025-09-24 00:00:33 INFO SynthesisDeconvolver::setAutoMask Generating AutoMask 2025-09-24 00:00:33 INFO SDMaskHandler::autoMask SidelobeLevel = 0.182997 2025-09-24 00:00:33 INFO SDMaskHandler::autoMaskByMultiThreshold prune size=35.0647(minbeamfrac=0.3 * beampix=116.882) 2025-09-24 00:00:33 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0, Polarization 0*** 2025-09-24 00:00:33 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:00:33 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0, Polarization 1*** 2025-09-24 00:00:33 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:00:33 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0, Polarization 2*** 2025-09-24 00:00:33 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:00:33 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0, Polarization 3*** 2025-09-24 00:00:33 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:00:33 INFO SDMaskHandler::autoMaskByMultiThreshold *** Timing summary for whole planes *** 2025-09-24 00:00:33 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to create the initial threshold mask: real 0s ( user 0.02s, system 0s) 2025-09-24 00:00:33 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to prune the initial threshold mask: real 0.02s (user 0.02s, system 0s) 2025-09-24 00:00:33 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed initial threshold mask: real 0.29s (user 0.16s, system 0.24s) 2025-09-24 00:00:33 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to grow the previous mask: real 0s (user 0s, system 0s) 2025-09-24 00:00:33 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to prune the grow mask: real 0s (user 0s, system 0s) 2025-09-24 00:00:33 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed grow mask: real 0s (user 0s, system 0s) 2025-09-24 00:00:33 INFO SDMaskHandler::printAutomaskSummary ========== automask summary ========== 2025-09-24 00:00:33 INFO SDMaskHandler::printAutomaskSummary chan masking? median RMS peak thresh_type thresh_value N_reg N_pruned N_grow N_grow_pruned N_neg_pix 2025-09-24 00:00:33 INFO SDMaskHandler::printAutomaskSummary [C0] T [-0.0114722, -0.0225715, -0.0348804, -0.0458887] [0.0456377, 0.0903706, 0.136055, 0.182551] [1, 2.00049, 2.99594, 4] [sidelobe, sidelobe, sidelobe, sidelobe] [0.537518, 1.07568, 1.60986, 2.15007] [1, 1, 1, 1] [0, 0, 0, 0] [0, 0, 0, 0] [0, 0, 0, 0] [0, 0, 0, 0] 2025-09-24 00:00:33 INFO SDMaskHandler::printAutomaskSummary ========== END of automask summary ========== 2025-09-24 00:00:33 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-24 00:00:33 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 2756 out of a total of 40000 pixels. [ 6.89 % ] 2025-09-24 00:00:33 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2025-09-24 00:00:33 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.7319867014884949, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:00:33 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 4 pols | CycleThreshold=0.731987, CycleNiter=10, Gain=0.1 2025-09-24 00:00:33 INFO SDAlgorithmBase::deconvolve [tst:P0] iters=0->3 [3], model=0->0.271, peakres=1->0.729001, Reached cyclethreshold. 2025-09-24 00:00:34 INFO SDAlgorithmBase::deconvolve [tst:P1] iters=3->13 [10], model=0->1.30296, peakres=2.00049->0.697528, Reached cyclethreshold. 2025-09-24 00:00:34 INFO SDAlgorithmBase::deconvolve [tst:P2] iters=13->23 [10], model=0->2.05578, peakres=2.99594->0.940159, Reached cycleniter. 2025-09-24 00:00:34 INFO SDAlgorithmBase::deconvolve [tst:P3] iters=23->33 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2025-09-24 00:00:34 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 6.37451 Peak Residual (over all planes) : 1.25524 in C0:P3 2025-09-24 00:00:34 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 33 iterations. 2025-09-24 00:00:34 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:00:34 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2025-09-24 00:00:34 INFO task_tclean::SynthesisDeconvolver::setAutoMask Generating AutoMask 2025-09-24 00:00:34 INFO task_tclean::SDMaskHandler::autoMask SidelobeLevel = 0.182997 2025-09-24 00:00:34 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold prune size=35.0647(minbeamfrac=0.3 * beampix=116.882) 2025-09-24 00:00:34 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0, Polarization 0*** 2025-09-24 00:00:34 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:00:34 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:00:34 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:00:34 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0, Polarization 1*** 2025-09-24 00:00:34 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:00:34 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:00:34 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:00:34 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0, Polarization 2*** 2025-09-24 00:00:34 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:00:34 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:00:34 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:00:34 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0, Polarization 3*** 2025-09-24 00:00:34 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:00:34 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:00:34 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:00:34 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Timing summary for whole planes *** 2025-09-24 00:00:34 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to create the initial threshold mask: real 0s ( user 0.02s, system 0.01s) 2025-09-24 00:00:34 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to prune the initial threshold mask: real 0.02s (user 0s, system 0s) 2025-09-24 00:00:34 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed initial threshold mask: real 0.25s (user 0.12s, system 0.24s) 2025-09-24 00:00:34 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to grow the previous mask: real 0.01s (user 0.03s, system 0s) 2025-09-24 00:00:34 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to prune the grow mask: real 0s (user 0s, system 0s) 2025-09-24 00:00:34 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed grow mask: real 0.28s (user 0.12s, system 0.26s) 2025-09-24 00:00:34 INFO task_tclean::SDMaskHandler::printAutomaskSummary ========== automask summary ========== 2025-09-24 00:00:34 INFO task_tclean::SDMaskHandler::printAutomaskSummary chan masking? median RMS peak thresh_type thresh_value N_reg N_pruned N_grow N_grow_pruned N_neg_pix 2025-09-24 00:00:34 INFO task_tclean::SDMaskHandler::printAutomaskSummary [C0] T [-0.00836321, -0.00750119, -0.0111483, -0.0144003] [0.0332698, 0.0314542, 0.0429117, 0.0572861] [0.729, 0.697526, 0.940156, 1.25524] [sidelobe, sidelobe, sidelobe, sidelobe] [0.39185, 0.375433, 0.504988, 0.674713] [1, 1, 1, 1] [0, 0, 0, 0] [1, 1, 1, 1] [0, 0, 0, 0] [0, 0, 0, 0] 2025-09-24 00:00:34 INFO task_tclean::SDMaskHandler::printAutomaskSummary ========== END of automask summary ========== 2025-09-24 00:00:34 INFO task_tclean::SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-24 00:00:34 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 2756 out of a total of 40000 pixels. [ 6.89 % ] 2025-09-24 00:00:34 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524 2025-09-24 00:00:34 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:00:34 INFO tclean::::casa [tst] : Reverting output mask to one that was last used 2025-09-24 00:00:34 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:00:34 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:00:34 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2025-09-24 00:00:34 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2025-09-24 00:00:34 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2025-09-24 00:00:35 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2025-09-24 00:00:35 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:00:35 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:00:32.321451 End time: 2025-09-24 00:00:34.696054 2025-09-24 00:00:35 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:00:35 INFO tclean::::casa ########################################## 2025-09-24 00:00:35 INFO name:: No table opened. 2025-09-24 00:00:35 INFO showcache:: The Table Cache is empty. 2025-09-24 00:00:35 INFO tclean::::casa [ checkall ] 2025-09-24 00:00:35 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.mask'] = [True] ( Pass : should all be True ) 2025-09-24 00:00:35 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:00:35 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:00:35 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:00:35 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [40, 60, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:00:35 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [65, 50, 0, 0] ( Pass : should be 0.0 , Epsilon: 0.05) 2025-09-24 00:00:35 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [40, 60, 3, 0] ( Pass : should be 1.0 , Epsilon: 0.05) .2025-09-24 00:00:35 INFO tclean::::casa ########################################## 2025-09-24 00:00:35 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:00:35 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='auto-multithresh', mask='', pbmask=0.2, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=False, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:00:35 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:00:35 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:00:35 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:00:35 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:00:35 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:00:35 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:00:35 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:00:35 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:00:35 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:00:35 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:00:35 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:00:35 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:00:36 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-24 00:00:36 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004614 2025-09-24 00:00:36 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:00:36 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:00:37 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:00:38 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2025-09-24 00:00:38 INFO SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2025-09-24 00:00:38 INFO SynthesisDeconvolver::setAutoMask Generating AutoMask 2025-09-24 00:00:38 INFO SDMaskHandler::calcRobustImageStatistics [C0] Using Chauvenet algorithm for the image statistics 2025-09-24 00:00:38 INFO SDMaskHandler::autoMask SidelobeLevel = 0.141367 2025-09-24 00:00:38 INFO SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563) 2025-09-24 00:00:38 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2025-09-24 00:00:38 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:00:38 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-24 00:00:38 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 323 out of a total of 10000 pixels. [ 3.23 % ] 2025-09-24 00:00:38 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2025-09-24 00:00:38 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:00:38 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1 2025-09-24 00:00:39 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter. 2025-09-24 00:00:39 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:00:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:00:40 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2025-09-24 00:00:40 INFO task_tclean::SynthesisDeconvolver::setAutoMask Generating AutoMask 2025-09-24 00:00:40 INFO task_tclean::SDMaskHandler::autoMask SidelobeLevel = 0.141367 2025-09-24 00:00:40 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563) 2025-09-24 00:00:40 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2025-09-24 00:00:40 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:00:40 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:00:40 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:00:40 INFO task_tclean::SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-24 00:00:40 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 387 out of a total of 10000 pixels. [ 3.87 % ] 2025-09-24 00:00:40 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304 2025-09-24 00:00:40 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:00:40 INFO tclean::::casa [tst] : Reverting output mask to one that was last used 2025-09-24 00:00:40 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:00:40 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:00:40 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:00:40 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:00:41 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:00:34.869259 End time: 2025-09-24 00:00:40.580809 2025-09-24 00:00:41 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:00:41 INFO tclean::::casa ########################################## 2025-09-24 00:00:41 INFO name:: No table opened. 2025-09-24 00:00:41 INFO showcache:: The Table Cache is empty. 2025-09-24 00:00:41 INFO tclean::::casa [ checkall ] 2025-09-24 00:00:41 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.mask'] = [True] ( Pass : should all be True ) 2025-09-24 00:00:41 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:00:41 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:00:41 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:00:41 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [50, 85, 0, 0] ( Pass : should be 0.0 , Epsilon: 0.05) .2025-09-24 00:00:46 INFO tclean::::casa ########################################## 2025-09-24 00:00:46 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:00:46 INFO tclean::::casa tclean( vis='refim_point_pos_neg.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=100, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='auto-multithresh', mask='', pbmask=0.2, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=5.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:00:46 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:00:46 INFO SynthesisImagerVi2::selectData MS : refim_point_pos_neg.ms | [Opened in readonly mode] 2025-09-24 00:00:46 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:00:46 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:00:46 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:00:46 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:00:46 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.47499e+09] at [0] with increment [9.99992e+08] 2025-09-24 00:00:46 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:00:46 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:00:46 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:00:46 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:00:46 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:00:49 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.000394186 2025-09-24 00:00:49 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.012112 2025-09-24 00:00:49 INFO task_tclean::SIImageStore::printBeamSet Beam : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg 2025-09-24 00:00:49 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:00:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:00:52 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.04165 2025-09-24 00:00:52 INFO SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2025-09-24 00:00:52 INFO SynthesisDeconvolver::setAutoMask Generating AutoMask 2025-09-24 00:00:52 INFO SDMaskHandler::autoMask SidelobeLevel = 0.123085 2025-09-24 00:00:52 INFO SDMaskHandler::autoMaskByMultiThreshold prune size=13.2289(minbeamfrac=0.3 * beampix=44.0964) 2025-09-24 00:00:52 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2025-09-24 00:00:52 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:00:52 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-24 00:00:52 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 497 out of a total of 10000 pixels. [ 4.97 % ] 2025-09-24 00:00:52 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.04165, over full image : 1.04165 2025-09-24 00:00:52 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 100, 'cyclethreshold': 0.12821194529533386, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:00:52 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.128212, CycleNiter=100, Gain=0.1 2025-09-24 00:00:52 INFO SDAlgorithmBase::deconvolve [tst] iters=0->35 [35], model=0->0.558701, peakres=1.04165->0.121845, Reached cyclethreshold. 2025-09-24 00:00:52 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 35 iterations. 2025-09-24 00:00:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:00:56 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2025-09-24 00:00:56 INFO task_tclean::SynthesisDeconvolver::setAutoMask Generating AutoMask 2025-09-24 00:00:56 INFO task_tclean::SDMaskHandler::autoMask SidelobeLevel = 0.123085 2025-09-24 00:00:56 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold prune size=13.2289(minbeamfrac=0.3 * beampix=44.0964) 2025-09-24 00:00:56 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2025-09-24 00:00:56 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:00:56 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:00:56 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:00:56 INFO task_tclean::SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-24 00:00:56 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 592 out of a total of 10000 pixels. [ 5.92 % ] 2025-09-24 00:00:56 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.121845, over full image : 0.121845 2025-09-24 00:00:56 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 65, 'cyclethreshold': 0.014997294172644615, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:00:56 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.0149973, CycleNiter=65, Gain=0.1 2025-09-24 00:00:56 INFO SDAlgorithmBase::deconvolve [tst] iters=0->60 [60], model=0.558701->0.597177, peakres=0.121845->0.0148954, Reached cyclethreshold. 2025-09-24 00:00:56 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 95 iterations. 2025-09-24 00:00:56 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-24 00:00:59 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2025-09-24 00:00:59 INFO task_tclean::SynthesisDeconvolver::setAutoMask Generating AutoMask 2025-09-24 00:00:59 INFO task_tclean::SDMaskHandler::autoMask SidelobeLevel = 0.123085 2025-09-24 00:00:59 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold prune size=13.2289(minbeamfrac=0.3 * beampix=44.0964) 2025-09-24 00:00:59 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2025-09-24 00:00:59 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:00:59 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:00:59 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:00:59 INFO task_tclean::SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-24 00:00:59 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 618 out of a total of 10000 pixels. [ 6.18 % ] 2025-09-24 00:00:59 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0148953, over full image : 0.0148953 2025-09-24 00:00:59 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 5, 'cyclethreshold': 0.001833398244343698, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:00:59 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.0018334, CycleNiter=5, Gain=0.1 2025-09-24 00:00:59 INFO SDAlgorithmBase::deconvolve [tst] iters=0->5 [5], model=0.597177->0.599718, peakres=0.0148953->0.0124658, Reached cycleniter. 2025-09-24 00:00:59 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2025-09-24 00:00:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 ------------------------------------- 2025-09-24 00:01:02 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2025-09-24 00:01:02 INFO task_tclean::SynthesisDeconvolver::setAutoMask Generating AutoMask 2025-09-24 00:01:03 INFO task_tclean::SDMaskHandler::autoMask SidelobeLevel = 0.123085 2025-09-24 00:01:03 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold prune size=13.2289(minbeamfrac=0.3 * beampix=44.0964) 2025-09-24 00:01:03 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2025-09-24 00:01:03 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:01:03 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:01:03 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:01:03 INFO task_tclean::SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-24 00:01:03 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 620 out of a total of 10000 pixels. [ 6.2 % ] 2025-09-24 00:01:03 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0124658, over full image : 0.0124658 2025-09-24 00:01:03 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:01:03 INFO tclean::::casa [tst] : Reverting output mask to one that was last used 2025-09-24 00:01:03 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:01:03 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:01:03 INFO SIImageStore::restore Beam for chan : 0 : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg 2025-09-24 00:01:03 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:01:03 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:00:45.717378 End time: 2025-09-24 00:01:02.912722 2025-09-24 00:01:03 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:01:03 INFO tclean::::casa ########################################## 2025-09-24 00:01:03 INFO name:: No table opened. 2025-09-24 00:01:03 INFO showcache:: The Table Cache is empty. 2025-09-24 00:01:03 INFO tclean::::casa [ checkall ] 2025-09-24 00:01:03 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.mask'] = [True] ( Pass : should all be True ) 2025-09-24 00:01:03 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:01:03 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:01:03 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:01:03 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [60, 40, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:01:03 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [65, 50, 0, 0] ( Pass : should be 0.0 , Epsilon: 0.05) .2025-09-24 00:01:03 INFO tclean::::casa ########################################## 2025-09-24 00:01:03 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:01:03 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=3.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='auto-multithresh', mask='', pbmask=0.2, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:01:03 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:01:03 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:01:03 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:01:03 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:01:03 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:01:03 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:01:03 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:01:03 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:01:03 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:01:03 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:01:03 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:01:03 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:01:05 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-24 00:01:05 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.00438 2025-09-24 00:01:05 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:01:05 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:01:05 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:01:06 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.01s ( user 0.01s, system 0s) 2025-09-24 00:01:06 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0458058 (nsigma*rms + median) 2025-09-24 00:01:06 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2025-09-24 00:01:06 INFO SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2025-09-24 00:01:06 INFO SynthesisDeconvolver::setAutoMask Generating AutoMask 2025-09-24 00:01:06 INFO SDMaskHandler::autoMask SidelobeLevel = 0.141367 2025-09-24 00:01:06 INFO SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563) 2025-09-24 00:01:06 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2025-09-24 00:01:06 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:01:06 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-24 00:01:06 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 323 out of a total of 10000 pixels. [ 3.23 % ] 2025-09-24 00:01:06 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0458058 (nsigma*rms + median) 2025-09-24 00:01:06 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2025-09-24 00:01:06 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False} 2025-09-24 00:01:07 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1 2025-09-24 00:01:07 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.15904, nsigma threshold=0.0458058 ) 2025-09-24 00:01:07 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter. 2025-09-24 00:01:07 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:01:07 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:01:08 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2025-09-24 00:01:08 INFO task_tclean::SynthesisDeconvolver::setAutoMask Generating AutoMask 2025-09-24 00:01:08 INFO task_tclean::SDMaskHandler::autoMask SidelobeLevel = 0.141367 2025-09-24 00:01:08 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563) 2025-09-24 00:01:08 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2025-09-24 00:01:08 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:01:08 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:01:08 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:01:08 INFO task_tclean::SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-24 00:01:08 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 387 out of a total of 10000 pixels. [ 3.87 % ] 2025-09-24 00:01:08 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0216188 (nsigma*rms + median) 2025-09-24 00:01:08 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304 2025-09-24 00:01:08 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:01:08 INFO tclean::::casa [tst] : Reverting output mask to one that was last used 2025-09-24 00:01:08 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:01:08 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:01:08 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:01:08 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:01:09 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:01:03.065076 End time: 2025-09-24 00:01:08.508665 2025-09-24 00:01:09 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:01:09 INFO tclean::::casa ########################################## 2025-09-24 00:01:09 INFO name:: No table opened. 2025-09-24 00:01:09 INFO showcache:: The Table Cache is empty. 2025-09-24 00:01:09 INFO tclean::::casa [ checkall ] 2025-09-24 00:01:09 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.mask'] = [True] ( Pass : should all be True ) 2025-09-24 00:01:09 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:01:09 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:01:09 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:01:09 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [50, 85, 0, 0] ( Pass : should be 0.0 , Epsilon: 0.05) .2025-09-24 00:01:09 INFO tclean::::casa ########################################## 2025-09-24 00:01:09 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:01:09 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=3.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='auto-multithresh', mask='', pbmask=0.2, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=False, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:01:09 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:01:09 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:01:09 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:01:09 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:01:09 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:01:09 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:01:09 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:01:09 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:01:09 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:01:09 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:01:09 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:01:09 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:01:10 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-24 00:01:10 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.008814 2025-09-24 00:01:10 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:01:10 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:01:11 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:01:12 INFO task_tclean::SDMaskHandler::calcRobustImageStatistics [C0] Using Chauvenet algorithm for the image statistics 2025-09-24 00:01:12 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.04s ( user 0.03s, system 0s) 2025-09-24 00:01:12 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.041405 (nsigma*rms + median) 2025-09-24 00:01:12 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2025-09-24 00:01:12 INFO SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2025-09-24 00:01:12 INFO SynthesisDeconvolver::setAutoMask Generating AutoMask 2025-09-24 00:01:12 INFO SDMaskHandler::autoMask SidelobeLevel = 0.141367 2025-09-24 00:01:12 INFO SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563) 2025-09-24 00:01:12 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2025-09-24 00:01:12 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:01:12 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-24 00:01:12 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 323 out of a total of 10000 pixels. [ 3.23 % ] 2025-09-24 00:01:12 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.041405 (nsigma*rms + median) 2025-09-24 00:01:12 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2025-09-24 00:01:12 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False} 2025-09-24 00:01:12 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1 2025-09-24 00:01:12 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.15904, nsigma threshold=0.041405 ) 2025-09-24 00:01:12 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter. 2025-09-24 00:01:12 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:01:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:01:14 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2025-09-24 00:01:14 INFO task_tclean::SynthesisDeconvolver::setAutoMask Generating AutoMask 2025-09-24 00:01:14 INFO task_tclean::SDMaskHandler::autoMask SidelobeLevel = 0.141367 2025-09-24 00:01:14 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563) 2025-09-24 00:01:14 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2025-09-24 00:01:14 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:01:14 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:01:14 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:01:14 INFO task_tclean::SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-24 00:01:14 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 387 out of a total of 10000 pixels. [ 3.87 % ] 2025-09-24 00:01:14 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0199715 (nsigma*rms + median) 2025-09-24 00:01:14 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304 2025-09-24 00:01:14 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:01:14 INFO tclean::::casa [tst] : Reverting output mask to one that was last used 2025-09-24 00:01:14 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:01:14 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:01:14 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:01:14 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:01:14 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:01:08.634729 End time: 2025-09-24 00:01:14.195546 2025-09-24 00:01:14 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:01:14 INFO tclean::::casa ########################################## 2025-09-24 00:01:14 INFO name:: No table opened. 2025-09-24 00:01:14 INFO showcache:: The Table Cache is empty. 2025-09-24 00:01:14 INFO tclean::::casa [ checkall ] 2025-09-24 00:01:14 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.mask'] = [True] ( Pass : should all be True ) 2025-09-24 00:01:14 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:01:14 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:01:14 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:01:14 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [50, 85, 0, 0] ( Pass : should be 0.0 , Epsilon: 0.05) .2025-09-24 00:01:14 INFO tclean::::casa ########################################## 2025-09-24 00:01:14 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:01:14 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1000, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='auto-multithresh', mask='', pbmask=0.2, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:01:14 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:01:14 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:01:14 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:01:15 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:01:15 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:01:15 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:01:15 INFO SynthesisImagerVi2::defineImage Shape: [1000, 1000, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:01:15 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:01:15 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.05311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:01:15 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:01:15 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:01:15 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:01:16 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-24 00:01:16 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.015819 2025-09-24 00:01:16 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1474 arcsec, -87.3946 deg 2025-09-24 00:01:16 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:01:17 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:01:19 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2025-09-24 00:01:19 INFO SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2025-09-24 00:01:19 INFO SynthesisDeconvolver::setAutoMask Generating AutoMask 2025-09-24 00:01:19 INFO SDMaskHandler::autoMask SidelobeLevel = 0.141366 2025-09-24 00:01:19 INFO SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563) 2025-09-24 00:01:19 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2025-09-24 00:01:19 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:01:20 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-24 00:01:20 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 323 out of a total of 1e+06 pixels. [ 0.0323 % ] 2025-09-24 00:01:20 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2025-09-24 00:01:20 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.1590391993522644, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:01:20 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.159039, CycleNiter=10, Gain=0.1 2025-09-24 00:01:20 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter. 2025-09-24 00:01:20 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:01:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:01:22 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2025-09-24 00:01:22 INFO task_tclean::SynthesisDeconvolver::setAutoMask Generating AutoMask 2025-09-24 00:01:22 INFO task_tclean::SDMaskHandler::autoMask SidelobeLevel = 0.141366 2025-09-24 00:01:22 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563) 2025-09-24 00:01:22 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2025-09-24 00:01:22 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:01:23 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:01:23 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:01:23 INFO task_tclean::SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-24 00:01:23 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 387 out of a total of 1e+06 pixels. [ 0.0387 % ] 2025-09-24 00:01:23 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304 2025-09-24 00:01:23 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:01:23 INFO tclean::::casa [tst] : Reverting output mask to one that was last used 2025-09-24 00:01:23 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:01:23 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:01:24 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1474 arcsec, -87.3946 deg 2025-09-24 00:01:24 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:01:24 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:01:14.304534 End time: 2025-09-24 00:01:23.744706 2025-09-24 00:01:24 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:01:24 INFO tclean::::casa ########################################## 2025-09-24 00:01:24 INFO name:: No table opened. 2025-09-24 00:01:24 INFO showcache:: The Table Cache is empty. 2025-09-24 00:01:24 INFO tclean::::casa [ checkall ] 2025-09-24 00:01:24 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.mask'] = [True] ( Pass : should all be True ) 2025-09-24 00:01:24 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:01:24 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:01:24 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [500, 500, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:01:24 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [500, 510, 0, 0] ( Pass : should be 0.0 , Epsilon: 0.05) .2025-09-24 00:01:24 INFO tclean::::casa ########################################## 2025-09-24 00:01:24 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:01:24 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=100, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='auto-multithresh', mask='', pbmask=0.2, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=0.2, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:01:24 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:01:24 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:01:24 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:01:24 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:01:24 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:01:24 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:01:24 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:01:24 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:01:24 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:01:24 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:01:24 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:01:24 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:01:25 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-24 00:01:26 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004327 2025-09-24 00:01:26 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:01:26 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:01:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:01:27 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2025-09-24 00:01:27 INFO SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2025-09-24 00:01:27 INFO SynthesisDeconvolver::setAutoMask Generating AutoMask 2025-09-24 00:01:27 INFO SDMaskHandler::autoMask SidelobeLevel = 0.141367 2025-09-24 00:01:27 INFO SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563) 2025-09-24 00:01:27 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2025-09-24 00:01:27 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:01:27 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-24 00:01:27 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 323 out of a total of 10000 pixels. [ 3.23 % ] 2025-09-24 00:01:27 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2025-09-24 00:01:27 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 100, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:01:27 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=100, Gain=0.1 2025-09-24 00:01:28 INFO SDAlgorithmBase::deconvolve [tst] iters=0->21 [21], model=0->1.0081, peakres=1.12501->0.148007, Reached cyclethreshold. 2025-09-24 00:01:28 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 21 iterations. 2025-09-24 00:01:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:01:29 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2025-09-24 00:01:29 INFO task_tclean::SynthesisDeconvolver::setAutoMask Generating AutoMask 2025-09-24 00:01:29 INFO task_tclean::SDMaskHandler::autoMask SidelobeLevel = 0.141367 2025-09-24 00:01:29 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563) 2025-09-24 00:01:29 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2025-09-24 00:01:29 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:01:29 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:01:29 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:01:29 INFO task_tclean::SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-24 00:01:29 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 444 out of a total of 10000 pixels. [ 4.44 % ] 2025-09-24 00:01:29 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.148006, over full image : 0.148006 2025-09-24 00:01:29 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 79, 'cyclethreshold': 0.020923105999827385, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:01:29 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.0209231, CycleNiter=79, Gain=0.1 2025-09-24 00:01:29 INFO SDAlgorithmBase::deconvolve [tst] iters=0->41 [41], model=1.0081->1.26698, peakres=0.148006->0.0200627, Reached cyclethreshold. 2025-09-24 00:01:29 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 62 iterations. 2025-09-24 00:01:29 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-24 00:01:31 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2025-09-24 00:01:31 INFO task_tclean::SynthesisDeconvolver::setAutoMask Generating AutoMask 2025-09-24 00:01:31 INFO task_tclean::SDMaskHandler::autoMask SidelobeLevel = 0.141367 2025-09-24 00:01:31 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563) 2025-09-24 00:01:31 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2025-09-24 00:01:31 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:01:31 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:01:31 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:01:31 INFO task_tclean::SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-24 00:01:31 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 444 out of a total of 10000 pixels. [ 4.44 % ] 2025-09-24 00:01:31 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0200625, over full image : 0.0200625 2025-09-24 00:01:31 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 38, 'cyclethreshold': 0.0028361775912344456, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:01:31 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.00283618, CycleNiter=38, Gain=0.1 2025-09-24 00:01:31 INFO SDAlgorithmBase::deconvolve [tst] iters=0->38 [38], model=1.26698->1.2851, peakres=0.0200625->0.0115954, Reached cycleniter. 2025-09-24 00:01:31 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2025-09-24 00:01:31 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 ------------------------------------- 2025-09-24 00:01:33 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2025-09-24 00:01:33 INFO task_tclean::SynthesisDeconvolver::setAutoMask Generating AutoMask 2025-09-24 00:01:33 INFO task_tclean::SDMaskHandler::autoMask SidelobeLevel = 0.141367 2025-09-24 00:01:33 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563) 2025-09-24 00:01:33 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2025-09-24 00:01:33 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane. 2025-09-24 00:01:33 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=9 2025-09-24 00:01:33 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:01:33 INFO task_tclean::SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-24 00:01:33 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 1077 out of a total of 10000 pixels. [ 10.77 % ] 2025-09-24 00:01:33 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0115954, over full image : 0.0115954 2025-09-24 00:01:33 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:01:33 INFO tclean::::casa [tst] : Reverting output mask to one that was last used 2025-09-24 00:01:33 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:01:33 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:01:33 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:01:33 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:01:33 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:01:23.898452 End time: 2025-09-24 00:01:33.231813 2025-09-24 00:01:33 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:01:33 INFO tclean::::casa ########################################## 2025-09-24 00:01:33 INFO name:: No table opened. 2025-09-24 00:01:33 INFO showcache:: The Table Cache is empty. 2025-09-24 00:01:33 INFO tclean::::casa [ checkall ] 2025-09-24 00:01:33 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.mask'] = [True] ( Pass : should all be True ) 2025-09-24 00:01:33 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:01:33 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:01:33 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:01:33 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [63, 50, 0, 0] ( Pass : should be 0.0 , Epsilon: 0.05) .ss2025-09-24 00:01:33 INFO imsubimage::::casa ########################################## 2025-09-24 00:01:33 INFO imsubimage::::casa ##### Begin Task: imsubimage ##### 2025-09-24 00:01:33 INFO imsubimage::::casa imsubimage( imagename='refim_cont_stokesIQUV_input.mask', outfile='refim_cont_stokesIQUV_input.mask_dropdeg', box='', region='', chans='', stokes='', mask='', dropdeg=True, overwrite=True, verbose=True, stretch=False, keepaxes=[] ) 2025-09-24 00:01:33 INFO imsubimage::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2025-09-24 00:01:33 INFO imsubimage::CasacRegionManager::fromBCS Using all spectral channels. 2025-09-24 00:01:33 INFO imsubimage::CasacRegionManager::fromBCS Using polarizations ALL 2025-09-24 00:01:33 INFO imsubimage::ImageRegion::fromRecord Selected bounding box : 2025-09-24 00:01:33 INFO imsubimage::ImageRegion::fromRecord+ [0, 0, 0, 0] to [99, 99, 3, 0] (20:00:03.633, +40.37.21.166, I, 1499984884.08Hz to 19:58:53.955, +40.50.33.179, V, 1499984884.08Hz) 2025-09-24 00:01:33 INFO imsubimage::ImageRegion::fromRecord Creating image 'refim_cont_stokesIQUV_input.mask_dropdeg' of shape [100, 100, 4] 2025-09-24 00:01:33 INFO imsubimage::::casa Task imsubimage complete. Start time: 2025-09-24 00:01:33.350608 End time: 2025-09-24 00:01:33.420107 2025-09-24 00:01:33 INFO imsubimage::::casa ##### End Task: imsubimage ##### 2025-09-24 00:01:33 INFO imsubimage::::casa ########################################## 2025-09-24 00:01:33 INFO tclean::::casa ########################################## 2025-09-24 00:01:33 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:01:33 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='refim_cont_stokesIQUV_input.mask_dropdeg', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:01:33 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:01:33 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:01:33 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:01:34 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:01:34 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:01:34 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:01:34 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:01:34 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz 2025-09-24 00:01:34 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:01:34 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz 2025-09-24 00:01:34 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz 2025-09-24 00:01:34 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:01:34 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 4, 3] Spectral: [9.99989e+08] at [0] with increment [4.99994e+08] 2025-09-24 00:01:34 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:01:34 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:01:34 INFO tclean::::casa CFCache already exists 2025-09-24 00:01:34 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:01:34 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:01:34 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:01:34 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:01:34 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:01:34 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:01:34 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:01:34 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:01:34 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:01:34 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:p0:0.0845154 c1:p0:0.0845154 c2:p0:0.0845154 c0:p1:0.0845154 c1:p1:0.0845154 c2:p1:0.0845154 c0:p2:0.0845154 c1:p2:0.0845154 c2:p2:0.0845154 c0:p3:0.0845154 c1:p3:0.0845154 c2:p3:0.0845154 2025-09-24 00:01:34 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.065645 2025-09-24 00:01:34 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:01:34 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:01:34 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:01:34 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 Q 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:01:34 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 U 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:01:34 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 V 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:01:34 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:01:34 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 Q 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:01:34 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 U 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:01:34 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 V 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:01:34 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:01:34 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 Q 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:01:34 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 U 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:01:34 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 V 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:01:34 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:01:34 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:01:34 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:01:34 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:01:34 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:01:34 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:01:35 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 4 2025-09-24 00:01:35 INFO SynthesisDeconvolver::setupMask [tst] Setting up a mask from [refim_cont_stokesIQUV_input.mask_dropdeg] 2025-09-24 00:01:35 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2025-09-24 00:01:35 INFO CasacRegionManager::fromBCS Using all spectral channels. 2025-09-24 00:01:35 INFO CasacRegionManager::fromBCS Using polarizations ALL 2025-09-24 00:01:35 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2025-09-24 00:01:35 INFO SDMaskHandler::fillMask Extending mask image: refim_cont_stokesIQUV_input.mask_dropdeg 2025-09-24 00:01:35 INFO SDMaskHandler::expandMask Creating (temp)image of shape [100, 100, 4, 1] 2025-09-24 00:01:35 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-24 00:01:35 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 9453 out of a total of 120000 pixels. [ 7.8775 % ] 2025-09-24 00:01:35 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2025-09-24 00:01:35 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.8382904529571533, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:01:35 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:01:35 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:01:35 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2025-09-24 00:01:35 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-24 00:01:35 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans 4 pols | CycleThreshold=0.83829, CycleNiter=10, Gain=0.1 2025-09-24 00:01:35 INFO SDAlgorithmBase::deconvolve [tst:C0:P0] iters=0->2 [2], model=0->0.19, peakres=1->0.81, Reached cyclethreshold. 2025-09-24 00:01:35 INFO SDAlgorithmBase::deconvolve [tst:C0:P1] iters=2->11 [9], model=0->1.22869, peakres=2.00576->0.777074, Reached cyclethreshold. 2025-09-24 00:01:35 INFO SDAlgorithmBase::deconvolve [tst:C0:P2] iters=11->21 [10], model=0->2.04909, peakres=2.98619->0.937098, Reached cycleniter. 2025-09-24 00:01:35 INFO SDAlgorithmBase::deconvolve [tst:C0:P3] iters=21->31 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2025-09-24 00:01:35 INFO SDAlgorithmBase::deconvolve [tst:C1:P0] iters=31->33 [2], model=0->0.19, peakres=1->0.81, Reached cyclethreshold. 2025-09-24 00:01:35 INFO SDAlgorithmBase::deconvolve [tst:C1:P1] iters=33->42 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold. 2025-09-24 00:01:35 INFO SDAlgorithmBase::deconvolve [tst:C1:P2] iters=42->52 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter. 2025-09-24 00:01:35 INFO SDAlgorithmBase::deconvolve [tst:C1:P3] iters=52->62 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2025-09-24 00:01:35 INFO SDAlgorithmBase::deconvolve [tst:C2:P0] iters=62->64 [2], model=0->0.19, peakres=1->0.81, Reached cyclethreshold. 2025-09-24 00:01:35 INFO SDAlgorithmBase::deconvolve [tst:C2:P1] iters=64->73 [9], model=0->1.22253, peakres=1.9957->0.773177, Reached cyclethreshold. 2025-09-24 00:01:35 INFO SDAlgorithmBase::deconvolve [tst:C2:P2] iters=73->83 [10], model=0->2.05969, peakres=3.00164->0.941946, Reached cycleniter. 2025-09-24 00:01:35 INFO SDAlgorithmBase::deconvolve [tst:C2:P3] iters=83->93 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2025-09-24 00:01:35 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 18.648 Peak Residual (over all planes) : 1.25524 in C0:P3 2025-09-24 00:01:35 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 93 iterations. 2025-09-24 00:01:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:01:35 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:01:35 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:01:35 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:01:35 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:01:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:01:35 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524 2025-09-24 00:01:35 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:01:35 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:01:35 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:01:35 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:01:35 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:01:35 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:01:35 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:01:35 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:01:35 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:01:35 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:01:35 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:01:35 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:01:35 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:01:35 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:01:36 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:01:36 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:01:36 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:01:33.441559 End time: 2025-09-24 00:01:35.631670 2025-09-24 00:01:36 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:01:36 INFO tclean::::casa ########################################## 2025-09-24 00:01:36 INFO name:: No table opened. 2025-09-24 00:01:36 INFO showcache:: The Table Cache is empty. 2025-09-24 00:01:36 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-24 00:01:36 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.mask'] = [True] ( Pass : should all be True ) 2025-09-24 00:01:36 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:01:36 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:01:36 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:01:36 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 0, 1] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:01:36 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 1, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:01:36 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 1, 2] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:01:36 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 2, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:01:36 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 2, 1] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:01:36 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [43, 31, 3, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:01:36 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [43, 31, 3, 2] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:01:36 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [61, 51, 0, 0] ( Pass : should be 0.0 , Epsilon: 0.05) 2025-09-24 00:01:36 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [50, 63, 1, 1] ( Pass : should be 0.0 , Epsilon: 0.05) 2025-09-24 00:01:36 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [37, 65, 2, 2] ( Pass : should be 0.0 , Epsilon: 0.05) 2025-09-24 00:01:36 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [34, 70, 0, 1] ( Pass : should be 0.0 , Epsilon: 0.05) .2025-09-24 00:01:36 INFO tclean::::casa ########################################## 2025-09-24 00:01:36 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:01:36 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='refim_cont_stokesIQUV_input.mask', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:01:36 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:01:36 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:01:36 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:01:36 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:01:36 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:01:36 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:01:36 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:01:36 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz 2025-09-24 00:01:36 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:01:36 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz 2025-09-24 00:01:36 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz 2025-09-24 00:01:36 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:01:36 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 4, 3] Spectral: [9.99989e+08] at [0] with increment [4.99994e+08] 2025-09-24 00:01:36 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:01:36 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:01:36 INFO tclean::::casa CFCache already exists 2025-09-24 00:01:36 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:01:36 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:01:36 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:01:36 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:01:36 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:01:36 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:01:36 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:01:36 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:01:36 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:01:36 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:p0:0.0845154 c1:p0:0.0845154 c2:p0:0.0845154 c0:p1:0.0845154 c1:p1:0.0845154 c2:p1:0.0845154 c0:p2:0.0845154 c1:p2:0.0845154 c2:p2:0.0845154 c0:p3:0.0845154 c1:p3:0.0845154 c2:p3:0.0845154 2025-09-24 00:01:36 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.057025 2025-09-24 00:01:36 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:01:36 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:01:36 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:01:36 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 Q 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:01:36 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 U 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:01:36 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 V 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:01:36 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:01:36 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 Q 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:01:36 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 U 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:01:36 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 V 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:01:36 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:01:36 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 Q 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:01:36 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 U 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:01:36 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 V 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:01:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:01:36 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:01:37 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:01:37 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:01:37 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:01:37 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:01:37 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 4 2025-09-24 00:01:37 INFO SynthesisDeconvolver::setupMask [tst] Setting up a mask from [refim_cont_stokesIQUV_input.mask] 2025-09-24 00:01:37 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2025-09-24 00:01:37 INFO CasacRegionManager::fromBCS Using all spectral channels. 2025-09-24 00:01:37 INFO CasacRegionManager::fromBCS Using polarizations ALL 2025-09-24 00:01:37 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2025-09-24 00:01:37 INFO SDMaskHandler::fillMask Extending mask image: refim_cont_stokesIQUV_input.mask 2025-09-24 00:01:37 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-24 00:01:37 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 9453 out of a total of 120000 pixels. [ 7.8775 % ] 2025-09-24 00:01:37 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2025-09-24 00:01:37 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.8382904529571533, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:01:37 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:01:37 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:01:37 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2025-09-24 00:01:37 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-24 00:01:37 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans 4 pols | CycleThreshold=0.83829, CycleNiter=10, Gain=0.1 2025-09-24 00:01:37 INFO SDAlgorithmBase::deconvolve [tst:C0:P0] iters=0->2 [2], model=0->0.19, peakres=1->0.81, Reached cyclethreshold. 2025-09-24 00:01:37 INFO SDAlgorithmBase::deconvolve [tst:C0:P1] iters=2->11 [9], model=0->1.22869, peakres=2.00576->0.777074, Reached cyclethreshold. 2025-09-24 00:01:37 INFO SDAlgorithmBase::deconvolve [tst:C0:P2] iters=11->21 [10], model=0->2.04909, peakres=2.98619->0.937098, Reached cycleniter. 2025-09-24 00:01:37 INFO SDAlgorithmBase::deconvolve [tst:C0:P3] iters=21->31 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2025-09-24 00:01:37 INFO SDAlgorithmBase::deconvolve [tst:C1:P0] iters=31->33 [2], model=0->0.19, peakres=1->0.81, Reached cyclethreshold. 2025-09-24 00:01:37 INFO SDAlgorithmBase::deconvolve [tst:C1:P1] iters=33->42 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold. 2025-09-24 00:01:37 INFO SDAlgorithmBase::deconvolve [tst:C1:P2] iters=42->52 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter. 2025-09-24 00:01:37 INFO SDAlgorithmBase::deconvolve [tst:C1:P3] iters=52->62 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2025-09-24 00:01:37 INFO SDAlgorithmBase::deconvolve [tst:C2:P0] iters=62->64 [2], model=0->0.19, peakres=1->0.81, Reached cyclethreshold. 2025-09-24 00:01:37 INFO SDAlgorithmBase::deconvolve [tst:C2:P1] iters=64->73 [9], model=0->1.22253, peakres=1.9957->0.773177, Reached cyclethreshold. 2025-09-24 00:01:37 INFO SDAlgorithmBase::deconvolve [tst:C2:P2] iters=73->83 [10], model=0->2.05969, peakres=3.00164->0.941946, Reached cycleniter. 2025-09-24 00:01:37 INFO SDAlgorithmBase::deconvolve [tst:C2:P3] iters=83->93 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2025-09-24 00:01:37 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 18.648 Peak Residual (over all planes) : 1.25524 in C0:P3 2025-09-24 00:01:37 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 93 iterations. 2025-09-24 00:01:37 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:01:37 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:01:37 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:01:37 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:01:37 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:01:37 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:01:38 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524 2025-09-24 00:01:38 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:01:38 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:01:38 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:01:38 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:01:38 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:01:38 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:01:38 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:01:38 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:01:38 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:01:38 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:01:38 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:01:38 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:01:38 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:01:38 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:01:38 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:01:38 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:01:38 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:01:35.761269 End time: 2025-09-24 00:01:37.948556 2025-09-24 00:01:38 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:01:38 INFO tclean::::casa ########################################## 2025-09-24 00:01:38 INFO name:: No table opened. 2025-09-24 00:01:38 INFO showcache:: The Table Cache is empty. 2025-09-24 00:01:38 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-24 00:01:38 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.mask'] = [True] ( Pass : should all be True ) 2025-09-24 00:01:38 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:01:38 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:01:38 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:01:38 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 0, 1] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:01:38 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 1, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:01:38 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 1, 2] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:01:38 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 2, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:01:38 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 2, 1] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:01:38 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [43, 31, 3, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:01:38 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [43, 31, 3, 2] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:01:38 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [61, 51, 0, 0] ( Pass : should be 0.0 , Epsilon: 0.05) 2025-09-24 00:01:38 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [50, 63, 1, 1] ( Pass : should be 0.0 , Epsilon: 0.05) 2025-09-24 00:01:38 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [37, 65, 2, 2] ( Pass : should be 0.0 , Epsilon: 0.05) 2025-09-24 00:01:38 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [34, 70, 0, 1] ( Pass : should be 0.0 , Epsilon: 0.05) .2025-09-24 00:01:38 INFO imsubimage::::casa ########################################## 2025-09-24 00:01:38 INFO imsubimage::::casa ##### Begin Task: imsubimage ##### 2025-09-24 00:01:38 INFO imsubimage::::casa imsubimage( imagename='refim_cont_stokesI_input.mask', outfile='refim_cont_stokesI_input.mask_dropdeg', box='', region='', chans='', stokes='', mask='', dropdeg=True, overwrite=True, verbose=True, stretch=False, keepaxes=[] ) 2025-09-24 00:01:38 INFO imsubimage::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2025-09-24 00:01:38 INFO imsubimage::CasacRegionManager::fromBCS Using all spectral channels. 2025-09-24 00:01:38 INFO imsubimage::CasacRegionManager::fromBCS Using polarizations ALL 2025-09-24 00:01:38 INFO imsubimage::ImageRegion::fromRecord Selected bounding box : 2025-09-24 00:01:38 INFO imsubimage::ImageRegion::fromRecord+ [0, 0, 0, 0] to [99, 99, 0, 0] (20:00:03.633, +40.37.21.166, I, 1499984884.08Hz to 19:58:53.955, +40.50.33.179, I, 1499984884.08Hz) 2025-09-24 00:01:38 INFO imsubimage::ImageRegion::fromRecord Creating image 'refim_cont_stokesI_input.mask_dropdeg' of shape [100, 100] 2025-09-24 00:01:38 INFO imsubimage::::casa Task imsubimage complete. Start time: 2025-09-24 00:01:38.073475 End time: 2025-09-24 00:01:38.117605 2025-09-24 00:01:38 INFO imsubimage::::casa ##### End Task: imsubimage ##### 2025-09-24 00:01:38 INFO imsubimage::::casa ########################################## 2025-09-24 00:01:38 INFO tclean::::casa ########################################## 2025-09-24 00:01:38 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:01:38 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='refim_cont_stokesI_input.mask_dropdeg', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:01:38 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:01:38 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:01:38 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:01:38 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:01:38 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:01:38 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:01:38 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 4, 1] Spectral: [1.49998e+09] at [0] with increment [1.49999e+09] 2025-09-24 00:01:38 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:01:38 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.002124 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:01:38 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:01:38 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:01:38 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:01:38 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):p0:0.048795 p1:0.048795 p2:0.048795 p3:0.048795 2025-09-24 00:01:38 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.015416 2025-09-24 00:01:38 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:01:38 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:01:38 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 I 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg 2025-09-24 00:01:38 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 Q 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg 2025-09-24 00:01:38 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 U 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg 2025-09-24 00:01:38 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 V 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg 2025-09-24 00:01:38 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:01:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:01:39 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 4 2025-09-24 00:01:39 INFO SynthesisDeconvolver::setupMask [tst] Setting up a mask from [refim_cont_stokesI_input.mask_dropdeg] 2025-09-24 00:01:39 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2025-09-24 00:01:39 INFO CasacRegionManager::fromBCS Using all spectral channels. 2025-09-24 00:01:39 INFO CasacRegionManager::fromBCS Using polarizations ALL 2025-09-24 00:01:39 INFO You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2025-09-24 00:01:39 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2025-09-24 00:01:39 INFO SDMaskHandler::fillMask Extending mask image along Stokes axis: refim_cont_stokesI_input.mask_dropdeg 2025-09-24 00:01:39 INFO SDMaskHandler::expandMask Creating (temp)image of shape [100, 100, 1, 1] 2025-09-24 00:01:39 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=0 2025-09-24 00:01:39 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=1 2025-09-24 00:01:39 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=2 2025-09-24 00:01:39 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=3 2025-09-24 00:01:39 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-24 00:01:39 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 3768 out of a total of 40000 pixels. [ 9.42 % ] 2025-09-24 00:01:39 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2025-09-24 00:01:39 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.7319867014884949, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:01:39 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 4 pols | CycleThreshold=0.731987, CycleNiter=10, Gain=0.1 2025-09-24 00:01:39 INFO SDAlgorithmBase::deconvolve [tst:P0] iters=0->3 [3], model=0->0.271, peakres=1->0.729001, Reached cyclethreshold. 2025-09-24 00:01:39 INFO SDAlgorithmBase::deconvolve [tst:P1] iters=3->13 [10], model=0->1.30296, peakres=2.00049->0.697528, Reached cyclethreshold. 2025-09-24 00:01:39 INFO SDAlgorithmBase::deconvolve [tst:P2] iters=13->23 [10], model=0->2.05578, peakres=2.99594->0.940159, Reached cycleniter. 2025-09-24 00:01:39 INFO SDAlgorithmBase::deconvolve [tst:P3] iters=23->33 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2025-09-24 00:01:39 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 6.37451 Peak Residual (over all planes) : 1.25524 in C0:P3 2025-09-24 00:01:39 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 33 iterations. 2025-09-24 00:01:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:01:39 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524 2025-09-24 00:01:39 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:01:39 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:01:39 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:01:39 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2025-09-24 00:01:39 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2025-09-24 00:01:39 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2025-09-24 00:01:39 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2025-09-24 00:01:39 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:01:39 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:01:38.128170 End time: 2025-09-24 00:01:39.375245 2025-09-24 00:01:39 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:01:39 INFO tclean::::casa ########################################## 2025-09-24 00:01:39 INFO name:: No table opened. 2025-09-24 00:01:39 INFO showcache:: The Table Cache is empty. 2025-09-24 00:01:39 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-24 00:01:39 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.mask'] = [True] ( Pass : should all be True ) 2025-09-24 00:01:39 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:01:39 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:01:39 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:01:39 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 1, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:01:39 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 2, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:01:39 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 3, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:01:39 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [65, 65, 2, 0] ( Pass : should be 0.0 , Epsilon: 0.05) .2025-09-24 00:01:39 INFO imsubimage::::casa ########################################## 2025-09-24 00:01:39 INFO imsubimage::::casa ##### Begin Task: imsubimage ##### 2025-09-24 00:01:39 INFO imsubimage::::casa imsubimage( imagename='refim_cont_stokesI_input.mask', outfile='refim_cont_stokesI_input.mask_dropdeg', box='', region='', chans='', stokes='', mask='', dropdeg=True, overwrite=True, verbose=True, stretch=False, keepaxes=[] ) 2025-09-24 00:01:39 INFO imsubimage::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2025-09-24 00:01:39 INFO imsubimage::CasacRegionManager::fromBCS Using all spectral channels. 2025-09-24 00:01:39 INFO imsubimage::CasacRegionManager::fromBCS Using polarizations ALL 2025-09-24 00:01:39 INFO imsubimage::ImageRegion::fromRecord Selected bounding box : 2025-09-24 00:01:39 INFO imsubimage::ImageRegion::fromRecord+ [0, 0, 0, 0] to [99, 99, 0, 0] (20:00:03.633, +40.37.21.166, I, 1499984884.08Hz to 19:58:53.955, +40.50.33.179, I, 1499984884.08Hz) 2025-09-24 00:01:39 INFO imsubimage::ImageRegion::fromRecord Creating image 'refim_cont_stokesI_input.mask_dropdeg' of shape [100, 100] 2025-09-24 00:01:40 INFO imsubimage::::casa Task imsubimage complete. Start time: 2025-09-24 00:01:39.465918 End time: 2025-09-24 00:01:39.507917 2025-09-24 00:01:40 INFO imsubimage::::casa ##### End Task: imsubimage ##### 2025-09-24 00:01:40 INFO imsubimage::::casa ########################################## 2025-09-24 00:01:40 INFO tclean::::casa ########################################## 2025-09-24 00:01:40 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:01:40 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='refim_cont_stokesI_input.mask_dropdeg', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:01:40 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:01:40 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:01:40 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:01:40 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:01:40 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:01:40 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:01:40 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:01:40 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz 2025-09-24 00:01:40 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:01:40 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz 2025-09-24 00:01:40 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz 2025-09-24 00:01:40 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:01:40 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 3] Spectral: [9.99989e+08] at [0] with increment [4.99994e+08] 2025-09-24 00:01:40 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:01:40 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:01:40 INFO tclean::::casa CFCache already exists 2025-09-24 00:01:40 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:01:40 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:01:40 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:01:40 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:01:40 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:01:40 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:01:40 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:01:40 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:01:40 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:01:40 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0597614 c1:0.0597614 c2:0.0597614 2025-09-24 00:01:40 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.021354 2025-09-24 00:01:40 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:01:40 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:01:40 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:01:40 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:01:40 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:01:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:01:40 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:01:40 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:01:40 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:01:40 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:01:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:01:40 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1 2025-09-24 00:01:40 INFO SynthesisDeconvolver::setupMask [tst] Setting up a mask from [refim_cont_stokesI_input.mask_dropdeg] 2025-09-24 00:01:40 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2025-09-24 00:01:40 INFO CasacRegionManager::fromBCS Using all spectral channels. 2025-09-24 00:01:40 INFO CasacRegionManager::fromBCS Using polarizations ALL 2025-09-24 00:01:40 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2025-09-24 00:01:40 INFO SDMaskHandler::fillMask Extending mask image: refim_cont_stokesI_input.mask_dropdeg 2025-09-24 00:01:40 INFO SDMaskHandler::expandMask Creating (temp)image of shape [100, 100, 1, 1] 2025-09-24 00:01:40 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-24 00:01:40 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 2826 out of a total of 30000 pixels. [ 9.42 % ] 2025-09-24 00:01:40 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1 2025-09-24 00:01:40 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20957261323928833, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:01:40 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:01:40 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:01:40 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1 2025-09-24 00:01:40 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-24 00:01:40 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.209573, CycleNiter=10, Gain=0.1 2025-09-24 00:01:40 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter. 2025-09-24 00:01:40 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter. 2025-09-24 00:01:40 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter. 2025-09-24 00:01:40 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 2.05857 Peak Residual (over all planes) : 0.313811 in C0:P0 2025-09-24 00:01:40 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2025-09-24 00:01:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:01:40 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:01:41 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:01:41 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:01:41 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:01:41 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:01:41 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.31381, over full image : 0.31381 2025-09-24 00:01:41 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:01:41 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:01:41 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:01:41 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:01:41 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:01:41 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:01:41 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:01:41 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:01:39.518427 End time: 2025-09-24 00:01:40.903416 2025-09-24 00:01:41 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:01:41 INFO tclean::::casa ########################################## 2025-09-24 00:01:41 INFO name:: No table opened. 2025-09-24 00:01:41 INFO showcache:: The Table Cache is empty. 2025-09-24 00:01:41 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-24 00:01:41 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.mask'] = [True] ( Pass : should all be True ) 2025-09-24 00:01:41 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:01:41 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:01:41 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:01:41 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 0, 1] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:01:41 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 0, 2] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:01:41 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [65, 65, 0, 1] ( Pass : should be 0.0 , Epsilon: 0.05) .2025-09-24 00:01:41 INFO imsubimage::::casa ########################################## 2025-09-24 00:01:41 INFO imsubimage::::casa ##### Begin Task: imsubimage ##### 2025-09-24 00:01:41 INFO imsubimage::::casa imsubimage( imagename='refim_cont_stokesI_input.mask', outfile='refim_cont_stokesI_input.mask_dropdeg', box='', region='', chans='', stokes='', mask='', dropdeg=True, overwrite=True, verbose=True, stretch=False, keepaxes=[] ) 2025-09-24 00:01:41 INFO imsubimage::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2025-09-24 00:01:41 INFO imsubimage::CasacRegionManager::fromBCS Using all spectral channels. 2025-09-24 00:01:41 INFO imsubimage::CasacRegionManager::fromBCS Using polarizations ALL 2025-09-24 00:01:41 INFO imsubimage::ImageRegion::fromRecord Selected bounding box : 2025-09-24 00:01:41 INFO imsubimage::ImageRegion::fromRecord+ [0, 0, 0, 0] to [99, 99, 0, 0] (20:00:03.633, +40.37.21.166, I, 1499984884.08Hz to 19:58:53.955, +40.50.33.179, I, 1499984884.08Hz) 2025-09-24 00:01:41 INFO imsubimage::ImageRegion::fromRecord Creating image 'refim_cont_stokesI_input.mask_dropdeg' of shape [100, 100] 2025-09-24 00:01:41 INFO imsubimage::::casa Task imsubimage complete. Start time: 2025-09-24 00:01:40.994607 End time: 2025-09-24 00:01:41.037627 2025-09-24 00:01:41 INFO imsubimage::::casa ##### End Task: imsubimage ##### 2025-09-24 00:01:41 INFO imsubimage::::casa ########################################## 2025-09-24 00:01:41 INFO tclean::::casa ########################################## 2025-09-24 00:01:41 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:01:41 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='refim_cont_stokesI_input.mask_dropdeg', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:01:41 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:01:41 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:01:41 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:01:41 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:01:41 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:01:41 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:01:41 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:01:41 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz 2025-09-24 00:01:41 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:01:41 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz 2025-09-24 00:01:41 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz 2025-09-24 00:01:41 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:01:41 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 4, 3] Spectral: [9.99989e+08] at [0] with increment [4.99994e+08] 2025-09-24 00:01:41 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:01:41 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:01:41 INFO tclean::::casa CFCache already exists 2025-09-24 00:01:41 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:01:41 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:01:41 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:01:41 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:01:41 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:01:41 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:01:41 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:01:41 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:01:42 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:01:42 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:p0:0.0845154 c1:p0:0.0845154 c2:p0:0.0845154 c0:p1:0.0845154 c1:p1:0.0845154 c2:p1:0.0845154 c0:p2:0.0845154 c1:p2:0.0845154 c2:p2:0.0845154 c0:p3:0.0845154 c1:p3:0.0845154 c2:p3:0.0845154 2025-09-24 00:01:42 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.058546 2025-09-24 00:01:42 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:01:42 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:01:42 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:01:42 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 Q 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:01:42 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 U 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:01:42 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 V 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:01:42 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:01:42 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 Q 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:01:42 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 U 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:01:42 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 V 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:01:42 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:01:42 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 Q 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:01:42 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 U 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:01:42 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 V 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:01:42 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:01:42 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:01:42 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:01:42 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:01:42 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:01:42 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:01:42 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 4 2025-09-24 00:01:42 INFO SynthesisDeconvolver::setupMask [tst] Setting up a mask from [refim_cont_stokesI_input.mask_dropdeg] 2025-09-24 00:01:42 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2025-09-24 00:01:42 INFO CasacRegionManager::fromBCS Using all spectral channels. 2025-09-24 00:01:42 INFO CasacRegionManager::fromBCS Using polarizations ALL 2025-09-24 00:01:42 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2025-09-24 00:01:42 INFO SDMaskHandler::fillMask Extending mask image: refim_cont_stokesI_input.mask_dropdeg 2025-09-24 00:01:42 INFO SDMaskHandler::expandMask Creating (temp)image of shape [100, 100, 1, 1] 2025-09-24 00:01:42 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=0 2025-09-24 00:01:42 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=1 2025-09-24 00:01:42 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=2 2025-09-24 00:01:42 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=3 2025-09-24 00:01:42 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=0 2025-09-24 00:01:42 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=1 2025-09-24 00:01:42 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=2 2025-09-24 00:01:42 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=3 2025-09-24 00:01:42 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=0 2025-09-24 00:01:42 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=1 2025-09-24 00:01:42 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=2 2025-09-24 00:01:42 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=3 2025-09-24 00:01:42 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-24 00:01:42 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 11304 out of a total of 120000 pixels. [ 9.42 % ] 2025-09-24 00:01:42 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2025-09-24 00:01:42 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.8382904529571533, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:01:42 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:01:42 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:01:42 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2025-09-24 00:01:42 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-24 00:01:42 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans 4 pols | CycleThreshold=0.83829, CycleNiter=10, Gain=0.1 2025-09-24 00:01:42 INFO SDAlgorithmBase::deconvolve [tst:C0:P0] iters=0->2 [2], model=0->0.19, peakres=1->0.81, Reached cyclethreshold. 2025-09-24 00:01:42 INFO SDAlgorithmBase::deconvolve [tst:C0:P1] iters=2->11 [9], model=0->1.22869, peakres=2.00576->0.777074, Reached cyclethreshold. 2025-09-24 00:01:42 INFO SDAlgorithmBase::deconvolve [tst:C0:P2] iters=11->21 [10], model=0->2.04909, peakres=2.98619->0.937098, Reached cycleniter. 2025-09-24 00:01:42 INFO SDAlgorithmBase::deconvolve [tst:C0:P3] iters=21->31 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2025-09-24 00:01:42 INFO SDAlgorithmBase::deconvolve [tst:C1:P0] iters=31->33 [2], model=0->0.19, peakres=1->0.81, Reached cyclethreshold. 2025-09-24 00:01:42 INFO SDAlgorithmBase::deconvolve [tst:C1:P1] iters=33->42 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold. 2025-09-24 00:01:42 INFO SDAlgorithmBase::deconvolve [tst:C1:P2] iters=42->52 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter. 2025-09-24 00:01:42 INFO SDAlgorithmBase::deconvolve [tst:C1:P3] iters=52->62 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2025-09-24 00:01:42 INFO SDAlgorithmBase::deconvolve [tst:C2:P0] iters=62->64 [2], model=0->0.19, peakres=1->0.81, Reached cyclethreshold. 2025-09-24 00:01:42 INFO SDAlgorithmBase::deconvolve [tst:C2:P1] iters=64->73 [9], model=0->1.22253, peakres=1.9957->0.773177, Reached cyclethreshold. 2025-09-24 00:01:42 INFO SDAlgorithmBase::deconvolve [tst:C2:P2] iters=73->83 [10], model=0->2.05969, peakres=3.00164->0.941946, Reached cycleniter. 2025-09-24 00:01:42 INFO SDAlgorithmBase::deconvolve [tst:C2:P3] iters=83->93 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2025-09-24 00:01:42 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 18.648 Peak Residual (over all planes) : 1.25524 in C0:P3 2025-09-24 00:01:42 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 93 iterations. 2025-09-24 00:01:42 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:01:42 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:01:42 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:01:42 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:01:43 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:01:43 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:01:43 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524 2025-09-24 00:01:43 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:01:43 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:01:43 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:01:43 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:01:43 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:01:43 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:01:43 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:01:43 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:01:43 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:01:43 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:01:43 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:01:43 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:01:43 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:01:43 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:01:43 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:01:43 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:01:43 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:01:41.048764 End time: 2025-09-24 00:01:43.316505 2025-09-24 00:01:43 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:01:43 INFO tclean::::casa ########################################## 2025-09-24 00:01:43 INFO name:: No table opened. 2025-09-24 00:01:43 INFO showcache:: The Table Cache is empty. 2025-09-24 00:01:43 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-24 00:01:43 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.mask'] = [True] ( Pass : should all be True ) 2025-09-24 00:01:43 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:01:43 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:01:43 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:01:43 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 1, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:01:43 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 2, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:01:43 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 3, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:01:43 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 0, 1] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:01:43 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 1, 1] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:01:43 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 2, 1] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:01:43 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 3, 1] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:01:43 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 1, 2] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:01:43 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [65, 65, 0, 0] ( Pass : should be 0.0 , Epsilon: 0.05) 2025-09-24 00:01:43 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [65, 65, 2, 1] ( Pass : should be 0.0 , Epsilon: 0.05) .2025-09-24 00:01:43 INFO tclean::::casa ########################################## 2025-09-24 00:01:43 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:01:43 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='refim_cont_stokesI_input.mask', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:01:43 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:01:43 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:01:43 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:01:44 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:01:44 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:01:44 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:01:44 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 4, 1] Spectral: [1.49998e+09] at [0] with increment [1.49999e+09] 2025-09-24 00:01:44 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:01:44 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.002124 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:01:44 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:01:44 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:01:44 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:01:44 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):p0:0.048795 p1:0.048795 p2:0.048795 p3:0.048795 2025-09-24 00:01:44 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.014697 2025-09-24 00:01:44 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:01:44 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:01:44 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 I 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg 2025-09-24 00:01:44 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 Q 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg 2025-09-24 00:01:44 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 U 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg 2025-09-24 00:01:44 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 V 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg 2025-09-24 00:01:44 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:01:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:01:44 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 4 2025-09-24 00:01:44 INFO SynthesisDeconvolver::setupMask [tst] Setting up a mask from [refim_cont_stokesI_input.mask] 2025-09-24 00:01:44 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2025-09-24 00:01:44 INFO CasacRegionManager::fromBCS Using all spectral channels. 2025-09-24 00:01:44 INFO CasacRegionManager::fromBCS Using polarizations ALL 2025-09-24 00:01:44 INFO You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2025-09-24 00:01:44 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2025-09-24 00:01:44 INFO SDMaskHandler::fillMask Extending mask image along Stokes axis: refim_cont_stokesI_input.mask 2025-09-24 00:01:44 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=0 2025-09-24 00:01:44 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=1 2025-09-24 00:01:44 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=2 2025-09-24 00:01:44 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=3 2025-09-24 00:01:44 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-24 00:01:44 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 3768 out of a total of 40000 pixels. [ 9.42 % ] 2025-09-24 00:01:44 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2025-09-24 00:01:44 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.7319867014884949, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:01:44 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 4 pols | CycleThreshold=0.731987, CycleNiter=10, Gain=0.1 2025-09-24 00:01:44 INFO SDAlgorithmBase::deconvolve [tst:P0] iters=0->3 [3], model=0->0.271, peakres=1->0.729001, Reached cyclethreshold. 2025-09-24 00:01:44 INFO SDAlgorithmBase::deconvolve [tst:P1] iters=3->13 [10], model=0->1.30296, peakres=2.00049->0.697528, Reached cyclethreshold. 2025-09-24 00:01:44 INFO SDAlgorithmBase::deconvolve [tst:P2] iters=13->23 [10], model=0->2.05578, peakres=2.99594->0.940159, Reached cycleniter. 2025-09-24 00:01:44 INFO SDAlgorithmBase::deconvolve [tst:P3] iters=23->33 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2025-09-24 00:01:44 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 6.37451 Peak Residual (over all planes) : 1.25524 in C0:P3 2025-09-24 00:01:44 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 33 iterations. 2025-09-24 00:01:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:01:44 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524 2025-09-24 00:01:44 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:01:44 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:01:44 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:01:44 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2025-09-24 00:01:44 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2025-09-24 00:01:44 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2025-09-24 00:01:44 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2025-09-24 00:01:44 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:01:45 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:01:43.448522 End time: 2025-09-24 00:01:44.609777 2025-09-24 00:01:45 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:01:45 INFO tclean::::casa ########################################## 2025-09-24 00:01:45 INFO name:: No table opened. 2025-09-24 00:01:45 INFO showcache:: The Table Cache is empty. 2025-09-24 00:01:45 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-24 00:01:45 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.mask'] = [True] ( Pass : should all be True ) 2025-09-24 00:01:45 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:01:45 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:01:45 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:01:45 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 1, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:01:45 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 2, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:01:45 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 3, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:01:45 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [65, 65, 2, 0] ( Pass : should be 0.0 , Epsilon: 0.05) .2025-09-24 00:01:45 INFO tclean::::casa ########################################## 2025-09-24 00:01:45 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:01:45 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='refim_cont_stokesI_input.mask', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:01:45 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:01:45 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:01:45 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:01:45 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:01:45 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:01:45 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:01:45 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:01:45 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz 2025-09-24 00:01:45 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:01:45 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz 2025-09-24 00:01:45 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz 2025-09-24 00:01:45 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:01:45 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 3] Spectral: [9.99989e+08] at [0] with increment [4.99994e+08] 2025-09-24 00:01:45 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:01:45 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:01:45 INFO tclean::::casa CFCache already exists 2025-09-24 00:01:45 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:01:45 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:01:45 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:01:45 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:01:45 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:01:45 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:01:45 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:01:45 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:01:45 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:01:45 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0597614 c1:0.0597614 c2:0.0597614 2025-09-24 00:01:45 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.015985 2025-09-24 00:01:45 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:01:45 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:01:45 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:01:45 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:01:45 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:01:45 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:01:45 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:01:45 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:01:45 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:01:45 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:01:45 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:01:45 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1 2025-09-24 00:01:45 INFO SynthesisDeconvolver::setupMask [tst] Setting up a mask from [refim_cont_stokesI_input.mask] 2025-09-24 00:01:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2025-09-24 00:01:45 INFO CasacRegionManager::fromBCS Using all spectral channels. 2025-09-24 00:01:45 INFO CasacRegionManager::fromBCS Using polarizations ALL 2025-09-24 00:01:45 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2025-09-24 00:01:45 INFO SDMaskHandler::fillMask Extending mask image: refim_cont_stokesI_input.mask 2025-09-24 00:01:45 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-24 00:01:45 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 2826 out of a total of 30000 pixels. [ 9.42 % ] 2025-09-24 00:01:45 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1 2025-09-24 00:01:45 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20957261323928833, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:01:45 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:01:45 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:01:45 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1 2025-09-24 00:01:45 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-24 00:01:45 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.209573, CycleNiter=10, Gain=0.1 2025-09-24 00:01:45 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter. 2025-09-24 00:01:45 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter. 2025-09-24 00:01:45 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter. 2025-09-24 00:01:45 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 2.05857 Peak Residual (over all planes) : 0.313811 in C0:P0 2025-09-24 00:01:45 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2025-09-24 00:01:45 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:01:45 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:01:46 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:01:46 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:01:46 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:01:46 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:01:46 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.31381, over full image : 0.31381 2025-09-24 00:01:46 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:01:46 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:01:46 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:01:46 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:01:46 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:01:46 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:01:46 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:01:46 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:01:44.703039 End time: 2025-09-24 00:01:45.967196 2025-09-24 00:01:46 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:01:46 INFO tclean::::casa ########################################## 2025-09-24 00:01:46 INFO name:: No table opened. 2025-09-24 00:01:46 INFO showcache:: The Table Cache is empty. 2025-09-24 00:01:46 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-24 00:01:46 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.mask'] = [True] ( Pass : should all be True ) 2025-09-24 00:01:46 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:01:46 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:01:46 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:01:46 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 0, 1] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:01:46 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 0, 2] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:01:46 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [65, 65, 0, 1] ( Pass : should be 0.0 , Epsilon: 0.05) .2025-09-24 00:01:46 INFO tclean::::casa ########################################## 2025-09-24 00:01:46 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:01:46 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='refim_cont_stokesI_input.mask', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:01:46 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:01:46 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:01:46 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:01:46 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:01:46 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:01:46 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:01:46 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:01:46 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz 2025-09-24 00:01:46 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:01:46 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz 2025-09-24 00:01:46 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz 2025-09-24 00:01:46 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:01:46 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 4, 3] Spectral: [9.99989e+08] at [0] with increment [4.99994e+08] 2025-09-24 00:01:46 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:01:46 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:01:46 INFO tclean::::casa CFCache already exists 2025-09-24 00:01:46 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:01:46 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:01:46 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:01:46 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:01:46 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:01:46 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:01:46 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:01:46 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:01:47 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:01:47 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:p0:0.0845154 c1:p0:0.0845154 c2:p0:0.0845154 c0:p1:0.0845154 c1:p1:0.0845154 c2:p1:0.0845154 c0:p2:0.0845154 c1:p2:0.0845154 c2:p2:0.0845154 c0:p3:0.0845154 c1:p3:0.0845154 c2:p3:0.0845154 2025-09-24 00:01:47 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.058935 2025-09-24 00:01:47 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:01:47 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:01:47 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:01:47 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 Q 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:01:47 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 U 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:01:47 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 V 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:01:47 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:01:47 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 Q 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:01:47 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 U 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:01:47 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 V 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:01:47 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:01:47 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 Q 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:01:47 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 U 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:01:47 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 V 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:01:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:01:47 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:01:47 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:01:47 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:01:47 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:01:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:01:47 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 4 2025-09-24 00:01:47 INFO SynthesisDeconvolver::setupMask [tst] Setting up a mask from [refim_cont_stokesI_input.mask] 2025-09-24 00:01:47 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2025-09-24 00:01:47 INFO CasacRegionManager::fromBCS Using all spectral channels. 2025-09-24 00:01:47 INFO CasacRegionManager::fromBCS Using polarizations ALL 2025-09-24 00:01:47 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2025-09-24 00:01:47 INFO SDMaskHandler::fillMask Extending mask image: refim_cont_stokesI_input.mask 2025-09-24 00:01:47 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=0 2025-09-24 00:01:47 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=1 2025-09-24 00:01:47 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=2 2025-09-24 00:01:47 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=3 2025-09-24 00:01:47 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=0 2025-09-24 00:01:47 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=1 2025-09-24 00:01:47 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=2 2025-09-24 00:01:47 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=3 2025-09-24 00:01:47 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=0 2025-09-24 00:01:47 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=1 2025-09-24 00:01:47 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=2 2025-09-24 00:01:47 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=3 2025-09-24 00:01:47 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-24 00:01:47 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 11304 out of a total of 120000 pixels. [ 9.42 % ] 2025-09-24 00:01:47 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2025-09-24 00:01:47 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.8382904529571533, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:01:47 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:01:47 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:01:47 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2025-09-24 00:01:47 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-24 00:01:47 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans 4 pols | CycleThreshold=0.83829, CycleNiter=10, Gain=0.1 2025-09-24 00:01:47 INFO SDAlgorithmBase::deconvolve [tst:C0:P0] iters=0->2 [2], model=0->0.19, peakres=1->0.81, Reached cyclethreshold. 2025-09-24 00:01:47 INFO SDAlgorithmBase::deconvolve [tst:C0:P1] iters=2->11 [9], model=0->1.22869, peakres=2.00576->0.777074, Reached cyclethreshold. 2025-09-24 00:01:47 INFO SDAlgorithmBase::deconvolve [tst:C0:P2] iters=11->21 [10], model=0->2.04909, peakres=2.98619->0.937098, Reached cycleniter. 2025-09-24 00:01:47 INFO SDAlgorithmBase::deconvolve [tst:C0:P3] iters=21->31 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2025-09-24 00:01:47 INFO SDAlgorithmBase::deconvolve [tst:C1:P0] iters=31->33 [2], model=0->0.19, peakres=1->0.81, Reached cyclethreshold. 2025-09-24 00:01:47 INFO SDAlgorithmBase::deconvolve [tst:C1:P1] iters=33->42 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold. 2025-09-24 00:01:47 INFO SDAlgorithmBase::deconvolve [tst:C1:P2] iters=42->52 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter. 2025-09-24 00:01:47 INFO SDAlgorithmBase::deconvolve [tst:C1:P3] iters=52->62 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2025-09-24 00:01:47 INFO SDAlgorithmBase::deconvolve [tst:C2:P0] iters=62->64 [2], model=0->0.19, peakres=1->0.81, Reached cyclethreshold. 2025-09-24 00:01:47 INFO SDAlgorithmBase::deconvolve [tst:C2:P1] iters=64->73 [9], model=0->1.22253, peakres=1.9957->0.773177, Reached cyclethreshold. 2025-09-24 00:01:47 INFO SDAlgorithmBase::deconvolve [tst:C2:P2] iters=73->83 [10], model=0->2.05969, peakres=3.00164->0.941946, Reached cycleniter. 2025-09-24 00:01:47 INFO SDAlgorithmBase::deconvolve [tst:C2:P3] iters=83->93 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2025-09-24 00:01:47 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 18.648 Peak Residual (over all planes) : 1.25524 in C0:P3 2025-09-24 00:01:47 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 93 iterations. 2025-09-24 00:01:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:01:47 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:01:47 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:01:47 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:01:47 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:01:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:01:48 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524 2025-09-24 00:01:48 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:01:48 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:01:48 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:01:48 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:01:48 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:01:48 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:01:48 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:01:48 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:01:48 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:01:48 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:01:48 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:01:48 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:01:48 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:01:48 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:01:48 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:01:48 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:01:48 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:01:46.091953 End time: 2025-09-24 00:01:48.318945 2025-09-24 00:01:48 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:01:48 INFO tclean::::casa ########################################## 2025-09-24 00:01:48 INFO name:: No table opened. 2025-09-24 00:01:48 INFO showcache:: The Table Cache is empty. 2025-09-24 00:01:48 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-24 00:01:48 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.mask'] = [True] ( Pass : should all be True ) 2025-09-24 00:01:48 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:01:48 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:01:48 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:01:48 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 1, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:01:48 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 2, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:01:48 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 3, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:01:48 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 0, 1] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:01:48 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 1, 1] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:01:48 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 2, 1] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:01:48 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 3, 1] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:01:48 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 1, 2] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:01:48 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [65, 65, 0, 0] ( Pass : should be 0.0 , Epsilon: 0.05) 2025-09-24 00:01:48 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [65, 65, 2, 1] ( Pass : should be 0.0 , Epsilon: 0.05) .2025-09-24 00:01:48 INFO imsubimage::::casa ########################################## 2025-09-24 00:01:48 INFO imsubimage::::casa ##### Begin Task: imsubimage ##### 2025-09-24 00:01:48 INFO imsubimage::::casa imsubimage( imagename='refim_cube_StokesI_input.mask', outfile='refim_cube_StokesI_input.mask_dropdeg', box='', region='', chans='', stokes='', mask='', dropdeg=True, overwrite=True, verbose=True, stretch=False, keepaxes=[] ) 2025-09-24 00:01:48 INFO imsubimage::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2025-09-24 00:01:48 INFO imsubimage::CasacRegionManager::fromBCS Using all spectral channels. 2025-09-24 00:01:48 INFO imsubimage::CasacRegionManager::fromBCS Using polarizations ALL 2025-09-24 00:01:48 INFO imsubimage::ImageRegion::fromRecord Selected bounding box : 2025-09-24 00:01:48 INFO imsubimage::ImageRegion::fromRecord+ [0, 0, 0, 0] to [99, 99, 0, 2] (20:00:03.633, +40.37.21.166, I, 999988784.62Hz to 19:58:53.955, +40.50.33.179, I, 1.99998e+09Hz) 2025-09-24 00:01:49 INFO imsubimage::ImageRegion::fromRecord Creating image 'refim_cube_StokesI_input.mask_dropdeg' of shape [100, 100, 3] 2025-09-24 00:01:49 INFO imsubimage::::casa Task imsubimage complete. Start time: 2025-09-24 00:01:48.488491 End time: 2025-09-24 00:01:48.545384 2025-09-24 00:01:49 INFO imsubimage::::casa ##### End Task: imsubimage ##### 2025-09-24 00:01:49 INFO imsubimage::::casa ########################################## 2025-09-24 00:01:49 INFO tclean::::casa ########################################## 2025-09-24 00:01:49 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:01:49 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='refim_cube_StokesI_input.mask_dropdeg', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:01:49 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:01:49 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:01:49 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:01:49 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:01:49 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:01:49 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:01:49 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:01:49 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz 2025-09-24 00:01:49 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:01:49 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz 2025-09-24 00:01:49 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz 2025-09-24 00:01:49 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:01:49 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 4, 3] Spectral: [9.99989e+08] at [0] with increment [4.99994e+08] 2025-09-24 00:01:49 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:01:49 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:01:49 INFO tclean::::casa CFCache already exists 2025-09-24 00:01:49 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:01:49 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:01:49 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:01:49 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:01:49 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:01:49 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:01:49 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:01:49 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:01:49 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:01:49 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:p0:0.0845154 c1:p0:0.0845154 c2:p0:0.0845154 c0:p1:0.0845154 c1:p1:0.0845154 c2:p1:0.0845154 c0:p2:0.0845154 c1:p2:0.0845154 c2:p2:0.0845154 c0:p3:0.0845154 c1:p3:0.0845154 c2:p3:0.0845154 2025-09-24 00:01:49 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.060738 2025-09-24 00:01:49 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:01:49 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:01:49 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:01:49 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 Q 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:01:49 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 U 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:01:49 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 V 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:01:49 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:01:49 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 Q 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:01:49 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 U 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:01:49 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 V 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:01:49 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:01:49 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 Q 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:01:49 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 U 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:01:49 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 V 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:01:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:01:49 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:01:49 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:01:49 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:01:49 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:01:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:01:50 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 4 2025-09-24 00:01:50 INFO SynthesisDeconvolver::setupMask [tst] Setting up a mask from [refim_cube_StokesI_input.mask_dropdeg] 2025-09-24 00:01:50 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2025-09-24 00:01:50 INFO CasacRegionManager::fromBCS Using all spectral channels. 2025-09-24 00:01:50 INFO CasacRegionManager::fromBCS Using polarizations ALL 2025-09-24 00:01:50 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2025-09-24 00:01:50 INFO SDMaskHandler::fillMask Extending mask image along Stokes axis: refim_cube_StokesI_input.mask_dropdeg 2025-09-24 00:01:50 INFO SDMaskHandler::expandMask Creating (temp)image of shape [100, 100, 3, 1] 2025-09-24 00:01:50 INFO SDMaskHandler::expandMask Slicing data... 2025-09-24 00:01:50 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-24 00:01:50 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 5884 out of a total of 120000 pixels. [ 4.90333 % ] 2025-09-24 00:01:50 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2025-09-24 00:01:50 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.8382904529571533, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:01:50 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:01:50 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:01:50 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2025-09-24 00:01:50 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-24 00:01:50 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans 4 pols | CycleThreshold=0.83829, CycleNiter=10, Gain=0.1 2025-09-24 00:01:50 INFO SDAlgorithmBase::deconvolve [tst:C0:P0] iters=0->2 [2], model=0->0.19, peakres=1->0.81, Reached cyclethreshold. 2025-09-24 00:01:50 INFO SDAlgorithmBase::deconvolve [tst:C0:P1] iters=2->11 [9], model=0->1.22869, peakres=2.00576->0.777074, Reached cyclethreshold. 2025-09-24 00:01:50 INFO SDAlgorithmBase::deconvolve [tst:C0:P2] iters=11->21 [10], model=0->2.04909, peakres=2.98619->0.937098, Reached cycleniter. 2025-09-24 00:01:50 INFO SDAlgorithmBase::deconvolve [tst:C0:P3] iters=21->31 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2025-09-24 00:01:50 INFO SDAlgorithmBase::deconvolve [tst:C1:P0] iters=31->33 [2], model=0->0.19, peakres=1->0.81, Reached cyclethreshold. 2025-09-24 00:01:50 INFO SDAlgorithmBase::deconvolve [tst:C1:P1] iters=33->42 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold. 2025-09-24 00:01:50 INFO SDAlgorithmBase::deconvolve [tst:C1:P2] iters=42->52 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter. 2025-09-24 00:01:50 INFO SDAlgorithmBase::deconvolve [tst:C1:P3] iters=52->62 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2025-09-24 00:01:50 INFO SDAlgorithmBase::deconvolve [tst:C2:P0] iters=62->64 [2], model=0->0.19, peakres=1->0.81, Reached cyclethreshold. 2025-09-24 00:01:50 INFO SDAlgorithmBase::deconvolve [tst:C2:P1] iters=64->73 [9], model=0->1.22253, peakres=1.9957->0.773177, Reached cyclethreshold. 2025-09-24 00:01:50 INFO SDAlgorithmBase::deconvolve [tst:C2:P2] iters=73->83 [10], model=0->2.05969, peakres=3.00164->0.941946, Reached cycleniter. 2025-09-24 00:01:50 INFO SDAlgorithmBase::deconvolve [tst:C2:P3] iters=83->93 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2025-09-24 00:01:50 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 18.648 Peak Residual (over all planes) : 1.25524 in C0:P3 2025-09-24 00:01:50 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 93 iterations. 2025-09-24 00:01:50 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:01:50 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:01:50 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:01:50 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:01:50 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:01:50 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:01:50 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524 2025-09-24 00:01:50 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:01:50 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:01:50 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:01:51 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:01:51 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:01:51 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:01:51 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:01:51 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:01:51 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:01:51 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:01:51 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:01:51 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:01:51 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:01:51 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:01:51 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:01:51 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:01:51 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:01:48.555589 End time: 2025-09-24 00:01:50.906710 2025-09-24 00:01:51 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:01:51 INFO tclean::::casa ########################################## 2025-09-24 00:01:51 INFO name:: No table opened. 2025-09-24 00:01:51 INFO showcache:: The Table Cache is empty. 2025-09-24 00:01:51 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-24 00:01:51 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.mask'] = [True] ( Pass : should all be True ) 2025-09-24 00:01:51 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:01:51 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:01:51 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:01:51 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 0, 1] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:01:51 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 1, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:01:51 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 1, 2] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:01:51 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 2, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:01:51 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 2, 1] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:01:51 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [37, 63, 3, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:01:51 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [46, 49, 3, 2] ( Pass : should be 0.0 , Epsilon: 0.05) 2025-09-24 00:01:51 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [63, 51, 0, 0] ( Pass : should be 0.0 , Epsilon: 0.05) 2025-09-24 00:01:51 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [50, 63, 1, 1] ( Pass : should be 0.0 , Epsilon: 0.05) 2025-09-24 00:01:51 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [43, 59, 2, 2] ( Pass : should be 0.0 , Epsilon: 0.05) 2025-09-24 00:01:51 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [43, 57, 2, 2] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:01:51 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [43, 70, 0, 1] ( Pass : should be 0.0 , Epsilon: 0.05) .2025-09-24 00:01:51 INFO tclean::::casa ########################################## 2025-09-24 00:01:51 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:01:51 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='refim_cube_StokesI_input.mask', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:01:51 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:01:51 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:01:51 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:01:51 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:01:51 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:01:51 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:01:51 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:01:51 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz 2025-09-24 00:01:51 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:01:51 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz 2025-09-24 00:01:51 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz 2025-09-24 00:01:51 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:01:51 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 4, 3] Spectral: [9.99989e+08] at [0] with increment [4.99994e+08] 2025-09-24 00:01:51 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:01:51 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:01:51 INFO tclean::::casa CFCache already exists 2025-09-24 00:01:51 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:01:51 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:01:51 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:01:51 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:01:51 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:01:51 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:01:51 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:01:51 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:01:52 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:01:52 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:p0:0.0845154 c1:p0:0.0845154 c2:p0:0.0845154 c0:p1:0.0845154 c1:p1:0.0845154 c2:p1:0.0845154 c0:p2:0.0845154 c1:p2:0.0845154 c2:p2:0.0845154 c0:p3:0.0845154 c1:p3:0.0845154 c2:p3:0.0845154 2025-09-24 00:01:52 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.059183 2025-09-24 00:01:52 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:01:52 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:01:52 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:01:52 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 Q 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:01:52 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 U 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:01:52 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 V 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:01:52 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:01:52 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 Q 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:01:52 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 U 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:01:52 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 V 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:01:52 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:01:52 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 Q 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:01:52 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 U 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:01:52 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 V 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:01:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:01:52 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:01:52 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:01:52 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:01:52 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:01:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:01:52 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 4 2025-09-24 00:01:52 INFO SynthesisDeconvolver::setupMask [tst] Setting up a mask from [refim_cube_StokesI_input.mask] 2025-09-24 00:01:52 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2025-09-24 00:01:52 INFO CasacRegionManager::fromBCS Using all spectral channels. 2025-09-24 00:01:52 INFO CasacRegionManager::fromBCS Using polarizations ALL 2025-09-24 00:01:52 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2025-09-24 00:01:52 INFO SDMaskHandler::fillMask Extending mask image along Stokes axis: refim_cube_StokesI_input.mask 2025-09-24 00:01:52 INFO SDMaskHandler::expandMask Slicing data... 2025-09-24 00:01:52 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-24 00:01:52 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 5884 out of a total of 120000 pixels. [ 4.90333 % ] 2025-09-24 00:01:52 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2025-09-24 00:01:52 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.8382904529571533, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:01:52 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:01:52 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:01:53 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2025-09-24 00:01:53 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-24 00:01:53 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans 4 pols | CycleThreshold=0.83829, CycleNiter=10, Gain=0.1 2025-09-24 00:01:53 INFO SDAlgorithmBase::deconvolve [tst:C0:P0] iters=0->2 [2], model=0->0.19, peakres=1->0.81, Reached cyclethreshold. 2025-09-24 00:01:53 INFO SDAlgorithmBase::deconvolve [tst:C0:P1] iters=2->11 [9], model=0->1.22869, peakres=2.00576->0.777074, Reached cyclethreshold. 2025-09-24 00:01:53 INFO SDAlgorithmBase::deconvolve [tst:C0:P2] iters=11->21 [10], model=0->2.04909, peakres=2.98619->0.937098, Reached cycleniter. 2025-09-24 00:01:53 INFO SDAlgorithmBase::deconvolve [tst:C0:P3] iters=21->31 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2025-09-24 00:01:53 INFO SDAlgorithmBase::deconvolve [tst:C1:P0] iters=31->33 [2], model=0->0.19, peakres=1->0.81, Reached cyclethreshold. 2025-09-24 00:01:53 INFO SDAlgorithmBase::deconvolve [tst:C1:P1] iters=33->42 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold. 2025-09-24 00:01:53 INFO SDAlgorithmBase::deconvolve [tst:C1:P2] iters=42->52 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter. 2025-09-24 00:01:53 INFO SDAlgorithmBase::deconvolve [tst:C1:P3] iters=52->62 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2025-09-24 00:01:53 INFO SDAlgorithmBase::deconvolve [tst:C2:P0] iters=62->64 [2], model=0->0.19, peakres=1->0.81, Reached cyclethreshold. 2025-09-24 00:01:53 INFO SDAlgorithmBase::deconvolve [tst:C2:P1] iters=64->73 [9], model=0->1.22253, peakres=1.9957->0.773177, Reached cyclethreshold. 2025-09-24 00:01:53 INFO SDAlgorithmBase::deconvolve [tst:C2:P2] iters=73->83 [10], model=0->2.05969, peakres=3.00164->0.941946, Reached cycleniter. 2025-09-24 00:01:53 INFO SDAlgorithmBase::deconvolve [tst:C2:P3] iters=83->93 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2025-09-24 00:01:53 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 18.648 Peak Residual (over all planes) : 1.25524 in C0:P3 2025-09-24 00:01:53 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 93 iterations. 2025-09-24 00:01:53 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:01:53 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:01:53 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:01:53 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:01:53 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:01:53 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:01:53 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524 2025-09-24 00:01:53 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:01:53 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:01:53 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:01:53 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:01:53 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:01:53 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:01:53 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:01:53 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:01:53 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:01:53 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:01:53 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:01:53 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:01:53 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:01:53 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:01:53 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:01:53 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:01:54 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:01:51.089605 End time: 2025-09-24 00:01:53.595531 2025-09-24 00:01:54 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:01:54 INFO tclean::::casa ########################################## 2025-09-24 00:01:54 INFO name:: No table opened. 2025-09-24 00:01:54 INFO showcache:: The Table Cache is empty. 2025-09-24 00:01:54 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-24 00:01:54 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.mask'] = [True] ( Pass : should all be True ) 2025-09-24 00:01:54 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:01:54 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:01:54 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:01:54 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 0, 1] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:01:54 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 1, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:01:54 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 1, 2] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:01:54 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 2, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:01:54 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 2, 1] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:01:54 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [37, 63, 3, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:01:54 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [46, 49, 3, 2] ( Pass : should be 0.0 , Epsilon: 0.05) 2025-09-24 00:01:54 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [63, 51, 0, 0] ( Pass : should be 0.0 , Epsilon: 0.05) 2025-09-24 00:01:54 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [50, 63, 1, 1] ( Pass : should be 0.0 , Epsilon: 0.05) 2025-09-24 00:01:54 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [43, 59, 2, 2] ( Pass : should be 0.0 , Epsilon: 0.05) 2025-09-24 00:01:54 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [43, 57, 2, 2] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:01:54 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [43, 70, 0, 1] ( Pass : should be 0.0 , Epsilon: 0.05) .2025-09-24 00:01:54 INFO tclean::::casa ########################################## 2025-09-24 00:01:54 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:01:54 INFO tclean::::casa tclean( vis='refim_point_withline.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='12.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='poly [[19:59:28.81280, +040.44.52.4708], [19:59:31.19316, +040.44.48.7408], [19:59:33.32667, +040.44.18.9112], [19:59:33.24364, +040.43.30.4454], [19:59:31.76654, +040.43.22.0602], [19:59:29.46902, +040.43.04.3541], [19:59:25.61288, +040.43.04.3521], [19:59:23.47911, +040.43.32.3087], [19:59:22.82203, +040.43.59.3360], [19:59:22.98569, +040.44.19.8413], [19:59:24.21647, +040.44.35.6892], [19:59:26.26822, +040.44.54.3336], [19:59:27.58157, +040.44.51.5386]] coord=J2000', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:01:54 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:01:54 INFO SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-24 00:01:54 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:01:54 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:01:54 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:01:54 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2849) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2025-09-24 00:01:54 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:01:54 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2025-09-24 00:01:54 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-24 00:01:54 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2025-09-24 00:01:54 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2025-09-24 00:01:54 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2025-09-24 00:01:54 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:01:54 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2025-09-24 00:01:54 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:01:54 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3021 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:01:54 INFO tclean::::casa CFCache already exists 2025-09-24 00:01:54 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:01:54 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:01:54 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:01:54 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3021 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:01:55 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-24 00:01:55 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:01:55 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:01:55 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:01:58 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:01:59 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 c10:0.00176285 c11:0.00176285 c12:0.00176285 c13:0.00176285 c14:0.00176285 c15:0.00176285 c16:0.00176285 c17:0.00176285 c18:0.00176285 c19:0.00176285 2025-09-24 00:01:59 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.113115 2025-09-24 00:01:59 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:01:59 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-24 00:01:59 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 74.7433 arcsec x 70.1847 arcsec pa=-88.0926 deg 2025-09-24 00:01:59 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3497 arcsec x 36.1157 arcsec pa=-88.0594 deg 2025-09-24 00:01:59 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5776 arcsec x 48.4321 arcsec pa=-88.1768 deg 2025-09-24 00:01:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:01:59 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3021 GB. Available mem.: 10.97 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:01:59 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-24 00:01:59 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:01:59 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:01:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:02:03 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 3.33338 2025-09-24 00:02:03 INFO SynthesisDeconvolver::setupMask [tst] Setting up a mask from [poly [[19:59:28.81280, +040.44.52.4708], [19:59:31.19316, +040.44.48.7408], [19:59:33.32667, +040.44.18.9112], [19:59:33.24364, +040.43.30.4454], [19:59:31.76654, +040.43.22.0602], [19:59:29.46902, +040.43.04.3541], [19:59:25.61288, +040.43.04.3521], [19:59:23.47911, +040.43.32.3087], [19:59:22.82203, +040.43.59.3360], [19:59:22.98569, +040.44.19.8413], [19:59:24.21647, +040.44.35.6892], [19:59:26.26822, +040.44.54.3336], [19:59:27.58157, +040.44.51.5386]] coord=J2000] 2025-09-24 00:02:03 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2025-09-24 00:02:03 INFO CasacRegionManager::fromBCS Using all spectral channels. 2025-09-24 00:02:03 INFO CasacRegionManager::fromBCS Using polarizations ALL 2025-09-24 00:02:03 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2025-09-24 00:02:03 WARN ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2025-09-24 00:02:03 INFO AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions) 2025-09-24 00:02:03 INFO AsciiRegionFileParser::_parse The specified region will select all pixels that are included in the region. Full pixels will be included even when they are only partially covered by the region(s). 2025-09-24 00:02:03 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-24 00:02:04 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 1480 out of a total of 5.24288e+06 pixels. [ 0.0282288 % ] 2025-09-24 00:02:04 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33338, over full image : 3.33338 2025-09-24 00:02:04 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.42603635787963867, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:02:04 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:02:04 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:02:04 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33338, over full image : 3.33338 2025-09-24 00:02:04 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2025-09-24 00:02:04 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.426036, CycleNiter=10, Gain=0.1 2025-09-24 00:02:04 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter. 2025-09-24 00:02:04 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.980283, peakres=1.42859->0.448307, Reached cycleniter. 2025-09-24 00:02:04 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2025-09-24 00:02:04 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.895041, peakres=1.30436->0.409323, Reached cyclethreshold. 2025-09-24 00:02:04 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.857748, peakres=1.25002->0.392268, Reached cyclethreshold. 2025-09-24 00:02:04 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.781596, peakres=1.20002->0.418419, Reached cyclethreshold. 2025-09-24 00:02:04 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->1.58353, peakres=2.30772->0.724188, Reached cycleniter. 2025-09-24 00:02:04 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->2.28733, peakres=3.33338->1.04605, Reached cycleniter. 2025-09-24 00:02:04 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->1.47042, peakres=2.14288->0.67246, Reached cycleniter. 2025-09-24 00:02:04 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->99 [9], model=0->0.633711, peakres=1.0345->0.400785, Reached cyclethreshold. 2025-09-24 00:02:04 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=99->108 [9], model=0->0.612587, peakres=1.00001->0.387425, Reached cyclethreshold. 2025-09-24 00:02:04 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=108->116 [8], model=0->0.551168, peakres=0.967754->0.416586, Reached cyclethreshold. 2025-09-24 00:02:04 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=116->124 [8], model=0->0.533944, peakres=0.937512->0.403568, Reached cyclethreshold. 2025-09-24 00:02:04 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=124->132 [8], model=0->0.517764, peakres=0.909102->0.391339, Reached cyclethreshold. 2025-09-24 00:02:04 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=132->139 [7], model=0->0.460332, peakres=0.882364->0.422032, Reached cyclethreshold. 2025-09-24 00:02:04 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=139->146 [7], model=0->0.44718, peakres=0.857154->0.409974, Reached cyclethreshold. 2025-09-24 00:02:04 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=146->153 [7], model=0->0.434758, peakres=0.833344->0.398586, Reached cyclethreshold. 2025-09-24 00:02:04 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=153->160 [7], model=0->0.423008, peakres=0.810821->0.387813, Reached cyclethreshold. 2025-09-24 00:02:04 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=160->166 [6], model=0->0.36992, peakres=0.789484->0.419564, Reached cyclethreshold. 2025-09-24 00:02:04 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=166->172 [6], model=0->0.360435, peakres=0.76924->0.408806, Reached cyclethreshold. 2025-09-24 00:02:04 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 16.1658 Peak Residual (over all planes) : 1.04605 in C7:P0 2025-09-24 00:02:04 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 172 iterations. 2025-09-24 00:02:04 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:02:04 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3021 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:02:05 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-24 00:02:05 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:02:05 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:02:05 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:02:10 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.04605, over full image : 1.04605 2025-09-24 00:02:10 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:02:10 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:02:10 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:02:10 INFO SIImageStore::restore Beam for chan : 0 : 74.7433 arcsec, 70.1847 arcsec, -88.0926 deg 2025-09-24 00:02:10 INFO SIImageStore::restore Beam for chan : 1 : 71.2026 arcsec, 66.8918 arcsec, -88.106 deg 2025-09-24 00:02:10 INFO SIImageStore::restore Beam for chan : 2 : 67.9665 arcsec, 63.7816 arcsec, -88.1143 deg 2025-09-24 00:02:10 INFO SIImageStore::restore Beam for chan : 3 : 64.9795 arcsec, 61.0452 arcsec, -87.6694 deg 2025-09-24 00:02:10 INFO SIImageStore::restore Beam for chan : 4 : 62.2604 arcsec, 58.5339 arcsec, -88.0517 deg 2025-09-24 00:02:10 INFO SIImageStore::restore Beam for chan : 5 : 59.7944 arcsec, 56.1297 arcsec, -88.0963 deg 2025-09-24 00:02:10 INFO SIImageStore::restore Beam for chan : 6 : 57.4953 arcsec, 54.0554 arcsec, -87.653 deg 2025-09-24 00:02:10 INFO SIImageStore::restore Beam for chan : 7 : 55.3483 arcsec, 52.0278 arcsec, -88.0649 deg 2025-09-24 00:02:10 INFO SIImageStore::restore Beam for chan : 8 : 53.4578 arcsec, 50.1065 arcsec, -88.1547 deg 2025-09-24 00:02:10 INFO SIImageStore::restore Beam for chan : 9 : 51.5776 arcsec, 48.4321 arcsec, -88.1768 deg 2025-09-24 00:02:10 INFO SIImageStore::restore Beam for chan : 10 : 49.7782 arcsec, 46.841 arcsec, -88.0827 deg 2025-09-24 00:02:10 INFO SIImageStore::restore Beam for chan : 11 : 48.1949 arcsec, 45.3521 arcsec, -88.1438 deg 2025-09-24 00:02:10 INFO SIImageStore::restore Beam for chan : 12 : 46.8102 arcsec, 43.7943 arcsec, -87.511 deg 2025-09-24 00:02:10 INFO SIImageStore::restore Beam for chan : 13 : 45.3186 arcsec, 42.509 arcsec, -88.2558 deg 2025-09-24 00:02:10 INFO SIImageStore::restore Beam for chan : 14 : 43.864 arcsec, 41.3331 arcsec, -88.0562 deg 2025-09-24 00:02:10 INFO SIImageStore::restore Beam for chan : 15 : 42.6187 arcsec, 40.2073 arcsec, -88.0578 deg 2025-09-24 00:02:11 INFO SIImageStore::restore Beam for chan : 16 : 41.5111 arcsec, 39.0506 arcsec, -88.0384 deg 2025-09-24 00:02:11 INFO SIImageStore::restore Beam for chan : 17 : 40.3357 arcsec, 37.9967 arcsec, -88.1342 deg 2025-09-24 00:02:11 INFO SIImageStore::restore Beam for chan : 18 : 39.3582 arcsec, 37.0629 arcsec, -88.1976 deg 2025-09-24 00:02:11 INFO SIImageStore::restore Beam for chan : 19 : 38.3497 arcsec, 36.1157 arcsec, -88.0594 deg 2025-09-24 00:02:11 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:02:11 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:01:53.988047 End time: 2025-09-24 00:02:10.833967 2025-09-24 00:02:11 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:02:11 INFO tclean::::casa ########################################## 2025-09-24 00:02:11 INFO name:: No table opened. 2025-09-24 00:02:11 INFO showcache:: The Table Cache is empty. 2025-09-24 00:02:11 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-24 00:02:11 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.mask', 'tst.image'] = [True, True] ( Pass : should all be True ) 2025-09-24 00:02:11 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:02:11 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:02:11 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [256, 256, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:02:11 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [255, 253, 0, 3] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:02:11 INFO tclean::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [260, 259, 0, 0] ( Pass : should be 0.0 , Epsilon: 0.05) 2025-09-24 00:02:11 INFO tclean::::casa+ [ check_logs ]: found 1 matching log lines (Pass) report= [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) [ check_ims ] Image made : ['tst.mask', 'tst.image'] = [True, True] ( Pass : should all be True ) All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) [check_history] All expected history entries found. (Pass) [ check_pix_val ] tst.mask : Value is 1.0 at [256, 256, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) [ check_pix_val ] tst.mask : Value is 1.0 at [255, 253, 0, 3] ( Pass : should be 1.0 , Epsilon: 0.05) [ check_pix_val ] tst.mask : Value is 0.0 at [260, 259, 0, 0] ( Pass : should be 0.0 , Epsilon: 0.05) [ check_logs ]: found 1 matching log lines (Pass) .ss2025-09-24 00:02:11 INFO tclean::::casa ########################################## 2025-09-24 00:02:11 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:02:11 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=1, gain=1e-06, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:02:11 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:02:11 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:02:11 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:02:11 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:02:11 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:02:11 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:02:11 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:02:11 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:02:11 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:02:11 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:02:11 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:02:11 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:02:13 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-24 00:02:13 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005299 2025-09-24 00:02:13 INFO task_tclean::SIImageStore::printBeamSet Beam : 53.0096 arcsec, 49.3003 arcsec, -89.1037 deg 2025-09-24 00:02:13 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:02:13 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:02:14 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2025-09-24 00:02:14 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:02:14 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:02:14 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2025-09-24 00:02:14 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 0.1538592129945755, 'loopgain': 9.999999974752427e-07, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:02:14 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.153859, CycleNiter=1, Gain=1e-06 2025-09-24 00:02:14 INFO SDAlgorithmBase::deconvolve [tst] iters=0->1 [1], model=0->2.25003e-06, peakres=1.12501->1.12501, Reached cycleniter. 2025-09-24 00:02:14 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 1 iterations. 2025-09-24 00:02:14 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:02:16 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2025-09-24 00:02:16 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:02:16 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:02:16 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:02:16 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:02:11.035516 End time: 2025-09-24 00:02:15.786559 2025-09-24 00:02:16 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:02:16 INFO tclean::::casa ########################################## 2025-09-24 00:02:16 INFO tclean::::casa ########################################## 2025-09-24 00:02:16 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:02:16 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='new_mask.mask', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:02:16 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:02:16 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:02:16 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:02:16 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:02:16 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:02:16 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:02:16 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:02:16 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:02:16 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:02:16 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:02:16 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:02:16 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:02:18 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-24 00:02:18 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.009756 2025-09-24 00:02:18 INFO task_tclean::SIImageStore::printBeamSet Beam : 53.0096 arcsec, 49.3003 arcsec, -89.1037 deg 2025-09-24 00:02:18 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:02:18 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:02:19 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2025-09-24 00:02:19 INFO SynthesisDeconvolver::setupMask [tst] Setting up a mask from [new_mask.mask] 2025-09-24 00:02:19 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2025-09-24 00:02:19 INFO CasacRegionManager::fromBCS Using all spectral channels. 2025-09-24 00:02:19 INFO CasacRegionManager::fromBCS Using polarizations ALL 2025-09-24 00:02:19 INFO You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2025-09-24 00:02:19 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2025-09-24 00:02:19 INFO SDMaskHandler::fillMask Copying mask image: new_mask.mask 2025-09-24 00:02:19 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2025-09-24 00:02:19 INFO CasacRegionManager::fromBCS Using all spectral channels. 2025-09-24 00:02:19 INFO CasacRegionManager::fromBCS Using polarizations ALL 2025-09-24 00:02:19 INFO You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2025-09-24 00:02:19 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2025-09-24 00:02:19 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-24 00:02:19 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 0 out of a total of 10000 pixels. [ 0 % ] 2025-09-24 00:02:19 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2025-09-24 00:02:19 INFO tclean::::casa Reached global stopping criterion : zero mask 2025-09-24 00:02:19 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:02:19 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:02:19 WARN SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:02:19 INFO SIImageStore::restore Beam for chan : 0 : 53.0096 arcsec, 49.3003 arcsec, -89.1037 deg 2025-09-24 00:02:19 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:02:19 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:02:15.841762 End time: 2025-09-24 00:02:19.484083 2025-09-24 00:02:19 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:02:19 INFO tclean::::casa ########################################## .2025-09-24 00:02:20 INFO tclean::::casa ########################################## 2025-09-24 00:02:20 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:02:20 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:02:20 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:02:20 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-24 00:02:20 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:02:20 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:02:20 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:02:20 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:02:20 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.47499e+09] at [0] with increment [9.99992e+08] 2025-09-24 00:02:20 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:02:20 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:02:20 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:02:20 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:02:20 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:02:23 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.000394186 2025-09-24 00:02:23 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004657 2025-09-24 00:02:23 INFO SIImageStore::printBeamSet Beam : 51.4034 arcsec, 48.2618 arcsec, -88.3033 deg 2025-09-24 00:02:23 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:02:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:02:25 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:02:25 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:02:25 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 51.4034 arcsec, 48.2618 arcsec, -88.3033 deg 2025-09-24 00:02:25 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:02:26 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:02:19.765435 End time: 2025-09-24 00:02:25.570625 2025-09-24 00:02:26 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:02:26 INFO tclean::::casa ########################################## 2025-09-24 00:02:26 INFO tclean::::casa ########################################## 2025-09-24 00:02:26 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:02:26 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst2', imsize=100, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='tst2.inpmask', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:02:26 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:02:26 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-24 00:02:26 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:02:26 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2025-09-24 00:02:26 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2025-09-24 00:02:26 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:02:26 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.47499e+09] at [0] with increment [9.99992e+08] 2025-09-24 00:02:26 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine : gridft 2025-09-24 00:02:26 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:02:26 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:02:26 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom 2025-09-24 00:02:26 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:02:29 INFO task_tclean::SIImageStore::calcSensitivity [tst2] Theoretical sensitivity (Jy/bm):0.000394186 2025-09-24 00:02:29 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004986 2025-09-24 00:02:29 INFO task_tclean::SIImageStore::printBeamSet Beam : 51.4034 arcsec, 48.2618 arcsec, -88.3033 deg 2025-09-24 00:02:29 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:02:29 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:02:31 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.05872 2025-09-24 00:02:31 INFO SynthesisDeconvolver::setupMask [tst2] Setting up a mask from [tst2.inpmask] 2025-09-24 00:02:31 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2025-09-24 00:02:31 INFO CasacRegionManager::fromBCS Using all spectral channels. 2025-09-24 00:02:31 INFO CasacRegionManager::fromBCS Using polarizations ALL 2025-09-24 00:02:31 INFO You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2025-09-24 00:02:31 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2025-09-24 00:02:31 INFO SDMaskHandler::fillMask Copying mask image: tst2.inpmask 2025-09-24 00:02:31 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2025-09-24 00:02:31 INFO CasacRegionManager::fromBCS Using all spectral channels. 2025-09-24 00:02:31 INFO CasacRegionManager::fromBCS Using polarizations ALL 2025-09-24 00:02:31 INFO You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2025-09-24 00:02:31 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2025-09-24 00:02:31 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-24 00:02:31 INFO SynthesisDeconvolver::setupMask [tst2] Number of pixels in the clean mask : 0 out of a total of 10000 pixels. [ 0 % ] 2025-09-24 00:02:31 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.05872 2025-09-24 00:02:31 INFO tclean::::casa Reached global stopping criterion : zero mask 2025-09-24 00:02:31 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:02:31 INFO SDAlgorithmBase::restore [tst2] : Restoring model image. 2025-09-24 00:02:31 WARN SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:02:32 INFO SIImageStore::restore Beam for chan : 0 : 51.4034 arcsec, 48.2618 arcsec, -88.3033 deg 2025-09-24 00:02:32 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.residual', 'tst2.image', 'tst2.psf', 'tst2.sumwt', 'tst2.model', 'tst2.inpmask', 'tst2.mask', 'tst2.pb'] 2025-09-24 00:02:32 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:02:25.611074 End time: 2025-09-24 00:02:31.641802 2025-09-24 00:02:32 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:02:32 INFO tclean::::casa ########################################## 2025-09-24 00:02:32 INFO name:: No table opened. 2025-09-24 00:02:32 INFO showcache:: The Table Cache is empty. 2025-09-24 00:02:32 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=undefined ( Pass : found all expected keys : no minor cylcle information ) 2025-09-24 00:02:32 INFO tclean::::casa+ [ check_ims ] Image made : ['tst2.mask'] = [True] ( Pass : should all be True ) 2025-09-24 00:02:32 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:02:32 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:02:32 INFO tclean::::casa+ [ check_pix_val ] tst2.model : Value is 0.0 at [50, 50, 0, 0] ( Pass : should be 0.0 , Epsilon: 0.05) 2025-09-24 00:02:32 INFO tclean::::casa+ [ check_pix_val ] tst2.mask : Value is 0.0 at [50, 50, 0, 0] ( Pass : should be 0.0 , Epsilon: 0.05) 2025-09-24 00:02:32 INFO tclean::::casa+ [check_stopcode] Stopcode is 7 (Pass : should be 7) len(summ_minor)= 1 [check_stopcode] Stopcode is 7 (Pass : should be 7) .2025-09-24 00:02:32 INFO delmod::::casa ########################################## 2025-09-24 00:02:32 INFO delmod::::casa ##### Begin Task: delmod ##### 2025-09-24 00:02:32 INFO delmod::::casa delmod( vis='refim_twochan.ms', otf=True, field='', scr=False ) 2025-09-24 00:02:32 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2025-09-24 00:02:32 INFO delmod::calibrater::open Opening MS: refim_twochan.ms for calibration. 2025-09-24 00:02:32 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2025-09-24 00:02:32 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2025-09-24 00:02:32 INFO delmod:::: Deleting OTF Visbility Model info. 2025-09-24 00:02:32 INFO delmod:::: Clearing all model records in MS header. 2025-09-24 00:02:32 INFO delmod::::casa Task delmod complete. Start time: 2025-09-24 00:02:31.765600 End time: 2025-09-24 00:02:31.836812 2025-09-24 00:02:32 INFO delmod::::casa ##### End Task: delmod ##### 2025-09-24 00:02:32 INFO delmod::::casa ########################################## 2025-09-24 00:02:32 INFO tclean::::casa ########################################## 2025-09-24 00:02:32 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:02:32 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:02:32 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:02:32 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:02:32 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:02:32 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:02:32 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:02:32 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:02:32 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:02:32 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:02:32 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:02:32 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:02:32 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:02:32 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:02:34 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-24 00:02:34 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.006995 2025-09-24 00:02:34 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:02:34 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:02:34 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:02:35 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2025-09-24 00:02:35 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:02:35 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:02:35 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2025-09-24 00:02:35 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:02:35 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1 2025-09-24 00:02:35 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter. 2025-09-24 00:02:35 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:02:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:02:37 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304 2025-09-24 00:02:37 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:02:37 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:02:37 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:02:37 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:02:37 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:02:37 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:02:31.854676 End time: 2025-09-24 00:02:37.021018 2025-09-24 00:02:37 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:02:37 INFO tclean::::casa ########################################## .2025-09-24 00:02:37 INFO delmod::::casa ########################################## 2025-09-24 00:02:37 INFO delmod::::casa ##### Begin Task: delmod ##### 2025-09-24 00:02:37 INFO delmod::::casa delmod( vis='refim_point.ms', otf=True, field='', scr=False ) 2025-09-24 00:02:37 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2025-09-24 00:02:37 INFO delmod::calibrater::open Opening MS: refim_point.ms for calibration. 2025-09-24 00:02:37 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2025-09-24 00:02:37 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2025-09-24 00:02:37 INFO delmod:::: Deleting OTF Visbility Model info. 2025-09-24 00:02:37 INFO delmod:::: Clearing all model records in MS header. 2025-09-24 00:02:37 INFO delmod::::casa Task delmod complete. Start time: 2025-09-24 00:02:37.168987 End time: 2025-09-24 00:02:37.227793 2025-09-24 00:02:37 INFO delmod::::casa ##### End Task: delmod ##### 2025-09-24 00:02:37 INFO delmod::::casa ########################################## 2025-09-24 00:02:37 INFO tclean::::casa ########################################## 2025-09-24 00:02:37 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:02:37 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='0:5~12', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='modelcolumn', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:02:37 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:02:37 INFO Clearing all model records in MS header. 2025-09-24 00:02:37 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s). 2025-09-24 00:02:38 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity). 2025-09-24 00:02:38 INFO VisSetUtil::initScrCols Initialized 168480 rows. 2025-09-24 00:02:38 INFO Clearing all model records in MS header. 2025-09-24 00:02:38 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0:5~12 | [Opened with scratch model column] 2025-09-24 00:02:38 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:02:38 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:02:38 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:02:38 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:02:38 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.42499e+09] at [0] with increment [3.99998e+08] 2025-09-24 00:02:38 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:02:38 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:02:38 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:02:38 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:02:38 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:02:40 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.000623263 2025-09-24 00:02:40 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004967 2025-09-24 00:02:40 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.6701 arcsec, 49.3658 arcsec, -87.9254 deg 2025-09-24 00:02:40 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:02:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:02:40 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving model column 2025-09-24 00:02:44 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.05953 2025-09-24 00:02:44 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:02:44 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:02:44 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.05953, over full image : 1.05953 2025-09-24 00:02:44 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.13299629092216492, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:02:44 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.132996, CycleNiter=10, Gain=0.1 2025-09-24 00:02:44 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.727036, peakres=1.05953->0.332491, Reached cycleniter. 2025-09-24 00:02:44 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:02:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:02:44 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving model column 2025-09-24 00:02:48 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.33249, over full image : 0.33249 2025-09-24 00:02:48 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:02:48 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:02:48 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:02:48 INFO SIImageStore::restore Beam for chan : 0 : 52.6701 arcsec, 49.3658 arcsec, -87.9254 deg 2025-09-24 00:02:48 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:02:48 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:02:37.239901 End time: 2025-09-24 00:02:48.003003 2025-09-24 00:02:48 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:02:48 INFO tclean::::casa ########################################## 2025-09-24 00:02:49 INFO tclean::::casa [check_chanvals] Chan 3 is (0.9999999999999999+0j) (Pass : should be ==1.0) 2025-09-24 00:02:49 INFO delmod::::casa ########################################## 2025-09-24 00:02:49 INFO delmod::::casa ##### Begin Task: delmod ##### 2025-09-24 00:02:49 INFO delmod::::casa delmod( vis='refim_point.ms', otf=True, field='', scr=False ) 2025-09-24 00:02:49 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2025-09-24 00:02:49 INFO delmod::calibrater::open Opening MS: refim_point.ms for calibration. 2025-09-24 00:02:49 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2025-09-24 00:02:49 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2025-09-24 00:02:49 INFO delmod:::: Deleting OTF Visbility Model info. 2025-09-24 00:02:49 INFO delmod:::: Clearing all model records in MS header. 2025-09-24 00:02:49 INFO delmod::::casa Task delmod complete. Start time: 2025-09-24 00:02:48.675443 End time: 2025-09-24 00:02:48.731157 2025-09-24 00:02:49 INFO delmod::::casa ##### End Task: delmod ##### 2025-09-24 00:02:49 INFO delmod::::casa ########################################## 2025-09-24 00:02:49 INFO tclean::::casa ########################################## 2025-09-24 00:02:49 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:02:49 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst1', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='tst.model', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='modelcolumn', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:02:49 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:02:49 INFO Clearing all model records in MS header. 2025-09-24 00:02:49 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s). 2025-09-24 00:02:49 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity). 2025-09-24 00:02:49 INFO VisSetUtil::initScrCols Initialized 168480 rows. 2025-09-24 00:02:49 INFO Clearing all model records in MS header. 2025-09-24 00:02:49 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0 | [Opened with scratch model column] 2025-09-24 00:02:49 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:02:50 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2025-09-24 00:02:50 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2025-09-24 00:02:50 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:02:50 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.47499e+09] at [0] with increment [9.99992e+08] 2025-09-24 00:02:50 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine : gridft 2025-09-24 00:02:50 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:02:50 INFO SIImageStore::setModelImageOne Regridding input model tst.model to target coordinate system for tst1.model 2025-09-24 00:02:50 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:02:50 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom , starting from model : [tst.model] 2025-09-24 00:02:50 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:02:52 INFO SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):0.000394186 2025-09-24 00:02:52 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004888 2025-09-24 00:02:52 INFO SIImageStore::printBeamSet Beam : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg 2025-09-24 00:02:52 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:02:53 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:02:53 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving model column 2025-09-24 00:02:58 INFO task_tclean::SDAlgorithmBase::restore [tst1] : Restoring model image. 2025-09-24 00:02:58 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg 2025-09-24 00:02:58 INFO tclean::::casa Searching for images with prefix 'tst1'... Found these, writing history into them: ['tst1.sumwt', 'tst1.pb', 'tst1.psf', 'tst1.image', 'tst1.residual', 'tst1.model'] 2025-09-24 00:02:58 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:02:48.758610 End time: 2025-09-24 00:02:58.254806 2025-09-24 00:02:58 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:02:58 INFO tclean::::casa ########################################## 2025-09-24 00:02:59 INFO tclean::::casa [check_chanvals] Chan 3 is (0.6942970446700978+0j) (Pass : should be >0.0) 2025-09-24 00:02:59 INFO delmod::::casa ########################################## 2025-09-24 00:02:59 INFO delmod::::casa ##### Begin Task: delmod ##### 2025-09-24 00:02:59 INFO delmod::::casa delmod( vis='refim_point.ms', otf=True, field='', scr=False ) 2025-09-24 00:02:59 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2025-09-24 00:02:59 INFO delmod::calibrater::open Opening MS: refim_point.ms for calibration. 2025-09-24 00:02:59 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2025-09-24 00:02:59 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2025-09-24 00:02:59 INFO delmod:::: Deleting OTF Visbility Model info. 2025-09-24 00:02:59 INFO delmod:::: Clearing all model records in MS header. 2025-09-24 00:02:59 INFO delmod::::casa Task delmod complete. Start time: 2025-09-24 00:02:58.934713 End time: 2025-09-24 00:02:58.991729 2025-09-24 00:02:59 INFO delmod::::casa ##### End Task: delmod ##### 2025-09-24 00:02:59 INFO delmod::::casa ########################################## 2025-09-24 00:02:59 INFO tclean::::casa ########################################## 2025-09-24 00:02:59 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:02:59 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst2', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='tst.model', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='virtual', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:02:59 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:02:59 INFO Clearing all model records in MS header. 2025-09-24 00:02:59 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0 | [Opened with virtual model column] 2025-09-24 00:02:59 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:02:59 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2025-09-24 00:02:59 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2025-09-24 00:02:59 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:02:59 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.47499e+09] at [0] with increment [9.99992e+08] 2025-09-24 00:02:59 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine : gridft 2025-09-24 00:02:59 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:02:59 INFO SIImageStore::setModelImageOne Regridding input model tst.model to target coordinate system for tst2.model 2025-09-24 00:02:59 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:02:59 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom , starting from model : [tst.model] 2025-09-24 00:02:59 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:03:02 INFO SIImageStore::calcSensitivity [tst2] Theoretical sensitivity (Jy/bm):0.000394186 2025-09-24 00:03:02 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004706 2025-09-24 00:03:02 INFO SIImageStore::printBeamSet Beam : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg 2025-09-24 00:03:02 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:03:02 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:03:02 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving virtual model 2025-09-24 00:03:06 INFO task_tclean::SDAlgorithmBase::restore [tst2] : Restoring model image. 2025-09-24 00:03:06 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg 2025-09-24 00:03:06 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.residual', 'tst2.image', 'tst2.psf', 'tst2.sumwt', 'tst2.model', 'tst2.pb'] 2025-09-24 00:03:06 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:02:59.018632 End time: 2025-09-24 00:03:05.939980 2025-09-24 00:03:06 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:03:06 INFO tclean::::casa ########################################## [check_chanvals] Chan 3 is (0.9999999999999999+0j) (Pass : should be ==1.0) [check_chanvals] Chan 3 is (0.6942970446700978+0j) (Pass : should be >0.0) .2025-09-24 00:03:06 INFO delmod::::casa ########################################## 2025-09-24 00:03:06 INFO delmod::::casa ##### Begin Task: delmod ##### 2025-09-24 00:03:06 INFO delmod::::casa delmod( vis='refim_point.ms', otf=True, field='', scr=False ) 2025-09-24 00:03:06 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2025-09-24 00:03:06 INFO delmod::calibrater::open Opening MS: refim_point.ms for calibration. 2025-09-24 00:03:06 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2025-09-24 00:03:06 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2025-09-24 00:03:06 INFO delmod:::: Deleting OTF Visbility Model info. 2025-09-24 00:03:06 INFO delmod:::: Clearing all model records in MS header. 2025-09-24 00:03:06 INFO delmod::::casa Task delmod complete. Start time: 2025-09-24 00:03:06.155216 End time: 2025-09-24 00:03:06.216419 2025-09-24 00:03:06 INFO delmod::::casa ##### End Task: delmod ##### 2025-09-24 00:03:06 INFO delmod::::casa ########################################## 2025-09-24 00:03:06 INFO tclean::::casa ########################################## 2025-09-24 00:03:06 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:03:06 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='0:0~8;12~19', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='modelcolumn', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:03:06 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:03:06 INFO Clearing all model records in MS header. 2025-09-24 00:03:06 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s). 2025-09-24 00:03:07 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity). 2025-09-24 00:03:07 INFO VisSetUtil::initScrCols Initialized 168480 rows. 2025-09-24 00:03:07 INFO Clearing all model records in MS header. 2025-09-24 00:03:07 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0:0~8;12~19 | [Opened with scratch model column] 2025-09-24 00:03:07 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:03:07 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:03:07 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:03:07 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:03:07 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.47499e+09] at [0] with increment [9.99992e+08] 2025-09-24 00:03:07 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:03:07 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:03:07 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:03:07 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:03:07 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:03:09 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.000427555 2025-09-24 00:03:09 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.00476 2025-09-24 00:03:09 INFO task_tclean::SIImageStore::printBeamSet Beam : 51.9392 arcsec, 48.5072 arcsec, -88.0462 deg 2025-09-24 00:03:10 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:03:10 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:03:10 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving model column 2025-09-24 00:03:15 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.06895 2025-09-24 00:03:15 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:03:15 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:03:15 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.06895, over full image : 1.06895 2025-09-24 00:03:15 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.13151276111602783, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:03:15 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.131513, CycleNiter=10, Gain=0.1 2025-09-24 00:03:15 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.733501, peakres=1.06895->0.335447, Reached cycleniter. 2025-09-24 00:03:15 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:03:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:03:15 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving model column 2025-09-24 00:03:20 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.335446, over full image : 0.335446 2025-09-24 00:03:20 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:03:20 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:03:20 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:03:20 INFO SIImageStore::restore Beam for chan : 0 : 51.9392 arcsec, 48.5072 arcsec, -88.0462 deg 2025-09-24 00:03:20 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:03:20 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:03:06.228517 End time: 2025-09-24 00:03:20.333397 2025-09-24 00:03:20 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:03:20 INFO tclean::::casa ########################################## 2025-09-24 00:03:21 INFO delmod::::casa ########################################## 2025-09-24 00:03:21 INFO delmod::::casa ##### Begin Task: delmod ##### 2025-09-24 00:03:21 INFO delmod::::casa delmod( vis='refim_point.ms', otf=True, field='', scr=False ) 2025-09-24 00:03:21 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2025-09-24 00:03:21 INFO delmod::calibrater::open Opening MS: refim_point.ms for calibration. 2025-09-24 00:03:21 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2025-09-24 00:03:21 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2025-09-24 00:03:21 INFO delmod:::: Deleting OTF Visbility Model info. 2025-09-24 00:03:21 INFO delmod:::: Clearing all model records in MS header. 2025-09-24 00:03:22 INFO delmod::::casa Task delmod complete. Start time: 2025-09-24 00:03:21.455655 End time: 2025-09-24 00:03:21.516260 2025-09-24 00:03:22 INFO delmod::::casa ##### End Task: delmod ##### 2025-09-24 00:03:22 INFO delmod::::casa ########################################## 2025-09-24 00:03:22 INFO tclean::::casa ########################################## 2025-09-24 00:03:22 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:03:22 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst1', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='tst.model', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='modelcolumn', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:03:22 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:03:22 INFO Clearing all model records in MS header. 2025-09-24 00:03:22 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s). 2025-09-24 00:03:22 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity). 2025-09-24 00:03:22 INFO VisSetUtil::initScrCols Initialized 168480 rows. 2025-09-24 00:03:22 INFO Clearing all model records in MS header. 2025-09-24 00:03:22 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0 | [Opened with scratch model column] 2025-09-24 00:03:22 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:03:22 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2025-09-24 00:03:22 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2025-09-24 00:03:22 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:03:22 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.47499e+09] at [0] with increment [9.99992e+08] 2025-09-24 00:03:22 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine : gridft 2025-09-24 00:03:22 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:03:22 INFO SIImageStore::setModelImageOne Copying input model tst.model to tst1.model 2025-09-24 00:03:22 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:03:22 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom , starting from model : [tst.model] 2025-09-24 00:03:22 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:03:25 INFO SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):0.000394186 2025-09-24 00:03:25 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004721 2025-09-24 00:03:25 INFO SIImageStore::printBeamSet Beam : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg 2025-09-24 00:03:25 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:03:25 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:03:25 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving model column 2025-09-24 00:03:31 INFO task_tclean::SDAlgorithmBase::restore [tst1] : Restoring model image. 2025-09-24 00:03:31 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg 2025-09-24 00:03:31 INFO tclean::::casa Searching for images with prefix 'tst1'... Found these, writing history into them: ['tst1.sumwt', 'tst1.pb', 'tst1.psf', 'tst1.image', 'tst1.residual', 'tst1.model'] 2025-09-24 00:03:31 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:03:21.542596 End time: 2025-09-24 00:03:30.858015 2025-09-24 00:03:31 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:03:31 INFO tclean::::casa ########################################## 2025-09-24 00:03:32 INFO delmod::::casa ########################################## 2025-09-24 00:03:32 INFO delmod::::casa ##### Begin Task: delmod ##### 2025-09-24 00:03:32 INFO delmod::::casa delmod( vis='refim_point.ms', otf=True, field='', scr=False ) 2025-09-24 00:03:32 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2025-09-24 00:03:32 INFO delmod::calibrater::open Opening MS: refim_point.ms for calibration. 2025-09-24 00:03:32 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2025-09-24 00:03:32 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2025-09-24 00:03:32 INFO delmod:::: Deleting OTF Visbility Model info. 2025-09-24 00:03:32 INFO delmod:::: Clearing all model records in MS header. 2025-09-24 00:03:32 INFO delmod::::casa Task delmod complete. Start time: 2025-09-24 00:03:31.623639 End time: 2025-09-24 00:03:31.682887 2025-09-24 00:03:32 INFO delmod::::casa ##### End Task: delmod ##### 2025-09-24 00:03:32 INFO delmod::::casa ########################################## 2025-09-24 00:03:32 INFO tclean::::casa ########################################## 2025-09-24 00:03:32 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:03:32 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst2', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='tst.model', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='virtual', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:03:32 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:03:32 INFO Clearing all model records in MS header. 2025-09-24 00:03:32 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0 | [Opened with virtual model column] 2025-09-24 00:03:32 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:03:32 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2025-09-24 00:03:32 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2025-09-24 00:03:32 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:03:32 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.47499e+09] at [0] with increment [9.99992e+08] 2025-09-24 00:03:32 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine : gridft 2025-09-24 00:03:32 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:03:32 INFO SIImageStore::setModelImageOne Copying input model tst.model to tst2.model 2025-09-24 00:03:32 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:03:32 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom , starting from model : [tst.model] 2025-09-24 00:03:32 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:03:35 INFO SIImageStore::calcSensitivity [tst2] Theoretical sensitivity (Jy/bm):0.000394186 2025-09-24 00:03:35 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005083 2025-09-24 00:03:35 INFO SIImageStore::printBeamSet Beam : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg 2025-09-24 00:03:35 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:03:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:03:35 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving virtual model 2025-09-24 00:03:38 INFO task_tclean::SDAlgorithmBase::restore [tst2] : Restoring model image. 2025-09-24 00:03:38 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg 2025-09-24 00:03:38 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.residual', 'tst2.image', 'tst2.psf', 'tst2.sumwt', 'tst2.model', 'tst2.pb'] 2025-09-24 00:03:39 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:03:31.709267 End time: 2025-09-24 00:03:38.584509 2025-09-24 00:03:39 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:03:39 INFO tclean::::casa ########################################## .2025-09-24 00:03:39 INFO delmod::::casa ########################################## 2025-09-24 00:03:39 INFO delmod::::casa ##### Begin Task: delmod ##### 2025-09-24 00:03:39 INFO delmod::::casa delmod( vis='refim_twochan.ms', otf=True, field='', scr=False ) 2025-09-24 00:03:39 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2025-09-24 00:03:39 INFO delmod::calibrater::open Opening MS: refim_twochan.ms for calibration. 2025-09-24 00:03:39 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2025-09-24 00:03:39 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2025-09-24 00:03:39 INFO delmod:::: Deleting OTF Visbility Model info. 2025-09-24 00:03:39 INFO delmod:::: Clearing all model records in MS header. 2025-09-24 00:03:39 INFO delmod::::casa Task delmod complete. Start time: 2025-09-24 00:03:38.732693 End time: 2025-09-24 00:03:38.819921 2025-09-24 00:03:39 INFO delmod::::casa ##### End Task: delmod ##### 2025-09-24 00:03:39 INFO delmod::::casa ########################################## 2025-09-24 00:03:39 INFO tclean::::casa ########################################## 2025-09-24 00:03:39 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:03:39 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='auto-multithresh', mask='', pbmask=0.2, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='modelcolumn', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:03:39 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:03:39 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:03:39 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:03:39 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:03:39 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:03:39 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:03:39 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:03:39 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:03:39 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:03:39 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:03:39 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:03:39 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:03:40 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-24 00:03:40 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004384 2025-09-24 00:03:40 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:03:40 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:03:41 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:03:42 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2025-09-24 00:03:42 INFO SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2025-09-24 00:03:42 INFO SynthesisDeconvolver::setAutoMask Generating AutoMask 2025-09-24 00:03:42 INFO SDMaskHandler::autoMask SidelobeLevel = 0.141367 2025-09-24 00:03:42 INFO SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563) 2025-09-24 00:03:42 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2025-09-24 00:03:42 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:03:42 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-24 00:03:42 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 323 out of a total of 10000 pixels. [ 3.23 % ] 2025-09-24 00:03:42 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2025-09-24 00:03:42 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:03:42 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1 2025-09-24 00:03:42 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter. 2025-09-24 00:03:42 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:03:42 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:03:44 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2025-09-24 00:03:44 INFO task_tclean::SynthesisDeconvolver::setAutoMask Generating AutoMask 2025-09-24 00:03:44 INFO task_tclean::SDMaskHandler::autoMask SidelobeLevel = 0.141367 2025-09-24 00:03:44 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563) 2025-09-24 00:03:44 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2025-09-24 00:03:44 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:03:44 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:03:44 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:03:44 INFO task_tclean::SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-24 00:03:44 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 387 out of a total of 10000 pixels. [ 3.87 % ] 2025-09-24 00:03:44 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304 2025-09-24 00:03:44 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:03:44 INFO tclean::::casa [tst] : Reverting output mask to one that was last used 2025-09-24 00:03:44 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:03:44 INFO Clearing all model records in MS header. 2025-09-24 00:03:44 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s). 2025-09-24 00:03:44 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity). 2025-09-24 00:03:44 INFO VisSetUtil::initScrCols Initialized 168480 rows. 2025-09-24 00:03:44 INFO Clearing all model records in MS header. 2025-09-24 00:03:44 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened with scratch model column] 2025-09-24 00:03:44 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:03:45 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:03:45 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:03:45 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:03:45 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:03:45 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:03:45 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:03:45 INFO SynthesisImagerVi2::predictModel ---------------------------------------------------- Predict Model --------------------------------------------- 2025-09-24 00:03:45 INFO SynthesisImagerVi2::predictModel Saving model column 2025-09-24 00:03:47 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:03:47 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:03:47 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:03:47 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:03:38.837917 End time: 2025-09-24 00:03:47.422506 2025-09-24 00:03:47 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:03:47 INFO tclean::::casa ########################################## .2025-09-24 00:03:48 INFO delmod::::casa ########################################## 2025-09-24 00:03:48 INFO delmod::::casa ##### Begin Task: delmod ##### 2025-09-24 00:03:48 INFO delmod::::casa delmod( vis='refim_twochan.ms', otf=True, field='', scr=False ) 2025-09-24 00:03:48 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2025-09-24 00:03:48 INFO delmod::calibrater::open Opening MS: refim_twochan.ms for calibration. 2025-09-24 00:03:48 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2025-09-24 00:03:48 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2025-09-24 00:03:48 INFO delmod:::: Deleting OTF Visbility Model info. 2025-09-24 00:03:48 INFO delmod:::: Clearing all model records in MS header. 2025-09-24 00:03:48 INFO delmod::::casa Task delmod complete. Start time: 2025-09-24 00:03:47.545068 End time: 2025-09-24 00:03:47.605169 2025-09-24 00:03:48 INFO delmod::::casa ##### End Task: delmod ##### 2025-09-24 00:03:48 INFO delmod::::casa ########################################## 2025-09-24 00:03:48 INFO tclean::::casa ########################################## 2025-09-24 00:03:48 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:03:48 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='auto-multithresh', mask='', pbmask=0.2, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='virtual', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:03:48 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:03:48 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:03:48 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:03:48 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:03:48 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:03:48 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:03:48 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:03:48 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:03:48 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:03:48 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:03:48 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:03:48 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:03:49 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-24 00:03:49 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.008856 2025-09-24 00:03:49 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:03:49 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:03:50 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:03:51 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2025-09-24 00:03:51 INFO SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2025-09-24 00:03:51 INFO SynthesisDeconvolver::setAutoMask Generating AutoMask 2025-09-24 00:03:51 INFO SDMaskHandler::autoMask SidelobeLevel = 0.141367 2025-09-24 00:03:51 INFO SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563) 2025-09-24 00:03:51 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2025-09-24 00:03:51 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:03:51 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-24 00:03:51 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 323 out of a total of 10000 pixels. [ 3.23 % ] 2025-09-24 00:03:51 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2025-09-24 00:03:51 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:03:51 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1 2025-09-24 00:03:51 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter. 2025-09-24 00:03:51 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:03:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:03:53 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2025-09-24 00:03:53 INFO task_tclean::SynthesisDeconvolver::setAutoMask Generating AutoMask 2025-09-24 00:03:53 INFO task_tclean::SDMaskHandler::autoMask SidelobeLevel = 0.141367 2025-09-24 00:03:53 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563) 2025-09-24 00:03:53 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2025-09-24 00:03:53 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:03:53 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:03:53 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:03:53 INFO task_tclean::SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-24 00:03:53 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 387 out of a total of 10000 pixels. [ 3.87 % ] 2025-09-24 00:03:53 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304 2025-09-24 00:03:53 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:03:53 INFO tclean::::casa [tst] : Reverting output mask to one that was last used 2025-09-24 00:03:53 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:03:53 INFO Clearing all model records in MS header. 2025-09-24 00:03:53 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened with virtual model column] 2025-09-24 00:03:53 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:03:53 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:03:53 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:03:53 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:03:53 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:03:53 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:03:53 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:03:53 INFO SynthesisImagerVi2::predictModel ---------------------------------------------------- Predict Model --------------------------------------------- 2025-09-24 00:03:53 INFO SynthesisImagerVi2::predictModel Saving virtual model 2025-09-24 00:03:54 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:03:54 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:03:54 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:03:55 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:03:47.622625 End time: 2025-09-24 00:03:54.503544 2025-09-24 00:03:55 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:03:55 INFO tclean::::casa ########################################## .2025-09-24 00:03:55 INFO delmod::::casa ########################################## 2025-09-24 00:03:55 INFO delmod::::casa ##### Begin Task: delmod ##### 2025-09-24 00:03:55 INFO delmod::::casa delmod( vis='refim_twochan.ms', otf=True, field='', scr=False ) 2025-09-24 00:03:55 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2025-09-24 00:03:55 INFO delmod::calibrater::open Opening MS: refim_twochan.ms for calibration. 2025-09-24 00:03:55 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2025-09-24 00:03:55 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2025-09-24 00:03:55 INFO delmod:::: Deleting OTF Visbility Model info. 2025-09-24 00:03:55 INFO delmod:::: Clearing all model records in MS header. 2025-09-24 00:03:55 INFO delmod::::casa Task delmod complete. Start time: 2025-09-24 00:03:54.588858 End time: 2025-09-24 00:03:54.650003 2025-09-24 00:03:55 INFO delmod::::casa ##### End Task: delmod ##### 2025-09-24 00:03:55 INFO delmod::::casa ########################################## 2025-09-24 00:03:55 INFO tclean::::casa ########################################## 2025-09-24 00:03:55 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:03:55 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=1.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='modelcolumn', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:03:55 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:03:55 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:03:55 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:03:55 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:03:55 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:03:55 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:03:55 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:03:55 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:03:55 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:03:55 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:03:55 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:03:55 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:03:56 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-24 00:03:56 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.0084 2025-09-24 00:03:56 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:03:56 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:03:57 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:03:58 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.01s ( user 0.01s, system 0s) 2025-09-24 00:03:58 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0150164 2025-09-24 00:03:58 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2025-09-24 00:03:58 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:03:58 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:03:58 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0150164 2025-09-24 00:03:58 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2025-09-24 00:03:58 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 1.0, 'thresholdreached': False} 2025-09-24 00:03:58 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1 2025-09-24 00:03:58 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.15904, nsigma threshold=0.0150164 ) 2025-09-24 00:03:58 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter. 2025-09-24 00:03:58 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:03:58 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:04:00 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.01s ( user 0.01s, system 0s) 2025-09-24 00:04:00 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00683439 2025-09-24 00:04:00 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304 2025-09-24 00:04:00 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:04:00 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:04:00 INFO Clearing all model records in MS header. 2025-09-24 00:04:00 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s). 2025-09-24 00:04:00 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity). 2025-09-24 00:04:00 INFO VisSetUtil::initScrCols Initialized 168480 rows. 2025-09-24 00:04:00 INFO Clearing all model records in MS header. 2025-09-24 00:04:00 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened with scratch model column] 2025-09-24 00:04:00 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:04:00 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:04:00 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:04:00 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:04:00 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:04:00 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:04:00 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:04:00 INFO SynthesisImagerVi2::predictModel ---------------------------------------------------- Predict Model --------------------------------------------- 2025-09-24 00:04:00 INFO SynthesisImagerVi2::predictModel Saving model column 2025-09-24 00:04:03 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:04:03 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:04:03 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:04:03 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:03:54.684227 End time: 2025-09-24 00:04:03.285809 2025-09-24 00:04:03 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:04:03 INFO tclean::::casa ########################################## .2025-09-24 00:04:03 INFO delmod::::casa ########################################## 2025-09-24 00:04:03 INFO delmod::::casa ##### Begin Task: delmod ##### 2025-09-24 00:04:03 INFO delmod::::casa delmod( vis='refim_twochan.ms', otf=True, field='', scr=False ) 2025-09-24 00:04:03 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2025-09-24 00:04:03 INFO delmod::calibrater::open Opening MS: refim_twochan.ms for calibration. 2025-09-24 00:04:03 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2025-09-24 00:04:03 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2025-09-24 00:04:03 INFO delmod:::: Deleting OTF Visbility Model info. 2025-09-24 00:04:03 INFO delmod:::: Clearing all model records in MS header. 2025-09-24 00:04:03 INFO delmod::::casa Task delmod complete. Start time: 2025-09-24 00:04:03.387242 End time: 2025-09-24 00:04:03.447008 2025-09-24 00:04:03 INFO delmod::::casa ##### End Task: delmod ##### 2025-09-24 00:04:03 INFO delmod::::casa ########################################## 2025-09-24 00:04:03 INFO tclean::::casa ########################################## 2025-09-24 00:04:03 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:04:03 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=1.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='virtual', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:04:03 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:04:03 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:04:03 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:04:04 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:04:04 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:04:04 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:04:04 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:04:04 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:04:04 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:04:04 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:04:04 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:04:04 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:04:05 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-24 00:04:05 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.008868 2025-09-24 00:04:05 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:04:05 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:04:05 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:04:07 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.01s ( user 0.01s, system 0.01s) 2025-09-24 00:04:07 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0150164 2025-09-24 00:04:07 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2025-09-24 00:04:07 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:04:07 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:04:07 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0150164 2025-09-24 00:04:07 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2025-09-24 00:04:07 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 1.0, 'thresholdreached': False} 2025-09-24 00:04:07 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1 2025-09-24 00:04:07 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.15904, nsigma threshold=0.0150164 ) 2025-09-24 00:04:07 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter. 2025-09-24 00:04:07 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:04:07 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:04:08 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.01s ( user 0.01s, system 0s) 2025-09-24 00:04:08 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00683439 2025-09-24 00:04:08 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304 2025-09-24 00:04:08 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:04:08 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:04:08 INFO Clearing all model records in MS header. 2025-09-24 00:04:08 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened with virtual model column] 2025-09-24 00:04:08 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:04:09 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:04:09 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:04:09 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:04:09 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:04:09 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:04:09 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:04:09 INFO SynthesisImagerVi2::predictModel ---------------------------------------------------- Predict Model --------------------------------------------- 2025-09-24 00:04:09 INFO SynthesisImagerVi2::predictModel Saving virtual model 2025-09-24 00:04:10 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:04:11 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:04:11 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:04:11 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:04:03.464460 End time: 2025-09-24 00:04:10.697587 2025-09-24 00:04:11 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:04:11 INFO tclean::::casa ########################################## .2025-09-24 00:04:11 INFO delmod::::casa ########################################## 2025-09-24 00:04:11 INFO delmod::::casa ##### Begin Task: delmod ##### 2025-09-24 00:04:11 INFO delmod::::casa delmod( vis='refim_point.ms', otf=True, field='', scr=False ) 2025-09-24 00:04:11 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2025-09-24 00:04:11 INFO delmod::calibrater::open Opening MS: refim_point.ms for calibration. 2025-09-24 00:04:11 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2025-09-24 00:04:11 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2025-09-24 00:04:11 INFO delmod:::: Deleting OTF Visbility Model info. 2025-09-24 00:04:11 INFO delmod:::: Clearing all model records in MS header. 2025-09-24 00:04:11 INFO delmod::::casa Task delmod complete. Start time: 2025-09-24 00:04:10.940456 End time: 2025-09-24 00:04:11.241854 2025-09-24 00:04:11 INFO delmod::::casa ##### End Task: delmod ##### 2025-09-24 00:04:11 INFO delmod::::casa ########################################## 2025-09-24 00:04:11 INFO tclean::::casa ########################################## 2025-09-24 00:04:11 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:04:11 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='auto-multithresh', mask='', pbmask=0.2, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='modelcolumn', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:04:11 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:04:11 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-24 00:04:11 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:04:12 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:04:12 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:04:12 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2849) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2025-09-24 00:04:12 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:04:12 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2025-09-24 00:04:12 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-24 00:04:12 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2025-09-24 00:04:12 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2025-09-24 00:04:12 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2025-09-24 00:04:12 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:04:12 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2025-09-24 00:04:12 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:04:12 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:04:12 INFO tclean::::casa CFCache already exists 2025-09-24 00:04:12 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:04:12 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:04:12 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:04:12 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:04:12 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-24 00:04:12 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:04:12 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:04:12 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:04:14 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:04:15 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0425628 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 c10:0.00176285 c11:0.00176285 c12:0.00176285 c13:0.00176285 c14:0.00176285 c15:0.00176285 c16:0.00176285 c17:0.00176285 c18:0.00176285 c19:0.00176285 2025-09-24 00:04:15 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.105323 2025-09-24 00:04:15 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:04:15 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-24 00:04:15 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2025-09-24 00:04:15 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg 2025-09-24 00:04:15 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2025-09-24 00:04:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:04:15 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:04:15 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-24 00:04:15 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:04:15 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:04:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:04:18 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.50002 2025-09-24 00:04:18 INFO SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2025-09-24 00:04:18 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Automask --------------------------------------------- 2025-09-24 00:04:18 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:04:18 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.50002 2025-09-24 00:04:18 INFO SynthesisDeconvolver::excuteAutomask Processing channels in range [0, 19] 2025-09-24 00:04:18 INFO SynthesisDeconvolver::setAutoMask Generating AutoMask 2025-09-24 00:04:18 INFO SDMaskHandler::autoMask SidelobeLevel = 0.137591 2025-09-24 00:04:18 INFO SDMaskHandler::autoMaskByMultiThreshold prune size=33.0964(minbeamfrac=0.3 * beampix=110.321) 2025-09-24 00:04:18 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2025-09-24 00:04:18 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:18 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 1*** 2025-09-24 00:04:18 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:18 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 2*** 2025-09-24 00:04:18 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:18 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 3*** 2025-09-24 00:04:18 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:18 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 4*** 2025-09-24 00:04:18 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:19 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 5*** 2025-09-24 00:04:19 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:19 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 6*** 2025-09-24 00:04:19 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:19 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 7*** 2025-09-24 00:04:19 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:19 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 8*** 2025-09-24 00:04:19 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:19 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 9*** 2025-09-24 00:04:19 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:19 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 10*** 2025-09-24 00:04:19 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:19 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 11*** 2025-09-24 00:04:19 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:19 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 12*** 2025-09-24 00:04:19 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 13*** 2025-09-24 00:04:19 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 14*** 2025-09-24 00:04:19 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 15*** 2025-09-24 00:04:20 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 16*** 2025-09-24 00:04:20 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 17*** 2025-09-24 00:04:20 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 18*** 2025-09-24 00:04:20 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 19*** 2025-09-24 00:04:20 INFO SDMaskHandler::autoMaskByMultiThreshold *** Timing summary for whole planes *** 2025-09-24 00:04:20 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to create the initial threshold mask: real 0.04s ( user 0.08s, system 0.02s) 2025-09-24 00:04:20 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to prune the initial threshold mask: real 0.11s (user 0.06s, system 0.01s) 2025-09-24 00:04:20 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed initial threshold mask: real 1.19s (user 0.71s, system 1.04s) 2025-09-24 00:04:20 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to grow the previous mask: real 0s (user 0s, system 0s) 2025-09-24 00:04:20 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to prune the grow mask: real 0s (user 0s, system 0s) 2025-09-24 00:04:20 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed grow mask: real 0s (user 0s, system 0s) 2025-09-24 00:04:20 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-24 00:04:20 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 7612 out of a total of 200000 pixels. [ 3.806 % ] 2025-09-24 00:04:20 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-24 00:04:20 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20638978481292725, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:04:20 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:04:20 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:04:20 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-24 00:04:20 INFO SynthesisDeconvolver::executeMinorCycle Processing channels in range [0, 19] 2025-09-24 00:04:20 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.20639, CycleNiter=10, Gain=0.1 2025-09-24 00:04:20 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter. 2025-09-24 00:04:20 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter. 2025-09-24 00:04:20 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2025-09-24 00:04:20 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter. 2025-09-24 00:04:20 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter. 2025-09-24 00:04:20 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter. 2025-09-24 00:04:20 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter. 2025-09-24 00:04:20 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter. 2025-09-24 00:04:20 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter. 2025-09-24 00:04:20 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter. 2025-09-24 00:04:20 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=100->110 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter. 2025-09-24 00:04:20 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=110->120 [10], model=0->0.664063, peakres=0.967755->0.303692, Reached cycleniter. 2025-09-24 00:04:20 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=120->120 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:04:20 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=120->120 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:04:20 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=120->120 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:04:20 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=120->120 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:04:20 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=120->120 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:04:20 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=120->120 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:04:20 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=120->120 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:04:20 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=120->120 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:04:20 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 9.87108 Peak Residual (over all planes) : 0.470722 in C0:P0 2025-09-24 00:04:20 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 120 iterations. 2025-09-24 00:04:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:04:20 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:04:20 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-24 00:04:20 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:04:20 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:04:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:04:24 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2025-09-24 00:04:24 INFO task_tclean::SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Automask --------------------------------------------- 2025-09-24 00:04:24 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:04:24 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.937496 2025-09-24 00:04:24 INFO task_tclean::SynthesisDeconvolver::excuteAutomask Processing channels in range [0, 19] 2025-09-24 00:04:24 INFO task_tclean::SynthesisDeconvolver::setAutoMask Generating AutoMask 2025-09-24 00:04:24 INFO task_tclean::SDMaskHandler::autoMask SidelobeLevel = 0.137591 2025-09-24 00:04:24 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold prune size=33.0964(minbeamfrac=0.3 * beampix=110.321) 2025-09-24 00:04:24 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2025-09-24 00:04:24 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:24 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:04:24 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:24 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 1*** 2025-09-24 00:04:24 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:24 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:04:24 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:24 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 2*** 2025-09-24 00:04:24 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:24 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:04:24 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:24 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 3*** 2025-09-24 00:04:24 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:24 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:04:24 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:24 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 4*** 2025-09-24 00:04:24 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:25 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:04:25 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:25 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 5*** 2025-09-24 00:04:25 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:25 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:04:25 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:25 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 6*** 2025-09-24 00:04:25 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:25 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:04:25 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:25 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 7*** 2025-09-24 00:04:25 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:25 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:04:25 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:25 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 8*** 2025-09-24 00:04:25 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:25 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:04:25 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:25 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 9*** 2025-09-24 00:04:25 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:25 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:04:25 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:25 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 10*** 2025-09-24 00:04:25 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:25 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:04:25 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:26 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 11*** 2025-09-24 00:04:26 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:26 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:04:26 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:26 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 12*** 2025-09-24 00:04:26 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:04:26 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane. 2025-09-24 00:04:26 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 13*** 2025-09-24 00:04:26 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:04:26 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane. 2025-09-24 00:04:26 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 14*** 2025-09-24 00:04:26 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:04:26 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane. 2025-09-24 00:04:26 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 15*** 2025-09-24 00:04:26 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:04:26 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane. 2025-09-24 00:04:26 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 16*** 2025-09-24 00:04:26 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:04:26 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane. 2025-09-24 00:04:26 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 17*** 2025-09-24 00:04:26 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:04:26 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane. 2025-09-24 00:04:26 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 18*** 2025-09-24 00:04:26 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:04:26 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane. 2025-09-24 00:04:26 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 19*** 2025-09-24 00:04:26 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:04:26 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane. 2025-09-24 00:04:26 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Timing summary for whole planes *** 2025-09-24 00:04:26 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to create the initial threshold mask: real 0.08s ( user 0.04s, system 0.01s) 2025-09-24 00:04:26 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to prune the initial threshold mask: real 0.05s (user 0.04s, system 0.02s) 2025-09-24 00:04:26 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed initial threshold mask: real 1.06s (user 0.66s, system 0.89s) 2025-09-24 00:04:26 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to grow the previous mask: real 0.13s (user 0.18s, system 0.04s) 2025-09-24 00:04:26 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to prune the grow mask: real 0.01s (user 0.03s, system 0.01s) 2025-09-24 00:04:26 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed grow mask: real 1.09s (user 0.63s, system 0.92s) 2025-09-24 00:04:26 INFO task_tclean::SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-24 00:04:26 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 7612 out of a total of 200000 pixels. [ 3.806 % ] 2025-09-24 00:04:26 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.937496 2025-09-24 00:04:26 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:04:26 INFO tclean::::casa [tst] : Reverting output mask to one that was last used 2025-09-24 00:04:26 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:04:26 INFO Clearing all model records in MS header. 2025-09-24 00:04:26 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s). 2025-09-24 00:04:27 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity). 2025-09-24 00:04:27 INFO VisSetUtil::initScrCols Initialized 168480 rows. 2025-09-24 00:04:27 INFO Clearing all model records in MS header. 2025-09-24 00:04:27 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened with scratch model column] 2025-09-24 00:04:27 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:04:27 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:04:27 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:04:27 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2849) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2025-09-24 00:04:27 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:04:27 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2025-09-24 00:04:27 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-24 00:04:27 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2025-09-24 00:04:27 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2025-09-24 00:04:27 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2025-09-24 00:04:27 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:04:27 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2025-09-24 00:04:27 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:04:27 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:04:27 INFO tclean::::casa CFCache already exists 2025-09-24 00:04:27 INFO SynthesisImagerVi2::predictModel ---------------------------------------------------- Predict Model --------------------------------------------- 2025-09-24 00:04:27 INFO SynthesisImagerVi2::predictModel Saving model column 2025-09-24 00:04:30 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:04:30 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2025-09-24 00:04:30 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2025-09-24 00:04:30 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2025-09-24 00:04:31 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2025-09-24 00:04:31 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2025-09-24 00:04:31 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2025-09-24 00:04:31 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2025-09-24 00:04:31 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2025-09-24 00:04:31 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2025-09-24 00:04:31 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2025-09-24 00:04:31 INFO SIImageStore::restore Beam for chan : 10 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2025-09-24 00:04:31 INFO SIImageStore::restore Beam for chan : 11 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2025-09-24 00:04:31 INFO SIImageStore::restore Beam for chan : 12 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2025-09-24 00:04:31 INFO SIImageStore::restore Beam for chan : 13 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2025-09-24 00:04:31 INFO SIImageStore::restore Beam for chan : 14 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2025-09-24 00:04:31 INFO SIImageStore::restore Beam for chan : 15 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg 2025-09-24 00:04:31 INFO SIImageStore::restore Beam for chan : 16 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg 2025-09-24 00:04:31 INFO SIImageStore::restore Beam for chan : 17 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg 2025-09-24 00:04:31 INFO SIImageStore::restore Beam for chan : 18 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg 2025-09-24 00:04:31 INFO SIImageStore::restore Beam for chan : 19 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg 2025-09-24 00:04:31 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:04:31 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:04:11.271063 End time: 2025-09-24 00:04:31.149091 2025-09-24 00:04:31 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:04:31 INFO tclean::::casa ########################################## .2025-09-24 00:04:32 INFO delmod::::casa ########################################## 2025-09-24 00:04:32 INFO delmod::::casa ##### Begin Task: delmod ##### 2025-09-24 00:04:32 INFO delmod::::casa delmod( vis='refim_point.ms', otf=True, field='', scr=False ) 2025-09-24 00:04:32 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2025-09-24 00:04:32 INFO delmod::calibrater::open Opening MS: refim_point.ms for calibration. 2025-09-24 00:04:32 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2025-09-24 00:04:32 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2025-09-24 00:04:32 INFO delmod:::: Deleting OTF Visbility Model info. 2025-09-24 00:04:32 INFO delmod:::: Clearing all model records in MS header. 2025-09-24 00:04:32 INFO delmod::::casa Task delmod complete. Start time: 2025-09-24 00:04:31.812870 End time: 2025-09-24 00:04:31.881760 2025-09-24 00:04:32 INFO delmod::::casa ##### End Task: delmod ##### 2025-09-24 00:04:32 INFO delmod::::casa ########################################## 2025-09-24 00:04:32 INFO tclean::::casa ########################################## 2025-09-24 00:04:32 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:04:32 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='auto-multithresh', mask='', pbmask=0.2, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='virtual', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:04:32 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:04:32 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-24 00:04:32 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:04:32 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:04:32 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:04:32 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2849) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2025-09-24 00:04:32 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:04:32 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2025-09-24 00:04:32 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-24 00:04:32 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2025-09-24 00:04:32 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2025-09-24 00:04:32 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2025-09-24 00:04:32 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:04:32 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2025-09-24 00:04:32 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:04:32 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:04:32 INFO tclean::::casa CFCache already exists 2025-09-24 00:04:32 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:04:32 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:04:32 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:04:32 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:04:33 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-24 00:04:33 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:04:33 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:04:33 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:04:35 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:04:35 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0425628 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 c10:0.00176285 c11:0.00176285 c12:0.00176285 c13:0.00176285 c14:0.00176285 c15:0.00176285 c16:0.00176285 c17:0.00176285 c18:0.00176285 c19:0.00176285 2025-09-24 00:04:36 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.101977 2025-09-24 00:04:36 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:04:36 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-24 00:04:36 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2025-09-24 00:04:36 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg 2025-09-24 00:04:36 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2025-09-24 00:04:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:04:36 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:04:36 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-24 00:04:36 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:04:36 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:04:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:04:39 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.50002 2025-09-24 00:04:39 INFO SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2025-09-24 00:04:39 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Automask --------------------------------------------- 2025-09-24 00:04:39 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:04:39 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.50002 2025-09-24 00:04:39 INFO SynthesisDeconvolver::excuteAutomask Processing channels in range [0, 19] 2025-09-24 00:04:39 INFO SynthesisDeconvolver::setAutoMask Generating AutoMask 2025-09-24 00:04:39 INFO SDMaskHandler::autoMask SidelobeLevel = 0.137591 2025-09-24 00:04:39 INFO SDMaskHandler::autoMaskByMultiThreshold prune size=33.0964(minbeamfrac=0.3 * beampix=110.321) 2025-09-24 00:04:39 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2025-09-24 00:04:39 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:39 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 1*** 2025-09-24 00:04:39 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:39 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 2*** 2025-09-24 00:04:39 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:39 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 3*** 2025-09-24 00:04:39 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:39 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 4*** 2025-09-24 00:04:39 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:39 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 5*** 2025-09-24 00:04:39 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:39 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 6*** 2025-09-24 00:04:39 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:39 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 7*** 2025-09-24 00:04:39 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:40 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 8*** 2025-09-24 00:04:40 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:40 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 9*** 2025-09-24 00:04:40 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:40 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 10*** 2025-09-24 00:04:40 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:40 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 11*** 2025-09-24 00:04:40 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:40 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 12*** 2025-09-24 00:04:40 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 13*** 2025-09-24 00:04:40 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 14*** 2025-09-24 00:04:40 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 15*** 2025-09-24 00:04:40 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 16*** 2025-09-24 00:04:40 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 17*** 2025-09-24 00:04:40 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 18*** 2025-09-24 00:04:40 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 19*** 2025-09-24 00:04:40 INFO SDMaskHandler::autoMaskByMultiThreshold *** Timing summary for whole planes *** 2025-09-24 00:04:40 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to create the initial threshold mask: real 0.03s ( user 0.05s, system 0.01s) 2025-09-24 00:04:40 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to prune the initial threshold mask: real 0.07s (user 0.07s, system 0.01s) 2025-09-24 00:04:40 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed initial threshold mask: real 1.12s (user 0.66s, system 1s) 2025-09-24 00:04:40 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to grow the previous mask: real 0s (user 0s, system 0s) 2025-09-24 00:04:40 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to prune the grow mask: real 0s (user 0s, system 0s) 2025-09-24 00:04:40 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed grow mask: real 0s (user 0s, system 0s) 2025-09-24 00:04:40 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-24 00:04:40 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 7612 out of a total of 200000 pixels. [ 3.806 % ] 2025-09-24 00:04:40 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-24 00:04:40 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20638978481292725, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:04:40 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:04:40 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:04:40 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-24 00:04:40 INFO SynthesisDeconvolver::executeMinorCycle Processing channels in range [0, 19] 2025-09-24 00:04:40 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.20639, CycleNiter=10, Gain=0.1 2025-09-24 00:04:40 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter. 2025-09-24 00:04:40 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter. 2025-09-24 00:04:40 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2025-09-24 00:04:40 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter. 2025-09-24 00:04:40 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter. 2025-09-24 00:04:40 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter. 2025-09-24 00:04:40 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter. 2025-09-24 00:04:40 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter. 2025-09-24 00:04:40 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter. 2025-09-24 00:04:40 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter. 2025-09-24 00:04:40 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=100->110 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter. 2025-09-24 00:04:41 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=110->120 [10], model=0->0.664063, peakres=0.967755->0.303692, Reached cycleniter. 2025-09-24 00:04:41 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=120->120 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:04:41 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=120->120 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:04:41 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=120->120 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:04:41 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=120->120 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:04:41 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=120->120 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:04:41 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=120->120 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:04:41 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=120->120 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:04:41 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=120->120 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:04:41 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 9.87108 Peak Residual (over all planes) : 0.470722 in C0:P0 2025-09-24 00:04:41 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 120 iterations. 2025-09-24 00:04:41 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:04:41 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:04:41 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-24 00:04:41 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:04:41 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:04:41 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:04:44 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2025-09-24 00:04:44 INFO task_tclean::SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Automask --------------------------------------------- 2025-09-24 00:04:44 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:04:44 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.937496 2025-09-24 00:04:44 INFO task_tclean::SynthesisDeconvolver::excuteAutomask Processing channels in range [0, 19] 2025-09-24 00:04:44 INFO task_tclean::SynthesisDeconvolver::setAutoMask Generating AutoMask 2025-09-24 00:04:44 INFO task_tclean::SDMaskHandler::autoMask SidelobeLevel = 0.137591 2025-09-24 00:04:44 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold prune size=33.0964(minbeamfrac=0.3 * beampix=110.321) 2025-09-24 00:04:44 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2025-09-24 00:04:44 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:44 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:04:44 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:45 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 1*** 2025-09-24 00:04:45 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:45 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:04:45 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:45 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 2*** 2025-09-24 00:04:45 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:45 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:04:45 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:45 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 3*** 2025-09-24 00:04:45 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:45 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:04:45 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:45 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 4*** 2025-09-24 00:04:45 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:45 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:04:45 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:45 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 5*** 2025-09-24 00:04:45 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:45 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:04:45 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:45 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 6*** 2025-09-24 00:04:45 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:45 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:04:45 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:45 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 7*** 2025-09-24 00:04:46 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:46 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:04:46 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:46 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 8*** 2025-09-24 00:04:46 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:46 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:04:46 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:46 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 9*** 2025-09-24 00:04:46 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:46 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:04:46 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:46 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 10*** 2025-09-24 00:04:46 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:46 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:04:46 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:46 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 11*** 2025-09-24 00:04:46 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:46 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:04:46 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:04:46 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 12*** 2025-09-24 00:04:46 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:04:46 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane. 2025-09-24 00:04:46 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 13*** 2025-09-24 00:04:46 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:04:46 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane. 2025-09-24 00:04:46 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 14*** 2025-09-24 00:04:46 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:04:46 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane. 2025-09-24 00:04:46 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 15*** 2025-09-24 00:04:46 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:04:46 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane. 2025-09-24 00:04:47 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 16*** 2025-09-24 00:04:47 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:04:47 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane. 2025-09-24 00:04:47 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 17*** 2025-09-24 00:04:47 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:04:47 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane. 2025-09-24 00:04:47 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 18*** 2025-09-24 00:04:47 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:04:47 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane. 2025-09-24 00:04:47 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 19*** 2025-09-24 00:04:47 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:04:47 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane. 2025-09-24 00:04:47 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Timing summary for whole planes *** 2025-09-24 00:04:47 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to create the initial threshold mask: real 0.05s ( user 0.04s, system 0s) 2025-09-24 00:04:47 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to prune the initial threshold mask: real 0.05s (user 0.04s, system 0.02s) 2025-09-24 00:04:47 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed initial threshold mask: real 1.01s (user 0.61s, system 0.89s) 2025-09-24 00:04:47 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to grow the previous mask: real 0.11s (user 0.15s, system 0.01s) 2025-09-24 00:04:47 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to prune the grow mask: real 0.06s (user 0.04s, system 0.03s) 2025-09-24 00:04:47 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed grow mask: real 0.95s (user 0.55s, system 0.84s) 2025-09-24 00:04:47 INFO task_tclean::SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-24 00:04:47 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 7612 out of a total of 200000 pixels. [ 3.806 % ] 2025-09-24 00:04:47 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.937496 2025-09-24 00:04:47 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:04:47 INFO tclean::::casa [tst] : Reverting output mask to one that was last used 2025-09-24 00:04:47 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:04:47 INFO Clearing all model records in MS header. 2025-09-24 00:04:47 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened with virtual model column] 2025-09-24 00:04:47 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:04:47 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:04:47 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:04:47 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2849) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2025-09-24 00:04:47 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:04:47 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2025-09-24 00:04:47 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-24 00:04:47 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2025-09-24 00:04:47 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2025-09-24 00:04:47 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2025-09-24 00:04:47 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:04:47 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2025-09-24 00:04:47 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:04:47 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:04:47 INFO tclean::::casa CFCache already exists 2025-09-24 00:04:47 INFO SynthesisImagerVi2::predictModel ---------------------------------------------------- Predict Model --------------------------------------------- 2025-09-24 00:04:47 INFO SynthesisImagerVi2::predictModel Saving virtual model 2025-09-24 00:04:49 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:04:49 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2025-09-24 00:04:49 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2025-09-24 00:04:49 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2025-09-24 00:04:49 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2025-09-24 00:04:49 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2025-09-24 00:04:49 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2025-09-24 00:04:49 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2025-09-24 00:04:49 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2025-09-24 00:04:49 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2025-09-24 00:04:49 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2025-09-24 00:04:49 INFO SIImageStore::restore Beam for chan : 10 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2025-09-24 00:04:49 INFO SIImageStore::restore Beam for chan : 11 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2025-09-24 00:04:49 INFO SIImageStore::restore Beam for chan : 12 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2025-09-24 00:04:49 INFO SIImageStore::restore Beam for chan : 13 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2025-09-24 00:04:49 INFO SIImageStore::restore Beam for chan : 14 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2025-09-24 00:04:49 INFO SIImageStore::restore Beam for chan : 15 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg 2025-09-24 00:04:49 INFO SIImageStore::restore Beam for chan : 16 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg 2025-09-24 00:04:49 INFO SIImageStore::restore Beam for chan : 17 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg 2025-09-24 00:04:49 INFO SIImageStore::restore Beam for chan : 18 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg 2025-09-24 00:04:49 INFO SIImageStore::restore Beam for chan : 19 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg 2025-09-24 00:04:49 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:04:49 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:04:31.894366 End time: 2025-09-24 00:04:49.381237 2025-09-24 00:04:49 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:04:49 INFO tclean::::casa ########################################## .2025-09-24 00:04:50 INFO delmod::::casa ########################################## 2025-09-24 00:04:50 INFO delmod::::casa ##### Begin Task: delmod ##### 2025-09-24 00:04:50 INFO delmod::::casa delmod( vis='refim_point.ms', otf=True, field='', scr=False ) 2025-09-24 00:04:50 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2025-09-24 00:04:50 INFO delmod::calibrater::open Opening MS: refim_point.ms for calibration. 2025-09-24 00:04:50 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2025-09-24 00:04:50 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2025-09-24 00:04:50 INFO delmod:::: Deleting OTF Visbility Model info. 2025-09-24 00:04:50 INFO delmod:::: Clearing all model records in MS header. 2025-09-24 00:04:50 INFO delmod::::casa Task delmod complete. Start time: 2025-09-24 00:04:49.567485 End time: 2025-09-24 00:04:49.629479 2025-09-24 00:04:50 INFO delmod::::casa ##### End Task: delmod ##### 2025-09-24 00:04:50 INFO delmod::::casa ########################################## 2025-09-24 00:04:50 INFO tclean::::casa ########################################## 2025-09-24 00:04:50 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:04:50 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=1.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='modelcolumn', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:04:50 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:04:50 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-24 00:04:50 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:04:50 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:04:50 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:04:50 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2849) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2025-09-24 00:04:50 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:04:50 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2025-09-24 00:04:50 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-24 00:04:50 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2025-09-24 00:04:50 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2025-09-24 00:04:50 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2025-09-24 00:04:50 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:04:50 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2025-09-24 00:04:50 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:04:50 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:04:50 INFO tclean::::casa CFCache already exists 2025-09-24 00:04:50 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:04:50 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:04:50 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:04:50 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:04:50 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-24 00:04:50 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:04:51 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:04:51 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:04:53 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:04:53 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0425628 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 c10:0.00176285 c11:0.00176285 c12:0.00176285 c13:0.00176285 c14:0.00176285 c15:0.00176285 c16:0.00176285 c17:0.00176285 c18:0.00176285 c19:0.00176285 2025-09-24 00:04:53 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.103062 2025-09-24 00:04:53 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:04:53 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-24 00:04:53 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2025-09-24 00:04:53 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg 2025-09-24 00:04:53 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2025-09-24 00:04:53 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:04:53 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:04:54 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-24 00:04:54 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:04:54 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:04:54 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:04:56 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.04s, system 0s) 2025-09-24 00:04:56 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0462887 2025-09-24 00:04:56 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.50002 2025-09-24 00:04:57 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:04:57 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ] 2025-09-24 00:04:57 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0462887 2025-09-24 00:04:57 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-24 00:04:57 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20638978481292725, 'loopgain': 0.10000000149011612, 'nsigma': 1.0, 'thresholdreached': False} 2025-09-24 00:04:57 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:04:57 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:04:57 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.03s, system 0s) 2025-09-24 00:04:57 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0462887 2025-09-24 00:04:57 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-24 00:04:57 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2025-09-24 00:04:57 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.20639, CycleNiter=10, Gain=0.1 2025-09-24 00:04:57 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0462887 ) 2025-09-24 00:04:57 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter. 2025-09-24 00:04:57 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.024621 ) 2025-09-24 00:04:57 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter. 2025-09-24 00:04:57 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0224895 ) 2025-09-24 00:04:57 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2025-09-24 00:04:57 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0198606 ) 2025-09-24 00:04:57 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter. 2025-09-24 00:04:57 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0170478 ) 2025-09-24 00:04:57 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter. 2025-09-24 00:04:57 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0145662 ) 2025-09-24 00:04:57 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter. 2025-09-24 00:04:57 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0129294 ) 2025-09-24 00:04:57 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter. 2025-09-24 00:04:57 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0116412 ) 2025-09-24 00:04:57 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter. 2025-09-24 00:04:57 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0107013 ) 2025-09-24 00:04:57 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter. 2025-09-24 00:04:57 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00999103 ) 2025-09-24 00:04:57 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter. 2025-09-24 00:04:57 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0093466 ) 2025-09-24 00:04:57 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=100->110 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter. 2025-09-24 00:04:57 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00875699 ) 2025-09-24 00:04:57 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=110->120 [10], model=0->0.664063, peakres=0.967755->0.303692, Reached cycleniter. 2025-09-24 00:04:57 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00849544 ) 2025-09-24 00:04:57 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=120->130 [10], model=0->0.643311, peakres=0.937513->0.294201, Reached cycleniter. 2025-09-24 00:04:57 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00826009 ) 2025-09-24 00:04:57 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=130->140 [10], model=0->0.623817, peakres=0.909103->0.285286, Reached cycleniter. 2025-09-24 00:04:57 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00810228 ) 2025-09-24 00:04:57 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=140->150 [10], model=0->0.605469, peakres=0.882365->0.276895, Reached cycleniter. 2025-09-24 00:04:57 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00784736 ) 2025-09-24 00:04:57 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=150->160 [10], model=0->0.58817, peakres=0.857154->0.268984, Reached cycleniter. 2025-09-24 00:04:57 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00767459 ) 2025-09-24 00:04:57 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=160->170 [10], model=0->0.571832, peakres=0.833345->0.261512, Reached cycleniter. 2025-09-24 00:04:57 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00748854 ) 2025-09-24 00:04:57 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=170->180 [10], model=0->0.556377, peakres=0.810822->0.254444, Reached cycleniter. 2025-09-24 00:04:57 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00727591 ) 2025-09-24 00:04:57 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=180->190 [10], model=0->0.541736, peakres=0.789484->0.247749, Reached cycleniter. 2025-09-24 00:04:57 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00702131 ) 2025-09-24 00:04:57 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=190->200 [10], model=0->0.527845, peakres=0.769241->0.241396, Reached cycleniter. 2025-09-24 00:04:57 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 14.5296 Peak Residual (over all planes) : 0.470722 in C0:P0 2025-09-24 00:04:57 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 200 iterations. 2025-09-24 00:04:57 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:04:57 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:04:57 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-24 00:04:57 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:04:57 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:04:57 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:05:00 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.01s ( user 0.03s, system 0s) 2025-09-24 00:05:00 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0145259 2025-09-24 00:05:00 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.47072 2025-09-24 00:05:00 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:05:00 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:05:00 INFO Clearing all model records in MS header. 2025-09-24 00:05:01 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s). 2025-09-24 00:05:01 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity). 2025-09-24 00:05:01 INFO VisSetUtil::initScrCols Initialized 168480 rows. 2025-09-24 00:05:01 INFO Clearing all model records in MS header. 2025-09-24 00:05:01 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened with scratch model column] 2025-09-24 00:05:01 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:05:01 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:05:01 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:05:01 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2849) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2025-09-24 00:05:01 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:05:01 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2025-09-24 00:05:01 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-24 00:05:01 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2025-09-24 00:05:01 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2025-09-24 00:05:01 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2025-09-24 00:05:01 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:05:01 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2025-09-24 00:05:01 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:05:01 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:05:01 INFO tclean::::casa CFCache already exists 2025-09-24 00:05:01 INFO SynthesisImagerVi2::predictModel ---------------------------------------------------- Predict Model --------------------------------------------- 2025-09-24 00:05:01 INFO SynthesisImagerVi2::predictModel Saving model column 2025-09-24 00:05:05 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:05:05 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2025-09-24 00:05:05 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2025-09-24 00:05:05 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2025-09-24 00:05:05 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2025-09-24 00:05:05 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2025-09-24 00:05:05 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2025-09-24 00:05:05 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2025-09-24 00:05:05 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2025-09-24 00:05:05 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2025-09-24 00:05:05 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2025-09-24 00:05:05 INFO SIImageStore::restore Beam for chan : 10 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2025-09-24 00:05:05 INFO SIImageStore::restore Beam for chan : 11 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2025-09-24 00:05:05 INFO SIImageStore::restore Beam for chan : 12 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2025-09-24 00:05:05 INFO SIImageStore::restore Beam for chan : 13 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2025-09-24 00:05:05 INFO SIImageStore::restore Beam for chan : 14 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2025-09-24 00:05:05 INFO SIImageStore::restore Beam for chan : 15 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg 2025-09-24 00:05:05 INFO SIImageStore::restore Beam for chan : 16 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg 2025-09-24 00:05:06 INFO SIImageStore::restore Beam for chan : 17 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg 2025-09-24 00:05:06 INFO SIImageStore::restore Beam for chan : 18 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg 2025-09-24 00:05:06 INFO SIImageStore::restore Beam for chan : 19 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg 2025-09-24 00:05:06 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:05:06 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:04:49.642003 End time: 2025-09-24 00:05:05.717763 2025-09-24 00:05:06 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:05:06 INFO tclean::::casa ########################################## .2025-09-24 00:05:06 INFO delmod::::casa ########################################## 2025-09-24 00:05:06 INFO delmod::::casa ##### Begin Task: delmod ##### 2025-09-24 00:05:06 INFO delmod::::casa delmod( vis='refim_point.ms', otf=True, field='', scr=False ) 2025-09-24 00:05:06 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2025-09-24 00:05:06 INFO delmod::calibrater::open Opening MS: refim_point.ms for calibration. 2025-09-24 00:05:06 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2025-09-24 00:05:06 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2025-09-24 00:05:06 INFO delmod:::: Deleting OTF Visbility Model info. 2025-09-24 00:05:06 INFO delmod:::: Clearing all model records in MS header. 2025-09-24 00:05:06 INFO delmod::::casa Task delmod complete. Start time: 2025-09-24 00:05:06.397428 End time: 2025-09-24 00:05:06.458020 2025-09-24 00:05:06 INFO delmod::::casa ##### End Task: delmod ##### 2025-09-24 00:05:06 INFO delmod::::casa ########################################## 2025-09-24 00:05:06 INFO tclean::::casa ########################################## 2025-09-24 00:05:06 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:05:06 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=1.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='virtual', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:05:06 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:05:06 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-24 00:05:06 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:05:07 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:05:07 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:05:07 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2849) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2025-09-24 00:05:07 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:05:07 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2025-09-24 00:05:07 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-24 00:05:07 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2025-09-24 00:05:07 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2025-09-24 00:05:07 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2025-09-24 00:05:07 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:05:07 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2025-09-24 00:05:07 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:05:07 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:05:07 INFO tclean::::casa CFCache already exists 2025-09-24 00:05:07 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:05:07 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:05:07 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:05:07 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:05:07 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-24 00:05:07 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:05:07 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:05:07 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:05:10 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:05:10 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0425628 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 c10:0.00176285 c11:0.00176285 c12:0.00176285 c13:0.00176285 c14:0.00176285 c15:0.00176285 c16:0.00176285 c17:0.00176285 c18:0.00176285 c19:0.00176285 2025-09-24 00:05:10 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.101986 2025-09-24 00:05:10 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:05:10 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-24 00:05:10 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2025-09-24 00:05:10 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg 2025-09-24 00:05:10 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2025-09-24 00:05:10 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:05:10 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:05:10 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-24 00:05:10 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:05:11 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:05:11 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:05:13 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.03s ( user 0.04s, system 0.01s) 2025-09-24 00:05:13 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0462887 2025-09-24 00:05:13 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.50002 2025-09-24 00:05:13 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:05:13 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ] 2025-09-24 00:05:13 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0462887 2025-09-24 00:05:13 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-24 00:05:13 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20638978481292725, 'loopgain': 0.10000000149011612, 'nsigma': 1.0, 'thresholdreached': False} 2025-09-24 00:05:13 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:05:13 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:05:14 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.03s, system 0s) 2025-09-24 00:05:14 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0462887 2025-09-24 00:05:14 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-24 00:05:14 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2025-09-24 00:05:14 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.20639, CycleNiter=10, Gain=0.1 2025-09-24 00:05:14 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0462887 ) 2025-09-24 00:05:14 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter. 2025-09-24 00:05:14 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.024621 ) 2025-09-24 00:05:14 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter. 2025-09-24 00:05:14 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0224895 ) 2025-09-24 00:05:14 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2025-09-24 00:05:14 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0198606 ) 2025-09-24 00:05:14 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter. 2025-09-24 00:05:14 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0170478 ) 2025-09-24 00:05:14 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter. 2025-09-24 00:05:14 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0145662 ) 2025-09-24 00:05:14 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter. 2025-09-24 00:05:14 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0129294 ) 2025-09-24 00:05:14 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter. 2025-09-24 00:05:14 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0116412 ) 2025-09-24 00:05:14 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter. 2025-09-24 00:05:14 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0107013 ) 2025-09-24 00:05:14 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter. 2025-09-24 00:05:14 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00999103 ) 2025-09-24 00:05:14 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter. 2025-09-24 00:05:14 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0093466 ) 2025-09-24 00:05:14 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=100->110 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter. 2025-09-24 00:05:14 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00875699 ) 2025-09-24 00:05:14 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=110->120 [10], model=0->0.664063, peakres=0.967755->0.303692, Reached cycleniter. 2025-09-24 00:05:14 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00849544 ) 2025-09-24 00:05:14 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=120->130 [10], model=0->0.643311, peakres=0.937513->0.294201, Reached cycleniter. 2025-09-24 00:05:14 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00826009 ) 2025-09-24 00:05:14 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=130->140 [10], model=0->0.623817, peakres=0.909103->0.285286, Reached cycleniter. 2025-09-24 00:05:14 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00810228 ) 2025-09-24 00:05:14 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=140->150 [10], model=0->0.605469, peakres=0.882365->0.276895, Reached cycleniter. 2025-09-24 00:05:14 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00784736 ) 2025-09-24 00:05:14 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=150->160 [10], model=0->0.58817, peakres=0.857154->0.268984, Reached cycleniter. 2025-09-24 00:05:14 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00767459 ) 2025-09-24 00:05:14 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=160->170 [10], model=0->0.571832, peakres=0.833345->0.261512, Reached cycleniter. 2025-09-24 00:05:14 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00748854 ) 2025-09-24 00:05:14 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=170->180 [10], model=0->0.556377, peakres=0.810822->0.254444, Reached cycleniter. 2025-09-24 00:05:14 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00727591 ) 2025-09-24 00:05:14 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=180->190 [10], model=0->0.541736, peakres=0.789484->0.247749, Reached cycleniter. 2025-09-24 00:05:14 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00702131 ) 2025-09-24 00:05:14 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=190->200 [10], model=0->0.527845, peakres=0.769241->0.241396, Reached cycleniter. 2025-09-24 00:05:14 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 14.5296 Peak Residual (over all planes) : 0.470722 in C0:P0 2025-09-24 00:05:14 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 200 iterations. 2025-09-24 00:05:14 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:05:14 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:05:14 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-24 00:05:14 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:05:14 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:05:14 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:05:17 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.04s, system 0.01s) 2025-09-24 00:05:17 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0145259 2025-09-24 00:05:17 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.47072 2025-09-24 00:05:17 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:05:17 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:05:17 INFO Clearing all model records in MS header. 2025-09-24 00:05:17 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened with virtual model column] 2025-09-24 00:05:17 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:05:18 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:05:18 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:05:18 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2849) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2025-09-24 00:05:18 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:05:18 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2025-09-24 00:05:18 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-24 00:05:18 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2025-09-24 00:05:18 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2025-09-24 00:05:18 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2025-09-24 00:05:18 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:05:18 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2025-09-24 00:05:18 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:05:18 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:05:18 INFO tclean::::casa CFCache already exists 2025-09-24 00:05:18 INFO SynthesisImagerVi2::predictModel ---------------------------------------------------- Predict Model --------------------------------------------- 2025-09-24 00:05:18 INFO SynthesisImagerVi2::predictModel Saving virtual model 2025-09-24 00:05:19 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:05:19 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2025-09-24 00:05:19 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2025-09-24 00:05:19 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2025-09-24 00:05:19 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2025-09-24 00:05:19 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2025-09-24 00:05:19 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2025-09-24 00:05:19 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2025-09-24 00:05:19 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2025-09-24 00:05:19 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2025-09-24 00:05:19 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2025-09-24 00:05:19 INFO SIImageStore::restore Beam for chan : 10 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2025-09-24 00:05:19 INFO SIImageStore::restore Beam for chan : 11 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2025-09-24 00:05:20 INFO SIImageStore::restore Beam for chan : 12 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2025-09-24 00:05:20 INFO SIImageStore::restore Beam for chan : 13 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2025-09-24 00:05:20 INFO SIImageStore::restore Beam for chan : 14 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2025-09-24 00:05:20 INFO SIImageStore::restore Beam for chan : 15 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg 2025-09-24 00:05:20 INFO SIImageStore::restore Beam for chan : 16 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg 2025-09-24 00:05:20 INFO SIImageStore::restore Beam for chan : 17 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg 2025-09-24 00:05:20 INFO SIImageStore::restore Beam for chan : 18 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg 2025-09-24 00:05:20 INFO SIImageStore::restore Beam for chan : 19 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg 2025-09-24 00:05:20 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:05:20 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:05:06.470649 End time: 2025-09-24 00:05:19.922757 2025-09-24 00:05:20 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:05:20 INFO tclean::::casa ########################################## .2025-09-24 00:05:20 INFO delmod::::casa ########################################## 2025-09-24 00:05:20 INFO delmod::::casa ##### Begin Task: delmod ##### 2025-09-24 00:05:20 INFO delmod::::casa delmod( vis='refim_twochan.ms', otf=True, field='', scr=False ) 2025-09-24 00:05:20 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2025-09-24 00:05:20 INFO delmod::calibrater::open Opening MS: refim_twochan.ms for calibration. 2025-09-24 00:05:20 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2025-09-24 00:05:20 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2025-09-24 00:05:20 INFO delmod:::: Deleting OTF Visbility Model info. 2025-09-24 00:05:20 INFO delmod:::: Clearing all model records in MS header. 2025-09-24 00:05:20 INFO delmod::::casa Task delmod complete. Start time: 2025-09-24 00:05:20.072746 End time: 2025-09-24 00:05:20.145046 2025-09-24 00:05:20 INFO delmod::::casa ##### End Task: delmod ##### 2025-09-24 00:05:20 INFO delmod::::casa ########################################## 2025-09-24 00:05:20 INFO tclean::::casa ########################################## 2025-09-24 00:05:20 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:05:20 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='modelcolumn', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:05:20 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:05:20 INFO Clearing all model records in MS header. 2025-09-24 00:05:20 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s). 2025-09-24 00:05:21 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity). 2025-09-24 00:05:21 INFO VisSetUtil::initScrCols Initialized 168480 rows. 2025-09-24 00:05:21 INFO Clearing all model records in MS header. 2025-09-24 00:05:21 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened with scratch model column] 2025-09-24 00:05:21 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:05:21 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:05:21 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:05:21 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:05:21 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:05:21 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:05:21 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:05:21 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:05:21 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:05:21 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:05:22 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-24 00:05:22 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005126 2025-09-24 00:05:22 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:05:22 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:05:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:05:23 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving model column 2025-09-24 00:05:26 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2025-09-24 00:05:26 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:05:26 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:05:26 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2025-09-24 00:05:26 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:05:26 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1 2025-09-24 00:05:26 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter. 2025-09-24 00:05:26 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:05:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:05:26 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving model column 2025-09-24 00:05:30 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304 2025-09-24 00:05:30 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:05:30 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:05:30 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:05:30 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:05:30 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:05:30 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:05:20.177346 End time: 2025-09-24 00:05:29.787191 2025-09-24 00:05:30 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:05:30 INFO tclean::::casa ########################################## 2025-09-24 00:05:30 INFO delmod::::casa ########################################## 2025-09-24 00:05:30 INFO delmod::::casa ##### Begin Task: delmod ##### 2025-09-24 00:05:30 INFO delmod::::casa delmod( vis='refim_twochan.ms', otf=True, field='', scr=False ) 2025-09-24 00:05:30 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2025-09-24 00:05:30 INFO delmod::calibrater::open Opening MS: refim_twochan.ms for calibration. 2025-09-24 00:05:30 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2025-09-24 00:05:30 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2025-09-24 00:05:30 INFO delmod:::: Deleting OTF Visbility Model info. 2025-09-24 00:05:30 INFO delmod:::: Clearing all model records in MS header. 2025-09-24 00:05:30 INFO delmod::::casa Task delmod complete. Start time: 2025-09-24 00:05:29.826840 End time: 2025-09-24 00:05:29.909369 2025-09-24 00:05:30 INFO delmod::::casa ##### End Task: delmod ##### 2025-09-24 00:05:30 INFO delmod::::casa ########################################## 2025-09-24 00:05:30 INFO tclean::::casa ########################################## 2025-09-24 00:05:30 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:05:30 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst2', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='tst.model', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='modelcolumn', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:05:30 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:05:30 INFO Clearing all model records in MS header. 2025-09-24 00:05:30 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s). 2025-09-24 00:05:30 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity). 2025-09-24 00:05:30 INFO VisSetUtil::initScrCols Initialized 168480 rows. 2025-09-24 00:05:30 INFO Clearing all model records in MS header. 2025-09-24 00:05:30 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened with scratch model column] 2025-09-24 00:05:30 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:05:31 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2025-09-24 00:05:31 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2025-09-24 00:05:31 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:05:31 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:05:31 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine : gridft 2025-09-24 00:05:31 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:05:31 INFO SIImageStore::setModelImageOne Copying input model tst.model to tst2.model 2025-09-24 00:05:31 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:05:31 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom , starting from model : [tst.model] 2025-09-24 00:05:31 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:05:32 INFO SIImageStore::calcSensitivity [tst2] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-24 00:05:32 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004657 2025-09-24 00:05:32 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:05:32 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:05:32 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:05:32 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving model column 2025-09-24 00:05:36 INFO task_tclean::SDAlgorithmBase::restore [tst2] : Restoring model image. 2025-09-24 00:05:36 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:05:36 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.residual', 'tst2.image', 'tst2.psf', 'tst2.sumwt', 'tst2.model', 'tst2.pb'] 2025-09-24 00:05:36 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:05:29.928415 End time: 2025-09-24 00:05:36.056812 2025-09-24 00:05:36 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:05:36 INFO tclean::::casa ########################################## .2025-09-24 00:05:36 INFO delmod::::casa ########################################## 2025-09-24 00:05:36 INFO delmod::::casa ##### Begin Task: delmod ##### 2025-09-24 00:05:36 INFO delmod::::casa delmod( vis='refim_twochan.ms', otf=True, field='', scr=False ) 2025-09-24 00:05:36 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2025-09-24 00:05:36 INFO delmod::calibrater::open Opening MS: refim_twochan.ms for calibration. 2025-09-24 00:05:36 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2025-09-24 00:05:36 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2025-09-24 00:05:36 INFO delmod:::: Deleting OTF Visbility Model info. 2025-09-24 00:05:36 INFO delmod:::: Clearing all model records in MS header. 2025-09-24 00:05:36 INFO delmod::::casa Task delmod complete. Start time: 2025-09-24 00:05:36.170659 End time: 2025-09-24 00:05:36.248909 2025-09-24 00:05:36 INFO delmod::::casa ##### End Task: delmod ##### 2025-09-24 00:05:36 INFO delmod::::casa ########################################## 2025-09-24 00:05:36 INFO tclean::::casa ########################################## 2025-09-24 00:05:36 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:05:36 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='auto-multithresh', mask='', pbmask=0.2, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:05:36 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:05:36 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:05:36 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:05:37 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:05:37 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:05:37 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:05:37 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:05:37 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:05:37 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:05:37 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:05:37 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:05:37 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:05:38 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-24 00:05:38 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.009456 2025-09-24 00:05:38 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:05:38 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:05:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:05:40 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2025-09-24 00:05:40 INFO SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2025-09-24 00:05:40 INFO SynthesisDeconvolver::setAutoMask Generating AutoMask 2025-09-24 00:05:40 INFO SDMaskHandler::autoMask SidelobeLevel = 0.141367 2025-09-24 00:05:40 INFO SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563) 2025-09-24 00:05:40 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2025-09-24 00:05:40 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:05:40 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-24 00:05:40 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 323 out of a total of 10000 pixels. [ 3.23 % ] 2025-09-24 00:05:40 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2025-09-24 00:05:40 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:05:40 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1 2025-09-24 00:05:40 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter. 2025-09-24 00:05:40 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:05:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:05:42 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2025-09-24 00:05:42 INFO task_tclean::SynthesisDeconvolver::setAutoMask Generating AutoMask 2025-09-24 00:05:42 INFO task_tclean::SDMaskHandler::autoMask SidelobeLevel = 0.141367 2025-09-24 00:05:42 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563) 2025-09-24 00:05:42 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2025-09-24 00:05:42 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:05:42 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:05:42 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:05:42 INFO task_tclean::SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-24 00:05:42 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 387 out of a total of 10000 pixels. [ 3.87 % ] 2025-09-24 00:05:42 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304 2025-09-24 00:05:42 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:05:42 INFO tclean::::casa [tst] : Reverting output mask to one that was last used 2025-09-24 00:05:42 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:05:42 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:05:42 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:05:42 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:05:42 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:05:36.284458 End time: 2025-09-24 00:05:42.118697 2025-09-24 00:05:42 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:05:42 INFO tclean::::casa ########################################## 2025-09-24 00:05:42 INFO tclean::::casa ########################################## 2025-09-24 00:05:42 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:05:42 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='auto-multithresh', mask='', pbmask=0.2, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='modelcolumn', calcres=False, calcpsf=False, psfcutoff=0.35, parallel=False ) 2025-09-24 00:05:42 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:05:42 INFO Clearing all model records in MS header. 2025-09-24 00:05:42 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s). 2025-09-24 00:05:42 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity). 2025-09-24 00:05:43 INFO VisSetUtil::initScrCols Initialized 168480 rows. 2025-09-24 00:05:43 INFO Clearing all model records in MS header. 2025-09-24 00:05:43 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened with scratch model column] 2025-09-24 00:05:43 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:05:43 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:05:43 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:05:43 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:05:43 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:05:43 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:05:43 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:05:43 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:05:43 INFO SynthesisImagerVi2::predictModel ---------------------------------------------------- Predict Model --------------------------------------------- 2025-09-24 00:05:43 INFO SynthesisImagerVi2::predictModel Saving model column 2025-09-24 00:05:46 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:05:46 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:05:42.136466 End time: 2025-09-24 00:05:45.657570 2025-09-24 00:05:46 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:05:46 INFO tclean::::casa ########################################## .2025-09-24 00:05:46 INFO delmod::::casa ########################################## 2025-09-24 00:05:46 INFO delmod::::casa ##### Begin Task: delmod ##### 2025-09-24 00:05:46 INFO delmod::::casa delmod( vis='refim_twochan.ms', otf=True, field='', scr=False ) 2025-09-24 00:05:46 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2025-09-24 00:05:46 INFO delmod::calibrater::open Opening MS: refim_twochan.ms for calibration. 2025-09-24 00:05:46 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2025-09-24 00:05:46 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2025-09-24 00:05:46 INFO delmod:::: Deleting OTF Visbility Model info. 2025-09-24 00:05:46 INFO delmod:::: Clearing all model records in MS header. 2025-09-24 00:05:46 INFO delmod::::casa Task delmod complete. Start time: 2025-09-24 00:05:45.797890 End time: 2025-09-24 00:05:45.883256 2025-09-24 00:05:46 INFO delmod::::casa ##### End Task: delmod ##### 2025-09-24 00:05:46 INFO delmod::::casa ########################################## 2025-09-24 00:05:46 INFO tclean::::casa ########################################## 2025-09-24 00:05:46 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:05:46 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='auto-multithresh', mask='', pbmask=0.2, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:05:46 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:05:46 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:05:46 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:05:46 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:05:46 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:05:46 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:05:46 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:05:46 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:05:46 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:05:46 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:05:46 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:05:46 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:05:48 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-24 00:05:48 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004367 2025-09-24 00:05:48 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:05:48 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:05:48 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:05:49 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2025-09-24 00:05:49 INFO SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2025-09-24 00:05:49 INFO SynthesisDeconvolver::setAutoMask Generating AutoMask 2025-09-24 00:05:49 INFO SDMaskHandler::autoMask SidelobeLevel = 0.141367 2025-09-24 00:05:49 INFO SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563) 2025-09-24 00:05:49 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2025-09-24 00:05:49 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:05:49 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-24 00:05:49 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 323 out of a total of 10000 pixels. [ 3.23 % ] 2025-09-24 00:05:49 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2025-09-24 00:05:49 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:05:49 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1 2025-09-24 00:05:49 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter. 2025-09-24 00:05:49 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:05:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:05:51 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2025-09-24 00:05:51 INFO task_tclean::SynthesisDeconvolver::setAutoMask Generating AutoMask 2025-09-24 00:05:51 INFO task_tclean::SDMaskHandler::autoMask SidelobeLevel = 0.141367 2025-09-24 00:05:51 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563) 2025-09-24 00:05:51 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2025-09-24 00:05:51 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:05:51 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:05:51 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:05:51 INFO task_tclean::SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-24 00:05:51 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 387 out of a total of 10000 pixels. [ 3.87 % ] 2025-09-24 00:05:51 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304 2025-09-24 00:05:51 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:05:51 INFO tclean::::casa [tst] : Reverting output mask to one that was last used 2025-09-24 00:05:51 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:05:51 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:05:51 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:05:51 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:05:52 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:05:45.909424 End time: 2025-09-24 00:05:51.529501 2025-09-24 00:05:52 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:05:52 INFO tclean::::casa ########################################## 2025-09-24 00:05:52 INFO tclean::::casa ########################################## 2025-09-24 00:05:52 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:05:52 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='auto-multithresh', mask='', pbmask=0.2, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='virtual', calcres=False, calcpsf=False, psfcutoff=0.35, parallel=False ) 2025-09-24 00:05:52 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:05:52 INFO Clearing all model records in MS header. 2025-09-24 00:05:52 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened with virtual model column] 2025-09-24 00:05:52 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:05:52 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:05:52 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:05:52 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:05:52 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:05:52 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:05:52 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:05:52 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:05:52 INFO SynthesisImagerVi2::predictModel ---------------------------------------------------- Predict Model --------------------------------------------- 2025-09-24 00:05:52 INFO SynthesisImagerVi2::predictModel Saving virtual model 2025-09-24 00:05:53 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:05:53 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:05:51.549907 End time: 2025-09-24 00:05:53.284297 2025-09-24 00:05:53 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:05:53 INFO tclean::::casa ########################################## .2025-09-24 00:05:53 INFO delmod::::casa ########################################## 2025-09-24 00:05:53 INFO delmod::::casa ##### Begin Task: delmod ##### 2025-09-24 00:05:53 INFO delmod::::casa delmod( vis='refim_twochan.ms', otf=True, field='', scr=False ) 2025-09-24 00:05:53 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2025-09-24 00:05:53 INFO delmod::calibrater::open Opening MS: refim_twochan.ms for calibration. 2025-09-24 00:05:53 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2025-09-24 00:05:53 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2025-09-24 00:05:53 INFO delmod:::: Deleting OTF Visbility Model info. 2025-09-24 00:05:53 INFO delmod:::: Clearing all model records in MS header. 2025-09-24 00:05:53 INFO delmod::::casa Task delmod complete. Start time: 2025-09-24 00:05:53.365947 End time: 2025-09-24 00:05:53.437716 2025-09-24 00:05:53 INFO delmod::::casa ##### End Task: delmod ##### 2025-09-24 00:05:53 INFO delmod::::casa ########################################## 2025-09-24 00:05:53 INFO tclean::::casa ########################################## 2025-09-24 00:05:53 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:05:53 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=1.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:05:53 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:05:53 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:05:54 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:05:54 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:05:54 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:05:54 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:05:54 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:05:54 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:05:54 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:05:54 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:05:54 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:05:54 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:05:55 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-24 00:05:55 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.00881 2025-09-24 00:05:55 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:05:55 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:05:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:05:57 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.02s, system 0.01s) 2025-09-24 00:05:57 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0150164 2025-09-24 00:05:57 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2025-09-24 00:05:57 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:05:57 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:05:57 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0150164 2025-09-24 00:05:57 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2025-09-24 00:05:57 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 1.0, 'thresholdreached': False} 2025-09-24 00:05:57 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1 2025-09-24 00:05:57 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.15904, nsigma threshold=0.0150164 ) 2025-09-24 00:05:57 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter. 2025-09-24 00:05:57 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:05:57 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:05:58 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.01s ( user 0.01s, system 0s) 2025-09-24 00:05:58 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00683439 2025-09-24 00:05:58 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304 2025-09-24 00:05:58 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:05:58 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:05:58 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:05:58 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:05:58 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:05:59 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:05:53.473859 End time: 2025-09-24 00:05:58.531814 2025-09-24 00:05:59 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:05:59 INFO tclean::::casa ########################################## 2025-09-24 00:05:59 INFO tclean::::casa ########################################## 2025-09-24 00:05:59 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:05:59 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=1.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='modelcolumn', calcres=False, calcpsf=False, psfcutoff=0.35, parallel=False ) 2025-09-24 00:05:59 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:05:59 INFO Clearing all model records in MS header. 2025-09-24 00:05:59 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s). 2025-09-24 00:05:59 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity). 2025-09-24 00:05:59 INFO VisSetUtil::initScrCols Initialized 168480 rows. 2025-09-24 00:05:59 INFO Clearing all model records in MS header. 2025-09-24 00:05:59 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened with scratch model column] 2025-09-24 00:05:59 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:05:59 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:05:59 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:05:59 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:05:59 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:05:59 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:05:59 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:05:59 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:05:59 INFO SynthesisImagerVi2::predictModel ---------------------------------------------------- Predict Model --------------------------------------------- 2025-09-24 00:05:59 INFO SynthesisImagerVi2::predictModel Saving model column 2025-09-24 00:06:02 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:06:02 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:05:58.550980 End time: 2025-09-24 00:06:01.989932 2025-09-24 00:06:02 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:06:02 INFO tclean::::casa ########################################## .2025-09-24 00:06:02 INFO delmod::::casa ########################################## 2025-09-24 00:06:02 INFO delmod::::casa ##### Begin Task: delmod ##### 2025-09-24 00:06:02 INFO delmod::::casa delmod( vis='refim_twochan.ms', otf=True, field='', scr=False ) 2025-09-24 00:06:02 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2025-09-24 00:06:02 INFO delmod::calibrater::open Opening MS: refim_twochan.ms for calibration. 2025-09-24 00:06:02 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2025-09-24 00:06:02 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2025-09-24 00:06:02 INFO delmod:::: Deleting OTF Visbility Model info. 2025-09-24 00:06:02 INFO delmod:::: Clearing all model records in MS header. 2025-09-24 00:06:02 INFO delmod::::casa Task delmod complete. Start time: 2025-09-24 00:06:02.125267 End time: 2025-09-24 00:06:02.209467 2025-09-24 00:06:02 INFO delmod::::casa ##### End Task: delmod ##### 2025-09-24 00:06:02 INFO delmod::::casa ########################################## 2025-09-24 00:06:02 INFO tclean::::casa ########################################## 2025-09-24 00:06:02 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:06:02 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=1.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:06:02 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:06:02 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:06:02 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:06:03 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:06:03 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:06:03 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:06:03 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:06:03 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:06:03 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:06:03 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:06:03 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:06:03 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:06:04 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-24 00:06:04 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.008229 2025-09-24 00:06:04 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:06:04 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:06:04 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:06:06 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.01s ( user 0.01s, system 0s) 2025-09-24 00:06:06 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0150164 2025-09-24 00:06:06 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2025-09-24 00:06:06 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:06:06 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:06:06 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0150164 2025-09-24 00:06:06 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2025-09-24 00:06:06 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 1.0, 'thresholdreached': False} 2025-09-24 00:06:06 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1 2025-09-24 00:06:06 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.15904, nsigma threshold=0.0150164 ) 2025-09-24 00:06:06 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter. 2025-09-24 00:06:06 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:06:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:06:07 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.01s ( user 0.01s, system 0s) 2025-09-24 00:06:07 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00683439 2025-09-24 00:06:07 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304 2025-09-24 00:06:07 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:06:07 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:06:07 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:06:07 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:06:07 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:06:07 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:06:02.245939 End time: 2025-09-24 00:06:07.226752 2025-09-24 00:06:07 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:06:07 INFO tclean::::casa ########################################## 2025-09-24 00:06:07 INFO tclean::::casa ########################################## 2025-09-24 00:06:07 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:06:07 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=1.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='virtual', calcres=False, calcpsf=False, psfcutoff=0.35, parallel=False ) 2025-09-24 00:06:07 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:06:07 INFO Clearing all model records in MS header. 2025-09-24 00:06:07 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened with virtual model column] 2025-09-24 00:06:07 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:06:08 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:06:08 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:06:08 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:06:08 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:06:08 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:06:08 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:06:08 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:06:08 INFO SynthesisImagerVi2::predictModel ---------------------------------------------------- Predict Model --------------------------------------------- 2025-09-24 00:06:08 INFO SynthesisImagerVi2::predictModel Saving virtual model 2025-09-24 00:06:09 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:06:09 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:06:07.238412 End time: 2025-09-24 00:06:08.868782 2025-09-24 00:06:09 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:06:09 INFO tclean::::casa ########################################## .2025-09-24 00:06:09 INFO delmod::::casa ########################################## 2025-09-24 00:06:09 INFO delmod::::casa ##### Begin Task: delmod ##### 2025-09-24 00:06:09 INFO delmod::::casa delmod( vis='refim_point.ms', otf=True, field='', scr=False ) 2025-09-24 00:06:09 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2025-09-24 00:06:09 INFO delmod::calibrater::open Opening MS: refim_point.ms for calibration. 2025-09-24 00:06:09 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2025-09-24 00:06:09 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2025-09-24 00:06:09 INFO delmod:::: Deleting OTF Visbility Model info. 2025-09-24 00:06:09 INFO delmod:::: Clearing all model records in MS header. 2025-09-24 00:06:09 INFO delmod::::casa Task delmod complete. Start time: 2025-09-24 00:06:09.075173 End time: 2025-09-24 00:06:09.134637 2025-09-24 00:06:09 INFO delmod::::casa ##### End Task: delmod ##### 2025-09-24 00:06:09 INFO delmod::::casa ########################################## 2025-09-24 00:06:09 INFO tclean::::casa ########################################## 2025-09-24 00:06:09 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:06:09 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='auto-multithresh', mask='', pbmask=0.2, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:06:09 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:06:09 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-24 00:06:09 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:06:09 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:06:09 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:06:10 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2849) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2025-09-24 00:06:10 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:06:10 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2025-09-24 00:06:10 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-24 00:06:10 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2025-09-24 00:06:10 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2025-09-24 00:06:10 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2025-09-24 00:06:10 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:06:10 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2025-09-24 00:06:10 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:06:10 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:06:10 INFO tclean::::casa CFCache already exists 2025-09-24 00:06:10 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:06:10 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:06:10 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:06:10 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:06:10 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-24 00:06:10 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:06:10 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:06:10 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:06:13 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:06:13 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0425628 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 c10:0.00176285 c11:0.00176285 c12:0.00176285 c13:0.00176285 c14:0.00176285 c15:0.00176285 c16:0.00176285 c17:0.00176285 c18:0.00176285 c19:0.00176285 2025-09-24 00:06:13 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.108067 2025-09-24 00:06:13 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:06:13 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-24 00:06:13 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2025-09-24 00:06:13 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg 2025-09-24 00:06:13 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2025-09-24 00:06:13 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:06:13 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:06:13 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-24 00:06:13 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:06:13 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:06:13 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:06:16 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.50002 2025-09-24 00:06:16 INFO SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2025-09-24 00:06:16 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Automask --------------------------------------------- 2025-09-24 00:06:16 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:06:16 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.50002 2025-09-24 00:06:16 INFO SynthesisDeconvolver::excuteAutomask Processing channels in range [0, 19] 2025-09-24 00:06:16 INFO SynthesisDeconvolver::setAutoMask Generating AutoMask 2025-09-24 00:06:16 INFO SDMaskHandler::autoMask SidelobeLevel = 0.137591 2025-09-24 00:06:16 INFO SDMaskHandler::autoMaskByMultiThreshold prune size=33.0964(minbeamfrac=0.3 * beampix=110.321) 2025-09-24 00:06:16 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2025-09-24 00:06:16 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:16 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 1*** 2025-09-24 00:06:16 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:16 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 2*** 2025-09-24 00:06:16 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:16 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 3*** 2025-09-24 00:06:16 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:17 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 4*** 2025-09-24 00:06:17 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:17 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 5*** 2025-09-24 00:06:17 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:17 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 6*** 2025-09-24 00:06:17 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:17 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 7*** 2025-09-24 00:06:17 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:17 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 8*** 2025-09-24 00:06:17 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:17 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 9*** 2025-09-24 00:06:17 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:17 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 10*** 2025-09-24 00:06:17 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:17 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 11*** 2025-09-24 00:06:17 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:17 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 12*** 2025-09-24 00:06:17 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 13*** 2025-09-24 00:06:17 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 14*** 2025-09-24 00:06:17 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 15*** 2025-09-24 00:06:17 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 16*** 2025-09-24 00:06:17 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 17*** 2025-09-24 00:06:17 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 18*** 2025-09-24 00:06:17 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 19*** 2025-09-24 00:06:17 INFO SDMaskHandler::autoMaskByMultiThreshold *** Timing summary for whole planes *** 2025-09-24 00:06:17 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to create the initial threshold mask: real 0.04s ( user 0.02s, system 0.01s) 2025-09-24 00:06:17 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to prune the initial threshold mask: real 0.03s (user 0.04s, system 0.02s) 2025-09-24 00:06:17 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed initial threshold mask: real 1s (user 0.56s, system 0.83s) 2025-09-24 00:06:17 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to grow the previous mask: real 0s (user 0s, system 0s) 2025-09-24 00:06:17 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to prune the grow mask: real 0s (user 0s, system 0s) 2025-09-24 00:06:17 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed grow mask: real 0s (user 0s, system 0s) 2025-09-24 00:06:18 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-24 00:06:18 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 7612 out of a total of 200000 pixels. [ 3.806 % ] 2025-09-24 00:06:18 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-24 00:06:18 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20638978481292725, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:06:18 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:06:18 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:06:18 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-24 00:06:18 INFO SynthesisDeconvolver::executeMinorCycle Processing channels in range [0, 19] 2025-09-24 00:06:18 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.20639, CycleNiter=10, Gain=0.1 2025-09-24 00:06:18 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter. 2025-09-24 00:06:18 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter. 2025-09-24 00:06:18 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2025-09-24 00:06:18 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter. 2025-09-24 00:06:18 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter. 2025-09-24 00:06:18 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter. 2025-09-24 00:06:18 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter. 2025-09-24 00:06:18 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter. 2025-09-24 00:06:18 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter. 2025-09-24 00:06:18 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter. 2025-09-24 00:06:18 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=100->110 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter. 2025-09-24 00:06:18 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=110->120 [10], model=0->0.664063, peakres=0.967755->0.303692, Reached cycleniter. 2025-09-24 00:06:18 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=120->120 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:06:18 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=120->120 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:06:18 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=120->120 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:06:18 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=120->120 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:06:18 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=120->120 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:06:18 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=120->120 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:06:18 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=120->120 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:06:18 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=120->120 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:06:18 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 9.87108 Peak Residual (over all planes) : 0.470722 in C0:P0 2025-09-24 00:06:18 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 120 iterations. 2025-09-24 00:06:18 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:06:18 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:06:18 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-24 00:06:18 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:06:18 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:06:18 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:06:22 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2025-09-24 00:06:22 INFO task_tclean::SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Automask --------------------------------------------- 2025-09-24 00:06:22 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:06:22 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.937496 2025-09-24 00:06:22 INFO task_tclean::SynthesisDeconvolver::excuteAutomask Processing channels in range [0, 19] 2025-09-24 00:06:22 INFO task_tclean::SynthesisDeconvolver::setAutoMask Generating AutoMask 2025-09-24 00:06:22 INFO task_tclean::SDMaskHandler::autoMask SidelobeLevel = 0.137591 2025-09-24 00:06:22 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold prune size=33.0964(minbeamfrac=0.3 * beampix=110.321) 2025-09-24 00:06:22 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2025-09-24 00:06:22 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:22 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:06:22 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:22 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 1*** 2025-09-24 00:06:22 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:22 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:06:22 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:22 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 2*** 2025-09-24 00:06:22 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:22 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:06:22 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:22 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 3*** 2025-09-24 00:06:22 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:22 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:06:22 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:22 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 4*** 2025-09-24 00:06:22 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:23 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:06:23 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:23 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 5*** 2025-09-24 00:06:23 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:23 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:06:23 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:23 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 6*** 2025-09-24 00:06:23 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:23 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:06:23 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:23 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 7*** 2025-09-24 00:06:23 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:23 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:06:23 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:23 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 8*** 2025-09-24 00:06:23 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:23 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:06:23 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:23 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 9*** 2025-09-24 00:06:23 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:23 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:06:23 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:23 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 10*** 2025-09-24 00:06:23 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:23 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:06:23 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:23 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 11*** 2025-09-24 00:06:23 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:23 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:06:23 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:24 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 12*** 2025-09-24 00:06:24 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:06:24 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane. 2025-09-24 00:06:24 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 13*** 2025-09-24 00:06:24 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:06:24 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane. 2025-09-24 00:06:24 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 14*** 2025-09-24 00:06:24 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:06:24 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane. 2025-09-24 00:06:24 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 15*** 2025-09-24 00:06:24 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:06:24 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane. 2025-09-24 00:06:24 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 16*** 2025-09-24 00:06:24 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:06:24 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane. 2025-09-24 00:06:24 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 17*** 2025-09-24 00:06:24 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:06:24 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane. 2025-09-24 00:06:24 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 18*** 2025-09-24 00:06:24 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:06:24 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane. 2025-09-24 00:06:24 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 19*** 2025-09-24 00:06:24 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:06:24 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane. 2025-09-24 00:06:24 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Timing summary for whole planes *** 2025-09-24 00:06:24 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to create the initial threshold mask: real 0.05s ( user 0.05s, system 0.02s) 2025-09-24 00:06:24 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to prune the initial threshold mask: real 0.06s (user 0.06s, system 0s) 2025-09-24 00:06:24 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed initial threshold mask: real 1.06s (user 0.64s, system 0.89s) 2025-09-24 00:06:24 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to grow the previous mask: real 0.1s (user 0.13s, system 0.02s) 2025-09-24 00:06:24 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to prune the grow mask: real 0.08s (user 0.08s, system 0s) 2025-09-24 00:06:24 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed grow mask: real 0.99s (user 0.6s, system 0.79s) 2025-09-24 00:06:24 INFO task_tclean::SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-24 00:06:24 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 7612 out of a total of 200000 pixels. [ 3.806 % ] 2025-09-24 00:06:24 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.937496 2025-09-24 00:06:24 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:06:24 INFO tclean::::casa [tst] : Reverting output mask to one that was last used 2025-09-24 00:06:24 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:06:24 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:06:24 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2025-09-24 00:06:24 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2025-09-24 00:06:24 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2025-09-24 00:06:24 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2025-09-24 00:06:25 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2025-09-24 00:06:25 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2025-09-24 00:06:25 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2025-09-24 00:06:25 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2025-09-24 00:06:25 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2025-09-24 00:06:25 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2025-09-24 00:06:25 INFO SIImageStore::restore Beam for chan : 10 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2025-09-24 00:06:25 INFO SIImageStore::restore Beam for chan : 11 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2025-09-24 00:06:25 INFO SIImageStore::restore Beam for chan : 12 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2025-09-24 00:06:25 INFO SIImageStore::restore Beam for chan : 13 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2025-09-24 00:06:25 INFO SIImageStore::restore Beam for chan : 14 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2025-09-24 00:06:25 INFO SIImageStore::restore Beam for chan : 15 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg 2025-09-24 00:06:25 INFO SIImageStore::restore Beam for chan : 16 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg 2025-09-24 00:06:25 INFO SIImageStore::restore Beam for chan : 17 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg 2025-09-24 00:06:25 INFO SIImageStore::restore Beam for chan : 18 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg 2025-09-24 00:06:25 INFO SIImageStore::restore Beam for chan : 19 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg 2025-09-24 00:06:25 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:06:25 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:06:09.147036 End time: 2025-09-24 00:06:24.933396 2025-09-24 00:06:25 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:06:25 INFO tclean::::casa ########################################## 2025-09-24 00:06:25 INFO tclean::::casa ########################################## 2025-09-24 00:06:25 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:06:25 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='auto-multithresh', mask='', pbmask=0.2, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='modelcolumn', calcres=False, calcpsf=False, psfcutoff=0.35, parallel=False ) 2025-09-24 00:06:25 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:06:25 INFO Clearing all model records in MS header. 2025-09-24 00:06:25 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s). 2025-09-24 00:06:25 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity). 2025-09-24 00:06:25 INFO VisSetUtil::initScrCols Initialized 168480 rows. 2025-09-24 00:06:25 INFO Clearing all model records in MS header. 2025-09-24 00:06:25 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened with scratch model column] 2025-09-24 00:06:25 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:06:26 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:06:26 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:06:26 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2849) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2025-09-24 00:06:26 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:06:26 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2025-09-24 00:06:26 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-24 00:06:26 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2025-09-24 00:06:26 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2025-09-24 00:06:26 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2025-09-24 00:06:26 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:06:26 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2025-09-24 00:06:26 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:06:26 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:06:26 INFO tclean::::casa CFCache already exists 2025-09-24 00:06:26 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:06:26 INFO SynthesisImagerVi2::predictModel ---------------------------------------------------- Predict Model --------------------------------------------- 2025-09-24 00:06:26 INFO SynthesisImagerVi2::predictModel Saving model column 2025-09-24 00:06:29 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:06:29 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:06:24.944668 End time: 2025-09-24 00:06:29.144385 2025-09-24 00:06:29 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:06:29 INFO tclean::::casa ########################################## .2025-09-24 00:06:30 INFO delmod::::casa ########################################## 2025-09-24 00:06:30 INFO delmod::::casa ##### Begin Task: delmod ##### 2025-09-24 00:06:30 INFO delmod::::casa delmod( vis='refim_point.ms', otf=True, field='', scr=False ) 2025-09-24 00:06:30 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2025-09-24 00:06:30 INFO delmod::calibrater::open Opening MS: refim_point.ms for calibration. 2025-09-24 00:06:30 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2025-09-24 00:06:30 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2025-09-24 00:06:30 INFO delmod:::: Deleting OTF Visbility Model info. 2025-09-24 00:06:30 INFO delmod:::: Clearing all model records in MS header. 2025-09-24 00:06:30 INFO delmod::::casa Task delmod complete. Start time: 2025-09-24 00:06:29.700526 End time: 2025-09-24 00:06:29.761239 2025-09-24 00:06:30 INFO delmod::::casa ##### End Task: delmod ##### 2025-09-24 00:06:30 INFO delmod::::casa ########################################## 2025-09-24 00:06:30 INFO tclean::::casa ########################################## 2025-09-24 00:06:30 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:06:30 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='auto-multithresh', mask='', pbmask=0.2, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:06:30 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:06:30 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-24 00:06:30 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:06:30 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:06:30 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:06:30 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2849) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2025-09-24 00:06:30 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:06:30 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2025-09-24 00:06:30 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-24 00:06:30 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2025-09-24 00:06:30 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2025-09-24 00:06:30 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2025-09-24 00:06:30 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:06:30 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2025-09-24 00:06:30 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:06:30 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:06:30 INFO tclean::::casa CFCache already exists 2025-09-24 00:06:30 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:06:30 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:06:30 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:06:30 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:06:30 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-24 00:06:30 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:06:31 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:06:31 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:06:33 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:06:33 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0425628 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 c10:0.00176285 c11:0.00176285 c12:0.00176285 c13:0.00176285 c14:0.00176285 c15:0.00176285 c16:0.00176285 c17:0.00176285 c18:0.00176285 c19:0.00176285 2025-09-24 00:06:33 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.102787 2025-09-24 00:06:33 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:06:33 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-24 00:06:33 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2025-09-24 00:06:33 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg 2025-09-24 00:06:33 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2025-09-24 00:06:34 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:06:34 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:06:34 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-24 00:06:34 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:06:34 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:06:34 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:06:37 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.50002 2025-09-24 00:06:37 INFO SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2025-09-24 00:06:37 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Automask --------------------------------------------- 2025-09-24 00:06:37 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:06:37 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.50002 2025-09-24 00:06:37 INFO SynthesisDeconvolver::excuteAutomask Processing channels in range [0, 19] 2025-09-24 00:06:37 INFO SynthesisDeconvolver::setAutoMask Generating AutoMask 2025-09-24 00:06:37 INFO SDMaskHandler::autoMask SidelobeLevel = 0.137591 2025-09-24 00:06:37 INFO SDMaskHandler::autoMaskByMultiThreshold prune size=33.0964(minbeamfrac=0.3 * beampix=110.321) 2025-09-24 00:06:37 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2025-09-24 00:06:37 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:37 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 1*** 2025-09-24 00:06:37 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:37 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 2*** 2025-09-24 00:06:37 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:37 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 3*** 2025-09-24 00:06:37 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:37 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 4*** 2025-09-24 00:06:37 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:37 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 5*** 2025-09-24 00:06:37 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:37 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 6*** 2025-09-24 00:06:37 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:37 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 7*** 2025-09-24 00:06:37 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:37 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 8*** 2025-09-24 00:06:37 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:37 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 9*** 2025-09-24 00:06:37 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:37 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 10*** 2025-09-24 00:06:37 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:38 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 11*** 2025-09-24 00:06:38 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:38 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 12*** 2025-09-24 00:06:38 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 13*** 2025-09-24 00:06:38 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 14*** 2025-09-24 00:06:38 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 15*** 2025-09-24 00:06:38 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 16*** 2025-09-24 00:06:38 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 17*** 2025-09-24 00:06:38 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 18*** 2025-09-24 00:06:38 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 19*** 2025-09-24 00:06:38 INFO SDMaskHandler::autoMaskByMultiThreshold *** Timing summary for whole planes *** 2025-09-24 00:06:38 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to create the initial threshold mask: real 0.07s ( user 0.08s, system 0s) 2025-09-24 00:06:38 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to prune the initial threshold mask: real 0.02s (user 0.01s, system 0s) 2025-09-24 00:06:38 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed initial threshold mask: real 1s (user 0.58s, system 0.84s) 2025-09-24 00:06:38 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to grow the previous mask: real 0s (user 0s, system 0s) 2025-09-24 00:06:38 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to prune the grow mask: real 0s (user 0s, system 0s) 2025-09-24 00:06:38 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed grow mask: real 0s (user 0s, system 0s) 2025-09-24 00:06:38 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-24 00:06:38 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 7612 out of a total of 200000 pixels. [ 3.806 % ] 2025-09-24 00:06:38 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-24 00:06:38 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20638978481292725, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:06:38 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:06:38 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:06:38 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-24 00:06:38 INFO SynthesisDeconvolver::executeMinorCycle Processing channels in range [0, 19] 2025-09-24 00:06:38 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.20639, CycleNiter=10, Gain=0.1 2025-09-24 00:06:38 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter. 2025-09-24 00:06:38 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter. 2025-09-24 00:06:38 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2025-09-24 00:06:38 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter. 2025-09-24 00:06:38 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter. 2025-09-24 00:06:38 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter. 2025-09-24 00:06:38 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter. 2025-09-24 00:06:38 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter. 2025-09-24 00:06:38 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter. 2025-09-24 00:06:38 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter. 2025-09-24 00:06:38 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=100->110 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter. 2025-09-24 00:06:38 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=110->120 [10], model=0->0.664063, peakres=0.967755->0.303692, Reached cycleniter. 2025-09-24 00:06:38 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=120->120 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:06:38 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=120->120 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:06:38 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=120->120 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:06:38 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=120->120 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:06:38 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=120->120 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:06:38 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=120->120 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:06:38 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=120->120 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:06:38 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=120->120 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:06:38 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 9.87108 Peak Residual (over all planes) : 0.470722 in C0:P0 2025-09-24 00:06:38 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 120 iterations. 2025-09-24 00:06:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:06:38 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:06:38 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-24 00:06:38 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:06:39 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:06:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:06:42 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2025-09-24 00:06:42 INFO task_tclean::SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Automask --------------------------------------------- 2025-09-24 00:06:42 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:06:42 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.937496 2025-09-24 00:06:42 INFO task_tclean::SynthesisDeconvolver::excuteAutomask Processing channels in range [0, 19] 2025-09-24 00:06:42 INFO task_tclean::SynthesisDeconvolver::setAutoMask Generating AutoMask 2025-09-24 00:06:42 INFO task_tclean::SDMaskHandler::autoMask SidelobeLevel = 0.137591 2025-09-24 00:06:42 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold prune size=33.0964(minbeamfrac=0.3 * beampix=110.321) 2025-09-24 00:06:42 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2025-09-24 00:06:42 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:42 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:06:42 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:42 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 1*** 2025-09-24 00:06:42 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:42 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:06:42 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:42 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 2*** 2025-09-24 00:06:42 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:42 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:06:42 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:43 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 3*** 2025-09-24 00:06:43 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:43 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:06:43 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:43 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 4*** 2025-09-24 00:06:43 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:43 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:06:43 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:43 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 5*** 2025-09-24 00:06:43 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:43 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:06:43 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:43 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 6*** 2025-09-24 00:06:43 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:43 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:06:43 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:43 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 7*** 2025-09-24 00:06:43 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:43 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:06:43 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:43 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 8*** 2025-09-24 00:06:43 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:43 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:06:43 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:43 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 9*** 2025-09-24 00:06:43 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:43 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:06:43 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:43 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 10*** 2025-09-24 00:06:44 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:44 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:06:44 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:44 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 11*** 2025-09-24 00:06:44 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:44 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:06:44 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2025-09-24 00:06:44 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 12*** 2025-09-24 00:06:44 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:06:44 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane. 2025-09-24 00:06:44 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 13*** 2025-09-24 00:06:44 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:06:44 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane. 2025-09-24 00:06:44 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 14*** 2025-09-24 00:06:44 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:06:44 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane. 2025-09-24 00:06:44 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 15*** 2025-09-24 00:06:44 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:06:44 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane. 2025-09-24 00:06:44 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 16*** 2025-09-24 00:06:44 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:06:44 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane. 2025-09-24 00:06:44 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 17*** 2025-09-24 00:06:44 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:06:44 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane. 2025-09-24 00:06:44 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 18*** 2025-09-24 00:06:44 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:06:44 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane. 2025-09-24 00:06:44 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 19*** 2025-09-24 00:06:44 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2025-09-24 00:06:44 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane. 2025-09-24 00:06:44 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Timing summary for whole planes *** 2025-09-24 00:06:44 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to create the initial threshold mask: real 0.03s ( user 0.05s, system 0.01s) 2025-09-24 00:06:44 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to prune the initial threshold mask: real 0.06s (user 0.05s, system 0.01s) 2025-09-24 00:06:44 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed initial threshold mask: real 0.98s (user 0.61s, system 0.89s) 2025-09-24 00:06:44 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to grow the previous mask: real 0.07s (user 0.15s, system 0.01s) 2025-09-24 00:06:44 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to prune the grow mask: real 0.07s (user 0.03s, system 0.01s) 2025-09-24 00:06:44 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed grow mask: real 0.93s (user 0.58s, system 0.87s) 2025-09-24 00:06:44 INFO task_tclean::SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-24 00:06:44 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 7612 out of a total of 200000 pixels. [ 3.806 % ] 2025-09-24 00:06:44 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.937496 2025-09-24 00:06:44 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:06:44 INFO tclean::::casa [tst] : Reverting output mask to one that was last used 2025-09-24 00:06:44 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:06:44 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:06:45 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2025-09-24 00:06:45 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2025-09-24 00:06:45 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2025-09-24 00:06:45 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2025-09-24 00:06:45 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2025-09-24 00:06:45 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2025-09-24 00:06:45 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2025-09-24 00:06:45 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2025-09-24 00:06:45 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2025-09-24 00:06:45 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2025-09-24 00:06:45 INFO SIImageStore::restore Beam for chan : 10 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2025-09-24 00:06:45 INFO SIImageStore::restore Beam for chan : 11 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2025-09-24 00:06:45 INFO SIImageStore::restore Beam for chan : 12 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2025-09-24 00:06:45 INFO SIImageStore::restore Beam for chan : 13 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2025-09-24 00:06:45 INFO SIImageStore::restore Beam for chan : 14 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2025-09-24 00:06:45 INFO SIImageStore::restore Beam for chan : 15 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg 2025-09-24 00:06:45 INFO SIImageStore::restore Beam for chan : 16 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg 2025-09-24 00:06:45 INFO SIImageStore::restore Beam for chan : 17 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg 2025-09-24 00:06:45 INFO SIImageStore::restore Beam for chan : 18 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg 2025-09-24 00:06:45 INFO SIImageStore::restore Beam for chan : 19 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg 2025-09-24 00:06:45 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:06:45 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:06:29.774003 End time: 2025-09-24 00:06:45.161209 2025-09-24 00:06:45 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:06:45 INFO tclean::::casa ########################################## 2025-09-24 00:06:45 INFO tclean::::casa ########################################## 2025-09-24 00:06:45 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:06:45 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='auto-multithresh', mask='', pbmask=0.2, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='virtual', calcres=False, calcpsf=False, psfcutoff=0.35, parallel=False ) 2025-09-24 00:06:45 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:06:45 INFO Clearing all model records in MS header. 2025-09-24 00:06:45 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened with virtual model column] 2025-09-24 00:06:45 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:06:45 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:06:45 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:06:46 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2849) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2025-09-24 00:06:46 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:06:46 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2025-09-24 00:06:46 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-24 00:06:46 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2025-09-24 00:06:46 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2025-09-24 00:06:46 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2025-09-24 00:06:46 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:06:46 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2025-09-24 00:06:46 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:06:46 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:06:46 INFO tclean::::casa CFCache already exists 2025-09-24 00:06:46 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:06:46 INFO SynthesisImagerVi2::predictModel ---------------------------------------------------- Predict Model --------------------------------------------- 2025-09-24 00:06:46 INFO SynthesisImagerVi2::predictModel Saving virtual model 2025-09-24 00:06:47 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:06:47 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:06:45.174462 End time: 2025-09-24 00:06:47.444866 2025-09-24 00:06:47 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:06:47 INFO tclean::::casa ########################################## .2025-09-24 00:06:48 INFO delmod::::casa ########################################## 2025-09-24 00:06:48 INFO delmod::::casa ##### Begin Task: delmod ##### 2025-09-24 00:06:48 INFO delmod::::casa delmod( vis='refim_point.ms', otf=True, field='', scr=False ) 2025-09-24 00:06:48 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2025-09-24 00:06:48 INFO delmod::calibrater::open Opening MS: refim_point.ms for calibration. 2025-09-24 00:06:48 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2025-09-24 00:06:48 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2025-09-24 00:06:48 INFO delmod:::: Deleting OTF Visbility Model info. 2025-09-24 00:06:48 INFO delmod:::: Clearing all model records in MS header. 2025-09-24 00:06:48 INFO delmod::::casa Task delmod complete. Start time: 2025-09-24 00:06:47.596976 End time: 2025-09-24 00:06:47.693143 2025-09-24 00:06:48 INFO delmod::::casa ##### End Task: delmod ##### 2025-09-24 00:06:48 INFO delmod::::casa ########################################## 2025-09-24 00:06:48 INFO tclean::::casa ########################################## 2025-09-24 00:06:48 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:06:48 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=1.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:06:48 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:06:48 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-24 00:06:48 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:06:48 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:06:48 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:06:48 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2849) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2025-09-24 00:06:48 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:06:48 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2025-09-24 00:06:48 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-24 00:06:48 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2025-09-24 00:06:48 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2025-09-24 00:06:48 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2025-09-24 00:06:48 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:06:48 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2025-09-24 00:06:48 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:06:48 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:06:48 INFO tclean::::casa CFCache already exists 2025-09-24 00:06:48 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:06:48 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:06:48 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:06:48 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:06:48 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-24 00:06:48 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:06:49 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:06:49 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:06:51 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:06:51 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0425628 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 c10:0.00176285 c11:0.00176285 c12:0.00176285 c13:0.00176285 c14:0.00176285 c15:0.00176285 c16:0.00176285 c17:0.00176285 c18:0.00176285 c19:0.00176285 2025-09-24 00:06:51 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.104646 2025-09-24 00:06:51 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:06:51 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-24 00:06:51 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2025-09-24 00:06:51 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg 2025-09-24 00:06:51 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2025-09-24 00:06:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:06:52 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:06:52 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-24 00:06:52 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:06:52 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:06:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:06:55 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.01s ( user 0.04s, system 0s) 2025-09-24 00:06:55 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0462887 2025-09-24 00:06:55 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.50002 2025-09-24 00:06:55 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:06:55 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ] 2025-09-24 00:06:55 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0462887 2025-09-24 00:06:55 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-24 00:06:55 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20638978481292725, 'loopgain': 0.10000000149011612, 'nsigma': 1.0, 'thresholdreached': False} 2025-09-24 00:06:55 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:06:55 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:06:55 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.01s ( user 0.03s, system 0s) 2025-09-24 00:06:55 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0462887 2025-09-24 00:06:55 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-24 00:06:55 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2025-09-24 00:06:55 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.20639, CycleNiter=10, Gain=0.1 2025-09-24 00:06:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0462887 ) 2025-09-24 00:06:55 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter. 2025-09-24 00:06:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.024621 ) 2025-09-24 00:06:55 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter. 2025-09-24 00:06:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0224895 ) 2025-09-24 00:06:55 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2025-09-24 00:06:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0198606 ) 2025-09-24 00:06:55 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter. 2025-09-24 00:06:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0170478 ) 2025-09-24 00:06:55 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter. 2025-09-24 00:06:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0145662 ) 2025-09-24 00:06:55 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter. 2025-09-24 00:06:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0129294 ) 2025-09-24 00:06:55 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter. 2025-09-24 00:06:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0116412 ) 2025-09-24 00:06:55 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter. 2025-09-24 00:06:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0107013 ) 2025-09-24 00:06:55 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter. 2025-09-24 00:06:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00999103 ) 2025-09-24 00:06:55 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter. 2025-09-24 00:06:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0093466 ) 2025-09-24 00:06:55 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=100->110 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter. 2025-09-24 00:06:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00875699 ) 2025-09-24 00:06:55 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=110->120 [10], model=0->0.664063, peakres=0.967755->0.303692, Reached cycleniter. 2025-09-24 00:06:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00849544 ) 2025-09-24 00:06:55 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=120->130 [10], model=0->0.643311, peakres=0.937513->0.294201, Reached cycleniter. 2025-09-24 00:06:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00826009 ) 2025-09-24 00:06:55 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=130->140 [10], model=0->0.623817, peakres=0.909103->0.285286, Reached cycleniter. 2025-09-24 00:06:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00810228 ) 2025-09-24 00:06:55 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=140->150 [10], model=0->0.605469, peakres=0.882365->0.276895, Reached cycleniter. 2025-09-24 00:06:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00784736 ) 2025-09-24 00:06:55 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=150->160 [10], model=0->0.58817, peakres=0.857154->0.268984, Reached cycleniter. 2025-09-24 00:06:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00767459 ) 2025-09-24 00:06:55 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=160->170 [10], model=0->0.571832, peakres=0.833345->0.261512, Reached cycleniter. 2025-09-24 00:06:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00748854 ) 2025-09-24 00:06:55 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=170->180 [10], model=0->0.556377, peakres=0.810822->0.254444, Reached cycleniter. 2025-09-24 00:06:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00727591 ) 2025-09-24 00:06:55 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=180->190 [10], model=0->0.541736, peakres=0.789484->0.247749, Reached cycleniter. 2025-09-24 00:06:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00702131 ) 2025-09-24 00:06:55 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=190->200 [10], model=0->0.527845, peakres=0.769241->0.241396, Reached cycleniter. 2025-09-24 00:06:55 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 14.5296 Peak Residual (over all planes) : 0.470722 in C0:P0 2025-09-24 00:06:55 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 200 iterations. 2025-09-24 00:06:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:06:55 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:06:55 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-24 00:06:55 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:06:55 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:06:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:06:59 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.05s, system 0s) 2025-09-24 00:06:59 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0145259 2025-09-24 00:06:59 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.47072 2025-09-24 00:06:59 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:06:59 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:06:59 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:06:59 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2025-09-24 00:06:59 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2025-09-24 00:06:59 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2025-09-24 00:06:59 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2025-09-24 00:06:59 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2025-09-24 00:06:59 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2025-09-24 00:06:59 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2025-09-24 00:06:59 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2025-09-24 00:06:59 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2025-09-24 00:06:59 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2025-09-24 00:06:59 INFO SIImageStore::restore Beam for chan : 10 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2025-09-24 00:06:59 INFO SIImageStore::restore Beam for chan : 11 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2025-09-24 00:06:59 INFO SIImageStore::restore Beam for chan : 12 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2025-09-24 00:06:59 INFO SIImageStore::restore Beam for chan : 13 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2025-09-24 00:06:59 INFO SIImageStore::restore Beam for chan : 14 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2025-09-24 00:06:59 INFO SIImageStore::restore Beam for chan : 15 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg 2025-09-24 00:06:59 INFO SIImageStore::restore Beam for chan : 16 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg 2025-09-24 00:06:59 INFO SIImageStore::restore Beam for chan : 17 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg 2025-09-24 00:06:59 INFO SIImageStore::restore Beam for chan : 18 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg 2025-09-24 00:06:59 INFO SIImageStore::restore Beam for chan : 19 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg 2025-09-24 00:06:59 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:07:00 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:06:47.716276 End time: 2025-09-24 00:06:59.538529 2025-09-24 00:07:00 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:07:00 INFO tclean::::casa ########################################## 2025-09-24 00:07:00 INFO tclean::::casa ########################################## 2025-09-24 00:07:00 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:07:00 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=1.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='modelcolumn', calcres=False, calcpsf=False, psfcutoff=0.35, parallel=False ) 2025-09-24 00:07:00 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:07:00 INFO Clearing all model records in MS header. 2025-09-24 00:07:00 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s). 2025-09-24 00:07:00 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity). 2025-09-24 00:07:00 INFO VisSetUtil::initScrCols Initialized 168480 rows. 2025-09-24 00:07:00 INFO Clearing all model records in MS header. 2025-09-24 00:07:00 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened with scratch model column] 2025-09-24 00:07:00 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:07:00 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:07:00 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:07:01 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2849) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2025-09-24 00:07:01 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:07:01 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2025-09-24 00:07:01 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-24 00:07:01 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2025-09-24 00:07:01 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2025-09-24 00:07:01 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2025-09-24 00:07:01 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:07:01 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2025-09-24 00:07:01 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:07:01 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:07:01 INFO tclean::::casa CFCache already exists 2025-09-24 00:07:01 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:07:01 INFO SynthesisImagerVi2::predictModel ---------------------------------------------------- Predict Model --------------------------------------------- 2025-09-24 00:07:01 INFO SynthesisImagerVi2::predictModel Saving model column 2025-09-24 00:07:04 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:07:04 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:06:59.558543 End time: 2025-09-24 00:07:04.244727 2025-09-24 00:07:04 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:07:04 INFO tclean::::casa ########################################## .2025-09-24 00:07:05 INFO delmod::::casa ########################################## 2025-09-24 00:07:05 INFO delmod::::casa ##### Begin Task: delmod ##### 2025-09-24 00:07:05 INFO delmod::::casa delmod( vis='refim_point.ms', otf=True, field='', scr=False ) 2025-09-24 00:07:05 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2025-09-24 00:07:05 INFO delmod::calibrater::open Opening MS: refim_point.ms for calibration. 2025-09-24 00:07:05 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2025-09-24 00:07:05 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2025-09-24 00:07:05 INFO delmod:::: Deleting OTF Visbility Model info. 2025-09-24 00:07:05 INFO delmod:::: Clearing all model records in MS header. 2025-09-24 00:07:05 INFO delmod::::casa Task delmod complete. Start time: 2025-09-24 00:07:04.842238 End time: 2025-09-24 00:07:04.906965 2025-09-24 00:07:05 INFO delmod::::casa ##### End Task: delmod ##### 2025-09-24 00:07:05 INFO delmod::::casa ########################################## 2025-09-24 00:07:05 INFO tclean::::casa ########################################## 2025-09-24 00:07:05 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:07:05 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=1.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:07:05 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:07:05 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-24 00:07:05 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:07:05 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:07:05 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:07:05 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2849) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2025-09-24 00:07:05 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:07:05 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2025-09-24 00:07:05 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-24 00:07:05 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2025-09-24 00:07:05 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2025-09-24 00:07:05 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2025-09-24 00:07:05 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:07:05 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2025-09-24 00:07:05 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:07:05 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:07:05 INFO tclean::::casa CFCache already exists 2025-09-24 00:07:05 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:07:05 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:07:05 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:07:05 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:07:06 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-24 00:07:06 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:07:06 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:07:06 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:07:08 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:07:08 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0425628 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 c10:0.00176285 c11:0.00176285 c12:0.00176285 c13:0.00176285 c14:0.00176285 c15:0.00176285 c16:0.00176285 c17:0.00176285 c18:0.00176285 c19:0.00176285 2025-09-24 00:07:08 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.103178 2025-09-24 00:07:08 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:07:08 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-24 00:07:08 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2025-09-24 00:07:08 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg 2025-09-24 00:07:08 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2025-09-24 00:07:09 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:07:09 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:07:09 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-24 00:07:09 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:07:09 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:07:09 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:07:12 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.03s, system 0.01s) 2025-09-24 00:07:12 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0462887 2025-09-24 00:07:12 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.50002 2025-09-24 00:07:12 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:07:12 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ] 2025-09-24 00:07:12 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0462887 2025-09-24 00:07:12 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-24 00:07:12 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20638978481292725, 'loopgain': 0.10000000149011612, 'nsigma': 1.0, 'thresholdreached': False} 2025-09-24 00:07:12 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:07:12 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:07:12 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.04s, system 0s) 2025-09-24 00:07:12 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0462887 2025-09-24 00:07:12 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-24 00:07:12 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2025-09-24 00:07:12 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.20639, CycleNiter=10, Gain=0.1 2025-09-24 00:07:12 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0462887 ) 2025-09-24 00:07:12 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter. 2025-09-24 00:07:12 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.024621 ) 2025-09-24 00:07:12 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter. 2025-09-24 00:07:12 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0224895 ) 2025-09-24 00:07:12 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2025-09-24 00:07:12 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0198606 ) 2025-09-24 00:07:12 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter. 2025-09-24 00:07:12 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0170478 ) 2025-09-24 00:07:12 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter. 2025-09-24 00:07:12 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0145662 ) 2025-09-24 00:07:12 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter. 2025-09-24 00:07:12 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0129294 ) 2025-09-24 00:07:12 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter. 2025-09-24 00:07:12 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0116412 ) 2025-09-24 00:07:12 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter. 2025-09-24 00:07:12 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0107013 ) 2025-09-24 00:07:12 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter. 2025-09-24 00:07:12 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00999103 ) 2025-09-24 00:07:12 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter. 2025-09-24 00:07:12 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0093466 ) 2025-09-24 00:07:12 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=100->110 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter. 2025-09-24 00:07:12 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00875699 ) 2025-09-24 00:07:12 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=110->120 [10], model=0->0.664063, peakres=0.967755->0.303692, Reached cycleniter. 2025-09-24 00:07:12 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00849544 ) 2025-09-24 00:07:12 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=120->130 [10], model=0->0.643311, peakres=0.937513->0.294201, Reached cycleniter. 2025-09-24 00:07:12 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00826009 ) 2025-09-24 00:07:12 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=130->140 [10], model=0->0.623817, peakres=0.909103->0.285286, Reached cycleniter. 2025-09-24 00:07:12 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00810228 ) 2025-09-24 00:07:12 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=140->150 [10], model=0->0.605469, peakres=0.882365->0.276895, Reached cycleniter. 2025-09-24 00:07:12 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00784736 ) 2025-09-24 00:07:12 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=150->160 [10], model=0->0.58817, peakres=0.857154->0.268984, Reached cycleniter. 2025-09-24 00:07:12 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00767459 ) 2025-09-24 00:07:12 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=160->170 [10], model=0->0.571832, peakres=0.833345->0.261512, Reached cycleniter. 2025-09-24 00:07:12 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00748854 ) 2025-09-24 00:07:12 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=170->180 [10], model=0->0.556377, peakres=0.810822->0.254444, Reached cycleniter. 2025-09-24 00:07:12 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00727591 ) 2025-09-24 00:07:12 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=180->190 [10], model=0->0.541736, peakres=0.789484->0.247749, Reached cycleniter. 2025-09-24 00:07:12 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00702131 ) 2025-09-24 00:07:12 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=190->200 [10], model=0->0.527845, peakres=0.769241->0.241396, Reached cycleniter. 2025-09-24 00:07:12 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 14.5296 Peak Residual (over all planes) : 0.470722 in C0:P0 2025-09-24 00:07:12 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 200 iterations. 2025-09-24 00:07:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:07:12 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:07:12 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-24 00:07:12 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:07:12 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:07:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:07:16 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.01s ( user 0.03s, system 0s) 2025-09-24 00:07:16 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0145259 2025-09-24 00:07:16 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.47072 2025-09-24 00:07:16 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:07:16 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:07:16 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:07:16 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2025-09-24 00:07:16 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2025-09-24 00:07:16 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2025-09-24 00:07:16 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2025-09-24 00:07:16 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2025-09-24 00:07:16 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2025-09-24 00:07:16 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2025-09-24 00:07:16 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2025-09-24 00:07:16 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2025-09-24 00:07:16 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2025-09-24 00:07:16 INFO SIImageStore::restore Beam for chan : 10 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2025-09-24 00:07:16 INFO SIImageStore::restore Beam for chan : 11 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2025-09-24 00:07:16 INFO SIImageStore::restore Beam for chan : 12 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2025-09-24 00:07:16 INFO SIImageStore::restore Beam for chan : 13 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2025-09-24 00:07:16 INFO SIImageStore::restore Beam for chan : 14 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2025-09-24 00:07:16 INFO SIImageStore::restore Beam for chan : 15 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg 2025-09-24 00:07:16 INFO SIImageStore::restore Beam for chan : 16 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg 2025-09-24 00:07:16 INFO SIImageStore::restore Beam for chan : 17 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg 2025-09-24 00:07:16 INFO SIImageStore::restore Beam for chan : 18 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg 2025-09-24 00:07:16 INFO SIImageStore::restore Beam for chan : 19 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg 2025-09-24 00:07:16 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:07:16 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:07:04.919604 End time: 2025-09-24 00:07:16.357951 2025-09-24 00:07:16 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:07:16 INFO tclean::::casa ########################################## 2025-09-24 00:07:16 INFO tclean::::casa ########################################## 2025-09-24 00:07:16 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:07:16 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=1.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='virtual', calcres=False, calcpsf=False, psfcutoff=0.35, parallel=False ) 2025-09-24 00:07:16 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:07:16 INFO Clearing all model records in MS header. 2025-09-24 00:07:16 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened with virtual model column] 2025-09-24 00:07:16 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:07:17 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:07:17 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:07:17 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2849) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2025-09-24 00:07:17 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:07:17 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2025-09-24 00:07:17 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-24 00:07:17 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2025-09-24 00:07:17 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2025-09-24 00:07:17 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2025-09-24 00:07:17 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:07:17 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2025-09-24 00:07:17 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:07:17 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:07:17 INFO tclean::::casa CFCache already exists 2025-09-24 00:07:17 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:07:17 INFO SynthesisImagerVi2::predictModel ---------------------------------------------------- Predict Model --------------------------------------------- 2025-09-24 00:07:17 INFO SynthesisImagerVi2::predictModel Saving virtual model 2025-09-24 00:07:18 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:07:19 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:07:16.368992 End time: 2025-09-24 00:07:18.513103 2025-09-24 00:07:19 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:07:19 INFO tclean::::casa ########################################## .2025-09-24 00:07:19 INFO delmod::::casa ########################################## 2025-09-24 00:07:19 INFO delmod::::casa ##### Begin Task: delmod ##### 2025-09-24 00:07:19 INFO delmod::::casa delmod( vis='refim_point_onespw0.ms', otf=True, field='', scr=False ) 2025-09-24 00:07:19 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2025-09-24 00:07:19 INFO delmod::calibrater::open Opening MS: refim_point_onespw0.ms for calibration. 2025-09-24 00:07:19 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2025-09-24 00:07:19 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2025-09-24 00:07:19 INFO delmod:::: Deleting OTF Visbility Model info. 2025-09-24 00:07:19 INFO delmod:::: Clearing all model records in MS header. 2025-09-24 00:07:19 INFO delmod::::casa Task delmod complete. Start time: 2025-09-24 00:07:18.646138 End time: 2025-09-24 00:07:18.695865 2025-09-24 00:07:19 INFO delmod::::casa ##### End Task: delmod ##### 2025-09-24 00:07:19 INFO delmod::::casa ########################################## 2025-09-24 00:07:19 INFO delmod::::casa ########################################## 2025-09-24 00:07:19 INFO delmod::::casa ##### Begin Task: delmod ##### 2025-09-24 00:07:19 INFO delmod::::casa delmod( vis='refim_point_onespw1.ms', otf=True, field='', scr=False ) 2025-09-24 00:07:19 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2025-09-24 00:07:19 INFO delmod::calibrater::open Opening MS: refim_point_onespw1.ms for calibration. 2025-09-24 00:07:19 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2025-09-24 00:07:19 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2025-09-24 00:07:19 INFO delmod:::: Deleting OTF Visbility Model info. 2025-09-24 00:07:19 INFO delmod:::: Clearing all model records in MS header. 2025-09-24 00:07:19 INFO delmod::::casa Task delmod complete. Start time: 2025-09-24 00:07:18.698659 End time: 2025-09-24 00:07:18.742085 2025-09-24 00:07:19 INFO delmod::::casa ##### End Task: delmod ##### 2025-09-24 00:07:19 INFO delmod::::casa ########################################## 2025-09-24 00:07:19 INFO tclean::::casa ########################################## 2025-09-24 00:07:19 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:07:19 INFO tclean::::casa tclean( vis=['refim_point_onespw0.ms', 'refim_point_onespw1.ms'], selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=1.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='modelcolumn', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:07:19 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:07:19 INFO tclean::::casa Checking for unpopulated POINTING table in first MS ... 2025-09-24 00:07:19 INFO tclean::::casa Checking for unpopulated optional Main Table columns in first MS ... 2025-09-24 00:07:19 SEVERE getcell::WEIGHT_SPECTRUM Exception Reported: Table DataManager error: Invalid operation: TSM: no array in row 0 of column WEIGHT_SPECTRUM in /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_point_onespw0.ms/table.f19 2025-09-24 00:07:19 WARN tclean::::casa Column WEIGHT_SPECTRUM in table refim_point_onespw0.ms has no data. Accessing it will cause errors. 2025-09-24 00:07:19 INFO tclean::::casa Checking for unpopulated POINTING table ... 2025-09-24 00:07:19 INFO tclean::::casa Checking for unpopulated optional Main Table columns ... 2025-09-24 00:07:19 SEVERE getcell::WEIGHT_SPECTRUM Exception Reported: Table DataManager error: Invalid operation: TSM: no array in row 0 of column WEIGHT_SPECTRUM in /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_point_onespw1.ms/table.f19 2025-09-24 00:07:19 WARN tclean::::casa Column WEIGHT_SPECTRUM in table refim_point_onespw1.ms has no data. Accessing it will cause errors. 2025-09-24 00:07:19 INFO SynthesisImagerVi2::selectData MS : refim_point_onespw0.ms | [Opened in readonly mode] 2025-09-24 00:07:19 INFO SynthesisImagerVi2::selectData NRows selected : 220 2025-09-24 00:07:19 INFO SynthesisImagerVi2::selectData MS : refim_point_onespw1.ms | [Opened in readonly mode] 2025-09-24 00:07:19 INFO SynthesisImagerVi2::selectData NRows selected : 220 2025-09-24 00:07:19 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:07:19 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:07:19 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:07:19 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.48998e+09] at [0] with increment [9.99992e+08] 2025-09-24 00:07:19 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:07:19 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:07:19 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:07:19 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:07:19 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:07:19 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00753778 2025-09-24 00:07:19 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004367 2025-09-24 00:07:19 INFO task_tclean::SIImageStore::printBeamSet Beam : 26.6644 arcsec, 17.0497 arcsec, -0.130707 deg 2025-09-24 00:07:19 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:07:19 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:07:19 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.01s ( user 0.02s, system 0s) 2025-09-24 00:07:19 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0207152 2025-09-24 00:07:19 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.17301 2025-09-24 00:07:19 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:07:19 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:07:19 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0207152 2025-09-24 00:07:19 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.17301, over full image : 1.17301 2025-09-24 00:07:19 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.182130828499794, 'loopgain': 0.10000000149011612, 'nsigma': 1.0, 'thresholdreached': False} 2025-09-24 00:07:19 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.182131, CycleNiter=10, Gain=0.1 2025-09-24 00:07:19 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.182131, nsigma threshold=0.0207152 ) 2025-09-24 00:07:19 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.804905, peakres=1.17301->0.368102, Reached cycleniter. 2025-09-24 00:07:19 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:07:19 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:07:20 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.01s ( user 0.02s, system 0.01s) 2025-09-24 00:07:20 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0111484 2025-09-24 00:07:20 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.368101, over full image : 0.368101 2025-09-24 00:07:20 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:07:20 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:07:20 INFO Clearing all model records in MS header. 2025-09-24 00:07:20 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s). 2025-09-24 00:07:20 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity). 2025-09-24 00:07:20 INFO VisSetUtil::initScrCols Initialized 220 rows. 2025-09-24 00:07:20 INFO Clearing all model records in MS header. 2025-09-24 00:07:20 INFO SynthesisImagerVi2::selectData MS : refim_point_onespw0.ms | [Opened with scratch model column] 2025-09-24 00:07:20 INFO SynthesisImagerVi2::selectData NRows selected : 220 2025-09-24 00:07:20 INFO Clearing all model records in MS header. 2025-09-24 00:07:20 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s). 2025-09-24 00:07:20 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity). 2025-09-24 00:07:20 INFO VisSetUtil::initScrCols Initialized 220 rows. 2025-09-24 00:07:20 INFO Clearing all model records in MS header. 2025-09-24 00:07:20 INFO SynthesisImagerVi2::selectData MS : refim_point_onespw1.ms | [Opened with scratch model column] 2025-09-24 00:07:20 INFO SynthesisImagerVi2::selectData NRows selected : 220 2025-09-24 00:07:20 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:07:20 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:07:20 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:07:20 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.48998e+09] at [0] with increment [9.99992e+08] 2025-09-24 00:07:20 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:07:20 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:07:20 INFO SynthesisImagerVi2::predictModel ---------------------------------------------------- Predict Model --------------------------------------------- 2025-09-24 00:07:20 INFO SynthesisImagerVi2::predictModel Saving model column 2025-09-24 00:07:20 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:07:20 INFO SIImageStore::restore Beam for chan : 0 : 26.6644 arcsec, 17.0497 arcsec, -0.130707 deg 2025-09-24 00:07:20 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:07:20 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:07:18.754518 End time: 2025-09-24 00:07:20.185689 2025-09-24 00:07:20 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:07:20 INFO tclean::::casa ########################################## .2025-09-24 00:07:20 INFO delmod::::casa ########################################## 2025-09-24 00:07:20 INFO delmod::::casa ##### Begin Task: delmod ##### 2025-09-24 00:07:20 INFO delmod::::casa delmod( vis='refim_point_onespw0.ms', otf=True, field='', scr=False ) 2025-09-24 00:07:20 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2025-09-24 00:07:20 INFO delmod::calibrater::open Opening MS: refim_point_onespw0.ms for calibration. 2025-09-24 00:07:20 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2025-09-24 00:07:20 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2025-09-24 00:07:20 INFO delmod:::: Deleting OTF Visbility Model info. 2025-09-24 00:07:20 INFO delmod:::: Clearing all model records in MS header. 2025-09-24 00:07:20 INFO delmod::::casa Task delmod complete. Start time: 2025-09-24 00:07:20.362860 End time: 2025-09-24 00:07:20.430277 2025-09-24 00:07:20 INFO delmod::::casa ##### End Task: delmod ##### 2025-09-24 00:07:20 INFO delmod::::casa ########################################## 2025-09-24 00:07:20 INFO delmod::::casa ########################################## 2025-09-24 00:07:20 INFO delmod::::casa ##### Begin Task: delmod ##### 2025-09-24 00:07:20 INFO delmod::::casa delmod( vis='refim_point_onespw1.ms', otf=True, field='', scr=False ) 2025-09-24 00:07:20 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2025-09-24 00:07:20 INFO delmod::calibrater::open Opening MS: refim_point_onespw1.ms for calibration. 2025-09-24 00:07:20 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2025-09-24 00:07:20 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2025-09-24 00:07:20 INFO delmod:::: Deleting OTF Visbility Model info. 2025-09-24 00:07:20 INFO delmod:::: Clearing all model records in MS header. 2025-09-24 00:07:20 INFO delmod::::casa Task delmod complete. Start time: 2025-09-24 00:07:20.434167 End time: 2025-09-24 00:07:20.491570 2025-09-24 00:07:20 INFO delmod::::casa ##### End Task: delmod ##### 2025-09-24 00:07:20 INFO delmod::::casa ########################################## 2025-09-24 00:07:21 INFO tclean::::casa ########################################## 2025-09-24 00:07:21 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:07:21 INFO tclean::::casa tclean( vis=['refim_point_onespw0.ms', 'refim_point_onespw1.ms'], selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=1.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='modelcolumn', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:07:21 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:07:21 INFO tclean::::casa Checking for unpopulated POINTING table in first MS ... 2025-09-24 00:07:21 INFO tclean::::casa Checking for unpopulated optional Main Table columns in first MS ... 2025-09-24 00:07:21 SEVERE getcell::WEIGHT_SPECTRUM Exception Reported: Table DataManager error: Invalid operation: TSM: no array in row 0 of column WEIGHT_SPECTRUM in /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_point_onespw0.ms/table.f19 2025-09-24 00:07:21 WARN tclean::::casa Column WEIGHT_SPECTRUM in table refim_point_onespw0.ms has no data. Accessing it will cause errors. 2025-09-24 00:07:21 INFO tclean::::casa Checking for unpopulated POINTING table ... 2025-09-24 00:07:21 INFO tclean::::casa Checking for unpopulated optional Main Table columns ... 2025-09-24 00:07:21 SEVERE getcell::WEIGHT_SPECTRUM Exception Reported: Table DataManager error: Invalid operation: TSM: no array in row 0 of column WEIGHT_SPECTRUM in /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_point_onespw1.ms/table.f19 2025-09-24 00:07:21 WARN tclean::::casa Column WEIGHT_SPECTRUM in table refim_point_onespw1.ms has no data. Accessing it will cause errors. 2025-09-24 00:07:21 INFO SynthesisImagerVi2::selectData MS : refim_point_onespw0.ms | [Opened in readonly mode] 2025-09-24 00:07:21 INFO SynthesisImagerVi2::selectData NRows selected : 220 2025-09-24 00:07:21 INFO SynthesisImagerVi2::selectData MS : refim_point_onespw1.ms | [Opened in readonly mode] 2025-09-24 00:07:21 INFO SynthesisImagerVi2::selectData NRows selected : 220 2025-09-24 00:07:21 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:07:21 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:07:21 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:07:21 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.18999e+09 Hz 2025-09-24 00:07:21 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 1.99998e+07 Hz 2025-09-24 00:07:21 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2025-09-24 00:07:21 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 3.99996e+08 Hz 2025-09-24 00:07:21 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.89989e+08 Hz, upper edge = 1.38998e+09 Hz 2025-09-24 00:07:21 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:07:21 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [1.99998e+07] 2025-09-24 00:07:21 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:07:21 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:07:21 INFO tclean::::casa CFCache already exists 2025-09-24 00:07:21 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:07:21 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:07:21 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:07:21 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:07:21 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_onespw0.ms | [Opened in readonly mode] 2025-09-24 00:07:21 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 220 2025-09-24 00:07:21 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_onespw1.ms | [Opened in readonly mode] 2025-09-24 00:07:21 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 220 2025-09-24 00:07:21 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:07:21 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:07:21 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:07:21 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.223607 c1:0.0476731 c2:0.0476731 c3:0.0476731 c4:0.0476731 c5:0.0476731 c6:0.0476731 c7:0.0476731 c8:0.0476731 c9:0.0476731 c10:0.0476731 c11:0.0476731 c12:0.0476731 c13:0.0476731 c14:0.0476731 c15:0.0476731 c16:0.0476731 c17:0.0476731 c18:0.0476731 c19:0.048795 2025-09-24 00:07:21 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.076242 2025-09-24 00:07:21 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:07:21 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-24 00:07:21 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 3 168.4999 arcsec x 24.3420 arcsec pa= 56.4924 deg 2025-09-24 00:07:21 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.38e+09 -113917 28.8392 arcsec x 18.3548 arcsec pa= -1.5355 deg 2025-09-24 00:07:21 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.18e+09 -53959 33.7211 arcsec x 21.9731 arcsec pa= -0.2175 deg 2025-09-24 00:07:21 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:07:21 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:07:21 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_onespw0.ms | [Opened in readonly mode] 2025-09-24 00:07:21 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 220 2025-09-24 00:07:21 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_onespw1.ms | [Opened in readonly mode] 2025-09-24 00:07:21 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 220 2025-09-24 00:07:21 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:07:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:07:22 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.03s ( user 0.04s, system 0s) 2025-09-24 00:07:22 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.414548 2025-09-24 00:07:22 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 2.25 2025-09-24 00:07:22 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:07:22 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ] 2025-09-24 00:07:22 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.414548 2025-09-24 00:07:22 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.25, over full image : 2.25 2025-09-24 00:07:22 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 1.8000013828277588, 'loopgain': 0.10000000149011612, 'nsigma': 1.0, 'thresholdreached': False} 2025-09-24 00:07:22 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:07:22 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:07:22 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.04s, system 0s) 2025-09-24 00:07:22 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.414548 2025-09-24 00:07:22 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.25, over full image : 2.25 2025-09-24 00:07:22 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2025-09-24 00:07:22 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=1.8, CycleNiter=10, Gain=0.1 2025-09-24 00:07:22 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.8, nsigma threshold=0.414548 ) 2025-09-24 00:07:22 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->3 [3], model=0->0.60975, peakres=2.25->1.64025, Reached cyclethreshold. 2025-09-24 00:07:22 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.8, nsigma threshold=0.143668 ) 2025-09-24 00:07:22 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=3->5 [2], model=0->0.4109, peakres=2.16263->1.75173, Reached cyclethreshold. 2025-09-24 00:07:22 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.8, nsigma threshold=0.135957 ) 2025-09-24 00:07:22 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=5->7 [2], model=0->0.395249, peakres=2.08026->1.68501, Reached cyclethreshold. 2025-09-24 00:07:22 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.8, nsigma threshold=0.130906 ) 2025-09-24 00:07:22 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=7->9 [2], model=0->0.380474, peakres=2.0025->1.62202, Reached cyclethreshold. 2025-09-24 00:07:22 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.8, nsigma threshold=0.125483 ) 2025-09-24 00:07:22 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=9->10 [1], model=0->0.192902, peakres=1.92902->1.73611, Reached cyclethreshold. 2025-09-24 00:07:22 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.8, nsigma threshold=0.118547 ) 2025-09-24 00:07:22 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=10->11 [1], model=0->0.185951, peakres=1.85951->1.67356, Reached cyclethreshold. 2025-09-24 00:07:22 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=11->11 [0], model=0->0, peakres=1.79369->1.79369, Reached cyclethreshold. 2025-09-24 00:07:22 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=11->11 [0], model=0->0, peakres=1.73131->1.73131, Reached cyclethreshold. 2025-09-24 00:07:22 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=11->11 [0], model=0->0, peakres=1.67212->1.67212, Reached cyclethreshold. 2025-09-24 00:07:22 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=11->11 [0], model=0->0, peakres=1.61592->1.61592, Reached cyclethreshold. 2025-09-24 00:07:22 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=11->11 [0], model=0->0, peakres=1.5625->1.5625, Reached cyclethreshold. 2025-09-24 00:07:22 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=11->11 [0], model=0->0, peakres=1.51169->1.51169, Reached cyclethreshold. 2025-09-24 00:07:22 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=11->11 [0], model=0->0, peakres=1.46332->1.46332, Reached cyclethreshold. 2025-09-24 00:07:22 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=11->11 [0], model=0->0, peakres=1.41724->1.41724, Reached cyclethreshold. 2025-09-24 00:07:22 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=11->11 [0], model=0->0, peakres=1.37329->1.37329, Reached cyclethreshold. 2025-09-24 00:07:22 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=11->11 [0], model=0->0, peakres=1.33136->1.33136, Reached cyclethreshold. 2025-09-24 00:07:22 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=11->11 [0], model=0->0, peakres=1.29132->1.29132, Reached cyclethreshold. 2025-09-24 00:07:22 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=11->11 [0], model=0->0, peakres=1.25307->1.25307, Reached cyclethreshold. 2025-09-24 00:07:22 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=11->11 [0], model=0->0, peakres=1.21648->1.21648, Reached cyclethreshold. 2025-09-24 00:07:22 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=11->11 [0], model=0->0, peakres=1.18148->1.18148, Reached cyclethreshold. 2025-09-24 00:07:22 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 2.17523 Peak Residual (over all planes) : 1.79369 in C6:P0 2025-09-24 00:07:22 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 11 iterations. 2025-09-24 00:07:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:07:22 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:07:22 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_onespw0.ms | [Opened in readonly mode] 2025-09-24 00:07:22 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 220 2025-09-24 00:07:22 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_onespw1.ms | [Opened in readonly mode] 2025-09-24 00:07:22 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 220 2025-09-24 00:07:22 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:07:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:07:23 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.03s, system 0.01s) 2025-09-24 00:07:23 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.302205 2025-09-24 00:07:23 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.79368, over full image : 1.79368 2025-09-24 00:07:23 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:07:23 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:07:23 INFO Clearing all model records in MS header. 2025-09-24 00:07:23 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s). 2025-09-24 00:07:23 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity). 2025-09-24 00:07:23 INFO VisSetUtil::initScrCols Initialized 220 rows. 2025-09-24 00:07:23 INFO Clearing all model records in MS header. 2025-09-24 00:07:23 INFO SynthesisImagerVi2::selectData MS : refim_point_onespw0.ms | [Opened with scratch model column] 2025-09-24 00:07:23 INFO SynthesisImagerVi2::selectData NRows selected : 220 2025-09-24 00:07:23 INFO Clearing all model records in MS header. 2025-09-24 00:07:23 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s). 2025-09-24 00:07:23 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity). 2025-09-24 00:07:23 INFO VisSetUtil::initScrCols Initialized 220 rows. 2025-09-24 00:07:23 INFO Clearing all model records in MS header. 2025-09-24 00:07:23 INFO SynthesisImagerVi2::selectData MS : refim_point_onespw1.ms | [Opened with scratch model column] 2025-09-24 00:07:23 INFO SynthesisImagerVi2::selectData NRows selected : 220 2025-09-24 00:07:23 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:07:23 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:07:23 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:07:23 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.18999e+09 Hz 2025-09-24 00:07:23 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 1.99998e+07 Hz 2025-09-24 00:07:23 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2025-09-24 00:07:23 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 3.99996e+08 Hz 2025-09-24 00:07:23 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.89989e+08 Hz, upper edge = 1.38998e+09 Hz 2025-09-24 00:07:23 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:07:23 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [1.99998e+07] 2025-09-24 00:07:23 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:07:23 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:07:23 INFO tclean::::casa CFCache already exists 2025-09-24 00:07:23 INFO SynthesisImagerVi2::predictModel ---------------------------------------------------- Predict Model --------------------------------------------- 2025-09-24 00:07:23 INFO SynthesisImagerVi2::predictModel Saving model column 2025-09-24 00:07:23 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:07:23 INFO SIImageStore::restore Beam for chan : 0 : 168.5 arcsec, 24.342 arcsec, 56.4924 deg 2025-09-24 00:07:23 INFO SIImageStore::restore Beam for chan : 1 : 39.3039 arcsec, 25.177 arcsec, -0.180725 deg 2025-09-24 00:07:23 INFO SIImageStore::restore Beam for chan : 2 : 38.5531 arcsec, 24.6812 arcsec, -0.179214 deg 2025-09-24 00:07:23 INFO SIImageStore::restore Beam for chan : 3 : 37.7956 arcsec, 24.1919 arcsec, -0.157654 deg 2025-09-24 00:07:23 INFO SIImageStore::restore Beam for chan : 4 : 37.0119 arcsec, 23.7551 arcsec, -0.00854526 deg 2025-09-24 00:07:23 INFO SIImageStore::restore Beam for chan : 5 : 36.3559 arcsec, 23.3697 arcsec, -0.114563 deg 2025-09-24 00:07:23 INFO SIImageStore::restore Beam for chan : 6 : 35.7905 arcsec, 22.938 arcsec, -0.14917 deg 2025-09-24 00:07:23 INFO SIImageStore::restore Beam for chan : 7 : 34.9507 arcsec, 22.7951 arcsec, -0.132019 deg 2025-09-24 00:07:23 INFO SIImageStore::restore Beam for chan : 8 : 34.2908 arcsec, 22.385 arcsec, -0.0846558 deg 2025-09-24 00:07:23 INFO SIImageStore::restore Beam for chan : 9 : 33.7211 arcsec, 21.9731 arcsec, -0.217468 deg 2025-09-24 00:07:23 INFO SIImageStore::restore Beam for chan : 10 : 33.1211 arcsec, 21.5823 arcsec, -0.162476 deg 2025-09-24 00:07:23 INFO SIImageStore::restore Beam for chan : 11 : 32.5335 arcsec, 21.2091 arcsec, -0.265259 deg 2025-09-24 00:07:23 INFO SIImageStore::restore Beam for chan : 12 : 31.9543 arcsec, 20.8445 arcsec, -0.261292 deg 2025-09-24 00:07:24 INFO SIImageStore::restore Beam for chan : 13 : 31.5061 arcsec, 20.4711 arcsec, -0.287994 deg 2025-09-24 00:07:24 INFO SIImageStore::restore Beam for chan : 14 : 30.9623 arcsec, 20.1138 arcsec, -0.193848 deg 2025-09-24 00:07:24 INFO SIImageStore::restore Beam for chan : 15 : 30.496 arcsec, 19.7677 arcsec, -0.18042 deg 2025-09-24 00:07:24 INFO SIImageStore::restore Beam for chan : 16 : 30.0636 arcsec, 19.4379 arcsec, -0.379776 deg 2025-09-24 00:07:24 INFO SIImageStore::restore Beam for chan : 17 : 29.6031 arcsec, 19.1297 arcsec, -0.340088 deg 2025-09-24 00:07:24 INFO SIImageStore::restore Beam for chan : 18 : 29.121 arcsec, 18.7996 arcsec, -0.259338 deg 2025-09-24 00:07:24 INFO SIImageStore::restore Beam for chan : 19 : 28.8392 arcsec, 18.3548 arcsec, -1.53552 deg 2025-09-24 00:07:24 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:07:24 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:07:20.509473 End time: 2025-09-24 00:07:23.780845 2025-09-24 00:07:24 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:07:24 INFO tclean::::casa ########################################## .2025-09-24 00:07:24 INFO delmod::::casa ########################################## 2025-09-24 00:07:24 INFO delmod::::casa ##### Begin Task: delmod ##### 2025-09-24 00:07:24 INFO delmod::::casa delmod( vis='refim_twochan.ms', otf=True, field='', scr=False ) 2025-09-24 00:07:24 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2025-09-24 00:07:24 INFO delmod::calibrater::open Opening MS: refim_twochan.ms for calibration. 2025-09-24 00:07:24 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2025-09-24 00:07:24 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2025-09-24 00:07:24 INFO delmod:::: Deleting OTF Visbility Model info. 2025-09-24 00:07:24 INFO delmod:::: Clearing all model records in MS header. 2025-09-24 00:07:24 INFO delmod::::casa Task delmod complete. Start time: 2025-09-24 00:07:24.001126 End time: 2025-09-24 00:07:24.074513 2025-09-24 00:07:24 INFO delmod::::casa ##### End Task: delmod ##### 2025-09-24 00:07:24 INFO delmod::::casa ########################################## 2025-09-24 00:07:24 INFO tclean::::casa ########################################## 2025-09-24 00:07:24 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:07:24 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='virtual', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:07:24 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:07:24 INFO Clearing all model records in MS header. 2025-09-24 00:07:24 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened with virtual model column] 2025-09-24 00:07:24 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:07:24 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:07:24 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:07:25 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:07:25 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:07:25 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:07:25 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:07:25 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:07:25 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:07:25 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:07:26 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-24 00:07:26 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004586 2025-09-24 00:07:26 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:07:26 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:07:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:07:26 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving virtual model 2025-09-24 00:07:27 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2025-09-24 00:07:27 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:07:27 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:07:27 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2025-09-24 00:07:27 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:07:27 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1 2025-09-24 00:07:28 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter. 2025-09-24 00:07:28 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:07:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:07:28 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving virtual model 2025-09-24 00:07:29 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304 2025-09-24 00:07:29 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:07:29 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:07:29 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:07:29 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:07:29 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:07:29 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:07:24.092183 End time: 2025-09-24 00:07:29.349236 2025-09-24 00:07:29 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:07:29 INFO tclean::::casa ########################################## 2025-09-24 00:07:29 INFO delmod::::casa ########################################## 2025-09-24 00:07:29 INFO delmod::::casa ##### Begin Task: delmod ##### 2025-09-24 00:07:29 INFO delmod::::casa delmod( vis='refim_twochan.ms', otf=True, field='', scr=False ) 2025-09-24 00:07:29 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2025-09-24 00:07:29 INFO delmod::calibrater::open Opening MS: refim_twochan.ms for calibration. 2025-09-24 00:07:29 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2025-09-24 00:07:29 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2025-09-24 00:07:29 INFO delmod:::: Deleting OTF Visbility Model info. 2025-09-24 00:07:29 INFO delmod:::: Clearing all model records in MS header. 2025-09-24 00:07:29 INFO delmod:::: fake (id = 0) deleted. 2025-09-24 00:07:29 INFO delmod::::casa Task delmod complete. Start time: 2025-09-24 00:07:29.353920 End time: 2025-09-24 00:07:29.414302 2025-09-24 00:07:29 INFO delmod::::casa ##### End Task: delmod ##### 2025-09-24 00:07:29 INFO delmod::::casa ########################################## 2025-09-24 00:07:29 INFO tclean::::casa ########################################## 2025-09-24 00:07:29 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:07:29 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst2', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='tst.model', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='virtual', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:07:29 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:07:29 INFO Clearing all model records in MS header. 2025-09-24 00:07:29 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened with virtual model column] 2025-09-24 00:07:29 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:07:30 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2025-09-24 00:07:30 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2025-09-24 00:07:30 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:07:30 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:07:30 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine : gridft 2025-09-24 00:07:30 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:07:30 INFO SIImageStore::setModelImageOne Copying input model tst.model to tst2.model 2025-09-24 00:07:30 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:07:30 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom , starting from model : [tst.model] 2025-09-24 00:07:30 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:07:31 INFO SIImageStore::calcSensitivity [tst2] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-24 00:07:31 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004419 2025-09-24 00:07:31 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:07:31 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:07:32 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:07:32 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving virtual model 2025-09-24 00:07:33 INFO task_tclean::SDAlgorithmBase::restore [tst2] : Restoring model image. 2025-09-24 00:07:33 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:07:33 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.residual', 'tst2.image', 'tst2.psf', 'tst2.sumwt', 'tst2.model', 'tst2.pb'] 2025-09-24 00:07:33 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:07:29.426555 End time: 2025-09-24 00:07:33.470969 2025-09-24 00:07:33 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:07:33 INFO tclean::::casa ########################################## .2025-09-24 00:07:34 INFO delmod::::casa ########################################## 2025-09-24 00:07:34 INFO delmod::::casa ##### Begin Task: delmod ##### 2025-09-24 00:07:34 INFO delmod::::casa delmod( vis='refim_twochan.ms', otf=True, field='', scr=False ) 2025-09-24 00:07:34 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2025-09-24 00:07:34 INFO delmod::calibrater::open Opening MS: refim_twochan.ms for calibration. 2025-09-24 00:07:34 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2025-09-24 00:07:34 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2025-09-24 00:07:34 INFO delmod:::: Deleting OTF Visbility Model info. 2025-09-24 00:07:34 INFO delmod:::: Clearing all model records in MS header. 2025-09-24 00:07:34 INFO delmod::::casa Task delmod complete. Start time: 2025-09-24 00:07:33.595800 End time: 2025-09-24 00:07:33.676702 2025-09-24 00:07:34 INFO delmod::::casa ##### End Task: delmod ##### 2025-09-24 00:07:34 INFO delmod::::casa ########################################## 2025-09-24 00:07:34 INFO tclean::::casa ########################################## 2025-09-24 00:07:34 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:07:34 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:07:34 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:07:34 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:07:34 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:07:34 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:07:34 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:07:34 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:07:34 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:07:34 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:07:34 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008851 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:07:34 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:07:34 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2025-09-24 00:07:34 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:07:36 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:07:36 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [643572, -0.348463 2025-09-24 00:07:36 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -0.348463, 71507.9] 2025-09-24 00:07:36 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:07:36 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [1.55383e-06, 7.57191e-12 2025-09-24 00:07:36 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 7.57191e-12, 1.39845e-05] 2025-09-24 00:07:36 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-24 00:07:36 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.00373958 2025-09-24 00:07:36 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz. 2025-09-24 00:07:36 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004383 2025-09-24 00:07:36 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:07:36 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:07:37 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:07:39 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2025-09-24 00:07:39 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:07:39 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:07:39 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2025-09-24 00:07:39 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:07:39 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1 2025-09-24 00:07:39 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:07:39 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:07:39 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50] 2025-09-24 00:07:39 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz. 2025-09-24 00:07:39 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:07:39 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:07:39 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -5.4512e-07 2025-09-24 00:07:39 INFO MultiTermMatrixCleaner::computeHessianPeak + -5.4512e-07, 0.111111] 2025-09-24 00:07:39 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:07:39 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 1.12501 2025-09-24 00:07:39 INFO [10] Res: 0.392268 Max: 0.211076 Gain: 0.1 Pos: [50, 50] Scale: 0 Coeffs: 0.435853 -0.435854 2025-09-24 00:07:39 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2025-09-24 00:07:39 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.732746 (in this run) 2025-09-24 00:07:39 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.732746 [1]: -0.732747 2025-09-24 00:07:39 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.732746, peakres=1.12501->0.392268, Reached cycleniter. 2025-09-24 00:07:39 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:07:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:07:41 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267 2025-09-24 00:07:41 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:07:41 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:07:41 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:07:41 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:07:41 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:07:41 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:07:41 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0392267 Jy/beam 2025-09-24 00:07:41 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2025-09-24 00:07:41 INFO SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:07:41 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0) 2025-09-24 00:07:41 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1) 2025-09-24 00:07:41 INFO SDAlgorithmMSMFS::restore 2025-09-24 00:07:41 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.sumwt.tt1', 'tst.mask', 'tst.residual.tt1', 'tst.model.tt1', 'tst.alpha.error', 'tst.sumwt.tt2', 'tst.sumwt.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt1', 'tst.model.tt0'] 2025-09-24 00:07:41 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:07:33.711885 End time: 2025-09-24 00:07:41.498917 2025-09-24 00:07:41 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:07:42 INFO tclean::::casa ########################################## .2025-09-24 00:07:42 INFO delmod::::casa ########################################## 2025-09-24 00:07:42 INFO delmod::::casa ##### Begin Task: delmod ##### 2025-09-24 00:07:42 INFO delmod::::casa delmod( vis='refim_twochan.ms', otf=True, field='', scr=False ) 2025-09-24 00:07:42 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2025-09-24 00:07:42 INFO delmod::calibrater::open Opening MS: refim_twochan.ms for calibration. 2025-09-24 00:07:42 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2025-09-24 00:07:42 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2025-09-24 00:07:42 INFO delmod:::: Deleting OTF Visbility Model info. 2025-09-24 00:07:42 INFO delmod:::: Clearing all model records in MS header. 2025-09-24 00:07:42 INFO delmod::::casa Task delmod complete. Start time: 2025-09-24 00:07:41.642906 End time: 2025-09-24 00:07:41.723499 2025-09-24 00:07:42 INFO delmod::::casa ##### End Task: delmod ##### 2025-09-24 00:07:42 INFO delmod::::casa ########################################## 2025-09-24 00:07:42 INFO tclean::::casa ########################################## 2025-09-24 00:07:42 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:07:42 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='modelcolumn', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:07:42 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:07:42 INFO Clearing all model records in MS header. 2025-09-24 00:07:42 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s). 2025-09-24 00:07:42 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity). 2025-09-24 00:07:42 INFO VisSetUtil::initScrCols Initialized 168480 rows. 2025-09-24 00:07:42 INFO Clearing all model records in MS header. 2025-09-24 00:07:42 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened with scratch model column] 2025-09-24 00:07:42 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:07:42 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:07:42 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:07:43 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:07:43 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:07:43 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:07:43 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008851 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:07:43 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:07:43 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2025-09-24 00:07:43 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:07:45 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:07:45 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [643572, -0.348463 2025-09-24 00:07:45 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -0.348463, 71507.9] 2025-09-24 00:07:45 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:07:45 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [1.55383e-06, 7.57191e-12 2025-09-24 00:07:45 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 7.57191e-12, 1.39845e-05] 2025-09-24 00:07:45 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-24 00:07:45 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.00373958 2025-09-24 00:07:45 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz. 2025-09-24 00:07:45 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004394 2025-09-24 00:07:45 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:07:45 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:07:45 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:07:45 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving model column 2025-09-24 00:07:49 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2025-09-24 00:07:49 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:07:49 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:07:49 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2025-09-24 00:07:49 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:07:49 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1 2025-09-24 00:07:49 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:07:49 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:07:49 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50] 2025-09-24 00:07:49 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz. 2025-09-24 00:07:49 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:07:49 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:07:49 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -5.4512e-07 2025-09-24 00:07:49 INFO MultiTermMatrixCleaner::computeHessianPeak + -5.4512e-07, 0.111111] 2025-09-24 00:07:49 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:07:49 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 1.12501 2025-09-24 00:07:49 INFO [10] Res: 0.392268 Max: 0.211076 Gain: 0.1 Pos: [50, 50] Scale: 0 Coeffs: 0.435853 -0.435854 2025-09-24 00:07:49 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2025-09-24 00:07:49 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.732746 (in this run) 2025-09-24 00:07:49 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.732746 [1]: -0.732747 2025-09-24 00:07:49 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.732746, peakres=1.12501->0.392268, Reached cycleniter. 2025-09-24 00:07:49 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:07:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:07:49 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving model column 2025-09-24 00:07:53 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267 2025-09-24 00:07:53 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:07:53 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:07:53 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:07:53 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:07:53 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:07:53 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:07:53 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0392267 Jy/beam 2025-09-24 00:07:53 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2025-09-24 00:07:53 INFO SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:07:53 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0) 2025-09-24 00:07:53 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1) 2025-09-24 00:07:53 INFO SDAlgorithmMSMFS::restore 2025-09-24 00:07:53 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.sumwt.tt1', 'tst.mask', 'tst.residual.tt1', 'tst.model.tt1', 'tst.alpha.error', 'tst.sumwt.tt2', 'tst.sumwt.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt1', 'tst.model.tt0'] 2025-09-24 00:07:53 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:07:41.741981 End time: 2025-09-24 00:07:53.474719 2025-09-24 00:07:53 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:07:53 INFO tclean::::casa ########################################## 2025-09-24 00:07:54 INFO delmod::::casa ########################################## 2025-09-24 00:07:54 INFO delmod::::casa ##### Begin Task: delmod ##### 2025-09-24 00:07:54 INFO delmod::::casa delmod( vis='refim_twochan.ms', otf=True, field='', scr=False ) 2025-09-24 00:07:54 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2025-09-24 00:07:54 INFO delmod::calibrater::open Opening MS: refim_twochan.ms for calibration. 2025-09-24 00:07:54 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2025-09-24 00:07:54 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2025-09-24 00:07:54 INFO delmod:::: Deleting OTF Visbility Model info. 2025-09-24 00:07:54 INFO delmod:::: Clearing all model records in MS header. 2025-09-24 00:07:54 INFO delmod::::casa Task delmod complete. Start time: 2025-09-24 00:07:53.519983 End time: 2025-09-24 00:07:53.583847 2025-09-24 00:07:54 INFO delmod::::casa ##### End Task: delmod ##### 2025-09-24 00:07:54 INFO delmod::::casa ########################################## 2025-09-24 00:07:54 INFO tclean::::casa ########################################## 2025-09-24 00:07:54 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:07:54 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst2', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel=['tst.model.tt0', 'tst.model.tt1'], specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='modelcolumn', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:07:54 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:07:54 INFO Clearing all model records in MS header. 2025-09-24 00:07:54 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s). 2025-09-24 00:07:54 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity). 2025-09-24 00:07:54 INFO VisSetUtil::initScrCols Initialized 168480 rows. 2025-09-24 00:07:54 INFO Clearing all model records in MS header. 2025-09-24 00:07:54 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened with scratch model column] 2025-09-24 00:07:54 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:07:54 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2025-09-24 00:07:54 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2025-09-24 00:07:54 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:07:54 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:07:54 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine : gridft 2025-09-24 00:07:54 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008851 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:07:54 INFO SIImageStore::setModelImageOne Copying input model tst.model.tt0 to tst2.model.tt0 2025-09-24 00:07:54 INFO SIImageStore::setModelImageOne Copying input model tst.model.tt1 to tst2.model.tt1 2025-09-24 00:07:54 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:07:54 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : mtmfs , starting from model : [tst.model.tt0, tst.model.tt1] 2025-09-24 00:07:54 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:07:57 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:07:57 INFO SIImageStoreMultiTerm::calcSensitivity + [643572, -0.348463 2025-09-24 00:07:57 INFO SIImageStoreMultiTerm::calcSensitivity + -0.348463, 71507.9] 2025-09-24 00:07:57 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:07:57 INFO SIImageStoreMultiTerm::calcSensitivity + [1.55383e-06, 7.57191e-12 2025-09-24 00:07:57 INFO SIImageStoreMultiTerm::calcSensitivity + 7.57191e-12, 1.39845e-05] 2025-09-24 00:07:57 INFO SIImageStoreMultiTerm::calcSensitivity [tst2][Taylor0] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-24 00:07:57 INFO SIImageStoreMultiTerm::calcSensitivity [tst2][Taylor1] Theoretical sensitivity (Jy/bm):0.00373958 2025-09-24 00:07:57 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz. 2025-09-24 00:07:57 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.008959 2025-09-24 00:07:57 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:07:57 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:07:57 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:07:57 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving model column 2025-09-24 00:08:01 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:08:01 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:08:01 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50] 2025-09-24 00:08:02 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:08:02 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:08:02 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:08:02 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -5.4512e-07 2025-09-24 00:08:02 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -5.4512e-07, 0.111111] 2025-09-24 00:08:02 INFO task_tclean::SDAlgorithmBase::restore [tst2] : Restoring model image. 2025-09-24 00:08:02 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:08:02 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:08:02 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0392267 Jy/beam 2025-09-24 00:08:02 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst2.alpha.error 2025-09-24 00:08:02 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:08:02 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst2.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst2.model.tt0) 2025-09-24 00:08:02 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst2.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst2.model.tt1) 2025-09-24 00:08:02 INFO task_tclean::SDAlgorithmMSMFS::restore 2025-09-24 00:08:02 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.residual.tt0', 'tst2.image.tt1', 'tst2.sumwt.tt1', 'tst2.psf.tt0', 'tst2.residual.tt1', 'tst2.model.tt1', 'tst2.pb.tt0', 'tst2.alpha', 'tst2.sumwt.tt2', 'tst2.psf.tt2', 'tst2.image.tt0', 'tst2.psf.tt1', 'tst2.model.tt0', 'tst2.alpha.error', 'tst2.sumwt.tt0'] 2025-09-24 00:08:02 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:07:53.601776 End time: 2025-09-24 00:08:02.081907 2025-09-24 00:08:02 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:08:02 INFO tclean::::casa ########################################## .2025-09-24 00:08:02 INFO delmod::::casa ########################################## 2025-09-24 00:08:02 INFO delmod::::casa ##### Begin Task: delmod ##### 2025-09-24 00:08:02 INFO delmod::::casa delmod( vis='refim_twochan.ms', otf=True, field='', scr=False ) 2025-09-24 00:08:02 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2025-09-24 00:08:02 INFO delmod::calibrater::open Opening MS: refim_twochan.ms for calibration. 2025-09-24 00:08:02 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2025-09-24 00:08:02 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2025-09-24 00:08:02 INFO delmod:::: Deleting OTF Visbility Model info. 2025-09-24 00:08:02 INFO delmod:::: Clearing all model records in MS header. 2025-09-24 00:08:02 INFO delmod::::casa Task delmod complete. Start time: 2025-09-24 00:08:02.217074 End time: 2025-09-24 00:08:02.346575 2025-09-24 00:08:02 INFO delmod::::casa ##### End Task: delmod ##### 2025-09-24 00:08:02 INFO delmod::::casa ########################################## 2025-09-24 00:08:02 INFO tclean::::casa ########################################## 2025-09-24 00:08:02 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:08:02 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='virtual', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:08:02 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:08:02 INFO Clearing all model records in MS header. 2025-09-24 00:08:02 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened with virtual model column] 2025-09-24 00:08:02 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:08:03 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:08:03 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:08:03 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:08:03 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:08:03 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:08:03 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008851 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:08:03 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:08:03 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2025-09-24 00:08:03 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:08:05 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:08:05 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [643572, -0.348463 2025-09-24 00:08:05 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -0.348463, 71507.9] 2025-09-24 00:08:05 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:08:05 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [1.55383e-06, 7.57191e-12 2025-09-24 00:08:05 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 7.57191e-12, 1.39845e-05] 2025-09-24 00:08:05 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-24 00:08:05 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.00373958 2025-09-24 00:08:05 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz. 2025-09-24 00:08:05 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004813 2025-09-24 00:08:05 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:08:05 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:08:05 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:08:05 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving virtual model 2025-09-24 00:08:07 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2025-09-24 00:08:07 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:08:07 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:08:07 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2025-09-24 00:08:07 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:08:07 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1 2025-09-24 00:08:07 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:08:07 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:08:07 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50] 2025-09-24 00:08:07 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz. 2025-09-24 00:08:07 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:08:07 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:08:07 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -5.4512e-07 2025-09-24 00:08:07 INFO MultiTermMatrixCleaner::computeHessianPeak + -5.4512e-07, 0.111111] 2025-09-24 00:08:07 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:08:07 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 1.12501 2025-09-24 00:08:07 INFO [10] Res: 0.392268 Max: 0.211076 Gain: 0.1 Pos: [50, 50] Scale: 0 Coeffs: 0.435853 -0.435854 2025-09-24 00:08:07 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2025-09-24 00:08:07 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.732746 (in this run) 2025-09-24 00:08:07 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.732746 [1]: -0.732747 2025-09-24 00:08:07 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.732746, peakres=1.12501->0.392268, Reached cycleniter. 2025-09-24 00:08:07 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:08:07 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:08:07 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving virtual model 2025-09-24 00:08:10 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267 2025-09-24 00:08:10 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:08:10 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:08:10 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:08:10 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:08:10 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:08:10 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:08:10 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0392267 Jy/beam 2025-09-24 00:08:10 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2025-09-24 00:08:10 INFO SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:08:10 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0) 2025-09-24 00:08:10 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1) 2025-09-24 00:08:10 INFO SDAlgorithmMSMFS::restore 2025-09-24 00:08:10 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.sumwt.tt1', 'tst.mask', 'tst.residual.tt1', 'tst.model.tt1', 'tst.alpha.error', 'tst.sumwt.tt2', 'tst.sumwt.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt1', 'tst.model.tt0'] 2025-09-24 00:08:10 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:08:02.374604 End time: 2025-09-24 00:08:10.148294 2025-09-24 00:08:10 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:08:10 INFO tclean::::casa ########################################## 2025-09-24 00:08:10 INFO delmod::::casa ########################################## 2025-09-24 00:08:10 INFO delmod::::casa ##### Begin Task: delmod ##### 2025-09-24 00:08:10 INFO delmod::::casa delmod( vis='refim_twochan.ms', otf=True, field='', scr=False ) 2025-09-24 00:08:10 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2025-09-24 00:08:10 INFO delmod::calibrater::open Opening MS: refim_twochan.ms for calibration. 2025-09-24 00:08:10 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2025-09-24 00:08:10 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2025-09-24 00:08:10 INFO delmod:::: Deleting OTF Visbility Model info. 2025-09-24 00:08:10 INFO delmod:::: Clearing all model records in MS header. 2025-09-24 00:08:10 INFO delmod:::: fake (id = 0) deleted. 2025-09-24 00:08:10 INFO delmod::::casa Task delmod complete. Start time: 2025-09-24 00:08:10.153165 End time: 2025-09-24 00:08:10.217515 2025-09-24 00:08:10 INFO delmod::::casa ##### End Task: delmod ##### 2025-09-24 00:08:10 INFO delmod::::casa ########################################## 2025-09-24 00:08:10 INFO tclean::::casa ########################################## 2025-09-24 00:08:10 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:08:10 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst2', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel=['tst.model.tt0', 'tst.model.tt1'], specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='virtual', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:08:10 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:08:10 INFO Clearing all model records in MS header. 2025-09-24 00:08:10 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened with virtual model column] 2025-09-24 00:08:10 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:08:11 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2025-09-24 00:08:11 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2025-09-24 00:08:11 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:08:11 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:08:11 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine : gridft 2025-09-24 00:08:11 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008851 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:08:11 INFO SIImageStore::setModelImageOne Copying input model tst.model.tt0 to tst2.model.tt0 2025-09-24 00:08:11 INFO SIImageStore::setModelImageOne Copying input model tst.model.tt1 to tst2.model.tt1 2025-09-24 00:08:11 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:08:11 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : mtmfs , starting from model : [tst.model.tt0, tst.model.tt1] 2025-09-24 00:08:11 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:08:13 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:08:13 INFO SIImageStoreMultiTerm::calcSensitivity + [643572, -0.348463 2025-09-24 00:08:13 INFO SIImageStoreMultiTerm::calcSensitivity + -0.348463, 71507.9] 2025-09-24 00:08:13 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:08:13 INFO SIImageStoreMultiTerm::calcSensitivity + [1.55383e-06, 7.57191e-12 2025-09-24 00:08:13 INFO SIImageStoreMultiTerm::calcSensitivity + 7.57191e-12, 1.39845e-05] 2025-09-24 00:08:13 INFO SIImageStoreMultiTerm::calcSensitivity [tst2][Taylor0] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-24 00:08:13 INFO SIImageStoreMultiTerm::calcSensitivity [tst2][Taylor1] Theoretical sensitivity (Jy/bm):0.00373958 2025-09-24 00:08:13 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz. 2025-09-24 00:08:13 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004517 2025-09-24 00:08:13 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:08:13 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:08:13 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:08:13 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving virtual model 2025-09-24 00:08:16 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:08:16 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:08:16 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50] 2025-09-24 00:08:16 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:08:16 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:08:16 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:08:16 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -5.4512e-07 2025-09-24 00:08:16 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -5.4512e-07, 0.111111] 2025-09-24 00:08:16 INFO task_tclean::SDAlgorithmBase::restore [tst2] : Restoring model image. 2025-09-24 00:08:16 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:08:16 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:08:16 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0392267 Jy/beam 2025-09-24 00:08:16 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst2.alpha.error 2025-09-24 00:08:16 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:08:16 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst2.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst2.model.tt0) 2025-09-24 00:08:16 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst2.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst2.model.tt1) 2025-09-24 00:08:16 INFO task_tclean::SDAlgorithmMSMFS::restore 2025-09-24 00:08:16 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.residual.tt0', 'tst2.image.tt1', 'tst2.sumwt.tt1', 'tst2.psf.tt0', 'tst2.residual.tt1', 'tst2.model.tt1', 'tst2.pb.tt0', 'tst2.alpha', 'tst2.sumwt.tt2', 'tst2.psf.tt2', 'tst2.image.tt0', 'tst2.psf.tt1', 'tst2.model.tt0', 'tst2.alpha.error', 'tst2.sumwt.tt0'] 2025-09-24 00:08:16 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:08:10.229873 End time: 2025-09-24 00:08:15.946743 2025-09-24 00:08:16 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:08:16 INFO tclean::::casa ########################################## .2025-09-24 00:08:16 INFO delmod::::casa ########################################## 2025-09-24 00:08:16 INFO delmod::::casa ##### Begin Task: delmod ##### 2025-09-24 00:08:16 INFO delmod::::casa delmod( vis='refim_point.ms', otf=True, field='', scr=False ) 2025-09-24 00:08:16 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2025-09-24 00:08:16 INFO delmod::calibrater::open Opening MS: refim_point.ms for calibration. 2025-09-24 00:08:16 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2025-09-24 00:08:16 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2025-09-24 00:08:16 INFO delmod:::: Deleting OTF Visbility Model info. 2025-09-24 00:08:16 INFO delmod:::: Clearing all model records in MS header. 2025-09-24 00:08:16 INFO delmod::::casa Task delmod complete. Start time: 2025-09-24 00:08:16.170611 End time: 2025-09-24 00:08:16.231119 2025-09-24 00:08:16 INFO delmod::::casa ##### End Task: delmod ##### 2025-09-24 00:08:16 INFO delmod::::casa ########################################## 2025-09-24 00:08:16 INFO tclean::::casa ########################################## 2025-09-24 00:08:16 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:08:16 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='0:5~12', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=8, start=5, width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='modelcolumn', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:08:16 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:08:16 INFO Clearing all model records in MS header. 2025-09-24 00:08:16 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s). 2025-09-24 00:08:17 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity). 2025-09-24 00:08:17 INFO VisSetUtil::initScrCols Initialized 168480 rows. 2025-09-24 00:08:17 INFO Clearing all model records in MS header. 2025-09-24 00:08:17 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0:5~12 | [Opened with scratch model column] 2025-09-24 00:08:17 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:08:17 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:08:17 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:08:17 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2849) No rest frequency info, using the center of the selected spw(s):1.425e+09 Hz. Velocity labelling may not be correct. 2025-09-24 00:08:17 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:08:17 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.42498e+09 Hz 2025-09-24 00:08:17 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-24 00:08:17 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 8 2025-09-24 00:08:17 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 3.99996e+08 Hz 2025-09-24 00:08:17 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.22499e+09 Hz, upper edge = 1.62498e+09 Hz 2025-09-24 00:08:17 INFO SynthesisImagerVi2::defineImage Impars: start 5 2025-09-24 00:08:17 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 8] Spectral: [1.24999e+09] at [0] with increment [4.99994e+07] 2025-09-24 00:08:17 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:08:17 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004249 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:08:17 INFO tclean::::casa CFCache already exists 2025-09-24 00:08:17 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:08:17 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:08:17 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:08:17 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004249 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:08:17 INFO task_tclean:::: Clearing all model records in MS header. 2025-09-24 00:08:17 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0:5~12 | [Opened with scratch model column] 2025-09-24 00:08:17 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:08:18 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:08:18 INFO task_tclean::SynthesisImager::tuneSelectData Tuning frequency data selection to match image spectral coordinates 2025-09-24 00:08:18 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0:5~12 | [Opened with scratch model column] 2025-09-24 00:08:18 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:08:18 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:08:19 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:08:19 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 2025-09-24 00:08:19 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.03846 2025-09-24 00:08:19 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:08:19 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-24 00:08:19 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.25e+09 36820 59.8179 arcsec x 56.1059 arcsec pa=-88.0997 deg 2025-09-24 00:08:19 INFO task_tclean::SIImageStore::printBeamSet + I Min 7 1.60e+09 -36813 46.6771 arcsec x 43.8964 arcsec pa=-88.0583 deg 2025-09-24 00:08:19 INFO task_tclean::SIImageStore::printBeamSet + I Median 3 1.40e+09 5263 53.4535 arcsec x 50.1105 arcsec pa=-88.1167 deg 2025-09-24 00:08:19 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:08:20 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004249 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:08:20 INFO task_tclean:::: Clearing all model records in MS header. 2025-09-24 00:08:20 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0:5~12 | [Opened with scratch model column] 2025-09-24 00:08:20 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:08:20 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:08:20 INFO task_tclean::SynthesisImager::tuneSelectData Tuning frequency data selection to match image spectral coordinates 2025-09-24 00:08:20 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0:5~12 | [Opened with scratch model column] 2025-09-24 00:08:20 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:08:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:08:20 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving model column 2025-09-24 00:08:24 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.20002 2025-09-24 00:08:24 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:08:24 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 80000 out of a total of 80000 pixels. [ 100 % ] 2025-09-24 00:08:24 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.20002, over full image : 1.20002 2025-09-24 00:08:24 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15372680127620697, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:08:24 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:08:24 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:08:24 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.20002, over full image : 1.20002 2025-09-24 00:08:24 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 7] 2025-09-24 00:08:24 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 8 chans | CycleThreshold=0.153727, CycleNiter=10, Gain=0.1 2025-09-24 00:08:24 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.823438, peakres=1.20002->0.376577, Reached cycleniter. 2025-09-24 00:08:24 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.791767, peakres=1.15386->0.362094, Reached cycleniter. 2025-09-24 00:08:24 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.762442, peakres=1.11113->0.348683, Reached cycleniter. 2025-09-24 00:08:24 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.735212, peakres=1.07144->0.33623, Reached cycleniter. 2025-09-24 00:08:24 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.70986, peakres=1.0345->0.324636, Reached cycleniter. 2025-09-24 00:08:24 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.686198, peakres=1.00001->0.313815, Reached cycleniter. 2025-09-24 00:08:24 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.664063, peakres=0.967754->0.303691, Reached cycleniter. 2025-09-24 00:08:24 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.643311, peakres=0.937512->0.294201, Reached cycleniter. 2025-09-24 00:08:24 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 5.81629 Peak Residual (over all planes) : 0.376577 in C0:P0 2025-09-24 00:08:24 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 80 iterations. 2025-09-24 00:08:24 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:08:24 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004249 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:08:24 INFO task_tclean:::: Clearing all model records in MS header. 2025-09-24 00:08:24 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0:5~12 | [Opened with scratch model column] 2025-09-24 00:08:24 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:08:25 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:08:25 INFO task_tclean::SynthesisImager::tuneSelectData Tuning frequency data selection to match image spectral coordinates 2025-09-24 00:08:25 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0:5~12 | [Opened with scratch model column] 2025-09-24 00:08:25 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:08:25 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:08:25 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving model column 2025-09-24 00:08:29 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.376576, over full image : 0.376576 2025-09-24 00:08:29 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:08:29 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:08:29 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:08:29 INFO SIImageStore::restore Beam for chan : 0 : 59.8179 arcsec, 56.1059 arcsec, -88.0997 deg 2025-09-24 00:08:29 INFO SIImageStore::restore Beam for chan : 1 : 57.4622 arcsec, 54.0361 arcsec, -88.0907 deg 2025-09-24 00:08:29 INFO SIImageStore::restore Beam for chan : 2 : 55.3506 arcsec, 52.0028 arcsec, -88.056 deg 2025-09-24 00:08:29 INFO SIImageStore::restore Beam for chan : 3 : 53.4535 arcsec, 50.1105 arcsec, -88.1167 deg 2025-09-24 00:08:29 INFO SIImageStore::restore Beam for chan : 4 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2025-09-24 00:08:29 INFO SIImageStore::restore Beam for chan : 5 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2025-09-24 00:08:29 INFO SIImageStore::restore Beam for chan : 6 : 48.2423 arcsec, 45.2719 arcsec, -87.8434 deg 2025-09-24 00:08:29 INFO SIImageStore::restore Beam for chan : 7 : 46.6771 arcsec, 43.8964 arcsec, -88.0583 deg 2025-09-24 00:08:29 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:08:29 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:08:16.243538 End time: 2025-09-24 00:08:29.205920 2025-09-24 00:08:29 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:08:29 INFO tclean::::casa ########################################## 2025-09-24 00:08:30 INFO tclean::::casa [check_chanvals] Chan 3 is (0.9999999999999999+0j) (Pass : should be ==1.0) 2025-09-24 00:08:30 INFO delmod::::casa ########################################## 2025-09-24 00:08:30 INFO delmod::::casa ##### Begin Task: delmod ##### 2025-09-24 00:08:30 INFO delmod::::casa delmod( vis='refim_point.ms', otf=True, field='', scr=False ) 2025-09-24 00:08:30 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2025-09-24 00:08:30 INFO delmod::calibrater::open Opening MS: refim_point.ms for calibration. 2025-09-24 00:08:30 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2025-09-24 00:08:30 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2025-09-24 00:08:30 INFO delmod:::: Deleting OTF Visbility Model info. 2025-09-24 00:08:30 INFO delmod:::: Clearing all model records in MS header. 2025-09-24 00:08:30 INFO delmod::::casa Task delmod complete. Start time: 2025-09-24 00:08:30.381928 End time: 2025-09-24 00:08:30.439507 2025-09-24 00:08:30 INFO delmod::::casa ##### End Task: delmod ##### 2025-09-24 00:08:30 INFO delmod::::casa ########################################## 2025-09-24 00:08:30 INFO tclean::::casa ########################################## 2025-09-24 00:08:30 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:08:30 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst2', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='tst.model', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='modelcolumn', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:08:30 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:08:30 INFO Clearing all model records in MS header. 2025-09-24 00:08:31 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s). 2025-09-24 00:08:31 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity). 2025-09-24 00:08:31 INFO VisSetUtil::initScrCols Initialized 168480 rows. 2025-09-24 00:08:31 INFO Clearing all model records in MS header. 2025-09-24 00:08:31 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0 | [Opened with scratch model column] 2025-09-24 00:08:31 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:08:31 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2025-09-24 00:08:31 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2025-09-24 00:08:32 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2849) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2025-09-24 00:08:32 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:08:32 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2025-09-24 00:08:32 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-24 00:08:32 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2025-09-24 00:08:32 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2025-09-24 00:08:32 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2025-09-24 00:08:32 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:08:32 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2025-09-24 00:08:32 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine : gridft 2025-09-24 00:08:32 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:08:32 INFO SIImageStore::setModelImageOne Regridding input model tst.model to target coordinate system for tst2.model 2025-09-24 00:08:32 INFO tclean::::casa CFCache already exists 2025-09-24 00:08:32 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:08:32 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom , starting from model : [tst.model] 2025-09-24 00:08:32 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:08:32 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:08:32 INFO Clearing all model records in MS header. 2025-09-24 00:08:32 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0 | [Opened with scratch model column] 2025-09-24 00:08:32 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:08:32 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:08:32 INFO SynthesisImager::tuneSelectData Tuning frequency data selection to match image spectral coordinates 2025-09-24 00:08:32 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0 | [Opened with scratch model column] 2025-09-24 00:08:32 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:08:32 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:08:35 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:08:35 INFO SIImageStore::calcSensitivity [tst2] Theoretical sensitivity (Jy/bm):c0:0.0425628 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 c10:0.00176285 c11:0.00176285 c12:0.00176285 c13:0.00176285 c14:0.00176285 c15:0.00176285 c16:0.00176285 c17:0.00176285 c18:0.00176285 c19:0.00176285 2025-09-24 00:08:35 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.102935 2025-09-24 00:08:35 INFO SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:08:35 INFO SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-24 00:08:35 INFO SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2025-09-24 00:08:35 INFO SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg 2025-09-24 00:08:35 INFO SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2025-09-24 00:08:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:08:35 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:08:35 INFO task_tclean:::: Clearing all model records in MS header. 2025-09-24 00:08:35 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0 | [Opened with scratch model column] 2025-09-24 00:08:35 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:08:35 INFO task_tclean::SIImageStore::setModelImageOne Regridding input model tst.model to target coordinate system for tst2.model 2025-09-24 00:08:35 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:08:35 INFO task_tclean::SynthesisImager::tuneSelectData Tuning frequency data selection to match image spectral coordinates 2025-09-24 00:08:35 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0 | [Opened with scratch model column] 2025-09-24 00:08:35 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:08:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:08:36 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving model column 2025-09-24 00:08:41 INFO task_tclean::SDAlgorithmBase::restore [tst2] : Restoring model image. 2025-09-24 00:08:41 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2025-09-24 00:08:41 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2025-09-24 00:08:41 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2025-09-24 00:08:41 INFO task_tclean::SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2025-09-24 00:08:41 INFO task_tclean::SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2025-09-24 00:08:41 INFO task_tclean::SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2025-09-24 00:08:41 INFO task_tclean::SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2025-09-24 00:08:41 INFO task_tclean::SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2025-09-24 00:08:41 INFO task_tclean::SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2025-09-24 00:08:42 INFO task_tclean::SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2025-09-24 00:08:42 INFO task_tclean::SIImageStore::restore Beam for chan : 10 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2025-09-24 00:08:42 INFO task_tclean::SIImageStore::restore Beam for chan : 11 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2025-09-24 00:08:42 INFO task_tclean::SIImageStore::restore Beam for chan : 12 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2025-09-24 00:08:42 INFO task_tclean::SIImageStore::restore Beam for chan : 13 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2025-09-24 00:08:42 INFO task_tclean::SIImageStore::restore Beam for chan : 14 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2025-09-24 00:08:42 INFO task_tclean::SIImageStore::restore Beam for chan : 15 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg 2025-09-24 00:08:42 INFO task_tclean::SIImageStore::restore Beam for chan : 16 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg 2025-09-24 00:08:42 INFO task_tclean::SIImageStore::restore Beam for chan : 17 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg 2025-09-24 00:08:42 INFO task_tclean::SIImageStore::restore Beam for chan : 18 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg 2025-09-24 00:08:42 INFO task_tclean::SIImageStore::restore Beam for chan : 19 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg 2025-09-24 00:08:42 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.residual', 'tst2.image', 'tst2.psf', 'tst2.sumwt', 'tst2.model', 'tst2.pb'] 2025-09-24 00:08:42 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:08:30.473520 End time: 2025-09-24 00:08:41.946173 2025-09-24 00:08:42 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:08:42 INFO tclean::::casa ########################################## 2025-09-24 00:08:43 INFO tclean::::casa [check_chanvals] Chan 3 is (0.7863571717245512+0j) (Pass : should be ==(0.7863571722888284+0j)) [check_chanvals] Chan 3 is (0.9999999999999999+0j) (Pass : should be ==1.0) [check_chanvals] Chan 3 is (0.7863571717245512+0j) (Pass : should be ==(0.7863571722888284+0j)) .2025-09-24 00:08:43 INFO delmod::::casa ########################################## 2025-09-24 00:08:43 INFO delmod::::casa ##### Begin Task: delmod ##### 2025-09-24 00:08:43 INFO delmod::::casa delmod( vis='refim_point.ms', otf=True, field='', scr=False ) 2025-09-24 00:08:43 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2025-09-24 00:08:43 INFO delmod::calibrater::open Opening MS: refim_point.ms for calibration. 2025-09-24 00:08:43 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2025-09-24 00:08:43 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2025-09-24 00:08:43 INFO delmod:::: Deleting OTF Visbility Model info. 2025-09-24 00:08:43 INFO delmod:::: Clearing all model records in MS header. 2025-09-24 00:08:44 INFO delmod::::casa Task delmod complete. Start time: 2025-09-24 00:08:43.469647 End time: 2025-09-24 00:08:43.566910 2025-09-24 00:08:44 INFO delmod::::casa ##### End Task: delmod ##### 2025-09-24 00:08:44 INFO delmod::::casa ########################################## 2025-09-24 00:08:44 INFO tclean::::casa ########################################## 2025-09-24 00:08:44 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:08:44 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='0:5~12', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='virtual', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:08:44 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:08:44 INFO Clearing all model records in MS header. 2025-09-24 00:08:44 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0:5~12 | [Opened with virtual model column] 2025-09-24 00:08:44 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:08:44 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:08:44 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:08:44 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2849) No rest frequency info, using the center of the selected spw(s):1.425e+09 Hz. Velocity labelling may not be correct. 2025-09-24 00:08:44 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:08:44 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.42498e+09 Hz 2025-09-24 00:08:44 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-24 00:08:44 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 8 2025-09-24 00:08:44 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 3.99996e+08 Hz 2025-09-24 00:08:44 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.22499e+09 Hz, upper edge = 1.62498e+09 Hz 2025-09-24 00:08:44 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:08:44 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 8] Spectral: [1.24999e+09] at [0] with increment [4.99994e+07] 2025-09-24 00:08:44 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:08:44 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004249 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:08:44 INFO tclean::::casa CFCache already exists 2025-09-24 00:08:44 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:08:44 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:08:44 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:08:44 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004249 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:08:44 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0:5~12 | [Opened with virtual model column] 2025-09-24 00:08:44 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:08:45 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:08:45 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:08:46 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:08:46 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:none c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176437 2025-09-24 00:08:46 WARN task_tclean::SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2136) PSF is blank for[C0:P0] 2025-09-24 00:08:46 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.035102 2025-09-24 00:08:46 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:08:46 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-24 00:08:46 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.25e+09 36820 57.4622 arcsec x 54.0362 arcsec pa=-88.0907 deg 2025-09-24 00:08:46 INFO task_tclean::SIImageStore::printBeamSet + I Min 7 1.60e+09 -36813 46.6620 arcsec x 43.9021 arcsec pa=-88.1006 deg 2025-09-24 00:08:46 INFO task_tclean::SIImageStore::printBeamSet + I Median 3 1.40e+09 5263 53.4536 arcsec x 50.1105 arcsec pa=-88.1166 deg 2025-09-24 00:08:46 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:08:46 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004249 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:08:46 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0:5~12 | [Opened with virtual model column] 2025-09-24 00:08:47 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:08:47 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:08:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:08:47 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving virtual model 2025-09-24 00:08:48 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.15386 2025-09-24 00:08:48 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:08:48 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 80000 out of a total of 80000 pixels. [ 100 % ] 2025-09-24 00:08:48 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.15386, over full image : 1.15386 2025-09-24 00:08:48 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.1478143036365509, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:08:48 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:08:48 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:08:48 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.15386, over full image : 1.15386 2025-09-24 00:08:48 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 7] 2025-09-24 00:08:48 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 8 chans | CycleThreshold=0.147814, CycleNiter=10, Gain=0.1 2025-09-24 00:08:48 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:08:48 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=0->10 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter. 2025-09-24 00:08:48 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=10->20 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter. 2025-09-24 00:08:48 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=20->30 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter. 2025-09-24 00:08:48 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=30->40 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter. 2025-09-24 00:08:48 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=40->50 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter. 2025-09-24 00:08:48 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=50->60 [10], model=0->0.664063, peakres=0.967755->0.303692, Reached cycleniter. 2025-09-24 00:08:48 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=60->70 [10], model=0->0.643311, peakres=0.937513->0.294201, Reached cycleniter. 2025-09-24 00:08:48 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 4.99286 Peak Residual (over all planes) : 0.362094 in C1:P0 2025-09-24 00:08:49 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 70 iterations. 2025-09-24 00:08:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:08:49 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004249 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:08:49 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0:5~12 | [Opened with virtual model column] 2025-09-24 00:08:49 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:08:49 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:08:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:08:49 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving virtual model 2025-09-24 00:08:51 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.36211, over full image : 0.36211 2025-09-24 00:08:51 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:08:51 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:08:51 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:08:51 INFO SIImageStore::restore Beam for chan : 0 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2025-09-24 00:08:51 INFO SIImageStore::restore Beam for chan : 1 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2025-09-24 00:08:51 INFO SIImageStore::restore Beam for chan : 2 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2025-09-24 00:08:51 INFO SIImageStore::restore Beam for chan : 3 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2025-09-24 00:08:51 INFO SIImageStore::restore Beam for chan : 4 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2025-09-24 00:08:51 INFO SIImageStore::restore Beam for chan : 5 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2025-09-24 00:08:51 INFO SIImageStore::restore Beam for chan : 6 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2025-09-24 00:08:51 INFO SIImageStore::restore Beam for chan : 7 : 46.662 arcsec, 43.9021 arcsec, -88.1006 deg 2025-09-24 00:08:51 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:08:52 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:08:43.586432 End time: 2025-09-24 00:08:51.506557 2025-09-24 00:08:52 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:08:52 INFO tclean::::casa ########################################## 2025-09-24 00:08:52 INFO delmod::::casa ########################################## 2025-09-24 00:08:52 INFO delmod::::casa ##### Begin Task: delmod ##### 2025-09-24 00:08:52 INFO delmod::::casa delmod( vis='refim_point.ms', otf=True, field='', scr=False ) 2025-09-24 00:08:52 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2025-09-24 00:08:52 INFO delmod::calibrater::open Opening MS: refim_point.ms for calibration. 2025-09-24 00:08:52 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2025-09-24 00:08:52 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2025-09-24 00:08:52 INFO delmod:::: Deleting OTF Visbility Model info. 2025-09-24 00:08:52 INFO delmod:::: Clearing all model records in MS header. 2025-09-24 00:08:52 INFO delmod:::: fake (id = 0) deleted. 2025-09-24 00:08:52 INFO delmod::::casa Task delmod complete. Start time: 2025-09-24 00:08:51.513039 End time: 2025-09-24 00:08:51.566503 2025-09-24 00:08:52 INFO delmod::::casa ##### End Task: delmod ##### 2025-09-24 00:08:52 INFO delmod::::casa ########################################## 2025-09-24 00:08:52 INFO tclean::::casa ########################################## 2025-09-24 00:08:52 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:08:52 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst2', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='tst.model', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='virtual', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:08:52 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:08:52 INFO Clearing all model records in MS header. 2025-09-24 00:08:52 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0 | [Opened with virtual model column] 2025-09-24 00:08:52 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:08:52 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2025-09-24 00:08:52 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2025-09-24 00:08:52 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2849) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2025-09-24 00:08:52 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:08:52 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2025-09-24 00:08:52 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-24 00:08:52 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2025-09-24 00:08:52 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2025-09-24 00:08:52 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2025-09-24 00:08:52 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:08:52 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2025-09-24 00:08:52 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine : gridft 2025-09-24 00:08:52 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:08:52 INFO SIImageStore::setModelImageOne Regridding input model tst.model to target coordinate system for tst2.model 2025-09-24 00:08:52 INFO tclean::::casa CFCache already exists 2025-09-24 00:08:52 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:08:52 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom , starting from model : [tst.model] 2025-09-24 00:08:52 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:08:52 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:08:52 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0 | [Opened with virtual model column] 2025-09-24 00:08:52 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:08:53 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:08:53 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:08:55 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:08:55 INFO SIImageStore::calcSensitivity [tst2] Theoretical sensitivity (Jy/bm):c0:0.0425628 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 c10:0.00176285 c11:0.00176285 c12:0.00176285 c13:0.00176285 c14:0.00176285 c15:0.00176285 c16:0.00176285 c17:0.00176285 c18:0.00176285 c19:0.00176285 2025-09-24 00:08:55 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.102897 2025-09-24 00:08:55 INFO SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:08:55 INFO SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-24 00:08:55 INFO SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2025-09-24 00:08:55 INFO SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg 2025-09-24 00:08:55 INFO SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2025-09-24 00:08:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:08:55 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:08:55 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0 | [Opened with virtual model column] 2025-09-24 00:08:55 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:08:56 INFO task_tclean::SIImageStore::setModelImageOne Regridding input model tst.model to target coordinate system for tst2.model 2025-09-24 00:08:56 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:08:56 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:08:56 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving virtual model 2025-09-24 00:08:59 INFO task_tclean::SDAlgorithmBase::restore [tst2] : Restoring model image. 2025-09-24 00:08:59 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2025-09-24 00:08:59 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2025-09-24 00:09:00 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2025-09-24 00:09:00 INFO task_tclean::SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2025-09-24 00:09:00 INFO task_tclean::SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2025-09-24 00:09:00 INFO task_tclean::SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2025-09-24 00:09:00 INFO task_tclean::SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2025-09-24 00:09:00 INFO task_tclean::SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2025-09-24 00:09:00 INFO task_tclean::SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2025-09-24 00:09:00 INFO task_tclean::SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2025-09-24 00:09:00 INFO task_tclean::SIImageStore::restore Beam for chan : 10 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2025-09-24 00:09:00 INFO task_tclean::SIImageStore::restore Beam for chan : 11 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2025-09-24 00:09:00 INFO task_tclean::SIImageStore::restore Beam for chan : 12 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2025-09-24 00:09:00 INFO task_tclean::SIImageStore::restore Beam for chan : 13 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2025-09-24 00:09:00 INFO task_tclean::SIImageStore::restore Beam for chan : 14 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2025-09-24 00:09:00 INFO task_tclean::SIImageStore::restore Beam for chan : 15 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg 2025-09-24 00:09:00 INFO task_tclean::SIImageStore::restore Beam for chan : 16 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg 2025-09-24 00:09:00 INFO task_tclean::SIImageStore::restore Beam for chan : 17 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg 2025-09-24 00:09:00 INFO task_tclean::SIImageStore::restore Beam for chan : 18 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg 2025-09-24 00:09:00 INFO task_tclean::SIImageStore::restore Beam for chan : 19 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg 2025-09-24 00:09:00 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.residual', 'tst2.image', 'tst2.psf', 'tst2.sumwt', 'tst2.model', 'tst2.pb'] 2025-09-24 00:09:00 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:08:51.579157 End time: 2025-09-24 00:09:00.174983 2025-09-24 00:09:00 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:09:00 INFO tclean::::casa ########################################## .2025-09-24 00:09:00 INFO tclean::::casa ########################################## 2025-09-24 00:09:00 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:09:00 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:09:00 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:09:00 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-24 00:09:00 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:09:01 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:09:01 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:09:01 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:09:01 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.47499e+09] at [0] with increment [9.99992e+08] 2025-09-24 00:09:01 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:09:01 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:09:01 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:09:01 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:09:01 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:09:03 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.000394186 2025-09-24 00:09:03 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.007411 2025-09-24 00:09:03 INFO task_tclean::SIImageStore::printBeamSet Beam : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg 2025-09-24 00:09:03 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:09:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:09:06 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.05872 2025-09-24 00:09:06 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:09:06 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:09:06 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.05872, over full image : 1.05872 2025-09-24 00:09:06 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.13031283020973206, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:09:06 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.130313, CycleNiter=10, Gain=0.1 2025-09-24 00:09:06 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.726481, peakres=1.05872->0.332237, Reached cycleniter. 2025-09-24 00:09:06 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:09:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:09:09 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.332236, over full image : 0.332236 2025-09-24 00:09:09 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:09:09 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:09:09 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:09:09 INFO SIImageStore::restore Beam for chan : 0 : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg 2025-09-24 00:09:09 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:09:09 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:09:00.374729 End time: 2025-09-24 00:09:08.967482 2025-09-24 00:09:09 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:09:09 INFO tclean::::casa ########################################## 2025-09-24 00:09:09 INFO delmod::::casa ########################################## 2025-09-24 00:09:09 INFO delmod::::casa ##### Begin Task: delmod ##### 2025-09-24 00:09:09 INFO delmod::::casa delmod( vis='refim_point.ms', otf=True, field='', scr=False ) 2025-09-24 00:09:09 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2025-09-24 00:09:09 INFO delmod::calibrater::open Opening MS: refim_point.ms for calibration. 2025-09-24 00:09:09 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2025-09-24 00:09:09 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2025-09-24 00:09:09 INFO delmod:::: Deleting OTF Visbility Model info. 2025-09-24 00:09:09 INFO delmod:::: Clearing all model records in MS header. 2025-09-24 00:09:09 INFO delmod::::casa Task delmod complete. Start time: 2025-09-24 00:09:08.968621 End time: 2025-09-24 00:09:09.038102 2025-09-24 00:09:09 INFO delmod::::casa ##### End Task: delmod ##### 2025-09-24 00:09:09 INFO delmod::::casa ########################################## 2025-09-24 00:09:09 INFO tclean::::casa ########################################## 2025-09-24 00:09:09 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:09:09 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst1', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='tst.model', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='modelcolumn', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:09:09 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:09:09 INFO Clearing all model records in MS header. 2025-09-24 00:09:09 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s). 2025-09-24 00:09:09 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity). 2025-09-24 00:09:09 INFO VisSetUtil::initScrCols Initialized 168480 rows. 2025-09-24 00:09:09 INFO Clearing all model records in MS header. 2025-09-24 00:09:09 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened with scratch model column] 2025-09-24 00:09:10 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:09:10 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2025-09-24 00:09:10 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2025-09-24 00:09:10 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:09:10 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.47499e+09] at [0] with increment [9.99992e+08] 2025-09-24 00:09:10 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine : gridft 2025-09-24 00:09:10 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:09:10 INFO SIImageStore::setModelImageOne Copying input model tst.model to tst1.model 2025-09-24 00:09:10 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:09:10 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom , starting from model : [tst.model] 2025-09-24 00:09:10 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:09:12 INFO SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):0.000394186 2025-09-24 00:09:12 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004644 2025-09-24 00:09:12 INFO SIImageStore::printBeamSet Beam : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg 2025-09-24 00:09:12 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:09:13 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:09:13 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving model column 2025-09-24 00:09:18 INFO task_tclean::SDAlgorithmBase::restore [tst1] : Restoring model image. 2025-09-24 00:09:18 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg 2025-09-24 00:09:18 INFO tclean::::casa Searching for images with prefix 'tst1'... Found these, writing history into them: ['tst1.sumwt', 'tst1.pb', 'tst1.psf', 'tst1.image', 'tst1.residual', 'tst1.model'] 2025-09-24 00:09:18 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:09:09.054285 End time: 2025-09-24 00:09:17.667573 2025-09-24 00:09:18 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:09:18 INFO tclean::::casa ########################################## 2025-09-24 00:09:18 INFO delmod::::casa ########################################## 2025-09-24 00:09:18 INFO delmod::::casa ##### Begin Task: delmod ##### 2025-09-24 00:09:18 INFO delmod::::casa delmod( vis='refim_point.ms', otf=True, field='', scr=False ) 2025-09-24 00:09:18 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2025-09-24 00:09:18 INFO delmod::calibrater::open Opening MS: refim_point.ms for calibration. 2025-09-24 00:09:18 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2025-09-24 00:09:18 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2025-09-24 00:09:18 INFO delmod:::: Deleting OTF Visbility Model info. 2025-09-24 00:09:18 INFO delmod:::: Clearing all model records in MS header. 2025-09-24 00:09:18 INFO delmod::::casa Task delmod complete. Start time: 2025-09-24 00:09:17.668806 End time: 2025-09-24 00:09:17.721544 2025-09-24 00:09:18 INFO delmod::::casa ##### End Task: delmod ##### 2025-09-24 00:09:18 INFO delmod::::casa ########################################## 2025-09-24 00:09:18 INFO tclean::::casa ########################################## 2025-09-24 00:09:18 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:09:18 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst2', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='tst.model', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='virtual', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:09:18 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:09:18 INFO Clearing all model records in MS header. 2025-09-24 00:09:18 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened with virtual model column] 2025-09-24 00:09:18 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:09:18 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2025-09-24 00:09:18 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2025-09-24 00:09:18 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:09:18 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.47499e+09] at [0] with increment [9.99992e+08] 2025-09-24 00:09:18 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine : gridft 2025-09-24 00:09:18 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:09:18 INFO SIImageStore::setModelImageOne Copying input model tst.model to tst2.model 2025-09-24 00:09:18 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:09:18 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom , starting from model : [tst.model] 2025-09-24 00:09:18 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:09:21 INFO SIImageStore::calcSensitivity [tst2] Theoretical sensitivity (Jy/bm):0.000394186 2025-09-24 00:09:21 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.008594 2025-09-24 00:09:21 INFO SIImageStore::printBeamSet Beam : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg 2025-09-24 00:09:21 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:09:21 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:09:21 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving virtual model 2025-09-24 00:09:24 INFO task_tclean::SDAlgorithmBase::restore [tst2] : Restoring model image. 2025-09-24 00:09:24 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg 2025-09-24 00:09:24 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.residual', 'tst2.image', 'tst2.psf', 'tst2.sumwt', 'tst2.model', 'tst2.pb'] 2025-09-24 00:09:25 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:09:17.746999 End time: 2025-09-24 00:09:24.570917 2025-09-24 00:09:25 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:09:25 INFO tclean::::casa ########################################## .2025-09-24 00:09:26 INFO tclean::::casa ########################################## 2025-09-24 00:09:26 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:09:26 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='cfcache_oneshiftpoint_mosaic_cbFalse', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:09:26 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:09:26 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:09:26 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:09:27 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:09:27 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:09:27 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq 2025-09-24 00:09:27 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:09:27 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2025-09-24 00:09:27 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:09:27 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2025-09-24 00:09:27 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2025-09-24 00:09:27 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:09:27 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2025-09-24 00:09:27 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awprojectft 2025-09-24 00:09:27 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:09:27 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:09:27 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:09:27 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:09:27 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:09:27 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:09:27 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:09:27 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:09:27 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 00:09:27 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 00:09:27 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 00:09:27 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:09:27 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2881 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:09:27 INFO tclean::::casa CFCache already exists 2025-09-24 00:09:27 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:09:27 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:09:27 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:09:27 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2881 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:09:27 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:09:27 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:09:27 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:09:27 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:09:27 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:09:27 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:09:27 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:09:27 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:09:27 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:09:27 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:09:27 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 00:09:27 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 00:09:27 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 00:09:27 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:09:27 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:09:27 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:09:27 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:09:27 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:09:27 INFO CFCache2::loadWtImage Loaded "tst.weight" 2025-09-24 00:09:27 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 00:09:27 INFO CFCache2::loadWtImage Loaded "tst.weight" 2025-09-24 00:09:27 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation during gridding to compute sensitivity pattern. 2025-09-24 00:09:27 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2025-09-24 00:09:28 WARN AWProjectFT::finalizeToSky time to massage data 0.25 2025-09-24 00:09:28 WARN AWProjectFT::finalizeToSky time gridding 0.55 2025-09-24 00:09:29 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2025-09-24 00:09:29 INFO AWProjectFT2::getImage[R&D]+ [8423.98, 8390, 8232] 2025-09-24 00:09:29 INFO AWProjectFT2::getImage[R&D]+ (1.02812,-1.90475e-08) (0,0) 2025-09-24 00:09:29 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0108954 c1:0.0109174 c2:0.0110217 2025-09-24 00:09:29 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.027904 2025-09-24 00:09:29 INFO SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:09:29 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:09:29 INFO SIImageStore::printBeamSet + 0 1.2e+09 3 I 33.1373 arcsec x 29.6467 arcsec pa= 61.8542 deg 2025-09-24 00:09:29 INFO SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.6073 arcsec x 23.8079 arcsec pa= 62.9454 deg 2025-09-24 00:09:29 INFO SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.3550 arcsec x 19.9941 arcsec pa= 66.0529 deg 2025-09-24 00:09:29 INFO VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.12sec. Total VBs processed = 25623. The pointingoffsetsigdev used was = [] 2025-09-24 00:09:29 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:09:29 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2881 GB. Available mem.: 10.92 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:09:30 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:09:30 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:09:30 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:09:30 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:09:30 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:09:30 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:09:30 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:09:30 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:09:30 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:09:30 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:09:30 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 00:09:30 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 00:09:30 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 00:09:30 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:09:30 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:09:30 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:09:30 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:09:30 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:09:30 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 00:09:30 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.19 2025-09-24 00:09:30 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.18 2025-09-24 00:09:30 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2025-09-24 00:09:30 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [8381.11, 8375.24, 8235.4] 2025-09-24 00:09:30 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.711217,-0.284602) (0,0) 2025-09-24 00:09:31 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.1sec. Total VBs processed = 12987. The pointingoffsetsigdev used was = [] 2025-09-24 00:09:31 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:09:31 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:09:31 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 33.1373 arcsec, 29.6467 arcsec, 61.8542 deg 2025-09-24 00:09:31 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 26.6073 arcsec, 23.8079 arcsec, 62.9454 deg 2025-09-24 00:09:31 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 22.355 arcsec, 19.9941 arcsec, 66.0529 deg 2025-09-24 00:09:31 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2025-09-24 00:09:32 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0sec. Total VBs processed = 0. The pointingoffsetsigdev used was = [] 2025-09-24 00:09:32 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.residual', 'tst.model', 'tst.psf', 'tst.image', 'tst.sumwt', 'tst.pb', 'tst.weight'] 2025-09-24 00:09:32 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:09:26.406460 End time: 2025-09-24 00:09:32.027762 2025-09-24 00:09:32 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:09:32 INFO tclean::::casa ########################################## 2025-09-24 00:09:32 INFO name:: No table opened. 2025-09-24 00:09:32 INFO showcache:: The Table Cache is empty. 2025-09-24 00:09:32 INFO tclean::::casa ########################################## 2025-09-24 00:09:32 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:09:32 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='cfcache_oneshiftpoint_mosaic_cbFalse', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:09:32 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:09:32 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:09:32 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:09:32 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:09:32 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:09:32 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq 2025-09-24 00:09:32 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:09:32 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2025-09-24 00:09:32 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:09:32 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2025-09-24 00:09:32 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2025-09-24 00:09:32 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:09:32 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2025-09-24 00:09:32 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awprojectft 2025-09-24 00:09:32 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:09:32 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:09:32 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:09:32 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:09:32 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:09:32 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:09:32 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:09:32 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:09:32 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 00:09:32 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 00:09:32 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 00:09:32 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:09:32 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2881 GB. Available mem.: 10.96 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:09:32 INFO tclean::::casa CFCache already exists 2025-09-24 00:09:32 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:09:32 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:09:32 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:09:32 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2881 GB. Available mem.: 10.96 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:09:32 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:09:32 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:09:32 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:09:32 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:09:32 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:09:32 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:09:33 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:09:33 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:09:33 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:09:33 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:09:33 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 00:09:33 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 00:09:33 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 00:09:33 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:09:33 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:09:33 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:09:33 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:09:33 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:09:33 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight" 2025-09-24 00:09:33 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 00:09:33 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.25 2025-09-24 00:09:33 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.23 2025-09-24 00:09:33 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2025-09-24 00:09:33 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [8423.98, 8390, 8232] 2025-09-24 00:09:33 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (1.02812,-1.90475e-08) (0,0) 2025-09-24 00:09:34 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0108954 c1:0.0109174 c2:0.0110217 2025-09-24 00:09:34 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.027854 2025-09-24 00:09:34 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:09:34 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:09:34 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 33.1373 arcsec x 29.6467 arcsec pa= 61.8542 deg 2025-09-24 00:09:34 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.6073 arcsec x 23.8079 arcsec pa= 62.9454 deg 2025-09-24 00:09:34 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.3550 arcsec x 19.9941 arcsec pa= 66.0529 deg 2025-09-24 00:09:34 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.09sec. Total VBs processed = 12987. The pointingoffsetsigdev used was = [] 2025-09-24 00:09:34 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:09:34 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2881 GB. Available mem.: 10.92 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:09:34 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:09:34 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:09:35 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:09:35 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:09:35 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:09:35 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:09:35 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:09:35 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:09:35 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:09:35 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:09:35 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 00:09:35 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 00:09:35 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 00:09:35 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:09:35 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:09:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:09:35 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:09:35 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:09:35 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 00:09:35 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.2 2025-09-24 00:09:35 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.12 2025-09-24 00:09:35 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2025-09-24 00:09:35 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [8381.11, 8375.24, 8235.4] 2025-09-24 00:09:35 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.711217,-0.284602) (0,0) 2025-09-24 00:09:36 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.04sec. Total VBs processed = 12987. The pointingoffsetsigdev used was = [] 2025-09-24 00:09:36 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.716311 2025-09-24 00:09:36 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:09:36 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 3.14573e+06 out of a total of 3.14573e+06 pixels. [ 100 % ] 2025-09-24 00:09:36 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.716311, over full image : 0.716311 2025-09-24 00:09:36 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.10569383949041367, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:09:36 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:09:36 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:09:37 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.716311, over full image : 0.716311 2025-09-24 00:09:37 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-24 00:09:37 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.105694, CycleNiter=10, Gain=0.1 2025-09-24 00:09:37 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.491525, peakres=0.716311->0.224786, Reached cycleniter. 2025-09-24 00:09:37 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.333983, peakres=0.486721->0.152738, Reached cycleniter. 2025-09-24 00:09:37 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.193718, peakres=0.297424->0.103705, Reached cyclethreshold. 2025-09-24 00:09:37 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 1.01923 Peak Residual (over all planes) : 0.224786 in C0:P0 2025-09-24 00:09:37 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2025-09-24 00:09:37 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:09:37 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2881 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:09:37 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:09:37 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:09:37 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:09:37 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:09:37 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:09:37 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:09:37 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:09:37 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:09:37 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:09:37 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:09:37 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 00:09:37 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 00:09:37 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 00:09:37 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:09:37 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:09:37 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:09:37 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:09:37 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 00:09:38 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:09:38 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:09:38 WARN task_tclean::AWProjectFT::finalizeToVis Time degrid 0.14 2025-09-24 00:09:38 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.13 2025-09-24 00:09:38 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.12 2025-09-24 00:09:38 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2025-09-24 00:09:38 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [8381.11, 8375.24, 8235.4] 2025-09-24 00:09:38 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.221922,-0.102885) (0,0) 2025-09-24 00:09:39 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.15sec. Total VBs processed = 25974. The pointingoffsetsigdev used was = [] 2025-09-24 00:09:39 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.228725, over full image : 0.228725 2025-09-24 00:09:39 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:09:39 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:09:39 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:09:39 INFO SIImageStore::restore Beam for chan : 0 : 33.1373 arcsec, 29.6467 arcsec, 61.8542 deg 2025-09-24 00:09:39 INFO SIImageStore::restore Beam for chan : 1 : 26.6073 arcsec, 23.8079 arcsec, 62.9454 deg 2025-09-24 00:09:40 INFO SIImageStore::restore Beam for chan : 2 : 22.355 arcsec, 19.9941 arcsec, 66.0529 deg 2025-09-24 00:09:40 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2025-09-24 00:09:40 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0sec. Total VBs processed = 0. The pointingoffsetsigdev used was = [] 2025-09-24 00:09:40 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb', 'tst.weight'] 2025-09-24 00:09:40 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:09:32.087275 End time: 2025-09-24 00:09:40.002796 2025-09-24 00:09:40 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:09:40 INFO tclean::::casa ########################################## 2025-09-24 00:09:40 INFO name:: No table opened. 2025-09-24 00:09:40 INFO showcache:: The Table Cache is empty. 2025-09-24 00:09:40 INFO tclean::::casa [ checkall ] 2025-09-24 00:09:40 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.120477557182312 at [512, 596, 0, 0] ( Pass : should be 1.1262229681 , Epsilon: 0.05) 2025-09-24 00:09:40 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.9949573278427124 at [512, 596, 0, 1] ( Pass : should be 0.996681272984 , Epsilon: 0.05) 2025-09-24 00:09:40 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.868488609790802 at [512, 596, 0, 2] ( Pass : should be 0.879481077194 , Epsilon: 0.05) 2025-09-24 00:09:40 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.6283050942451405 ( Pass : should be -0.641964, Epsilon: 0.05) 2025-09-24 00:09:40 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:09:40 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.1266072988510132 at [512, 596, 0, 0] ( Pass : should be 1.13023257256 , Epsilon: 0.05) 2025-09-24 00:09:40 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.0010255575180054 at [512, 596, 0, 1] ( Pass : should be 1.00326132774 , Epsilon: 0.05) 2025-09-24 00:09:40 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.8778404593467712 at [512, 596, 0, 2] ( Pass : should be 0.8681204319 , Epsilon: 0.05) 2025-09-24 00:09:40 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.6153455183985609 ( Pass : should be -0.618663982179, Epsilon: 0.05) .2025-09-24 00:09:40 INFO tclean::::casa ########################################## 2025-09-24 00:09:40 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:09:40 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='cfcache_oneshiftpoint_mosaic_cbFalse', usepointing=True, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:09:40 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:09:40 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:09:40 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:09:40 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:09:40 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:09:40 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq 2025-09-24 00:09:40 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:09:40 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2025-09-24 00:09:40 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:09:40 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2025-09-24 00:09:40 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2025-09-24 00:09:40 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:09:40 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2025-09-24 00:09:40 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awprojectft 2025-09-24 00:09:40 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:09:40 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:09:40 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:09:40 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:09:40 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:09:40 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:09:40 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:09:40 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:09:40 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 00:09:40 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 00:09:40 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 00:09:40 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:09:40 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2881 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:09:40 INFO tclean::::casa CFCache already exists 2025-09-24 00:09:40 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:09:40 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:09:40 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:09:40 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2881 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:09:41 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:09:41 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:09:41 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:09:41 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:09:41 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:09:41 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:09:41 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:09:41 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:09:41 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:09:41 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:09:41 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 00:09:41 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 00:09:41 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 00:09:41 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:09:41 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:09:41 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:09:41 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:09:41 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:09:41 INFO CFCache2::loadWtImage Loaded "tst.weight" 2025-09-24 00:09:41 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2025-09-24 00:09:41 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 00:09:41 INFO CFCache2::loadWtImage Loaded "tst.weight" 2025-09-24 00:09:41 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation during gridding to compute sensitivity pattern. 2025-09-24 00:09:41 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2025-09-24 00:09:42 WARN AWProjectFT::finalizeToSky time to massage data 0.45 2025-09-24 00:09:42 WARN AWProjectFT::finalizeToSky time gridding 0.7 2025-09-24 00:09:43 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2025-09-24 00:09:43 INFO AWProjectFT2::getImage[R&D]+ [8423.98, 8390, 8232] 2025-09-24 00:09:43 INFO AWProjectFT2::getImage[R&D]+ (1.02812,-1.90475e-08) (0,0) 2025-09-24 00:09:43 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0108954 c1:0.0109174 c2:0.0110217 2025-09-24 00:09:43 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.02779 2025-09-24 00:09:43 INFO SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:09:43 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:09:43 INFO SIImageStore::printBeamSet + 0 1.2e+09 3 I 33.1373 arcsec x 29.6467 arcsec pa= 61.8542 deg 2025-09-24 00:09:43 INFO SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.6073 arcsec x 23.8079 arcsec pa= 62.9454 deg 2025-09-24 00:09:43 INFO SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.3550 arcsec x 19.9941 arcsec pa= 66.0529 deg 2025-09-24 00:09:43 INFO VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.19sec. Total VBs processed = 25623. The pointingoffsetsigdev used was = [600,600] 2025-09-24 00:09:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:09:44 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2881 GB. Available mem.: 10.92 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:09:44 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:09:44 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:09:44 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:09:44 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:09:44 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:09:44 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:09:44 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:09:44 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:09:44 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:09:44 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:09:44 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 00:09:44 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 00:09:44 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 00:09:44 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:09:44 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:09:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:09:44 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:09:44 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:09:44 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2025-09-24 00:09:44 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 00:09:45 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.53 2025-09-24 00:09:45 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.07 2025-09-24 00:09:45 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2025-09-24 00:09:45 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [8381.11, 8375.24, 8235.4] 2025-09-24 00:09:45 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.711217,-0.284602) (0,0) 2025-09-24 00:09:45 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.12sec. Total VBs processed = 12987. The pointingoffsetsigdev used was = [600,600] 2025-09-24 00:09:46 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:09:46 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:09:46 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 33.1373 arcsec, 29.6467 arcsec, 61.8542 deg 2025-09-24 00:09:46 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 26.6073 arcsec, 23.8079 arcsec, 62.9454 deg 2025-09-24 00:09:46 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 22.355 arcsec, 19.9941 arcsec, 66.0529 deg 2025-09-24 00:09:46 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2025-09-24 00:09:46 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0sec. Total VBs processed = 0. The pointingoffsetsigdev used was = [600,600] 2025-09-24 00:09:46 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.residual', 'tst.model', 'tst.psf', 'tst.image', 'tst.sumwt', 'tst.pb', 'tst.weight'] 2025-09-24 00:09:46 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:09:40.228944 End time: 2025-09-24 00:09:45.926197 2025-09-24 00:09:46 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:09:46 INFO tclean::::casa ########################################## 2025-09-24 00:09:46 INFO name:: No table opened. 2025-09-24 00:09:46 INFO showcache:: The Table Cache is empty. 2025-09-24 00:09:46 INFO tclean::::casa ########################################## 2025-09-24 00:09:46 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:09:46 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='cfcache_oneshiftpoint_mosaic_cbFalse', usepointing=True, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:09:46 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:09:46 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:09:46 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:09:46 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:09:46 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:09:46 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq 2025-09-24 00:09:46 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:09:46 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2025-09-24 00:09:46 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:09:46 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2025-09-24 00:09:46 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2025-09-24 00:09:46 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:09:46 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2025-09-24 00:09:46 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awprojectft 2025-09-24 00:09:46 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:09:46 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:09:46 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:09:46 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:09:46 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:09:46 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:09:46 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:09:46 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:09:46 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 00:09:46 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 00:09:46 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 00:09:46 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:09:46 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2881 GB. Available mem.: 10.96 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:09:46 INFO tclean::::casa CFCache already exists 2025-09-24 00:09:46 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:09:46 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:09:46 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:09:46 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2881 GB. Available mem.: 10.96 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:09:46 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:09:46 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:09:46 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:09:46 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:09:46 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:09:46 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:09:46 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:09:46 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:09:46 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:09:46 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:09:46 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 00:09:46 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 00:09:46 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 00:09:46 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:09:46 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:09:46 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:09:47 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:09:47 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:09:47 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight" 2025-09-24 00:09:47 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2025-09-24 00:09:47 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 00:09:47 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.44 2025-09-24 00:09:47 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.22 2025-09-24 00:09:47 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2025-09-24 00:09:47 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [8423.98, 8390, 8232] 2025-09-24 00:09:47 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (1.02812,-1.90475e-08) (0,0) 2025-09-24 00:09:48 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0108954 c1:0.0109174 c2:0.0110217 2025-09-24 00:09:48 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.028048 2025-09-24 00:09:48 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:09:48 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:09:48 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 33.1373 arcsec x 29.6467 arcsec pa= 61.8542 deg 2025-09-24 00:09:48 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.6073 arcsec x 23.8079 arcsec pa= 62.9454 deg 2025-09-24 00:09:48 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.3550 arcsec x 19.9941 arcsec pa= 66.0529 deg 2025-09-24 00:09:48 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.1sec. Total VBs processed = 12987. The pointingoffsetsigdev used was = [600,600] 2025-09-24 00:09:48 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:09:48 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2881 GB. Available mem.: 10.92 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:09:48 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:09:48 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:09:49 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:09:49 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:09:49 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:09:49 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:09:49 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:09:49 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:09:49 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:09:49 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:09:49 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 00:09:49 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 00:09:49 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 00:09:49 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:09:49 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:09:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:09:49 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:09:49 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:09:49 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2025-09-24 00:09:49 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 00:09:50 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.41 2025-09-24 00:09:50 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.12 2025-09-24 00:09:50 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2025-09-24 00:09:50 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [8381.11, 8375.24, 8235.4] 2025-09-24 00:09:50 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.711217,-0.284602) (0,0) 2025-09-24 00:09:50 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.1sec. Total VBs processed = 12987. The pointingoffsetsigdev used was = [600,600] 2025-09-24 00:09:50 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.716311 2025-09-24 00:09:50 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:09:50 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 3.14573e+06 out of a total of 3.14573e+06 pixels. [ 100 % ] 2025-09-24 00:09:50 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.716311, over full image : 0.716311 2025-09-24 00:09:50 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.10569383949041367, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:09:50 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:09:50 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:09:51 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.716311, over full image : 0.716311 2025-09-24 00:09:51 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-24 00:09:51 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.105694, CycleNiter=10, Gain=0.1 2025-09-24 00:09:51 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.491525, peakres=0.716311->0.224786, Reached cycleniter. 2025-09-24 00:09:51 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.333983, peakres=0.486721->0.152738, Reached cycleniter. 2025-09-24 00:09:51 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.193718, peakres=0.297424->0.103705, Reached cyclethreshold. 2025-09-24 00:09:51 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 1.01923 Peak Residual (over all planes) : 0.224786 in C0:P0 2025-09-24 00:09:51 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2025-09-24 00:09:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:09:51 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2881 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:09:51 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:09:51 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:09:51 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:09:51 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:09:51 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:09:51 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:09:51 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:09:51 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:09:51 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:09:51 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:09:51 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 00:09:51 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 00:09:51 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 00:09:51 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:09:51 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:09:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:09:52 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:09:52 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2025-09-24 00:09:52 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 00:09:52 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:09:52 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:09:53 WARN task_tclean::AWProjectFT::finalizeToVis Time degrid 0.1 2025-09-24 00:09:53 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.31 2025-09-24 00:09:53 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.13 2025-09-24 00:09:53 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2025-09-24 00:09:53 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [8381.11, 8375.24, 8235.4] 2025-09-24 00:09:53 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.221922,-0.102885) (0,0) 2025-09-24 00:09:53 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.23sec. Total VBs processed = 25974. The pointingoffsetsigdev used was = [600,600] 2025-09-24 00:09:54 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.228725, over full image : 0.228725 2025-09-24 00:09:54 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:09:54 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:09:54 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:09:54 INFO SIImageStore::restore Beam for chan : 0 : 33.1373 arcsec, 29.6467 arcsec, 61.8542 deg 2025-09-24 00:09:54 INFO SIImageStore::restore Beam for chan : 1 : 26.6073 arcsec, 23.8079 arcsec, 62.9454 deg 2025-09-24 00:09:54 INFO SIImageStore::restore Beam for chan : 2 : 22.355 arcsec, 19.9941 arcsec, 66.0529 deg 2025-09-24 00:09:54 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2025-09-24 00:09:54 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0sec. Total VBs processed = 0. The pointingoffsetsigdev used was = [600,600] 2025-09-24 00:09:54 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb', 'tst.weight'] 2025-09-24 00:09:54 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:09:45.994435 End time: 2025-09-24 00:09:54.237780 2025-09-24 00:09:54 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:09:54 INFO tclean::::casa ########################################## 2025-09-24 00:09:54 INFO name:: No table opened. 2025-09-24 00:09:54 INFO showcache:: The Table Cache is empty. 2025-09-24 00:09:54 INFO tclean::::casa [ checkall ] 2025-09-24 00:09:54 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.120477557182312 at [512, 596, 0, 0] ( Pass : should be 1.1262229681 , Epsilon: 0.05) 2025-09-24 00:09:54 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.9949573278427124 at [512, 596, 0, 1] ( Pass : should be 0.996681272984 , Epsilon: 0.05) 2025-09-24 00:09:54 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.868488609790802 at [512, 596, 0, 2] ( Pass : should be 0.879481077194 , Epsilon: 0.05) 2025-09-24 00:09:54 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.6283050942451405 ( Pass : should be -0.641964, Epsilon: 0.05) 2025-09-24 00:09:54 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:09:54 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.1266072988510132 at [512, 596, 0, 0] ( Pass : should be 1.13023257256 , Epsilon: 0.05) 2025-09-24 00:09:54 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.0010255575180054 at [512, 596, 0, 1] ( Pass : should be 1.00326132774 , Epsilon: 0.05) 2025-09-24 00:09:54 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.8778404593467712 at [512, 596, 0, 2] ( Pass : should be 0.8681204319 , Epsilon: 0.05) 2025-09-24 00:09:54 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.6153455183985609 ( Pass : should be -0.618663982179, Epsilon: 0.05) .2025-09-24 00:09:54 INFO tclean::::casa ########################################## 2025-09-24 00:09:54 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:09:54 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='J2000 19h59m28.5 +40d40m01.5', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='cfcache_oneshiftpoint_mosaic_cbFalse', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:09:54 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:09:54 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:09:54 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:09:55 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:09:55 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:09:55 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq 2025-09-24 00:09:55 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:09:55 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2025-09-24 00:09:55 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:09:55 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2025-09-24 00:09:55 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2025-09-24 00:09:55 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:09:55 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2025-09-24 00:09:55 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awprojectft 2025-09-24 00:09:55 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:09:55 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:09:55 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:09:55 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:09:55 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:09:55 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:09:55 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:09:55 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:09:55 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 00:09:55 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 00:09:55 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 00:09:55 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:09:55 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2881 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:09:55 INFO tclean::::casa CFCache already exists 2025-09-24 00:09:55 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:09:55 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:09:55 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:09:55 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2881 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:09:55 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:09:55 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:09:55 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:09:55 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:09:55 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:09:55 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:09:55 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:09:55 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:09:55 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:09:55 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:09:55 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 00:09:55 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 00:09:55 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 00:09:55 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:09:55 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:09:55 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:09:55 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:09:55 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:09:55 INFO CFCache2::loadWtImage Loaded "tst.weight" 2025-09-24 00:09:55 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 00:09:55 INFO CFCache2::loadWtImage Loaded "tst.weight" 2025-09-24 00:09:55 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation during gridding to compute sensitivity pattern. 2025-09-24 00:09:55 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2025-09-24 00:09:56 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2025-09-24 00:09:56 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :1 2025-09-24 00:09:56 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :1 2025-09-24 00:09:57 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :2 2025-09-24 00:09:57 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :2 2025-09-24 00:09:57 WARN AWProjectFT::finalizeToSky time to massage data 0.5 2025-09-24 00:09:57 WARN AWProjectFT::finalizeToSky time gridding 1.3 2025-09-24 00:09:58 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2025-09-24 00:09:58 INFO AWProjectFT2::getImage[R&D]+ [16848, 16778, 16458] 2025-09-24 00:09:58 INFO AWProjectFT2::getImage[R&D]+ (1.57353,0.153645) (0,0) 2025-09-24 00:09:58 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00770418 c1:0.00772022 c2:0.00779491 2025-09-24 00:09:58 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.028026 2025-09-24 00:09:58 INFO SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:09:58 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:09:58 INFO SIImageStore::printBeamSet + 0 1.2e+09 3 I 32.8457 arcsec x 29.7553 arcsec pa= 62.4176 deg 2025-09-24 00:09:58 INFO SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.5734 arcsec x 23.8173 arcsec pa= 62.8051 deg 2025-09-24 00:09:58 INFO SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.3504 arcsec x 19.9954 arcsec pa= 66.0296 deg 2025-09-24 00:09:58 INFO VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.43sec. Total VBs processed = 50895. The pointingoffsetsigdev used was = [] 2025-09-24 00:09:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:09:59 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2881 GB. Available mem.: 10.92 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:09:59 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:09:59 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:09:59 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:09:59 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:09:59 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:09:59 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:09:59 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:09:59 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:09:59 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:09:59 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:09:59 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 00:09:59 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 00:09:59 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 00:09:59 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:09:59 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:09:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:09:59 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:09:59 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:09:59 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 00:09:59 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2025-09-24 00:10:00 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :1 2025-09-24 00:10:00 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :1 2025-09-24 00:10:00 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :2 2025-09-24 00:10:00 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :2 2025-09-24 00:10:00 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.47 2025-09-24 00:10:00 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.18 2025-09-24 00:10:00 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2025-09-24 00:10:00 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [16762.2, 16748.4, 16460.9] 2025-09-24 00:10:00 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (1.91681,-0.437481) (0,0) 2025-09-24 00:10:01 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.19sec. Total VBs processed = 25623. The pointingoffsetsigdev used was = [] 2025-09-24 00:10:01 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:10:01 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:10:01 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 32.8457 arcsec, 29.7553 arcsec, 62.4176 deg 2025-09-24 00:10:01 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 26.5734 arcsec, 23.8173 arcsec, 62.8051 deg 2025-09-24 00:10:01 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 22.3504 arcsec, 19.9954 arcsec, 66.0296 deg 2025-09-24 00:10:01 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2025-09-24 00:10:01 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0sec. Total VBs processed = 0. The pointingoffsetsigdev used was = [] 2025-09-24 00:10:01 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.residual', 'tst.model', 'tst.psf', 'tst.image', 'tst.sumwt', 'tst.pb', 'tst.weight'] 2025-09-24 00:10:01 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:09:54.457891 End time: 2025-09-24 00:10:01.332608 2025-09-24 00:10:01 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:10:01 INFO tclean::::casa ########################################## 2025-09-24 00:10:01 INFO name:: No table opened. 2025-09-24 00:10:01 INFO showcache:: The Table Cache is empty. 2025-09-24 00:10:01 INFO tclean::::casa ########################################## 2025-09-24 00:10:01 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:10:01 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='J2000 19h59m28.5 +40d40m01.5', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='cfcache_oneshiftpoint_mosaic_cbFalse', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:10:01 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:10:01 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:10:01 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:10:01 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:10:01 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:10:02 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq 2025-09-24 00:10:02 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:10:02 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2025-09-24 00:10:02 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:10:02 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2025-09-24 00:10:02 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2025-09-24 00:10:02 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:10:02 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2025-09-24 00:10:02 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awprojectft 2025-09-24 00:10:02 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:10:02 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:10:02 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:10:02 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:10:02 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:10:02 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:10:02 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:10:02 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:10:02 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 00:10:02 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 00:10:02 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 00:10:02 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:10:02 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2881 GB. Available mem.: 10.96 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:10:02 INFO tclean::::casa CFCache already exists 2025-09-24 00:10:02 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:10:02 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:10:02 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:10:02 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2881 GB. Available mem.: 10.96 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:10:02 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:10:02 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:10:02 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:10:02 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:10:02 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:10:02 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:10:02 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:10:02 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:10:02 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:10:02 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:10:02 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 00:10:02 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 00:10:02 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 00:10:02 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:10:02 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:10:02 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:10:02 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:10:02 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:10:02 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight" 2025-09-24 00:10:02 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 00:10:02 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2025-09-24 00:10:02 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :1 2025-09-24 00:10:03 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :1 2025-09-24 00:10:03 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :2 2025-09-24 00:10:03 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :2 2025-09-24 00:10:03 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.57 2025-09-24 00:10:03 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.56 2025-09-24 00:10:03 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2025-09-24 00:10:03 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [16848, 16778, 16458] 2025-09-24 00:10:03 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (1.57353,0.153645) (0,0) 2025-09-24 00:10:04 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00770418 c1:0.00772022 c2:0.00779491 2025-09-24 00:10:04 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.028316 2025-09-24 00:10:04 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:10:04 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:10:04 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 32.8457 arcsec x 29.7553 arcsec pa= 62.4176 deg 2025-09-24 00:10:04 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.5734 arcsec x 23.8173 arcsec pa= 62.8051 deg 2025-09-24 00:10:04 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.3504 arcsec x 19.9954 arcsec pa= 66.0296 deg 2025-09-24 00:10:04 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.25sec. Total VBs processed = 25623. The pointingoffsetsigdev used was = [] 2025-09-24 00:10:04 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:10:04 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2881 GB. Available mem.: 10.92 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:10:04 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:10:04 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:10:05 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:10:05 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:10:05 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:10:05 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:10:05 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:10:05 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:10:05 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:10:05 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:10:05 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 00:10:05 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 00:10:05 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 00:10:05 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:10:05 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:10:05 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:10:05 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:10:05 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:10:05 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 00:10:05 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2025-09-24 00:10:05 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :1 2025-09-24 00:10:05 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :1 2025-09-24 00:10:05 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :2 2025-09-24 00:10:05 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :2 2025-09-24 00:10:06 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.38 2025-09-24 00:10:06 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.22 2025-09-24 00:10:06 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2025-09-24 00:10:06 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [16762.2, 16748.4, 16460.9] 2025-09-24 00:10:06 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (1.91681,-0.437481) (0,0) 2025-09-24 00:10:06 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.16sec. Total VBs processed = 25623. The pointingoffsetsigdev used was = [] 2025-09-24 00:10:06 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.10453 2025-09-24 00:10:06 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:10:06 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 3.14573e+06 out of a total of 3.14573e+06 pixels. [ 100 % ] 2025-09-24 00:10:06 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.10453, over full image : 1.10453 2025-09-24 00:10:06 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.1630503535270691, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:10:06 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:10:07 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:10:07 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.10453, over full image : 1.10453 2025-09-24 00:10:07 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-24 00:10:07 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.16305, CycleNiter=10, Gain=0.1 2025-09-24 00:10:07 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.757917, peakres=1.10453->0.346613, Reached cycleniter. 2025-09-24 00:10:07 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.664299, peakres=0.968099->0.3038, Reached cycleniter. 2025-09-24 00:10:07 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.533269, peakres=0.777145->0.243876, Reached cycleniter. 2025-09-24 00:10:07 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 1.95549 Peak Residual (over all planes) : 0.346613 in C0:P0 2025-09-24 00:10:07 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2025-09-24 00:10:07 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:10:07 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2881 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:10:07 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:10:07 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:10:07 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:10:07 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:10:07 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:10:07 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:10:07 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:10:07 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:10:07 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:10:07 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:10:07 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 00:10:07 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 00:10:07 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 00:10:07 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:10:07 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:10:07 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:10:08 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:10:08 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 00:10:08 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:10:08 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:10:08 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2025-09-24 00:10:08 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :1 2025-09-24 00:10:08 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :1 2025-09-24 00:10:09 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :2 2025-09-24 00:10:09 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :2 2025-09-24 00:10:09 WARN task_tclean::AWProjectFT::finalizeToVis Time degrid 0.22 2025-09-24 00:10:09 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.26 2025-09-24 00:10:09 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.28 2025-09-24 00:10:09 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2025-09-24 00:10:09 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [16762.2, 16748.4, 16460.9] 2025-09-24 00:10:09 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.611785,-0.110767) (0,0) 2025-09-24 00:10:10 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.35sec. Total VBs processed = 51246. The pointingoffsetsigdev used was = [] 2025-09-24 00:10:10 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.350979, over full image : 0.350979 2025-09-24 00:10:10 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:10:10 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:10:10 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:10:10 INFO SIImageStore::restore Beam for chan : 0 : 32.8457 arcsec, 29.7553 arcsec, 62.4176 deg 2025-09-24 00:10:10 INFO SIImageStore::restore Beam for chan : 1 : 26.5734 arcsec, 23.8173 arcsec, 62.8051 deg 2025-09-24 00:10:10 INFO SIImageStore::restore Beam for chan : 2 : 22.3504 arcsec, 19.9954 arcsec, 66.0296 deg 2025-09-24 00:10:10 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2025-09-24 00:10:10 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0sec. Total VBs processed = 0. The pointingoffsetsigdev used was = [] 2025-09-24 00:10:11 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb', 'tst.weight'] 2025-09-24 00:10:11 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:10:01.366422 End time: 2025-09-24 00:10:10.634169 2025-09-24 00:10:11 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:10:11 INFO tclean::::casa ########################################## 2025-09-24 00:10:11 INFO name:: No table opened. 2025-09-24 00:10:11 INFO showcache:: The Table Cache is empty. 2025-09-24 00:10:11 INFO tclean::::casa [ checkall ] 2025-09-24 00:10:11 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.1120164394378662 at [512, 596, 0, 0] ( Pass : should be 1.11765027046 , Epsilon: 0.05) 2025-09-24 00:10:11 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.9887787103652954 at [512, 596, 0, 1] ( Pass : should be 0.990656971931 , Epsilon: 0.05) 2025-09-24 00:10:11 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.8796961307525635 at [512, 596, 0, 2] ( Pass : should be 0.879846811295 , Epsilon: 0.05) 2025-09-24 00:10:11 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.577987382402469 ( Pass : should be -0.590028509558, Epsilon: 0.05) 2025-09-24 00:10:11 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:10:11 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.1163811683654785 at [512, 596, 0, 0] ( Pass : should be 1.12036144733 , Epsilon: 0.05) 2025-09-24 00:10:11 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.9923246502876282 at [512, 596, 0, 1] ( Pass : should be 0.994982719421 , Epsilon: 0.05) 2025-09-24 00:10:11 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.8874362111091614 at [512, 596, 0, 2] ( Pass : should be 0.889532327652 , Epsilon: 0.05) 2025-09-24 00:10:11 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.5660437477649939 ( Pass : should be -0.569002802902, Epsilon: 0.05) .2025-09-24 00:10:11 INFO tclean::::casa ########################################## 2025-09-24 00:10:11 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:10:11 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='J2000 19h59m28.5 +40d40m01.5', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='cfcache_oneshiftpoint_mosaic_cbFalse', usepointing=True, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:10:11 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:10:11 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:10:11 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:10:11 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:10:11 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:10:11 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq 2025-09-24 00:10:11 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:10:11 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2025-09-24 00:10:11 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:10:11 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2025-09-24 00:10:11 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2025-09-24 00:10:11 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:10:11 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2025-09-24 00:10:11 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awprojectft 2025-09-24 00:10:11 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:10:11 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:10:11 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:10:11 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:10:11 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:10:11 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:10:11 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:10:11 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:10:11 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 00:10:11 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 00:10:11 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 00:10:11 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:10:11 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2881 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:10:11 INFO tclean::::casa CFCache already exists 2025-09-24 00:10:11 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:10:11 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:10:11 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:10:11 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2881 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:10:11 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:10:11 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:10:11 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:10:11 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:10:11 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:10:11 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:10:11 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:10:11 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:10:12 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:10:12 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:10:12 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 00:10:12 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 00:10:12 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 00:10:12 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:10:12 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:10:12 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:10:12 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:10:12 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:10:12 INFO CFCache2::loadWtImage Loaded "tst.weight" 2025-09-24 00:10:12 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2025-09-24 00:10:12 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 00:10:12 INFO CFCache2::loadWtImage Loaded "tst.weight" 2025-09-24 00:10:12 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation during gridding to compute sensitivity pattern. 2025-09-24 00:10:12 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2025-09-24 00:10:12 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2025-09-24 00:10:12 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2025-09-24 00:10:13 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2025-09-24 00:10:13 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :1 2025-09-24 00:10:13 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2025-09-24 00:10:13 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :1 2025-09-24 00:10:13 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2025-09-24 00:10:13 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :2 2025-09-24 00:10:14 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2025-09-24 00:10:14 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :2 2025-09-24 00:10:14 WARN AWProjectFT::finalizeToSky time to massage data 0.92 2025-09-24 00:10:14 WARN AWProjectFT::finalizeToSky time gridding 1.64 2025-09-24 00:10:15 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2025-09-24 00:10:15 INFO AWProjectFT2::getImage[R&D]+ [16848, 16778, 16458] 2025-09-24 00:10:15 INFO AWProjectFT2::getImage[R&D]+ (1.57353,0.153645) (0,0) 2025-09-24 00:10:15 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00770418 c1:0.00772022 c2:0.00779491 2025-09-24 00:10:15 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.027934 2025-09-24 00:10:15 INFO SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:10:15 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:10:15 INFO SIImageStore::printBeamSet + 0 1.2e+09 3 I 32.8457 arcsec x 29.7553 arcsec pa= 62.4176 deg 2025-09-24 00:10:15 INFO SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.5734 arcsec x 23.8173 arcsec pa= 62.8051 deg 2025-09-24 00:10:15 INFO SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.3504 arcsec x 19.9954 arcsec pa= 66.0296 deg 2025-09-24 00:10:15 INFO VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.51sec. Total VBs processed = 50895. The pointingoffsetsigdev used was = [600,600] 2025-09-24 00:10:16 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:10:16 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2881 GB. Available mem.: 10.92 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:10:16 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:10:16 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:10:16 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:10:16 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:10:16 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:10:16 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:10:16 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:10:16 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:10:16 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:10:16 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:10:16 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 00:10:16 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 00:10:16 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 00:10:16 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:10:16 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:10:16 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:10:16 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:10:16 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:10:16 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2025-09-24 00:10:16 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 00:10:16 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2025-09-24 00:10:16 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2025-09-24 00:10:17 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2025-09-24 00:10:17 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :1 2025-09-24 00:10:17 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2025-09-24 00:10:17 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :1 2025-09-24 00:10:17 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2025-09-24 00:10:17 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :2 2025-09-24 00:10:17 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2025-09-24 00:10:17 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :2 2025-09-24 00:10:18 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.99 2025-09-24 00:10:18 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.26 2025-09-24 00:10:18 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2025-09-24 00:10:18 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [16762.2, 16748.4, 16460.9] 2025-09-24 00:10:18 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (1.91681,-0.437481) (0,0) 2025-09-24 00:10:18 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.3sec. Total VBs processed = 25623. The pointingoffsetsigdev used was = [600,600] 2025-09-24 00:10:18 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:10:18 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:10:18 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 32.8457 arcsec, 29.7553 arcsec, 62.4176 deg 2025-09-24 00:10:18 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 26.5734 arcsec, 23.8173 arcsec, 62.8051 deg 2025-09-24 00:10:18 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 22.3504 arcsec, 19.9954 arcsec, 66.0296 deg 2025-09-24 00:10:18 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2025-09-24 00:10:18 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0sec. Total VBs processed = 0. The pointingoffsetsigdev used was = [600,600] 2025-09-24 00:10:18 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.residual', 'tst.model', 'tst.psf', 'tst.image', 'tst.sumwt', 'tst.pb', 'tst.weight'] 2025-09-24 00:10:19 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:10:10.786314 End time: 2025-09-24 00:10:18.595637 2025-09-24 00:10:19 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:10:19 INFO tclean::::casa ########################################## 2025-09-24 00:10:19 INFO name:: No table opened. 2025-09-24 00:10:19 INFO showcache:: The Table Cache is empty. 2025-09-24 00:10:19 INFO tclean::::casa ########################################## 2025-09-24 00:10:19 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:10:19 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='J2000 19h59m28.5 +40d40m01.5', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='cfcache_oneshiftpoint_mosaic_cbFalse', usepointing=True, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:10:19 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:10:19 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:10:19 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:10:19 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:10:19 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:10:19 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq 2025-09-24 00:10:19 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:10:19 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2025-09-24 00:10:19 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:10:19 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2025-09-24 00:10:19 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2025-09-24 00:10:19 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:10:19 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2025-09-24 00:10:19 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awprojectft 2025-09-24 00:10:19 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:10:19 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:10:19 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:10:19 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:10:19 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:10:19 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:10:19 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:10:19 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:10:19 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 00:10:19 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 00:10:19 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 00:10:19 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:10:19 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2881 GB. Available mem.: 10.96 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:10:19 INFO tclean::::casa CFCache already exists 2025-09-24 00:10:19 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:10:19 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:10:19 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:10:19 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2881 GB. Available mem.: 10.96 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:10:19 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:10:19 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:10:19 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:10:19 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:10:19 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:10:19 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:10:19 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:10:19 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:10:19 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:10:19 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:10:19 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 00:10:19 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 00:10:19 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 00:10:19 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:10:19 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:10:19 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:10:19 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:10:19 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:10:19 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight" 2025-09-24 00:10:19 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2025-09-24 00:10:19 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 00:10:20 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2025-09-24 00:10:20 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2025-09-24 00:10:20 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2025-09-24 00:10:20 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :1 2025-09-24 00:10:20 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2025-09-24 00:10:20 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :1 2025-09-24 00:10:20 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2025-09-24 00:10:20 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :2 2025-09-24 00:10:21 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2025-09-24 00:10:21 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :2 2025-09-24 00:10:21 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 1 2025-09-24 00:10:21 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.55 2025-09-24 00:10:21 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2025-09-24 00:10:21 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [16848, 16778, 16458] 2025-09-24 00:10:21 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (1.57353,0.153645) (0,0) 2025-09-24 00:10:21 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00770418 c1:0.00772022 c2:0.00779491 2025-09-24 00:10:21 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.028029 2025-09-24 00:10:21 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:10:21 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:10:21 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 32.8457 arcsec x 29.7553 arcsec pa= 62.4176 deg 2025-09-24 00:10:21 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.5734 arcsec x 23.8173 arcsec pa= 62.8051 deg 2025-09-24 00:10:21 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.3504 arcsec x 19.9954 arcsec pa= 66.0296 deg 2025-09-24 00:10:22 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.23sec. Total VBs processed = 25623. The pointingoffsetsigdev used was = [600,600] 2025-09-24 00:10:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:10:22 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2881 GB. Available mem.: 10.92 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:10:22 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:10:22 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:10:22 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:10:22 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:10:22 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:10:22 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:10:22 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:10:22 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:10:22 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:10:22 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:10:22 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 00:10:22 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 00:10:22 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 00:10:22 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:10:22 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:10:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:10:22 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:10:22 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:10:23 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2025-09-24 00:10:23 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 00:10:23 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2025-09-24 00:10:23 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2025-09-24 00:10:23 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2025-09-24 00:10:23 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :1 2025-09-24 00:10:23 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2025-09-24 00:10:23 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :1 2025-09-24 00:10:23 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2025-09-24 00:10:23 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :2 2025-09-24 00:10:24 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2025-09-24 00:10:24 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :2 2025-09-24 00:10:24 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.97 2025-09-24 00:10:24 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.22 2025-09-24 00:10:24 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2025-09-24 00:10:24 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [16762.2, 16748.4, 16460.9] 2025-09-24 00:10:24 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (1.91681,-0.437481) (0,0) 2025-09-24 00:10:24 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.3sec. Total VBs processed = 25623. The pointingoffsetsigdev used was = [600,600] 2025-09-24 00:10:25 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.10453 2025-09-24 00:10:25 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:10:25 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 3.14573e+06 out of a total of 3.14573e+06 pixels. [ 100 % ] 2025-09-24 00:10:25 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.10453, over full image : 1.10453 2025-09-24 00:10:25 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.1630503386259079, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:10:25 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:10:25 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:10:25 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.10453, over full image : 1.10453 2025-09-24 00:10:25 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-24 00:10:25 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.16305, CycleNiter=10, Gain=0.1 2025-09-24 00:10:25 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.757917, peakres=1.10453->0.346613, Reached cycleniter. 2025-09-24 00:10:25 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.664299, peakres=0.968099->0.3038, Reached cycleniter. 2025-09-24 00:10:25 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.533269, peakres=0.777145->0.243876, Reached cycleniter. 2025-09-24 00:10:25 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 1.95548 Peak Residual (over all planes) : 0.346613 in C0:P0 2025-09-24 00:10:25 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2025-09-24 00:10:25 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:10:25 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2881 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:10:25 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:10:25 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:10:26 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:10:26 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:10:26 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:10:26 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:10:26 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:10:26 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:10:26 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:10:26 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:10:26 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 00:10:26 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 00:10:26 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 00:10:26 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:10:26 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:10:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:10:26 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:10:26 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2025-09-24 00:10:26 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 00:10:26 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:10:26 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:10:27 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2025-09-24 00:10:27 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2025-09-24 00:10:27 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2025-09-24 00:10:27 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :1 2025-09-24 00:10:27 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2025-09-24 00:10:27 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :1 2025-09-24 00:10:28 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2025-09-24 00:10:28 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :2 2025-09-24 00:10:28 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2025-09-24 00:10:28 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :2 2025-09-24 00:10:28 WARN task_tclean::AWProjectFT::finalizeToVis Time degrid 0.3 2025-09-24 00:10:28 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.66 2025-09-24 00:10:28 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.21 2025-09-24 00:10:28 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2025-09-24 00:10:28 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [16762.2, 16748.4, 16460.9] 2025-09-24 00:10:28 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.611785,-0.110767) (0,0) 2025-09-24 00:10:29 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.43sec. Total VBs processed = 51246. The pointingoffsetsigdev used was = [600,600] 2025-09-24 00:10:29 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.350979, over full image : 0.350979 2025-09-24 00:10:29 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:10:29 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:10:29 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:10:29 INFO SIImageStore::restore Beam for chan : 0 : 32.8457 arcsec, 29.7553 arcsec, 62.4176 deg 2025-09-24 00:10:29 INFO SIImageStore::restore Beam for chan : 1 : 26.5734 arcsec, 23.8173 arcsec, 62.8051 deg 2025-09-24 00:10:29 INFO SIImageStore::restore Beam for chan : 2 : 22.3504 arcsec, 19.9954 arcsec, 66.0296 deg 2025-09-24 00:10:29 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2025-09-24 00:10:30 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0sec. Total VBs processed = 0. The pointingoffsetsigdev used was = [600,600] 2025-09-24 00:10:30 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb', 'tst.weight'] 2025-09-24 00:10:30 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:10:18.629270 End time: 2025-09-24 00:10:29.664994 2025-09-24 00:10:30 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:10:30 INFO tclean::::casa ########################################## 2025-09-24 00:10:30 INFO name:: No table opened. 2025-09-24 00:10:30 INFO showcache:: The Table Cache is empty. 2025-09-24 00:10:30 INFO tclean::::casa [ checkall ] 2025-09-24 00:10:30 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.112016201019287 at [512, 596, 0, 0] ( Pass : should be 1.11765027046 , Epsilon: 0.05) 2025-09-24 00:10:30 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.9887782335281372 at [512, 596, 0, 1] ( Pass : should be 0.990656971931 , Epsilon: 0.05) 2025-09-24 00:10:30 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.8796957731246948 at [512, 596, 0, 2] ( Pass : should be 0.879846811295 , Epsilon: 0.05) 2025-09-24 00:10:30 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.5779878562625198 ( Pass : should be -0.590028509558, Epsilon: 0.05) 2025-09-24 00:10:30 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:10:30 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.1163809299468994 at [512, 596, 0, 0] ( Pass : should be 1.12036144733 , Epsilon: 0.05) 2025-09-24 00:10:30 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.9923242926597595 at [512, 596, 0, 1] ( Pass : should be 0.994982719421 , Epsilon: 0.05) 2025-09-24 00:10:30 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.887435793876648 at [512, 596, 0, 2] ( Pass : should be 0.889532327652 , Epsilon: 0.05) 2025-09-24 00:10:30 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.5660443805968691 ( Pass : should be -0.569002802902, Epsilon: 0.05) .2025-09-24 00:10:30 INFO tclean::::casa ########################################## 2025-09-24 00:10:30 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:10:30 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='cfcache_oneshiftpoint_mosaic_cbFalse', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:10:30 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:10:30 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:10:30 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:10:30 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:10:30 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:10:30 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq 2025-09-24 00:10:30 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:10:30 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2025-09-24 00:10:30 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:10:30 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2025-09-24 00:10:30 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2025-09-24 00:10:30 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:10:30 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2025-09-24 00:10:30 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awprojectft 2025-09-24 00:10:30 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:10:30 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:10:30 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:10:30 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:10:30 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:10:30 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:10:30 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:10:30 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:10:30 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 00:10:30 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 00:10:30 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 00:10:30 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:10:30 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2881 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:10:30 INFO tclean::::casa CFCache already exists 2025-09-24 00:10:30 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:10:30 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:10:30 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:10:30 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2881 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:10:30 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:10:30 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:10:30 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:10:30 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:10:30 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:10:30 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:10:31 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:10:31 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:10:31 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:10:31 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:10:31 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 00:10:31 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 00:10:31 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 00:10:31 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:10:31 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:10:31 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:10:31 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:10:31 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:10:31 INFO CFCache2::loadWtImage Loaded "tst.weight" 2025-09-24 00:10:31 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 00:10:31 INFO CFCache2::loadWtImage Loaded "tst.weight" 2025-09-24 00:10:31 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation during gridding to compute sensitivity pattern. 2025-09-24 00:10:31 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2025-09-24 00:10:32 WARN AWProjectFT::finalizeToSky time to massage data 0.25 2025-09-24 00:10:32 WARN AWProjectFT::finalizeToSky time gridding 0.58 2025-09-24 00:10:32 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2025-09-24 00:10:32 INFO AWProjectFT2::getImage[R&D]+ [8423.98, 8390, 8232] 2025-09-24 00:10:32 INFO AWProjectFT2::getImage[R&D]+ (1.02812,-1.90475e-08) (0,0) 2025-09-24 00:10:33 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0108954 c1:0.0109174 c2:0.0110217 2025-09-24 00:10:33 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.028171 2025-09-24 00:10:33 INFO SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:10:33 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:10:33 INFO SIImageStore::printBeamSet + 0 1.2e+09 3 I 33.1373 arcsec x 29.6467 arcsec pa= 61.8542 deg 2025-09-24 00:10:33 INFO SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.6073 arcsec x 23.8079 arcsec pa= 62.9454 deg 2025-09-24 00:10:33 INFO SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.3550 arcsec x 19.9941 arcsec pa= 66.0529 deg 2025-09-24 00:10:33 INFO VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.15sec. Total VBs processed = 25623. The pointingoffsetsigdev used was = [] 2025-09-24 00:10:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:10:33 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2881 GB. Available mem.: 10.92 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:10:33 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:10:33 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:10:33 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:10:33 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:10:33 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:10:33 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:10:33 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:10:33 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:10:33 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:10:33 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:10:33 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 00:10:33 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 00:10:33 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 00:10:33 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:10:33 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:10:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:10:33 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:10:33 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:10:33 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 00:10:34 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.26 2025-09-24 00:10:34 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.13 2025-09-24 00:10:34 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2025-09-24 00:10:34 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [8381.11, 8375.24, 8235.4] 2025-09-24 00:10:34 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.711217,-0.284602) (0,0) 2025-09-24 00:10:35 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.13sec. Total VBs processed = 12987. The pointingoffsetsigdev used was = [] 2025-09-24 00:10:35 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:10:35 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:10:35 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 33.1373 arcsec, 29.6467 arcsec, 61.8542 deg 2025-09-24 00:10:35 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 26.6073 arcsec, 23.8079 arcsec, 62.9454 deg 2025-09-24 00:10:35 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 22.355 arcsec, 19.9941 arcsec, 66.0529 deg 2025-09-24 00:10:35 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2025-09-24 00:10:35 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0sec. Total VBs processed = 0. The pointingoffsetsigdev used was = [] 2025-09-24 00:10:35 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.residual', 'tst.model', 'tst.psf', 'tst.image', 'tst.sumwt', 'tst.pb', 'tst.weight'] 2025-09-24 00:10:35 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:10:29.836044 End time: 2025-09-24 00:10:35.048423 2025-09-24 00:10:35 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:10:35 INFO tclean::::casa ########################################## 2025-09-24 00:10:35 INFO name:: No table opened. 2025-09-24 00:10:35 INFO showcache:: The Table Cache is empty. 2025-09-24 00:10:35 INFO tclean::::casa ########################################## 2025-09-24 00:10:35 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:10:35 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='cfcache_oneshiftpoint_mosaic_cbFalse', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:10:35 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:10:35 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:10:35 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:10:35 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:10:35 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:10:35 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq 2025-09-24 00:10:35 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:10:35 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2025-09-24 00:10:35 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:10:35 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2025-09-24 00:10:35 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2025-09-24 00:10:35 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:10:35 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2025-09-24 00:10:35 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awprojectft 2025-09-24 00:10:35 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:10:35 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:10:35 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:10:35 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:10:35 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:10:35 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:10:35 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:10:35 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:10:35 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 00:10:35 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 00:10:35 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 00:10:35 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:10:35 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2881 GB. Available mem.: 10.96 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:10:35 INFO tclean::::casa CFCache already exists 2025-09-24 00:10:35 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:10:35 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:10:35 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:10:35 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2881 GB. Available mem.: 10.96 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:10:35 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:10:35 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:10:35 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:10:35 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:10:35 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:10:36 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:10:36 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:10:36 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:10:36 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:10:36 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:10:36 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 00:10:36 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 00:10:36 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 00:10:36 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:10:36 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:10:36 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:10:36 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:10:36 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:10:36 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight" 2025-09-24 00:10:36 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 00:10:36 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.19 2025-09-24 00:10:36 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.26 2025-09-24 00:10:36 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2025-09-24 00:10:36 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [8423.98, 8390, 8232] 2025-09-24 00:10:36 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (1.02812,-1.90475e-08) (0,0) 2025-09-24 00:10:37 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0108954 c1:0.0109174 c2:0.0110217 2025-09-24 00:10:37 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.027891 2025-09-24 00:10:37 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:10:37 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:10:37 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 33.1373 arcsec x 29.6467 arcsec pa= 61.8542 deg 2025-09-24 00:10:37 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.6073 arcsec x 23.8079 arcsec pa= 62.9454 deg 2025-09-24 00:10:37 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.3550 arcsec x 19.9941 arcsec pa= 66.0529 deg 2025-09-24 00:10:37 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.06sec. Total VBs processed = 12987. The pointingoffsetsigdev used was = [] 2025-09-24 00:10:37 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:10:37 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2881 GB. Available mem.: 10.92 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:10:37 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:10:37 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:10:38 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:10:38 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:10:38 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:10:38 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:10:38 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:10:38 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:10:38 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:10:38 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:10:38 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 00:10:38 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 00:10:38 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 00:10:38 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:10:38 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:10:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:10:38 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:10:38 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:10:38 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 00:10:38 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.25 2025-09-24 00:10:38 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.08 2025-09-24 00:10:38 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2025-09-24 00:10:38 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [8381.11, 8375.24, 8235.4] 2025-09-24 00:10:38 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.711217,-0.284602) (0,0) 2025-09-24 00:10:39 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.1sec. Total VBs processed = 12987. The pointingoffsetsigdev used was = [] 2025-09-24 00:10:39 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.716311 2025-09-24 00:10:39 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:10:39 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 3.14573e+06 out of a total of 3.14573e+06 pixels. [ 100 % ] 2025-09-24 00:10:39 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.716311, over full image : 0.716311 2025-09-24 00:10:39 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.10569383949041367, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:10:39 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:10:39 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:10:40 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.716311, over full image : 0.716311 2025-09-24 00:10:40 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-24 00:10:40 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.105694, CycleNiter=10, Gain=0.1 2025-09-24 00:10:40 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.491525, peakres=0.716311->0.224786, Reached cycleniter. 2025-09-24 00:10:40 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.333983, peakres=0.486721->0.152738, Reached cycleniter. 2025-09-24 00:10:40 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.193718, peakres=0.297424->0.103705, Reached cyclethreshold. 2025-09-24 00:10:40 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 1.01923 Peak Residual (over all planes) : 0.224786 in C0:P0 2025-09-24 00:10:40 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2025-09-24 00:10:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:10:40 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2881 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:10:40 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:10:40 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:10:40 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:10:40 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:10:40 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:10:40 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:10:40 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:10:40 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:10:40 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:10:40 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:10:40 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 00:10:40 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 00:10:40 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 00:10:40 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:10:40 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:10:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:10:41 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:10:41 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 00:10:41 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:10:41 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:10:41 WARN task_tclean::AWProjectFT::finalizeToVis Time degrid 0.1 2025-09-24 00:10:41 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.14 2025-09-24 00:10:41 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.13 2025-09-24 00:10:41 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2025-09-24 00:10:41 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [8381.11, 8375.24, 8235.4] 2025-09-24 00:10:41 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.221922,-0.102885) (0,0) 2025-09-24 00:10:42 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.14sec. Total VBs processed = 25974. The pointingoffsetsigdev used was = [] 2025-09-24 00:10:42 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.228725, over full image : 0.228725 2025-09-24 00:10:42 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:10:42 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:10:42 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:10:42 INFO SIImageStore::restore Beam for chan : 0 : 33.1373 arcsec, 29.6467 arcsec, 61.8542 deg 2025-09-24 00:10:42 INFO SIImageStore::restore Beam for chan : 1 : 26.6073 arcsec, 23.8079 arcsec, 62.9454 deg 2025-09-24 00:10:42 INFO SIImageStore::restore Beam for chan : 2 : 22.355 arcsec, 19.9941 arcsec, 66.0529 deg 2025-09-24 00:10:43 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2025-09-24 00:10:43 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0sec. Total VBs processed = 0. The pointingoffsetsigdev used was = [] 2025-09-24 00:10:43 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb', 'tst.weight'] 2025-09-24 00:10:43 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:10:35.083694 End time: 2025-09-24 00:10:42.772976 2025-09-24 00:10:43 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:10:43 INFO tclean::::casa ########################################## 2025-09-24 00:10:43 INFO name:: No table opened. 2025-09-24 00:10:43 INFO showcache:: The Table Cache is empty. 2025-09-24 00:10:43 INFO tclean::::casa [ checkall ] 2025-09-24 00:10:43 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.120477557182312 at [512, 596, 0, 0] ( Pass : should be 1.1262229681 , Epsilon: 0.05) 2025-09-24 00:10:43 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.9949573278427124 at [512, 596, 0, 1] ( Pass : should be 0.996681272984 , Epsilon: 0.05) 2025-09-24 00:10:43 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.868488609790802 at [512, 596, 0, 2] ( Pass : should be 0.8681204319 , Epsilon: 0.05) 2025-09-24 00:10:43 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.6283050942451405 ( Pass : should be -0.641964870168, Epsilon: 0.05) 2025-09-24 00:10:43 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:10:43 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.1266072988510132 at [512, 596, 0, 0] ( Pass : should be 1.13023257256 , Epsilon: 0.05) 2025-09-24 00:10:43 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.0010255575180054 at [512, 596, 0, 1] ( Pass : should be 1.00326132774 , Epsilon: 0.05) 2025-09-24 00:10:43 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.8778404593467712 at [512, 596, 0, 2] ( Pass : should be 0.879481077194 , Epsilon: 0.05) 2025-09-24 00:10:43 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.6153455183985609 ( Pass : should be -0.61866398217, Epsilon: 0.05) .2025-09-24 00:10:43 INFO tclean::::casa ########################################## 2025-09-24 00:10:43 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:10:43 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='J2000 19h59m28.5 +40d40m01.5', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='cfcache_oneshiftpoint_mosaic_cbFalse', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:10:43 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:10:43 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:10:43 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:10:43 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:10:43 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:10:43 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq 2025-09-24 00:10:43 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:10:43 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2025-09-24 00:10:43 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:10:43 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2025-09-24 00:10:43 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2025-09-24 00:10:43 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:10:43 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2025-09-24 00:10:43 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awprojectft 2025-09-24 00:10:43 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:10:43 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:10:43 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:10:43 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:10:43 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:10:43 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:10:43 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:10:43 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:10:43 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 00:10:43 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 00:10:43 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 00:10:43 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:10:43 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2881 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:10:43 INFO tclean::::casa CFCache already exists 2025-09-24 00:10:43 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:10:43 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:10:43 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:10:43 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2881 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:10:43 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:10:43 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:10:44 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:10:44 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:10:44 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:10:44 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:10:44 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:10:44 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:10:44 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:10:44 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:10:44 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 00:10:44 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 00:10:44 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 00:10:44 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:10:44 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:10:44 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:10:44 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:10:44 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:10:44 INFO CFCache2::loadWtImage Loaded "tst.weight" 2025-09-24 00:10:44 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 00:10:44 INFO CFCache2::loadWtImage Loaded "tst.weight" 2025-09-24 00:10:44 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation during gridding to compute sensitivity pattern. 2025-09-24 00:10:44 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2025-09-24 00:10:44 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2025-09-24 00:10:44 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :1 2025-09-24 00:10:45 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :1 2025-09-24 00:10:45 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :2 2025-09-24 00:10:45 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :2 2025-09-24 00:10:46 WARN AWProjectFT::finalizeToSky time to massage data 0.53 2025-09-24 00:10:46 WARN AWProjectFT::finalizeToSky time gridding 1.21 2025-09-24 00:10:46 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2025-09-24 00:10:46 INFO AWProjectFT2::getImage[R&D]+ [16848, 16778, 16458] 2025-09-24 00:10:46 INFO AWProjectFT2::getImage[R&D]+ (1.57353,0.153645) (0,0) 2025-09-24 00:10:47 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00770418 c1:0.00772022 c2:0.00779491 2025-09-24 00:10:47 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.027933 2025-09-24 00:10:47 INFO SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:10:47 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:10:47 INFO SIImageStore::printBeamSet + 0 1.2e+09 3 I 32.8457 arcsec x 29.7553 arcsec pa= 62.4176 deg 2025-09-24 00:10:47 INFO SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.5734 arcsec x 23.8173 arcsec pa= 62.8051 deg 2025-09-24 00:10:47 INFO SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.3504 arcsec x 19.9954 arcsec pa= 66.0296 deg 2025-09-24 00:10:47 INFO VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.47sec. Total VBs processed = 50895. The pointingoffsetsigdev used was = [] 2025-09-24 00:10:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:10:47 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2881 GB. Available mem.: 10.92 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:10:47 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:10:47 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:10:47 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:10:47 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:10:47 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:10:47 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:10:47 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:10:47 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:10:47 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:10:47 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:10:47 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 00:10:47 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 00:10:47 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 00:10:47 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:10:47 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:10:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:10:47 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:10:47 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:10:48 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 00:10:48 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2025-09-24 00:10:48 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :1 2025-09-24 00:10:48 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :1 2025-09-24 00:10:48 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :2 2025-09-24 00:10:48 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :2 2025-09-24 00:10:48 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.38 2025-09-24 00:10:48 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.3 2025-09-24 00:10:48 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2025-09-24 00:10:48 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [16762.2, 16748.4, 16460.9] 2025-09-24 00:10:48 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (1.91681,-0.437481) (0,0) 2025-09-24 00:10:49 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.18sec. Total VBs processed = 25623. The pointingoffsetsigdev used was = [] 2025-09-24 00:10:49 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:10:49 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:10:49 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 32.8457 arcsec, 29.7553 arcsec, 62.4176 deg 2025-09-24 00:10:49 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 26.5734 arcsec, 23.8173 arcsec, 62.8051 deg 2025-09-24 00:10:49 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 22.3504 arcsec, 19.9954 arcsec, 66.0296 deg 2025-09-24 00:10:49 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2025-09-24 00:10:49 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0sec. Total VBs processed = 0. The pointingoffsetsigdev used was = [] 2025-09-24 00:10:49 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.residual', 'tst.model', 'tst.psf', 'tst.image', 'tst.sumwt', 'tst.pb', 'tst.weight'] 2025-09-24 00:10:49 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:10:42.954290 End time: 2025-09-24 00:10:49.286196 2025-09-24 00:10:49 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:10:49 INFO tclean::::casa ########################################## 2025-09-24 00:10:49 INFO name:: No table opened. 2025-09-24 00:10:49 INFO showcache:: The Table Cache is empty. 2025-09-24 00:10:49 INFO tclean::::casa ########################################## 2025-09-24 00:10:49 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:10:49 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='J2000 19h59m28.5 +40d40m01.5', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='cfcache_oneshiftpoint_mosaic_cbFalse', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:10:49 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:10:49 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:10:49 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:10:49 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:10:49 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:10:49 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq 2025-09-24 00:10:49 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:10:49 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2025-09-24 00:10:49 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:10:49 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2025-09-24 00:10:49 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2025-09-24 00:10:49 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:10:49 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2025-09-24 00:10:49 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awprojectft 2025-09-24 00:10:49 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:10:49 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:10:49 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:10:49 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:10:50 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:10:50 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:10:50 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:10:50 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:10:50 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 00:10:50 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 00:10:50 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 00:10:50 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:10:50 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2881 GB. Available mem.: 10.96 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:10:50 INFO tclean::::casa CFCache already exists 2025-09-24 00:10:50 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:10:50 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:10:50 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:10:50 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2881 GB. Available mem.: 10.96 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:10:50 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:10:50 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:10:50 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:10:50 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:10:50 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:10:50 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:10:50 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:10:50 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:10:50 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:10:50 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:10:50 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 00:10:50 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 00:10:50 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 00:10:50 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:10:50 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:10:50 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:10:50 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:10:50 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:10:50 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight" 2025-09-24 00:10:50 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 00:10:50 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2025-09-24 00:10:50 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :1 2025-09-24 00:10:51 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :1 2025-09-24 00:10:51 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :2 2025-09-24 00:10:51 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :2 2025-09-24 00:10:51 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.47 2025-09-24 00:10:51 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.65 2025-09-24 00:10:51 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2025-09-24 00:10:51 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [16848, 16778, 16458] 2025-09-24 00:10:51 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (1.57353,0.153645) (0,0) 2025-09-24 00:10:52 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00770418 c1:0.00772022 c2:0.00779491 2025-09-24 00:10:52 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.028175 2025-09-24 00:10:52 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:10:52 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:10:52 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 32.8457 arcsec x 29.7553 arcsec pa= 62.4176 deg 2025-09-24 00:10:52 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.5734 arcsec x 23.8173 arcsec pa= 62.8051 deg 2025-09-24 00:10:52 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.3504 arcsec x 19.9954 arcsec pa= 66.0296 deg 2025-09-24 00:10:52 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.2sec. Total VBs processed = 25623. The pointingoffsetsigdev used was = [] 2025-09-24 00:10:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:10:52 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2881 GB. Available mem.: 10.92 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:10:52 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:10:52 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:10:53 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:10:53 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:10:53 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:10:53 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:10:53 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:10:53 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:10:53 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:10:53 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:10:53 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 00:10:53 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 00:10:53 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 00:10:53 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:10:53 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:10:53 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:10:53 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:10:53 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:10:53 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 00:10:53 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2025-09-24 00:10:53 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :1 2025-09-24 00:10:53 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :1 2025-09-24 00:10:53 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :2 2025-09-24 00:10:53 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :2 2025-09-24 00:10:54 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.47 2025-09-24 00:10:54 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.26 2025-09-24 00:10:54 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2025-09-24 00:10:54 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [16762.2, 16748.4, 16460.9] 2025-09-24 00:10:54 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (1.91681,-0.437481) (0,0) 2025-09-24 00:10:54 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.28sec. Total VBs processed = 25623. The pointingoffsetsigdev used was = [] 2025-09-24 00:10:54 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.10453 2025-09-24 00:10:54 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:10:54 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 3.14573e+06 out of a total of 3.14573e+06 pixels. [ 100 % ] 2025-09-24 00:10:55 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.10453, over full image : 1.10453 2025-09-24 00:10:55 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.1630503535270691, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:10:55 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:10:55 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:10:55 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.10453, over full image : 1.10453 2025-09-24 00:10:55 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-24 00:10:55 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.16305, CycleNiter=10, Gain=0.1 2025-09-24 00:10:55 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.757917, peakres=1.10453->0.346613, Reached cycleniter. 2025-09-24 00:10:55 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.664299, peakres=0.968099->0.3038, Reached cycleniter. 2025-09-24 00:10:55 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.533269, peakres=0.777145->0.243876, Reached cycleniter. 2025-09-24 00:10:55 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 1.95549 Peak Residual (over all planes) : 0.346613 in C0:P0 2025-09-24 00:10:55 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2025-09-24 00:10:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:10:55 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2881 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:10:55 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:10:55 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:10:55 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:10:55 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:10:55 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:10:55 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:10:55 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:10:55 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:10:55 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:10:55 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:10:55 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 00:10:55 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 00:10:55 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 00:10:55 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:10:55 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:10:56 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:10:56 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:10:56 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 00:10:56 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:10:56 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:10:56 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2025-09-24 00:10:56 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :1 2025-09-24 00:10:57 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :1 2025-09-24 00:10:57 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :2 2025-09-24 00:10:57 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :2 2025-09-24 00:10:57 WARN task_tclean::AWProjectFT::finalizeToVis Time degrid 0.25 2025-09-24 00:10:57 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.35 2025-09-24 00:10:57 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.19 2025-09-24 00:10:57 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2025-09-24 00:10:57 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [16762.2, 16748.4, 16460.9] 2025-09-24 00:10:57 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.611785,-0.110767) (0,0) 2025-09-24 00:10:58 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.32sec. Total VBs processed = 51246. The pointingoffsetsigdev used was = [] 2025-09-24 00:10:58 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.350979, over full image : 0.350979 2025-09-24 00:10:58 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:10:58 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:10:58 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:10:58 INFO SIImageStore::restore Beam for chan : 0 : 32.8457 arcsec, 29.7553 arcsec, 62.4176 deg 2025-09-24 00:10:58 INFO SIImageStore::restore Beam for chan : 1 : 26.5734 arcsec, 23.8173 arcsec, 62.8051 deg 2025-09-24 00:10:58 INFO SIImageStore::restore Beam for chan : 2 : 22.3504 arcsec, 19.9954 arcsec, 66.0296 deg 2025-09-24 00:10:59 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2025-09-24 00:10:59 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0sec. Total VBs processed = 0. The pointingoffsetsigdev used was = [] 2025-09-24 00:10:59 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb', 'tst.weight'] 2025-09-24 00:10:59 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:10:49.319575 End time: 2025-09-24 00:10:58.790301 2025-09-24 00:10:59 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:10:59 INFO tclean::::casa ########################################## 2025-09-24 00:10:59 INFO name:: No table opened. 2025-09-24 00:10:59 INFO showcache:: The Table Cache is empty. 2025-09-24 00:10:59 INFO tclean::::casa [ checkall ] 2025-09-24 00:10:59 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.1120164394378662 at [512, 596, 0, 0] ( Pass : should be 1.11765027046 , Epsilon: 0.05) 2025-09-24 00:10:59 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.9887787103652954 at [512, 596, 0, 1] ( Pass : should be 0.990656971931 , Epsilon: 0.05) 2025-09-24 00:10:59 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.8796961307525635 at [512, 596, 0, 2] ( Pass : should be 0.879846811295 , Epsilon: 0.05) 2025-09-24 00:10:59 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.577987382402469 ( Pass : should be -0.590028509558, Epsilon: 0.05) 2025-09-24 00:10:59 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:10:59 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.1163811683654785 at [512, 596, 0, 0] ( Pass : should be 1.12036144733 , Epsilon: 0.05) 2025-09-24 00:10:59 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.9923246502876282 at [512, 596, 0, 1] ( Pass : should be 0.994982719421 , Epsilon: 0.05) 2025-09-24 00:10:59 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.8874362111091614 at [512, 596, 0, 2] ( Pass : should be 0.889532327652 , Epsilon: 0.05) 2025-09-24 00:10:59 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.5660437477649939 ( Pass : should be -0.569002802902, Epsilon: 0.05) .2025-09-24 00:10:59 INFO tclean::::casa ########################################## 2025-09-24 00:10:59 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:10:59 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:10:59 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:10:59 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:10:59 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:10:59 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:10:59 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:10:59 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq 2025-09-24 00:10:59 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:10:59 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2025-09-24 00:10:59 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:10:59 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2025-09-24 00:10:59 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2025-09-24 00:10:59 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:10:59 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2025-09-24 00:10:59 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft 2025-09-24 00:10:59 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:10:59 INFO VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:10:59 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:10:59 INFO tclean::::casa CFCache already exists 2025-09-24 00:10:59 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:10:59 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:10:59 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:10:59 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:10:59 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:10:59 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:10:59 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:10:59 INFO VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:10:59 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:10:59 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:11:00 INFO HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2025-09-24 00:11:00 INFO HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2025-09-24 00:11:00 INFO HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2025-09-24 00:11:01 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0108953 c1:0.0109096 c2:0.011003 2025-09-24 00:11:01 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.030722 2025-09-24 00:11:01 INFO SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:11:01 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:11:01 INFO SIImageStore::printBeamSet + 0 1.2e+09 3 I 33.1409 arcsec x 29.6388 arcsec pa= 61.8206 deg 2025-09-24 00:11:01 INFO SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.5510 arcsec x 23.7848 arcsec pa= 62.4657 deg 2025-09-24 00:11:01 INFO SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.2625 arcsec x 19.9237 arcsec pa= 65.8635 deg 2025-09-24 00:11:01 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:11:01 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:11:02 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:11:02 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:11:02 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:11:02 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:11:02 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:11:02 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:11:02 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2025-09-24 00:11:02 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2025-09-24 00:11:03 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2025-09-24 00:11:04 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:11:04 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:11:04 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 33.1409 arcsec, 29.6388 arcsec, 61.8206 deg 2025-09-24 00:11:04 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 26.551 arcsec, 23.7848 arcsec, 62.4657 deg 2025-09-24 00:11:04 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 22.2625 arcsec, 19.9237 arcsec, 65.8635 deg 2025-09-24 00:11:04 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2025-09-24 00:11:04 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.residual', 'tst.model', 'tst.psf', 'tst.image', 'tst.sumwt', 'tst.pb', 'tst.weight'] 2025-09-24 00:11:04 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:10:58.889596 End time: 2025-09-24 00:11:03.925199 2025-09-24 00:11:04 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:11:04 INFO tclean::::casa ########################################## 2025-09-24 00:11:04 INFO name:: No table opened. 2025-09-24 00:11:04 INFO showcache:: The Table Cache is empty. 2025-09-24 00:11:04 INFO tclean::::casa ########################################## 2025-09-24 00:11:04 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:11:04 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:11:04 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:11:04 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:11:04 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:11:04 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:11:04 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:11:04 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq 2025-09-24 00:11:04 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:11:04 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2025-09-24 00:11:04 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:11:04 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2025-09-24 00:11:04 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2025-09-24 00:11:04 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:11:04 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2025-09-24 00:11:04 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft 2025-09-24 00:11:04 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:11:04 INFO VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:11:04 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:11:04 INFO tclean::::casa CFCache already exists 2025-09-24 00:11:04 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:11:04 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:11:04 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:11:04 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:11:04 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:11:04 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:11:04 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:11:04 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:11:04 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:11:04 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:11:05 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2025-09-24 00:11:05 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2025-09-24 00:11:05 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2025-09-24 00:11:06 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0108953 c1:0.0109096 c2:0.011003 2025-09-24 00:11:06 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.028012 2025-09-24 00:11:06 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:11:06 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:11:06 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 33.1409 arcsec x 29.6388 arcsec pa= 61.8206 deg 2025-09-24 00:11:06 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.5510 arcsec x 23.7848 arcsec pa= 62.4657 deg 2025-09-24 00:11:06 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.2625 arcsec x 19.9237 arcsec pa= 65.8635 deg 2025-09-24 00:11:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:11:06 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:11:06 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:11:06 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:11:07 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:11:07 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:11:07 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:11:07 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:11:07 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2025-09-24 00:11:07 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2025-09-24 00:11:08 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2025-09-24 00:11:09 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.717796 2025-09-24 00:11:09 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:11:09 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 3.14573e+06 out of a total of 3.14573e+06 pixels. [ 100 % ] 2025-09-24 00:11:09 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.717796, over full image : 0.717796 2025-09-24 00:11:09 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.10605624318122864, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:11:09 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:11:09 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:11:09 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.717796, over full image : 0.717796 2025-09-24 00:11:09 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-24 00:11:09 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.106056, CycleNiter=10, Gain=0.1 2025-09-24 00:11:09 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.492544, peakres=0.717796->0.225252, Reached cycleniter. 2025-09-24 00:11:09 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.336241, peakres=0.490013->0.153771, Reached cycleniter. 2025-09-24 00:11:09 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.214071, peakres=0.31197->0.0978996, Reached cyclethreshold. 2025-09-24 00:11:09 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 1.04286 Peak Residual (over all planes) : 0.225252 in C0:P0 2025-09-24 00:11:09 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2025-09-24 00:11:09 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:11:09 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:11:09 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:11:09 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:11:10 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:11:10 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:11:10 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:11:10 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:11:10 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2025-09-24 00:11:11 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2025-09-24 00:11:11 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2025-09-24 00:11:12 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.232169, over full image : 0.232169 2025-09-24 00:11:12 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:11:12 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:11:12 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:11:12 INFO SIImageStore::restore Beam for chan : 0 : 33.1409 arcsec, 29.6388 arcsec, 61.8206 deg 2025-09-24 00:11:12 INFO SIImageStore::restore Beam for chan : 1 : 26.551 arcsec, 23.7848 arcsec, 62.4657 deg 2025-09-24 00:11:13 INFO SIImageStore::restore Beam for chan : 2 : 22.2625 arcsec, 19.9237 arcsec, 65.8635 deg 2025-09-24 00:11:13 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2025-09-24 00:11:13 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb', 'tst.weight'] 2025-09-24 00:11:13 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:11:03.959111 End time: 2025-09-24 00:11:12.824184 2025-09-24 00:11:13 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:11:13 INFO tclean::::casa ########################################## 2025-09-24 00:11:13 INFO name:: No table opened. 2025-09-24 00:11:13 INFO showcache:: The Table Cache is empty. 2025-09-24 00:11:13 INFO tclean::::casa [ checkall ] 2025-09-24 00:11:13 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.1021887063980103 at [512, 596, 0, 0] ( Pass : should be 1.1021887064 , Epsilon: 0.05) 2025-09-24 00:11:13 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.9831529855728149 at [512, 596, 0, 1] ( Pass : should be 0.983152985573 , Epsilon: 0.05) 2025-09-24 00:11:13 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.905956506729126 at [512, 596, 0, 2] ( Pass : should be 0.905956506729 , Epsilon: 0.05) 2025-09-24 00:11:13 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.48354818203827354 ( Pass : should be -0.483567460558, Epsilon: 0.05) 2025-09-24 00:11:13 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:11:13 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.112810492515564 at [512, 596, 0, 0] ( Pass : should be 1.11281049252 , Epsilon: 0.05) 2025-09-24 00:11:13 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.9942379593849182 at [512, 596, 0, 1] ( Pass : should be 0.994237959385 , Epsilon: 0.05) 2025-09-24 00:11:13 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.9125903248786926 at [512, 596, 0, 2] ( Pass : should be 0.912590324879 , Epsilon: 0.05) 2025-09-24 00:11:13 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.48920856271960045 ( Pass : should be -0.48920856272, Epsilon: 0.05) .2025-09-24 00:11:13 INFO tclean::::casa ########################################## 2025-09-24 00:11:13 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:11:13 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=True, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:11:13 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:11:13 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:11:13 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:11:13 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:11:13 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:11:13 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq 2025-09-24 00:11:13 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:11:13 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2025-09-24 00:11:13 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:11:13 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2025-09-24 00:11:13 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2025-09-24 00:11:13 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:11:13 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2025-09-24 00:11:13 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft 2025-09-24 00:11:13 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:11:13 INFO VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:11:13 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 10.95 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:11:13 INFO tclean::::casa CFCache already exists 2025-09-24 00:11:13 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:11:13 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:11:13 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:11:13 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 10.95 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:11:14 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:11:14 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:11:14 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:11:14 INFO VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:11:14 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:11:14 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:11:14 INFO HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2025-09-24 00:11:14 INFO HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2025-09-24 00:11:14 INFO HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2025-09-24 00:11:15 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0108953 c1:0.0109096 c2:0.011003 2025-09-24 00:11:15 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.029373 2025-09-24 00:11:15 INFO SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:11:15 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:11:15 INFO SIImageStore::printBeamSet + 0 1.2e+09 3 I 33.1409 arcsec x 29.6388 arcsec pa= 61.8206 deg 2025-09-24 00:11:15 INFO SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.5510 arcsec x 23.7848 arcsec pa= 62.4657 deg 2025-09-24 00:11:15 INFO SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.2625 arcsec x 19.9237 arcsec pa= 65.8635 deg 2025-09-24 00:11:16 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:11:16 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:11:16 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:11:16 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:11:16 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:11:16 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:11:16 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:11:16 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:11:16 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2025-09-24 00:11:16 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2025-09-24 00:11:17 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2025-09-24 00:11:18 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:11:18 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:11:18 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 33.1409 arcsec, 29.6388 arcsec, 61.8206 deg 2025-09-24 00:11:18 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 26.551 arcsec, 23.7848 arcsec, 62.4657 deg 2025-09-24 00:11:18 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 22.2625 arcsec, 19.9237 arcsec, 65.8635 deg 2025-09-24 00:11:18 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2025-09-24 00:11:18 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.residual', 'tst.model', 'tst.psf', 'tst.image', 'tst.sumwt', 'tst.pb', 'tst.weight'] 2025-09-24 00:11:18 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:11:12.941674 End time: 2025-09-24 00:11:17.941957 2025-09-24 00:11:18 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:11:18 INFO tclean::::casa ########################################## 2025-09-24 00:11:18 INFO name:: No table opened. 2025-09-24 00:11:18 INFO showcache:: The Table Cache is empty. 2025-09-24 00:11:18 INFO tclean::::casa ########################################## 2025-09-24 00:11:18 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:11:18 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=True, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:11:18 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:11:18 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:11:18 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:11:18 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:11:18 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:11:18 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq 2025-09-24 00:11:18 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:11:18 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2025-09-24 00:11:18 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:11:18 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2025-09-24 00:11:18 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2025-09-24 00:11:18 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:11:18 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2025-09-24 00:11:18 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft 2025-09-24 00:11:18 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:11:18 INFO VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:11:18 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:11:18 INFO tclean::::casa CFCache already exists 2025-09-24 00:11:18 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:11:18 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:11:18 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:11:18 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:11:18 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:11:18 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:11:18 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:11:18 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:11:18 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:11:18 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:11:19 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2025-09-24 00:11:19 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2025-09-24 00:11:19 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2025-09-24 00:11:20 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0108953 c1:0.0109096 c2:0.011003 2025-09-24 00:11:20 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.028109 2025-09-24 00:11:20 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:11:20 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:11:20 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 33.1409 arcsec x 29.6388 arcsec pa= 61.8206 deg 2025-09-24 00:11:20 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.5510 arcsec x 23.7848 arcsec pa= 62.4657 deg 2025-09-24 00:11:20 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.2625 arcsec x 19.9237 arcsec pa= 65.8635 deg 2025-09-24 00:11:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:11:20 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:11:20 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:11:20 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:11:21 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:11:21 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:11:21 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:11:21 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:11:21 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2025-09-24 00:11:21 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2025-09-24 00:11:22 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2025-09-24 00:11:23 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.717796 2025-09-24 00:11:23 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:11:23 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 3.14573e+06 out of a total of 3.14573e+06 pixels. [ 100 % ] 2025-09-24 00:11:23 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.717796, over full image : 0.717796 2025-09-24 00:11:23 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.10605624318122864, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:11:23 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:11:23 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:11:23 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.717796, over full image : 0.717796 2025-09-24 00:11:23 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-24 00:11:23 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.106056, CycleNiter=10, Gain=0.1 2025-09-24 00:11:23 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.492544, peakres=0.717796->0.225252, Reached cycleniter. 2025-09-24 00:11:23 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.336241, peakres=0.490013->0.153771, Reached cycleniter. 2025-09-24 00:11:23 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.214071, peakres=0.31197->0.0978996, Reached cyclethreshold. 2025-09-24 00:11:23 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 1.04286 Peak Residual (over all planes) : 0.225252 in C0:P0 2025-09-24 00:11:23 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2025-09-24 00:11:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:11:23 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:11:24 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:11:24 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:11:24 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:11:24 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:11:24 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:11:24 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:11:24 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2025-09-24 00:11:25 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2025-09-24 00:11:25 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2025-09-24 00:11:26 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.232169, over full image : 0.232169 2025-09-24 00:11:26 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:11:26 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:11:26 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:11:26 INFO SIImageStore::restore Beam for chan : 0 : 33.1409 arcsec, 29.6388 arcsec, 61.8206 deg 2025-09-24 00:11:27 INFO SIImageStore::restore Beam for chan : 1 : 26.551 arcsec, 23.7848 arcsec, 62.4657 deg 2025-09-24 00:11:27 INFO SIImageStore::restore Beam for chan : 2 : 22.2625 arcsec, 19.9237 arcsec, 65.8635 deg 2025-09-24 00:11:27 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2025-09-24 00:11:27 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb', 'tst.weight'] 2025-09-24 00:11:27 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:11:17.975706 End time: 2025-09-24 00:11:27.039166 2025-09-24 00:11:27 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:11:27 INFO tclean::::casa ########################################## 2025-09-24 00:11:27 INFO name:: No table opened. 2025-09-24 00:11:27 INFO showcache:: The Table Cache is empty. 2025-09-24 00:11:27 INFO tclean::::casa [ checkall ] 2025-09-24 00:11:27 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.1021887063980103 at [512, 596, 0, 0] ( Pass : should be 1.1021887064 , Epsilon: 0.05) 2025-09-24 00:11:27 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.9831529855728149 at [512, 596, 0, 1] ( Pass : should be 0.983152985573 , Epsilon: 0.05) 2025-09-24 00:11:27 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.905956506729126 at [512, 596, 0, 2] ( Pass : should be 0.905956506729 , Epsilon: 0.05) 2025-09-24 00:11:27 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.48354818203827354 ( Pass : should be -0.483567460558, Epsilon: 0.05) 2025-09-24 00:11:27 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:11:27 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.112810492515564 at [512, 596, 0, 0] ( Pass : should be 1.11281049252 , Epsilon: 0.05) 2025-09-24 00:11:27 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.9942379593849182 at [512, 596, 0, 1] ( Pass : should be 0.994237959385 , Epsilon: 0.05) 2025-09-24 00:11:27 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.9125903248786926 at [512, 596, 0, 2] ( Pass : should be 0.912590324879 , Epsilon: 0.05) 2025-09-24 00:11:27 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.48920856271960045 ( Pass : should be -0.48920856272, Epsilon: 0.05) .2025-09-24 00:11:27 INFO tclean::::casa ########################################## 2025-09-24 00:11:27 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:11:27 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='J2000 19h59m28.5 +40d40m01.5', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:11:27 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:11:27 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:11:27 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:11:27 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:11:27 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:11:27 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq 2025-09-24 00:11:27 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:11:27 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2025-09-24 00:11:27 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:11:27 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2025-09-24 00:11:27 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2025-09-24 00:11:27 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:11:27 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2025-09-24 00:11:27 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft 2025-09-24 00:11:28 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:11:28 INFO VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:11:28 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 10.95 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:11:28 INFO tclean::::casa CFCache already exists 2025-09-24 00:11:28 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:11:28 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:11:28 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:11:28 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 10.95 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:11:28 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:11:28 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:11:28 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:11:28 INFO VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:11:28 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:11:28 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:11:28 INFO HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2025-09-24 00:11:28 INFO HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2025-09-24 00:11:29 INFO HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2025-09-24 00:11:30 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00770417 c1:0.00771379 c2:0.00778028 2025-09-24 00:11:30 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.032628 2025-09-24 00:11:30 INFO SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:11:30 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:11:30 INFO SIImageStore::printBeamSet + 0 1.2e+09 3 I 32.6747 arcsec x 29.7686 arcsec pa= 61.0195 deg 2025-09-24 00:11:30 INFO SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.4033 arcsec x 23.8288 arcsec pa= 61.8072 deg 2025-09-24 00:11:30 INFO SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.2129 arcsec x 19.9345 arcsec pa= 65.6736 deg 2025-09-24 00:11:30 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:11:30 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:11:30 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:11:30 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:11:30 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:11:30 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:11:30 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:11:30 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:11:31 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2025-09-24 00:11:31 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2025-09-24 00:11:31 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2025-09-24 00:11:33 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:11:33 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:11:33 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 32.6747 arcsec, 29.7686 arcsec, 61.0195 deg 2025-09-24 00:11:33 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 26.4033 arcsec, 23.8288 arcsec, 61.8072 deg 2025-09-24 00:11:33 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 22.2129 arcsec, 19.9345 arcsec, 65.6736 deg 2025-09-24 00:11:33 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2025-09-24 00:11:33 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.residual', 'tst.model', 'tst.psf', 'tst.image', 'tst.sumwt', 'tst.pb', 'tst.weight'] 2025-09-24 00:11:33 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:11:27.211108 End time: 2025-09-24 00:11:33.021298 2025-09-24 00:11:33 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:11:33 INFO tclean::::casa ########################################## 2025-09-24 00:11:33 INFO name:: No table opened. 2025-09-24 00:11:33 INFO showcache:: The Table Cache is empty. 2025-09-24 00:11:33 INFO tclean::::casa ########################################## 2025-09-24 00:11:33 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:11:33 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='J2000 19h59m28.5 +40d40m01.5', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:11:33 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:11:33 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:11:33 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:11:33 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:11:33 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:11:33 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq 2025-09-24 00:11:33 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:11:33 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2025-09-24 00:11:33 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:11:33 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2025-09-24 00:11:33 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2025-09-24 00:11:33 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:11:33 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2025-09-24 00:11:33 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft 2025-09-24 00:11:33 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:11:33 INFO VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:11:33 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:11:33 INFO tclean::::casa CFCache already exists 2025-09-24 00:11:33 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:11:33 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:11:33 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:11:33 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:11:33 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:11:33 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:11:33 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:11:33 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:11:33 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:11:33 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:11:34 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2025-09-24 00:11:34 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2025-09-24 00:11:34 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2025-09-24 00:11:35 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00770417 c1:0.00771379 c2:0.00778028 2025-09-24 00:11:35 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.028945 2025-09-24 00:11:35 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:11:35 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:11:35 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 32.6747 arcsec x 29.7686 arcsec pa= 61.0195 deg 2025-09-24 00:11:35 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.4033 arcsec x 23.8288 arcsec pa= 61.8072 deg 2025-09-24 00:11:35 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.2129 arcsec x 19.9345 arcsec pa= 65.6736 deg 2025-09-24 00:11:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:11:36 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:11:36 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:11:36 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:11:36 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:11:36 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:11:36 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:11:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:11:36 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2025-09-24 00:11:37 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2025-09-24 00:11:37 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2025-09-24 00:11:38 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.09404 2025-09-24 00:11:38 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:11:38 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 3.14573e+06 out of a total of 3.14573e+06 pixels. [ 100 % ] 2025-09-24 00:11:38 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.09404, over full image : 1.09404 2025-09-24 00:11:38 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.16254822909832, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:11:38 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:11:38 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:11:39 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.09404, over full image : 1.09404 2025-09-24 00:11:39 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-24 00:11:39 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.162548, CycleNiter=10, Gain=0.1 2025-09-24 00:11:39 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.750717, peakres=1.09404->0.343321, Reached cycleniter. 2025-09-24 00:11:39 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.66574, peakres=0.970199->0.304459, Reached cycleniter. 2025-09-24 00:11:39 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.55417, peakres=0.807605->0.253435, Reached cycleniter. 2025-09-24 00:11:39 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 1.97063 Peak Residual (over all planes) : 0.343321 in C0:P0 2025-09-24 00:11:39 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2025-09-24 00:11:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:11:39 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:11:39 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:11:39 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:11:39 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:11:39 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:11:39 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:11:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:11:40 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2025-09-24 00:11:41 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2025-09-24 00:11:41 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2025-09-24 00:11:42 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.353425, over full image : 0.353425 2025-09-24 00:11:42 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:11:42 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:11:42 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:11:42 INFO SIImageStore::restore Beam for chan : 0 : 32.6747 arcsec, 29.7686 arcsec, 61.0195 deg 2025-09-24 00:11:42 INFO SIImageStore::restore Beam for chan : 1 : 26.4033 arcsec, 23.8288 arcsec, 61.8072 deg 2025-09-24 00:11:42 INFO SIImageStore::restore Beam for chan : 2 : 22.2129 arcsec, 19.9345 arcsec, 65.6736 deg 2025-09-24 00:11:43 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2025-09-24 00:11:43 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb', 'tst.weight'] 2025-09-24 00:11:43 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:11:33.055375 End time: 2025-09-24 00:11:42.820952 2025-09-24 00:11:43 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:11:43 INFO tclean::::casa ########################################## 2025-09-24 00:11:43 INFO name:: No table opened. 2025-09-24 00:11:43 INFO showcache:: The Table Cache is empty. 2025-09-24 00:11:43 INFO tclean::::casa [ checkall ] 2025-09-24 00:11:43 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.1035431623458862 at [512, 596, 0, 0] ( Pass : should be 1.10354316235 , Epsilon: 0.05) 2025-09-24 00:11:43 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.9819797277450562 at [512, 596, 0, 1] ( Pass : should be 0.981979846954 , Epsilon: 0.05) 2025-09-24 00:11:43 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.8950148224830627 at [512, 596, 0, 2] ( Pass : should be 0.895015060902 , Epsilon: 0.05) 2025-09-24 00:11:43 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.516545209969504 ( Pass : should be -0.516544552, Epsilon: 0.05) 2025-09-24 00:11:43 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:11:43 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.1137354373931885 at [512, 596, 0, 0] ( Pass : should be 1.11373543739 , Epsilon: 0.05) 2025-09-24 00:11:43 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.9943497776985168 at [512, 596, 0, 1] ( Pass : should be 0.994349777699 , Epsilon: 0.05) 2025-09-24 00:11:43 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.9090380668640137 at [512, 596, 0, 2] ( Pass : should be 0.909038066864 , Epsilon: 0.05) 2025-09-24 00:11:43 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.5008764707670698 ( Pass : should be -0.500876470767, Epsilon: 0.05) .2025-09-24 00:11:43 INFO tclean::::casa ########################################## 2025-09-24 00:11:43 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:11:43 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='J2000 19h59m28.5 +40d40m01.5', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=True, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:11:43 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:11:43 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:11:43 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:11:43 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:11:43 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:11:43 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq 2025-09-24 00:11:43 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:11:43 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2025-09-24 00:11:43 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:11:43 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2025-09-24 00:11:43 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2025-09-24 00:11:43 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:11:43 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2025-09-24 00:11:43 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft 2025-09-24 00:11:43 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:11:43 INFO VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:11:43 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 10.95 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:11:43 INFO tclean::::casa CFCache already exists 2025-09-24 00:11:43 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:11:43 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:11:43 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:11:43 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 10.95 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:11:43 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:11:43 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:11:44 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:11:44 INFO VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:11:44 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:11:44 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:11:44 INFO HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2025-09-24 00:11:44 INFO HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2025-09-24 00:11:44 INFO HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2025-09-24 00:11:45 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00770417 c1:0.00771379 c2:0.00778028 2025-09-24 00:11:45 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.028747 2025-09-24 00:11:45 INFO SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:11:45 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:11:45 INFO SIImageStore::printBeamSet + 0 1.2e+09 3 I 32.6747 arcsec x 29.7686 arcsec pa= 61.0195 deg 2025-09-24 00:11:45 INFO SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.4033 arcsec x 23.8288 arcsec pa= 61.8072 deg 2025-09-24 00:11:45 INFO SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.2129 arcsec x 19.9345 arcsec pa= 65.6736 deg 2025-09-24 00:11:46 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:11:46 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:11:46 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:11:46 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:11:46 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:11:46 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:11:46 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:11:46 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:11:46 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2025-09-24 00:11:47 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2025-09-24 00:11:47 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2025-09-24 00:11:48 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:11:48 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:11:48 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 32.6747 arcsec, 29.7686 arcsec, 61.0195 deg 2025-09-24 00:11:48 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 26.4033 arcsec, 23.8288 arcsec, 61.8072 deg 2025-09-24 00:11:48 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 22.2129 arcsec, 19.9345 arcsec, 65.6736 deg 2025-09-24 00:11:48 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2025-09-24 00:11:48 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.residual', 'tst.model', 'tst.psf', 'tst.image', 'tst.sumwt', 'tst.pb', 'tst.weight'] 2025-09-24 00:11:48 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:11:42.968385 End time: 2025-09-24 00:11:48.255526 2025-09-24 00:11:48 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:11:48 INFO tclean::::casa ########################################## 2025-09-24 00:11:48 INFO name:: No table opened. 2025-09-24 00:11:48 INFO showcache:: The Table Cache is empty. 2025-09-24 00:11:48 INFO tclean::::casa ########################################## 2025-09-24 00:11:48 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:11:48 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='J2000 19h59m28.5 +40d40m01.5', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=True, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:11:48 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:11:48 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:11:48 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:11:48 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:11:48 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:11:48 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq 2025-09-24 00:11:48 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:11:48 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2025-09-24 00:11:48 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:11:48 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2025-09-24 00:11:48 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2025-09-24 00:11:48 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:11:48 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2025-09-24 00:11:48 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft 2025-09-24 00:11:48 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:11:48 INFO VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:11:48 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:11:48 INFO tclean::::casa CFCache already exists 2025-09-24 00:11:48 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:11:48 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:11:48 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:11:48 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:11:49 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:11:49 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:11:49 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:11:49 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:11:49 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:11:49 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:11:49 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2025-09-24 00:11:49 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2025-09-24 00:11:50 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2025-09-24 00:11:50 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00770417 c1:0.00771379 c2:0.00778028 2025-09-24 00:11:50 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.041771 2025-09-24 00:11:50 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:11:50 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:11:50 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 32.6747 arcsec x 29.7686 arcsec pa= 61.0195 deg 2025-09-24 00:11:50 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.4033 arcsec x 23.8288 arcsec pa= 61.8072 deg 2025-09-24 00:11:50 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.2129 arcsec x 19.9345 arcsec pa= 65.6736 deg 2025-09-24 00:11:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:11:51 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:11:51 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:11:51 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:11:51 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:11:51 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:11:51 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:11:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:11:52 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2025-09-24 00:11:52 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2025-09-24 00:11:52 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2025-09-24 00:11:54 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.09404 2025-09-24 00:11:54 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:11:54 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 3.14573e+06 out of a total of 3.14573e+06 pixels. [ 100 % ] 2025-09-24 00:11:54 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.09404, over full image : 1.09404 2025-09-24 00:11:54 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.16254822909832, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:11:54 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:11:54 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:11:54 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.09404, over full image : 1.09404 2025-09-24 00:11:54 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-24 00:11:54 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.162548, CycleNiter=10, Gain=0.1 2025-09-24 00:11:54 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.750717, peakres=1.09404->0.343321, Reached cycleniter. 2025-09-24 00:11:54 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.66574, peakres=0.970199->0.304459, Reached cycleniter. 2025-09-24 00:11:54 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.55417, peakres=0.807605->0.253435, Reached cycleniter. 2025-09-24 00:11:54 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 1.97063 Peak Residual (over all planes) : 0.343321 in C0:P0 2025-09-24 00:11:54 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2025-09-24 00:11:54 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:11:54 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:11:54 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:11:54 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:11:55 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:11:55 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:11:55 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:11:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:11:55 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2025-09-24 00:11:56 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2025-09-24 00:11:56 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2025-09-24 00:11:57 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.353425, over full image : 0.353425 2025-09-24 00:11:57 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:11:57 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:11:57 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:11:57 INFO SIImageStore::restore Beam for chan : 0 : 32.6747 arcsec, 29.7686 arcsec, 61.0195 deg 2025-09-24 00:11:58 INFO SIImageStore::restore Beam for chan : 1 : 26.4033 arcsec, 23.8288 arcsec, 61.8072 deg 2025-09-24 00:11:58 INFO SIImageStore::restore Beam for chan : 2 : 22.2129 arcsec, 19.9345 arcsec, 65.6736 deg 2025-09-24 00:11:58 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2025-09-24 00:11:58 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb', 'tst.weight'] 2025-09-24 00:11:58 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:11:48.290080 End time: 2025-09-24 00:11:58.042711 2025-09-24 00:11:58 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:11:58 INFO tclean::::casa ########################################## 2025-09-24 00:11:58 INFO name:: No table opened. 2025-09-24 00:11:58 INFO showcache:: The Table Cache is empty. 2025-09-24 00:11:58 INFO tclean::::casa [ checkall ] 2025-09-24 00:11:58 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.1035431623458862 at [512, 596, 0, 0] ( Pass : should be 1.10354316235 , Epsilon: 0.05) 2025-09-24 00:11:58 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.9819797277450562 at [512, 596, 0, 1] ( Pass : should be 0.981979846954 , Epsilon: 0.05) 2025-09-24 00:11:58 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.8950148224830627 at [512, 596, 0, 2] ( Pass : should be 0.895015060902 , Epsilon: 0.05) 2025-09-24 00:11:58 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.516545209969504 ( Pass : should be -0.516544552, Epsilon: 0.05) 2025-09-24 00:11:58 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:11:58 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.1137354373931885 at [512, 596, 0, 0] ( Pass : should be 1.11373543739 , Epsilon: 0.05) 2025-09-24 00:11:58 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.9943497776985168 at [512, 596, 0, 1] ( Pass : should be 0.994349777699 , Epsilon: 0.05) 2025-09-24 00:11:58 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.9090380668640137 at [512, 596, 0, 2] ( Pass : should be 0.909038066864 , Epsilon: 0.05) 2025-09-24 00:11:58 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.5008764707670698 ( Pass : should be -0.500876470767, Epsilon: 0.05) .2025-09-24 00:11:58 INFO tclean::::casa ########################################## 2025-09-24 00:11:58 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:11:58 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:11:58 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:11:58 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:11:58 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:11:58 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:11:58 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:11:58 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq 2025-09-24 00:11:58 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:11:58 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2025-09-24 00:11:58 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:11:58 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2025-09-24 00:11:58 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2025-09-24 00:11:58 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:11:58 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2025-09-24 00:11:58 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft 2025-09-24 00:11:58 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:11:58 INFO VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:11:58 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 10.95 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:11:58 INFO tclean::::casa CFCache already exists 2025-09-24 00:11:58 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:11:58 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:11:58 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:11:58 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 10.95 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:11:59 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:11:59 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:11:59 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:11:59 INFO VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:11:59 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:11:59 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:11:59 INFO HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2025-09-24 00:11:59 INFO HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2025-09-24 00:12:00 INFO HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2025-09-24 00:12:01 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0108953 c1:0.0109096 c2:0.011003 2025-09-24 00:12:01 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.028425 2025-09-24 00:12:01 INFO SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:12:01 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:12:01 INFO SIImageStore::printBeamSet + 0 1.2e+09 3 I 33.1409 arcsec x 29.6388 arcsec pa= 61.8206 deg 2025-09-24 00:12:01 INFO SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.5510 arcsec x 23.7848 arcsec pa= 62.4657 deg 2025-09-24 00:12:01 INFO SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.2625 arcsec x 19.9237 arcsec pa= 65.8635 deg 2025-09-24 00:12:01 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:12:01 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:12:01 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:12:01 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:12:01 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:12:01 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:12:01 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:12:01 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:12:02 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2025-09-24 00:12:02 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2025-09-24 00:12:02 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2025-09-24 00:12:03 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:12:03 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:12:03 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 33.1409 arcsec, 29.6388 arcsec, 61.8206 deg 2025-09-24 00:12:03 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 26.551 arcsec, 23.7848 arcsec, 62.4657 deg 2025-09-24 00:12:03 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 22.2625 arcsec, 19.9237 arcsec, 65.8635 deg 2025-09-24 00:12:03 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2025-09-24 00:12:03 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.residual', 'tst.model', 'tst.psf', 'tst.image', 'tst.sumwt', 'tst.pb', 'tst.weight'] 2025-09-24 00:12:04 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:11:58.211371 End time: 2025-09-24 00:12:03.590482 2025-09-24 00:12:04 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:12:04 INFO tclean::::casa ########################################## 2025-09-24 00:12:04 INFO name:: No table opened. 2025-09-24 00:12:04 INFO showcache:: The Table Cache is empty. 2025-09-24 00:12:04 INFO tclean::::casa ########################################## 2025-09-24 00:12:04 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:12:04 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:12:04 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:12:04 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:12:04 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:12:04 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:12:04 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:12:04 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq 2025-09-24 00:12:04 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:12:04 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2025-09-24 00:12:04 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:12:04 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2025-09-24 00:12:04 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2025-09-24 00:12:04 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:12:04 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2025-09-24 00:12:04 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft 2025-09-24 00:12:04 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:12:04 INFO VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:12:04 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:12:04 INFO tclean::::casa CFCache already exists 2025-09-24 00:12:04 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:12:04 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:12:04 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:12:04 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:12:04 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:12:04 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:12:04 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:12:04 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:12:04 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:12:04 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:12:04 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2025-09-24 00:12:05 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2025-09-24 00:12:05 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2025-09-24 00:12:06 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0108953 c1:0.0109096 c2:0.011003 2025-09-24 00:12:06 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.028242 2025-09-24 00:12:06 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:12:06 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:12:06 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 33.1409 arcsec x 29.6388 arcsec pa= 61.8206 deg 2025-09-24 00:12:06 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.5510 arcsec x 23.7848 arcsec pa= 62.4657 deg 2025-09-24 00:12:06 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.2625 arcsec x 19.9237 arcsec pa= 65.8635 deg 2025-09-24 00:12:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:12:06 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:12:06 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:12:06 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:12:07 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:12:07 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:12:07 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:12:07 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:12:07 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2025-09-24 00:12:07 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2025-09-24 00:12:07 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2025-09-24 00:12:08 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.717796 2025-09-24 00:12:08 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:12:08 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 3.14573e+06 out of a total of 3.14573e+06 pixels. [ 100 % ] 2025-09-24 00:12:08 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.717796, over full image : 0.717796 2025-09-24 00:12:08 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.10605624318122864, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:12:08 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:12:08 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:12:09 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.717796, over full image : 0.717796 2025-09-24 00:12:09 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-24 00:12:09 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.106056, CycleNiter=10, Gain=0.1 2025-09-24 00:12:09 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.492544, peakres=0.717796->0.225252, Reached cycleniter. 2025-09-24 00:12:09 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.336241, peakres=0.490013->0.153771, Reached cycleniter. 2025-09-24 00:12:09 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.214071, peakres=0.31197->0.0978996, Reached cyclethreshold. 2025-09-24 00:12:09 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 1.04286 Peak Residual (over all planes) : 0.225252 in C0:P0 2025-09-24 00:12:09 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2025-09-24 00:12:09 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:12:09 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:12:09 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:12:09 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:12:09 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:12:09 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:12:09 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:12:09 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:12:10 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2025-09-24 00:12:10 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2025-09-24 00:12:11 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2025-09-24 00:12:12 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.232169, over full image : 0.232169 2025-09-24 00:12:12 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:12:12 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:12:12 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:12:12 INFO SIImageStore::restore Beam for chan : 0 : 33.1409 arcsec, 29.6388 arcsec, 61.8206 deg 2025-09-24 00:12:12 INFO SIImageStore::restore Beam for chan : 1 : 26.551 arcsec, 23.7848 arcsec, 62.4657 deg 2025-09-24 00:12:12 INFO SIImageStore::restore Beam for chan : 2 : 22.2625 arcsec, 19.9237 arcsec, 65.8635 deg 2025-09-24 00:12:12 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2025-09-24 00:12:12 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb', 'tst.weight'] 2025-09-24 00:12:12 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:12:03.651255 End time: 2025-09-24 00:12:12.492583 2025-09-24 00:12:12 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:12:12 INFO tclean::::casa ########################################## 2025-09-24 00:12:13 INFO name:: No table opened. 2025-09-24 00:12:13 INFO showcache:: The Table Cache is empty. 2025-09-24 00:12:13 INFO tclean::::casa [ checkall ] 2025-09-24 00:12:13 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.1021887063980103 at [512, 596, 0, 0] ( Pass : should be 1.1021887064 , Epsilon: 0.05) 2025-09-24 00:12:13 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.9831529855728149 at [512, 596, 0, 1] ( Pass : should be 0.983152985573 , Epsilon: 0.05) 2025-09-24 00:12:13 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.905956506729126 at [512, 596, 0, 2] ( Pass : should be 0.905956506729 , Epsilon: 0.05) 2025-09-24 00:12:13 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.48354818203827354 ( Pass : should be -0.483548182038, Epsilon: 0.05) 2025-09-24 00:12:13 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:12:13 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.112810492515564 at [512, 596, 0, 0] ( Pass : should be 1.11281049252 , Epsilon: 0.05) 2025-09-24 00:12:13 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.9942379593849182 at [512, 596, 0, 1] ( Pass : should be 0.994237959385 , Epsilon: 0.05) 2025-09-24 00:12:13 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.9125903248786926 at [512, 596, 0, 2] ( Pass : should be 0.912590324879 , Epsilon: 0.05) 2025-09-24 00:12:13 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.48920856271960045 ( Pass : should be -0.48920856272, Epsilon: 0.05) .2025-09-24 00:12:13 INFO tclean::::casa ########################################## 2025-09-24 00:12:13 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:12:13 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='J2000 19h59m28.5 +40d40m01.5', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:12:13 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:12:13 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:12:13 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:12:13 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:12:13 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:12:13 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq 2025-09-24 00:12:13 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:12:13 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2025-09-24 00:12:13 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:12:13 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2025-09-24 00:12:13 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2025-09-24 00:12:13 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:12:13 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2025-09-24 00:12:13 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft 2025-09-24 00:12:13 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:12:13 INFO VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:12:13 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 10.95 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:12:13 INFO tclean::::casa CFCache already exists 2025-09-24 00:12:13 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:12:13 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:12:13 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:12:13 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 10.95 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:12:13 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:12:13 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:12:13 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:12:13 INFO VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:12:13 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:12:13 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:12:14 INFO HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2025-09-24 00:12:14 INFO HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2025-09-24 00:12:14 INFO HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2025-09-24 00:12:15 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00770417 c1:0.00771379 c2:0.00778028 2025-09-24 00:12:15 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.03136 2025-09-24 00:12:15 INFO SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:12:15 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:12:15 INFO SIImageStore::printBeamSet + 0 1.2e+09 3 I 32.6747 arcsec x 29.7686 arcsec pa= 61.0195 deg 2025-09-24 00:12:15 INFO SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.4033 arcsec x 23.8288 arcsec pa= 61.8072 deg 2025-09-24 00:12:15 INFO SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.2129 arcsec x 19.9345 arcsec pa= 65.6736 deg 2025-09-24 00:12:16 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:12:16 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:12:16 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:12:16 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:12:16 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:12:16 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:12:16 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:12:16 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:12:16 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2025-09-24 00:12:17 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2025-09-24 00:12:17 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2025-09-24 00:12:18 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:12:18 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:12:18 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 32.6747 arcsec, 29.7686 arcsec, 61.0195 deg 2025-09-24 00:12:18 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 26.4033 arcsec, 23.8288 arcsec, 61.8072 deg 2025-09-24 00:12:18 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 22.2129 arcsec, 19.9345 arcsec, 65.6736 deg 2025-09-24 00:12:18 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2025-09-24 00:12:18 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.residual', 'tst.model', 'tst.psf', 'tst.image', 'tst.sumwt', 'tst.pb', 'tst.weight'] 2025-09-24 00:12:19 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:12:12.641734 End time: 2025-09-24 00:12:18.607552 2025-09-24 00:12:19 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:12:19 INFO tclean::::casa ########################################## 2025-09-24 00:12:19 INFO name:: No table opened. 2025-09-24 00:12:19 INFO showcache:: The Table Cache is empty. 2025-09-24 00:12:19 INFO tclean::::casa ########################################## 2025-09-24 00:12:19 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:12:19 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='J2000 19h59m28.5 +40d40m01.5', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:12:19 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:12:19 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:12:19 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:12:19 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:12:19 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:12:19 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq 2025-09-24 00:12:19 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:12:19 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2025-09-24 00:12:19 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:12:19 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2025-09-24 00:12:19 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2025-09-24 00:12:19 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:12:19 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2025-09-24 00:12:19 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft 2025-09-24 00:12:19 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:12:19 INFO VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:12:19 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:12:19 INFO tclean::::casa CFCache already exists 2025-09-24 00:12:19 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:12:19 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:12:19 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:12:19 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:12:19 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:12:19 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:12:19 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:12:19 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:12:19 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:12:19 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:12:19 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2025-09-24 00:12:20 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2025-09-24 00:12:20 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2025-09-24 00:12:21 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00770417 c1:0.00771379 c2:0.00778028 2025-09-24 00:12:21 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.033928 2025-09-24 00:12:21 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:12:21 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:12:21 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 32.6747 arcsec x 29.7686 arcsec pa= 61.0195 deg 2025-09-24 00:12:21 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.4033 arcsec x 23.8288 arcsec pa= 61.8072 deg 2025-09-24 00:12:21 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.2129 arcsec x 19.9345 arcsec pa= 65.6736 deg 2025-09-24 00:12:21 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:12:21 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:12:21 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:12:21 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:12:22 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:12:22 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:12:22 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:12:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:12:22 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2025-09-24 00:12:23 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2025-09-24 00:12:23 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2025-09-24 00:12:24 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.09404 2025-09-24 00:12:24 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:12:24 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 3.14573e+06 out of a total of 3.14573e+06 pixels. [ 100 % ] 2025-09-24 00:12:24 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.09404, over full image : 1.09404 2025-09-24 00:12:24 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.16254822909832, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:12:24 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:12:24 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:12:24 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.09404, over full image : 1.09404 2025-09-24 00:12:24 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-24 00:12:24 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.162548, CycleNiter=10, Gain=0.1 2025-09-24 00:12:25 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.750717, peakres=1.09404->0.343321, Reached cycleniter. 2025-09-24 00:12:25 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.66574, peakres=0.970199->0.304459, Reached cycleniter. 2025-09-24 00:12:25 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.55417, peakres=0.807605->0.253435, Reached cycleniter. 2025-09-24 00:12:25 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 1.97063 Peak Residual (over all planes) : 0.343321 in C0:P0 2025-09-24 00:12:25 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2025-09-24 00:12:25 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:12:25 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:12:25 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:12:25 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:12:25 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:12:25 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:12:25 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:12:25 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:12:25 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2025-09-24 00:12:26 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2025-09-24 00:12:27 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2025-09-24 00:12:28 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.353425, over full image : 0.353425 2025-09-24 00:12:28 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:12:28 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:12:28 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:12:28 INFO SIImageStore::restore Beam for chan : 0 : 32.6747 arcsec, 29.7686 arcsec, 61.0195 deg 2025-09-24 00:12:28 INFO SIImageStore::restore Beam for chan : 1 : 26.4033 arcsec, 23.8288 arcsec, 61.8072 deg 2025-09-24 00:12:28 INFO SIImageStore::restore Beam for chan : 2 : 22.2129 arcsec, 19.9345 arcsec, 65.6736 deg 2025-09-24 00:12:28 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2025-09-24 00:12:28 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb', 'tst.weight'] 2025-09-24 00:12:28 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:12:18.648565 End time: 2025-09-24 00:12:28.358556 2025-09-24 00:12:28 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:12:28 INFO tclean::::casa ########################################## 2025-09-24 00:12:28 INFO name:: No table opened. 2025-09-24 00:12:28 INFO showcache:: The Table Cache is empty. 2025-09-24 00:12:28 INFO tclean::::casa [ checkall ] 2025-09-24 00:12:28 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.1035431623458862 at [512, 596, 0, 0] ( Pass : should be 1.10354316235 , Epsilon: 0.05) 2025-09-24 00:12:28 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.9819797277450562 at [512, 596, 0, 1] ( Pass : should be 0.981979727745 , Epsilon: 0.05) 2025-09-24 00:12:28 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.8950148224830627 at [512, 596, 0, 2] ( Pass : should be 0.895014822483 , Epsilon: 0.05) 2025-09-24 00:12:28 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.516545209969504 ( Pass : should be -0.51654520997, Epsilon: 0.05) 2025-09-24 00:12:28 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:12:28 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.1137354373931885 at [512, 596, 0, 0] ( Pass : should be 1.11373543739 , Epsilon: 0.05) 2025-09-24 00:12:28 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.9943497776985168 at [512, 596, 0, 1] ( Pass : should be 0.994349777699 , Epsilon: 0.05) 2025-09-24 00:12:28 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.9090380668640137 at [512, 596, 0, 2] ( Pass : should be 0.909038066864 , Epsilon: 0.05) 2025-09-24 00:12:28 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.5008764707670698 ( Pass : should be -0.50087647076, Epsilon: 0.05) .2025-09-24 00:12:28 INFO tclean::::casa ########################################## 2025-09-24 00:12:28 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:12:28 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:12:28 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:12:29 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:12:29 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:12:29 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:12:29 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:12:29 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq 2025-09-24 00:12:29 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:12:29 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2025-09-24 00:12:29 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:12:29 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2025-09-24 00:12:29 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2025-09-24 00:12:29 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:12:29 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2025-09-24 00:12:29 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:12:29 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1729 GB. Available mem.: 10.95 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:12:29 INFO tclean::::casa CFCache already exists 2025-09-24 00:12:29 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:12:29 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:12:29 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:12:29 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1729 GB. Available mem.: 10.95 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:12:29 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:12:29 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:12:29 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:12:29 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:12:30 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:12:30 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0108953 c1:0.0109109 c2:0.0110043 2025-09-24 00:12:30 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.028295 2025-09-24 00:12:30 INFO SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:12:30 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:12:30 INFO SIImageStore::printBeamSet + 0 1.2e+09 3 I 33.1461 arcsec x 29.6421 arcsec pa= 61.8310 deg 2025-09-24 00:12:30 INFO SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.5571 arcsec x 23.7887 arcsec pa= 62.5068 deg 2025-09-24 00:12:30 INFO SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.2722 arcsec x 19.9229 arcsec pa= 65.9557 deg 2025-09-24 00:12:30 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:12:30 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1729 GB. Available mem.: 10.97 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:12:30 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:12:30 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:12:30 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:12:30 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:12:31 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:12:31 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:12:31 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 33.1461 arcsec, 29.6421 arcsec, 61.831 deg 2025-09-24 00:12:31 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 26.5571 arcsec, 23.7887 arcsec, 62.5068 deg 2025-09-24 00:12:31 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 22.2722 arcsec, 19.9229 arcsec, 65.9557 deg 2025-09-24 00:12:31 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2025-09-24 00:12:31 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.residual', 'tst.model', 'tst.psf', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:12:31 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:12:28.499044 End time: 2025-09-24 00:12:31.402996 2025-09-24 00:12:31 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:12:31 INFO tclean::::casa ########################################## 2025-09-24 00:12:31 INFO name:: No table opened. 2025-09-24 00:12:31 INFO showcache:: The Table Cache is empty. 2025-09-24 00:12:31 INFO tclean::::casa ########################################## 2025-09-24 00:12:31 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:12:31 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:12:31 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:12:31 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:12:31 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:12:32 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:12:32 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:12:32 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq 2025-09-24 00:12:32 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:12:32 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2025-09-24 00:12:32 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:12:32 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2025-09-24 00:12:32 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2025-09-24 00:12:32 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:12:32 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2025-09-24 00:12:32 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:12:32 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1729 GB. Available mem.: 10.97 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:12:32 INFO tclean::::casa CFCache already exists 2025-09-24 00:12:32 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:12:32 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:12:32 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:12:32 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1729 GB. Available mem.: 10.97 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:12:32 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:12:32 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:12:32 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:12:32 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:12:32 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:12:33 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0108953 c1:0.0109109 c2:0.0110043 2025-09-24 00:12:33 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.028369 2025-09-24 00:12:33 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:12:33 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:12:33 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 33.1461 arcsec x 29.6421 arcsec pa= 61.8310 deg 2025-09-24 00:12:33 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.5571 arcsec x 23.7887 arcsec pa= 62.5068 deg 2025-09-24 00:12:33 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.2722 arcsec x 19.9229 arcsec pa= 65.9557 deg 2025-09-24 00:12:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:12:33 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1729 GB. Available mem.: 10.97 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:12:33 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:12:33 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:12:33 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:12:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:12:34 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.7217 2025-09-24 00:12:34 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:12:34 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 3.14573e+06 out of a total of 3.14573e+06 pixels. [ 100 % ] 2025-09-24 00:12:34 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.7217, over full image : 0.7217 2025-09-24 00:12:34 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.10678385943174362, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:12:34 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:12:34 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:12:34 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.7217, over full image : 0.7217 2025-09-24 00:12:34 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-24 00:12:34 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.106784, CycleNiter=10, Gain=0.1 2025-09-24 00:12:34 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.495223, peakres=0.7217->0.226477, Reached cycleniter. 2025-09-24 00:12:34 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.338455, peakres=0.493238->0.154783, Reached cycleniter. 2025-09-24 00:12:34 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.214671, peakres=0.312845->0.098174, Reached cyclethreshold. 2025-09-24 00:12:34 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 1.04835 Peak Residual (over all planes) : 0.226477 in C0:P0 2025-09-24 00:12:34 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2025-09-24 00:12:34 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:12:34 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1729 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:12:34 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:12:34 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:12:35 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:12:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:12:36 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.226476, over full image : 0.226476 2025-09-24 00:12:36 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:12:36 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:12:36 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:12:36 INFO SIImageStore::restore Beam for chan : 0 : 33.1461 arcsec, 29.6421 arcsec, 61.831 deg 2025-09-24 00:12:36 INFO SIImageStore::restore Beam for chan : 1 : 26.5571 arcsec, 23.7887 arcsec, 62.5068 deg 2025-09-24 00:12:36 INFO SIImageStore::restore Beam for chan : 2 : 22.2722 arcsec, 19.9229 arcsec, 65.9557 deg 2025-09-24 00:12:36 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2025-09-24 00:12:36 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:12:37 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:12:31.437875 End time: 2025-09-24 00:12:36.578454 2025-09-24 00:12:37 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:12:37 INFO tclean::::casa ########################################## 2025-09-24 00:12:37 INFO name:: No table opened. 2025-09-24 00:12:37 INFO showcache:: The Table Cache is empty. 2025-09-24 00:12:37 INFO tclean::::casa [ checkall ] 2025-09-24 00:12:37 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.1092256307601929 at [512, 596, 0, 0] ( Pass : should be 1.10922563076 , Epsilon: 0.05) 2025-09-24 00:12:37 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.9895206093788147 at [512, 596, 0, 1] ( Pass : should be 0.989520609379 , Epsilon: 0.05) 2025-09-24 00:12:37 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.9036164879798889 at [512, 596, 0, 2] ( Pass : should be 0.90361648798 , Epsilon: 0.05) 2025-09-24 00:12:37 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.5056227660207004 ( Pass : should be -0.505622766021, Epsilon: 0.05) 2025-09-24 00:12:37 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:12:37 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.109224796295166 at [512, 596, 0, 0] ( Pass : should be 1.10922467709 , Epsilon: 0.05) 2025-09-24 00:12:37 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.9895210266113281 at [512, 596, 0, 1] ( Pass : should be 0.989521086216 , Epsilon: 0.05) 2025-09-24 00:12:37 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.9036170840263367 at [512, 596, 0, 2] ( Pass : should be 0.903617084026 , Epsilon: 0.05) 2025-09-24 00:12:37 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.5056192838013703 ( Pass : should be -0.505622766021, Epsilon: 0.05) .2025-09-24 00:12:37 INFO tclean::::casa ########################################## 2025-09-24 00:12:37 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:12:37 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='J2000 19h59m28.5 +40d40m01.5', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:12:37 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:12:37 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:12:37 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:12:37 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:12:37 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:12:37 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq 2025-09-24 00:12:37 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:12:37 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2025-09-24 00:12:37 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:12:37 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2025-09-24 00:12:37 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2025-09-24 00:12:37 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:12:37 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2025-09-24 00:12:37 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:12:37 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1729 GB. Available mem.: 10.96 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:12:37 INFO tclean::::casa CFCache already exists 2025-09-24 00:12:37 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:12:37 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:12:37 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:12:37 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1729 GB. Available mem.: 10.96 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:12:37 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:12:37 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:12:37 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:12:37 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:12:38 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:12:38 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00770417 c1:0.00771471 c2:0.0077831 2025-09-24 00:12:38 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.0323 2025-09-24 00:12:38 INFO SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:12:38 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:12:38 INFO SIImageStore::printBeamSet + 0 1.2e+09 3 I 32.4427 arcsec x 29.7937 arcsec pa= 60.0474 deg 2025-09-24 00:12:38 INFO SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.1264 arcsec x 23.8922 arcsec pa= 60.7440 deg 2025-09-24 00:12:38 INFO SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 21.6925 arcsec x 20.0632 arcsec pa= 67.0540 deg 2025-09-24 00:12:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:12:38 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1729 GB. Available mem.: 10.97 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:12:39 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:12:39 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:12:39 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:12:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:12:40 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:12:40 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:12:40 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 32.4427 arcsec, 29.7937 arcsec, 60.0474 deg 2025-09-24 00:12:40 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 26.1264 arcsec, 23.8922 arcsec, 60.744 deg 2025-09-24 00:12:40 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 21.6925 arcsec, 20.0632 arcsec, 67.054 deg 2025-09-24 00:12:40 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2025-09-24 00:12:40 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.residual', 'tst.model', 'tst.psf', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:12:40 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:12:36.689354 End time: 2025-09-24 00:12:39.987858 2025-09-24 00:12:40 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:12:40 INFO tclean::::casa ########################################## 2025-09-24 00:12:40 INFO name:: No table opened. 2025-09-24 00:12:40 INFO showcache:: The Table Cache is empty. 2025-09-24 00:12:40 INFO tclean::::casa ########################################## 2025-09-24 00:12:40 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:12:40 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='J2000 19h59m28.5 +40d40m01.5', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:12:40 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:12:40 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:12:40 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:12:40 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:12:40 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:12:40 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq 2025-09-24 00:12:40 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:12:40 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2025-09-24 00:12:40 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:12:40 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2025-09-24 00:12:40 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2025-09-24 00:12:40 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:12:40 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2025-09-24 00:12:40 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:12:40 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1729 GB. Available mem.: 10.97 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:12:40 INFO tclean::::casa CFCache already exists 2025-09-24 00:12:40 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:12:40 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:12:40 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:12:40 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1729 GB. Available mem.: 10.97 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:12:40 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:12:40 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:12:40 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:12:40 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:12:41 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:12:42 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00770417 c1:0.00771471 c2:0.0077831 2025-09-24 00:12:42 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.029452 2025-09-24 00:12:42 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:12:42 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:12:42 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 32.4427 arcsec x 29.7937 arcsec pa= 60.0474 deg 2025-09-24 00:12:42 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.1264 arcsec x 23.8922 arcsec pa= 60.7440 deg 2025-09-24 00:12:42 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 21.6925 arcsec x 20.0632 arcsec pa= 67.0540 deg 2025-09-24 00:12:42 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:12:42 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1729 GB. Available mem.: 10.97 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:12:42 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:12:42 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:12:42 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:12:42 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:12:43 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.874245 2025-09-24 00:12:43 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:12:43 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 3.14573e+06 out of a total of 3.14573e+06 pixels. [ 100 % ] 2025-09-24 00:12:43 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.874245, over full image : 0.874245 2025-09-24 00:12:43 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.12951238453388214, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:12:43 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:12:43 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:12:43 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.874245, over full image : 0.874245 2025-09-24 00:12:43 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-24 00:12:43 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.129512, CycleNiter=10, Gain=0.1 2025-09-24 00:12:43 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.599898, peakres=0.874245->0.274347, Reached cycleniter. 2025-09-24 00:12:43 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.469206, peakres=0.683785->0.214579, Reached cycleniter. 2025-09-24 00:12:43 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.365326, peakres=0.532398->0.167072, Reached cycleniter. 2025-09-24 00:12:43 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 1.43443 Peak Residual (over all planes) : 0.274347 in C0:P0 2025-09-24 00:12:44 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2025-09-24 00:12:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:12:44 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1729 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:12:44 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:12:44 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:12:44 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:12:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:12:45 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.274347, over full image : 0.274347 2025-09-24 00:12:45 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:12:45 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:12:45 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:12:45 INFO SIImageStore::restore Beam for chan : 0 : 32.4427 arcsec, 29.7937 arcsec, 60.0474 deg 2025-09-24 00:12:46 INFO SIImageStore::restore Beam for chan : 1 : 26.1264 arcsec, 23.8922 arcsec, 60.744 deg 2025-09-24 00:12:46 INFO SIImageStore::restore Beam for chan : 2 : 21.6925 arcsec, 20.0632 arcsec, 67.054 deg 2025-09-24 00:12:46 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2025-09-24 00:12:46 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:12:46 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:12:40.046478 End time: 2025-09-24 00:12:46.045072 2025-09-24 00:12:46 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:12:46 INFO tclean::::casa ########################################## 2025-09-24 00:12:46 INFO name:: No table opened. 2025-09-24 00:12:46 INFO showcache:: The Table Cache is empty. 2025-09-24 00:12:46 INFO tclean::::casa [ checkall ] 2025-09-24 00:12:46 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.8953648209571838 at [512, 596, 0, 0] ( Pass : should be 0.895364701748 , Epsilon: 0.05) 2025-09-24 00:12:46 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.7016968727111816 at [512, 596, 0, 1] ( Pass : should be 0.701696813107 , Epsilon: 0.05) 2025-09-24 00:12:46 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.5394129753112793 at [512, 596, 0, 2] ( Pass : should be 0.539412796497 , Epsilon: 0.05) 2025-09-24 00:12:46 INFO tclean::::casa+ [ check_val ] Spectral flux is -1.249798763861914 ( Pass : should be -1.249799253, Epsilon: 0.05) 2025-09-24 00:12:46 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:12:46 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.8953639268875122 at [512, 596, 0, 0] ( Pass : should be 0.895363807678 , Epsilon: 0.05) 2025-09-24 00:12:46 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.7016965746879578 at [512, 596, 0, 1] ( Pass : should be 0.701696515083 , Epsilon: 0.05) 2025-09-24 00:12:46 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.5394131541252136 at [512, 596, 0, 2] ( Pass : should be 0.539413094521 , Epsilon: 0.05) 2025-09-24 00:12:46 INFO tclean::::casa+ [ check_val ] Spectral flux is -1.2497954835519864 ( Pass : should be -1.24979542771, Epsilon: 0.05) .2025-09-24 00:12:46 INFO tclean::::casa ########################################## 2025-09-24 00:12:46 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:12:46 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='wproject', facets=1, psfphasecenter='', wprojplanes=4, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:12:46 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:12:46 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:12:46 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:12:46 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:12:46 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:12:46 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq 2025-09-24 00:12:46 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:12:46 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2025-09-24 00:12:46 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:12:46 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2025-09-24 00:12:46 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2025-09-24 00:12:46 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:12:46 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2025-09-24 00:12:46 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : wprojectft 2025-09-24 00:12:46 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2881 GB. Available mem.: 10.96 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:12:46 INFO tclean::::casa CFCache already exists 2025-09-24 00:12:46 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:12:46 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:12:46 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:12:46 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2881 GB. Available mem.: 10.96 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:12:47 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:12:47 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:12:47 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:12:47 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:12:47 INFO WPConvFunc::findConvFunction W projection using 4 planes 2025-09-24 00:12:47 INFO WPConvFunc::findConvFunction Using maximum possible W = 5156.62 (wavelengths) 2025-09-24 00:12:47 INFO WPConvFunc::findConvFunction Typical wavelength = 0.24983 (m) 2025-09-24 00:12:47 INFO WPConvFunc::findConvFunction Scaling in W (at maximum W) = 572.958 wavelengths per pixel 2025-09-24 00:12:47 INFO WPConvFunc::findConvFunction Convolution support = [16, 20, 32, 48] pixels in Fourier plane 2025-09-24 00:12:47 INFO WPConvFunc::findConvFunction Memory used in gridding function = 0 MB from maximum 15884 MB 2025-09-24 00:12:48 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:12:48 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0108936 c1:0.0109267 c2:0.0110802 2025-09-24 00:12:48 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.028055 2025-09-24 00:12:48 INFO SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:12:48 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:12:48 INFO SIImageStore::printBeamSet + 0 1.2e+09 3 I 33.1456 arcsec x 29.6425 arcsec pa= 61.8276 deg 2025-09-24 00:12:48 INFO SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.6872 arcsec x 23.8198 arcsec pa= 61.8162 deg 2025-09-24 00:12:48 INFO SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.6375 arcsec x 20.0547 arcsec pa= 65.1963 deg 2025-09-24 00:12:48 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:12:48 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:12:48 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2881 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:12:48 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:12:48 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:12:48 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:12:48 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:12:48 INFO task_tclean::WPConvFunc::findConvFunction W projection using 4 planes 2025-09-24 00:12:48 INFO task_tclean::WPConvFunc::findConvFunction Using maximum possible W = 5156.62 (wavelengths) 2025-09-24 00:12:48 INFO task_tclean::WPConvFunc::findConvFunction Typical wavelength = 0.24983 (m) 2025-09-24 00:12:48 INFO task_tclean::WPConvFunc::findConvFunction Scaling in W (at maximum W) = 572.958 wavelengths per pixel 2025-09-24 00:12:49 INFO task_tclean::WPConvFunc::findConvFunction Convolution support = [16, 20, 32, 48] pixels in Fourier plane 2025-09-24 00:12:49 INFO task_tclean::WPConvFunc::findConvFunction Memory used in gridding function = 0 MB from maximum 15884 MB 2025-09-24 00:12:50 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:12:50 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:12:50 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 33.1456 arcsec, 29.6425 arcsec, 61.8276 deg 2025-09-24 00:12:50 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 26.6872 arcsec, 23.8198 arcsec, 61.8162 deg 2025-09-24 00:12:50 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 22.6375 arcsec, 20.0547 arcsec, 65.1963 deg 2025-09-24 00:12:50 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2025-09-24 00:12:50 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.residual', 'tst.model', 'tst.psf', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:12:50 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:12:46.191998 End time: 2025-09-24 00:12:50.041308 2025-09-24 00:12:50 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:12:50 INFO tclean::::casa ########################################## 2025-09-24 00:12:50 INFO name:: No table opened. 2025-09-24 00:12:50 INFO showcache:: The Table Cache is empty. 2025-09-24 00:12:50 INFO tclean::::casa ########################################## 2025-09-24 00:12:50 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:12:50 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='wproject', facets=1, psfphasecenter='', wprojplanes=4, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:12:50 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:12:50 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:12:50 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:12:50 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:12:50 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:12:50 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq 2025-09-24 00:12:50 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:12:50 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2025-09-24 00:12:50 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:12:50 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2025-09-24 00:12:50 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2025-09-24 00:12:50 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:12:50 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2025-09-24 00:12:50 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : wprojectft 2025-09-24 00:12:50 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2881 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:12:50 INFO tclean::::casa CFCache already exists 2025-09-24 00:12:50 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:12:50 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:12:50 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:12:50 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2881 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:12:50 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:12:50 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:12:50 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:12:50 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:12:50 INFO task_tclean::WPConvFunc::findConvFunction W projection using 4 planes 2025-09-24 00:12:50 INFO task_tclean::WPConvFunc::findConvFunction Using maximum possible W = 5156.62 (wavelengths) 2025-09-24 00:12:50 INFO task_tclean::WPConvFunc::findConvFunction Typical wavelength = 0.24983 (m) 2025-09-24 00:12:50 INFO task_tclean::WPConvFunc::findConvFunction Scaling in W (at maximum W) = 572.958 wavelengths per pixel 2025-09-24 00:12:51 INFO task_tclean::WPConvFunc::findConvFunction Convolution support = [16, 20, 32, 48] pixels in Fourier plane 2025-09-24 00:12:51 INFO task_tclean::WPConvFunc::findConvFunction Memory used in gridding function = 0 MB from maximum 15884 MB 2025-09-24 00:12:52 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:12:52 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0108936 c1:0.0109267 c2:0.0110802 2025-09-24 00:12:52 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.028106 2025-09-24 00:12:52 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:12:52 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:12:52 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 33.1456 arcsec x 29.6425 arcsec pa= 61.8276 deg 2025-09-24 00:12:52 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.6872 arcsec x 23.8198 arcsec pa= 61.8162 deg 2025-09-24 00:12:52 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.6375 arcsec x 20.0547 arcsec pa= 65.1963 deg 2025-09-24 00:12:52 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:12:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:12:52 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2881 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:12:52 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:12:52 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:12:52 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:12:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:12:52 INFO task_tclean::WPConvFunc::findConvFunction W projection using 4 planes 2025-09-24 00:12:52 INFO task_tclean::WPConvFunc::findConvFunction Using maximum possible W = 5156.62 (wavelengths) 2025-09-24 00:12:52 INFO task_tclean::WPConvFunc::findConvFunction Typical wavelength = 0.24983 (m) 2025-09-24 00:12:52 INFO task_tclean::WPConvFunc::findConvFunction Scaling in W (at maximum W) = 572.958 wavelengths per pixel 2025-09-24 00:12:53 INFO task_tclean::WPConvFunc::findConvFunction Convolution support = [16, 20, 32, 48] pixels in Fourier plane 2025-09-24 00:12:53 INFO task_tclean::WPConvFunc::findConvFunction Memory used in gridding function = 0 MB from maximum 15884 MB 2025-09-24 00:12:53 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.718532 2025-09-24 00:12:54 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:12:54 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 3.14573e+06 out of a total of 3.14573e+06 pixels. [ 100 % ] 2025-09-24 00:12:54 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.718532, over full image : 0.718532 2025-09-24 00:12:54 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.10631895810365677, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:12:54 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:12:54 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:12:54 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.718532, over full image : 0.718532 2025-09-24 00:12:54 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-24 00:12:54 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.106319, CycleNiter=10, Gain=0.1 2025-09-24 00:12:54 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.493049, peakres=0.718532->0.225483, Reached cycleniter. 2025-09-24 00:12:54 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.336391, peakres=0.490231->0.15384, Reached cycleniter. 2025-09-24 00:12:54 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.212984, peakres=0.310387->0.0974028, Reached cyclethreshold. 2025-09-24 00:12:54 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 1.04243 Peak Residual (over all planes) : 0.225483 in C0:P0 2025-09-24 00:12:54 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2025-09-24 00:12:54 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:12:54 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2881 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:12:54 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:12:54 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:12:54 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:12:54 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:12:54 INFO task_tclean::WPConvFunc::findConvFunction W projection using 4 planes 2025-09-24 00:12:54 INFO task_tclean::WPConvFunc::findConvFunction Using maximum possible W = 5156.62 (wavelengths) 2025-09-24 00:12:54 INFO task_tclean::WPConvFunc::findConvFunction Typical wavelength = 0.24983 (m) 2025-09-24 00:12:54 INFO task_tclean::WPConvFunc::findConvFunction Scaling in W (at maximum W) = 572.958 wavelengths per pixel 2025-09-24 00:12:55 INFO task_tclean::WPConvFunc::findConvFunction Convolution support = [16, 20, 32, 48] pixels in Fourier plane 2025-09-24 00:12:55 INFO task_tclean::WPConvFunc::findConvFunction Memory used in gridding function = 0 MB from maximum 15884 MB 2025-09-24 00:12:56 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.225459, over full image : 0.225459 2025-09-24 00:12:56 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:12:56 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:12:56 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:12:56 INFO SIImageStore::restore Beam for chan : 0 : 33.1456 arcsec, 29.6425 arcsec, 61.8276 deg 2025-09-24 00:12:56 INFO SIImageStore::restore Beam for chan : 1 : 26.6872 arcsec, 23.8198 arcsec, 61.8162 deg 2025-09-24 00:12:56 INFO SIImageStore::restore Beam for chan : 2 : 22.6375 arcsec, 20.0547 arcsec, 65.1963 deg 2025-09-24 00:12:57 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2025-09-24 00:12:57 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:12:57 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:12:50.081731 End time: 2025-09-24 00:12:56.760402 2025-09-24 00:12:57 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:12:57 INFO tclean::::casa ########################################## 2025-09-24 00:12:57 INFO name:: No table opened. 2025-09-24 00:12:57 INFO showcache:: The Table Cache is empty. 2025-09-24 00:12:57 INFO tclean::::casa [ checkall ] 2025-09-24 00:12:57 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.1043578386306763 at [512, 596, 0, 0] ( Pass : should be 1.10409939289 , Epsilon: 0.05) 2025-09-24 00:12:57 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.9834873080253601 at [512, 596, 0, 1] ( Pass : should be 0.983174622059 , Epsilon: 0.05) 2025-09-24 00:12:57 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.8965175151824951 at [512, 596, 0, 2] ( Pass : should be 0.896172583103 , Epsilon: 0.05) 2025-09-24 00:12:57 INFO tclean::::casa+ (True, '[ check_val ] Spectral flux is -0.5142279056741279 ( Pass : should be -0.51459974954, Epsilon: 0.05)\n')[ checkall ] 2025-09-24 00:12:57 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.104321002960205 at [512, 596, 0, 0] ( Pass : should be 1.10441792011 , Epsilon: 0.05) 2025-09-24 00:12:57 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.9836966395378113 at [512, 596, 0, 1] ( Pass : should be 0.98375672102 , Epsilon: 0.05) 2025-09-24 00:12:57 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.8975825309753418 at [512, 596, 0, 2] ( Pass : should be 0.897617280483 , Epsilon: 0.05) 2025-09-24 00:12:57 INFO tclean::::casa+ (True, '[ check_val ] Spectral flux is -0.5112175408591444 ( Pass : should be -0.511338498497, Epsilon: 0.05)\n') .2025-09-24 00:12:57 INFO tclean::::casa ########################################## 2025-09-24 00:12:57 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:12:57 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='wproject', facets=1, psfphasecenter='', wprojplanes=-1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:12:57 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:12:57 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:12:57 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:12:57 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:12:57 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:12:57 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq 2025-09-24 00:12:57 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:12:57 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2025-09-24 00:12:57 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:12:57 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2025-09-24 00:12:57 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2025-09-24 00:12:57 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:12:57 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2025-09-24 00:12:57 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : wprojectft 2025-09-24 00:12:57 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.07553 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:12:57 INFO tclean::::casa CFCache already exists 2025-09-24 00:12:57 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:12:57 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:12:57 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:12:57 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.07553 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:12:57 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:12:57 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:12:57 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:12:57 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:12:57 INFO WPConvFunc::findConvFunction W projection using 133 planes 2025-09-24 00:12:57 INFO WPConvFunc::findConvFunction Using maximum possible W = 10784 (wavelengths) 2025-09-24 00:12:57 INFO WPConvFunc::findConvFunction Typical wavelength = 0.24983 (m) 2025-09-24 00:12:57 INFO WPConvFunc::findConvFunction Scaling in W (at maximum W) = 0.618915 wavelengths per pixel 2025-09-24 00:12:58 INFO WPConvFunc::findConvFunction Convolution support = [16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32] pixels in Fourier plane 2025-09-24 00:12:58 INFO WPConvFunc::findConvFunction Memory used in gridding function = 1 MB from maximum 15884 MB 2025-09-24 00:12:58 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:12:58 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0108936 c1:0.0109089 c2:0.0110024 2025-09-24 00:12:58 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.011551 2025-09-24 00:12:58 INFO SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:12:58 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:12:58 INFO SIImageStore::printBeamSet + 0 1.2e+09 3 I 33.1455 arcsec x 29.6411 arcsec pa= 61.8334 deg 2025-09-24 00:12:58 INFO SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.5540 arcsec x 23.7881 arcsec pa= 62.4917 deg 2025-09-24 00:12:58 INFO SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.2684 arcsec x 19.9251 arcsec pa= 65.8826 deg 2025-09-24 00:12:58 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:12:58 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:12:58 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.07553 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:12:59 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:12:59 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:12:59 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:12:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:12:59 INFO task_tclean::WPConvFunc::findConvFunction W projection using 133 planes 2025-09-24 00:12:59 INFO task_tclean::WPConvFunc::findConvFunction Using maximum possible W = 10784 (wavelengths) 2025-09-24 00:12:59 INFO task_tclean::WPConvFunc::findConvFunction Typical wavelength = 0.24983 (m) 2025-09-24 00:12:59 INFO task_tclean::WPConvFunc::findConvFunction Scaling in W (at maximum W) = 0.618915 wavelengths per pixel 2025-09-24 00:12:59 INFO task_tclean::WPConvFunc::findConvFunction Convolution support = [16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32] pixels in Fourier plane 2025-09-24 00:12:59 INFO task_tclean::WPConvFunc::findConvFunction Memory used in gridding function = 1 MB from maximum 15884 MB 2025-09-24 00:12:59 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:13:00 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:13:00 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 33.1455 arcsec, 29.6411 arcsec, 61.8334 deg 2025-09-24 00:13:00 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 26.554 arcsec, 23.7881 arcsec, 62.4917 deg 2025-09-24 00:13:00 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 22.2684 arcsec, 19.9251 arcsec, 65.8826 deg 2025-09-24 00:13:00 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2025-09-24 00:13:00 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.residual', 'tst.model', 'tst.psf', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:13:00 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:12:56.894041 End time: 2025-09-24 00:12:59.830277 2025-09-24 00:13:00 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:13:00 INFO tclean::::casa ########################################## 2025-09-24 00:13:00 INFO name:: No table opened. 2025-09-24 00:13:00 INFO showcache:: The Table Cache is empty. 2025-09-24 00:13:00 INFO tclean::::casa ########################################## 2025-09-24 00:13:00 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:13:00 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='wproject', facets=1, psfphasecenter='', wprojplanes=-1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:13:00 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:13:00 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:13:00 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:13:00 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:13:00 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:13:00 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq 2025-09-24 00:13:00 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:13:00 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2025-09-24 00:13:00 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:13:00 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2025-09-24 00:13:00 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2025-09-24 00:13:00 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:13:00 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2025-09-24 00:13:00 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : wprojectft 2025-09-24 00:13:00 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.07553 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:13:00 INFO tclean::::casa CFCache already exists 2025-09-24 00:13:00 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:13:00 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:13:00 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:13:00 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.07553 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:13:00 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:13:00 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:13:00 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:13:00 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:13:00 INFO task_tclean::WPConvFunc::findConvFunction W projection using 133 planes 2025-09-24 00:13:00 INFO task_tclean::WPConvFunc::findConvFunction Using maximum possible W = 10784 (wavelengths) 2025-09-24 00:13:00 INFO task_tclean::WPConvFunc::findConvFunction Typical wavelength = 0.24983 (m) 2025-09-24 00:13:00 INFO task_tclean::WPConvFunc::findConvFunction Scaling in W (at maximum W) = 0.618915 wavelengths per pixel 2025-09-24 00:13:01 INFO task_tclean::WPConvFunc::findConvFunction Convolution support = [16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32] pixels in Fourier plane 2025-09-24 00:13:01 INFO task_tclean::WPConvFunc::findConvFunction Memory used in gridding function = 1 MB from maximum 15884 MB 2025-09-24 00:13:01 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:13:01 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0108936 c1:0.0109089 c2:0.0110024 2025-09-24 00:13:01 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.0117 2025-09-24 00:13:01 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:13:01 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:13:01 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 33.1455 arcsec x 29.6411 arcsec pa= 61.8334 deg 2025-09-24 00:13:01 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.5540 arcsec x 23.7881 arcsec pa= 62.4917 deg 2025-09-24 00:13:01 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.2684 arcsec x 19.9251 arcsec pa= 65.8826 deg 2025-09-24 00:13:01 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:13:01 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:13:01 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.07553 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:13:01 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:13:01 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:13:01 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:13:02 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:13:02 INFO task_tclean::WPConvFunc::findConvFunction W projection using 133 planes 2025-09-24 00:13:02 INFO task_tclean::WPConvFunc::findConvFunction Using maximum possible W = 10784 (wavelengths) 2025-09-24 00:13:02 INFO task_tclean::WPConvFunc::findConvFunction Typical wavelength = 0.24983 (m) 2025-09-24 00:13:02 INFO task_tclean::WPConvFunc::findConvFunction Scaling in W (at maximum W) = 0.618915 wavelengths per pixel 2025-09-24 00:13:02 INFO task_tclean::WPConvFunc::findConvFunction Convolution support = [16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32] pixels in Fourier plane 2025-09-24 00:13:02 INFO task_tclean::WPConvFunc::findConvFunction Memory used in gridding function = 1 MB from maximum 15884 MB 2025-09-24 00:13:02 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.719323 2025-09-24 00:13:03 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:13:03 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 786432 out of a total of 786432 pixels. [ 100 % ] 2025-09-24 00:13:03 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.719323, over full image : 0.719323 2025-09-24 00:13:03 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.10641149431467056, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:13:03 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:13:03 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:13:03 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.719323, over full image : 0.719323 2025-09-24 00:13:03 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-24 00:13:03 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.106411, CycleNiter=10, Gain=0.1 2025-09-24 00:13:03 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.493592, peakres=0.719323->0.225731, Reached cycleniter. 2025-09-24 00:13:03 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.336703, peakres=0.490685->0.153982, Reached cycleniter. 2025-09-24 00:13:03 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.213059, peakres=0.310496->0.0974369, Reached cyclethreshold. 2025-09-24 00:13:03 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 1.04335 Peak Residual (over all planes) : 0.225731 in C0:P0 2025-09-24 00:13:03 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2025-09-24 00:13:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:13:03 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.07553 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:13:03 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:13:03 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:13:03 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:13:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:13:03 INFO task_tclean::WPConvFunc::findConvFunction W projection using 133 planes 2025-09-24 00:13:03 INFO task_tclean::WPConvFunc::findConvFunction Using maximum possible W = 10784 (wavelengths) 2025-09-24 00:13:03 INFO task_tclean::WPConvFunc::findConvFunction Typical wavelength = 0.24983 (m) 2025-09-24 00:13:03 INFO task_tclean::WPConvFunc::findConvFunction Scaling in W (at maximum W) = 0.618915 wavelengths per pixel 2025-09-24 00:13:04 INFO task_tclean::WPConvFunc::findConvFunction Convolution support = [16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32] pixels in Fourier plane 2025-09-24 00:13:04 INFO task_tclean::WPConvFunc::findConvFunction Memory used in gridding function = 1 MB from maximum 15884 MB 2025-09-24 00:13:04 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.225458, over full image : 0.225458 2025-09-24 00:13:04 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:13:04 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:13:04 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:13:04 INFO SIImageStore::restore Beam for chan : 0 : 33.1455 arcsec, 29.6411 arcsec, 61.8334 deg 2025-09-24 00:13:04 INFO SIImageStore::restore Beam for chan : 1 : 26.554 arcsec, 23.7881 arcsec, 62.4917 deg 2025-09-24 00:13:04 INFO SIImageStore::restore Beam for chan : 2 : 22.2684 arcsec, 19.9251 arcsec, 65.8826 deg 2025-09-24 00:13:04 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2025-09-24 00:13:04 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:13:04 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:12:59.865381 End time: 2025-09-24 00:13:04.324744 2025-09-24 00:13:04 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:13:04 INFO tclean::::casa ########################################## 2025-09-24 00:13:04 INFO name:: No table opened. 2025-09-24 00:13:04 INFO showcache:: The Table Cache is empty. 2025-09-24 00:13:04 INFO tclean::::casa [ checkall ] 2025-09-24 00:13:04 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.1055724620819092 at [256, 340, 0, 0] ( Pass : should be 1.09958565 , Epsilon: 0.05) 2025-09-24 00:13:04 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.9843986630439758 at [256, 340, 0, 1] ( Pass : should be 0.97893494 , Epsilon: 0.05) 2025-09-24 00:13:04 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.8968318104743958 at [256, 340, 0, 2] ( Pass : should be 0.89169014 , Epsilon: 0.05) 2025-09-24 00:13:04 INFO tclean::::casa+ (True, '[ check_val ] Spectral flux is -0.5160744997056947 ( Pass : should be -0.51459974954, Epsilon: 0.05)\n')[ checkall ] 2025-09-24 00:13:04 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.1051527261734009 at [256, 340, 0, 0] ( Pass : should be 1.10441792011 , Epsilon: 0.05) 2025-09-24 00:13:04 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.9847022891044617 at [256, 340, 0, 1] ( Pass : should be 0.98375672102 , Epsilon: 0.05) 2025-09-24 00:13:04 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.897557258605957 at [256, 340, 0, 2] ( Pass : should be 0.897617280483 , Epsilon: 0.05) 2025-09-24 00:13:04 INFO tclean::::casa+ (True, '[ check_val ] Spectral flux is -0.5131437890833632 ( Pass : should be -0.511338498497, Epsilon: 0.05)\n') .2025-09-24 00:13:04 INFO tclean::::casa ########################################## 2025-09-24 00:13:04 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:13:04 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='J2000 19h59m28.5 +40d40m01.5', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='wproject', facets=1, psfphasecenter='', wprojplanes=4, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:13:04 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:13:04 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:13:04 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:13:05 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:13:05 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:13:05 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq 2025-09-24 00:13:05 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:13:05 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2025-09-24 00:13:05 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:13:05 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2025-09-24 00:13:05 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2025-09-24 00:13:05 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:13:05 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2025-09-24 00:13:05 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : wprojectft 2025-09-24 00:13:05 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2881 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:13:05 INFO tclean::::casa CFCache already exists 2025-09-24 00:13:05 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:13:05 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:13:05 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:13:05 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2881 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:13:05 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:13:05 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:13:05 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:13:05 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:13:05 INFO WPConvFunc::findConvFunction W projection using 4 planes 2025-09-24 00:13:05 INFO WPConvFunc::findConvFunction Using maximum possible W = 5156.62 (wavelengths) 2025-09-24 00:13:05 INFO WPConvFunc::findConvFunction Typical wavelength = 0.24983 (m) 2025-09-24 00:13:05 INFO WPConvFunc::findConvFunction Scaling in W (at maximum W) = 572.958 wavelengths per pixel 2025-09-24 00:13:05 INFO WPConvFunc::findConvFunction Convolution support = [16, 20, 32, 48] pixels in Fourier plane 2025-09-24 00:13:05 INFO WPConvFunc::findConvFunction Memory used in gridding function = 0 MB from maximum 15884 MB 2025-09-24 00:13:06 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:13:06 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00770297 c1:0.00772255 c2:0.00782662 2025-09-24 00:13:06 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.031854 2025-09-24 00:13:06 INFO SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:13:06 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:13:06 INFO SIImageStore::printBeamSet + 0 1.2e+09 3 I 32.4424 arcsec x 29.7939 arcsec pa= 60.0425 deg 2025-09-24 00:13:06 INFO SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.2242 arcsec x 23.9125 arcsec pa= 60.0609 deg 2025-09-24 00:13:06 INFO SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.2479 arcsec x 20.1163 arcsec pa= 63.8016 deg 2025-09-24 00:13:06 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:13:07 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:13:07 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2881 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:13:07 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:13:07 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:13:07 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:13:07 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:13:07 INFO task_tclean::WPConvFunc::findConvFunction W projection using 4 planes 2025-09-24 00:13:07 INFO task_tclean::WPConvFunc::findConvFunction Using maximum possible W = 5156.62 (wavelengths) 2025-09-24 00:13:07 INFO task_tclean::WPConvFunc::findConvFunction Typical wavelength = 0.24983 (m) 2025-09-24 00:13:07 INFO task_tclean::WPConvFunc::findConvFunction Scaling in W (at maximum W) = 572.958 wavelengths per pixel 2025-09-24 00:13:07 INFO task_tclean::WPConvFunc::findConvFunction Convolution support = [16, 20, 32, 48] pixels in Fourier plane 2025-09-24 00:13:07 INFO task_tclean::WPConvFunc::findConvFunction Memory used in gridding function = 0 MB from maximum 15884 MB 2025-09-24 00:13:08 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:13:08 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:13:08 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 32.4424 arcsec, 29.7939 arcsec, 60.0425 deg 2025-09-24 00:13:08 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 26.2242 arcsec, 23.9125 arcsec, 60.0609 deg 2025-09-24 00:13:08 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 22.2479 arcsec, 20.1163 arcsec, 63.8016 deg 2025-09-24 00:13:08 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2025-09-24 00:13:08 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.residual', 'tst.model', 'tst.psf', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:13:09 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:13:04.421481 End time: 2025-09-24 00:13:08.522948 2025-09-24 00:13:09 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:13:09 INFO tclean::::casa ########################################## 2025-09-24 00:13:09 INFO name:: No table opened. 2025-09-24 00:13:09 INFO showcache:: The Table Cache is empty. 2025-09-24 00:13:09 INFO tclean::::casa ########################################## 2025-09-24 00:13:09 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:13:09 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='J2000 19h59m28.5 +40d40m01.5', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='wproject', facets=1, psfphasecenter='', wprojplanes=4, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:13:09 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:13:09 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:13:09 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:13:09 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:13:09 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:13:09 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq 2025-09-24 00:13:09 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:13:09 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2025-09-24 00:13:09 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:13:09 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2025-09-24 00:13:09 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2025-09-24 00:13:09 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:13:09 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2025-09-24 00:13:09 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : wprojectft 2025-09-24 00:13:09 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2881 GB. Available mem.: 10.93 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:13:09 INFO tclean::::casa CFCache already exists 2025-09-24 00:13:09 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:13:09 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:13:09 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:13:09 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2881 GB. Available mem.: 10.93 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:13:09 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:13:09 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:13:09 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:13:09 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:13:09 INFO task_tclean::WPConvFunc::findConvFunction W projection using 4 planes 2025-09-24 00:13:09 INFO task_tclean::WPConvFunc::findConvFunction Using maximum possible W = 5156.62 (wavelengths) 2025-09-24 00:13:09 INFO task_tclean::WPConvFunc::findConvFunction Typical wavelength = 0.24983 (m) 2025-09-24 00:13:09 INFO task_tclean::WPConvFunc::findConvFunction Scaling in W (at maximum W) = 572.958 wavelengths per pixel 2025-09-24 00:13:09 INFO task_tclean::WPConvFunc::findConvFunction Convolution support = [16, 20, 32, 48] pixels in Fourier plane 2025-09-24 00:13:09 INFO task_tclean::WPConvFunc::findConvFunction Memory used in gridding function = 0 MB from maximum 15884 MB 2025-09-24 00:13:10 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:13:10 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00770297 c1:0.00772255 c2:0.00782662 2025-09-24 00:13:10 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.029211 2025-09-24 00:13:10 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:13:10 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:13:10 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 32.4424 arcsec x 29.7939 arcsec pa= 60.0425 deg 2025-09-24 00:13:10 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.2242 arcsec x 23.9125 arcsec pa= 60.0609 deg 2025-09-24 00:13:10 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.2479 arcsec x 20.1163 arcsec pa= 63.8016 deg 2025-09-24 00:13:10 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:13:11 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:13:11 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2881 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:13:11 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:13:11 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:13:11 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:13:11 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:13:11 INFO task_tclean::WPConvFunc::findConvFunction W projection using 4 planes 2025-09-24 00:13:11 INFO task_tclean::WPConvFunc::findConvFunction Using maximum possible W = 5156.62 (wavelengths) 2025-09-24 00:13:11 INFO task_tclean::WPConvFunc::findConvFunction Typical wavelength = 0.24983 (m) 2025-09-24 00:13:11 INFO task_tclean::WPConvFunc::findConvFunction Scaling in W (at maximum W) = 572.958 wavelengths per pixel 2025-09-24 00:13:11 INFO task_tclean::WPConvFunc::findConvFunction Convolution support = [16, 20, 32, 48] pixels in Fourier plane 2025-09-24 00:13:11 INFO task_tclean::WPConvFunc::findConvFunction Memory used in gridding function = 0 MB from maximum 15884 MB 2025-09-24 00:13:12 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.873602 2025-09-24 00:13:12 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:13:12 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 3.14573e+06 out of a total of 3.14573e+06 pixels. [ 100 % ] 2025-09-24 00:13:12 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.873602, over full image : 0.873602 2025-09-24 00:13:12 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.12942680716514587, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:13:12 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:13:12 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:13:12 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.873602, over full image : 0.873602 2025-09-24 00:13:12 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-24 00:13:12 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.129427, CycleNiter=10, Gain=0.1 2025-09-24 00:13:13 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.599457, peakres=0.873602->0.274146, Reached cycleniter. 2025-09-24 00:13:13 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.469164, peakres=0.683723->0.21456, Reached cycleniter. 2025-09-24 00:13:13 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.36583, peakres=0.533133->0.167303, Reached cycleniter. 2025-09-24 00:13:13 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 1.43445 Peak Residual (over all planes) : 0.274146 in C0:P0 2025-09-24 00:13:13 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2025-09-24 00:13:13 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:13:13 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2881 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:13:13 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:13:13 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:13:13 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:13:13 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:13:13 INFO task_tclean::WPConvFunc::findConvFunction W projection using 4 planes 2025-09-24 00:13:13 INFO task_tclean::WPConvFunc::findConvFunction Using maximum possible W = 5156.62 (wavelengths) 2025-09-24 00:13:13 INFO task_tclean::WPConvFunc::findConvFunction Typical wavelength = 0.24983 (m) 2025-09-24 00:13:13 INFO task_tclean::WPConvFunc::findConvFunction Scaling in W (at maximum W) = 572.958 wavelengths per pixel 2025-09-24 00:13:13 INFO task_tclean::WPConvFunc::findConvFunction Convolution support = [16, 20, 32, 48] pixels in Fourier plane 2025-09-24 00:13:13 INFO task_tclean::WPConvFunc::findConvFunction Memory used in gridding function = 0 MB from maximum 15884 MB 2025-09-24 00:13:15 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.274116, over full image : 0.274116 2025-09-24 00:13:15 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:13:15 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:13:15 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:13:15 INFO SIImageStore::restore Beam for chan : 0 : 32.4424 arcsec, 29.7939 arcsec, 60.0425 deg 2025-09-24 00:13:15 INFO SIImageStore::restore Beam for chan : 1 : 26.2242 arcsec, 23.9125 arcsec, 60.0609 deg 2025-09-24 00:13:15 INFO SIImageStore::restore Beam for chan : 2 : 22.2479 arcsec, 20.1163 arcsec, 63.8016 deg 2025-09-24 00:13:15 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2025-09-24 00:13:15 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:13:15 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:13:08.575339 End time: 2025-09-24 00:13:15.484596 2025-09-24 00:13:15 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:13:15 INFO tclean::::casa ########################################## 2025-09-24 00:13:16 INFO name:: No table opened. 2025-09-24 00:13:16 INFO showcache:: The Table Cache is empty. 2025-09-24 00:13:16 INFO tclean::::casa [ checkall ] 2025-09-24 00:13:16 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.8947062492370605 at [512, 596, 0, 0] ( Pass : should be 0.894496798515 , Epsilon: 0.05) 2025-09-24 00:13:16 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.7016339302062988 at [512, 596, 0, 1] ( Pass : should be 0.701376080513 , Epsilon: 0.05) 2025-09-24 00:13:16 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.5401581525802612 at [512, 596, 0, 2] ( Pass : should be 0.539906442165 , Epsilon: 0.05) 2025-09-24 00:13:16 INFO tclean::::casa+ (True, '[ check_val ] Spectral flux is -1.2445792975512147 ( Pass : should be -1.24515141863, Epsilon: 0.05)\n')[ checkall ] 2025-09-24 00:13:16 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.8946763277053833 at [512, 596, 0, 0] ( Pass : should be 0.894754827023 , Epsilon: 0.05) 2025-09-24 00:13:16 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.7018528580665588 at [512, 596, 0, 1] ( Pass : should be 0.701884686947 , Epsilon: 0.05) 2025-09-24 00:13:16 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 0.5408985018730164 at [512, 596, 0, 2] ( Pass : should be 0.540905594826 , Epsilon: 0.05) 2025-09-24 00:13:16 INFO tclean::::casa+ (True, '[ check_val ] Spectral flux is -1.2411187759438211 ( Pass : should be -1.24130281995, Epsilon: 0.05)\n') .s2025-09-24 00:13:16 INFO tclean::::casa ########################################## 2025-09-24 00:13:16 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:13:16 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='cfcache_oneshiftpoint_mosaic_cbFalse', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:13:16 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:13:16 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:13:16 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:13:16 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:13:16 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:13:16 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:13:16 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00023e+08] 2025-09-24 00:13:16 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awprojectft 2025-09-24 00:13:16 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:13:16 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:13:16 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:13:16 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:13:16 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:13:16 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:13:16 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:13:16 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:13:16 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 00:13:16 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 00:13:16 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 00:13:16 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:13:16 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.09604 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:13:16 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:13:16 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2025-09-24 00:13:16 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:13:16 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:13:16 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:13:16 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:13:16 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:13:16 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:13:16 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:13:16 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 00:13:16 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 0 during gridding to compute sensitivity pattern. 2025-09-24 00:13:16 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2025-09-24 00:13:16 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 1 during gridding to compute sensitivity pattern. 2025-09-24 00:13:16 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2025-09-24 00:13:16 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 2 during gridding to compute sensitivity pattern. 2025-09-24 00:13:16 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2025-09-24 00:13:18 WARN AWProjectFT::finalizeToSky time to massage data 0.25 2025-09-24 00:13:18 WARN AWProjectFT::finalizeToSky time gridding 0.58 2025-09-24 00:13:19 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:13:19 INFO AWProjectFT2::getImage[R&D]+ [25046] 2025-09-24 00:13:19 INFO AWProjectFT2::getImage[R&D]+ (1.82919,-2.47815e-08) (0,0) 2025-09-24 00:13:19 WARN AWProjectFT::finalizeToSky time to massage data 0.07 2025-09-24 00:13:19 WARN AWProjectFT::finalizeToSky time gridding 0.68 2025-09-24 00:13:19 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:13:19 INFO AWProjectFT2::getImage[R&D]+ [-38.661] 2025-09-24 00:13:19 INFO AWProjectFT2::getImage[R&D]+ (-0.133316,2.91919e-09) (0,0) 2025-09-24 00:13:19 WARN AWProjectFT::finalizeToSky time to massage data 0.08 2025-09-24 00:13:19 WARN AWProjectFT::finalizeToSky time gridding 0.58 2025-09-24 00:13:19 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:13:19 INFO AWProjectFT2::getImage[R&D]+ [666.226] 2025-09-24 00:13:19 INFO AWProjectFT2::getImage[R&D]+ (0.0568667,-8.44491e-10) (0,0) 2025-09-24 00:13:20 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:13:20 INFO SIImageStoreMultiTerm::calcSensitivity + [25046, -38.661 2025-09-24 00:13:20 INFO SIImageStoreMultiTerm::calcSensitivity + -38.661, 666.226] 2025-09-24 00:13:20 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:13:20 INFO SIImageStoreMultiTerm::calcSensitivity + [3.99301e-05, 2.31714e-06 2025-09-24 00:13:20 INFO SIImageStoreMultiTerm::calcSensitivity + 2.31714e-06, 0.00150113] 2025-09-24 00:13:20 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00631903 2025-09-24 00:13:20 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0387444 2025-09-24 00:13:20 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2025-09-24 00:13:20 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.012667 2025-09-24 00:13:20 INFO SIImageStore::printBeamSet Beam : 27.1412 arcsec, 24.2633 arcsec, 62.6587 deg 2025-09-24 00:13:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:13:20 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:13:20 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:13:20 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:13:20 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:13:21 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.25 2025-09-24 00:13:21 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.17 2025-09-24 00:13:21 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:13:21 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [24991.7] 2025-09-24 00:13:21 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.53638,-0.728735) (0,0) 2025-09-24 00:13:21 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.19 2025-09-24 00:13:21 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.13 2025-09-24 00:13:21 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:13:21 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-29.4083] 2025-09-24 00:13:21 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.0812088,-0.134688) (0,0) 2025-09-24 00:13:22 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:13:22 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:13:22 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2025-09-24 00:13:22 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:13:22 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:13:22 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:13:22 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -0.0015436 2025-09-24 00:13:22 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -0.0015436, 0.0266001] 2025-09-24 00:13:22 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:13:22 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:13:22 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.1412 arcsec, 24.2633 arcsec, 62.6587 deg 2025-09-24 00:13:22 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:13:22 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.1412 arcsec, 24.2633 arcsec, 62.6587 deg 2025-09-24 00:13:22 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0526977 Jy/beam 2025-09-24 00:13:22 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2025-09-24 00:13:22 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:13:22 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0) 2025-09-24 00:13:22 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1) 2025-09-24 00:13:22 INFO task_tclean::SDAlgorithmMSMFS::restore 2025-09-24 00:13:22 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.57sec. Total VBs processed = 102843. The pointingoffsetsigdev used was = [] 2025-09-24 00:13:22 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.weight.tt1', 'tst.weight.tt2', 'tst.sumwt.tt1', 'tst.residual.tt1', 'tst.model.tt1', 'tst.alpha.error', 'tst.sumwt.tt2', 'tst.sumwt.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt1', 'tst.weight.tt0', 'tst.model.tt0'] 2025-09-24 00:13:23 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:13:15.685940 End time: 2025-09-24 00:13:22.565310 2025-09-24 00:13:23 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:13:23 INFO tclean::::casa ########################################## 2025-09-24 00:13:23 INFO name:: No table opened. 2025-09-24 00:13:23 INFO showcache:: The Table Cache is empty. 2025-09-24 00:13:23 INFO tclean::::casa ########################################## 2025-09-24 00:13:23 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:13:23 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='cfcache_oneshiftpoint_mosaic_cbFalse', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:13:23 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:13:23 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:13:23 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:13:23 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:13:23 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:13:23 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:13:23 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00023e+08] 2025-09-24 00:13:23 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awprojectft 2025-09-24 00:13:23 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:13:23 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:13:23 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:13:23 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:13:23 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:13:23 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:13:23 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:13:23 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:13:23 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 00:13:23 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 00:13:23 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 00:13:23 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:13:23 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.09604 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:13:23 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:13:23 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2025-09-24 00:13:23 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:13:23 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:13:23 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:13:23 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt0" 2025-09-24 00:13:23 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:13:23 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:13:23 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt1" 2025-09-24 00:13:23 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:13:23 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:13:23 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt2" 2025-09-24 00:13:23 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 00:13:25 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.24 2025-09-24 00:13:25 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.29 2025-09-24 00:13:25 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:13:25 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [25046] 2025-09-24 00:13:25 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (1.82919,-2.47815e-08) (0,0) 2025-09-24 00:13:25 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.14 2025-09-24 00:13:25 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.31 2025-09-24 00:13:25 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:13:25 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-38.661] 2025-09-24 00:13:25 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.133316,2.91919e-09) (0,0) 2025-09-24 00:13:25 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.14 2025-09-24 00:13:25 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.31 2025-09-24 00:13:25 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:13:25 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [666.226] 2025-09-24 00:13:25 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.0568667,-8.44491e-10) (0,0) 2025-09-24 00:13:25 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:13:25 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [25046, -38.661 2025-09-24 00:13:25 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -38.661, 666.226] 2025-09-24 00:13:25 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:13:25 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [3.99301e-05, 2.31714e-06 2025-09-24 00:13:25 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 2.31714e-06, 0.00150113] 2025-09-24 00:13:25 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00631903 2025-09-24 00:13:25 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0387444 2025-09-24 00:13:25 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2025-09-24 00:13:25 INFO task_tclean::SIImageStore::printBeamSet Beam : 27.1412 arcsec, 24.2633 arcsec, 62.6587 deg 2025-09-24 00:13:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:13:26 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:13:26 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:13:26 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:13:26 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:13:26 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.2 2025-09-24 00:13:26 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.12 2025-09-24 00:13:26 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:13:26 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [24991.7] 2025-09-24 00:13:26 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.53638,-0.728735) (0,0) 2025-09-24 00:13:26 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.09 2025-09-24 00:13:26 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.14 2025-09-24 00:13:27 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:13:27 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-29.4083] 2025-09-24 00:13:27 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.0812088,-0.134688) (0,0) 2025-09-24 00:13:27 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.530756 2025-09-24 00:13:27 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:13:27 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 1.04858e+06 out of a total of 1.04858e+06 pixels. [ 100 % ] 2025-09-24 00:13:27 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.530756, over full image : 0.530756 2025-09-24 00:13:27 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.07185962051153183, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:13:27 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.0718596, CycleNiter=10, Gain=0.1 2025-09-24 00:13:27 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:13:27 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:13:27 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2025-09-24 00:13:27 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2025-09-24 00:13:27 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:13:27 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:13:27 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.0015436 2025-09-24 00:13:27 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.0015436, 0.0266001] 2025-09-24 00:13:27 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:13:27 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.530756 2025-09-24 00:13:27 INFO [10] Res: 0.185063 Max: 0.0539788 Gain: 0.1 Pos: [512, 596] Scale: 0 Coeffs: 0.204602 -0.663151 2025-09-24 00:13:27 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2025-09-24 00:13:27 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.343972 (in this run) 2025-09-24 00:13:27 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.343972 [1]: -1.11487 2025-09-24 00:13:28 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.343972, peakres=0.530756->0.185063, Reached cycleniter. 2025-09-24 00:13:28 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:13:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:13:28 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:13:28 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt0" 2025-09-24 00:13:29 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:13:29 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt1" 2025-09-24 00:13:30 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:13:30 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:13:30 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:13:30 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:13:31 WARN task_tclean::AWProjectFT::finalizeToVis Time degrid 0.13 2025-09-24 00:13:31 WARN task_tclean::AWProjectFT::finalizeToVis Time degrid 0.11 2025-09-24 00:13:31 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.18 2025-09-24 00:13:31 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.16 2025-09-24 00:13:31 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:13:31 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [24991.7] 2025-09-24 00:13:31 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.105916,0.137012) (0,0) 2025-09-24 00:13:32 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.14 2025-09-24 00:13:32 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.15 2025-09-24 00:13:32 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:13:32 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-29.4083] 2025-09-24 00:13:32 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.00136314,-0.0210032) (0,0) 2025-09-24 00:13:32 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.106609, over full image : 0.106609 2025-09-24 00:13:32 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:13:32 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:13:32 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:13:32 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:13:32 INFO SIImageStore::restore Beam for chan : 0 : 27.1412 arcsec, 24.2633 arcsec, 62.6587 deg 2025-09-24 00:13:32 INFO SIImageStore::restore Beam for chan : 0 : 27.1412 arcsec, 24.2633 arcsec, 62.6587 deg 2025-09-24 00:13:32 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.010718 Jy/beam 2025-09-24 00:13:32 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2025-09-24 00:13:32 INFO SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:13:32 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0) 2025-09-24 00:13:32 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1) 2025-09-24 00:13:32 INFO SDAlgorithmMSMFS::restore 2025-09-24 00:13:33 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.71sec. Total VBs processed = 116883. The pointingoffsetsigdev used was = [] 2025-09-24 00:13:33 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.weight.tt1', 'tst.weight.tt2', 'tst.sumwt.tt1', 'tst.mask', 'tst.residual.tt1', 'tst.model.tt1', 'tst.alpha.error', 'tst.sumwt.tt2', 'tst.sumwt.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt1', 'tst.weight.tt0', 'tst.model.tt0'] 2025-09-24 00:13:33 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:13:22.590457 End time: 2025-09-24 00:13:32.815152 2025-09-24 00:13:33 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:13:33 INFO tclean::::casa ########################################## 2025-09-24 00:13:33 INFO name:: No table opened. 2025-09-24 00:13:33 INFO showcache:: The Table Cache is empty. 2025-09-24 00:13:33 INFO tclean::::casa [ checkall ] 2025-09-24 00:13:33 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.5269772410392761 at [512, 596, 0, 0] ( Pass : should be 0.5269711 , Epsilon: 0.05) 2025-09-24 00:13:33 INFO tclean::::casa+ [ check_pix_val ] tst.pb.tt0 : Value is 0.5075346231460571 at [512, 596, 0, 0] ( Pass : should be 0.50752753 , Epsilon: 0.05) 2025-09-24 00:13:33 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -3.2411749362945557 at [512, 596, 0, 0] ( Pass : should be -3.24132061 , Epsilon: 0.05) 2025-09-24 00:13:33 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:13:33 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.45115143060684204 at [512, 596, 0, 0] ( Pass : should be 0.451119929552 , Epsilon: 0.05) 2025-09-24 00:13:33 INFO tclean::::casa+ [ check_pix_val ] tst.pb.tt0 : Value is 0.5075416564941406 at [512, 596, 0, 0] ( Pass : should be 0.507527530193 , Epsilon: 0.05) 2025-09-24 00:13:33 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -1.6523841619491577 at [512, 596, 0, 0] ( Pass : should be -1.65221953392 , Epsilon: 0.05) .2025-09-24 00:13:33 INFO tclean::::casa ########################################## 2025-09-24 00:13:33 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:13:33 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='cfcache_oneshiftpoint_mosaic_cbFalse', usepointing=True, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:13:33 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:13:33 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:13:33 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:13:33 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:13:33 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:13:33 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:13:33 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00023e+08] 2025-09-24 00:13:33 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awprojectft 2025-09-24 00:13:33 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:13:33 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:13:33 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:13:33 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:13:33 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:13:33 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:13:33 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:13:33 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:13:33 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 00:13:33 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 00:13:33 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 00:13:33 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:13:33 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.09604 GB. Available mem.: 10.79 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:13:33 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:13:33 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2025-09-24 00:13:33 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:13:33 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:13:33 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:13:33 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:13:33 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:13:33 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:13:33 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:13:33 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2025-09-24 00:13:33 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 00:13:33 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 0 during gridding to compute sensitivity pattern. 2025-09-24 00:13:33 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2025-09-24 00:13:34 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 1 during gridding to compute sensitivity pattern. 2025-09-24 00:13:34 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2025-09-24 00:13:34 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 2 during gridding to compute sensitivity pattern. 2025-09-24 00:13:34 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2025-09-24 00:13:37 WARN AWProjectFT::finalizeToSky time to massage data 0.41 2025-09-24 00:13:37 WARN AWProjectFT::finalizeToSky time gridding 0.76 2025-09-24 00:13:37 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:13:37 INFO AWProjectFT2::getImage[R&D]+ [25046] 2025-09-24 00:13:37 INFO AWProjectFT2::getImage[R&D]+ (1.82919,-2.47815e-08) (0,0) 2025-09-24 00:13:37 WARN AWProjectFT::finalizeToSky time to massage data 0.32 2025-09-24 00:13:37 WARN AWProjectFT::finalizeToSky time gridding 0.76 2025-09-24 00:13:37 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:13:37 INFO AWProjectFT2::getImage[R&D]+ [-38.661] 2025-09-24 00:13:37 INFO AWProjectFT2::getImage[R&D]+ (-0.133316,2.91919e-09) (0,0) 2025-09-24 00:13:38 WARN AWProjectFT::finalizeToSky time to massage data 0.28 2025-09-24 00:13:38 WARN AWProjectFT::finalizeToSky time gridding 0.71 2025-09-24 00:13:38 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:13:38 INFO AWProjectFT2::getImage[R&D]+ [666.226] 2025-09-24 00:13:38 INFO AWProjectFT2::getImage[R&D]+ (0.0568667,-8.44491e-10) (0,0) 2025-09-24 00:13:38 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:13:38 INFO SIImageStoreMultiTerm::calcSensitivity + [25046, -38.661 2025-09-24 00:13:38 INFO SIImageStoreMultiTerm::calcSensitivity + -38.661, 666.226] 2025-09-24 00:13:38 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:13:38 INFO SIImageStoreMultiTerm::calcSensitivity + [3.99301e-05, 2.31714e-06 2025-09-24 00:13:38 INFO SIImageStoreMultiTerm::calcSensitivity + 2.31714e-06, 0.00150113] 2025-09-24 00:13:38 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00631903 2025-09-24 00:13:38 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0387444 2025-09-24 00:13:38 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2025-09-24 00:13:38 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.026759 2025-09-24 00:13:38 INFO SIImageStore::printBeamSet Beam : 27.1412 arcsec, 24.2633 arcsec, 62.6587 deg 2025-09-24 00:13:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:13:38 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:13:38 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:13:38 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:13:38 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:13:40 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.43 2025-09-24 00:13:40 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.12 2025-09-24 00:13:40 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:13:40 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [24991.7] 2025-09-24 00:13:40 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.53638,-0.728735) (0,0) 2025-09-24 00:13:40 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.36 2025-09-24 00:13:40 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.1 2025-09-24 00:13:40 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:13:40 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-29.4083] 2025-09-24 00:13:40 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.0812088,-0.134688) (0,0) 2025-09-24 00:13:40 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:13:40 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:13:40 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2025-09-24 00:13:40 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:13:40 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:13:40 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:13:40 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -0.0015436 2025-09-24 00:13:40 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -0.0015436, 0.0266001] 2025-09-24 00:13:40 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:13:40 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:13:40 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.1412 arcsec, 24.2633 arcsec, 62.6587 deg 2025-09-24 00:13:40 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:13:40 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.1412 arcsec, 24.2633 arcsec, 62.6587 deg 2025-09-24 00:13:40 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0526977 Jy/beam 2025-09-24 00:13:41 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2025-09-24 00:13:41 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:13:41 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0) 2025-09-24 00:13:41 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1) 2025-09-24 00:13:41 INFO task_tclean::SDAlgorithmMSMFS::restore 2025-09-24 00:13:41 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 1.03sec. Total VBs processed = 102843. The pointingoffsetsigdev used was = [600,600] 2025-09-24 00:13:41 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.weight.tt1', 'tst.weight.tt2', 'tst.sumwt.tt1', 'tst.residual.tt1', 'tst.model.tt1', 'tst.alpha.error', 'tst.sumwt.tt2', 'tst.sumwt.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt1', 'tst.weight.tt0', 'tst.model.tt0'] 2025-09-24 00:13:41 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:13:33.000434 End time: 2025-09-24 00:13:41.019939 2025-09-24 00:13:41 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:13:41 INFO tclean::::casa ########################################## 2025-09-24 00:13:41 INFO name:: No table opened. 2025-09-24 00:13:41 INFO showcache:: The Table Cache is empty. 2025-09-24 00:13:41 INFO tclean::::casa ########################################## 2025-09-24 00:13:41 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:13:41 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='cfcache_oneshiftpoint_mosaic_cbFalse', usepointing=True, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:13:41 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:13:41 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:13:41 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:13:41 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:13:41 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:13:41 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:13:41 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00023e+08] 2025-09-24 00:13:41 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awprojectft 2025-09-24 00:13:41 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:13:41 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:13:41 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:13:41 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:13:41 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:13:41 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:13:41 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:13:41 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:13:41 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 00:13:41 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 00:13:41 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 00:13:41 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:13:41 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.09604 GB. Available mem.: 10.78 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:13:41 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:13:41 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2025-09-24 00:13:41 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:13:41 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:13:41 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:13:41 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt0" 2025-09-24 00:13:41 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:13:41 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:13:41 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt1" 2025-09-24 00:13:41 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:13:41 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:13:41 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt2" 2025-09-24 00:13:41 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2025-09-24 00:13:41 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 00:13:44 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.49 2025-09-24 00:13:44 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.31 2025-09-24 00:13:44 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:13:44 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [25046] 2025-09-24 00:13:44 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (1.82919,-2.47815e-08) (0,0) 2025-09-24 00:13:44 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.37 2025-09-24 00:13:44 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.29 2025-09-24 00:13:44 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:13:44 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-38.661] 2025-09-24 00:13:44 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.133316,2.91919e-09) (0,0) 2025-09-24 00:13:44 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.36 2025-09-24 00:13:44 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.3 2025-09-24 00:13:44 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:13:44 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [666.226] 2025-09-24 00:13:44 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.0568667,-8.44491e-10) (0,0) 2025-09-24 00:13:44 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:13:44 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [25046, -38.661 2025-09-24 00:13:44 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -38.661, 666.226] 2025-09-24 00:13:44 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:13:44 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [3.99301e-05, 2.31714e-06 2025-09-24 00:13:44 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 2.31714e-06, 0.00150113] 2025-09-24 00:13:44 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00631903 2025-09-24 00:13:44 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0387444 2025-09-24 00:13:44 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2025-09-24 00:13:44 INFO task_tclean::SIImageStore::printBeamSet Beam : 27.1412 arcsec, 24.2633 arcsec, 62.6587 deg 2025-09-24 00:13:45 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:13:45 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:13:45 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:13:45 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:13:45 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:13:46 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.42 2025-09-24 00:13:46 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.13 2025-09-24 00:13:46 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:13:46 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [24991.7] 2025-09-24 00:13:46 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.53638,-0.728735) (0,0) 2025-09-24 00:13:46 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.39 2025-09-24 00:13:46 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.13 2025-09-24 00:13:46 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:13:46 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-29.4083] 2025-09-24 00:13:46 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.0812088,-0.134688) (0,0) 2025-09-24 00:13:46 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.530756 2025-09-24 00:13:46 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:13:46 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 1.04858e+06 out of a total of 1.04858e+06 pixels. [ 100 % ] 2025-09-24 00:13:47 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.530756, over full image : 0.530756 2025-09-24 00:13:47 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.07185962051153183, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:13:47 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.0718596, CycleNiter=10, Gain=0.1 2025-09-24 00:13:47 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:13:47 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:13:47 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2025-09-24 00:13:47 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2025-09-24 00:13:47 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:13:47 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:13:47 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.0015436 2025-09-24 00:13:47 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.0015436, 0.0266001] 2025-09-24 00:13:47 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:13:47 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.530756 2025-09-24 00:13:47 INFO [10] Res: 0.185063 Max: 0.0539788 Gain: 0.1 Pos: [512, 596] Scale: 0 Coeffs: 0.204602 -0.663151 2025-09-24 00:13:47 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2025-09-24 00:13:47 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.343972 (in this run) 2025-09-24 00:13:47 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.343972 [1]: -1.11487 2025-09-24 00:13:47 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.343972, peakres=0.530756->0.185063, Reached cycleniter. 2025-09-24 00:13:47 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:13:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:13:47 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:13:47 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt0" 2025-09-24 00:13:49 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:13:49 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt1" 2025-09-24 00:13:50 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:13:50 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:13:50 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:13:50 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:13:52 WARN task_tclean::AWProjectFT::finalizeToVis Time degrid 0.14 2025-09-24 00:13:52 WARN task_tclean::AWProjectFT::finalizeToVis Time degrid 0.11 2025-09-24 00:13:52 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.37 2025-09-24 00:13:52 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.14 2025-09-24 00:13:52 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:13:52 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [24991.7] 2025-09-24 00:13:52 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.105916,0.137012) (0,0) 2025-09-24 00:13:52 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.36 2025-09-24 00:13:52 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.13 2025-09-24 00:13:52 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:13:52 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-29.4083] 2025-09-24 00:13:52 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.00136314,-0.0210032) (0,0) 2025-09-24 00:13:52 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.106609, over full image : 0.106609 2025-09-24 00:13:52 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:13:52 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:13:52 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:13:52 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:13:52 INFO SIImageStore::restore Beam for chan : 0 : 27.1412 arcsec, 24.2633 arcsec, 62.6587 deg 2025-09-24 00:13:53 INFO SIImageStore::restore Beam for chan : 0 : 27.1412 arcsec, 24.2633 arcsec, 62.6587 deg 2025-09-24 00:13:53 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.010718 Jy/beam 2025-09-24 00:13:53 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2025-09-24 00:13:53 INFO SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:13:53 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0) 2025-09-24 00:13:53 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1) 2025-09-24 00:13:53 INFO SDAlgorithmMSMFS::restore 2025-09-24 00:13:53 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 1.22sec. Total VBs processed = 116883. The pointingoffsetsigdev used was = [600,600] 2025-09-24 00:13:53 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.weight.tt1', 'tst.weight.tt2', 'tst.sumwt.tt1', 'tst.mask', 'tst.residual.tt1', 'tst.model.tt1', 'tst.alpha.error', 'tst.sumwt.tt2', 'tst.sumwt.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt1', 'tst.weight.tt0', 'tst.model.tt0'] 2025-09-24 00:13:53 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:13:41.048683 End time: 2025-09-24 00:13:53.125748 2025-09-24 00:13:53 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:13:53 INFO tclean::::casa ########################################## 2025-09-24 00:13:53 INFO name:: No table opened. 2025-09-24 00:13:53 INFO showcache:: The Table Cache is empty. 2025-09-24 00:13:53 INFO tclean::::casa [ checkall ] 2025-09-24 00:13:53 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.5269772410392761 at [512, 596, 0, 0] ( Pass : should be 0.5269711 , Epsilon: 0.05) 2025-09-24 00:13:53 INFO tclean::::casa+ [ check_pix_val ] tst.pb.tt0 : Value is 0.5075346231460571 at [512, 596, 0, 0] ( Pass : should be 0.50752753 , Epsilon: 0.05) 2025-09-24 00:13:53 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -3.2411749362945557 at [512, 596, 0, 0] ( Pass : should be -3.24132061 , Epsilon: 0.05) 2025-09-24 00:13:53 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:13:53 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.45115143060684204 at [512, 596, 0, 0] ( Pass : should be 0.451119929552 , Epsilon: 0.05) 2025-09-24 00:13:53 INFO tclean::::casa+ [ check_pix_val ] tst.pb.tt0 : Value is 0.5075416564941406 at [512, 596, 0, 0] ( Pass : should be 0.507527530193 , Epsilon: 0.05) 2025-09-24 00:13:53 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -1.6523841619491577 at [512, 596, 0, 0] ( Pass : should be -1.65221953392 , Epsilon: 0.05) .2025-09-24 00:13:53 INFO tclean::::casa ########################################## 2025-09-24 00:13:53 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:13:53 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='J2000 19h59m28.5 +40d40m01.5', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='cfcache_oneshiftpoint_mosaic_cbFalse', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:13:53 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:13:53 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:13:53 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:13:53 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:13:53 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:13:54 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:13:54 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00024e+08] 2025-09-24 00:13:54 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awprojectft 2025-09-24 00:13:54 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:13:54 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:13:54 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:13:54 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:13:54 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:13:54 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:13:54 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:13:54 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:13:54 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 00:13:54 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 00:13:54 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 00:13:54 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:13:54 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.09604 GB. Available mem.: 10.78 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:13:54 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:13:54 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2025-09-24 00:13:54 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:13:54 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:13:54 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:13:54 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:13:54 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:13:54 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:13:54 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:13:54 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 00:13:54 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 0 during gridding to compute sensitivity pattern. 2025-09-24 00:13:54 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2025-09-24 00:13:54 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 1 during gridding to compute sensitivity pattern. 2025-09-24 00:13:54 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2025-09-24 00:13:54 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 2 during gridding to compute sensitivity pattern. 2025-09-24 00:13:54 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2025-09-24 00:13:55 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2025-09-24 00:13:55 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :1 2025-09-24 00:13:56 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :1 2025-09-24 00:13:57 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :2 2025-09-24 00:13:58 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :2 2025-09-24 00:13:59 WARN AWProjectFT::finalizeToSky time to massage data 0.45 2025-09-24 00:13:59 WARN AWProjectFT::finalizeToSky time gridding 1.32 2025-09-24 00:13:59 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:13:59 INFO AWProjectFT2::getImage[R&D]+ [50084] 2025-09-24 00:13:59 INFO AWProjectFT2::getImage[R&D]+ (2.46541,-0.016003) (0,0) 2025-09-24 00:13:59 WARN AWProjectFT::finalizeToSky time to massage data 0.22 2025-09-24 00:13:59 WARN AWProjectFT::finalizeToSky time gridding 1.36 2025-09-24 00:13:59 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:13:59 INFO AWProjectFT2::getImage[R&D]+ [-78.5279] 2025-09-24 00:13:59 INFO AWProjectFT2::getImage[R&D]+ (-0.275541,-0.029695) (0,0) 2025-09-24 00:14:00 WARN AWProjectFT::finalizeToSky time to massage data 0.27 2025-09-24 00:14:00 WARN AWProjectFT::finalizeToSky time gridding 1.33 2025-09-24 00:14:00 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:14:00 INFO AWProjectFT2::getImage[R&D]+ [1332.21] 2025-09-24 00:14:00 INFO AWProjectFT2::getImage[R&D]+ (0.0823205,0.000292034) (0,0) 0%....10....20....30....40....50....60....70....80....90....100% 2025-09-24 00:14:00 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:14:00 INFO SIImageStoreMultiTerm::calcSensitivity + [50084, -78.5279 2025-09-24 00:14:00 INFO SIImageStoreMultiTerm::calcSensitivity + -78.5279, 1332.21] 2025-09-24 00:14:00 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:14:00 INFO SIImageStoreMultiTerm::calcSensitivity + [1.99683e-05, 1.17704e-06 2025-09-24 00:14:00 INFO SIImageStoreMultiTerm::calcSensitivity + 1.17704e-06, 0.000750701] 2025-09-24 00:14:00 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00446859 2025-09-24 00:14:00 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0273989 2025-09-24 00:14:00 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2025-09-24 00:14:00 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.020907 2025-09-24 00:14:00 INFO SIImageStore::printBeamSet Beam : 27.4137 arcsec, 24.5619 arcsec, 61.1458 deg 2025-09-24 00:14:01 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:14:01 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:14:01 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:14:01 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:14:01 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:14:01 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 00:14:01 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2025-09-24 00:14:01 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :1 2025-09-24 00:14:01 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :1 2025-09-24 00:14:02 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :2 2025-09-24 00:14:02 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :2 2025-09-24 00:14:02 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.41 2025-09-24 00:14:02 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.23 2025-09-24 00:14:02 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:14:02 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [49971.4] 2025-09-24 00:14:02 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (2.51905,-0.586499) (0,0) 2025-09-24 00:14:02 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.31 2025-09-24 00:14:02 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.24 2025-09-24 00:14:02 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:14:02 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-60.8054] 2025-09-24 00:14:02 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.170994,-0.329555) (0,0) 2025-09-24 00:14:03 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:14:03 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:14:03 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2025-09-24 00:14:03 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:14:03 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:14:03 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:14:03 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -0.0102571 2025-09-24 00:14:03 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -0.0102571, 0.0268963] 2025-09-24 00:14:03 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:14:03 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:14:03 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.4137 arcsec, 24.5619 arcsec, 61.1458 deg 2025-09-24 00:14:03 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:14:03 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.4137 arcsec, 24.5619 arcsec, 61.1458 deg 2025-09-24 00:14:03 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0978405 Jy/beam 2025-09-24 00:14:03 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2025-09-24 00:14:03 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:14:03 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0) 2025-09-24 00:14:03 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1) 2025-09-24 00:14:03 INFO task_tclean::SDAlgorithmMSMFS::restore 2025-09-24 00:14:03 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 1.16sec. Total VBs processed = 203931. The pointingoffsetsigdev used was = [] 2025-09-24 00:14:03 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.weight.tt1', 'tst.weight.tt2', 'tst.sumwt.tt1', 'tst.residual.tt1', 'tst.model.tt1', 'tst.alpha.error', 'tst.sumwt.tt2', 'tst.sumwt.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt1', 'tst.weight.tt0', 'tst.model.tt0'] 2025-09-24 00:14:03 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:13:53.334044 End time: 2025-09-24 00:14:03.456856 2025-09-24 00:14:03 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:14:03 INFO tclean::::casa ########################################## 2025-09-24 00:14:03 INFO name:: No table opened. 2025-09-24 00:14:03 INFO showcache:: The Table Cache is empty. 2025-09-24 00:14:03 INFO tclean::::casa ########################################## 2025-09-24 00:14:03 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:14:03 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='J2000 19h59m28.5 +40d40m01.5', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='cfcache_oneshiftpoint_mosaic_cbFalse', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:14:03 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:14:03 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:14:03 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:14:04 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:14:04 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:14:04 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:14:04 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00024e+08] 2025-09-24 00:14:04 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awprojectft 2025-09-24 00:14:04 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:14:04 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:14:04 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:14:04 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:14:04 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:14:04 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:14:04 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:14:04 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:14:04 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 00:14:04 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 00:14:04 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 00:14:04 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:14:04 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.09604 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:14:04 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:14:04 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2025-09-24 00:14:04 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:14:04 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:14:04 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:14:04 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt0" 2025-09-24 00:14:04 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:14:04 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:14:04 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt1" 2025-09-24 00:14:04 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:14:04 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:14:04 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt2" 2025-09-24 00:14:04 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 00:14:04 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2025-09-24 00:14:05 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :1 2025-09-24 00:14:05 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :1 2025-09-24 00:14:06 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :2 2025-09-24 00:14:06 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :2 2025-09-24 00:14:07 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.49 2025-09-24 00:14:07 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.56 2025-09-24 00:14:07 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:14:07 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [50084] 2025-09-24 00:14:07 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (2.46541,-0.016003) (0,0) 2025-09-24 00:14:07 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.33 2025-09-24 00:14:07 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.6 2025-09-24 00:14:07 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:14:07 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-78.5279] 2025-09-24 00:14:07 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.275541,-0.029695) (0,0) 2025-09-24 00:14:07 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.25 2025-09-24 00:14:07 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.61 2025-09-24 00:14:07 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:14:07 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [1332.21] 2025-09-24 00:14:07 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.0823205,0.000292034) (0,0) 2025-09-24 00:14:08 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:14:08 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [50084, -78.5279 2025-09-24 00:14:08 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -78.5279, 1332.21] 2025-09-24 00:14:08 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:14:08 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [1.99683e-05, 1.17704e-06 2025-09-24 00:14:08 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 1.17704e-06, 0.000750701] 2025-09-24 00:14:08 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00446859 2025-09-24 00:14:08 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0273989 2025-09-24 00:14:08 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2025-09-24 00:14:08 INFO task_tclean::SIImageStore::printBeamSet Beam : 27.4137 arcsec, 24.5619 arcsec, 61.1458 deg 2025-09-24 00:14:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:14:08 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:14:08 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:14:08 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:14:08 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:14:08 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 00:14:08 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2025-09-24 00:14:08 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :1 2025-09-24 00:14:09 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :1 2025-09-24 00:14:09 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :2 2025-09-24 00:14:09 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :2 2025-09-24 00:14:09 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.42 2025-09-24 00:14:09 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.3 2025-09-24 00:14:09 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:14:09 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [49971.4] 2025-09-24 00:14:09 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (2.51905,-0.586499) (0,0) 2025-09-24 00:14:10 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.29 2025-09-24 00:14:10 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.33 2025-09-24 00:14:10 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:14:10 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-60.8054] 2025-09-24 00:14:10 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.170994,-0.329555) (0,0) 2025-09-24 00:14:10 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.993093 2025-09-24 00:14:10 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:14:10 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 1.04858e+06 out of a total of 1.04858e+06 pixels. [ 100 % ] 2025-09-24 00:14:10 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.993093, over full image : 0.993093 2025-09-24 00:14:10 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.13362523913383484, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:14:10 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.133625, CycleNiter=10, Gain=0.1 2025-09-24 00:14:10 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:14:10 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:14:10 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2025-09-24 00:14:10 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2025-09-24 00:14:10 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:14:10 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:14:10 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.0102571 2025-09-24 00:14:10 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.0102571, 0.0268963] 2025-09-24 00:14:10 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:14:10 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.993093 2025-09-24 00:14:11 INFO [10] Res: 0.34627 Max: 0.15402 Gain: 0.1 Pos: [512, 596] Scale: 0 Coeffs: 0.379894 -0.472911 2025-09-24 00:14:11 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2025-09-24 00:14:11 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.638668 (in this run) 2025-09-24 00:14:11 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.638668 [1]: -0.795046 2025-09-24 00:14:11 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.638668, peakres=0.993093->0.34627, Reached cycleniter. 2025-09-24 00:14:11 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:14:11 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:14:11 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:14:11 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 00:14:11 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt0" 2025-09-24 00:14:12 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:14:12 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt1" 2025-09-24 00:14:13 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:14:14 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:14:14 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:14:14 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:14:14 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2025-09-24 00:14:14 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :1 2025-09-24 00:14:15 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :1 2025-09-24 00:14:15 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :2 2025-09-24 00:14:16 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :2 2025-09-24 00:14:16 WARN task_tclean::AWProjectFT::finalizeToVis Time degrid 0.29 2025-09-24 00:14:16 WARN task_tclean::AWProjectFT::finalizeToVis Time degrid 0.27 2025-09-24 00:14:16 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.35 2025-09-24 00:14:16 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.26 2025-09-24 00:14:16 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:14:16 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [49971.4] 2025-09-24 00:14:16 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.579828,-0.559706) (0,0) 2025-09-24 00:14:16 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.32 2025-09-24 00:14:16 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.33 2025-09-24 00:14:16 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:14:16 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-60.8054] 2025-09-24 00:14:16 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.044493,-0.0905702) (0,0) 2025-09-24 00:14:17 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.335678, over full image : 0.335678 2025-09-24 00:14:17 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:14:17 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:14:17 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:14:17 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:14:17 INFO SIImageStore::restore Beam for chan : 0 : 27.4137 arcsec, 24.5619 arcsec, 61.1458 deg 2025-09-24 00:14:17 INFO SIImageStore::restore Beam for chan : 0 : 27.4137 arcsec, 24.5619 arcsec, 61.1458 deg 2025-09-24 00:14:17 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0335798 Jy/beam 2025-09-24 00:14:17 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2025-09-24 00:14:17 INFO SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:14:17 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0) 2025-09-24 00:14:17 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1) 2025-09-24 00:14:17 INFO SDAlgorithmMSMFS::restore 2025-09-24 00:14:17 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 1.56sec. Total VBs processed = 230607. The pointingoffsetsigdev used was = [] 2025-09-24 00:14:17 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.weight.tt1', 'tst.weight.tt2', 'tst.sumwt.tt1', 'tst.mask', 'tst.residual.tt1', 'tst.model.tt1', 'tst.alpha.error', 'tst.sumwt.tt2', 'tst.sumwt.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt1', 'tst.weight.tt0', 'tst.model.tt0'] 2025-09-24 00:14:18 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:14:03.481359 End time: 2025-09-24 00:14:17.626783 2025-09-24 00:14:18 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:14:18 INFO tclean::::casa ########################################## 2025-09-24 00:14:18 INFO name:: No table opened. 2025-09-24 00:14:18 INFO showcache:: The Table Cache is empty. 2025-09-24 00:14:18 INFO tclean::::casa [ checkall ] 2025-09-24 00:14:18 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.9784052968025208 at [512, 596, 0, 0] ( Pass : should be 0.97862583398 , Epsilon: 0.05) 2025-09-24 00:14:18 INFO tclean::::casa+ [ check_pix_val ] tst.pb.tt0 : Value is 0.9790001511573792 at [512, 596, 0, 0] ( Pass : should be 0.979142010212 , Epsilon: 0.05) 2025-09-24 00:14:18 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -1.2448511123657227 at [512, 596, 0, 0] ( Pass : should be -1.24368548393 , Epsilon: 0.05) 2025-09-24 00:14:18 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:14:18 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.9744657874107361 at [512, 596, 0, 0] ( Pass : should be 0.975049376488 , Epsilon: 0.05) 2025-09-24 00:14:18 INFO tclean::::casa+ [ check_pix_val ] tst.pb.tt0 : Value is 0.9789907932281494 at [512, 596, 0, 0] ( Pass : should be 0.979141950607 , Epsilon: 0.05) 2025-09-24 00:14:18 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -0.8038656711578369 at [512, 596, 0, 0] ( Pass : should be -0.80353230238 , Epsilon: 0.05) 2025-09-24 00:14:18 INFO tclean::::casa+ 2025-09-24 00:14:18 INFO tclean::::casa+ Warning: values must be theoretically validated .2025-09-24 00:14:18 INFO tclean::::casa ########################################## 2025-09-24 00:14:18 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:14:18 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='J2000 19h59m28.5 +40d40m01.5', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='cfcache_oneshiftpoint_mosaic_cbFalse', usepointing=True, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:14:18 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:14:18 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:14:18 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:14:18 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:14:18 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:14:18 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:14:18 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00024e+08] 2025-09-24 00:14:18 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awprojectft 2025-09-24 00:14:18 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:14:18 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:14:18 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:14:18 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:14:18 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:14:18 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:14:18 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:14:18 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:14:18 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 00:14:18 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 00:14:18 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 00:14:18 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:14:18 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.09604 GB. Available mem.: 10.88 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:14:18 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:14:18 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2025-09-24 00:14:18 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:14:18 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:14:18 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:14:18 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:14:18 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:14:18 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:14:18 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:14:18 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2025-09-24 00:14:18 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 00:14:18 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 0 during gridding to compute sensitivity pattern. 2025-09-24 00:14:18 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2025-09-24 00:14:18 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 1 during gridding to compute sensitivity pattern. 2025-09-24 00:14:18 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2025-09-24 00:14:18 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 2 during gridding to compute sensitivity pattern. 2025-09-24 00:14:18 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2025-09-24 00:14:20 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2025-09-24 00:14:20 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2025-09-24 00:14:21 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2025-09-24 00:14:21 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :1 2025-09-24 00:14:22 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2025-09-24 00:14:22 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :1 2025-09-24 00:14:23 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2025-09-24 00:14:23 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :2 2025-09-24 00:14:25 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2025-09-24 00:14:25 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :2 0%....10....20....30....40....50....60....70....80....90....100% 2025-09-24 00:14:26 WARN AWProjectFT::finalizeToSky time to massage data 1.1 2025-09-24 00:14:26 WARN AWProjectFT::finalizeToSky time gridding 1.87 2025-09-24 00:14:27 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:14:27 INFO AWProjectFT2::getImage[R&D]+ [50084] 2025-09-24 00:14:27 INFO AWProjectFT2::getImage[R&D]+ (2.46541,-0.016003) (0,0) 2025-09-24 00:14:27 WARN AWProjectFT::finalizeToSky time to massage data 0.73 2025-09-24 00:14:27 WARN AWProjectFT::finalizeToSky time gridding 1.83 2025-09-24 00:14:27 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:14:27 INFO AWProjectFT2::getImage[R&D]+ [-78.5279] 2025-09-24 00:14:27 INFO AWProjectFT2::getImage[R&D]+ (-0.275541,-0.029695) (0,0) 2025-09-24 00:14:27 WARN AWProjectFT::finalizeToSky time to massage data 0.69 2025-09-24 00:14:27 WARN AWProjectFT::finalizeToSky time gridding 1.85 2025-09-24 00:14:28 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:14:28 INFO AWProjectFT2::getImage[R&D]+ [1332.21] 2025-09-24 00:14:28 INFO AWProjectFT2::getImage[R&D]+ (0.0823205,0.000292034) (0,0) 2025-09-24 00:14:28 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:14:28 INFO SIImageStoreMultiTerm::calcSensitivity + [50084, -78.5279 2025-09-24 00:14:28 INFO SIImageStoreMultiTerm::calcSensitivity + -78.5279, 1332.21] 2025-09-24 00:14:28 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:14:28 INFO SIImageStoreMultiTerm::calcSensitivity + [1.99683e-05, 1.17704e-06 2025-09-24 00:14:28 INFO SIImageStoreMultiTerm::calcSensitivity + 1.17704e-06, 0.000750701] 2025-09-24 00:14:28 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00446859 2025-09-24 00:14:28 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0273989 2025-09-24 00:14:28 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2025-09-24 00:14:28 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.013363 2025-09-24 00:14:28 INFO SIImageStore::printBeamSet Beam : 27.4137 arcsec, 24.5619 arcsec, 61.1459 deg 2025-09-24 00:14:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:14:28 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:14:28 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:14:28 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:14:28 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:14:28 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2025-09-24 00:14:28 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 00:14:29 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2025-09-24 00:14:29 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2025-09-24 00:14:29 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2025-09-24 00:14:29 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :1 2025-09-24 00:14:29 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2025-09-24 00:14:29 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :1 2025-09-24 00:14:30 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2025-09-24 00:14:30 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :2 2025-09-24 00:14:30 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2025-09-24 00:14:30 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :2 2025-09-24 00:14:31 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 1.04 2025-09-24 00:14:31 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.27 2025-09-24 00:14:31 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:14:31 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [49971.4] 2025-09-24 00:14:31 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (2.51905,-0.586499) (0,0) 2025-09-24 00:14:31 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.74 2025-09-24 00:14:31 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.32 2025-09-24 00:14:31 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:14:31 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-60.8054] 2025-09-24 00:14:31 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.170994,-0.329555) (0,0) 2025-09-24 00:14:31 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:14:31 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:14:31 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2025-09-24 00:14:32 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:14:32 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:14:32 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:14:32 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -0.0102571 2025-09-24 00:14:32 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -0.0102571, 0.0268963] 2025-09-24 00:14:32 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:14:32 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:14:32 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.4137 arcsec, 24.5619 arcsec, 61.1459 deg 2025-09-24 00:14:32 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:14:32 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.4137 arcsec, 24.5619 arcsec, 61.1459 deg 2025-09-24 00:14:32 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0978405 Jy/beam 2025-09-24 00:14:32 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2025-09-24 00:14:32 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:14:32 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0) 2025-09-24 00:14:32 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1) 2025-09-24 00:14:32 INFO task_tclean::SDAlgorithmMSMFS::restore 2025-09-24 00:14:32 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 2.22sec. Total VBs processed = 203931. The pointingoffsetsigdev used was = [600,600] 2025-09-24 00:14:32 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.weight.tt1', 'tst.weight.tt2', 'tst.sumwt.tt1', 'tst.residual.tt1', 'tst.model.tt1', 'tst.alpha.error', 'tst.sumwt.tt2', 'tst.sumwt.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt1', 'tst.weight.tt0', 'tst.model.tt0'] 2025-09-24 00:14:32 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:14:17.796153 End time: 2025-09-24 00:14:32.385666 2025-09-24 00:14:32 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:14:32 INFO tclean::::casa ########################################## 2025-09-24 00:14:32 INFO name:: No table opened. 2025-09-24 00:14:32 INFO showcache:: The Table Cache is empty. 2025-09-24 00:14:32 INFO tclean::::casa ########################################## 2025-09-24 00:14:32 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:14:32 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='J2000 19h59m28.5 +40d40m01.5', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='cfcache_oneshiftpoint_mosaic_cbFalse', usepointing=True, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:14:32 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:14:32 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:14:32 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:14:33 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:14:33 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:14:33 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:14:33 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00024e+08] 2025-09-24 00:14:33 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awprojectft 2025-09-24 00:14:33 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:14:33 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:14:33 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:14:33 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:14:33 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2025-09-24 00:14:33 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:14:33 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:14:33 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:14:33 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 00:14:33 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 00:14:33 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 00:14:33 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:14:33 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.09604 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:14:33 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:14:33 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2025-09-24 00:14:33 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:14:33 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:14:33 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:14:33 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt0" 2025-09-24 00:14:33 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:14:33 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:14:33 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt1" 2025-09-24 00:14:33 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:14:33 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:14:33 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt2" 2025-09-24 00:14:33 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2025-09-24 00:14:33 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 00:14:33 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2025-09-24 00:14:33 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2025-09-24 00:14:34 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2025-09-24 00:14:34 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :1 2025-09-24 00:14:35 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2025-09-24 00:14:35 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :1 2025-09-24 00:14:36 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2025-09-24 00:14:36 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :2 2025-09-24 00:14:36 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2025-09-24 00:14:36 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :2 2025-09-24 00:14:37 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 1.1 2025-09-24 00:14:37 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.58 2025-09-24 00:14:37 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:14:37 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [50084] 2025-09-24 00:14:37 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (2.46541,-0.016003) (0,0) 2025-09-24 00:14:38 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.72 2025-09-24 00:14:38 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.65 2025-09-24 00:14:38 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:14:38 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-78.5279] 2025-09-24 00:14:38 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.275541,-0.029695) (0,0) 2025-09-24 00:14:38 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.68 2025-09-24 00:14:38 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.64 2025-09-24 00:14:38 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:14:38 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [1332.21] 2025-09-24 00:14:38 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.0823205,0.000292034) (0,0) 2025-09-24 00:14:38 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:14:38 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [50084, -78.5279 2025-09-24 00:14:38 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -78.5279, 1332.21] 2025-09-24 00:14:38 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:14:38 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [1.99683e-05, 1.17704e-06 2025-09-24 00:14:38 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 1.17704e-06, 0.000750701] 2025-09-24 00:14:38 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00446859 2025-09-24 00:14:38 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0273989 2025-09-24 00:14:38 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2025-09-24 00:14:38 INFO task_tclean::SIImageStore::printBeamSet Beam : 27.4137 arcsec, 24.5619 arcsec, 61.1459 deg 2025-09-24 00:14:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:14:38 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:14:38 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:14:39 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:14:39 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:14:39 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2025-09-24 00:14:39 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 00:14:39 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2025-09-24 00:14:39 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2025-09-24 00:14:39 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2025-09-24 00:14:39 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :1 2025-09-24 00:14:40 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2025-09-24 00:14:40 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :1 2025-09-24 00:14:40 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2025-09-24 00:14:40 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :2 2025-09-24 00:14:41 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2025-09-24 00:14:41 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :2 2025-09-24 00:14:41 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 1.03 2025-09-24 00:14:41 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.2 2025-09-24 00:14:41 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:14:41 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [49971.4] 2025-09-24 00:14:41 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (2.51905,-0.586499) (0,0) 2025-09-24 00:14:41 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.76 2025-09-24 00:14:41 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.32 2025-09-24 00:14:41 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:14:41 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-60.8054] 2025-09-24 00:14:41 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.170994,-0.329555) (0,0) 2025-09-24 00:14:42 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.993093 2025-09-24 00:14:42 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:14:42 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 1.04858e+06 out of a total of 1.04858e+06 pixels. [ 100 % ] 2025-09-24 00:14:42 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.993093, over full image : 0.993093 2025-09-24 00:14:42 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.13362520933151245, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:14:42 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.133625, CycleNiter=10, Gain=0.1 2025-09-24 00:14:42 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:14:42 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:14:42 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2025-09-24 00:14:42 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2025-09-24 00:14:42 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:14:42 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:14:42 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.0102571 2025-09-24 00:14:42 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.0102571, 0.0268963] 2025-09-24 00:14:42 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:14:42 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.993093 2025-09-24 00:14:42 INFO [10] Res: 0.34627 Max: 0.15402 Gain: 0.1 Pos: [512, 596] Scale: 0 Coeffs: 0.379894 -0.472911 2025-09-24 00:14:42 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2025-09-24 00:14:42 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.638668 (in this run) 2025-09-24 00:14:42 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.638668 [1]: -0.795046 2025-09-24 00:14:42 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.638668, peakres=0.993093->0.34627, Reached cycleniter. 2025-09-24 00:14:42 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:14:42 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:14:43 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:14:43 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2025-09-24 00:14:43 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 00:14:43 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt0" 2025-09-24 00:14:44 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:14:44 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt1" 2025-09-24 00:14:45 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:14:45 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:14:45 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:14:45 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:14:46 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2025-09-24 00:14:46 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2025-09-24 00:14:46 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2025-09-24 00:14:46 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :1 2025-09-24 00:14:47 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2025-09-24 00:14:47 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :1 2025-09-24 00:14:48 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2025-09-24 00:14:48 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :2 2025-09-24 00:14:49 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2025-09-24 00:14:49 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :2 2025-09-24 00:14:49 WARN task_tclean::AWProjectFT::finalizeToVis Time degrid 0.3 2025-09-24 00:14:49 WARN task_tclean::AWProjectFT::finalizeToVis Time degrid 0.2 2025-09-24 00:14:49 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.71 2025-09-24 00:14:49 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.28 2025-09-24 00:14:49 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:14:49 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [49971.4] 2025-09-24 00:14:49 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.579828,-0.559706) (0,0) 2025-09-24 00:14:50 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.68 2025-09-24 00:14:50 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.27 2025-09-24 00:14:50 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:14:50 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-60.8054] 2025-09-24 00:14:50 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.0444931,-0.0905703) (0,0) 2025-09-24 00:14:50 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.335678, over full image : 0.335678 2025-09-24 00:14:50 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:14:50 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:14:50 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:14:50 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:14:50 INFO SIImageStore::restore Beam for chan : 0 : 27.4137 arcsec, 24.5619 arcsec, 61.1459 deg 2025-09-24 00:14:50 INFO SIImageStore::restore Beam for chan : 0 : 27.4137 arcsec, 24.5619 arcsec, 61.1459 deg 2025-09-24 00:14:51 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0335798 Jy/beam 2025-09-24 00:14:51 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2025-09-24 00:14:51 INFO SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:14:51 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0) 2025-09-24 00:14:51 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1) 2025-09-24 00:14:51 INFO SDAlgorithmMSMFS::restore 2025-09-24 00:14:51 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 2.44sec. Total VBs processed = 230607. The pointingoffsetsigdev used was = [600,600] 2025-09-24 00:14:51 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.weight.tt1', 'tst.weight.tt2', 'tst.sumwt.tt1', 'tst.mask', 'tst.residual.tt1', 'tst.model.tt1', 'tst.alpha.error', 'tst.sumwt.tt2', 'tst.sumwt.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt1', 'tst.weight.tt0', 'tst.model.tt0'] 2025-09-24 00:14:51 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:14:32.423710 End time: 2025-09-24 00:14:51.024958 2025-09-24 00:14:51 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:14:51 INFO tclean::::casa ########################################## 2025-09-24 00:14:51 INFO name:: No table opened. 2025-09-24 00:14:51 INFO showcache:: The Table Cache is empty. 2025-09-24 00:14:51 INFO tclean::::casa [ checkall ] 2025-09-24 00:14:51 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.9784051775932312 at [512, 596, 0, 0] ( Pass : should be 0.97862583398 , Epsilon: 0.05) 2025-09-24 00:14:51 INFO tclean::::casa+ [ check_pix_val ] tst.pb.tt0 : Value is 0.9790003299713135 at [512, 596, 0, 0] ( Pass : should be 0.979142010212 , Epsilon: 0.05) 2025-09-24 00:14:51 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -1.2448499202728271 at [512, 596, 0, 0] ( Pass : should be -1.24368548393 , Epsilon: 0.05) 2025-09-24 00:14:51 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:14:51 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.9744656682014465 at [512, 596, 0, 0] ( Pass : should be 0.975049376488 , Epsilon: 0.05) 2025-09-24 00:14:51 INFO tclean::::casa+ [ check_pix_val ] tst.pb.tt0 : Value is 0.9789910912513733 at [512, 596, 0, 0] ( Pass : should be 0.979141950607 , Epsilon: 0.05) 2025-09-24 00:14:51 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -0.803865909576416 at [512, 596, 0, 0] ( Pass : should be -0.80353230238 , Epsilon: 0.05) 2025-09-24 00:14:51 INFO tclean::::casa+ 2025-09-24 00:14:51 INFO tclean::::casa+ Warning: values must be theoretically validated .2025-09-24 00:14:53 INFO tclean::::casa ########################################## 2025-09-24 00:14:53 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:14:53 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=True, cfcache='cfcache_oneshiftpoint_mosaic_cbTrue', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:14:53 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:14:53 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:14:53 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:14:54 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:14:54 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:14:54 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:14:54 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00023e+08] 2025-09-24 00:14:54 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awprojectft 2025-09-24 00:14:54 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:14:54 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:14:54 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbTrue: 6 2025-09-24 00:14:54 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:14:54 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbTrue: 6 2025-09-24 00:14:54 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:14:54 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:14:54 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:14:54 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 00:14:54 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 00:14:54 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 00:14:54 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:14:54 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.09604 GB. Available mem.: 10.86 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:14:54 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:14:54 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2025-09-24 00:14:54 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:14:54 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:14:54 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:14:54 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:14:54 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:14:54 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:14:54 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:14:54 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 00:14:54 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 0 during gridding to compute sensitivity pattern. 2025-09-24 00:14:54 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2025-09-24 00:14:54 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 1 during gridding to compute sensitivity pattern. 2025-09-24 00:14:54 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2025-09-24 00:14:54 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 2 during gridding to compute sensitivity pattern. 2025-09-24 00:14:54 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2025-09-24 00:14:56 WARN AWProjectFT::finalizeToSky time to massage data 0.2 2025-09-24 00:14:56 WARN AWProjectFT::finalizeToSky time gridding 0.64 2025-09-24 00:14:57 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:14:57 INFO AWProjectFT2::getImage[R&D]+ [25048] 2025-09-24 00:14:57 INFO AWProjectFT2::getImage[R&D]+ (1.72498,-1.53194e-08) (0,0) 2025-09-24 00:14:57 WARN AWProjectFT::finalizeToSky time to massage data 0.15 2025-09-24 00:14:57 WARN AWProjectFT::finalizeToSky time gridding 0.61 2025-09-24 00:14:57 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:14:57 INFO AWProjectFT2::getImage[R&D]+ [-38.266] 2025-09-24 00:14:57 INFO AWProjectFT2::getImage[R&D]+ (-0.120206,2.25747e-09) (0,0) 2025-09-24 00:14:57 WARN AWProjectFT::finalizeToSky time to massage data 0.16 2025-09-24 00:14:57 WARN AWProjectFT::finalizeToSky time gridding 0.58 2025-09-24 00:14:57 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:14:57 INFO AWProjectFT2::getImage[R&D]+ [666.306] 2025-09-24 00:14:57 INFO AWProjectFT2::getImage[R&D]+ (0.0510173,-7.64551e-10) (0,0) 2025-09-24 00:14:58 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:14:58 INFO SIImageStoreMultiTerm::calcSensitivity + [25048, -38.266 2025-09-24 00:14:58 INFO SIImageStoreMultiTerm::calcSensitivity + -38.266, 666.306] 2025-09-24 00:14:58 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:14:58 INFO SIImageStoreMultiTerm::calcSensitivity + [3.99269e-05, 2.293e-06 2025-09-24 00:14:58 INFO SIImageStoreMultiTerm::calcSensitivity + 2.293e-06, 0.00150094] 2025-09-24 00:14:58 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00631877 2025-09-24 00:14:58 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.038742 2025-09-24 00:14:58 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2025-09-24 00:14:58 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.025286 2025-09-24 00:14:58 INFO SIImageStore::printBeamSet Beam : 27.1377 arcsec, 24.2612 arcsec, 62.646 deg 2025-09-24 00:14:58 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:14:58 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:14:58 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:14:58 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:14:58 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:14:59 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.2 2025-09-24 00:14:59 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.11 2025-09-24 00:14:59 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:14:59 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [24994.3] 2025-09-24 00:14:59 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.434973,-0.506639) (0,0) 2025-09-24 00:14:59 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.17 2025-09-24 00:14:59 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.1 2025-09-24 00:14:59 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:14:59 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-41.744] 2025-09-24 00:14:59 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.0477082,-0.0811893) (0,0) 2025-09-24 00:15:00 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:15:00 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:15:00 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2025-09-24 00:15:00 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:15:00 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:15:00 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:15:00 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00152771 2025-09-24 00:15:00 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -0.00152771, 0.0266012] 2025-09-24 00:15:00 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:15:00 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:15:00 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.1377 arcsec, 24.2612 arcsec, 62.646 deg 2025-09-24 00:15:00 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:15:00 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.1377 arcsec, 24.2612 arcsec, 62.646 deg 2025-09-24 00:15:00 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0477549 Jy/beam 2025-09-24 00:15:00 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2025-09-24 00:15:00 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:15:00 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0) 2025-09-24 00:15:00 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1) 2025-09-24 00:15:00 INFO task_tclean::SDAlgorithmMSMFS::restore 2025-09-24 00:15:00 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.52sec. Total VBs processed = 102843. The pointingoffsetsigdev used was = [] 2025-09-24 00:15:00 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.weight.tt1', 'tst.weight.tt2', 'tst.sumwt.tt1', 'tst.residual.tt1', 'tst.model.tt1', 'tst.alpha.error', 'tst.sumwt.tt2', 'tst.sumwt.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt1', 'tst.weight.tt0', 'tst.model.tt0'] 2025-09-24 00:15:01 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:14:53.473056 End time: 2025-09-24 00:15:00.505933 2025-09-24 00:15:01 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:15:01 INFO tclean::::casa ########################################## 2025-09-24 00:15:01 INFO name:: No table opened. 2025-09-24 00:15:01 INFO showcache:: The Table Cache is empty. 2025-09-24 00:15:01 INFO tclean::::casa ########################################## 2025-09-24 00:15:01 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:15:01 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=True, cfcache='cfcache_oneshiftpoint_mosaic_cbTrue', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:15:01 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:15:01 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:15:01 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:15:01 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:15:01 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:15:01 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:15:01 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00023e+08] 2025-09-24 00:15:01 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awprojectft 2025-09-24 00:15:01 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:15:01 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:15:01 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbTrue: 6 2025-09-24 00:15:01 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:15:01 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbTrue: 6 2025-09-24 00:15:01 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:15:01 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:15:01 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:15:01 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 00:15:01 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 00:15:01 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 00:15:01 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:15:01 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.09604 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:15:01 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:15:01 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2025-09-24 00:15:01 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:15:01 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:15:01 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:15:01 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt0" 2025-09-24 00:15:01 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:15:01 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:15:01 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt1" 2025-09-24 00:15:01 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:15:01 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:15:01 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt2" 2025-09-24 00:15:01 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 00:15:02 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.21 2025-09-24 00:15:02 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.31 2025-09-24 00:15:02 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:15:02 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [25048] 2025-09-24 00:15:02 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (1.72498,-1.53194e-08) (0,0) 2025-09-24 00:15:03 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.12 2025-09-24 00:15:03 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.26 2025-09-24 00:15:03 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:15:03 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-38.266] 2025-09-24 00:15:03 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.120206,2.25747e-09) (0,0) 2025-09-24 00:15:03 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.2 2025-09-24 00:15:03 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.22 2025-09-24 00:15:03 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:15:03 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [666.306] 2025-09-24 00:15:03 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.0510173,-7.64551e-10) (0,0) 2025-09-24 00:15:03 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:15:03 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [25048, -38.266 2025-09-24 00:15:03 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -38.266, 666.306] 2025-09-24 00:15:03 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:15:03 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [3.99269e-05, 2.293e-06 2025-09-24 00:15:03 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 2.293e-06, 0.00150094] 2025-09-24 00:15:03 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00631877 2025-09-24 00:15:03 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.038742 2025-09-24 00:15:03 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2025-09-24 00:15:03 INFO task_tclean::SIImageStore::printBeamSet Beam : 27.1377 arcsec, 24.2612 arcsec, 62.646 deg 2025-09-24 00:15:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:15:03 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:15:03 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:15:03 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:15:03 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:15:04 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.17 2025-09-24 00:15:04 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.14 2025-09-24 00:15:04 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:15:04 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [24994.3] 2025-09-24 00:15:04 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.434973,-0.506639) (0,0) 2025-09-24 00:15:04 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.11 2025-09-24 00:15:04 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.15 2025-09-24 00:15:04 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:15:04 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-41.744] 2025-09-24 00:15:04 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.0477082,-0.0811893) (0,0) 2025-09-24 00:15:05 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.478979 2025-09-24 00:15:05 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:15:05 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 1.04858e+06 out of a total of 1.04858e+06 pixels. [ 100 % ] 2025-09-24 00:15:05 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.478979, over full image : 0.478979 2025-09-24 00:15:05 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.06488364189863205, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:15:05 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.0648836, CycleNiter=10, Gain=0.1 2025-09-24 00:15:05 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:15:05 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:15:05 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2025-09-24 00:15:05 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2025-09-24 00:15:05 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:15:05 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:15:05 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00152771 2025-09-24 00:15:05 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.00152771, 0.0266012] 2025-09-24 00:15:05 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:15:05 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.478979 2025-09-24 00:15:05 INFO [10] Res: 0.16701 Max: 0.0347239 Gain: 0.1 Pos: [512, 596] Scale: 0 Coeffs: 0.185407 -0.104244 2025-09-24 00:15:05 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2025-09-24 00:15:05 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.311702 (in this run) 2025-09-24 00:15:05 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.311702 [1]: -0.175252 2025-09-24 00:15:05 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.311702, peakres=0.478979->0.16701, Reached cycleniter. 2025-09-24 00:15:05 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:15:05 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:15:06 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:15:06 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt0" 2025-09-24 00:15:07 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:15:07 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt1" 2025-09-24 00:15:08 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:15:08 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:15:08 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:15:08 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:15:09 WARN task_tclean::AWProjectFT::finalizeToVis Time degrid 0.07 2025-09-24 00:15:09 WARN task_tclean::AWProjectFT::finalizeToVis Time degrid 0.1 2025-09-24 00:15:09 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.12 2025-09-24 00:15:09 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.13 2025-09-24 00:15:09 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:15:09 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [24994.3] 2025-09-24 00:15:09 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.145182,-0.187424) (0,0) 2025-09-24 00:15:09 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.15 2025-09-24 00:15:09 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.08 2025-09-24 00:15:09 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:15:09 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-41.744] 2025-09-24 00:15:09 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.0184934,-0.0284814) (0,0) 2025-09-24 00:15:09 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.170642, over full image : 0.170642 2025-09-24 00:15:09 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:15:09 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:15:09 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:15:09 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:15:09 INFO SIImageStore::restore Beam for chan : 0 : 27.1377 arcsec, 24.2612 arcsec, 62.646 deg 2025-09-24 00:15:10 INFO SIImageStore::restore Beam for chan : 0 : 27.1377 arcsec, 24.2612 arcsec, 62.646 deg 2025-09-24 00:15:10 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0170491 Jy/beam 2025-09-24 00:15:10 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2025-09-24 00:15:10 INFO SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:15:10 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0) 2025-09-24 00:15:10 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1) 2025-09-24 00:15:10 INFO SDAlgorithmMSMFS::restore 2025-09-24 00:15:10 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.71sec. Total VBs processed = 116883. The pointingoffsetsigdev used was = [] 2025-09-24 00:15:10 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.weight.tt1', 'tst.weight.tt2', 'tst.sumwt.tt1', 'tst.mask', 'tst.residual.tt1', 'tst.model.tt1', 'tst.alpha.error', 'tst.sumwt.tt2', 'tst.sumwt.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt1', 'tst.weight.tt0', 'tst.model.tt0'] 2025-09-24 00:15:10 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:15:00.548136 End time: 2025-09-24 00:15:10.102572 2025-09-24 00:15:10 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:15:10 INFO tclean::::casa ########################################## 2025-09-24 00:15:10 INFO name:: No table opened. 2025-09-24 00:15:10 INFO showcache:: The Table Cache is empty. 2025-09-24 00:15:10 INFO tclean::::casa [ checkall ] 2025-09-24 00:15:10 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.4775487780570984 at [512, 596, 0, 0] ( Pass : should be 0.477538466454 , Epsilon: 0.05) 2025-09-24 00:15:10 INFO tclean::::casa+ [ check_pix_val ] tst.pb.tt0 : Value is 0.47920405864715576 at [512, 596, 0, 0] ( Pass : should be 0.479197412729 , Epsilon: 0.05) 2025-09-24 00:15:10 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -0.5622426867485046 at [512, 596, 0, 0] ( Pass : should be -0.562356948853 , Epsilon: 0.05) 2025-09-24 00:15:10 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:15:10 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.482192724943161 at [512, 596, 0, 0] ( Pass : should be 0.482177525759 , Epsilon: 0.05) 2025-09-24 00:15:10 INFO tclean::::casa+ [ check_pix_val ] tst.pb.tt0 : Value is 0.4792107045650482 at [512, 596, 0, 0] ( Pass : should be 0.479197442532 , Epsilon: 0.05) 2025-09-24 00:15:10 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -0.5686208605766296 at [512, 596, 0, 0] ( Pass : should be -0.568624258041 , Epsilon: 0.05) .2025-09-24 00:15:10 INFO tclean::::casa ########################################## 2025-09-24 00:15:10 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:15:10 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='std', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=True, cfcache='cfcache_oneshiftpoint_mosaic_cbTrue', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:15:10 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:15:10 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:15:10 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:15:10 INFO SynthesisImagerVi2::defineImage Define image coordinates for [std] : 2025-09-24 00:15:10 INFO SynthesisImagerVi2::defineImage Define image coordinates for [std] : 2025-09-24 00:15:10 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:15:10 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00023e+08] 2025-09-24 00:15:10 INFO SynthesisImagerVi2::defineImage Set Gridding options for [std] with ftmachine : gridft 2025-09-24 00:15:10 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.09604 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:15:10 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:15:10 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [std] : mtmfs 2025-09-24 00:15:10 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:15:12 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:15:12 INFO SIImageStoreMultiTerm::calcSensitivity + [25082, -33.4664 2025-09-24 00:15:12 INFO SIImageStoreMultiTerm::calcSensitivity + -33.4664, 667.267] 2025-09-24 00:15:12 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:15:12 INFO SIImageStoreMultiTerm::calcSensitivity + [3.98719e-05, 1.99975e-06 2025-09-24 00:15:12 INFO SIImageStoreMultiTerm::calcSensitivity + 1.99975e-06, 0.00149875] 2025-09-24 00:15:12 INFO SIImageStoreMultiTerm::calcSensitivity [std][Taylor0] Theoretical sensitivity (Jy/bm):0.00631442 2025-09-24 00:15:12 INFO SIImageStoreMultiTerm::calcSensitivity [std][Taylor1] Theoretical sensitivity (Jy/bm):0.0387137 2025-09-24 00:15:12 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2025-09-24 00:15:12 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.014046 2025-09-24 00:15:12 INFO SIImageStore::printBeamSet Beam : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg 2025-09-24 00:15:12 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:15:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:15:13 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:15:13 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:15:13 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2025-09-24 00:15:13 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:15:13 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:15:13 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:15:13 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00133428 2025-09-24 00:15:13 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -0.00133428, 0.0266034] 2025-09-24 00:15:13 INFO task_tclean::SDAlgorithmBase::restore [std] : Restoring model image. 2025-09-24 00:15:13 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:15:13 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg 2025-09-24 00:15:13 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:15:13 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg 2025-09-24 00:15:13 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0509212 Jy/beam 2025-09-24 00:15:13 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/std.alpha.error 2025-09-24 00:15:13 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:15:13 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/std.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/std.model.tt0) 2025-09-24 00:15:13 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/std.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/std.model.tt1) 2025-09-24 00:15:13 INFO task_tclean::SDAlgorithmMSMFS::restore 2025-09-24 00:15:13 INFO tclean::::casa Searching for images with prefix 'std'... Found these, writing history into them: ['std.image.tt0', 'std.sumwt.tt1', 'std.residual.tt1', 'std.psf.tt2', 'std.model.tt1', 'std.alpha', 'std.image.tt1', 'std.residual.tt0', 'std.sumwt.tt0', 'std.model.tt0', 'std.psf.tt1', 'std.alpha.error', 'std.pb.tt0', 'std.psf.tt0', 'std.sumwt.tt2'] 2025-09-24 00:15:13 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:15:10.277435 End time: 2025-09-24 00:15:13.389897 2025-09-24 00:15:13 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:15:13 INFO tclean::::casa ########################################## 2025-09-24 00:15:13 INFO tclean::::casa ########################################## 2025-09-24 00:15:13 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:15:13 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=True, cfcache='cfcache_oneshiftpoint_mosaic_cbTrue', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:15:13 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:15:13 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:15:13 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:15:14 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:15:14 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:15:14 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:15:14 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00023e+08] 2025-09-24 00:15:14 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awprojectft 2025-09-24 00:15:14 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:15:14 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:15:14 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbTrue: 6 2025-09-24 00:15:14 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:15:14 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbTrue: 6 2025-09-24 00:15:14 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:15:14 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:15:14 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:15:14 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 00:15:14 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 00:15:14 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 00:15:14 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:15:14 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.09604 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:15:14 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:15:14 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2025-09-24 00:15:14 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:15:14 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:15:14 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:15:14 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:15:14 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:15:14 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:15:14 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:15:14 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 00:15:14 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 0 during gridding to compute sensitivity pattern. 2025-09-24 00:15:14 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2025-09-24 00:15:14 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 1 during gridding to compute sensitivity pattern. 2025-09-24 00:15:14 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2025-09-24 00:15:14 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 2 during gridding to compute sensitivity pattern. 2025-09-24 00:15:14 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2025-09-24 00:15:16 WARN AWProjectFT::finalizeToSky time to massage data 0.14 2025-09-24 00:15:16 WARN AWProjectFT::finalizeToSky time gridding 0.61 2025-09-24 00:15:16 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:15:16 INFO AWProjectFT2::getImage[R&D]+ [25048] 2025-09-24 00:15:16 INFO AWProjectFT2::getImage[R&D]+ (1.72498,-1.53194e-08) (0,0) 2025-09-24 00:15:17 WARN AWProjectFT::finalizeToSky time to massage data 0.06 2025-09-24 00:15:17 WARN AWProjectFT::finalizeToSky time gridding 0.67 2025-09-24 00:15:17 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:15:17 INFO AWProjectFT2::getImage[R&D]+ [-38.266] 2025-09-24 00:15:17 INFO AWProjectFT2::getImage[R&D]+ (-0.120206,2.25747e-09) (0,0) 2025-09-24 00:15:17 WARN AWProjectFT::finalizeToSky time to massage data 0.01 2025-09-24 00:15:17 WARN AWProjectFT::finalizeToSky time gridding 0.69 2025-09-24 00:15:17 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:15:17 INFO AWProjectFT2::getImage[R&D]+ [666.306] 2025-09-24 00:15:17 INFO AWProjectFT2::getImage[R&D]+ (0.0510173,-7.64551e-10) (0,0) 2025-09-24 00:15:18 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:15:18 INFO SIImageStoreMultiTerm::calcSensitivity + [25048, -38.266 2025-09-24 00:15:18 INFO SIImageStoreMultiTerm::calcSensitivity + -38.266, 666.306] 2025-09-24 00:15:18 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:15:18 INFO SIImageStoreMultiTerm::calcSensitivity + [3.99269e-05, 2.293e-06 2025-09-24 00:15:18 INFO SIImageStoreMultiTerm::calcSensitivity + 2.293e-06, 0.00150094] 2025-09-24 00:15:18 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00631877 2025-09-24 00:15:18 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.038742 2025-09-24 00:15:18 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2025-09-24 00:15:18 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.018364 2025-09-24 00:15:18 INFO SIImageStore::printBeamSet Beam : 27.1377 arcsec, 24.2612 arcsec, 62.646 deg 2025-09-24 00:15:18 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:15:18 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:15:18 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:15:18 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:15:18 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:15:19 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.16 2025-09-24 00:15:19 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.13 2025-09-24 00:15:19 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:15:19 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [24994.3] 2025-09-24 00:15:19 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.434973,-0.506639) (0,0) 2025-09-24 00:15:19 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.18 2025-09-24 00:15:19 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.12 2025-09-24 00:15:19 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:15:19 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-41.744] 2025-09-24 00:15:19 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.0477082,-0.0811893) (0,0) 2025-09-24 00:15:19 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:15:19 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:15:19 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2025-09-24 00:15:19 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:15:19 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:15:19 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:15:19 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00152771 2025-09-24 00:15:19 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -0.00152771, 0.0266012] 2025-09-24 00:15:19 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:15:19 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:15:19 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.1377 arcsec, 24.2612 arcsec, 62.646 deg 2025-09-24 00:15:20 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:15:20 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.1377 arcsec, 24.2612 arcsec, 62.646 deg 2025-09-24 00:15:20 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0477549 Jy/beam 2025-09-24 00:15:20 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2025-09-24 00:15:20 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:15:20 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0) 2025-09-24 00:15:20 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1) 2025-09-24 00:15:20 INFO task_tclean::SDAlgorithmMSMFS::restore 2025-09-24 00:15:20 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.43sec. Total VBs processed = 102843. The pointingoffsetsigdev used was = [] 2025-09-24 00:15:20 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.weight.tt1', 'tst.weight.tt2', 'tst.sumwt.tt1', 'tst.residual.tt1', 'tst.model.tt1', 'tst.alpha.error', 'tst.sumwt.tt2', 'tst.sumwt.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt1', 'tst.weight.tt0', 'tst.model.tt0'] 2025-09-24 00:15:20 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:15:13.420690 End time: 2025-09-24 00:15:20.239421 2025-09-24 00:15:20 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:15:20 INFO tclean::::casa ########################################## 2025-09-24 00:15:20 INFO tclean::::casa ########################################## 2025-09-24 00:15:20 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:15:20 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=True, cfcache='cfcache_oneshiftpoint_mosaic_cbTrue', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=False, calcpsf=False, psfcutoff=0.35, parallel=False ) 2025-09-24 00:15:20 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:15:20 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:15:20 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:15:20 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:15:20 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:15:20 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:15:20 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00023e+08] 2025-09-24 00:15:20 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awprojectft 2025-09-24 00:15:20 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:15:20 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:15:20 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbTrue: 6 2025-09-24 00:15:21 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:15:21 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbTrue: 6 2025-09-24 00:15:21 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:15:21 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:15:21 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:15:21 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 00:15:21 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 00:15:21 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 00:15:21 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:15:21 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.09604 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:15:21 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:15:21 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2025-09-24 00:15:21 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:15:21 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:15:21 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2025-09-24 00:15:21 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:15:21 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:15:21 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:15:21 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00133428 2025-09-24 00:15:21 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.00133428, 0.0266034] 2025-09-24 00:15:21 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:15:21 WARN SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:15:21 INFO SIImageStore::restore Beam for chan : 0 : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg 2025-09-24 00:15:21 WARN SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:15:21 INFO SIImageStore::restore Beam for chan : 0 : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg 2025-09-24 00:15:21 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0477596 Jy/beam 2025-09-24 00:15:21 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2025-09-24 00:15:21 INFO SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:15:21 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0) 2025-09-24 00:15:21 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1) 2025-09-24 00:15:21 INFO SDAlgorithmMSMFS::restore 2025-09-24 00:15:21 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0sec. Total VBs processed = 0. The pointingoffsetsigdev used was = [] 2025-09-24 00:15:21 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.weight.tt1', 'tst.weight.tt2', 'tst.sumwt.tt1', 'tst.residual.tt1', 'tst.model.tt1', 'tst.alpha.error', 'tst.sumwt.tt2', 'tst.sumwt.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt1', 'tst.weight.tt0', 'tst.model.tt0'] 2025-09-24 00:15:21 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:15:20.310123 End time: 2025-09-24 00:15:21.396743 2025-09-24 00:15:21 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:15:21 INFO tclean::::casa ########################################## 2025-09-24 00:15:21 INFO name:: No table opened. 2025-09-24 00:15:21 INFO showcache:: The Table Cache is empty. 2025-09-24 00:15:21 INFO tclean::::casa [ checkall ] 2025-09-24 00:15:21 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.47759610414505005 at [512, 596, 0, 0] ( Pass : should be 0.477585822344 , Epsilon: 0.05) 2025-09-24 00:15:21 INFO tclean::::casa+ [ check_pix_val ] tst.pb.tt0 : Value is 0.47920405864715576 at [512, 596, 0, 0] ( Pass : should be 0.479197412729 , Epsilon: 0.05) 2025-09-24 00:15:21 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -0.5694052577018738 at [512, 596, 0, 0] ( Pass : should be -0.569523513317 , Epsilon: 0.05) .2025-09-24 00:15:22 INFO tclean::::casa ########################################## 2025-09-24 00:15:22 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:15:22 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='J2000 19h59m28.5 +40d40m01.5', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=True, cfcache='cfcache_oneshiftpoint_mosaic_cbTrue', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:15:22 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:15:22 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:15:22 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:15:22 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:15:22 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:15:22 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:15:22 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00024e+08] 2025-09-24 00:15:22 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awprojectft 2025-09-24 00:15:22 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:15:22 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:15:22 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbTrue: 6 2025-09-24 00:15:22 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:15:22 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbTrue: 6 2025-09-24 00:15:22 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:15:22 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:15:22 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:15:22 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 00:15:22 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 00:15:22 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 00:15:22 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:15:22 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.09604 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:15:22 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:15:22 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2025-09-24 00:15:22 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:15:22 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:15:22 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:15:22 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:15:22 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:15:22 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:15:22 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:15:22 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 00:15:22 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 0 during gridding to compute sensitivity pattern. 2025-09-24 00:15:22 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2025-09-24 00:15:22 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 1 during gridding to compute sensitivity pattern. 2025-09-24 00:15:22 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2025-09-24 00:15:22 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 2 during gridding to compute sensitivity pattern. 2025-09-24 00:15:22 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2025-09-24 00:15:23 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2025-09-24 00:15:24 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :1 2025-09-24 00:15:25 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :1 2025-09-24 00:15:26 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :2 2025-09-24 00:15:27 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :2 2025-09-24 00:15:28 WARN AWProjectFT::finalizeToSky time to massage data 0.55 2025-09-24 00:15:28 WARN AWProjectFT::finalizeToSky time gridding 1.41 2025-09-24 00:15:28 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:15:28 INFO AWProjectFT2::getImage[R&D]+ [50090] 2025-09-24 00:15:28 INFO AWProjectFT2::getImage[R&D]+ (2.26336,-0.032412) (0,0) 2025-09-24 00:15:28 WARN AWProjectFT::finalizeToSky time to massage data 0.31 2025-09-24 00:15:28 WARN AWProjectFT::finalizeToSky time gridding 1.43 2025-09-24 00:15:28 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:15:28 INFO AWProjectFT2::getImage[R&D]+ [-77.3379] 2025-09-24 00:15:28 INFO AWProjectFT2::getImage[R&D]+ (-0.21311,-0.0128168) (0,0) 2025-09-24 00:15:28 WARN AWProjectFT::finalizeToSky time to massage data 0.31 2025-09-24 00:15:28 WARN AWProjectFT::finalizeToSky time gridding 1.41 2025-09-24 00:15:29 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:15:29 INFO AWProjectFT2::getImage[R&D]+ [1332.45] 2025-09-24 00:15:29 INFO AWProjectFT2::getImage[R&D]+ (0.0710628,0.00297731) (0,0) 2025-09-24 00:15:29 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:15:29 INFO SIImageStoreMultiTerm::calcSensitivity + [50090, -77.3379 2025-09-24 00:15:29 INFO SIImageStoreMultiTerm::calcSensitivity + -77.3379, 1332.45] 2025-09-24 00:15:29 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:15:29 INFO SIImageStoreMultiTerm::calcSensitivity + [1.99659e-05, 1.15885e-06 2025-09-24 00:15:29 INFO SIImageStoreMultiTerm::calcSensitivity + 1.15885e-06, 0.000750563] 2025-09-24 00:15:29 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00446832 2025-09-24 00:15:29 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0273964 2025-09-24 00:15:29 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2025-09-24 00:15:29 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.01495 2025-09-24 00:15:29 INFO SIImageStore::printBeamSet Beam : 27.1082 arcsec, 24.2676 arcsec, 62.534 deg 2025-09-24 00:15:29 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:15:29 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:15:29 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:15:30 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:15:30 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:15:30 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 00:15:30 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2025-09-24 00:15:30 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :1 2025-09-24 00:15:30 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :1 2025-09-24 00:15:31 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :2 2025-09-24 00:15:31 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :2 2025-09-24 00:15:31 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.5 2025-09-24 00:15:31 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.21 2025-09-24 00:15:31 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:15:31 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [49980.7] 2025-09-24 00:15:31 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (1.47353,-1.71627) (0,0) 2025-09-24 00:15:31 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.43 2025-09-24 00:15:31 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.24 2025-09-24 00:15:31 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:15:31 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-84.6344] 2025-09-24 00:15:31 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.0980834,-0.221576) (0,0) 2025-09-24 00:15:32 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:15:32 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:15:32 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2025-09-24 00:15:32 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:15:32 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:15:32 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:15:32 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -0.0015236 2025-09-24 00:15:32 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -0.0015236, 0.0265118] 2025-09-24 00:15:32 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:15:32 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:15:32 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.1082 arcsec, 24.2676 arcsec, 62.534 deg 2025-09-24 00:15:32 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:15:32 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.1082 arcsec, 24.2676 arcsec, 62.534 deg 2025-09-24 00:15:32 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0974178 Jy/beam 2025-09-24 00:15:32 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2025-09-24 00:15:32 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:15:32 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0) 2025-09-24 00:15:32 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1) 2025-09-24 00:15:32 INFO task_tclean::SDAlgorithmMSMFS::restore 2025-09-24 00:15:32 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 1.62sec. Total VBs processed = 203931. The pointingoffsetsigdev used was = [] 2025-09-24 00:15:32 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.weight.tt1', 'tst.weight.tt2', 'tst.sumwt.tt1', 'tst.residual.tt1', 'tst.model.tt1', 'tst.alpha.error', 'tst.sumwt.tt2', 'tst.sumwt.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt1', 'tst.weight.tt0', 'tst.model.tt0'] 2025-09-24 00:15:33 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:15:21.552386 End time: 2025-09-24 00:15:32.586180 2025-09-24 00:15:33 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:15:33 INFO tclean::::casa ########################################## 2025-09-24 00:15:33 INFO name:: No table opened. 2025-09-24 00:15:33 INFO showcache:: The Table Cache is empty. 2025-09-24 00:15:33 INFO tclean::::casa ########################################## 2025-09-24 00:15:33 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:15:33 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='J2000 19h59m28.5 +40d40m01.5', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=True, cfcache='cfcache_oneshiftpoint_mosaic_cbTrue', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:15:33 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:15:33 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:15:33 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:15:33 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:15:33 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:15:33 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:15:33 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00024e+08] 2025-09-24 00:15:33 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awprojectft 2025-09-24 00:15:33 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:15:33 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:15:33 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbTrue: 6 2025-09-24 00:15:33 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:15:33 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbTrue: 6 2025-09-24 00:15:33 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:15:33 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:15:33 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:15:33 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 00:15:33 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 00:15:33 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 00:15:33 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:15:33 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.09604 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:15:33 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:15:33 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2025-09-24 00:15:33 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:15:33 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:15:33 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:15:33 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt0" 2025-09-24 00:15:33 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:15:33 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:15:33 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt1" 2025-09-24 00:15:33 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:15:33 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:15:33 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt2" 2025-09-24 00:15:33 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 00:15:34 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2025-09-24 00:15:34 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :1 2025-09-24 00:15:35 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :1 2025-09-24 00:15:35 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :2 2025-09-24 00:15:36 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :2 2025-09-24 00:15:36 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.43 2025-09-24 00:15:36 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.67 2025-09-24 00:15:36 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:15:36 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [50090] 2025-09-24 00:15:36 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (2.26336,-0.032412) (0,0) 2025-09-24 00:15:37 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.41 2025-09-24 00:15:37 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.59 2025-09-24 00:15:37 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:15:37 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-77.3379] 2025-09-24 00:15:37 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.21311,-0.0128168) (0,0) 2025-09-24 00:15:37 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.4 2025-09-24 00:15:37 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.65 2025-09-24 00:15:37 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:15:37 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [1332.45] 2025-09-24 00:15:37 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.0710628,0.00297731) (0,0) 2025-09-24 00:15:37 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:15:37 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [50090, -77.3379 2025-09-24 00:15:37 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -77.3379, 1332.45] 2025-09-24 00:15:37 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:15:37 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [1.99659e-05, 1.15885e-06 2025-09-24 00:15:37 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 1.15885e-06, 0.000750563] 2025-09-24 00:15:37 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00446832 2025-09-24 00:15:37 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0273964 2025-09-24 00:15:37 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2025-09-24 00:15:37 INFO task_tclean::SIImageStore::printBeamSet Beam : 27.1082 arcsec, 24.2676 arcsec, 62.534 deg 2025-09-24 00:15:37 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:15:37 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:15:37 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:15:37 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:15:37 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:15:37 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 00:15:38 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2025-09-24 00:15:38 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :1 2025-09-24 00:15:38 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :1 2025-09-24 00:15:38 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :2 2025-09-24 00:15:39 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :2 2025-09-24 00:15:39 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.42 2025-09-24 00:15:39 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.23 2025-09-24 00:15:39 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:15:39 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [49980.7] 2025-09-24 00:15:39 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (1.47353,-1.71627) (0,0) 2025-09-24 00:15:39 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.27 2025-09-24 00:15:39 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.29 2025-09-24 00:15:39 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:15:39 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-84.6344] 2025-09-24 00:15:39 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.0980834,-0.221576) (0,0) 2025-09-24 00:15:39 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.977072 2025-09-24 00:15:39 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:15:39 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 1.04858e+06 out of a total of 1.04858e+06 pixels. [ 100 % ] 2025-09-24 00:15:39 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.977072, over full image : 0.977072 2025-09-24 00:15:39 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.13234974443912506, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:15:39 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.13235, CycleNiter=10, Gain=0.1 2025-09-24 00:15:40 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:15:40 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:15:40 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2025-09-24 00:15:40 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2025-09-24 00:15:40 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:15:40 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:15:40 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.0015236 2025-09-24 00:15:40 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.0015236, 0.0265118] 2025-09-24 00:15:40 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:15:40 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.977072 2025-09-24 00:15:40 INFO [10] Res: 0.340684 Max: 0.144391 Gain: 0.1 Pos: [512, 596] Scale: 0 Coeffs: 0.378227 -0.203687 2025-09-24 00:15:40 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2025-09-24 00:15:40 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.635866 (in this run) 2025-09-24 00:15:40 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.635866 [1]: -0.342433 2025-09-24 00:15:40 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.635866, peakres=0.977072->0.340684, Reached cycleniter. 2025-09-24 00:15:40 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:15:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:15:40 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:15:40 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 00:15:40 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt0" 2025-09-24 00:15:42 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:15:42 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt1" 2025-09-24 00:15:43 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:15:43 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:15:43 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:15:43 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:15:43 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2025-09-24 00:15:44 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :1 2025-09-24 00:15:44 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :1 2025-09-24 00:15:45 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :2 2025-09-24 00:15:45 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :2 2025-09-24 00:15:45 WARN task_tclean::AWProjectFT::finalizeToVis Time degrid 0.24 2025-09-24 00:15:45 WARN task_tclean::AWProjectFT::finalizeToVis Time degrid 0.27 2025-09-24 00:15:45 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.24 2025-09-24 00:15:45 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.33 2025-09-24 00:15:45 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:15:45 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [49980.7] 2025-09-24 00:15:45 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.548903,-0.582799) (0,0) 2025-09-24 00:15:46 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.3 2025-09-24 00:15:46 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.21 2025-09-24 00:15:46 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:15:46 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-84.6344] 2025-09-24 00:15:46 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.0323306,-0.0803228) (0,0) 2025-09-24 00:15:46 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.345874, over full image : 0.345874 2025-09-24 00:15:46 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:15:46 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:15:46 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:15:46 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:15:46 INFO SIImageStore::restore Beam for chan : 0 : 27.1082 arcsec, 24.2676 arcsec, 62.534 deg 2025-09-24 00:15:46 INFO SIImageStore::restore Beam for chan : 0 : 27.1082 arcsec, 24.2676 arcsec, 62.534 deg 2025-09-24 00:15:46 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0345595 Jy/beam 2025-09-24 00:15:47 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2025-09-24 00:15:47 INFO SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:15:47 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0) 2025-09-24 00:15:47 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1) 2025-09-24 00:15:47 INFO SDAlgorithmMSMFS::restore 2025-09-24 00:15:47 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 1.55sec. Total VBs processed = 230607. The pointingoffsetsigdev used was = [] 2025-09-24 00:15:47 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.weight.tt1', 'tst.weight.tt2', 'tst.sumwt.tt1', 'tst.mask', 'tst.residual.tt1', 'tst.model.tt1', 'tst.alpha.error', 'tst.sumwt.tt2', 'tst.sumwt.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt1', 'tst.weight.tt0', 'tst.model.tt0'] 2025-09-24 00:15:47 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:15:32.627705 End time: 2025-09-24 00:15:46.987972 2025-09-24 00:15:47 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:15:47 INFO tclean::::casa ########################################## 2025-09-24 00:15:47 INFO name:: No table opened. 2025-09-24 00:15:47 INFO showcache:: The Table Cache is empty. 2025-09-24 00:15:47 INFO tclean::::casa [ checkall ] 2025-09-24 00:15:47 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.9741776585578918 at [512, 596, 0, 0] ( Pass : should be 0.974482476711 , Epsilon: 0.05) 2025-09-24 00:15:47 INFO tclean::::casa+ [ check_pix_val ] tst.pb.tt0 : Value is 0.9796378016471863 at [512, 596, 0, 0] ( Pass : should be 0.979797422886 , Epsilon: 0.05) 2025-09-24 00:15:47 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -0.5385293960571289 at [512, 596, 0, 0] ( Pass : should be -0.538577735424 , Epsilon: 0.05) 2025-09-24 00:15:47 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:15:47 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.9814613461494446 at [512, 596, 0, 0] ( Pass : should be 0.97661459446 , Epsilon: 0.05) 2025-09-24 00:15:47 INFO tclean::::casa+ [ check_pix_val ] tst.pb.tt0 : Value is 0.9796285033226013 at [512, 596, 0, 0] ( Pass : should be 0.979797422886 , Epsilon: 0.05) 2025-09-24 00:15:47 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -0.5352969169616699 at [512, 596, 0, 0] ( Pass : should be -0.538577854633 , Epsilon: 0.05) .2025-09-24 00:15:47 INFO tclean::::casa ########################################## 2025-09-24 00:15:47 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:15:47 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='std', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=True, cfcache='cfcache_oneshiftpoint_mosaic_cbTrue', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:15:47 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:15:47 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:15:47 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:15:47 INFO SynthesisImagerVi2::defineImage Define image coordinates for [std] : 2025-09-24 00:15:47 INFO SynthesisImagerVi2::defineImage Define image coordinates for [std] : 2025-09-24 00:15:47 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:15:47 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00024e+08] 2025-09-24 00:15:47 INFO SynthesisImagerVi2::defineImage Set Gridding options for [std] with ftmachine : gridft 2025-09-24 00:15:47 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.09604 GB. Available mem.: 10.79 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:15:47 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:15:47 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [std] : mtmfs 2025-09-24 00:15:47 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:15:48 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:15:48 INFO SIImageStoreMultiTerm::calcSensitivity + [50158, -68.5388 2025-09-24 00:15:48 INFO SIImageStoreMultiTerm::calcSensitivity + -68.5388, 1334.21] 2025-09-24 00:15:48 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:15:48 INFO SIImageStoreMultiTerm::calcSensitivity + [1.99384e-05, 1.02424e-06 2025-09-24 00:15:48 INFO SIImageStoreMultiTerm::calcSensitivity + 1.02424e-06, 0.000749558] 2025-09-24 00:15:48 INFO SIImageStoreMultiTerm::calcSensitivity [std][Taylor0] Theoretical sensitivity (Jy/bm):0.00446524 2025-09-24 00:15:48 INFO SIImageStoreMultiTerm::calcSensitivity [std][Taylor1] Theoretical sensitivity (Jy/bm):0.0273781 2025-09-24 00:15:48 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2025-09-24 00:15:48 INFO SIImageStore::printBeamSet Beam : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg 2025-09-24 00:15:48 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:15:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:15:49 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:15:49 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:15:49 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2025-09-24 00:15:49 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:15:49 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:15:50 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:15:50 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00136646 2025-09-24 00:15:50 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -0.00136646, 0.0266002] 2025-09-24 00:15:50 INFO task_tclean::SDAlgorithmBase::restore [std] : Restoring model image. 2025-09-24 00:15:50 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:15:50 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg 2025-09-24 00:15:50 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:15:50 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg 2025-09-24 00:15:50 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0696767 Jy/beam 2025-09-24 00:15:50 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/std.alpha.error 2025-09-24 00:15:50 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:15:50 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/std.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/std.model.tt0) 2025-09-24 00:15:50 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/std.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/std.model.tt1) 2025-09-24 00:15:50 INFO task_tclean::SDAlgorithmMSMFS::restore 2025-09-24 00:15:50 INFO tclean::::casa Searching for images with prefix 'std'... Found these, writing history into them: ['std.image.tt0', 'std.sumwt.tt1', 'std.residual.tt1', 'std.psf.tt2', 'std.model.tt1', 'std.alpha', 'std.image.tt1', 'std.residual.tt0', 'std.sumwt.tt0', 'std.model.tt0', 'std.psf.tt1', 'std.alpha.error', 'std.pb.tt0', 'std.psf.tt0', 'std.sumwt.tt2'] 2025-09-24 00:15:50 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:15:47.177979 End time: 2025-09-24 00:15:50.121169 2025-09-24 00:15:50 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:15:50 INFO tclean::::casa ########################################## 2025-09-24 00:15:50 INFO tclean::::casa ########################################## 2025-09-24 00:15:50 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:15:50 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=True, cfcache='cfcache_oneshiftpoint_mosaic_cbTrue', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:15:50 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:15:50 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:15:50 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:15:50 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:15:50 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:15:50 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:15:50 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00024e+08] 2025-09-24 00:15:50 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awprojectft 2025-09-24 00:15:50 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:15:50 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:15:50 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbTrue: 6 2025-09-24 00:15:50 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:15:50 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbTrue: 6 2025-09-24 00:15:50 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:15:50 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:15:50 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:15:50 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 00:15:50 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 00:15:50 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 00:15:50 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:15:50 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.09604 GB. Available mem.: 10.79 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:15:50 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:15:50 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2025-09-24 00:15:50 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:15:51 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:15:51 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:15:51 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:15:51 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:15:51 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:15:51 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:15:51 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 00:15:51 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 0 during gridding to compute sensitivity pattern. 2025-09-24 00:15:51 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2025-09-24 00:15:51 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 1 during gridding to compute sensitivity pattern. 2025-09-24 00:15:51 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2025-09-24 00:15:51 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 2 during gridding to compute sensitivity pattern. 2025-09-24 00:15:51 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2025-09-24 00:15:52 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2025-09-24 00:15:53 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :1 2025-09-24 00:15:53 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :1 2025-09-24 00:15:54 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :2 2025-09-24 00:15:55 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :2 2025-09-24 00:15:56 WARN AWProjectFT::finalizeToSky time to massage data 0.43 2025-09-24 00:15:56 WARN AWProjectFT::finalizeToSky time gridding 1.49 2025-09-24 00:15:56 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:15:56 INFO AWProjectFT2::getImage[R&D]+ [50090] 2025-09-24 00:15:56 INFO AWProjectFT2::getImage[R&D]+ (2.26336,-0.032412) (0,0) 2025-09-24 00:15:57 WARN AWProjectFT::finalizeToSky time to massage data 0.35 2025-09-24 00:15:57 WARN AWProjectFT::finalizeToSky time gridding 1.37 2025-09-24 00:15:57 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:15:57 INFO AWProjectFT2::getImage[R&D]+ [-77.3379] 2025-09-24 00:15:57 INFO AWProjectFT2::getImage[R&D]+ (-0.21311,-0.0128168) (0,0) 2025-09-24 00:15:57 WARN AWProjectFT::finalizeToSky time to massage data 0.41 2025-09-24 00:15:57 WARN AWProjectFT::finalizeToSky time gridding 1.43 2025-09-24 00:15:57 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:15:57 INFO AWProjectFT2::getImage[R&D]+ [1332.45] 2025-09-24 00:15:57 INFO AWProjectFT2::getImage[R&D]+ (0.0710628,0.00297731) (0,0) 0%....10....20....30....40....50....60....70....80....90....100% 2025-09-24 00:15:57 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:15:57 INFO SIImageStoreMultiTerm::calcSensitivity + [50090, -77.3379 2025-09-24 00:15:57 INFO SIImageStoreMultiTerm::calcSensitivity + -77.3379, 1332.45] 2025-09-24 00:15:57 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:15:57 INFO SIImageStoreMultiTerm::calcSensitivity + [1.99659e-05, 1.15885e-06 2025-09-24 00:15:57 INFO SIImageStoreMultiTerm::calcSensitivity + 1.15885e-06, 0.000750563] 2025-09-24 00:15:57 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00446832 2025-09-24 00:15:57 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0273964 2025-09-24 00:15:57 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2025-09-24 00:15:58 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.01259 2025-09-24 00:15:58 INFO SIImageStore::printBeamSet Beam : 27.1082 arcsec, 24.2676 arcsec, 62.534 deg 2025-09-24 00:15:58 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:15:58 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:15:58 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:15:58 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:15:58 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:15:58 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 00:15:58 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2025-09-24 00:15:58 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :1 2025-09-24 00:15:59 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :1 2025-09-24 00:15:59 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :2 2025-09-24 00:15:59 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :2 2025-09-24 00:15:59 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.4 2025-09-24 00:15:59 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.24 2025-09-24 00:15:59 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:15:59 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [49980.7] 2025-09-24 00:15:59 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (1.47353,-1.71627) (0,0) 2025-09-24 00:15:59 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.3 2025-09-24 00:15:59 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.21 2025-09-24 00:15:59 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:15:59 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-84.6344] 2025-09-24 00:15:59 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.0980834,-0.221576) (0,0) 2025-09-24 00:16:00 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:16:00 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:16:00 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2025-09-24 00:16:00 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:16:00 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:16:00 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:16:00 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -0.0015236 2025-09-24 00:16:00 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -0.0015236, 0.0265118] 2025-09-24 00:16:00 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:16:00 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:16:00 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.1082 arcsec, 24.2676 arcsec, 62.534 deg 2025-09-24 00:16:00 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:16:00 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.1082 arcsec, 24.2676 arcsec, 62.534 deg 2025-09-24 00:16:00 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0974178 Jy/beam 2025-09-24 00:16:00 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2025-09-24 00:16:00 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:16:00 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0) 2025-09-24 00:16:00 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1) 2025-09-24 00:16:00 INFO task_tclean::SDAlgorithmMSMFS::restore 2025-09-24 00:16:01 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 1.42sec. Total VBs processed = 203931. The pointingoffsetsigdev used was = [] 2025-09-24 00:16:01 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.weight.tt1', 'tst.weight.tt2', 'tst.sumwt.tt1', 'tst.residual.tt1', 'tst.model.tt1', 'tst.alpha.error', 'tst.sumwt.tt2', 'tst.sumwt.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt1', 'tst.weight.tt0', 'tst.model.tt0'] 2025-09-24 00:16:01 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:15:50.148175 End time: 2025-09-24 00:16:00.770119 2025-09-24 00:16:01 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:16:01 INFO tclean::::casa ########################################## 2025-09-24 00:16:01 INFO tclean::::casa ########################################## 2025-09-24 00:16:01 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:16:01 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=True, cfcache='cfcache_oneshiftpoint_mosaic_cbTrue', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=False, calcpsf=False, psfcutoff=0.35, parallel=False ) 2025-09-24 00:16:01 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:16:01 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:16:01 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:16:01 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:16:01 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:16:01 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:16:01 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00024e+08] 2025-09-24 00:16:01 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awprojectft 2025-09-24 00:16:01 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:16:01 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:16:01 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbTrue: 6 2025-09-24 00:16:01 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:16:01 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbTrue: 6 2025-09-24 00:16:01 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:16:01 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:16:01 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:16:01 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 00:16:01 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 00:16:01 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 00:16:01 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:16:01 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.09604 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:16:01 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:16:01 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2025-09-24 00:16:01 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:16:01 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:16:01 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2025-09-24 00:16:01 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:16:01 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:16:01 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:16:01 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00136646 2025-09-24 00:16:01 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.00136646, 0.0266002] 2025-09-24 00:16:01 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:16:01 WARN SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:16:01 INFO SIImageStore::restore Beam for chan : 0 : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg 2025-09-24 00:16:02 WARN SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:16:02 INFO SIImageStore::restore Beam for chan : 0 : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg 2025-09-24 00:16:02 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0974255 Jy/beam 2025-09-24 00:16:02 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2025-09-24 00:16:02 INFO SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:16:02 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0) 2025-09-24 00:16:02 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1) 2025-09-24 00:16:02 INFO SDAlgorithmMSMFS::restore 2025-09-24 00:16:02 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0sec. Total VBs processed = 0. The pointingoffsetsigdev used was = [] 2025-09-24 00:16:02 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.weight.tt1', 'tst.weight.tt2', 'tst.sumwt.tt1', 'tst.residual.tt1', 'tst.model.tt1', 'tst.alpha.error', 'tst.sumwt.tt2', 'tst.sumwt.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt1', 'tst.weight.tt0', 'tst.model.tt0'] 2025-09-24 00:16:02 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:16:00.847845 End time: 2025-09-24 00:16:02.002401 2025-09-24 00:16:02 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:16:02 INFO tclean::::casa ########################################## 2025-09-24 00:16:02 INFO name:: No table opened. 2025-09-24 00:16:02 INFO showcache:: The Table Cache is empty. 2025-09-24 00:16:02 INFO tclean::::casa [ checkall ] 2025-09-24 00:16:02 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.9742546677589417 at [512, 596, 0, 0] ( Pass : should be 0.974559485912 , Epsilon: 0.05) 2025-09-24 00:16:02 INFO tclean::::casa+ [ check_pix_val ] tst.pb.tt0 : Value is 0.9796378016471863 at [512, 596, 0, 0] ( Pass : should be 0.979797422886 , Epsilon: 0.05) 2025-09-24 00:16:02 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -0.5425998568534851 at [512, 596, 0, 0] ( Pass : should be -0.542647540569 , Epsilon: 0.05) .2025-09-24 00:16:02 INFO tclean::::casa ########################################## 2025-09-24 00:16:02 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:16:02 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:16:02 WARN tclean::task_tclean::casa Please consider using specmode=mvc with mosaic gridder as this gridder does not implement conjbeams 2025-09-24 00:16:02 WARN tclean::task_tclean::casa+ thus it needs a few major cycles to converge towards the correct answer 2025-09-24 00:16:02 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:16:02 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:16:02 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:16:02 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:16:02 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:16:02 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:16:02 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00023e+08] 2025-09-24 00:16:02 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft 2025-09-24 00:16:02 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:16:02 INFO VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:16:02 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.09604 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:16:02 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:16:02 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2025-09-24 00:16:02 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:16:03 INFO HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2025-09-24 00:16:03 INFO HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2025-09-24 00:16:03 INFO HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2025-09-24 00:16:05 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:16:05 INFO SIImageStoreMultiTerm::calcSensitivity + [25086, -33.0664 2025-09-24 00:16:05 INFO SIImageStoreMultiTerm::calcSensitivity + -33.0664, 667.347] 2025-09-24 00:16:05 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:16:05 INFO SIImageStoreMultiTerm::calcSensitivity + [3.98655e-05, 1.9753e-06 2025-09-24 00:16:05 INFO SIImageStoreMultiTerm::calcSensitivity + 1.9753e-06, 0.00149857] 2025-09-24 00:16:05 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00631391 2025-09-24 00:16:05 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0387114 2025-09-24 00:16:05 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2025-09-24 00:16:05 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.013211 2025-09-24 00:16:05 INFO SIImageStore::printBeamSet Beam : 27.091 arcsec, 24.2262 arcsec, 62.4282 deg 2025-09-24 00:16:05 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:16:06 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:16:06 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:16:06 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2025-09-24 00:16:06 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:16:06 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:16:06 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:16:06 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00145287 2025-09-24 00:16:06 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -0.00145287, 0.026594] 2025-09-24 00:16:06 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:16:06 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:16:06 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.091 arcsec, 24.2262 arcsec, 62.4282 deg 2025-09-24 00:16:06 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:16:06 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.091 arcsec, 24.2262 arcsec, 62.4282 deg 2025-09-24 00:16:06 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0530289 Jy/beam 2025-09-24 00:16:06 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2025-09-24 00:16:06 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:16:06 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0) 2025-09-24 00:16:06 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1) 2025-09-24 00:16:06 INFO task_tclean::SDAlgorithmMSMFS::restore 2025-09-24 00:16:07 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.weight.tt1', 'tst.weight.tt2', 'tst.sumwt.tt1', 'tst.residual.tt1', 'tst.model.tt1', 'tst.alpha.error', 'tst.sumwt.tt2', 'tst.sumwt.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt1', 'tst.weight.tt0', 'tst.model.tt0'] 2025-09-24 00:16:07 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:16:02.083190 End time: 2025-09-24 00:16:06.868408 2025-09-24 00:16:07 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:16:07 INFO tclean::::casa ########################################## 2025-09-24 00:16:07 INFO name:: No table opened. 2025-09-24 00:16:07 INFO showcache:: The Table Cache is empty. 2025-09-24 00:16:07 INFO tclean::::casa ########################################## 2025-09-24 00:16:07 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:16:07 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:16:07 WARN tclean::task_tclean::casa Please consider using specmode=mvc with mosaic gridder as this gridder does not implement conjbeams 2025-09-24 00:16:07 WARN tclean::task_tclean::casa+ thus it needs a few major cycles to converge towards the correct answer 2025-09-24 00:16:07 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:16:07 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:16:07 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:16:07 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:16:07 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:16:07 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:16:07 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00023e+08] 2025-09-24 00:16:07 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft 2025-09-24 00:16:07 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:16:07 INFO VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:16:07 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.09604 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:16:07 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:16:07 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2025-09-24 00:16:07 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:16:07 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2025-09-24 00:16:08 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2025-09-24 00:16:08 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2025-09-24 00:16:09 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:16:09 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [25086, -33.0664 2025-09-24 00:16:09 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -33.0664, 667.347] 2025-09-24 00:16:09 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:16:09 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [3.98655e-05, 1.9753e-06 2025-09-24 00:16:09 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 1.9753e-06, 0.00149857] 2025-09-24 00:16:09 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00631391 2025-09-24 00:16:09 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0387114 2025-09-24 00:16:09 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2025-09-24 00:16:09 INFO task_tclean::SIImageStore::printBeamSet Beam : 27.091 arcsec, 24.2262 arcsec, 62.4282 deg 2025-09-24 00:16:09 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:16:10 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.532829 2025-09-24 00:16:10 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:16:10 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 1.04858e+06 out of a total of 1.04858e+06 pixels. [ 100 % ] 2025-09-24 00:16:10 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.532829, over full image : 0.532829 2025-09-24 00:16:10 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.07269610464572906, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:16:10 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.0726961, CycleNiter=10, Gain=0.1 2025-09-24 00:16:10 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:16:10 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:16:10 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2025-09-24 00:16:10 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2025-09-24 00:16:10 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:16:11 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:16:11 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00145287 2025-09-24 00:16:11 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.00145287, 0.026594] 2025-09-24 00:16:11 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:16:11 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.532829 2025-09-24 00:16:11 INFO [10] Res: 0.185786 Max: 0.0548045 Gain: 0.1 Pos: [512, 596] Scale: 0 Coeffs: 0.205445 -0.677106 2025-09-24 00:16:11 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2025-09-24 00:16:11 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.345389 (in this run) 2025-09-24 00:16:11 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.345389 [1]: -1.13833 2025-09-24 00:16:11 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.345389, peakres=0.532829->0.185786, Reached cycleniter. 2025-09-24 00:16:11 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:16:11 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:16:12 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.104858, over full image : 0.104858 2025-09-24 00:16:12 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:16:12 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:16:12 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:16:12 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:16:13 INFO SIImageStore::restore Beam for chan : 0 : 27.091 arcsec, 24.2262 arcsec, 62.4282 deg 2025-09-24 00:16:13 INFO SIImageStore::restore Beam for chan : 0 : 27.091 arcsec, 24.2262 arcsec, 62.4282 deg 2025-09-24 00:16:13 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0105418 Jy/beam 2025-09-24 00:16:13 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2025-09-24 00:16:13 INFO SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:16:13 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0) 2025-09-24 00:16:13 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1) 2025-09-24 00:16:13 INFO SDAlgorithmMSMFS::restore 2025-09-24 00:16:13 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.weight.tt1', 'tst.weight.tt2', 'tst.sumwt.tt1', 'tst.mask', 'tst.residual.tt1', 'tst.model.tt1', 'tst.alpha.error', 'tst.sumwt.tt2', 'tst.sumwt.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt1', 'tst.weight.tt0', 'tst.model.tt0'] 2025-09-24 00:16:13 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:16:06.899097 End time: 2025-09-24 00:16:13.330540 2025-09-24 00:16:13 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:16:13 INFO tclean::::casa ########################################## 2025-09-24 00:16:13 INFO name:: No table opened. 2025-09-24 00:16:13 INFO showcache:: The Table Cache is empty. 2025-09-24 00:16:13 INFO tclean::::casa [ checkall ] 2025-09-24 00:16:13 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.5302894115447998 at [512, 596, 0, 0] ( Pass : should be 0.5302894 , Epsilon: 0.05) 2025-09-24 00:16:13 INFO tclean::::casa+ [ check_pix_val ] tst.pb.tt0 : Value is 0.5144197344779968 at [512, 596, 0, 0] ( Pass : should be 0.5144197 , Epsilon: 0.05) 2025-09-24 00:16:13 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -3.295802354812622 at [512, 596, 0, 0] ( Pass : should be -3.2958 , Epsilon: 0.05) 2025-09-24 00:16:13 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:16:13 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.4508071839809418 at [512, 596, 0, 0] ( Pass : should be 0.450807213783 , Epsilon: 0.05) 2025-09-24 00:16:13 INFO tclean::::casa+ [ check_pix_val ] tst.pb.tt0 : Value is 0.5144197344779968 at [512, 596, 0, 0] ( Pass : should be 0.514419734478 , Epsilon: 0.05) 2025-09-24 00:16:13 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -1.669389247894287 at [512, 596, 0, 0] ( Pass : should be -1.6693893671 , Epsilon: 0.05) .2025-09-24 00:16:13 INFO tclean::::casa ########################################## 2025-09-24 00:16:13 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:16:13 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=True, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:16:13 WARN tclean::task_tclean::casa Please consider using specmode=mvc with mosaic gridder as this gridder does not implement conjbeams 2025-09-24 00:16:13 WARN tclean::task_tclean::casa+ thus it needs a few major cycles to converge towards the correct answer 2025-09-24 00:16:13 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:16:13 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:16:13 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:16:14 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:16:14 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:16:14 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:16:14 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00023e+08] 2025-09-24 00:16:14 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft 2025-09-24 00:16:14 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:16:14 INFO VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:16:14 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.09604 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:16:14 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:16:14 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2025-09-24 00:16:14 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:16:14 INFO HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2025-09-24 00:16:14 INFO HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2025-09-24 00:16:15 INFO HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2025-09-24 00:16:16 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:16:16 INFO SIImageStoreMultiTerm::calcSensitivity + [25086, -33.0664 2025-09-24 00:16:16 INFO SIImageStoreMultiTerm::calcSensitivity + -33.0664, 667.347] 2025-09-24 00:16:16 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:16:16 INFO SIImageStoreMultiTerm::calcSensitivity + [3.98655e-05, 1.9753e-06 2025-09-24 00:16:16 INFO SIImageStoreMultiTerm::calcSensitivity + 1.9753e-06, 0.00149857] 2025-09-24 00:16:16 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00631391 2025-09-24 00:16:16 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0387114 2025-09-24 00:16:16 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2025-09-24 00:16:16 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.012626 2025-09-24 00:16:16 INFO SIImageStore::printBeamSet Beam : 27.091 arcsec, 24.2262 arcsec, 62.4282 deg 2025-09-24 00:16:16 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:16:17 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:16:17 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:16:17 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2025-09-24 00:16:17 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:16:17 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:16:18 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:16:18 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00145287 2025-09-24 00:16:18 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -0.00145287, 0.026594] 2025-09-24 00:16:18 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:16:18 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:16:18 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.091 arcsec, 24.2262 arcsec, 62.4282 deg 2025-09-24 00:16:18 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:16:18 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.091 arcsec, 24.2262 arcsec, 62.4282 deg 2025-09-24 00:16:18 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0530289 Jy/beam 2025-09-24 00:16:18 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2025-09-24 00:16:18 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:16:18 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0) 2025-09-24 00:16:18 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1) 2025-09-24 00:16:18 INFO task_tclean::SDAlgorithmMSMFS::restore 2025-09-24 00:16:18 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.weight.tt1', 'tst.weight.tt2', 'tst.sumwt.tt1', 'tst.residual.tt1', 'tst.model.tt1', 'tst.alpha.error', 'tst.sumwt.tt2', 'tst.sumwt.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt1', 'tst.weight.tt0', 'tst.model.tt0'] 2025-09-24 00:16:18 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:16:13.442181 End time: 2025-09-24 00:16:18.224651 2025-09-24 00:16:18 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:16:18 INFO tclean::::casa ########################################## 2025-09-24 00:16:18 INFO name:: No table opened. 2025-09-24 00:16:18 INFO showcache:: The Table Cache is empty. 2025-09-24 00:16:18 INFO tclean::::casa ########################################## 2025-09-24 00:16:18 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:16:18 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=True, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:16:18 WARN tclean::task_tclean::casa Please consider using specmode=mvc with mosaic gridder as this gridder does not implement conjbeams 2025-09-24 00:16:18 WARN tclean::task_tclean::casa+ thus it needs a few major cycles to converge towards the correct answer 2025-09-24 00:16:18 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:16:18 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:16:18 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:16:18 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:16:18 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:16:18 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:16:18 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00023e+08] 2025-09-24 00:16:18 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft 2025-09-24 00:16:18 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:16:18 INFO VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:16:18 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.09604 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:16:18 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:16:18 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2025-09-24 00:16:18 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:16:19 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2025-09-24 00:16:19 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2025-09-24 00:16:20 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2025-09-24 00:16:21 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:16:21 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [25086, -33.0664 2025-09-24 00:16:21 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -33.0664, 667.347] 2025-09-24 00:16:21 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:16:21 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [3.98655e-05, 1.9753e-06 2025-09-24 00:16:21 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 1.9753e-06, 0.00149857] 2025-09-24 00:16:21 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00631391 2025-09-24 00:16:21 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0387114 2025-09-24 00:16:21 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2025-09-24 00:16:21 INFO task_tclean::SIImageStore::printBeamSet Beam : 27.091 arcsec, 24.2262 arcsec, 62.4282 deg 2025-09-24 00:16:21 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:16:22 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.532829 2025-09-24 00:16:22 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:16:22 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 1.04858e+06 out of a total of 1.04858e+06 pixels. [ 100 % ] 2025-09-24 00:16:22 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.532829, over full image : 0.532829 2025-09-24 00:16:22 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.07269610464572906, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:16:22 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.0726961, CycleNiter=10, Gain=0.1 2025-09-24 00:16:22 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:16:22 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:16:22 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2025-09-24 00:16:22 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2025-09-24 00:16:22 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:16:22 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:16:22 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00145287 2025-09-24 00:16:22 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.00145287, 0.026594] 2025-09-24 00:16:22 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:16:22 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.532829 2025-09-24 00:16:22 INFO [10] Res: 0.185786 Max: 0.0548045 Gain: 0.1 Pos: [512, 596] Scale: 0 Coeffs: 0.205445 -0.677106 2025-09-24 00:16:22 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2025-09-24 00:16:22 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.345389 (in this run) 2025-09-24 00:16:22 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.345389 [1]: -1.13833 2025-09-24 00:16:23 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.345389, peakres=0.532829->0.185786, Reached cycleniter. 2025-09-24 00:16:23 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:16:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:16:24 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.104858, over full image : 0.104858 2025-09-24 00:16:24 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:16:24 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:16:24 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:16:24 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:16:24 INFO SIImageStore::restore Beam for chan : 0 : 27.091 arcsec, 24.2262 arcsec, 62.4282 deg 2025-09-24 00:16:25 INFO SIImageStore::restore Beam for chan : 0 : 27.091 arcsec, 24.2262 arcsec, 62.4282 deg 2025-09-24 00:16:25 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0105418 Jy/beam 2025-09-24 00:16:25 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2025-09-24 00:16:25 INFO SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:16:25 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0) 2025-09-24 00:16:25 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1) 2025-09-24 00:16:25 INFO SDAlgorithmMSMFS::restore 2025-09-24 00:16:25 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.weight.tt1', 'tst.weight.tt2', 'tst.sumwt.tt1', 'tst.mask', 'tst.residual.tt1', 'tst.model.tt1', 'tst.alpha.error', 'tst.sumwt.tt2', 'tst.sumwt.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt1', 'tst.weight.tt0', 'tst.model.tt0'] 2025-09-24 00:16:25 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:16:18.258756 End time: 2025-09-24 00:16:25.396917 2025-09-24 00:16:25 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:16:25 INFO tclean::::casa ########################################## 2025-09-24 00:16:25 INFO name:: No table opened. 2025-09-24 00:16:25 INFO showcache:: The Table Cache is empty. 2025-09-24 00:16:25 INFO tclean::::casa [ checkall ] 2025-09-24 00:16:25 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.5302894115447998 at [512, 596, 0, 0] ( Pass : should be 0.5302894 , Epsilon: 0.05) 2025-09-24 00:16:25 INFO tclean::::casa+ [ check_pix_val ] tst.pb.tt0 : Value is 0.5144197344779968 at [512, 596, 0, 0] ( Pass : should be 0.5144197 , Epsilon: 0.05) 2025-09-24 00:16:25 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -3.295802354812622 at [512, 596, 0, 0] ( Pass : should be -3.2958 , Epsilon: 0.05) 2025-09-24 00:16:25 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:16:25 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.4508071839809418 at [512, 596, 0, 0] ( Pass : should be 0.450807213783 , Epsilon: 0.05) 2025-09-24 00:16:25 INFO tclean::::casa+ [ check_pix_val ] tst.pb.tt0 : Value is 0.5144197344779968 at [512, 596, 0, 0] ( Pass : should be 0.514419734478 , Epsilon: 0.05) 2025-09-24 00:16:25 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -1.669389247894287 at [512, 596, 0, 0] ( Pass : should be -1.6693893671 , Epsilon: 0.05) .2025-09-24 00:16:26 INFO tclean::::casa ########################################## 2025-09-24 00:16:26 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:16:26 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='J2000 19h59m28.5 +40d40m01.5', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:16:26 WARN tclean::task_tclean::casa Please consider using specmode=mvc with mosaic gridder as this gridder does not implement conjbeams 2025-09-24 00:16:26 WARN tclean::task_tclean::casa+ thus it needs a few major cycles to converge towards the correct answer 2025-09-24 00:16:26 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:16:26 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:16:26 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:16:26 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:16:26 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:16:26 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:16:26 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00024e+08] 2025-09-24 00:16:26 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft 2025-09-24 00:16:26 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:16:26 INFO VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:16:26 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.09604 GB. Available mem.: 10.92 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:16:26 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:16:26 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2025-09-24 00:16:26 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:16:26 INFO HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2025-09-24 00:16:26 INFO HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2025-09-24 00:16:27 INFO HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2025-09-24 00:16:29 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:16:29 INFO SIImageStoreMultiTerm::calcSensitivity + [50174, -66.139 2025-09-24 00:16:29 INFO SIImageStoreMultiTerm::calcSensitivity + -66.139, 1334.69] 2025-09-24 00:16:29 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:16:29 INFO SIImageStoreMultiTerm::calcSensitivity + [1.99319e-05, 9.87702e-07 2025-09-24 00:16:29 INFO SIImageStoreMultiTerm::calcSensitivity + 9.87702e-07, 0.000749285] 2025-09-24 00:16:29 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00446452 2025-09-24 00:16:29 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0273731 2025-09-24 00:16:29 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2025-09-24 00:16:29 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.017546 2025-09-24 00:16:29 INFO SIImageStore::printBeamSet Beam : 27.444 arcsec, 24.7765 arcsec, 60.5591 deg 2025-09-24 00:16:29 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:16:30 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:16:30 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:16:30 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2025-09-24 00:16:30 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:16:30 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:16:30 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:16:30 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -0.0185824 2025-09-24 00:16:30 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -0.0185824, 0.0267776] 2025-09-24 00:16:30 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:16:30 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:16:30 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.444 arcsec, 24.7765 arcsec, 60.5591 deg 2025-09-24 00:16:30 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:16:31 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.444 arcsec, 24.7765 arcsec, 60.5591 deg 2025-09-24 00:16:31 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.097402 Jy/beam 2025-09-24 00:16:31 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2025-09-24 00:16:31 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:16:31 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0) 2025-09-24 00:16:31 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1) 2025-09-24 00:16:31 INFO task_tclean::SDAlgorithmMSMFS::restore 2025-09-24 00:16:31 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.weight.tt1', 'tst.weight.tt2', 'tst.sumwt.tt1', 'tst.residual.tt1', 'tst.model.tt1', 'tst.alpha.error', 'tst.sumwt.tt2', 'tst.sumwt.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt1', 'tst.weight.tt0', 'tst.model.tt0'] 2025-09-24 00:16:31 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:16:25.507892 End time: 2025-09-24 00:16:31.113627 2025-09-24 00:16:31 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:16:31 INFO tclean::::casa ########################################## 2025-09-24 00:16:31 INFO name:: No table opened. 2025-09-24 00:16:31 INFO showcache:: The Table Cache is empty. 2025-09-24 00:16:31 INFO tclean::::casa ########################################## 2025-09-24 00:16:31 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:16:31 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='J2000 19h59m28.5 +40d40m01.5', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:16:31 WARN tclean::task_tclean::casa Please consider using specmode=mvc with mosaic gridder as this gridder does not implement conjbeams 2025-09-24 00:16:31 WARN tclean::task_tclean::casa+ thus it needs a few major cycles to converge towards the correct answer 2025-09-24 00:16:31 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:16:31 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:16:31 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:16:31 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:16:31 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:16:31 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:16:31 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00024e+08] 2025-09-24 00:16:31 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft 2025-09-24 00:16:31 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:16:31 INFO VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:16:31 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.09604 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:16:31 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:16:31 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2025-09-24 00:16:31 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:16:32 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2025-09-24 00:16:32 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2025-09-24 00:16:33 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2025-09-24 00:16:34 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:16:34 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [50174, -66.139 2025-09-24 00:16:34 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -66.139, 1334.69] 2025-09-24 00:16:34 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:16:34 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [1.99319e-05, 9.87702e-07 2025-09-24 00:16:34 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 9.87702e-07, 0.000749285] 2025-09-24 00:16:34 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00446452 2025-09-24 00:16:34 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0273731 2025-09-24 00:16:34 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2025-09-24 00:16:34 INFO task_tclean::SIImageStore::printBeamSet Beam : 27.444 arcsec, 24.7765 arcsec, 60.5591 deg 2025-09-24 00:16:34 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:16:36 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.991903 2025-09-24 00:16:36 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:16:36 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 1.04858e+06 out of a total of 1.04858e+06 pixels. [ 100 % ] 2025-09-24 00:16:36 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.991903, over full image : 0.991903 2025-09-24 00:16:36 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.1332889199256897, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:16:36 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.133289, CycleNiter=10, Gain=0.1 2025-09-24 00:16:36 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:16:36 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:16:36 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2025-09-24 00:16:36 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2025-09-24 00:16:36 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:16:36 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:16:36 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.0185824 2025-09-24 00:16:36 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.0185824, 0.0267776] 2025-09-24 00:16:36 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:16:36 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.991903 2025-09-24 00:16:36 INFO [10] Res: 0.345855 Max: 0.151348 Gain: 0.1 Pos: [512, 596] Scale: 0 Coeffs: 0.377355 -0.372833 2025-09-24 00:16:36 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2025-09-24 00:16:36 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.6344 (in this run) 2025-09-24 00:16:36 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.6344 [1]: -0.626797 2025-09-24 00:16:36 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.6344, peakres=0.991903->0.345855, Reached cycleniter. 2025-09-24 00:16:36 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:16:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:16:38 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.349302, over full image : 0.349302 2025-09-24 00:16:38 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:16:38 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:16:38 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:16:38 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:16:38 INFO SIImageStore::restore Beam for chan : 0 : 27.444 arcsec, 24.7765 arcsec, 60.5591 deg 2025-09-24 00:16:39 INFO SIImageStore::restore Beam for chan : 0 : 27.444 arcsec, 24.7765 arcsec, 60.5591 deg 2025-09-24 00:16:39 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0348347 Jy/beam 2025-09-24 00:16:39 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2025-09-24 00:16:39 INFO SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:16:39 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0) 2025-09-24 00:16:39 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1) 2025-09-24 00:16:39 INFO SDAlgorithmMSMFS::restore 2025-09-24 00:16:39 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.weight.tt1', 'tst.weight.tt2', 'tst.sumwt.tt1', 'tst.mask', 'tst.residual.tt1', 'tst.model.tt1', 'tst.alpha.error', 'tst.sumwt.tt2', 'tst.sumwt.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt1', 'tst.weight.tt0', 'tst.model.tt0'] 2025-09-24 00:16:39 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:16:31.159072 End time: 2025-09-24 00:16:39.261560 2025-09-24 00:16:39 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:16:39 INFO tclean::::casa ########################################## 2025-09-24 00:16:39 INFO name:: No table opened. 2025-09-24 00:16:39 INFO showcache:: The Table Cache is empty. 2025-09-24 00:16:39 INFO tclean::::casa [ checkall ] 2025-09-24 00:16:39 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.9740204215049744 at [512, 596, 0, 0] ( Pass : should be 0.97402 , Epsilon: 0.05) 2025-09-24 00:16:39 INFO tclean::::casa+ [ check_pix_val ] tst.pb.tt0 : Value is 0.9825106859207153 at [512, 596, 0, 0] ( Pass : should be 0.98251 , Epsilon: 0.05) 2025-09-24 00:16:39 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -0.9880142211914062 at [512, 596, 0, 0] ( Pass : should be -0.988 , Epsilon: 0.05) 2025-09-24 00:16:39 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:16:39 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.9827477335929871 at [512, 596, 0, 0] ( Pass : should be 0.982747793198 , Epsilon: 0.05) 2025-09-24 00:16:39 INFO tclean::::casa+ [ check_pix_val ] tst.pb.tt0 : Value is 0.9825106859207153 at [512, 596, 0, 0] ( Pass : should be 0.982510685921 , Epsilon: 0.05) 2025-09-24 00:16:39 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -0.6900664567947388 at [512, 596, 0, 0] ( Pass : should be -0.69006639719 , Epsilon: 0.05) 2025-09-24 00:16:39 INFO tclean::::casa+ 2025-09-24 00:16:39 INFO tclean::::casa+ Warning: values must be theoretically validated .2025-09-24 00:16:39 INFO tclean::::casa ########################################## 2025-09-24 00:16:39 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:16:39 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='J2000 19h59m28.5 +40d40m01.5', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=True, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:16:39 WARN tclean::task_tclean::casa Please consider using specmode=mvc with mosaic gridder as this gridder does not implement conjbeams 2025-09-24 00:16:39 WARN tclean::task_tclean::casa+ thus it needs a few major cycles to converge towards the correct answer 2025-09-24 00:16:39 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:16:39 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:16:39 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:16:40 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:16:40 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:16:40 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:16:40 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00024e+08] 2025-09-24 00:16:40 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft 2025-09-24 00:16:40 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:16:40 INFO VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:16:40 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.09604 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:16:40 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:16:40 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2025-09-24 00:16:40 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:16:40 INFO HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2025-09-24 00:16:40 INFO HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2025-09-24 00:16:41 INFO HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2025-09-24 00:16:43 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:16:43 INFO SIImageStoreMultiTerm::calcSensitivity + [50174, -66.139 2025-09-24 00:16:43 INFO SIImageStoreMultiTerm::calcSensitivity + -66.139, 1334.69] 2025-09-24 00:16:43 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:16:43 INFO SIImageStoreMultiTerm::calcSensitivity + [1.99319e-05, 9.87702e-07 2025-09-24 00:16:43 INFO SIImageStoreMultiTerm::calcSensitivity + 9.87702e-07, 0.000749285] 2025-09-24 00:16:43 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00446452 2025-09-24 00:16:43 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0273731 2025-09-24 00:16:43 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2025-09-24 00:16:43 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.017357 2025-09-24 00:16:43 INFO SIImageStore::printBeamSet Beam : 27.444 arcsec, 24.7765 arcsec, 60.5591 deg 2025-09-24 00:16:43 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:16:44 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:16:44 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:16:44 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2025-09-24 00:16:44 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:16:44 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:16:44 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:16:44 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -0.0185824 2025-09-24 00:16:44 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -0.0185824, 0.0267776] 2025-09-24 00:16:44 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:16:44 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:16:45 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.444 arcsec, 24.7765 arcsec, 60.5591 deg 2025-09-24 00:16:45 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:16:45 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.444 arcsec, 24.7765 arcsec, 60.5591 deg 2025-09-24 00:16:45 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.097402 Jy/beam 2025-09-24 00:16:45 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2025-09-24 00:16:45 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:16:45 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0) 2025-09-24 00:16:45 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1) 2025-09-24 00:16:45 INFO task_tclean::SDAlgorithmMSMFS::restore 2025-09-24 00:16:45 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.weight.tt1', 'tst.weight.tt2', 'tst.sumwt.tt1', 'tst.residual.tt1', 'tst.model.tt1', 'tst.alpha.error', 'tst.sumwt.tt2', 'tst.sumwt.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt1', 'tst.weight.tt0', 'tst.model.tt0'] 2025-09-24 00:16:45 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:16:39.383082 End time: 2025-09-24 00:16:45.111104 2025-09-24 00:16:45 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:16:45 INFO tclean::::casa ########################################## 2025-09-24 00:16:45 INFO name:: No table opened. 2025-09-24 00:16:45 INFO showcache:: The Table Cache is empty. 2025-09-24 00:16:45 INFO tclean::::casa ########################################## 2025-09-24 00:16:45 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:16:45 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='J2000 19h59m28.5 +40d40m01.5', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=True, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:16:45 WARN tclean::task_tclean::casa Please consider using specmode=mvc with mosaic gridder as this gridder does not implement conjbeams 2025-09-24 00:16:45 WARN tclean::task_tclean::casa+ thus it needs a few major cycles to converge towards the correct answer 2025-09-24 00:16:45 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:16:45 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:16:45 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:16:45 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:16:45 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:16:45 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:16:45 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00024e+08] 2025-09-24 00:16:45 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft 2025-09-24 00:16:45 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:16:45 INFO VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:16:45 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.09604 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:16:45 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:16:45 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2025-09-24 00:16:45 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:16:46 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2025-09-24 00:16:46 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2025-09-24 00:16:47 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2025-09-24 00:16:48 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:16:48 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [50174, -66.139 2025-09-24 00:16:48 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -66.139, 1334.69] 2025-09-24 00:16:48 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:16:48 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [1.99319e-05, 9.87702e-07 2025-09-24 00:16:48 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 9.87702e-07, 0.000749285] 2025-09-24 00:16:48 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00446452 2025-09-24 00:16:48 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0273731 2025-09-24 00:16:48 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2025-09-24 00:16:48 INFO task_tclean::SIImageStore::printBeamSet Beam : 27.444 arcsec, 24.7765 arcsec, 60.5591 deg 2025-09-24 00:16:48 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:16:49 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.991903 2025-09-24 00:16:49 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:16:49 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 1.04858e+06 out of a total of 1.04858e+06 pixels. [ 100 % ] 2025-09-24 00:16:49 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.991903, over full image : 0.991903 2025-09-24 00:16:49 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.1332889199256897, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:16:49 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.133289, CycleNiter=10, Gain=0.1 2025-09-24 00:16:50 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:16:50 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:16:50 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2025-09-24 00:16:50 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2025-09-24 00:16:50 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:16:50 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:16:50 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.0185824 2025-09-24 00:16:50 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.0185824, 0.0267776] 2025-09-24 00:16:50 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:16:50 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.991903 2025-09-24 00:16:50 INFO [10] Res: 0.345855 Max: 0.151348 Gain: 0.1 Pos: [512, 596] Scale: 0 Coeffs: 0.377355 -0.372833 2025-09-24 00:16:50 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2025-09-24 00:16:50 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.6344 (in this run) 2025-09-24 00:16:50 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.6344 [1]: -0.626797 2025-09-24 00:16:50 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.6344, peakres=0.991903->0.345855, Reached cycleniter. 2025-09-24 00:16:50 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:16:50 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:16:52 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.349302, over full image : 0.349302 2025-09-24 00:16:52 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:16:52 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:16:52 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:16:52 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:16:52 INFO SIImageStore::restore Beam for chan : 0 : 27.444 arcsec, 24.7765 arcsec, 60.5591 deg 2025-09-24 00:16:52 INFO SIImageStore::restore Beam for chan : 0 : 27.444 arcsec, 24.7765 arcsec, 60.5591 deg 2025-09-24 00:16:53 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0348347 Jy/beam 2025-09-24 00:16:53 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2025-09-24 00:16:53 INFO SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:16:53 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0) 2025-09-24 00:16:53 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1) 2025-09-24 00:16:53 INFO SDAlgorithmMSMFS::restore 2025-09-24 00:16:53 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.weight.tt1', 'tst.weight.tt2', 'tst.sumwt.tt1', 'tst.mask', 'tst.residual.tt1', 'tst.model.tt1', 'tst.alpha.error', 'tst.sumwt.tt2', 'tst.sumwt.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt1', 'tst.weight.tt0', 'tst.model.tt0'] 2025-09-24 00:16:53 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:16:45.136450 End time: 2025-09-24 00:16:53.170890 2025-09-24 00:16:53 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:16:53 INFO tclean::::casa ########################################## 2025-09-24 00:16:53 INFO name:: No table opened. 2025-09-24 00:16:53 INFO showcache:: The Table Cache is empty. 2025-09-24 00:16:53 INFO tclean::::casa [ checkall ] 2025-09-24 00:16:53 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.9740204215049744 at [512, 596, 0, 0] ( Pass : should be 0.97402 , Epsilon: 0.05) 2025-09-24 00:16:53 INFO tclean::::casa+ [ check_pix_val ] tst.pb.tt0 : Value is 0.9825106859207153 at [512, 596, 0, 0] ( Pass : should be 0.98251 , Epsilon: 0.05) 2025-09-24 00:16:53 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -0.9880142211914062 at [512, 596, 0, 0] ( Pass : should be -0.988 , Epsilon: 0.05) 2025-09-24 00:16:53 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:16:53 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.9827477335929871 at [512, 596, 0, 0] ( Pass : should be 0.982747793198 , Epsilon: 0.05) 2025-09-24 00:16:53 INFO tclean::::casa+ [ check_pix_val ] tst.pb.tt0 : Value is 0.9825106859207153 at [512, 596, 0, 0] ( Pass : should be 0.982510685921 , Epsilon: 0.05) 2025-09-24 00:16:53 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -0.6900664567947388 at [512, 596, 0, 0] ( Pass : should be -0.69006639719 , Epsilon: 0.05) 2025-09-24 00:16:53 INFO tclean::::casa+ 2025-09-24 00:16:53 INFO tclean::::casa+ Warning: values must be theoretically validated .2025-09-24 00:16:53 INFO tclean::::casa ########################################## 2025-09-24 00:16:53 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:16:53 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=True, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:16:53 WARN tclean::task_tclean::casa Please consider using specmode=mvc with mosaic gridder as this gridder does not implement conjbeams 2025-09-24 00:16:53 WARN tclean::task_tclean::casa+ thus it needs a few major cycles to converge towards the correct answer 2025-09-24 00:16:53 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:16:53 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:16:53 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:16:53 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:16:53 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:16:53 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:16:53 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00023e+08] 2025-09-24 00:16:53 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft 2025-09-24 00:16:53 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:16:53 INFO VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:16:53 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.09604 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:16:53 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:16:53 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2025-09-24 00:16:53 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:16:54 INFO HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_0_1 actualConvInd 0 pointer 1 2025-09-24 00:16:55 INFO HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2025-09-24 00:16:55 INFO HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_2_1 actualConvInd 2 pointer 1 2025-09-24 00:16:56 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:16:56 INFO SIImageStoreMultiTerm::calcSensitivity + [25086, -33.0664 2025-09-24 00:16:56 INFO SIImageStoreMultiTerm::calcSensitivity + -33.0664, 667.347] 2025-09-24 00:16:56 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:16:56 INFO SIImageStoreMultiTerm::calcSensitivity + [3.98655e-05, 1.9753e-06 2025-09-24 00:16:56 INFO SIImageStoreMultiTerm::calcSensitivity + 1.9753e-06, 0.00149857] 2025-09-24 00:16:56 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00631391 2025-09-24 00:16:56 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0387114 2025-09-24 00:16:56 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2025-09-24 00:16:56 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.018018 2025-09-24 00:16:56 INFO SIImageStore::printBeamSet Beam : 27.0903 arcsec, 24.2254 arcsec, 62.4226 deg 2025-09-24 00:16:57 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:16:58 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:16:58 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:16:58 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2025-09-24 00:16:58 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:16:58 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:16:58 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:16:58 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00148571 2025-09-24 00:16:58 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -0.00148571, 0.0265881] 2025-09-24 00:16:58 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:16:58 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:16:58 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.0903 arcsec, 24.2254 arcsec, 62.4226 deg 2025-09-24 00:16:58 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:16:58 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.0903 arcsec, 24.2254 arcsec, 62.4226 deg 2025-09-24 00:16:58 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0492862 Jy/beam 2025-09-24 00:16:58 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2025-09-24 00:16:58 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:16:58 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0) 2025-09-24 00:16:58 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1) 2025-09-24 00:16:58 INFO task_tclean::SDAlgorithmMSMFS::restore 2025-09-24 00:16:58 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.weight.tt1', 'tst.weight.tt2', 'tst.sumwt.tt1', 'tst.residual.tt1', 'tst.model.tt1', 'tst.alpha.error', 'tst.sumwt.tt2', 'tst.sumwt.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt1', 'tst.weight.tt0', 'tst.model.tt0'] 2025-09-24 00:16:59 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:16:53.292889 End time: 2025-09-24 00:16:58.776277 2025-09-24 00:16:59 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:16:59 INFO tclean::::casa ########################################## 2025-09-24 00:16:59 INFO name:: No table opened. 2025-09-24 00:16:59 INFO showcache:: The Table Cache is empty. 2025-09-24 00:16:59 INFO tclean::::casa ########################################## 2025-09-24 00:16:59 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:16:59 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=True, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:16:59 WARN tclean::task_tclean::casa Please consider using specmode=mvc with mosaic gridder as this gridder does not implement conjbeams 2025-09-24 00:16:59 WARN tclean::task_tclean::casa+ thus it needs a few major cycles to converge towards the correct answer 2025-09-24 00:16:59 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:16:59 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:16:59 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:16:59 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:16:59 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:16:59 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:16:59 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00023e+08] 2025-09-24 00:16:59 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft 2025-09-24 00:16:59 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:16:59 INFO VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:16:59 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.09604 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:16:59 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:16:59 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2025-09-24 00:16:59 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:16:59 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_0_1 actualConvInd 0 pointer 1 2025-09-24 00:17:00 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2025-09-24 00:17:01 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_2_1 actualConvInd 2 pointer 1 2025-09-24 00:17:02 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:17:02 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [25086, -33.0664 2025-09-24 00:17:02 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -33.0664, 667.347] 2025-09-24 00:17:02 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:17:02 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [3.98655e-05, 1.9753e-06 2025-09-24 00:17:02 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 1.9753e-06, 0.00149857] 2025-09-24 00:17:02 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00631391 2025-09-24 00:17:02 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0387114 2025-09-24 00:17:02 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2025-09-24 00:17:02 INFO task_tclean::SIImageStore::printBeamSet Beam : 27.0903 arcsec, 24.2254 arcsec, 62.4226 deg 2025-09-24 00:17:02 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:17:03 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.493291 2025-09-24 00:17:03 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:17:03 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 1.04858e+06 out of a total of 1.04858e+06 pixels. [ 100 % ] 2025-09-24 00:17:03 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.493291, over full image : 0.493291 2025-09-24 00:17:03 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.06731104105710983, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:17:03 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.067311, CycleNiter=10, Gain=0.1 2025-09-24 00:17:03 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:17:03 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:17:03 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2025-09-24 00:17:03 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2025-09-24 00:17:03 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:17:03 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:17:03 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00148571 2025-09-24 00:17:03 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.00148571, 0.0265881] 2025-09-24 00:17:03 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:17:03 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.493291 2025-09-24 00:17:03 INFO [10] Res: 0.172 Max: 0.0368569 Gain: 0.1 Pos: [512, 596] Scale: 0 Coeffs: 0.190945 -0.111995 2025-09-24 00:17:03 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2025-09-24 00:17:03 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.321012 (in this run) 2025-09-24 00:17:03 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.321012 [1]: -0.188283 2025-09-24 00:17:03 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.321012, peakres=0.493291->0.172, Reached cycleniter. 2025-09-24 00:17:03 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:17:04 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:17:05 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.173918, over full image : 0.173918 2025-09-24 00:17:05 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:17:05 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:17:05 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:17:05 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:17:05 INFO SIImageStore::restore Beam for chan : 0 : 27.0903 arcsec, 24.2254 arcsec, 62.4226 deg 2025-09-24 00:17:05 INFO SIImageStore::restore Beam for chan : 0 : 27.0903 arcsec, 24.2254 arcsec, 62.4226 deg 2025-09-24 00:17:05 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0173795 Jy/beam 2025-09-24 00:17:06 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2025-09-24 00:17:06 INFO SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:17:06 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0) 2025-09-24 00:17:06 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1) 2025-09-24 00:17:06 INFO SDAlgorithmMSMFS::restore 2025-09-24 00:17:06 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.weight.tt1', 'tst.weight.tt2', 'tst.sumwt.tt1', 'tst.mask', 'tst.residual.tt1', 'tst.model.tt1', 'tst.alpha.error', 'tst.sumwt.tt2', 'tst.sumwt.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt1', 'tst.weight.tt0', 'tst.model.tt0'] 2025-09-24 00:17:06 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:16:58.804035 End time: 2025-09-24 00:17:05.972467 2025-09-24 00:17:06 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:17:06 INFO tclean::::casa ########################################## 2025-09-24 00:17:06 INFO name:: No table opened. 2025-09-24 00:17:06 INFO showcache:: The Table Cache is empty. 2025-09-24 00:17:06 INFO tclean::::casa [ checkall ] 2025-09-24 00:17:06 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.492861807346344 at [512, 596, 0, 0] ( Pass : should be 0.492861807346 , Epsilon: 0.05) 2025-09-24 00:17:06 INFO tclean::::casa+ [ check_pix_val ] tst.pb.tt0 : Value is 0.4929511249065399 at [512, 596, 0, 0] ( Pass : should be 0.492951124907 , Epsilon: 0.05) 2025-09-24 00:17:06 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -0.5865311622619629 at [512, 596, 0, 0] ( Pass : should be -0.586531162262 , Epsilon: 0.05) 2025-09-24 00:17:06 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:17:06 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.494806170463562 at [512, 596, 0, 0] ( Pass : should be 0.494806170464 , Epsilon: 0.05) 2025-09-24 00:17:06 INFO tclean::::casa+ [ check_pix_val ] tst.pb.tt0 : Value is 0.4929511249065399 at [512, 596, 0, 0] ( Pass : should be 0.492951124907 , Epsilon: 0.05) 2025-09-24 00:17:06 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -0.5481047630310059 at [512, 596, 0, 0] ( Pass : should be -0.548104763031 , Epsilon: 0.05) .2025-09-24 00:17:06 INFO tclean::::casa ########################################## 2025-09-24 00:17:06 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:17:06 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='std', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=True, cfcache='cfcache_oneshiftpoint_mosaic_cbTrue', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:17:06 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:17:06 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:17:06 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:17:06 INFO SynthesisImagerVi2::defineImage Define image coordinates for [std] : 2025-09-24 00:17:06 INFO SynthesisImagerVi2::defineImage Define image coordinates for [std] : 2025-09-24 00:17:06 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:17:06 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00023e+08] 2025-09-24 00:17:06 INFO SynthesisImagerVi2::defineImage Set Gridding options for [std] with ftmachine : gridft 2025-09-24 00:17:06 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.09604 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:17:06 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:17:06 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [std] : mtmfs 2025-09-24 00:17:06 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:17:07 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:17:07 INFO SIImageStoreMultiTerm::calcSensitivity + [25082, -33.4664 2025-09-24 00:17:07 INFO SIImageStoreMultiTerm::calcSensitivity + -33.4664, 667.267] 2025-09-24 00:17:07 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:17:07 INFO SIImageStoreMultiTerm::calcSensitivity + [3.98719e-05, 1.99975e-06 2025-09-24 00:17:07 INFO SIImageStoreMultiTerm::calcSensitivity + 1.99975e-06, 0.00149875] 2025-09-24 00:17:07 INFO SIImageStoreMultiTerm::calcSensitivity [std][Taylor0] Theoretical sensitivity (Jy/bm):0.00631442 2025-09-24 00:17:07 INFO SIImageStoreMultiTerm::calcSensitivity [std][Taylor1] Theoretical sensitivity (Jy/bm):0.0387137 2025-09-24 00:17:07 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2025-09-24 00:17:07 INFO SIImageStore::printBeamSet Beam : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg 2025-09-24 00:17:07 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:17:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:17:08 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:17:08 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:17:08 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2025-09-24 00:17:08 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:17:08 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:17:08 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:17:08 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00133428 2025-09-24 00:17:08 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -0.00133428, 0.0266034] 2025-09-24 00:17:08 INFO task_tclean::SDAlgorithmBase::restore [std] : Restoring model image. 2025-09-24 00:17:08 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:17:08 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg 2025-09-24 00:17:08 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:17:08 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg 2025-09-24 00:17:08 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0509212 Jy/beam 2025-09-24 00:17:09 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/std.alpha.error 2025-09-24 00:17:09 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:17:09 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/std.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/std.model.tt0) 2025-09-24 00:17:09 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/std.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/std.model.tt1) 2025-09-24 00:17:09 INFO task_tclean::SDAlgorithmMSMFS::restore 2025-09-24 00:17:09 INFO tclean::::casa Searching for images with prefix 'std'... Found these, writing history into them: ['std.image.tt0', 'std.sumwt.tt1', 'std.residual.tt1', 'std.psf.tt2', 'std.model.tt1', 'std.alpha', 'std.image.tt1', 'std.residual.tt0', 'std.sumwt.tt0', 'std.model.tt0', 'std.psf.tt1', 'std.alpha.error', 'std.pb.tt0', 'std.psf.tt0', 'std.sumwt.tt2'] 2025-09-24 00:17:09 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:17:06.157557 End time: 2025-09-24 00:17:08.976553 2025-09-24 00:17:09 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:17:09 INFO tclean::::casa ########################################## 2025-09-24 00:17:09 INFO tclean::::casa ########################################## 2025-09-24 00:17:09 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:17:09 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=True, cfcache='cfcache_oneshiftpoint_mosaic_cbTrue', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:17:09 WARN tclean::task_tclean::casa Please consider using specmode=mvc with mosaic gridder as this gridder does not implement conjbeams 2025-09-24 00:17:09 WARN tclean::task_tclean::casa+ thus it needs a few major cycles to converge towards the correct answer 2025-09-24 00:17:09 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:17:09 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:17:09 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:17:09 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:17:09 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:17:09 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:17:09 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00023e+08] 2025-09-24 00:17:09 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft 2025-09-24 00:17:09 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:17:09 INFO VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:17:09 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.09604 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:17:09 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:17:09 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2025-09-24 00:17:09 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:17:10 INFO HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_0_1 actualConvInd 0 pointer 1 2025-09-24 00:17:10 INFO HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2025-09-24 00:17:11 INFO HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_2_1 actualConvInd 2 pointer 1 2025-09-24 00:17:12 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:17:12 INFO SIImageStoreMultiTerm::calcSensitivity + [25086, -33.0664 2025-09-24 00:17:12 INFO SIImageStoreMultiTerm::calcSensitivity + -33.0664, 667.347] 2025-09-24 00:17:12 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:17:12 INFO SIImageStoreMultiTerm::calcSensitivity + [3.98655e-05, 1.9753e-06 2025-09-24 00:17:12 INFO SIImageStoreMultiTerm::calcSensitivity + 1.9753e-06, 0.00149857] 2025-09-24 00:17:12 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00631391 2025-09-24 00:17:12 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0387114 2025-09-24 00:17:12 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2025-09-24 00:17:12 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.01479 2025-09-24 00:17:12 INFO SIImageStore::printBeamSet Beam : 27.0903 arcsec, 24.2254 arcsec, 62.4226 deg 2025-09-24 00:17:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:17:13 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:17:14 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:17:14 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2025-09-24 00:17:14 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:17:14 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:17:14 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:17:14 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00148571 2025-09-24 00:17:14 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -0.00148571, 0.0265881] 2025-09-24 00:17:14 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:17:14 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:17:14 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.0903 arcsec, 24.2254 arcsec, 62.4226 deg 2025-09-24 00:17:14 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:17:14 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.0903 arcsec, 24.2254 arcsec, 62.4226 deg 2025-09-24 00:17:14 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0492862 Jy/beam 2025-09-24 00:17:14 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2025-09-24 00:17:14 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:17:14 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0) 2025-09-24 00:17:14 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1) 2025-09-24 00:17:14 INFO task_tclean::SDAlgorithmMSMFS::restore 2025-09-24 00:17:14 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.weight.tt1', 'tst.weight.tt2', 'tst.sumwt.tt1', 'tst.residual.tt1', 'tst.model.tt1', 'tst.alpha.error', 'tst.sumwt.tt2', 'tst.sumwt.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt1', 'tst.weight.tt0', 'tst.model.tt0'] 2025-09-24 00:17:14 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:17:09.006923 End time: 2025-09-24 00:17:14.426790 2025-09-24 00:17:14 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:17:14 INFO tclean::::casa ########################################## 2025-09-24 00:17:15 INFO tclean::::casa ########################################## 2025-09-24 00:17:15 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:17:15 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=True, cfcache='cfcache_oneshiftpoint_mosaic_cbTrue', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=False, calcpsf=False, psfcutoff=0.35, parallel=False ) 2025-09-24 00:17:15 WARN tclean::task_tclean::casa Please consider using specmode=mvc with mosaic gridder as this gridder does not implement conjbeams 2025-09-24 00:17:15 WARN tclean::task_tclean::casa+ thus it needs a few major cycles to converge towards the correct answer 2025-09-24 00:17:15 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:17:15 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:17:15 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:17:15 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:17:15 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:17:15 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:17:15 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00023e+08] 2025-09-24 00:17:15 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft 2025-09-24 00:17:15 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:17:15 INFO VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:17:15 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.09604 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:17:15 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:17:15 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2025-09-24 00:17:15 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:17:15 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:17:15 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2025-09-24 00:17:15 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:17:15 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:17:15 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:17:15 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00133428 2025-09-24 00:17:15 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.00133428, 0.0266034] 2025-09-24 00:17:15 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:17:15 WARN SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:17:15 INFO SIImageStore::restore Beam for chan : 0 : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg 2025-09-24 00:17:15 WARN SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:17:15 INFO SIImageStore::restore Beam for chan : 0 : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg 2025-09-24 00:17:15 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0492902 Jy/beam 2025-09-24 00:17:15 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2025-09-24 00:17:15 INFO SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:17:15 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0) 2025-09-24 00:17:15 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1) 2025-09-24 00:17:15 INFO SDAlgorithmMSMFS::restore 2025-09-24 00:17:15 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.weight.tt1', 'tst.weight.tt2', 'tst.sumwt.tt1', 'tst.residual.tt1', 'tst.model.tt1', 'tst.alpha.error', 'tst.sumwt.tt2', 'tst.sumwt.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt1', 'tst.weight.tt0', 'tst.model.tt0'] 2025-09-24 00:17:15 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:17:14.502969 End time: 2025-09-24 00:17:15.427527 2025-09-24 00:17:15 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:17:15 INFO tclean::::casa ########################################## 2025-09-24 00:17:15 INFO name:: No table opened. 2025-09-24 00:17:15 INFO showcache:: The Table Cache is empty. 2025-09-24 00:17:15 INFO tclean::::casa [ checkall ] 2025-09-24 00:17:15 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.49290207028388977 at [512, 596, 0, 0] ( Pass : should be 0.492902100086 , Epsilon: 0.05) 2025-09-24 00:17:15 INFO tclean::::casa+ [ check_pix_val ] tst.pb.tt0 : Value is 0.4929511249065399 at [512, 596, 0, 0] ( Pass : should be 0.492951124907 , Epsilon: 0.05) 2025-09-24 00:17:15 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -0.591834306716919 at [512, 596, 0, 0] ( Pass : should be -0.591838240623 , Epsilon: 0.05) .2025-09-24 00:17:16 INFO tclean::::casa ########################################## 2025-09-24 00:17:16 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:17:16 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='J2000 19h59m28.5 +40d40m01.5', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=True, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:17:16 WARN tclean::task_tclean::casa Please consider using specmode=mvc with mosaic gridder as this gridder does not implement conjbeams 2025-09-24 00:17:16 WARN tclean::task_tclean::casa+ thus it needs a few major cycles to converge towards the correct answer 2025-09-24 00:17:16 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:17:16 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:17:16 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:17:16 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:17:16 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:17:16 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:17:16 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00024e+08] 2025-09-24 00:17:16 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft 2025-09-24 00:17:16 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:17:16 INFO VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:17:16 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.09604 GB. Available mem.: 10.86 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:17:16 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:17:16 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2025-09-24 00:17:16 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:17:16 INFO HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_0_1 actualConvInd 0 pointer 1 2025-09-24 00:17:17 INFO HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2025-09-24 00:17:18 INFO HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_2_1 actualConvInd 2 pointer 1 2025-09-24 00:17:19 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:17:19 INFO SIImageStoreMultiTerm::calcSensitivity + [50174, -66.139 2025-09-24 00:17:19 INFO SIImageStoreMultiTerm::calcSensitivity + -66.139, 1334.69] 2025-09-24 00:17:19 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:17:19 INFO SIImageStoreMultiTerm::calcSensitivity + [1.99319e-05, 9.87702e-07 2025-09-24 00:17:19 INFO SIImageStoreMultiTerm::calcSensitivity + 9.87702e-07, 0.000749285] 2025-09-24 00:17:19 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00446452 2025-09-24 00:17:19 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0273731 2025-09-24 00:17:19 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2025-09-24 00:17:19 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.014625 2025-09-24 00:17:19 INFO SIImageStore::printBeamSet Beam : 26.3956 arcsec, 23.8281 arcsec, 62.0312 deg 2025-09-24 00:17:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:17:21 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:17:21 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:17:21 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2025-09-24 00:17:21 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:17:21 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:17:21 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:17:21 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, 0.0172118 2025-09-24 00:17:21 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + 0.0172118, 0.0270183] 2025-09-24 00:17:21 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:17:21 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:17:21 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 26.3956 arcsec, 23.8281 arcsec, 62.0312 deg 2025-09-24 00:17:21 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:17:21 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 26.3956 arcsec, 23.8281 arcsec, 62.0312 deg 2025-09-24 00:17:21 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.100448 Jy/beam 2025-09-24 00:17:21 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2025-09-24 00:17:22 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:17:22 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0) 2025-09-24 00:17:22 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1) 2025-09-24 00:17:22 INFO task_tclean::SDAlgorithmMSMFS::restore 2025-09-24 00:17:22 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.weight.tt1', 'tst.weight.tt2', 'tst.sumwt.tt1', 'tst.residual.tt1', 'tst.model.tt1', 'tst.alpha.error', 'tst.sumwt.tt2', 'tst.sumwt.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt1', 'tst.weight.tt0', 'tst.model.tt0'] 2025-09-24 00:17:22 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:17:15.537924 End time: 2025-09-24 00:17:21.863454 2025-09-24 00:17:22 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:17:22 INFO tclean::::casa ########################################## 2025-09-24 00:17:22 INFO name:: No table opened. 2025-09-24 00:17:22 INFO showcache:: The Table Cache is empty. 2025-09-24 00:17:22 INFO tclean::::casa ########################################## 2025-09-24 00:17:22 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:17:22 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='J2000 19h59m28.5 +40d40m01.5', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=True, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:17:22 WARN tclean::task_tclean::casa Please consider using specmode=mvc with mosaic gridder as this gridder does not implement conjbeams 2025-09-24 00:17:22 WARN tclean::task_tclean::casa+ thus it needs a few major cycles to converge towards the correct answer 2025-09-24 00:17:22 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:17:22 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:17:22 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:17:22 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:17:22 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:17:22 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:17:22 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00024e+08] 2025-09-24 00:17:22 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft 2025-09-24 00:17:22 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:17:22 INFO VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:17:22 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.09604 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:17:22 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:17:22 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2025-09-24 00:17:22 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:17:22 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_0_1 actualConvInd 0 pointer 1 2025-09-24 00:17:23 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2025-09-24 00:17:24 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_2_1 actualConvInd 2 pointer 1 2025-09-24 00:17:25 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:17:25 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [50174, -66.139 2025-09-24 00:17:25 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -66.139, 1334.69] 2025-09-24 00:17:25 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:17:25 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [1.99319e-05, 9.87702e-07 2025-09-24 00:17:25 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 9.87702e-07, 0.000749285] 2025-09-24 00:17:25 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00446452 2025-09-24 00:17:25 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0273731 2025-09-24 00:17:25 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2025-09-24 00:17:25 INFO task_tclean::SIImageStore::printBeamSet Beam : 26.3956 arcsec, 23.8281 arcsec, 62.0312 deg 2025-09-24 00:17:25 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:17:27 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.983441 2025-09-24 00:17:27 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:17:27 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 1.04858e+06 out of a total of 1.04858e+06 pixels. [ 100 % ] 2025-09-24 00:17:27 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.983441, over full image : 0.983441 2025-09-24 00:17:27 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.134296715259552, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:17:27 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.134297, CycleNiter=10, Gain=0.1 2025-09-24 00:17:27 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:17:27 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:17:27 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2025-09-24 00:17:27 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2025-09-24 00:17:27 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:17:27 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:17:27 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, 0.0172118 2025-09-24 00:17:27 INFO MultiTermMatrixCleaner::computeHessianPeak + 0.0172118, 0.0270183] 2025-09-24 00:17:27 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:17:27 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.983441 2025-09-24 00:17:27 INFO [10] Res: 0.342905 Max: 0.151156 Gain: 0.1 Pos: [512, 596] Scale: 0 Coeffs: 0.389155 -0.473482 2025-09-24 00:17:27 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2025-09-24 00:17:27 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.654237 (in this run) 2025-09-24 00:17:27 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.654237 [1]: -0.796006 2025-09-24 00:17:27 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.654237, peakres=0.983441->0.342905, Reached cycleniter. 2025-09-24 00:17:27 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:17:27 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:17:30 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.335477, over full image : 0.335477 2025-09-24 00:17:30 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:17:30 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:17:30 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:17:30 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:17:30 INFO SIImageStore::restore Beam for chan : 0 : 26.3956 arcsec, 23.8281 arcsec, 62.0312 deg 2025-09-24 00:17:30 INFO SIImageStore::restore Beam for chan : 0 : 26.3956 arcsec, 23.8281 arcsec, 62.0312 deg 2025-09-24 00:17:30 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0334913 Jy/beam 2025-09-24 00:17:30 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2025-09-24 00:17:30 INFO SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:17:30 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0) 2025-09-24 00:17:30 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1) 2025-09-24 00:17:30 INFO SDAlgorithmMSMFS::restore 2025-09-24 00:17:30 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.weight.tt1', 'tst.weight.tt2', 'tst.sumwt.tt1', 'tst.mask', 'tst.residual.tt1', 'tst.model.tt1', 'tst.alpha.error', 'tst.sumwt.tt2', 'tst.sumwt.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt1', 'tst.weight.tt0', 'tst.model.tt0'] 2025-09-24 00:17:30 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:17:21.904532 End time: 2025-09-24 00:17:30.478624 2025-09-24 00:17:30 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:17:30 INFO tclean::::casa ########################################## 2025-09-24 00:17:30 INFO name:: No table opened. 2025-09-24 00:17:30 INFO showcache:: The Table Cache is empty. 2025-09-24 00:17:30 INFO tclean::::casa [ checkall ] 2025-09-24 00:17:30 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 1.004476547241211 at [512, 596, 0, 0] ( Pass : should be 1.004476 , Epsilon: 0.05) 2025-09-24 00:17:30 INFO tclean::::casa+ [ check_pix_val ] tst.pb.tt0 : Value is 0.987243115901947 at [512, 596, 0, 0] ( Pass : should be 0.98724 , Epsilon: 0.05) 2025-09-24 00:17:30 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -1.2166930437088013 at [512, 596, 0, 0] ( Pass : should be -1.216693 , Epsilon: 0.05) 2025-09-24 00:17:30 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:17:30 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.9891501665115356 at [512, 596, 0, 0] ( Pass : should be 0.989150226116 , Epsilon: 0.05) 2025-09-24 00:17:30 INFO tclean::::casa+ [ check_pix_val ] tst.pb.tt0 : Value is 0.987243115901947 at [512, 596, 0, 0] ( Pass : should be 0.987243115902 , Epsilon: 0.05) 2025-09-24 00:17:30 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -0.7716138958930969 at [512, 596, 0, 0] ( Pass : should be -0.771613717079 , Epsilon: 0.05) 2025-09-24 00:17:30 INFO tclean::::casa+ 2025-09-24 00:17:30 INFO tclean::::casa+ Warning: values must be theoretically validated .2025-09-24 00:17:31 INFO tclean::::casa ########################################## 2025-09-24 00:17:31 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:17:31 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='std', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=True, cfcache='cfcache_oneshiftpoint_mosaic_cbTrue', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:17:31 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:17:31 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:17:31 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:17:31 INFO SynthesisImagerVi2::defineImage Define image coordinates for [std] : 2025-09-24 00:17:31 INFO SynthesisImagerVi2::defineImage Define image coordinates for [std] : 2025-09-24 00:17:31 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:17:31 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00024e+08] 2025-09-24 00:17:31 INFO SynthesisImagerVi2::defineImage Set Gridding options for [std] with ftmachine : gridft 2025-09-24 00:17:31 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.09604 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:17:31 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:17:31 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [std] : mtmfs 2025-09-24 00:17:31 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:17:32 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:17:32 INFO SIImageStoreMultiTerm::calcSensitivity + [50158, -68.5388 2025-09-24 00:17:32 INFO SIImageStoreMultiTerm::calcSensitivity + -68.5388, 1334.21] 2025-09-24 00:17:32 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:17:32 INFO SIImageStoreMultiTerm::calcSensitivity + [1.99384e-05, 1.02424e-06 2025-09-24 00:17:32 INFO SIImageStoreMultiTerm::calcSensitivity + 1.02424e-06, 0.000749558] 2025-09-24 00:17:32 INFO SIImageStoreMultiTerm::calcSensitivity [std][Taylor0] Theoretical sensitivity (Jy/bm):0.00446524 2025-09-24 00:17:32 INFO SIImageStoreMultiTerm::calcSensitivity [std][Taylor1] Theoretical sensitivity (Jy/bm):0.0273781 2025-09-24 00:17:32 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2025-09-24 00:17:32 INFO SIImageStore::printBeamSet Beam : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg 2025-09-24 00:17:32 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:17:32 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:17:33 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:17:33 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:17:33 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2025-09-24 00:17:33 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:17:33 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:17:33 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:17:33 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00136646 2025-09-24 00:17:33 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -0.00136646, 0.0266002] 2025-09-24 00:17:33 INFO task_tclean::SDAlgorithmBase::restore [std] : Restoring model image. 2025-09-24 00:17:33 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:17:33 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg 2025-09-24 00:17:33 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:17:33 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg 2025-09-24 00:17:33 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0696767 Jy/beam 2025-09-24 00:17:33 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/std.alpha.error 2025-09-24 00:17:33 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:17:33 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/std.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/std.model.tt0) 2025-09-24 00:17:33 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/std.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/std.model.tt1) 2025-09-24 00:17:33 INFO task_tclean::SDAlgorithmMSMFS::restore 2025-09-24 00:17:33 INFO tclean::::casa Searching for images with prefix 'std'... Found these, writing history into them: ['std.image.tt0', 'std.sumwt.tt1', 'std.residual.tt1', 'std.psf.tt2', 'std.model.tt1', 'std.alpha', 'std.image.tt1', 'std.residual.tt0', 'std.sumwt.tt0', 'std.model.tt0', 'std.psf.tt1', 'std.alpha.error', 'std.pb.tt0', 'std.psf.tt0', 'std.sumwt.tt2'] 2025-09-24 00:17:34 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:17:30.613060 End time: 2025-09-24 00:17:33.622384 2025-09-24 00:17:34 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:17:34 INFO tclean::::casa ########################################## 2025-09-24 00:17:34 INFO tclean::::casa ########################################## 2025-09-24 00:17:34 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:17:34 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=True, cfcache='cfcache_oneshiftpoint_mosaic_cbTrue', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:17:34 WARN tclean::task_tclean::casa Please consider using specmode=mvc with mosaic gridder as this gridder does not implement conjbeams 2025-09-24 00:17:34 WARN tclean::task_tclean::casa+ thus it needs a few major cycles to converge towards the correct answer 2025-09-24 00:17:34 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:17:34 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:17:34 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:17:34 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:17:34 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:17:34 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:17:34 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00024e+08] 2025-09-24 00:17:34 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft 2025-09-24 00:17:34 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:17:34 INFO VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:17:34 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.09604 GB. Available mem.: 10.9 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:17:34 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:17:34 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2025-09-24 00:17:34 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:17:34 INFO HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_0_1 actualConvInd 0 pointer 1 2025-09-24 00:17:35 INFO HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2025-09-24 00:17:36 INFO HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_2_1 actualConvInd 2 pointer 1 2025-09-24 00:17:37 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:17:37 INFO SIImageStoreMultiTerm::calcSensitivity + [50174, -66.139 2025-09-24 00:17:37 INFO SIImageStoreMultiTerm::calcSensitivity + -66.139, 1334.69] 2025-09-24 00:17:37 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:17:37 INFO SIImageStoreMultiTerm::calcSensitivity + [1.99319e-05, 9.87702e-07 2025-09-24 00:17:37 INFO SIImageStoreMultiTerm::calcSensitivity + 9.87702e-07, 0.000749285] 2025-09-24 00:17:37 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00446452 2025-09-24 00:17:37 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0273731 2025-09-24 00:17:37 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2025-09-24 00:17:37 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.021132 2025-09-24 00:17:37 INFO SIImageStore::printBeamSet Beam : 26.3956 arcsec, 23.8281 arcsec, 62.0312 deg 2025-09-24 00:17:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:17:39 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:17:39 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:17:39 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2025-09-24 00:17:39 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:17:39 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:17:39 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:17:39 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, 0.0172118 2025-09-24 00:17:39 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + 0.0172118, 0.0270183] 2025-09-24 00:17:39 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:17:39 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:17:39 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 26.3956 arcsec, 23.8281 arcsec, 62.0312 deg 2025-09-24 00:17:39 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:17:39 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 26.3956 arcsec, 23.8281 arcsec, 62.0312 deg 2025-09-24 00:17:39 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.100448 Jy/beam 2025-09-24 00:17:40 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2025-09-24 00:17:40 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:17:40 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0) 2025-09-24 00:17:40 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1) 2025-09-24 00:17:40 INFO task_tclean::SDAlgorithmMSMFS::restore 2025-09-24 00:17:40 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.weight.tt1', 'tst.weight.tt2', 'tst.sumwt.tt1', 'tst.residual.tt1', 'tst.model.tt1', 'tst.alpha.error', 'tst.sumwt.tt2', 'tst.sumwt.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt1', 'tst.weight.tt0', 'tst.model.tt0'] 2025-09-24 00:17:40 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:17:33.641911 End time: 2025-09-24 00:17:40.033605 2025-09-24 00:17:40 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:17:40 INFO tclean::::casa ########################################## 2025-09-24 00:17:40 INFO tclean::::casa ########################################## 2025-09-24 00:17:40 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:17:40 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=True, cfcache='cfcache_oneshiftpoint_mosaic_cbTrue', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=False, calcpsf=False, psfcutoff=0.35, parallel=False ) 2025-09-24 00:17:40 WARN tclean::task_tclean::casa Please consider using specmode=mvc with mosaic gridder as this gridder does not implement conjbeams 2025-09-24 00:17:40 WARN tclean::task_tclean::casa+ thus it needs a few major cycles to converge towards the correct answer 2025-09-24 00:17:40 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:17:40 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:17:40 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:17:40 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:17:40 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:17:40 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:17:40 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00024e+08] 2025-09-24 00:17:40 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft 2025-09-24 00:17:40 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:17:40 INFO VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:17:40 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.09604 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:17:40 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:17:40 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2025-09-24 00:17:40 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:17:40 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:17:40 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2025-09-24 00:17:40 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:17:40 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:17:41 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:17:41 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00136646 2025-09-24 00:17:41 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.00136646, 0.0266002] 2025-09-24 00:17:41 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:17:41 WARN SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:17:41 INFO SIImageStore::restore Beam for chan : 0 : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg 2025-09-24 00:17:41 WARN SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:17:41 INFO SIImageStore::restore Beam for chan : 0 : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg 2025-09-24 00:17:41 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0982702 Jy/beam 2025-09-24 00:17:41 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2025-09-24 00:17:41 INFO SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:17:41 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0) 2025-09-24 00:17:41 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1) 2025-09-24 00:17:41 INFO SDAlgorithmMSMFS::restore 2025-09-24 00:17:41 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.weight.tt1', 'tst.weight.tt2', 'tst.sumwt.tt1', 'tst.residual.tt1', 'tst.model.tt1', 'tst.alpha.error', 'tst.sumwt.tt2', 'tst.sumwt.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt1', 'tst.weight.tt0', 'tst.model.tt0'] 2025-09-24 00:17:41 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:17:40.104930 End time: 2025-09-24 00:17:41.264720 2025-09-24 00:17:41 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:17:41 INFO tclean::::casa ########################################## 2025-09-24 00:17:41 INFO name:: No table opened. 2025-09-24 00:17:41 INFO showcache:: The Table Cache is empty. 2025-09-24 00:17:41 INFO tclean::::casa [ checkall ] 2025-09-24 00:17:41 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.9827021360397339 at [512, 596, 0, 0] ( Pass : should be 0.982702195644 , Epsilon: 0.05) 2025-09-24 00:17:41 INFO tclean::::casa+ [ check_pix_val ] tst.pb.tt0 : Value is 0.987243115901947 at [512, 596, 0, 0] ( Pass : should be 0.987243115902 , Epsilon: 0.05) 2025-09-24 00:17:41 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -0.5504360198974609 at [512, 596, 0, 0] ( Pass : should be -0.55044066906 , Epsilon: 0.05) .2025-09-24 00:17:41 INFO tclean::::casa ########################################## 2025-09-24 00:17:41 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:17:41 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='J2000 19h59m28.5 +40d40m01.5', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='briggs', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=5, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:17:41 WARN tclean::task_tclean::casa Please consider using specmode=mvc with mosaic gridder as this gridder does not implement conjbeams 2025-09-24 00:17:41 WARN tclean::task_tclean::casa+ thus it needs a few major cycles to converge towards the correct answer 2025-09-24 00:17:41 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:17:41 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:17:41 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:17:42 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:17:42 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:17:42 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:17:42 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00024e+08] 2025-09-24 00:17:42 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft 2025-09-24 00:17:42 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:17:42 INFO VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:17:42 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.09604 GB. Available mem.: 10.94 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:17:42 INFO SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2025-09-24 00:17:42 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2025-09-24 00:17:42 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2025-09-24 00:17:42 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:17:42 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2025-09-24 00:17:43 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2025-09-24 00:17:43 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2025-09-24 00:17:45 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:17:45 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [15483.2, 17.7605 2025-09-24 00:17:45 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 17.7605, 411.286] 2025-09-24 00:17:45 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:17:45 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [6.45893e-05, -2.78915e-06 2025-09-24 00:17:45 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -2.78915e-06, 0.00243152] 2025-09-24 00:17:45 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00803675 2025-09-24 00:17:45 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0493105 2025-09-24 00:17:45 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2025-09-24 00:17:45 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.012677 2025-09-24 00:17:45 INFO task_tclean::SIImageStore::printBeamSet Beam : 25.7606 arcsec, 23.2847 arcsec, 61.3541 deg 2025-09-24 00:17:45 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:17:46 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.989845 2025-09-24 00:17:46 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:17:46 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 1.04858e+06 out of a total of 1.04858e+06 pixels. [ 100 % ] 2025-09-24 00:17:46 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.989845, over full image : 0.989845 2025-09-24 00:17:46 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 5, 'cyclethreshold': 0.09955304116010666, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:17:46 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.099553, CycleNiter=5, Gain=0.1 2025-09-24 00:17:46 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:17:46 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:17:46 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2025-09-24 00:17:46 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2025-09-24 00:17:46 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:17:46 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:17:46 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.0161709 2025-09-24 00:17:46 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.0161709, 0.0267125] 2025-09-24 00:17:46 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:17:47 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.989845 2025-09-24 00:17:47 INFO [5] Res: 0.584494 Max: 0.432249 Gain: 0.1 Pos: [512, 596] Scale: 0 Coeffs: 0.639258 -0.629456 2025-09-24 00:17:47 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2025-09-24 00:17:47 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.398998 (in this run) 2025-09-24 00:17:47 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.398998 [1]: -0.39288 2025-09-24 00:17:47 INFO SDAlgorithmBase::deconvolve [tst] iters=0->5 [5], model=0->0.398998, peakres=0.989845->0.584494, Reached cycleniter. 2025-09-24 00:17:47 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 5 iterations. 2025-09-24 00:17:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:17:49 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.586723, over full image : 0.586723 2025-09-24 00:17:49 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:17:49 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:17:49 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:17:49 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:17:49 INFO SIImageStore::restore Beam for chan : 0 : 25.7606 arcsec, 23.2847 arcsec, 61.3541 deg 2025-09-24 00:17:49 INFO SIImageStore::restore Beam for chan : 0 : 25.7606 arcsec, 23.2847 arcsec, 61.3541 deg 2025-09-24 00:17:49 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0580445 Jy/beam 2025-09-24 00:17:49 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2025-09-24 00:17:49 INFO SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:17:49 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0) 2025-09-24 00:17:50 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1) 2025-09-24 00:17:50 INFO SDAlgorithmMSMFS::restore 2025-09-24 00:17:50 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.weight.tt1', 'tst.weight.tt2', 'tst.sumwt.tt1', 'tst.mask', 'tst.residual.tt1', 'tst.model.tt1', 'tst.alpha.error', 'tst.sumwt.tt2', 'tst.sumwt.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt1', 'tst.weight.tt0', 'tst.model.tt0'] 2025-09-24 00:17:50 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:17:41.401964 End time: 2025-09-24 00:17:49.871706 2025-09-24 00:17:50 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:17:50 INFO tclean::::casa ########################################## 2025-09-24 00:17:50 INFO name:: No table opened. 2025-09-24 00:17:50 INFO showcache:: The Table Cache is empty. 2025-09-24 00:17:50 INFO tclean::::casa [ checkall ] 2025-09-24 00:17:50 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.9794431924819946 at [512, 596, 0, 0] ( Pass : should be 0.9794 , Epsilon: 0.05) 2025-09-24 00:17:50 INFO tclean::::casa+ [ check_pix_val ] tst.pb.tt0 : Value is 0.9817839860916138 at [512, 596, 0, 0] ( Pass : should be 0.9817 , Epsilon: 0.05) 2025-09-24 00:17:50 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -0.7975000143051147 at [512, 596, 0, 0] ( Pass : should be -0.797 , Epsilon: 0.05) .2025-09-24 00:17:50 INFO tclean::::casa ########################################## 2025-09-24 00:17:50 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:17:50 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:17:50 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:17:50 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:17:50 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:17:50 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:17:50 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:17:50 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:17:50 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00023e+08] 2025-09-24 00:17:50 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:17:50 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.09604 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:17:50 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:17:50 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2025-09-24 00:17:50 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:17:51 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:17:51 INFO SIImageStoreMultiTerm::calcSensitivity + [25082, -33.4664 2025-09-24 00:17:51 INFO SIImageStoreMultiTerm::calcSensitivity + -33.4664, 667.267] 2025-09-24 00:17:51 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:17:51 INFO SIImageStoreMultiTerm::calcSensitivity + [3.98719e-05, 1.99975e-06 2025-09-24 00:17:51 INFO SIImageStoreMultiTerm::calcSensitivity + 1.99975e-06, 0.00149875] 2025-09-24 00:17:51 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00631442 2025-09-24 00:17:51 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0387137 2025-09-24 00:17:51 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2025-09-24 00:17:51 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.01383 2025-09-24 00:17:51 INFO SIImageStore::printBeamSet Beam : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg 2025-09-24 00:17:51 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:17:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:17:52 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:17:52 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:17:52 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2025-09-24 00:17:52 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:17:52 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:17:52 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:17:52 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00133428 2025-09-24 00:17:52 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -0.00133428, 0.0266034] 2025-09-24 00:17:52 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:17:52 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:17:52 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg 2025-09-24 00:17:52 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:17:53 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg 2025-09-24 00:17:53 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0509212 Jy/beam 2025-09-24 00:17:53 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2025-09-24 00:17:53 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:17:53 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0) 2025-09-24 00:17:53 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1) 2025-09-24 00:17:53 INFO task_tclean::SDAlgorithmMSMFS::restore 2025-09-24 00:17:53 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.sumwt.tt1', 'tst.residual.tt1', 'tst.model.tt1', 'tst.alpha.error', 'tst.sumwt.tt2', 'tst.sumwt.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt1', 'tst.model.tt0'] 2025-09-24 00:17:53 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:17:49.973981 End time: 2025-09-24 00:17:53.093266 2025-09-24 00:17:53 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:17:53 INFO tclean::::casa ########################################## 2025-09-24 00:17:53 INFO widebandpbcor::::casa ########################################## 2025-09-24 00:17:53 INFO widebandpbcor::::casa ##### Begin Task: widebandpbcor ##### 2025-09-24 00:17:53 INFO widebandpbcor::::casa widebandpbcor( vis='refim_oneshiftpoint.mosaic.ms', imagename='tst', nterms=2, threshold='', action='pbcor', reffreq='1.5GHz', pbmin=0.1, field='0', spwlist=[0, 1, 2], chanlist=[0, 0, 0], weightlist=[1.0, 1.0, 1.0] ) 2025-09-24 00:17:53 WARN widebandpbcor::::casa widebandpbcor is a temporary task, meant for use until a widebandpbcor option is enabled from within the tclean task. 2025-09-24 00:17:53 INFO widebandpbcor::::casa Using images ['tst.image.tt0', 'tst.image.tt1'] and ['tst.residual.tt0', 'tst.residual.tt1'] 2025-09-24 00:17:53 INFO ImageMetaData::summary 2025-09-24 00:17:53 INFO ImageMetaData::summary+ Image name : tst.image.tt0 2025-09-24 00:17:53 INFO ImageMetaData::summary+ Object name : fake0 2025-09-24 00:17:53 INFO ImageMetaData::summary+ Image type : PagedImage 2025-09-24 00:17:53 INFO ImageMetaData::summary+ Image quantity : Intensity 2025-09-24 00:17:53 INFO ImageMetaData::summary+ Pixel mask(s) : mask0 2025-09-24 00:17:53 INFO ImageMetaData::summary+ Region(s) : None 2025-09-24 00:17:53 INFO ImageMetaData::summary+ Image units : Jy/beam 2025-09-24 00:17:53 INFO ImageMetaData::summary+ Restoring Beam : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg 2025-09-24 00:17:53 INFO ImageMetaData::summary 2025-09-24 00:17:53 INFO ImageMetaData::summary+ Direction reference : J2000 2025-09-24 00:17:53 INFO ImageMetaData::summary+ Spectral reference : LSRK 2025-09-24 00:17:53 INFO ImageMetaData::summary+ Velocity type : RADIO 2025-09-24 00:17:53 INFO ImageMetaData::summary+ Rest frequency : 1.2e+09 Hz 2025-09-24 00:17:53 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.40.01.500000 2025-09-24 00:17:53 INFO ImageMetaData::summary+ Telescope : EVLA 2025-09-24 00:17:53 INFO ImageMetaData::summary+ Observer : CASA simulator 2025-09-24 00:17:53 INFO ImageMetaData::summary+ Date observation : 2008/11/23/19:05:50.262404 2025-09-24 00:17:53 INFO ImageMetaData::summary+ Telescope position: [-1.60116e+06m, -5.04199e+06m, 3.55488e+06m] (ITRF) 2025-09-24 00:17:53 INFO ImageMetaData::summary+ 2025-09-24 00:17:53 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units 2025-09-24 00:17:53 INFO ImageMetaData::summary+ ---------------------------------------------------------------------------------------------------- 2025-09-24 00:17:53 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 1024 256 19:59:28.500 512.00 -1.000000e+01 arcsec 2025-09-24 00:17:53 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 1024 128 +40.40.01.500 512.00 1.000000e+01 arcsec 2025-09-24 00:17:53 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 1 1 I 2025-09-24 00:17:53 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 1 1 1.5e+09 0.00 9.00023446626e+08 Hz 2025-09-24 00:17:53 INFO ImageMetaData::summary+ Velocity -74948.1 0.00 -2.248502e+05 km/s 2025-09-24 00:17:53 INFO widebandpbcor::::casa Using imsize : [np.int64(1024), np.int64(1024)] and cellsize : 10.0 arcsec, 10.0 arcsec with phasecenter : J2000 19:59:28.50 +040.40.01.500 and reffreq : 1.5GHz 2025-09-24 00:17:53 INFO widebandpbcor::::casa Using a pblimit of 0.1 2025-09-24 00:17:53 INFO widebandpbcor::::casa Calculating PBs for spws : [0, 1, 2] weightlist : [1.0, 1.0, 1.0] chanlist : [0, 0, 0] 2025-09-24 00:17:53 INFO Imager::open() Opening MeasurementSet /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms 2025-09-24 00:17:53 INFO imager::data selection Performing selection on MeasurementSet : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms 2025-09-24 00:17:53 INFO imager::data selection Selecting on fields : 0 2025-09-24 00:17:53 INFO imager::data selection Selecting on spectral windows expression : 0:0 2025-09-24 00:17:53 INFO imager::data selection Selected 4212 out of 25272 rows. 2025-09-24 00:17:53 INFO imager::data selection Selected: [1 chans in spw 0] 2025-09-24 00:17:53 INFO imager::defineimage() Defining image properties:nx=1024 ny=1024 cellx='10arcsec' celly='10arcsec' stokes=I' mode=CHANNEL nchan=1 start=0 step=0 spwids=[0] fieldid=-1 facets=1 frame=1 distance='0' 2025-09-24 00:17:53 INFO imager::defineimage() phaseCenter='19:59:28.50, 40.40.01.50, ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2025-09-24 00:17:53 INFO Imager::setvp() Setting voltage pattern parameters 2025-09-24 00:17:53 INFO Imager::setvp() Sky position tolerance is 180 degrees 2025-09-24 00:17:53 INFO Imager::setvp() Using system default voltage patterns for each telescope 2025-09-24 00:17:53 INFO imager::makeimage() Calculating image (without full skyequation) 2025-09-24 00:17:53 INFO Imager::open() Opening MeasurementSet /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms 2025-09-24 00:17:53 INFO imager::data selection Performing selection on MeasurementSet : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms 2025-09-24 00:17:53 INFO imager::data selection Selecting on fields : 0 2025-09-24 00:17:53 INFO imager::data selection Selecting on spectral windows expression : 1:0 2025-09-24 00:17:53 INFO imager::data selection Selected 4212 out of 25272 rows. 2025-09-24 00:17:53 INFO imager::data selection Selected: [1 chans in spw 1] 2025-09-24 00:17:53 INFO imager::defineimage() Defining image properties:nx=1024 ny=1024 cellx='10arcsec' celly='10arcsec' stokes=I' mode=CHANNEL nchan=1 start=0 step=0 spwids=[1] fieldid=-1 facets=1 frame=1 distance='0' 2025-09-24 00:17:53 INFO imager::defineimage() phaseCenter='19:59:28.50, 40.40.01.50, ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2025-09-24 00:17:53 INFO Imager::setvp() Setting voltage pattern parameters 2025-09-24 00:17:53 INFO Imager::setvp() Sky position tolerance is 180 degrees 2025-09-24 00:17:53 INFO Imager::setvp() Using system default voltage patterns for each telescope 2025-09-24 00:17:53 INFO imager::makeimage() Calculating image (without full skyequation) 2025-09-24 00:17:54 INFO Imager::open() Opening MeasurementSet /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms 2025-09-24 00:17:54 INFO imager::data selection Performing selection on MeasurementSet : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms 2025-09-24 00:17:54 INFO imager::data selection Selecting on fields : 0 2025-09-24 00:17:54 INFO imager::data selection Selecting on spectral windows expression : 2:0 2025-09-24 00:17:54 INFO imager::data selection Selected 4212 out of 25272 rows. 2025-09-24 00:17:54 INFO imager::data selection Selected: [1 chans in spw 2] 2025-09-24 00:17:54 INFO imager::defineimage() Defining image properties:nx=1024 ny=1024 cellx='10arcsec' celly='10arcsec' stokes=I' mode=CHANNEL nchan=1 start=0 step=0 spwids=[2] fieldid=-1 facets=1 frame=1 distance='0' 2025-09-24 00:17:54 INFO imager::defineimage() phaseCenter='19:59:28.50, 40.40.01.50, ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2025-09-24 00:17:54 INFO Imager::setvp() Setting voltage pattern parameters 2025-09-24 00:17:54 INFO Imager::setvp() Sky position tolerance is 180 degrees 2025-09-24 00:17:54 INFO Imager::setvp() Using system default voltage patterns for each telescope 2025-09-24 00:17:54 INFO imager::makeimage() Calculating image (without full skyequation) 2025-09-24 00:17:54 INFO widebandpbcor::::casa Concatenating PBs at all specified frequencies into a cube 2025-09-24 00:17:54 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2025-09-24 00:17:54 INFO SubImageFactory::createImage Creating image 'tst.pbcor.workdirectory/tst.pb.cube' of shape [1024, 1024, 1, 3] 2025-09-24 00:17:54 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2025-09-24 00:17:54 INFO widebandpbcor::::casa Using PBs at [np.float64(1.1999866019280077), np.float64(1.4999832524100098), np.float64(1.7999799028920118)] GHz, to compute Taylor coefficients about 1.5 GHz 2025-09-24 00:17:54 INFO widebandpbcor::::casa Hessian : [[ 1.00000000e+00 -1.11493800e-05] 2025-09-24 00:17:54 INFO widebandpbcor::::casa+ [-1.11493800e-05 2.66660763e-02]] 2025-09-24 00:17:54 INFO widebandpbcor::::casa Inv Hess : [[1.00000000e+00 4.18111010e-04] 2025-09-24 00:17:54 INFO widebandpbcor::::casa+ [4.18111010e-04 3.75008304e+01]] 2025-09-24 00:17:54 INFO widebandpbcor::::casa Calculating Taylor-coefficients for the PB spectrum 2025-09-24 00:17:54 INFO widebandpbcor::::casa --- finished rows 0 to 99 2025-09-24 00:17:54 INFO widebandpbcor::::casa --- finished rows 100 to 199 2025-09-24 00:17:54 INFO widebandpbcor::::casa --- finished rows 200 to 299 2025-09-24 00:17:54 INFO widebandpbcor::::casa --- finished rows 300 to 399 2025-09-24 00:17:54 INFO widebandpbcor::::casa --- finished rows 400 to 499 2025-09-24 00:17:55 INFO widebandpbcor::::casa --- finished rows 500 to 599 2025-09-24 00:17:56 INFO widebandpbcor::::casa --- finished rows 600 to 699 2025-09-24 00:17:57 INFO widebandpbcor::::casa --- finished rows 700 to 799 2025-09-24 00:17:57 INFO widebandpbcor::::casa --- finished rows 800 to 899 2025-09-24 00:17:57 INFO widebandpbcor::::casa --- finished rows 900 to 999 2025-09-24 00:17:57 INFO widebandpbcor::::casa --- finished rows 1000 to 1099 2025-09-24 00:17:57 INFO ImageMaskHandler::_calcmask Created mask `mask1' 2025-09-24 00:17:57 INFO widebandpbcor::::casa Dividing the Image polynomial by the PB polynomial 2025-09-24 00:17:57 INFO widebandpbcor::::casa Writing PB-corrected images tst.pbcor.image.tt0 2025-09-24 00:17:57 INFO ImageMaskHandler::_calcmask Created mask `mask1' 2025-09-24 00:17:57 INFO widebandpbcor::::casa Writing PB-corrected images tst.pbcor.image.tt1 2025-09-24 00:17:57 INFO ImageMaskHandler::_calcmask Created mask `mask1' 2025-09-24 00:17:57 INFO widebandpbcor::::casa Creating new image : tst.pbcor.image.alpha 2025-09-24 00:17:57 INFO widebandpbcor::::casa Creating new image : tst.pbcor.image.alpha.error 2025-09-24 00:17:57 INFO ImageMaskHandler::_calcmask Created mask `mask2' 2025-09-24 00:17:57 INFO ImageMaskHandler::_calcmask Created mask `mask2' 2025-09-24 00:17:57 INFO widebandpbcor::::casa Task widebandpbcor complete. Start time: 2025-09-24 00:17:53.102919 End time: 2025-09-24 00:17:57.405272 2025-09-24 00:17:57 INFO widebandpbcor::::casa ##### End Task: widebandpbcor ##### 2025-09-24 00:17:57 INFO widebandpbcor::::casa ########################################## 2025-09-24 00:17:57 INFO name:: No table opened. 2025-09-24 00:17:57 INFO showcache:: The Table Cache is empty. 2025-09-24 00:17:57 INFO tclean::::casa ########################################## 2025-09-24 00:17:57 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:17:57 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:17:57 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:17:57 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:17:57 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:17:58 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:17:58 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:17:58 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:17:58 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00023e+08] 2025-09-24 00:17:58 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:17:58 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.09604 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:17:58 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:17:58 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2025-09-24 00:17:58 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:17:59 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:17:59 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [25082, -33.4664 2025-09-24 00:17:59 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -33.4664, 667.267] 2025-09-24 00:17:59 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:17:59 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [3.98719e-05, 1.99975e-06 2025-09-24 00:17:59 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 1.99975e-06, 0.00149875] 2025-09-24 00:17:59 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00631442 2025-09-24 00:17:59 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0387137 2025-09-24 00:17:59 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2025-09-24 00:17:59 INFO task_tclean::SIImageStore::printBeamSet Beam : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg 2025-09-24 00:17:59 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:17:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:17:59 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.510576 2025-09-24 00:17:59 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:17:59 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 1.04858e+06 out of a total of 1.04858e+06 pixels. [ 100 % ] 2025-09-24 00:17:59 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.510576, over full image : 0.510576 2025-09-24 00:17:59 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.06972527503967285, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:17:59 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.0697253, CycleNiter=10, Gain=0.1 2025-09-24 00:17:59 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:17:59 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:17:59 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2025-09-24 00:17:59 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2025-09-24 00:17:59 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:17:59 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:17:59 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00133428 2025-09-24 00:17:59 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.00133428, 0.0266034] 2025-09-24 00:18:00 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:18:00 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.510576 2025-09-24 00:18:00 INFO [10] Res: 0.178027 Max: 0.0433027 Gain: 0.1 Pos: [512, 596] Scale: 0 Coeffs: 0.197279 -0.396156 2025-09-24 00:18:00 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2025-09-24 00:18:00 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.331661 (in this run) 2025-09-24 00:18:00 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.331661 [1]: -0.666008 2025-09-24 00:18:00 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.331661, peakres=0.510576->0.178027, Reached cycleniter. 2025-09-24 00:18:00 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:18:00 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:18:01 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.178027, over full image : 0.178027 2025-09-24 00:18:01 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:18:01 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:18:01 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:18:01 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:18:01 INFO SIImageStore::restore Beam for chan : 0 : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg 2025-09-24 00:18:01 INFO SIImageStore::restore Beam for chan : 0 : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg 2025-09-24 00:18:01 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0177551 Jy/beam 2025-09-24 00:18:01 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2025-09-24 00:18:01 INFO SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:18:01 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0) 2025-09-24 00:18:01 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1) 2025-09-24 00:18:01 INFO SDAlgorithmMSMFS::restore 2025-09-24 00:18:02 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0', 'tst.pbcor.image.alpha', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.pbcor.image.tt0', 'tst.sumwt.tt1', 'tst.mask', 'tst.residual.tt1', 'tst.model.tt1', 'tst.alpha.error', 'tst.sumwt.tt2', 'tst.sumwt.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.pbcor.image.alpha.error', 'tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt1', 'tst.pbcor.image.tt1', 'tst.model.tt0'] 2025-09-24 00:18:02 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:17:57.430428 End time: 2025-09-24 00:18:01.862842 2025-09-24 00:18:02 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:18:02 INFO tclean::::casa ########################################## 2025-09-24 00:18:02 INFO widebandpbcor::::casa ########################################## 2025-09-24 00:18:02 INFO widebandpbcor::::casa ##### Begin Task: widebandpbcor ##### 2025-09-24 00:18:02 INFO widebandpbcor::::casa widebandpbcor( vis='refim_oneshiftpoint.mosaic.ms', imagename='tst', nterms=2, threshold='', action='pbcor', reffreq='1.5GHz', pbmin=0.1, field='0', spwlist=[0, 1, 2], chanlist=[0, 0, 0], weightlist=[1.0, 1.0, 1.0] ) 2025-09-24 00:18:02 WARN widebandpbcor::::casa widebandpbcor is a temporary task, meant for use until a widebandpbcor option is enabled from within the tclean task. 2025-09-24 00:18:02 INFO widebandpbcor::::casa Using images ['tst.image.tt0', 'tst.image.tt1'] and ['tst.residual.tt0', 'tst.residual.tt1'] 2025-09-24 00:18:02 INFO ImageMetaData::summary 2025-09-24 00:18:02 INFO ImageMetaData::summary+ Image name : tst.image.tt0 2025-09-24 00:18:02 INFO ImageMetaData::summary+ Object name : fake0 2025-09-24 00:18:02 INFO ImageMetaData::summary+ Image type : PagedImage 2025-09-24 00:18:02 INFO ImageMetaData::summary+ Image quantity : Intensity 2025-09-24 00:18:02 INFO ImageMetaData::summary+ Pixel mask(s) : mask0 2025-09-24 00:18:02 INFO ImageMetaData::summary+ Region(s) : None 2025-09-24 00:18:02 INFO ImageMetaData::summary+ Image units : Jy/beam 2025-09-24 00:18:02 INFO ImageMetaData::summary+ Restoring Beam : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg 2025-09-24 00:18:02 INFO ImageMetaData::summary 2025-09-24 00:18:02 INFO ImageMetaData::summary+ Direction reference : J2000 2025-09-24 00:18:02 INFO ImageMetaData::summary+ Spectral reference : LSRK 2025-09-24 00:18:02 INFO ImageMetaData::summary+ Velocity type : RADIO 2025-09-24 00:18:02 INFO ImageMetaData::summary+ Rest frequency : 1.2e+09 Hz 2025-09-24 00:18:02 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.40.01.500000 2025-09-24 00:18:02 INFO ImageMetaData::summary+ Telescope : EVLA 2025-09-24 00:18:02 INFO ImageMetaData::summary+ Observer : CASA simulator 2025-09-24 00:18:02 INFO ImageMetaData::summary+ Date observation : 2008/11/23/19:05:50.262404 2025-09-24 00:18:02 INFO ImageMetaData::summary+ Telescope position: [-1.60116e+06m, -5.04199e+06m, 3.55488e+06m] (ITRF) 2025-09-24 00:18:02 INFO ImageMetaData::summary+ 2025-09-24 00:18:02 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units 2025-09-24 00:18:02 INFO ImageMetaData::summary+ ---------------------------------------------------------------------------------------------------- 2025-09-24 00:18:02 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 1024 256 19:59:28.500 512.00 -1.000000e+01 arcsec 2025-09-24 00:18:02 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 1024 128 +40.40.01.500 512.00 1.000000e+01 arcsec 2025-09-24 00:18:02 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 1 1 I 2025-09-24 00:18:02 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 1 1 1.5e+09 0.00 9.00023446626e+08 Hz 2025-09-24 00:18:02 INFO ImageMetaData::summary+ Velocity -74948.1 0.00 -2.248502e+05 km/s 2025-09-24 00:18:02 INFO widebandpbcor::::casa Using imsize : [np.int64(1024), np.int64(1024)] and cellsize : 10.0 arcsec, 10.0 arcsec with phasecenter : J2000 19:59:28.50 +040.40.01.500 and reffreq : 1.5GHz 2025-09-24 00:18:02 INFO widebandpbcor::::casa Using a pblimit of 0.1 2025-09-24 00:18:02 INFO widebandpbcor::::casa Calculating PBs for spws : [0, 1, 2] weightlist : [1.0, 1.0, 1.0] chanlist : [0, 0, 0] 2025-09-24 00:18:02 INFO Imager::open() Opening MeasurementSet /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms 2025-09-24 00:18:02 INFO imager::data selection Performing selection on MeasurementSet : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms 2025-09-24 00:18:02 INFO imager::data selection Selecting on fields : 0 2025-09-24 00:18:02 INFO imager::data selection Selecting on spectral windows expression : 0:0 2025-09-24 00:18:02 INFO imager::data selection Selected 4212 out of 25272 rows. 2025-09-24 00:18:02 INFO imager::data selection Selected: [1 chans in spw 0] 2025-09-24 00:18:02 INFO imager::defineimage() Defining image properties:nx=1024 ny=1024 cellx='10arcsec' celly='10arcsec' stokes=I' mode=CHANNEL nchan=1 start=0 step=0 spwids=[0] fieldid=-1 facets=1 frame=1 distance='0' 2025-09-24 00:18:02 INFO imager::defineimage() phaseCenter='19:59:28.50, 40.40.01.50, ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2025-09-24 00:18:02 INFO Imager::setvp() Setting voltage pattern parameters 2025-09-24 00:18:02 INFO Imager::setvp() Sky position tolerance is 180 degrees 2025-09-24 00:18:02 INFO Imager::setvp() Using system default voltage patterns for each telescope 2025-09-24 00:18:02 INFO imager::makeimage() Calculating image (without full skyequation) 2025-09-24 00:18:02 INFO Imager::open() Opening MeasurementSet /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms 2025-09-24 00:18:02 INFO imager::data selection Performing selection on MeasurementSet : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms 2025-09-24 00:18:02 INFO imager::data selection Selecting on fields : 0 2025-09-24 00:18:02 INFO imager::data selection Selecting on spectral windows expression : 1:0 2025-09-24 00:18:02 INFO imager::data selection Selected 4212 out of 25272 rows. 2025-09-24 00:18:02 INFO imager::data selection Selected: [1 chans in spw 1] 2025-09-24 00:18:02 INFO imager::defineimage() Defining image properties:nx=1024 ny=1024 cellx='10arcsec' celly='10arcsec' stokes=I' mode=CHANNEL nchan=1 start=0 step=0 spwids=[1] fieldid=-1 facets=1 frame=1 distance='0' 2025-09-24 00:18:02 INFO imager::defineimage() phaseCenter='19:59:28.50, 40.40.01.50, ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2025-09-24 00:18:02 INFO Imager::setvp() Setting voltage pattern parameters 2025-09-24 00:18:02 INFO Imager::setvp() Sky position tolerance is 180 degrees 2025-09-24 00:18:02 INFO Imager::setvp() Using system default voltage patterns for each telescope 2025-09-24 00:18:02 INFO imager::makeimage() Calculating image (without full skyequation) 2025-09-24 00:18:02 INFO Imager::open() Opening MeasurementSet /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms 2025-09-24 00:18:02 INFO imager::data selection Performing selection on MeasurementSet : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms 2025-09-24 00:18:02 INFO imager::data selection Selecting on fields : 0 2025-09-24 00:18:02 INFO imager::data selection Selecting on spectral windows expression : 2:0 2025-09-24 00:18:02 INFO imager::data selection Selected 4212 out of 25272 rows. 2025-09-24 00:18:02 INFO imager::data selection Selected: [1 chans in spw 2] 2025-09-24 00:18:02 INFO imager::defineimage() Defining image properties:nx=1024 ny=1024 cellx='10arcsec' celly='10arcsec' stokes=I' mode=CHANNEL nchan=1 start=0 step=0 spwids=[2] fieldid=-1 facets=1 frame=1 distance='0' 2025-09-24 00:18:02 INFO imager::defineimage() phaseCenter='19:59:28.50, 40.40.01.50, ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2025-09-24 00:18:02 INFO Imager::setvp() Setting voltage pattern parameters 2025-09-24 00:18:02 INFO Imager::setvp() Sky position tolerance is 180 degrees 2025-09-24 00:18:02 INFO Imager::setvp() Using system default voltage patterns for each telescope 2025-09-24 00:18:02 INFO imager::makeimage() Calculating image (without full skyequation) 2025-09-24 00:18:03 INFO widebandpbcor::::casa Concatenating PBs at all specified frequencies into a cube 2025-09-24 00:18:03 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2025-09-24 00:18:03 INFO SubImageFactory::createImage Creating image 'tst.pbcor.workdirectory/tst.pb.cube' of shape [1024, 1024, 1, 3] 2025-09-24 00:18:03 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2025-09-24 00:18:03 INFO widebandpbcor::::casa Using PBs at [np.float64(1.1999866019280077), np.float64(1.4999832524100098), np.float64(1.7999799028920118)] GHz, to compute Taylor coefficients about 1.5 GHz 2025-09-24 00:18:03 INFO widebandpbcor::::casa Hessian : [[ 1.00000000e+00 -1.11493800e-05] 2025-09-24 00:18:03 INFO widebandpbcor::::casa+ [-1.11493800e-05 2.66660763e-02]] 2025-09-24 00:18:03 INFO widebandpbcor::::casa Inv Hess : [[1.00000000e+00 4.18111010e-04] 2025-09-24 00:18:03 INFO widebandpbcor::::casa+ [4.18111010e-04 3.75008304e+01]] 2025-09-24 00:18:03 INFO widebandpbcor::::casa Calculating Taylor-coefficients for the PB spectrum 2025-09-24 00:18:03 INFO widebandpbcor::::casa --- finished rows 0 to 99 2025-09-24 00:18:03 INFO widebandpbcor::::casa --- finished rows 100 to 199 2025-09-24 00:18:03 INFO widebandpbcor::::casa --- finished rows 200 to 299 2025-09-24 00:18:03 INFO widebandpbcor::::casa --- finished rows 300 to 399 2025-09-24 00:18:03 INFO widebandpbcor::::casa --- finished rows 400 to 499 2025-09-24 00:18:04 INFO widebandpbcor::::casa --- finished rows 500 to 599 2025-09-24 00:18:05 INFO widebandpbcor::::casa --- finished rows 600 to 699 2025-09-24 00:18:05 INFO widebandpbcor::::casa --- finished rows 700 to 799 2025-09-24 00:18:05 INFO widebandpbcor::::casa --- finished rows 800 to 899 2025-09-24 00:18:05 INFO widebandpbcor::::casa --- finished rows 900 to 999 2025-09-24 00:18:05 INFO widebandpbcor::::casa --- finished rows 1000 to 1099 2025-09-24 00:18:06 INFO ImageMaskHandler::_calcmask Created mask `mask1' 2025-09-24 00:18:06 INFO widebandpbcor::::casa Dividing the Image polynomial by the PB polynomial 2025-09-24 00:18:06 INFO widebandpbcor::::casa Writing PB-corrected images tst.pbcor.image.tt0 2025-09-24 00:18:06 INFO ImageMaskHandler::_calcmask Created mask `mask1' 2025-09-24 00:18:06 INFO widebandpbcor::::casa Writing PB-corrected images tst.pbcor.image.tt1 2025-09-24 00:18:06 INFO ImageMaskHandler::_calcmask Created mask `mask1' 2025-09-24 00:18:06 INFO widebandpbcor::::casa Creating new image : tst.pbcor.image.alpha 2025-09-24 00:18:06 INFO widebandpbcor::::casa Creating new image : tst.pbcor.image.alpha.error 2025-09-24 00:18:06 INFO ImageMaskHandler::_calcmask Created mask `mask2' 2025-09-24 00:18:06 INFO ImageMaskHandler::_calcmask Created mask `mask2' 2025-09-24 00:18:06 INFO widebandpbcor::::casa Task widebandpbcor complete. Start time: 2025-09-24 00:18:01.865679 End time: 2025-09-24 00:18:06.146923 2025-09-24 00:18:06 INFO widebandpbcor::::casa ##### End Task: widebandpbcor ##### 2025-09-24 00:18:06 INFO widebandpbcor::::casa ########################################## 2025-09-24 00:18:06 INFO name:: No table opened. 2025-09-24 00:18:06 INFO showcache:: The Table Cache is empty. 2025-09-24 00:18:06 INFO widebandpbcor::::casa [ checkall ] 2025-09-24 00:18:06 INFO widebandpbcor::::casa+ [ check_pix_val ] tst.pbcor.image.tt0 : Value is 1.0216352939605713 at [512, 596, 0, 0] ( Pass : should be 1.021635 , Epsilon: 0.05) 2025-09-24 00:18:06 INFO widebandpbcor::::casa+ [ check_pix_val ] tst.pbcor.image.alpha : Value is -0.48118579387664795 at [512, 596, 0, 0] ( Pass : should be -0.4811849 , Epsilon: 0.05) 2025-09-24 00:18:06 INFO widebandpbcor::::casa+ [ check_pix_val ] tst.pbcor.workdirectory/tst.pb.alpha : Value is -1.5269147157669067 at [512, 596, 0, 0] ( Pass : should be -1.526915 , Epsilon: 0.05) 2025-09-24 00:18:06 INFO widebandpbcor::::casa+ [ checkall ] 2025-09-24 00:18:06 INFO widebandpbcor::::casa+ [ check_pix_val ] tst.pbcor.image.tt0 : Value is 1.0216352939605713 at [512, 596, 0, 0] ( Pass : should be 1.02163529396 , Epsilon: 0.05) 2025-09-24 00:18:06 INFO widebandpbcor::::casa+ [ check_pix_val ] tst.pbcor.image.alpha : Value is -0.4811815619468689 at [512, 596, 0, 0] ( Pass : should be -0.481181353331 , Epsilon: 0.05) 2025-09-24 00:18:06 INFO widebandpbcor::::casa+ [ check_pix_val ] tst.pbcor.workdirectory/tst.pb.alpha : Value is -1.5269147157669067 at [512, 596, 0, 0] ( Pass : should be -1.52691471577 , Epsilon: 0.05) .2025-09-24 00:18:06 INFO tclean::::casa ########################################## 2025-09-24 00:18:06 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:18:06 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='J2000 19h59m28.5 +40d40m01.5', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:18:06 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:18:06 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:18:06 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:18:06 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:18:06 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:18:06 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:18:06 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00024e+08] 2025-09-24 00:18:06 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:18:06 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.09604 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:18:06 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:18:06 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2025-09-24 00:18:06 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:18:08 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:18:08 INFO SIImageStoreMultiTerm::calcSensitivity + [50158, -68.5388 2025-09-24 00:18:08 INFO SIImageStoreMultiTerm::calcSensitivity + -68.5388, 1334.21] 2025-09-24 00:18:08 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:18:08 INFO SIImageStoreMultiTerm::calcSensitivity + [1.99384e-05, 1.02424e-06 2025-09-24 00:18:08 INFO SIImageStoreMultiTerm::calcSensitivity + 1.02424e-06, 0.000749558] 2025-09-24 00:18:08 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00446524 2025-09-24 00:18:08 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0273781 2025-09-24 00:18:08 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2025-09-24 00:18:08 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.025451 2025-09-24 00:18:08 INFO SIImageStore::printBeamSet Beam : 26.5211 arcsec, 24.4426 arcsec, 61.8011 deg 2025-09-24 00:18:08 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:18:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:18:09 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:18:09 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:18:09 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2025-09-24 00:18:09 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:18:09 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:18:09 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:18:09 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00136646 2025-09-24 00:18:09 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -0.00136646, 0.0266002] 2025-09-24 00:18:09 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:18:09 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:18:09 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 26.5211 arcsec, 24.4426 arcsec, 61.8011 deg 2025-09-24 00:18:09 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:18:09 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 26.5211 arcsec, 24.4426 arcsec, 61.8011 deg 2025-09-24 00:18:09 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0696767 Jy/beam 2025-09-24 00:18:10 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2025-09-24 00:18:10 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:18:10 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0) 2025-09-24 00:18:10 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1) 2025-09-24 00:18:10 INFO task_tclean::SDAlgorithmMSMFS::restore 2025-09-24 00:18:10 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.sumwt.tt1', 'tst.residual.tt1', 'tst.model.tt1', 'tst.alpha.error', 'tst.sumwt.tt2', 'tst.sumwt.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt1', 'tst.model.tt0'] 2025-09-24 00:18:10 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:18:06.267949 End time: 2025-09-24 00:18:09.894456 2025-09-24 00:18:10 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:18:10 INFO tclean::::casa ########################################## 2025-09-24 00:18:10 INFO name:: No table opened. 2025-09-24 00:18:10 INFO showcache:: The Table Cache is empty. 2025-09-24 00:18:10 INFO widebandpbcor::::casa ########################################## 2025-09-24 00:18:10 INFO widebandpbcor::::casa ##### Begin Task: widebandpbcor ##### 2025-09-24 00:18:10 INFO widebandpbcor::::casa widebandpbcor( vis='refim_oneshiftpoint.mosaic.ms', imagename='tst', nterms=2, threshold='', action='pbcor', reffreq='1.5GHz', pbmin=0.1, field='0,1', spwlist=[0, 1, 2], chanlist=[0, 0, 0], weightlist=[1.0, 1.0, 1.0] ) 2025-09-24 00:18:10 WARN widebandpbcor::::casa widebandpbcor is a temporary task, meant for use until a widebandpbcor option is enabled from within the tclean task. 2025-09-24 00:18:10 INFO widebandpbcor::::casa Using images ['tst.image.tt0', 'tst.image.tt1'] and ['tst.residual.tt0', 'tst.residual.tt1'] 2025-09-24 00:18:10 INFO ImageMetaData::summary 2025-09-24 00:18:10 INFO ImageMetaData::summary+ Image name : tst.image.tt0 2025-09-24 00:18:10 INFO ImageMetaData::summary+ Object name : fake0 2025-09-24 00:18:10 INFO ImageMetaData::summary+ Image type : PagedImage 2025-09-24 00:18:10 INFO ImageMetaData::summary+ Image quantity : Intensity 2025-09-24 00:18:10 INFO ImageMetaData::summary+ Pixel mask(s) : mask0 2025-09-24 00:18:10 INFO ImageMetaData::summary+ Region(s) : None 2025-09-24 00:18:10 INFO ImageMetaData::summary+ Image units : Jy/beam 2025-09-24 00:18:10 INFO ImageMetaData::summary+ Restoring Beam : 26.5211 arcsec, 24.4426 arcsec, 61.8011 deg 2025-09-24 00:18:10 INFO ImageMetaData::summary 2025-09-24 00:18:10 INFO ImageMetaData::summary+ Direction reference : J2000 2025-09-24 00:18:10 INFO ImageMetaData::summary+ Spectral reference : LSRK 2025-09-24 00:18:10 INFO ImageMetaData::summary+ Velocity type : RADIO 2025-09-24 00:18:10 INFO ImageMetaData::summary+ Rest frequency : 1.2e+09 Hz 2025-09-24 00:18:10 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.40.01.500000 2025-09-24 00:18:10 INFO ImageMetaData::summary+ Telescope : EVLA 2025-09-24 00:18:10 INFO ImageMetaData::summary+ Observer : CASA simulator 2025-09-24 00:18:10 INFO ImageMetaData::summary+ Date observation : 2008/11/23/19:05:50.262404 2025-09-24 00:18:10 INFO ImageMetaData::summary+ Telescope position: [-1.60116e+06m, -5.04199e+06m, 3.55488e+06m] (ITRF) 2025-09-24 00:18:10 INFO ImageMetaData::summary+ 2025-09-24 00:18:10 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units 2025-09-24 00:18:10 INFO ImageMetaData::summary+ ---------------------------------------------------------------------------------------------------- 2025-09-24 00:18:10 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 1024 256 19:59:28.500 512.00 -1.000000e+01 arcsec 2025-09-24 00:18:10 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 1024 128 +40.40.01.500 512.00 1.000000e+01 arcsec 2025-09-24 00:18:10 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 1 1 I 2025-09-24 00:18:10 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 1 1 1.5e+09 0.00 9.00024018318e+08 Hz 2025-09-24 00:18:10 INFO ImageMetaData::summary+ Velocity -74948.1 0.00 -2.248503e+05 km/s 2025-09-24 00:18:10 INFO widebandpbcor::::casa Using imsize : [np.int64(1024), np.int64(1024)] and cellsize : 10.0 arcsec, 10.0 arcsec with phasecenter : J2000 19:59:28.50 +040.40.01.500 and reffreq : 1.5GHz 2025-09-24 00:18:10 INFO widebandpbcor::::casa Using a pblimit of 0.1 2025-09-24 00:18:10 INFO widebandpbcor::::casa Calculating PBs for spws : [0, 1, 2] weightlist : [1.0, 1.0, 1.0] chanlist : [0, 0, 0] 2025-09-24 00:18:10 INFO Imager::open() Opening MeasurementSet /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms 2025-09-24 00:18:10 INFO imager::data selection Performing selection on MeasurementSet : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms 2025-09-24 00:18:10 INFO imager::data selection Selecting on fields : 0,1 2025-09-24 00:18:10 INFO imager::data selection Selecting on spectral windows expression : 0:0 2025-09-24 00:18:10 INFO imager::data selection Selected 8424 out of 25272 rows. 2025-09-24 00:18:10 INFO imager::data selection Selected: [1 chans in spw 0] 2025-09-24 00:18:10 INFO imager::defineimage() Defining image properties:nx=1024 ny=1024 cellx='10arcsec' celly='10arcsec' stokes=I' mode=CHANNEL nchan=1 start=0 step=0 spwids=[0] fieldid=-1 facets=1 frame=1 distance='0' 2025-09-24 00:18:10 INFO imager::defineimage() phaseCenter='19:59:28.50, 40.40.01.50, ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2025-09-24 00:18:10 INFO Imager::setvp() Setting voltage pattern parameters 2025-09-24 00:18:10 INFO Imager::setvp() Sky position tolerance is 180 degrees 2025-09-24 00:18:10 INFO Imager::setvp() Using system default voltage patterns for each telescope 2025-09-24 00:18:10 INFO imager::makeimage() Calculating image (without full skyequation) 2025-09-24 00:18:10 INFO Imager::open() Opening MeasurementSet /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms 2025-09-24 00:18:10 INFO imager::data selection Performing selection on MeasurementSet : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms 2025-09-24 00:18:10 INFO imager::data selection Selecting on fields : 0,1 2025-09-24 00:18:10 INFO imager::data selection Selecting on spectral windows expression : 1:0 2025-09-24 00:18:10 INFO imager::data selection Selected 8424 out of 25272 rows. 2025-09-24 00:18:10 INFO imager::data selection Selected: [1 chans in spw 1] 2025-09-24 00:18:10 INFO imager::defineimage() Defining image properties:nx=1024 ny=1024 cellx='10arcsec' celly='10arcsec' stokes=I' mode=CHANNEL nchan=1 start=0 step=0 spwids=[1] fieldid=-1 facets=1 frame=1 distance='0' 2025-09-24 00:18:10 INFO imager::defineimage() phaseCenter='19:59:28.50, 40.40.01.50, ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2025-09-24 00:18:10 INFO Imager::setvp() Setting voltage pattern parameters 2025-09-24 00:18:10 INFO Imager::setvp() Sky position tolerance is 180 degrees 2025-09-24 00:18:10 INFO Imager::setvp() Using system default voltage patterns for each telescope 2025-09-24 00:18:10 INFO imager::makeimage() Calculating image (without full skyequation) 2025-09-24 00:18:10 INFO Imager::open() Opening MeasurementSet /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms 2025-09-24 00:18:10 INFO imager::data selection Performing selection on MeasurementSet : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms 2025-09-24 00:18:10 INFO imager::data selection Selecting on fields : 0,1 2025-09-24 00:18:10 INFO imager::data selection Selecting on spectral windows expression : 2:0 2025-09-24 00:18:10 INFO imager::data selection Selected 8424 out of 25272 rows. 2025-09-24 00:18:10 INFO imager::data selection Selected: [1 chans in spw 2] 2025-09-24 00:18:10 INFO imager::defineimage() Defining image properties:nx=1024 ny=1024 cellx='10arcsec' celly='10arcsec' stokes=I' mode=CHANNEL nchan=1 start=0 step=0 spwids=[2] fieldid=-1 facets=1 frame=1 distance='0' 2025-09-24 00:18:10 INFO imager::defineimage() phaseCenter='19:59:28.50, 40.40.01.50, ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2025-09-24 00:18:10 INFO Imager::setvp() Setting voltage pattern parameters 2025-09-24 00:18:10 INFO Imager::setvp() Sky position tolerance is 180 degrees 2025-09-24 00:18:10 INFO Imager::setvp() Using system default voltage patterns for each telescope 2025-09-24 00:18:10 INFO imager::makeimage() Calculating image (without full skyequation) 2025-09-24 00:18:11 INFO widebandpbcor::::casa Concatenating PBs at all specified frequencies into a cube 2025-09-24 00:18:11 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2025-09-24 00:18:11 INFO SubImageFactory::createImage Creating image 'tst.pbcor.workdirectory/tst.pb.cube' of shape [1024, 1024, 1, 3] 2025-09-24 00:18:11 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2025-09-24 00:18:11 INFO widebandpbcor::::casa Using PBs at [np.float64(1.1999866019280077), np.float64(1.4999832524100098), np.float64(1.7999799028920118)] GHz, to compute Taylor coefficients about 1.5 GHz 2025-09-24 00:18:11 INFO widebandpbcor::::casa Hessian : [[ 1.00000000e+00 -1.11493800e-05] 2025-09-24 00:18:11 INFO widebandpbcor::::casa+ [-1.11493800e-05 2.66660763e-02]] 2025-09-24 00:18:11 INFO widebandpbcor::::casa Inv Hess : [[1.00000000e+00 4.18111010e-04] 2025-09-24 00:18:11 INFO widebandpbcor::::casa+ [4.18111010e-04 3.75008304e+01]] 2025-09-24 00:18:11 INFO widebandpbcor::::casa Calculating Taylor-coefficients for the PB spectrum 2025-09-24 00:18:11 INFO widebandpbcor::::casa --- finished rows 0 to 99 2025-09-24 00:18:11 INFO widebandpbcor::::casa --- finished rows 100 to 199 2025-09-24 00:18:11 INFO widebandpbcor::::casa --- finished rows 200 to 299 2025-09-24 00:18:11 INFO widebandpbcor::::casa --- finished rows 300 to 399 2025-09-24 00:18:11 INFO widebandpbcor::::casa --- finished rows 400 to 499 2025-09-24 00:18:12 INFO widebandpbcor::::casa --- finished rows 500 to 599 2025-09-24 00:18:14 INFO widebandpbcor::::casa --- finished rows 600 to 699 2025-09-24 00:18:14 INFO widebandpbcor::::casa --- finished rows 700 to 799 2025-09-24 00:18:14 INFO widebandpbcor::::casa --- finished rows 800 to 899 2025-09-24 00:18:14 INFO widebandpbcor::::casa --- finished rows 900 to 999 2025-09-24 00:18:14 INFO widebandpbcor::::casa --- finished rows 1000 to 1099 2025-09-24 00:18:15 INFO ImageMaskHandler::_calcmask Created mask `mask1' 2025-09-24 00:18:15 INFO widebandpbcor::::casa Dividing the Image polynomial by the PB polynomial 2025-09-24 00:18:15 INFO widebandpbcor::::casa Writing PB-corrected images tst.pbcor.image.tt0 2025-09-24 00:18:15 INFO ImageMaskHandler::_calcmask Created mask `mask1' 2025-09-24 00:18:15 INFO widebandpbcor::::casa Writing PB-corrected images tst.pbcor.image.tt1 2025-09-24 00:18:15 INFO ImageMaskHandler::_calcmask Created mask `mask1' 2025-09-24 00:18:15 INFO widebandpbcor::::casa Creating new image : tst.pbcor.image.alpha 2025-09-24 00:18:15 INFO widebandpbcor::::casa Creating new image : tst.pbcor.image.alpha.error 2025-09-24 00:18:15 INFO ImageMaskHandler::_calcmask Created mask `mask2' 2025-09-24 00:18:15 INFO ImageMaskHandler::_calcmask Created mask `mask2' 2025-09-24 00:18:15 INFO widebandpbcor::::casa Task widebandpbcor complete. Start time: 2025-09-24 00:18:09.907053 End time: 2025-09-24 00:18:15.209801 2025-09-24 00:18:15 INFO widebandpbcor::::casa ##### End Task: widebandpbcor ##### 2025-09-24 00:18:15 INFO widebandpbcor::::casa ########################################## 2025-09-24 00:18:15 INFO name:: No table opened. 2025-09-24 00:18:15 INFO showcache:: The Table Cache is empty. 2025-09-24 00:18:15 INFO tclean::::casa ########################################## 2025-09-24 00:18:15 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:18:15 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1024, cell='10.0arcsec', phasecenter='J2000 19h59m28.5 +40d40m01.5', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:18:15 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:18:15 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:18:15 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2025-09-24 00:18:15 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:18:15 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:18:15 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:18:15 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00024e+08] 2025-09-24 00:18:15 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:18:15 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.09604 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:18:15 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:18:15 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2025-09-24 00:18:15 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:18:17 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:18:17 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [50158, -68.5388 2025-09-24 00:18:17 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -68.5388, 1334.21] 2025-09-24 00:18:17 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:18:17 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [1.99384e-05, 1.02424e-06 2025-09-24 00:18:17 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 1.02424e-06, 0.000749558] 2025-09-24 00:18:17 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00446524 2025-09-24 00:18:17 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0273781 2025-09-24 00:18:17 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2025-09-24 00:18:17 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.020976 2025-09-24 00:18:17 INFO task_tclean::SIImageStore::printBeamSet Beam : 26.5211 arcsec, 24.4426 arcsec, 61.8011 deg 2025-09-24 00:18:17 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:18:17 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:18:18 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.697936 2025-09-24 00:18:18 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:18:18 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 1.04858e+06 out of a total of 1.04858e+06 pixels. [ 100 % ] 2025-09-24 00:18:18 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.697936, over full image : 0.697936 2025-09-24 00:18:18 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.09382840245962143, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:18:18 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.0938284, CycleNiter=10, Gain=0.1 2025-09-24 00:18:18 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:18:18 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:18:18 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2025-09-24 00:18:18 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2025-09-24 00:18:18 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:18:18 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:18:18 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00136646 2025-09-24 00:18:18 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.00136646, 0.0266002] 2025-09-24 00:18:18 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:18:18 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.697936 2025-09-24 00:18:18 INFO [10] Res: 0.243355 Max: 0.0760314 Gain: 0.1 Pos: [512, 596] Scale: 0 Coeffs: 0.269942 -0.33123 2025-09-24 00:18:18 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2025-09-24 00:18:18 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.45382 (in this run) 2025-09-24 00:18:18 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.45382 [1]: -0.556856 2025-09-24 00:18:19 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.45382, peakres=0.697936->0.243355, Reached cycleniter. 2025-09-24 00:18:19 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:18:19 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:18:20 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.243355, over full image : 0.243355 2025-09-24 00:18:20 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:18:20 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:18:20 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:18:20 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:18:20 INFO SIImageStore::restore Beam for chan : 0 : 26.5211 arcsec, 24.4426 arcsec, 61.8011 deg 2025-09-24 00:18:20 INFO SIImageStore::restore Beam for chan : 0 : 26.5211 arcsec, 24.4426 arcsec, 61.8011 deg 2025-09-24 00:18:20 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0242948 Jy/beam 2025-09-24 00:18:20 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2025-09-24 00:18:20 INFO SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:18:20 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0) 2025-09-24 00:18:20 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1) 2025-09-24 00:18:20 INFO SDAlgorithmMSMFS::restore 2025-09-24 00:18:20 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.sumwt.tt1', 'tst.mask', 'tst.residual.tt1', 'tst.model.tt1', 'tst.alpha.error', 'tst.sumwt.tt2', 'tst.sumwt.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt1', 'tst.model.tt0'] 2025-09-24 00:18:21 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:18:15.300734 End time: 2025-09-24 00:18:20.570408 2025-09-24 00:18:21 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:18:21 INFO tclean::::casa ########################################## 2025-09-24 00:18:21 INFO name:: No table opened. 2025-09-24 00:18:21 INFO showcache:: The Table Cache is empty. 2025-09-24 00:18:21 INFO widebandpbcor::::casa ########################################## 2025-09-24 00:18:21 INFO widebandpbcor::::casa ##### Begin Task: widebandpbcor ##### 2025-09-24 00:18:21 INFO widebandpbcor::::casa widebandpbcor( vis='refim_oneshiftpoint.mosaic.ms', imagename='tst', nterms=2, threshold='', action='pbcor', reffreq='1.5GHz', pbmin=0.1, field='0,1', spwlist=[0, 1, 2], chanlist=[0, 0, 0], weightlist=[1.0, 1.0, 1.0] ) 2025-09-24 00:18:21 WARN widebandpbcor::::casa widebandpbcor is a temporary task, meant for use until a widebandpbcor option is enabled from within the tclean task. 2025-09-24 00:18:21 INFO widebandpbcor::::casa Using images ['tst.image.tt0', 'tst.image.tt1'] and ['tst.residual.tt0', 'tst.residual.tt1'] 2025-09-24 00:18:21 INFO ImageMetaData::summary 2025-09-24 00:18:21 INFO ImageMetaData::summary+ Image name : tst.image.tt0 2025-09-24 00:18:21 INFO ImageMetaData::summary+ Object name : fake0 2025-09-24 00:18:21 INFO ImageMetaData::summary+ Image type : PagedImage 2025-09-24 00:18:21 INFO ImageMetaData::summary+ Image quantity : Intensity 2025-09-24 00:18:21 INFO ImageMetaData::summary+ Pixel mask(s) : mask0 2025-09-24 00:18:21 INFO ImageMetaData::summary+ Region(s) : None 2025-09-24 00:18:21 INFO ImageMetaData::summary+ Image units : Jy/beam 2025-09-24 00:18:21 INFO ImageMetaData::summary+ Restoring Beam : 26.5211 arcsec, 24.4426 arcsec, 61.8011 deg 2025-09-24 00:18:21 INFO ImageMetaData::summary 2025-09-24 00:18:21 INFO ImageMetaData::summary+ Direction reference : J2000 2025-09-24 00:18:21 INFO ImageMetaData::summary+ Spectral reference : LSRK 2025-09-24 00:18:21 INFO ImageMetaData::summary+ Velocity type : RADIO 2025-09-24 00:18:21 INFO ImageMetaData::summary+ Rest frequency : 1.2e+09 Hz 2025-09-24 00:18:21 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.40.01.500000 2025-09-24 00:18:21 INFO ImageMetaData::summary+ Telescope : EVLA 2025-09-24 00:18:21 INFO ImageMetaData::summary+ Observer : CASA simulator 2025-09-24 00:18:21 INFO ImageMetaData::summary+ Date observation : 2008/11/23/19:05:50.262404 2025-09-24 00:18:21 INFO ImageMetaData::summary+ Telescope position: [-1.60116e+06m, -5.04199e+06m, 3.55488e+06m] (ITRF) 2025-09-24 00:18:21 INFO ImageMetaData::summary+ 2025-09-24 00:18:21 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units 2025-09-24 00:18:21 INFO ImageMetaData::summary+ ---------------------------------------------------------------------------------------------------- 2025-09-24 00:18:21 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 1024 256 19:59:28.500 512.00 -1.000000e+01 arcsec 2025-09-24 00:18:21 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 1024 128 +40.40.01.500 512.00 1.000000e+01 arcsec 2025-09-24 00:18:21 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 1 1 I 2025-09-24 00:18:21 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 1 1 1.5e+09 0.00 9.00024018318e+08 Hz 2025-09-24 00:18:21 INFO ImageMetaData::summary+ Velocity -74948.1 0.00 -2.248503e+05 km/s 2025-09-24 00:18:21 INFO widebandpbcor::::casa Using imsize : [np.int64(1024), np.int64(1024)] and cellsize : 10.0 arcsec, 10.0 arcsec with phasecenter : J2000 19:59:28.50 +040.40.01.500 and reffreq : 1.5GHz 2025-09-24 00:18:21 INFO widebandpbcor::::casa Using a pblimit of 0.1 2025-09-24 00:18:21 INFO widebandpbcor::::casa Calculating PBs for spws : [0, 1, 2] weightlist : [1.0, 1.0, 1.0] chanlist : [0, 0, 0] 2025-09-24 00:18:21 INFO Imager::open() Opening MeasurementSet /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms 2025-09-24 00:18:21 INFO imager::data selection Performing selection on MeasurementSet : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms 2025-09-24 00:18:21 INFO imager::data selection Selecting on fields : 0,1 2025-09-24 00:18:21 INFO imager::data selection Selecting on spectral windows expression : 0:0 2025-09-24 00:18:21 INFO imager::data selection Selected 8424 out of 25272 rows. 2025-09-24 00:18:21 INFO imager::data selection Selected: [1 chans in spw 0] 2025-09-24 00:18:21 INFO imager::defineimage() Defining image properties:nx=1024 ny=1024 cellx='10arcsec' celly='10arcsec' stokes=I' mode=CHANNEL nchan=1 start=0 step=0 spwids=[0] fieldid=-1 facets=1 frame=1 distance='0' 2025-09-24 00:18:21 INFO imager::defineimage() phaseCenter='19:59:28.50, 40.40.01.50, ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2025-09-24 00:18:21 INFO Imager::setvp() Setting voltage pattern parameters 2025-09-24 00:18:21 INFO Imager::setvp() Sky position tolerance is 180 degrees 2025-09-24 00:18:21 INFO Imager::setvp() Using system default voltage patterns for each telescope 2025-09-24 00:18:21 INFO imager::makeimage() Calculating image (without full skyequation) 2025-09-24 00:18:21 INFO Imager::open() Opening MeasurementSet /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms 2025-09-24 00:18:21 INFO imager::data selection Performing selection on MeasurementSet : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms 2025-09-24 00:18:21 INFO imager::data selection Selecting on fields : 0,1 2025-09-24 00:18:21 INFO imager::data selection Selecting on spectral windows expression : 1:0 2025-09-24 00:18:21 INFO imager::data selection Selected 8424 out of 25272 rows. 2025-09-24 00:18:21 INFO imager::data selection Selected: [1 chans in spw 1] 2025-09-24 00:18:21 INFO imager::defineimage() Defining image properties:nx=1024 ny=1024 cellx='10arcsec' celly='10arcsec' stokes=I' mode=CHANNEL nchan=1 start=0 step=0 spwids=[1] fieldid=-1 facets=1 frame=1 distance='0' 2025-09-24 00:18:21 INFO imager::defineimage() phaseCenter='19:59:28.50, 40.40.01.50, ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2025-09-24 00:18:21 INFO Imager::setvp() Setting voltage pattern parameters 2025-09-24 00:18:21 INFO Imager::setvp() Sky position tolerance is 180 degrees 2025-09-24 00:18:21 INFO Imager::setvp() Using system default voltage patterns for each telescope 2025-09-24 00:18:21 INFO imager::makeimage() Calculating image (without full skyequation) 2025-09-24 00:18:21 INFO Imager::open() Opening MeasurementSet /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms 2025-09-24 00:18:21 INFO imager::data selection Performing selection on MeasurementSet : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms 2025-09-24 00:18:21 INFO imager::data selection Selecting on fields : 0,1 2025-09-24 00:18:21 INFO imager::data selection Selecting on spectral windows expression : 2:0 2025-09-24 00:18:21 INFO imager::data selection Selected 8424 out of 25272 rows. 2025-09-24 00:18:21 INFO imager::data selection Selected: [1 chans in spw 2] 2025-09-24 00:18:21 INFO imager::defineimage() Defining image properties:nx=1024 ny=1024 cellx='10arcsec' celly='10arcsec' stokes=I' mode=CHANNEL nchan=1 start=0 step=0 spwids=[2] fieldid=-1 facets=1 frame=1 distance='0' 2025-09-24 00:18:21 INFO imager::defineimage() phaseCenter='19:59:28.50, 40.40.01.50, ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2025-09-24 00:18:21 INFO Imager::setvp() Setting voltage pattern parameters 2025-09-24 00:18:21 INFO Imager::setvp() Sky position tolerance is 180 degrees 2025-09-24 00:18:21 INFO Imager::setvp() Using system default voltage patterns for each telescope 2025-09-24 00:18:21 INFO imager::makeimage() Calculating image (without full skyequation) 2025-09-24 00:18:21 INFO widebandpbcor::::casa Concatenating PBs at all specified frequencies into a cube 2025-09-24 00:18:21 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2025-09-24 00:18:21 INFO SubImageFactory::createImage Creating image 'tst.pbcor.workdirectory/tst.pb.cube' of shape [1024, 1024, 1, 3] 2025-09-24 00:18:21 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2025-09-24 00:18:22 INFO widebandpbcor::::casa Using PBs at [np.float64(1.1999866019280077), np.float64(1.4999832524100098), np.float64(1.7999799028920118)] GHz, to compute Taylor coefficients about 1.5 GHz 2025-09-24 00:18:22 INFO widebandpbcor::::casa Hessian : [[ 1.00000000e+00 -1.11493800e-05] 2025-09-24 00:18:22 INFO widebandpbcor::::casa+ [-1.11493800e-05 2.66660763e-02]] 2025-09-24 00:18:22 INFO widebandpbcor::::casa Inv Hess : [[1.00000000e+00 4.18111010e-04] 2025-09-24 00:18:22 INFO widebandpbcor::::casa+ [4.18111010e-04 3.75008304e+01]] 2025-09-24 00:18:22 INFO widebandpbcor::::casa Calculating Taylor-coefficients for the PB spectrum 2025-09-24 00:18:22 INFO widebandpbcor::::casa --- finished rows 0 to 99 2025-09-24 00:18:22 INFO widebandpbcor::::casa --- finished rows 100 to 199 2025-09-24 00:18:22 INFO widebandpbcor::::casa --- finished rows 200 to 299 2025-09-24 00:18:22 INFO widebandpbcor::::casa --- finished rows 300 to 399 2025-09-24 00:18:22 INFO widebandpbcor::::casa --- finished rows 400 to 499 2025-09-24 00:18:23 INFO widebandpbcor::::casa --- finished rows 500 to 599 2025-09-24 00:18:24 INFO widebandpbcor::::casa --- finished rows 600 to 699 2025-09-24 00:18:25 INFO widebandpbcor::::casa --- finished rows 700 to 799 2025-09-24 00:18:25 INFO widebandpbcor::::casa --- finished rows 800 to 899 2025-09-24 00:18:25 INFO widebandpbcor::::casa --- finished rows 900 to 999 2025-09-24 00:18:25 INFO widebandpbcor::::casa --- finished rows 1000 to 1099 2025-09-24 00:18:25 INFO ImageMaskHandler::_calcmask Created mask `mask1' 2025-09-24 00:18:25 INFO widebandpbcor::::casa Dividing the Image polynomial by the PB polynomial 2025-09-24 00:18:25 INFO widebandpbcor::::casa Writing PB-corrected images tst.pbcor.image.tt0 2025-09-24 00:18:25 INFO ImageMaskHandler::_calcmask Created mask `mask1' 2025-09-24 00:18:25 INFO widebandpbcor::::casa Writing PB-corrected images tst.pbcor.image.tt1 2025-09-24 00:18:25 INFO ImageMaskHandler::_calcmask Created mask `mask1' 2025-09-24 00:18:25 INFO widebandpbcor::::casa Creating new image : tst.pbcor.image.alpha 2025-09-24 00:18:25 INFO widebandpbcor::::casa Creating new image : tst.pbcor.image.alpha.error 2025-09-24 00:18:25 INFO ImageMaskHandler::_calcmask Created mask `mask2' 2025-09-24 00:18:25 INFO ImageMaskHandler::_calcmask Created mask `mask2' 2025-09-24 00:18:25 INFO widebandpbcor::::casa Task widebandpbcor complete. Start time: 2025-09-24 00:18:20.585596 End time: 2025-09-24 00:18:25.329432 2025-09-24 00:18:25 INFO widebandpbcor::::casa ##### End Task: widebandpbcor ##### 2025-09-24 00:18:25 INFO widebandpbcor::::casa ########################################## 2025-09-24 00:18:25 INFO name:: No table opened. 2025-09-24 00:18:25 INFO showcache:: The Table Cache is empty. 2025-09-24 00:18:25 INFO widebandpbcor::::casa [ checkall ] 2025-09-24 00:18:25 INFO widebandpbcor::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.6967674493789673 at [512, 596, 0, 0] ( Pass : should be 0.696767389774 , Epsilon: 0.05) 2025-09-24 00:18:25 INFO widebandpbcor::::casa+ [ check_pix_val ] tst.alpha : Value is -1.227041482925415 at [512, 596, 0, 0] ( Pass : should be -1.22704184055 , Epsilon: 0.05) 2025-09-24 00:18:25 INFO widebandpbcor::::casa+ [ checkall ] 2025-09-24 00:18:25 INFO widebandpbcor::::casa+ [ check_pix_val ] tst.pbcor.image.tt0 : Value is 0.7114999890327454 at [512, 596, 0, 0] ( Pass : should be 0.7115 , Epsilon: 0.05) 2025-09-24 00:18:25 INFO widebandpbcor::::casa+ [ check_pix_val ] tst.pbcor.image.alpha : Value is -1.2540568113327026 at [512, 596, 0, 0] ( Pass : should be -1.2540572 , Epsilon: 0.05) 2025-09-24 00:18:25 INFO widebandpbcor::::casa+ [ check_pix_val ] tst.pbcor.workdirectory/tst.pb.alpha : Value is 0.02701534889638424 at [512, 596, 0, 0] ( Pass : should be 0.027015 , Epsilon: 0.05) 2025-09-24 00:18:25 INFO widebandpbcor::::casa+ [ checkall ] 2025-09-24 00:18:25 INFO widebandpbcor::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.6967670917510986 at [512, 596, 0, 0] ( Pass : should be 0.696766972542 , Epsilon: 0.05) 2025-09-24 00:18:25 INFO widebandpbcor::::casa+ [ check_pix_val ] tst.alpha : Value is -1.2270383834838867 at [512, 596, 0, 0] ( Pass : should be -1.2270386219 , Epsilon: 0.05) 2025-09-24 00:18:25 INFO widebandpbcor::::casa+ [ checkall ] 2025-09-24 00:18:25 INFO widebandpbcor::::casa+ [ check_pix_val ] tst.pbcor.image.tt0 : Value is 0.7114996314048767 at [512, 596, 0, 0] ( Pass : should be 0.7115 , Epsilon: 0.05) 2025-09-24 00:18:25 INFO widebandpbcor::::casa+ [ check_pix_val ] tst.pbcor.image.alpha : Value is -1.2540537118911743 at [512, 596, 0, 0] ( Pass : should be -1.2540572 , Epsilon: 0.05) 2025-09-24 00:18:25 INFO widebandpbcor::::casa+ [ check_pix_val ] tst.pbcor.workdirectory/tst.pb.alpha : Value is 0.02701534889638424 at [512, 596, 0, 0] ( Pass : should be 0.027015 , Epsilon: 0.05) 2025-09-24 00:18:25 INFO widebandpbcor::::casa+ 2025-09-24 00:18:25 INFO widebandpbcor::::casa+ Warning: values must be theoretically validated .2025-09-24 00:18:25 INFO tclean::::casa ########################################## 2025-09-24 00:18:25 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:18:25 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='10.0arcsec', phasecenter='J2000 19h59m28.523 +40d54m01.152', stokes='I', projection='SIN', startmodel='', specmode='mvc', reffreq='1.5GHz', nchan=3, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awp2', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=100, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:18:25 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:18:26 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | [Opened in readonly mode] 2025-09-24 00:18:26 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:18:26 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:18:26 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:18:26 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.376426, -0.655449, 0.654745]' *** Requested center of SPW (8.9999e+08 Hz) is smaller than minimum possible value by 1.49998e+08 Hz 2025-09-24 00:18:26 INFO MSTransformRegridder::calcChanFreqs+ *** Reset to minimum possible value 1.04999e+09 Hz Channels equidistant in freq 2025-09-24 00:18:26 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:18:26 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2025-09-24 00:18:26 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:18:26 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.99992e+08 Hz 2025-09-24 00:18:26 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2025-09-24 00:18:26 INFO SynthesisImagerVi2::defineImage Impars: start 1049988276.6870065Hz 2025-09-24 00:18:26 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2025-09-24 00:18:26 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awp2 2025-09-24 00:18:26 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:18:26 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1007 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:18:26 INFO tclean::::casa CFCache already exists 2025-09-24 00:18:26 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:18:26 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2025-09-24 00:18:26 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:18:26 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1007 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:18:26 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | [Opened in readonly mode] 2025-09-24 00:18:26 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:18:26 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:18:26 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:18:26 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:18:32 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0108953 c1:0.0109109 c2:0.0110043 2025-09-24 00:18:32 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.025668 2025-09-24 00:18:32 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:18:32 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:18:32 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 33.0810 arcsec x 29.6857 arcsec pa= 62.6426 deg 2025-09-24 00:18:32 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.5536 arcsec x 23.7810 arcsec pa= 62.7114 deg 2025-09-24 00:18:32 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149892 I 22.1779 arcsec x 19.9487 arcsec pa= 66.5943 deg 2025-09-24 00:18:32 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.pb.tt0' of shape [512, 512, 1, 1] with float valued pixels. 2025-09-24 00:18:32 INFO task_tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2025-09-24 00:18:32 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.psf.tt0' of shape [512, 512, 1, 1] with float valued pixels. 2025-09-24 00:18:32 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.psf.tt1' of shape [512, 512, 1, 1] with float valued pixels. 2025-09-24 00:18:32 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.psf.tt2' of shape [512, 512, 1, 1] with float valued pixels. 2025-09-24 00:18:32 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.sumwt.tt0' of shape [1, 1, 1, 1] with float valued pixels. 2025-09-24 00:18:32 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.sumwt.tt1' of shape [1, 1, 1, 1] with float valued pixels. 2025-09-24 00:18:32 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.sumwt.tt2' of shape [1, 1, 1, 1] with float valued pixels. 2025-09-24 00:18:33 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.009828 2025-09-24 00:18:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:18:33 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1007 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:18:33 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | [Opened in readonly mode] 2025-09-24 00:18:33 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:18:33 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:18:33 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:18:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:18:39 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.residual.tt0' of shape [512, 512, 1, 1] with float valued pixels. 2025-09-24 00:18:39 INFO task_tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2025-09-24 00:18:39 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.residual.tt1' of shape [512, 512, 1, 1] with float valued pixels. 2025-09-24 00:18:39 INFO task_tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2025-09-24 00:18:39 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.50969 2025-09-24 00:18:39 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:18:39 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 262144 out of a total of 262144 pixels. [ 100 % ] 2025-09-24 00:18:39 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.50969, over full image : 0.50969 2025-09-24 00:18:39 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 100, 'cyclethreshold': 0.06834311038255692, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:18:39 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.0683431, CycleNiter=100, Gain=0.1 2025-09-24 00:18:39 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:18:39 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:18:39 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2025-09-24 00:18:39 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.94998GHz.Fractional Bandwidth : 60.0001 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2025-09-24 00:18:39 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:18:39 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:18:39 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.0417603 2025-09-24 00:18:39 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.0417603, 0.0266209] 2025-09-24 00:18:39 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:18:39 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.50969 2025-09-24 00:18:39 INFO MultiTermMatrixCleaner::mtclean() Reached stopping threshold at iteration 20. Peak residual 0.0619664 (within mask) 2025-09-24 00:18:39 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.438142 (in this run) 2025-09-24 00:18:39 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.438142 [1]: -0.229447 2025-09-24 00:18:39 INFO SDAlgorithmBase::deconvolve [tst] iters=0->20 [20], model=0->0.438142, peakres=0.50969->0.0619664, Reached cyclethreshold. 2025-09-24 00:18:39 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations. 2025-09-24 00:18:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:18:39 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1007 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:18:39 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | [Opened in readonly mode] 2025-09-24 00:18:39 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:18:40 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:18:40 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:18:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:18:47 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0681143, over full image : 0.0681143 2025-09-24 00:18:47 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 80, 'cyclethreshold': 0.00913328304886818, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:18:47 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.00913328, CycleNiter=80, Gain=0.1 2025-09-24 00:18:47 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.94998GHz.Fractional Bandwidth : 60.0001 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2025-09-24 00:18:47 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:18:47 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.0681143 2025-09-24 00:18:47 INFO [40] Res: 0.0109942 Max: 0.000143118 Gain: 0.1 Pos: [257, 256] Scale: 0 Coeffs: 0.0114178 -0.01037 2025-09-24 00:18:47 INFO MultiTermMatrixCleaner::mtclean() Reached stopping threshold at iteration 43. Peak residual 0.00879089 (within mask) 2025-09-24 00:18:47 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.501849 (in this run) 2025-09-24 00:18:47 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.501849 [1]: -0.256584 2025-09-24 00:18:47 INFO SDAlgorithmBase::deconvolve [tst] iters=0->23 [23], model=0.438142->0.501849, peakres=0.0681143->0.00879092, Reached cyclethreshold. 2025-09-24 00:18:47 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 43 iterations. 2025-09-24 00:18:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-24 00:18:47 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1007 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:18:47 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | [Opened in readonly mode] 2025-09-24 00:18:47 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:18:47 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:18:47 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:18:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-24 00:18:55 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.00939203, over full image : 0.00939203 2025-09-24 00:18:55 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 57, 'cyclethreshold': 0.0012593544088304043, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:18:55 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.00125935, CycleNiter=57, Gain=0.1 2025-09-24 00:18:55 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.94998GHz.Fractional Bandwidth : 60.0001 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2025-09-24 00:18:55 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:18:55 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.00939203 2025-09-24 00:18:55 INFO [57] Res: 0.0054346 Max: 3.29907e-05 Gain: 0.1 Pos: [256, 256] Scale: 0 Coeffs: 0.00594101 0.00879587 2025-09-24 00:18:55 INFO [60] Res: 0.00499573 Max: 2.98607e-05 Gain: 0.1 Pos: [255, 255] Scale: 0 Coeffs: -0.00564773 -0.00744363 2025-09-24 00:18:55 INFO [80] Res: 0.00379502 Max: 1.455e-05 Gain: 0.1 Pos: [255, 256] Scale: 0 Coeffs: -0.00382127 -0.0118235 2025-09-24 00:18:55 INFO [100] Res: 0.00292134 Max: 1.15086e-05 Gain: 0.1 Pos: [256, 256] Scale: 0 Coeffs: 0.00350704 0.00625247 2025-09-24 00:18:55 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2025-09-24 00:18:55 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.503893 (in this run) 2025-09-24 00:18:55 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.503893 [1]: -0.267262 2025-09-24 00:18:55 INFO SDAlgorithmBase::deconvolve [tst] iters=0->57 [57], model=0.501849->0.503893, peakres=0.00939203->0.00292136, Reached cycleniter. 2025-09-24 00:18:55 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2025-09-24 00:18:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 ------------------------------------- 2025-09-24 00:18:55 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1007 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:18:55 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | [Opened in readonly mode] 2025-09-24 00:18:55 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:18:55 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:18:55 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:18:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 ------------------------------------- 2025-09-24 00:19:03 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0031926, over full image : 0.0031926 2025-09-24 00:19:03 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:19:03 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:19:03 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:19:03 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:19:03 INFO SIImageStore::restore Beam for chan : 0 : 28.1886 arcsec, 25.2805 arcsec, 62.4798 deg 2025-09-24 00:19:03 INFO SIImageStore::restore Beam for chan : 0 : 28.1886 arcsec, 25.2805 arcsec, 62.4798 deg 2025-09-24 00:19:03 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.000349296 Jy/beam 2025-09-24 00:19:03 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2025-09-24 00:19:03 INFO SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:19:03 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0) 2025-09-24 00:19:03 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1) 2025-09-24 00:19:03 INFO SDAlgorithmMSMFS::restore 2025-09-24 00:19:03 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2025-09-24 00:19:03 INFO task_tclean::SIImageStoreMultiTerm::pbcorPlane Multi-term PBcor : Dividing all Taylor coefficient images by the tt0 average PB. Please refer to documentation of the 'pbcor' parameter in tclean for information about accurate correction of wideband primary beam effects. 2025-09-24 00:19:03 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0', 'tst.pb.tt0', 'tst.pb.tt1', 'tst.psf.tt1', 'tst.sumwt.tt1', 'tst.image.tt1.pbcor', 'tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.residual.tt1', 'tst.model.tt1', 'tst.alpha.error', 'tst.sumwt', 'tst.sumwt.tt2', 'tst.sumwt.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt1', 'tst.pb', 'tst.image.tt0.pbcor', 'tst.weight', 'tst.model.tt0'] 2025-09-24 00:19:04 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:18:25.444114 End time: 2025-09-24 00:19:03.605413 2025-09-24 00:19:04 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:19:04 INFO tclean::::casa ########################################## 2025-09-24 00:19:04 INFO name:: No table opened. 2025-09-24 00:19:04 INFO showcache:: The Table Cache is empty. 2025-09-24 00:19:04 SEVERE tclean::::casa [ checkall ] 2025-09-24 00:19:04 SEVERE tclean::::casa+ [ check_ims ] Image made : ['tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt0', 'tst.image.tt1', 'tst.alpha'] = [True, True, True, True, True] ( Pass : should all be True ) 2025-09-24 00:19:04 SEVERE tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:19:04 SEVERE tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:19:04 SEVERE tclean::::casa+ [ check_pix_val ] tst.psf.tt0 : Value is 1.0 at [256, 256, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:19:04 SEVERE tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.5060291290283203 at [256, 256, 0, 0] ( Pass : should be 0.5 , Epsilon: 0.05) 2025-09-24 00:19:04 SEVERE tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -0.48973262310028076 at [256, 256, 0, 0] ( Pass : should be -0.48 , Epsilon: 0.05) 2025-09-24 00:19:04 SEVERE tclean::::casa+ [ check_pix_val ] tst.image.tt0.pbcor : Value is 1.056126356124878 at [256, 256, 0, 0] ( Pass : should be 1.05 , Epsilon: 0.05) 2025-09-24 00:19:04 INFO tclean::::casa [ checkall ] 2025-09-24 00:19:04 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt0', 'tst.image.tt1', 'tst.alpha'] = [True, True, True, True, True] ( Pass : should all be True ) 2025-09-24 00:19:04 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:19:04 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:19:04 INFO tclean::::casa+ [ check_pix_val ] tst.psf.tt0 : Value is 1.0 at [256, 256, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:19:04 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.5060291290283203 at [256, 256, 0, 0] ( Pass : should be 0.5 , Epsilon: 0.05) 2025-09-24 00:19:04 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -0.48973262310028076 at [256, 256, 0, 0] ( Pass : should be -0.48 , Epsilon: 0.05) 2025-09-24 00:19:04 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0.pbcor : Value is 1.056126356124878 at [256, 256, 0, 0] ( Pass : should be 1.05 , Epsilon: 0.05) .2025-09-24 00:19:04 INFO tclean::::casa ########################################## 2025-09-24 00:19:04 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:19:04 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='10.0arcsec', phasecenter='J2000 19h59m28.523 +40d54m01.152', stokes='I', projection='SIN', startmodel='', specmode='mvc', reffreq='1.5GHz', nchan=3, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=100, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:19:04 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:19:04 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | [Opened in readonly mode] 2025-09-24 00:19:04 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:19:04 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:19:04 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:19:04 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.376426, -0.655449, 0.654745]' *** Requested center of SPW (8.9999e+08 Hz) is smaller than minimum possible value by 1.49998e+08 Hz 2025-09-24 00:19:04 INFO MSTransformRegridder::calcChanFreqs+ *** Reset to minimum possible value 1.04999e+09 Hz Channels equidistant in freq 2025-09-24 00:19:04 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:19:04 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2025-09-24 00:19:04 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:19:04 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.99992e+08 Hz 2025-09-24 00:19:04 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2025-09-24 00:19:04 INFO SynthesisImagerVi2::defineImage Impars: start 1049988276.6870065Hz 2025-09-24 00:19:04 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2025-09-24 00:19:04 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awprojectft 2025-09-24 00:19:04 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:19:04 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:19:04 INFO CFCache2::fillCFSFromDisk No. of CFS* found in tst.cf: 0 2025-09-24 00:19:04 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in tst.cf: 0 2025-09-24 00:19:04 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:19:04 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:19:04 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 00:19:04 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 00:19:04 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 00:19:04 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:19:04 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.07553 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:19:04 INFO SynthesisImagerVi2::dryGridding ---------------------------------------------------- Dry Gridding --------------------------------------------- 2025-09-24 00:19:04 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:19:04 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:19:04 WARN SynthesisImagerVi2::dryGridding (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 3148) Making a "blank" CFCache 2025-09-24 00:19:04 INFO VB2CFBMap::makeVBRow2CFBMap[R&D] CFs not cached for -79.0668 deg, dPA = 360 Field ID = 0 Ant1Type, Ant2Type = 0,0 2025-09-24 00:19:04 INFO AWConvFunc2::makeConvFunction[R&D] Making a new convolution function for PA=-79.0668deg for field ID 0 2025-09-24 00:19:04 INFO AWConvFunc2::makeConvFunction[R&D] Using 1 planes for W-projection 2025-09-24 00:19:04 INFO AWConvFunc2::makeConvFunction[R&D] Estimating maximum possible W = 5156.62 (wavelengths) 2025-09-24 00:19:04 INFO AWConvFunc2::makeConvFunction[R&D] Making 1 w plane(s). 2025-09-24 00:19:04 INFO AWConvFunc2::makeConvFunction[R&D] Making 3 frequency plane(s). 2025-09-24 00:19:04 INFO AWConvFunc2::makeConvFunction[R&D] CFB Freq. axis [N, Min, Max, Incr. (GHz)]: 3 1.2 1.8 0.1 2025-09-24 00:19:04 INFO AWConvFunc2::makeConvFunction[R&D] Making empty CFs for baseline type 0 2025-09-24 00:19:04 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation during gridding to compute sensitivity pattern. 2025-09-24 00:19:04 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2025-09-24 00:19:04 INFO CFStore2::makePersistent(pa)[R&D] Saving CFStore of shape [3, 1, 2] for PA = -79.0668 BaselineType(antType1, antType2) = (0,0) 2025-09-24 00:19:04 INFO CFStore2::makePersistent(pa)[R&D] Saving CFStore of shape [3, 1, 2] for PA = -79.0668 BaselineType(antType1, antType2) = (0,0) 2025-09-24 00:19:04 INFO AWProjectFT2::findConvFunction[R&D] Convolution function memory footprint:0 KB out of a maximum of 15884 MB 2025-09-24 00:19:04 INFO SynthesisImagerVi2::fillCFCache ---------------------------------------------------- fillCFCache --------------------------------------------- 2025-09-24 00:19:04 WARN SynthesisImagerVi2::fillCFCache (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 3232) Re-loading the "blank" CFCache for filling 2025-09-24 00:19:04 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:19:04 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:19:04 WARN crustaceans::makeConvFunction2[R&D] Filling CFs for baseline type 0, PA slot 0 2025-09-24 00:19:21 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:0,C:1.2,W:0): CF Support: 4 (5) pixels 2025-09-24 00:19:37 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:15,C:1.2,W:0): CF Support: 4 (5) pixels 2025-09-24 00:19:53 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:0,C:1.5,W:0): CF Support: 4 (6) pixels 2025-09-24 00:20:09 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:15,C:1.5,W:0): CF Support: 4 (6) pixels 2025-09-24 00:20:25 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:0,C:1.8,W:0): CF Support: 5 (7) pixels 2025-09-24 00:20:41 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:15,C:1.8,W:0): CF Support: 5 (7) pixels 2025-09-24 00:20:42 INFO CFStore2.2::makePersistent[R&D] Writing CFStore(0,0) of shape [3, 1, 2] 2025-09-24 00:20:42 INFO CFStore2.2::makePersistent[R&D] Writing CFStore(0,0) of shape [3, 1, 2] 2025-09-24 00:20:42 INFO SynthesisImagerVi2::reloadCFCache -------------------------------------------- Re-load CFCache --------------------------------------------- 2025-09-24 00:20:42 INFO CFCache::setLazyFill Lazy fill is On 2025-09-24 00:20:42 INFO CFCache2::fillCFSFromDisk No. of CFS* found in tst.cf: 6 2025-09-24 00:20:42 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:20:42 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in tst.cf: 6 2025-09-24 00:20:42 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:20:42 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:20:42 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2025-09-24 00:20:42 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:20:42 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.07553 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:20:42 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | [Opened in readonly mode] 2025-09-24 00:20:42 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:20:42 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:20:42 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:20:42 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in tst.cf: 6 2025-09-24 00:20:42 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:20:42 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in tst.cf: 6 2025-09-24 00:20:42 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:20:42 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:20:42 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:20:42 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 00:20:42 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 00:20:42 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 00:20:42 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:20:42 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:20:42 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:20:42 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:20:42 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:20:42 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight" 2025-09-24 00:20:42 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 00:20:42 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight" 2025-09-24 00:20:42 WARN task_tclean::AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation during gridding to compute sensitivity pattern. 2025-09-24 00:20:42 WARN task_tclean::AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2025-09-24 00:20:43 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.22 2025-09-24 00:20:43 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.33 2025-09-24 00:20:43 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2025-09-24 00:20:43 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [8423.51, 8389.99, 8231.82] 2025-09-24 00:20:43 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (2.86941,0.568687) (0,0) 2025-09-24 00:20:43 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0108957 c1:0.0109174 c2:0.0110218 2025-09-24 00:20:43 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.013414 2025-09-24 00:20:43 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:20:43 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:20:43 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 33.0901 arcsec x 29.6957 arcsec pa= 62.5399 deg 2025-09-24 00:20:43 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.6786 arcsec x 23.8256 arcsec pa= 62.9288 deg 2025-09-24 00:20:43 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149892 I 22.2956 arcsec x 20.1278 arcsec pa= 65.0332 deg 2025-09-24 00:20:43 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.16sec. Total VBs processed = 25623. The pointingoffsetsigdev used was = [] 2025-09-24 00:20:43 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.pb.tt0' of shape [512, 512, 1, 1] with float valued pixels. 2025-09-24 00:20:43 INFO task_tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2025-09-24 00:20:44 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.psf.tt0' of shape [512, 512, 1, 1] with float valued pixels. 2025-09-24 00:20:44 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.psf.tt1' of shape [512, 512, 1, 1] with float valued pixels. 2025-09-24 00:20:44 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.psf.tt2' of shape [512, 512, 1, 1] with float valued pixels. 2025-09-24 00:20:44 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.sumwt.tt0' of shape [1, 1, 1, 1] with float valued pixels. 2025-09-24 00:20:44 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.sumwt.tt1' of shape [1, 1, 1, 1] with float valued pixels. 2025-09-24 00:20:44 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.sumwt.tt2' of shape [1, 1, 1, 1] with float valued pixels. 2025-09-24 00:20:44 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.007868 2025-09-24 00:20:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:20:44 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.07553 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:20:44 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | [Opened in readonly mode] 2025-09-24 00:20:44 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:20:44 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:20:44 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:20:44 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in tst.cf: 6 2025-09-24 00:20:44 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:20:45 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in tst.cf: 6 2025-09-24 00:20:45 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:20:45 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:20:45 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:20:45 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 00:20:45 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 00:20:45 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 00:20:45 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:20:45 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:20:45 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:20:45 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:20:45 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:20:45 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 00:20:45 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.18 2025-09-24 00:20:45 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.07 2025-09-24 00:20:45 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2025-09-24 00:20:45 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [8186.18, 8324.74, 8137.15] 2025-09-24 00:20:45 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (2.91983,-0.371136) (0,0) 2025-09-24 00:20:45 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.05sec. Total VBs processed = 12987. The pointingoffsetsigdev used was = [] 2025-09-24 00:20:45 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.residual.tt0' of shape [512, 512, 1, 1] with float valued pixels. 2025-09-24 00:20:45 INFO task_tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2025-09-24 00:20:45 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.residual.tt1' of shape [512, 512, 1, 1] with float valued pixels. 2025-09-24 00:20:45 INFO task_tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2025-09-24 00:20:46 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.496691 2025-09-24 00:20:46 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:20:46 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 262144 out of a total of 262144 pixels. [ 100 % ] 2025-09-24 00:20:46 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.496691, over full image : 0.496691 2025-09-24 00:20:46 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 100, 'cyclethreshold': 0.08380261063575745, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:20:46 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.0838026, CycleNiter=100, Gain=0.1 2025-09-24 00:20:46 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:20:46 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:20:46 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2025-09-24 00:20:46 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.94998GHz.Fractional Bandwidth : 60.0001 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2025-09-24 00:20:46 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:20:46 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:20:46 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.04025 2025-09-24 00:20:46 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.04025, 0.0266982] 2025-09-24 00:20:46 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:20:46 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.496691 2025-09-24 00:20:46 INFO MultiTermMatrixCleaner::mtclean() Reached stopping threshold at iteration 17. Peak residual 0.0828341 (within mask) 2025-09-24 00:20:46 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.404104 (in this run) 2025-09-24 00:20:46 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.404104 [1]: -0.242312 2025-09-24 00:20:46 INFO SDAlgorithmBase::deconvolve [tst] iters=0->17 [17], model=0->0.404104, peakres=0.496691->0.082834, Reached cyclethreshold. 2025-09-24 00:20:46 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 17 iterations. 2025-09-24 00:20:46 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:20:46 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.07553 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:20:46 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | [Opened in readonly mode] 2025-09-24 00:20:46 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:20:46 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:20:46 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:20:46 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in tst.cf: 6 2025-09-24 00:20:46 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:20:46 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in tst.cf: 6 2025-09-24 00:20:46 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:20:46 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:20:46 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:20:46 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 00:20:46 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 00:20:46 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 00:20:46 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:20:46 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:20:46 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:20:46 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:20:46 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 00:20:46 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:20:46 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:20:47 WARN task_tclean::AWProjectFT::finalizeToVis Time degrid 0.08 2025-09-24 00:20:47 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.21 2025-09-24 00:20:47 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.1 2025-09-24 00:20:47 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2025-09-24 00:20:47 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [8186.18, 8324.74, 8137.15] 2025-09-24 00:20:47 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.535928,-0.0719403) (0,0) 2025-09-24 00:20:47 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.16sec. Total VBs processed = 25974. The pointingoffsetsigdev used was = [] 2025-09-24 00:20:48 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0946155, over full image : 0.0946155 2025-09-24 00:20:48 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 83, 'cyclethreshold': 0.015963708981871605, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:20:48 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.0159637, CycleNiter=83, Gain=0.1 2025-09-24 00:20:48 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.94998GHz.Fractional Bandwidth : 60.0001 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2025-09-24 00:20:48 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:20:48 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.0946155 2025-09-24 00:20:48 INFO [20] Res: 0.0689747 Max: 0.00591569 Gain: 0.1 Pos: [256, 256] Scale: 0 Coeffs: 0.0749871 -0.041031 2025-09-24 00:20:48 INFO MultiTermMatrixCleaner::mtclean() Reached stopping threshold at iteration 37. Peak residual 0.014581 (within mask) 2025-09-24 00:20:48 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.487481 (in this run) 2025-09-24 00:20:48 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.487481 [1]: -0.286828 2025-09-24 00:20:48 INFO SDAlgorithmBase::deconvolve [tst] iters=0->20 [20], model=0.404104->0.487481, peakres=0.0946155->0.014581, Reached cyclethreshold. 2025-09-24 00:20:48 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 37 iterations. 2025-09-24 00:20:48 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-24 00:20:48 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.07553 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:20:48 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | [Opened in readonly mode] 2025-09-24 00:20:48 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:20:48 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:20:48 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:20:48 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in tst.cf: 6 2025-09-24 00:20:48 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:20:48 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in tst.cf: 6 2025-09-24 00:20:48 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:20:48 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:20:48 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:20:48 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 00:20:48 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 00:20:48 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 00:20:48 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:20:48 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:20:48 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-24 00:20:48 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:20:48 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 00:20:48 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:20:48 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:20:49 WARN task_tclean::AWProjectFT::finalizeToVis Time degrid 0.05 2025-09-24 00:20:49 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.16 2025-09-24 00:20:49 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.07 2025-09-24 00:20:49 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2025-09-24 00:20:49 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [8186.18, 8324.74, 8137.15] 2025-09-24 00:20:49 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.0745782,0.0467128) (0,0) 2025-09-24 00:20:49 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.14sec. Total VBs processed = 25974. The pointingoffsetsigdev used was = [] 2025-09-24 00:20:49 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.017096, over full image : 0.017096 2025-09-24 00:20:49 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 63, 'cyclethreshold': 0.0028844675980508327, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:20:49 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.00288447, CycleNiter=63, Gain=0.1 2025-09-24 00:20:49 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.94998GHz.Fractional Bandwidth : 60.0001 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2025-09-24 00:20:49 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:20:49 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.017096 2025-09-24 00:20:49 INFO [40] Res: 0.0128892 Max: 0.000200244 Gain: 0.1 Pos: [257, 256] Scale: 0 Coeffs: 0.0138575 -0.00638733 2025-09-24 00:20:49 INFO [60] Res: 0.00415204 Max: 1.7464e-05 Gain: 0.1 Pos: [255, 255] Scale: 0 Coeffs: -0.00423091 -0.00144558 2025-09-24 00:20:49 INFO [63] Res: 0.00363839 Max: 1.54581e-05 Gain: 0.1 Pos: [256, 257] Scale: 0 Coeffs: 0.00393131 -9.05944e-06 2025-09-24 00:20:49 INFO MultiTermMatrixCleaner::mtclean() Reached stopping threshold at iteration 75. Peak residual 0.00281315 (within mask) 2025-09-24 00:20:49 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.502861 (in this run) 2025-09-24 00:20:49 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.502861 [1]: -0.290097 2025-09-24 00:20:50 INFO SDAlgorithmBase::deconvolve [tst] iters=0->38 [38], model=0.487481->0.50286, peakres=0.017096->0.00281316, Reached cyclethreshold. 2025-09-24 00:20:50 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 75 iterations. 2025-09-24 00:20:50 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 ------------------------------------- 2025-09-24 00:20:50 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.07553 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:20:50 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | [Opened in readonly mode] 2025-09-24 00:20:50 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:20:50 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:20:50 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:20:50 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in tst.cf: 6 2025-09-24 00:20:50 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:20:50 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in tst.cf: 6 2025-09-24 00:20:50 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:20:50 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:20:50 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:20:50 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 00:20:50 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 00:20:50 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 00:20:50 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:20:50 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:20:50 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 ------------------------------------- 2025-09-24 00:20:50 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:20:50 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 00:20:50 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:20:50 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:20:51 WARN task_tclean::AWProjectFT::finalizeToVis Time degrid 0.07 2025-09-24 00:20:51 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.13 2025-09-24 00:20:51 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.08 2025-09-24 00:20:51 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2025-09-24 00:20:51 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [8186.18, 8324.74, 8137.15] 2025-09-24 00:20:51 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.0407592,0.019228) (0,0) 2025-09-24 00:20:51 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.13sec. Total VBs processed = 25974. The pointingoffsetsigdev used was = [] 2025-09-24 00:20:51 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.00327747, over full image : 0.00327747 2025-09-24 00:20:51 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 25, 'cyclethreshold': 0.0005529811605811119, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:20:51 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.000552981, CycleNiter=25, Gain=0.1 2025-09-24 00:20:51 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.94998GHz.Fractional Bandwidth : 60.0001 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2025-09-24 00:20:51 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:20:51 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.00327747 2025-09-24 00:20:51 INFO [80] Res: 0.00280272 Max: 7.53056e-06 Gain: 0.1 Pos: [255, 256] Scale: 0 Coeffs: -0.00279999 -0.00671736 2025-09-24 00:20:51 INFO [100] Res: 0.00218682 Max: 5.03175e-06 Gain: 0.1 Pos: [256, 256] Scale: 0 Coeffs: 0.00230359 0.00214279 2025-09-24 00:20:51 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2025-09-24 00:20:51 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.502717 (in this run) 2025-09-24 00:20:51 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.502717 [1]: -0.293519 2025-09-24 00:20:51 INFO SDAlgorithmBase::deconvolve [tst] iters=0->25 [25], model=0.50286->0.502717, peakres=0.00327747->0.00218683, Reached cycleniter. 2025-09-24 00:20:51 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2025-09-24 00:20:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 5 ------------------------------------- 2025-09-24 00:20:51 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.07553 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:20:52 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | [Opened in readonly mode] 2025-09-24 00:20:52 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:20:52 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:20:52 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:20:52 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in tst.cf: 6 2025-09-24 00:20:52 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:20:52 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in tst.cf: 6 2025-09-24 00:20:52 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:20:52 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:20:52 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:20:52 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 00:20:52 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 00:20:52 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 00:20:52 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:20:52 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:20:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 5 ------------------------------------- 2025-09-24 00:20:52 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:20:52 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 00:20:52 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:20:52 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:20:52 WARN task_tclean::AWProjectFT::finalizeToVis Time degrid 0.08 2025-09-24 00:20:52 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.14 2025-09-24 00:20:52 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.07 2025-09-24 00:20:52 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2025-09-24 00:20:52 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [8186.18, 8324.74, 8137.15] 2025-09-24 00:20:52 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.0410718,0.019622) (0,0) 2025-09-24 00:20:53 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.14sec. Total VBs processed = 25974. The pointingoffsetsigdev used was = [] 2025-09-24 00:20:53 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.00217291, over full image : 0.00217291 2025-09-24 00:20:53 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:20:53 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:20:53 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:20:53 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:20:53 INFO SIImageStore::restore Beam for chan : 0 : 28.2278 arcsec, 25.2622 arcsec, 61.441 deg 2025-09-24 00:20:53 INFO SIImageStore::restore Beam for chan : 0 : 28.2278 arcsec, 25.2622 arcsec, 61.441 deg 2025-09-24 00:20:53 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.000214297 Jy/beam 2025-09-24 00:20:53 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2025-09-24 00:20:53 INFO SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:20:53 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0) 2025-09-24 00:20:53 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1) 2025-09-24 00:20:53 INFO SDAlgorithmMSMFS::restore 2025-09-24 00:20:53 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2025-09-24 00:20:53 INFO task_tclean::SIImageStoreMultiTerm::pbcorPlane Multi-term PBcor : Dividing all Taylor coefficient images by the tt0 average PB. Please refer to documentation of the 'pbcor' parameter in tclean for information about accurate correction of wideband primary beam effects. 2025-09-24 00:20:53 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0sec. Total VBs processed = 0. The pointingoffsetsigdev used was = [] 2025-09-24 00:20:53 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0', 'tst.pb.tt0', 'tst.pb.tt1', 'tst.psf.tt1', 'tst.sumwt.tt1', 'tst.image.tt1.pbcor', 'tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.residual.tt1', 'tst.model.tt1', 'tst.alpha.error', 'tst.sumwt', 'tst.sumwt.tt2', 'tst.sumwt.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt1', 'tst.pb', 'tst.image.tt0.pbcor', 'tst.weight', 'tst.model.tt0'] 2025-09-24 00:20:54 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:19:03.767363 End time: 2025-09-24 00:20:53.851575 2025-09-24 00:20:54 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:20:54 INFO tclean::::casa ########################################## 2025-09-24 00:20:54 INFO name:: No table opened. 2025-09-24 00:20:54 INFO showcache:: The Table Cache is empty. 2025-09-24 00:20:54 SEVERE tclean::::casa [ checkall ] 2025-09-24 00:20:54 SEVERE tclean::::casa+ [ check_ims ] Image made : ['tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt0', 'tst.image.tt1', 'tst.alpha'] = [True, True, True, True, True] ( Pass : should all be True ) 2025-09-24 00:20:54 SEVERE tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:20:54 SEVERE tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:20:54 SEVERE tclean::::casa+ [ check_pix_val ] tst.psf.tt0 : Value is 1.0 at [256, 256, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:20:54 SEVERE tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.49991655349731445 at [256, 256, 0, 0] ( Pass : should be 0.5 , Epsilon: 0.05) 2025-09-24 00:20:54 SEVERE tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -0.5678095817565918 at [256, 256, 0, 0] ( Pass : should be -0.56 , Epsilon: 0.05) 2025-09-24 00:20:54 SEVERE tclean::::casa+ [ check_pix_val ] tst.image.tt0.pbcor : Value is 1.0094469785690308 at [256, 256, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:20:54 INFO tclean::::casa [ checkall ] 2025-09-24 00:20:54 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt0', 'tst.image.tt1', 'tst.alpha'] = [True, True, True, True, True] ( Pass : should all be True ) 2025-09-24 00:20:54 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:20:54 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:20:54 INFO tclean::::casa+ [ check_pix_val ] tst.psf.tt0 : Value is 1.0 at [256, 256, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:20:54 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.49991655349731445 at [256, 256, 0, 0] ( Pass : should be 0.5 , Epsilon: 0.05) 2025-09-24 00:20:54 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -0.5678095817565918 at [256, 256, 0, 0] ( Pass : should be -0.56 , Epsilon: 0.05) 2025-09-24 00:20:54 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0.pbcor : Value is 1.0094469785690308 at [256, 256, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) .2025-09-24 00:20:54 INFO tclean::::casa ########################################## 2025-09-24 00:20:54 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:20:54 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst.mfs', imsize=200, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='1.5GHz', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[0], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=5, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:20:54 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:20:54 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-24 00:20:54 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:20:54 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.mfs] : 2025-09-24 00:20:54 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.mfs] : 2025-09-24 00:20:55 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:20:55 INFO SynthesisImagerVi2::defineImage Shape: [200, 200, 1, 1] Spectral: [1.5e+09] at [0] with increment [1.05002e+09] 2025-09-24 00:20:55 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst.mfs] with ftmachine : gridft 2025-09-24 00:20:55 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003541 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:20:55 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:20:55 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.mfs] : mtmfs 2025-09-24 00:20:55 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:21:00 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:21:00 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [6.43572e+06, -107328 2025-09-24 00:21:00 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -107328, 239549] 2025-09-24 00:21:00 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:21:00 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [1.56553e-07, 7.01421e-08 2025-09-24 00:21:00 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 7.01421e-08, 4.20594e-06] 2025-09-24 00:21:00 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst.mfs][Taylor0] Theoretical sensitivity (Jy/bm):0.000395667 2025-09-24 00:21:00 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst.mfs][Taylor1] Theoretical sensitivity (Jy/bm):0.00205084 2025-09-24 00:21:00 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.974989 GHz -> 2.02501GHz.Fractional Bandwidth : 70.0015 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2025-09-24 00:21:00 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005874 2025-09-24 00:21:00 INFO task_tclean::SIImageStore::printBeamSet Beam : 51.4034 arcsec, 48.2618 arcsec, -88.3032 deg 2025-09-24 00:21:00 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:21:00 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:21:04 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.05872 2025-09-24 00:21:04 INFO SynthesisDeconvolver::setupMask [tst.mfs] Initializing new mask to 1.0 for the full image 2025-09-24 00:21:04 INFO SynthesisDeconvolver::setupMask [tst.mfs] Number of pixels in the clean mask : 40000 out of a total of 40000 pixels. [ 100 % ] 2025-09-24 00:21:04 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.05872, over full image : 1.05872 2025-09-24 00:21:04 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 5, 'cyclethreshold': 0.1281120330095291, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:21:04 INFO SDAlgorithmBase::deconvolve [tst.mfs] Run mtmfs minor-cycle | CycleThreshold=0.128112, CycleNiter=5, Gain=0.1 2025-09-24 00:21:04 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:21:04 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:21:04 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [100, 100] 2025-09-24 00:21:04 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.974989 GHz -> 2.02501GHz.Fractional Bandwidth : 70.0015 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2025-09-24 00:21:04 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:21:04 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:21:04 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.0166769 2025-09-24 00:21:04 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.0166769, 0.0372218] 2025-09-24 00:21:04 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:21:04 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 1.05872 2025-09-24 00:21:04 INFO [5] Res: 0.625162 Max: 0.502148 Gain: 0.1 Pos: [100, 100] Scale: 0 Coeffs: 0.682464 -0.729205 2025-09-24 00:21:04 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2025-09-24 00:21:04 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.425965 (in this run) 2025-09-24 00:21:04 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.425965 [1]: -0.455139 2025-09-24 00:21:04 INFO SDAlgorithmBase::deconvolve [tst.mfs] iters=0->5 [5], model=0->0.425965, peakres=1.05872->0.625163, Reached cycleniter. 2025-09-24 00:21:04 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 5 iterations. 2025-09-24 00:21:04 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:21:09 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.625162, over full image : 0.625162 2025-09-24 00:21:09 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 5, 'cyclethreshold': 0.07564882189035416, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:21:09 INFO SDAlgorithmBase::deconvolve [tst.mfs] Run mtmfs minor-cycle | CycleThreshold=0.0756488, CycleNiter=5, Gain=0.1 2025-09-24 00:21:09 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.974989 GHz -> 2.02501GHz.Fractional Bandwidth : 70.0015 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2025-09-24 00:21:09 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:21:09 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.625162 2025-09-24 00:21:09 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2025-09-24 00:21:09 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.677494 (in this run) 2025-09-24 00:21:09 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.677494 [1]: -0.723894 2025-09-24 00:21:09 INFO SDAlgorithmBase::deconvolve [tst.mfs] iters=0->5 [5], model=0.425965->0.677494, peakres=0.625162->0.369152, Reached cycleniter. 2025-09-24 00:21:09 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:21:09 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-24 00:21:14 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.369152, over full image : 0.369152 2025-09-24 00:21:14 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:21:14 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:21:14 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:21:14 INFO SDAlgorithmBase::restore [tst.mfs] : Restoring model image. 2025-09-24 00:21:14 INFO SIImageStore::restore Beam for chan : 0 : 51.4034 arcsec, 48.2618 arcsec, -88.3032 deg 2025-09-24 00:21:14 INFO SIImageStore::restore Beam for chan : 0 : 51.4034 arcsec, 48.2618 arcsec, -88.3032 deg 2025-09-24 00:21:14 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0362689 Jy/beam 2025-09-24 00:21:14 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.mfs.alpha.error 2025-09-24 00:21:14 INFO SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:21:14 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.mfs.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.mfs.model.tt0) 2025-09-24 00:21:14 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.mfs.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.mfs.model.tt1) 2025-09-24 00:21:14 INFO SDAlgorithmMSMFS::restore 2025-09-24 00:21:14 INFO tclean::::casa Searching for images with prefix 'tst.mfs'... Found these, writing history into them: ['tst.mfs.residual.tt0', 'tst.mfs.psf.tt0', 'tst.mfs.sumwt.tt0', 'tst.mfs.model.tt0', 'tst.mfs.psf.tt2', 'tst.mfs.alpha', 'tst.mfs.residual.tt1', 'tst.mfs.image.tt0', 'tst.mfs.alpha.error', 'tst.mfs.model.tt1', 'tst.mfs.mask', 'tst.mfs.sumwt.tt2', 'tst.mfs.pb.tt0', 'tst.mfs.psf.tt1', 'tst.mfs.image.tt1', 'tst.mfs.sumwt.tt1'] 2025-09-24 00:21:14 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:20:54.178340 End time: 2025-09-24 00:21:14.136457 2025-09-24 00:21:14 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:21:14 INFO tclean::::casa ########################################## 2025-09-24 00:21:14 INFO tclean::::casa ########################################## 2025-09-24 00:21:14 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:21:14 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst.mvc', imsize=200, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mvc', reffreq='1.5GHz', nchan=20, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[0], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=5, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:21:14 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:21:14 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-24 00:21:14 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:21:15 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.mvc] : 2025-09-24 00:21:15 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.mvc] : 2025-09-24 00:21:15 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2849) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2025-09-24 00:21:15 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' *** Requested center of SPW (9.49989e+08 Hz) is smaller than minimum possible value by 2.49998e+07 Hz 2025-09-24 00:21:15 INFO MSTransformRegridder::calcChanFreqs+ *** Reset to minimum possible value 9.74989e+08 Hz Channels equidistant in freq 2025-09-24 00:21:15 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47499e+09 Hz 2025-09-24 00:21:15 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99996e+07 Hz 2025-09-24 00:21:15 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2025-09-24 00:21:15 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99992e+08 Hz 2025-09-24 00:21:15 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2025-09-24 00:21:15 INFO SynthesisImagerVi2::defineImage Impars: start 974989031.6275749Hz 2025-09-24 00:21:15 INFO SynthesisImagerVi2::defineImage Shape: [200, 200, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99996e+07] 2025-09-24 00:21:15 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst.mvc] with ftmachine : gridft 2025-09-24 00:21:15 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.04249 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:21:15 INFO tclean::::casa CFCache already exists 2025-09-24 00:21:15 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:21:15 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.mvc] : mtmfs 2025-09-24 00:21:15 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:21:15 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.04249 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:21:15 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-24 00:21:15 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:21:15 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:21:15 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:21:18 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:21:18 INFO task_tclean::SIImageStore::calcSensitivity [tst.mvc] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 c10:0.00176285 c11:0.00176285 c12:0.00176285 c13:0.00176285 c14:0.00176285 c15:0.00176285 c16:0.00176285 c17:0.00176285 c18:0.00176285 c19:0.00176285 2025-09-24 00:21:18 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.100682 2025-09-24 00:21:18 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:21:18 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-24 00:21:18 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 74.7723 arcsec x 70.1323 arcsec pa=-88.0999 deg 2025-09-24 00:21:18 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96540 38.3053 arcsec x 35.9408 arcsec pa=-88.2209 deg 2025-09-24 00:21:18 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5084 51.5591 arcsec x 48.4296 arcsec pa=-88.0830 deg 2025-09-24 00:21:18 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.mvc.pb.tt0' of shape [200, 200, 1, 1] with float valued pixels. 2025-09-24 00:21:18 INFO task_tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2025-09-24 00:21:18 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.mvc.psf.tt0' of shape [200, 200, 1, 1] with float valued pixels. 2025-09-24 00:21:18 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.mvc.psf.tt1' of shape [200, 200, 1, 1] with float valued pixels. 2025-09-24 00:21:18 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.mvc.psf.tt2' of shape [200, 200, 1, 1] with float valued pixels. 2025-09-24 00:21:18 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.mvc.sumwt.tt0' of shape [1, 1, 1, 1] with float valued pixels. 2025-09-24 00:21:19 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.mvc.sumwt.tt1' of shape [1, 1, 1, 1] with float valued pixels. 2025-09-24 00:21:19 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.mvc.sumwt.tt2' of shape [1, 1, 1, 1] with float valued pixels. 2025-09-24 00:21:19 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.009369 2025-09-24 00:21:19 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:21:19 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.04249 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:21:19 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-24 00:21:19 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:21:20 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:21:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:21:22 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.mvc.residual.tt0' of shape [200, 200, 1, 1] with float valued pixels. 2025-09-24 00:21:22 INFO task_tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2025-09-24 00:21:22 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.mvc.residual.tt1' of shape [200, 200, 1, 1] with float valued pixels. 2025-09-24 00:21:23 INFO task_tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2025-09-24 00:21:23 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.05872 2025-09-24 00:21:23 INFO SynthesisDeconvolver::setupMask [tst.mvc] Initializing new mask to 1.0 for the full image 2025-09-24 00:21:23 INFO SynthesisDeconvolver::setupMask [tst.mvc] Number of pixels in the clean mask : 40000 out of a total of 40000 pixels. [ 100 % ] 2025-09-24 00:21:23 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.05872, over full image : 1.05872 2025-09-24 00:21:23 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 5, 'cyclethreshold': 0.12812872231006622, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:21:23 INFO SDAlgorithmBase::deconvolve [tst.mvc] Run mtmfs minor-cycle | CycleThreshold=0.128129, CycleNiter=5, Gain=0.1 2025-09-24 00:21:23 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:21:23 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:21:23 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [100, 100] 2025-09-24 00:21:23 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.974989 GHz -> 1.97498GHz.Fractional Bandwidth : 67.7968 %.Reference Frequency for Taylor Expansion : 1.47499GHz. 2025-09-24 00:21:23 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:21:23 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:21:23 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.0166767 2025-09-24 00:21:23 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.0166767, 0.037222] 2025-09-24 00:21:23 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:21:23 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 1.05872 2025-09-24 00:21:23 INFO [5] Res: 0.625163 Max: 0.502149 Gain: 0.1 Pos: [100, 100] Scale: 0 Coeffs: 0.682465 -0.729203 2025-09-24 00:21:23 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2025-09-24 00:21:23 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.425966 (in this run) 2025-09-24 00:21:23 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.425966 [1]: -0.455138 2025-09-24 00:21:23 INFO SDAlgorithmBase::deconvolve [tst.mvc] iters=0->5 [5], model=0->0.425966, peakres=1.05872->0.625163, Reached cycleniter. 2025-09-24 00:21:23 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 5 iterations. 2025-09-24 00:21:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:21:23 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.04249 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:21:23 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-24 00:21:23 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:21:24 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:21:24 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:21:27 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.625162, over full image : 0.625162 2025-09-24 00:21:27 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 5, 'cyclethreshold': 0.0756586566567421, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:21:27 INFO SDAlgorithmBase::deconvolve [tst.mvc] Run mtmfs minor-cycle | CycleThreshold=0.0756587, CycleNiter=5, Gain=0.1 2025-09-24 00:21:27 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.974989 GHz -> 1.97498GHz.Fractional Bandwidth : 67.7968 %.Reference Frequency for Taylor Expansion : 1.47499GHz. 2025-09-24 00:21:27 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:21:27 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.625162 2025-09-24 00:21:27 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2025-09-24 00:21:27 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.677494 (in this run) 2025-09-24 00:21:27 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.677494 [1]: -0.723892 2025-09-24 00:21:27 INFO SDAlgorithmBase::deconvolve [tst.mvc] iters=0->5 [5], model=0.425966->0.677494, peakres=0.625162->0.369152, Reached cycleniter. 2025-09-24 00:21:27 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:21:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-24 00:21:28 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.04249 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:21:28 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-24 00:21:28 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:21:28 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:21:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-24 00:21:32 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.369152, over full image : 0.369152 2025-09-24 00:21:32 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:21:32 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:21:32 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:21:32 INFO SDAlgorithmBase::restore [tst.mvc] : Restoring model image. 2025-09-24 00:21:32 INFO SIImageStore::restore Beam for chan : 0 : 51.4055 arcsec, 48.2635 arcsec, -88.3032 deg 2025-09-24 00:21:32 INFO SIImageStore::restore Beam for chan : 0 : 51.4055 arcsec, 48.2635 arcsec, -88.3032 deg 2025-09-24 00:21:32 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0362689 Jy/beam 2025-09-24 00:21:33 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.mvc.alpha.error 2025-09-24 00:21:33 INFO SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:21:33 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.mvc.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.mvc.model.tt0) 2025-09-24 00:21:33 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.mvc.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.mvc.model.tt1) 2025-09-24 00:21:33 INFO SDAlgorithmMSMFS::restore 2025-09-24 00:21:33 INFO tclean::::casa Searching for images with prefix 'tst.mvc'... Found these, writing history into them: ['tst.mvc.model.tt1', 'tst.mvc.residual.tt0', 'tst.mvc.psf.tt0', 'tst.mvc.pb', 'tst.mvc.psf.tt1', 'tst.mvc.psf.tt2', 'tst.mvc.alpha', 'tst.mvc.model', 'tst.mvc.pb.tt0', 'tst.mvc.sumwt.tt1', 'tst.mvc.alpha.error', 'tst.mvc.residual.tt1', 'tst.mvc.residual', 'tst.mvc.sumwt.tt0', 'tst.mvc.sumwt.tt2', 'tst.mvc.sumwt', 'tst.mvc.mask', 'tst.mvc.image.tt1', 'tst.mvc.image.tt0', 'tst.mvc.model.tt0', 'tst.mvc.psf'] 2025-09-24 00:21:33 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:21:14.149509 End time: 2025-09-24 00:21:32.917821 2025-09-24 00:21:33 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:21:33 INFO tclean::::casa ########################################## 2025-09-24 00:21:33 INFO name:: No table opened. 2025-09-24 00:21:33 INFO showcache:: The Table Cache is empty. 2025-09-24 00:21:33 SEVERE tclean::::casa [ checkall ] 2025-09-24 00:21:33 SEVERE tclean::::casa+ [ check_ims ] Image made : ['tst.mfs.psf.tt0', 'tst.mfs.image.tt0', 'tst.mvc.psf.tt0', 'tst.mvc.image.tt0'] = [True, True, True, True] ( Pass : should all be True ) 2025-09-24 00:21:33 SEVERE tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:21:33 SEVERE tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:21:33 SEVERE tclean::::casa+ [ check_pix_val ] tst.mfs.psf.tt0 : Value is 1.0 at [100, 100, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:21:33 SEVERE tclean::::casa+ [ check_pix_val ] tst.mvc.psf.tt0 : Value is 1.0 at [100, 100, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:21:33 SEVERE tclean::::casa+ [ check_pix_val ] tst.mfs.image.tt0 : Value is 1.04018235206604 at [100, 100, 0, 0] ( Pass : should be 1.04 , Epsilon: 0.05) 2025-09-24 00:21:33 SEVERE tclean::::casa+ [ check_pix_val ] tst.mvc.image.tt0 : Value is 1.0401827096939087 at [100, 100, 0, 0] ( Pass : should be 1.04 , Epsilon: 0.05) 2025-09-24 00:21:33 SEVERE tclean::::casa+ [ check_pix_val ] tst.mfs.alpha : Value is -1.068488597869873 at [100, 100, 0, 0] ( Pass : should be -1.06 , Epsilon: 0.05) 2025-09-24 00:21:33 SEVERE tclean::::casa+ [ check_pix_val ] tst.mvc.alpha : Value is -1.0684857368469238 at [100, 100, 0, 0] ( Pass : should be -1.06 , Epsilon: 0.05) 2025-09-24 00:21:33 INFO tclean::::casa [ checkall ] 2025-09-24 00:21:33 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.mfs.psf.tt0', 'tst.mfs.image.tt0', 'tst.mvc.psf.tt0', 'tst.mvc.image.tt0'] = [True, True, True, True] ( Pass : should all be True ) 2025-09-24 00:21:33 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:21:33 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:21:33 INFO tclean::::casa+ [ check_pix_val ] tst.mfs.psf.tt0 : Value is 1.0 at [100, 100, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:21:33 INFO tclean::::casa+ [ check_pix_val ] tst.mvc.psf.tt0 : Value is 1.0 at [100, 100, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:21:33 INFO tclean::::casa+ [ check_pix_val ] tst.mfs.image.tt0 : Value is 1.04018235206604 at [100, 100, 0, 0] ( Pass : should be 1.04 , Epsilon: 0.05) 2025-09-24 00:21:33 INFO tclean::::casa+ [ check_pix_val ] tst.mvc.image.tt0 : Value is 1.0401827096939087 at [100, 100, 0, 0] ( Pass : should be 1.04 , Epsilon: 0.05) 2025-09-24 00:21:33 INFO tclean::::casa+ [ check_pix_val ] tst.mfs.alpha : Value is -1.068488597869873 at [100, 100, 0, 0] ( Pass : should be -1.06 , Epsilon: 0.05) 2025-09-24 00:21:33 INFO tclean::::casa+ [ check_pix_val ] tst.mvc.alpha : Value is -1.0684857368469238 at [100, 100, 0, 0] ( Pass : should be -1.06 , Epsilon: 0.05) .2025-09-24 00:21:33 INFO tclean::::casa ########################################## 2025-09-24 00:21:33 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:21:33 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='10.0arcsec', phasecenter='J2000 19h59m28.523 +40d54m01.152', stokes='I', projection='SIN', startmodel='', specmode='mvc', reffreq='1.5GHz', nchan=3, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:21:33 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:21:33 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | [Opened in readonly mode] 2025-09-24 00:21:33 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:21:33 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:21:33 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:21:33 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.376426, -0.655449, 0.654745]' *** Requested center of SPW (8.9999e+08 Hz) is smaller than minimum possible value by 1.49998e+08 Hz 2025-09-24 00:21:33 INFO MSTransformRegridder::calcChanFreqs+ *** Reset to minimum possible value 1.04999e+09 Hz Channels equidistant in freq 2025-09-24 00:21:33 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:21:33 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2025-09-24 00:21:33 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:21:33 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.99992e+08 Hz 2025-09-24 00:21:33 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2025-09-24 00:21:33 INFO SynthesisImagerVi2::defineImage Impars: start 1049988276.6870065Hz 2025-09-24 00:21:33 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2025-09-24 00:21:33 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft 2025-09-24 00:21:33 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:21:33 INFO VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:21:33 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1007 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:21:33 INFO tclean::::casa CFCache already exists 2025-09-24 00:21:33 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:21:33 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2025-09-24 00:21:33 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:21:33 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1007 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:21:34 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | [Opened in readonly mode] 2025-09-24 00:21:34 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:21:34 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:21:34 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:21:34 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:21:34 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:21:34 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]ELKEY 0_0_1 actualConvInd 0 pointer 1 2025-09-24 00:21:34 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]ELKEY 0_1_1 actualConvInd 1 pointer 1 2025-09-24 00:21:34 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [7]ELKEY 0_2_1 actualConvInd 2 pointer 1 2025-09-24 00:21:34 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0108953 c1:0.0109109 c2:0.0110043 2025-09-24 00:21:34 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.013382 2025-09-24 00:21:34 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:21:34 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:21:34 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 33.0835 arcsec x 29.6905 arcsec pa= 62.5691 deg 2025-09-24 00:21:34 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.5510 arcsec x 23.7834 arcsec pa= 62.7770 deg 2025-09-24 00:21:34 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149892 I 22.1755 arcsec x 19.9451 arcsec pa= 66.5561 deg 2025-09-24 00:21:34 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.pb.tt0' of shape [512, 512, 1, 1] with float valued pixels. 2025-09-24 00:21:34 INFO task_tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2025-09-24 00:21:35 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.psf.tt0' of shape [512, 512, 1, 1] with float valued pixels. 2025-09-24 00:21:35 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.psf.tt1' of shape [512, 512, 1, 1] with float valued pixels. 2025-09-24 00:21:35 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.psf.tt2' of shape [512, 512, 1, 1] with float valued pixels. 2025-09-24 00:21:35 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.sumwt.tt0' of shape [1, 1, 1, 1] with float valued pixels. 2025-09-24 00:21:35 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.sumwt.tt1' of shape [1, 1, 1, 1] with float valued pixels. 2025-09-24 00:21:35 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.sumwt.tt2' of shape [1, 1, 1, 1] with float valued pixels. 2025-09-24 00:21:35 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.009245 2025-09-24 00:21:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:21:35 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1007 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:21:35 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | [Opened in readonly mode] 2025-09-24 00:21:35 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:21:36 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:21:36 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:21:36 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:21:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:21:36 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]ELKEY 0_0_1 actualConvInd 0 pointer 1 2025-09-24 00:21:36 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]ELKEY 0_1_1 actualConvInd 1 pointer 1 2025-09-24 00:21:36 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [7]ELKEY 0_2_1 actualConvInd 2 pointer 1 2025-09-24 00:21:37 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.residual.tt0' of shape [512, 512, 1, 1] with float valued pixels. 2025-09-24 00:21:37 INFO task_tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2025-09-24 00:21:37 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.residual.tt1' of shape [512, 512, 1, 1] with float valued pixels. 2025-09-24 00:21:37 INFO task_tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2025-09-24 00:21:37 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.511213 2025-09-24 00:21:37 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:21:37 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 262144 out of a total of 262144 pixels. [ 100 % ] 2025-09-24 00:21:37 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.511213, over full image : 0.511213 2025-09-24 00:21:37 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.06846452504396439, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:21:37 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.0684645, CycleNiter=10, Gain=0.1 2025-09-24 00:21:37 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:21:37 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:21:37 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2025-09-24 00:21:37 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.94998GHz.Fractional Bandwidth : 60.0001 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2025-09-24 00:21:37 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:21:37 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:21:37 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.0419224 2025-09-24 00:21:37 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.0419224, 0.0266258] 2025-09-24 00:21:37 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:21:37 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.511214 2025-09-24 00:21:37 INFO [10] Res: 0.178249 Max: 0.0394719 Gain: 0.1 Pos: [256, 256] Scale: 0 Coeffs: 0.193883 -0.0995138 2025-09-24 00:21:37 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2025-09-24 00:21:37 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.325951 (in this run) 2025-09-24 00:21:37 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.325951 [1]: -0.1673 2025-09-24 00:21:37 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.325951, peakres=0.511213->0.178249, Reached cycleniter. 2025-09-24 00:21:37 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:21:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:21:38 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1007 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:21:38 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | [Opened in readonly mode] 2025-09-24 00:21:38 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:21:38 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:21:38 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:21:38 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:21:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:21:38 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]ELKEY 0_0_1 actualConvInd 0 pointer 1 2025-09-24 00:21:38 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]ELKEY 0_1_1 actualConvInd 1 pointer 1 2025-09-24 00:21:38 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [7]ELKEY 0_2_1 actualConvInd 2 pointer 1 2025-09-24 00:21:39 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.176953, over full image : 0.176953 2025-09-24 00:21:39 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:21:39 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:21:39 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:21:39 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:21:39 INFO SIImageStore::restore Beam for chan : 0 : 28.1921 arcsec, 25.2855 arcsec, 62.4559 deg 2025-09-24 00:21:39 INFO SIImageStore::restore Beam for chan : 0 : 28.1921 arcsec, 25.2855 arcsec, 62.4559 deg 2025-09-24 00:21:39 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0173044 Jy/beam 2025-09-24 00:21:39 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2025-09-24 00:21:39 INFO SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:21:39 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0) 2025-09-24 00:21:39 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1) 2025-09-24 00:21:39 INFO SDAlgorithmMSMFS::restore 2025-09-24 00:21:39 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2025-09-24 00:21:39 INFO task_tclean::SIImageStoreMultiTerm::pbcorPlane Multi-term PBcor : Dividing all Taylor coefficient images by the tt0 average PB. Please refer to documentation of the 'pbcor' parameter in tclean for information about accurate correction of wideband primary beam effects. 2025-09-24 00:21:39 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0', 'tst.pb.tt0', 'tst.pb.tt1', 'tst.psf.tt1', 'tst.sumwt.tt1', 'tst.image.tt1.pbcor', 'tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.residual.tt1', 'tst.model.tt1', 'tst.alpha.error', 'tst.sumwt', 'tst.sumwt.tt2', 'tst.sumwt.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt1', 'tst.pb', 'tst.image.tt0.pbcor', 'tst.weight', 'tst.model.tt0'] 2025-09-24 00:21:40 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:21:33.079322 End time: 2025-09-24 00:21:39.808619 2025-09-24 00:21:40 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:21:40 INFO tclean::::casa ########################################## 2025-09-24 00:21:40 INFO name:: No table opened. 2025-09-24 00:21:40 INFO showcache:: The Table Cache is empty. 2025-09-24 00:21:40 SEVERE tclean::::casa [ checkall ] 2025-09-24 00:21:40 SEVERE tclean::::casa+ [ check_ims ] Image made : ['tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt0', 'tst.image.tt1', 'tst.alpha'] = [True, True, True, True, True] ( Pass : should all be True ) 2025-09-24 00:21:40 SEVERE tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:21:40 SEVERE tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:21:40 SEVERE tclean::::casa+ [ check_pix_val ] tst.psf.tt0 : Value is 1.0 at [256, 256, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:21:40 SEVERE tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.49899500608444214 at [256, 256, 0, 0] ( Pass : should be 0.5 , Epsilon: 0.05) 2025-09-24 00:21:40 SEVERE tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -0.5221409201622009 at [256, 256, 0, 0] ( Pass : should be -0.5 , Epsilon: 0.05) 2025-09-24 00:21:40 SEVERE tclean::::casa+ [ check_pix_val ] tst.image.tt0.pbcor : Value is 0.9987931251525879 at [256, 256, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:21:40 INFO tclean::::casa [ checkall ] 2025-09-24 00:21:40 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt0', 'tst.image.tt1', 'tst.alpha'] = [True, True, True, True, True] ( Pass : should all be True ) 2025-09-24 00:21:40 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:21:40 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:21:40 INFO tclean::::casa+ [ check_pix_val ] tst.psf.tt0 : Value is 1.0 at [256, 256, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:21:40 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.49899500608444214 at [256, 256, 0, 0] ( Pass : should be 0.5 , Epsilon: 0.05) 2025-09-24 00:21:40 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -0.5221409201622009 at [256, 256, 0, 0] ( Pass : should be -0.5 , Epsilon: 0.05) 2025-09-24 00:21:40 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0.pbcor : Value is 0.9987931251525879 at [256, 256, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) .2025-09-24 00:21:40 INFO tclean::::casa ########################################## 2025-09-24 00:21:40 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:21:40 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='10.0arcsec', phasecenter='J2000 19h59m28.523 +40d54m01.152', stokes='I', projection='SIN', startmodel='', specmode='mvc', reffreq='1.5GHz', nchan=3, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[0], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold='0.1mJy', nsigma=0.0, cycleniter=5, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:21:40 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:21:40 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | [Opened in readonly mode] 2025-09-24 00:21:40 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:21:40 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:21:40 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:21:40 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.376426, -0.655449, 0.654745]' *** Requested center of SPW (8.9999e+08 Hz) is smaller than minimum possible value by 1.49998e+08 Hz 2025-09-24 00:21:40 INFO MSTransformRegridder::calcChanFreqs+ *** Reset to minimum possible value 1.04999e+09 Hz Channels equidistant in freq 2025-09-24 00:21:40 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:21:40 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2025-09-24 00:21:40 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:21:40 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.99992e+08 Hz 2025-09-24 00:21:40 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2025-09-24 00:21:40 INFO SynthesisImagerVi2::defineImage Impars: start 1049988276.6870065Hz 2025-09-24 00:21:40 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2025-09-24 00:21:40 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:21:40 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.04532 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:21:40 INFO tclean::::casa CFCache already exists 2025-09-24 00:21:40 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:21:40 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2025-09-24 00:21:40 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:21:40 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.04532 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:21:40 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | [Opened in readonly mode] 2025-09-24 00:21:40 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:21:40 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:21:40 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:21:41 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:21:41 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0108953 c1:0.0109122 c2:0.0110096 2025-09-24 00:21:41 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.018076 2025-09-24 00:21:41 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:21:41 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:21:41 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 33.1725 arcsec x 29.6623 arcsec pa= 61.4247 deg 2025-09-24 00:21:41 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.5890 arcsec x 23.8097 arcsec pa= 62.1947 deg 2025-09-24 00:21:41 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149892 I 22.3141 arcsec x 19.9637 arcsec pa= 65.5992 deg 2025-09-24 00:21:41 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.pb.tt0' of shape [512, 512, 1, 1] with float valued pixels. 2025-09-24 00:21:41 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.psf.tt0' of shape [512, 512, 1, 1] with float valued pixels. 2025-09-24 00:21:41 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.psf.tt1' of shape [512, 512, 1, 1] with float valued pixels. 2025-09-24 00:21:41 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.psf.tt2' of shape [512, 512, 1, 1] with float valued pixels. 2025-09-24 00:21:41 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.sumwt.tt0' of shape [1, 1, 1, 1] with float valued pixels. 2025-09-24 00:21:41 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.sumwt.tt1' of shape [1, 1, 1, 1] with float valued pixels. 2025-09-24 00:21:41 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.sumwt.tt2' of shape [1, 1, 1, 1] with float valued pixels. 2025-09-24 00:21:42 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.014333 2025-09-24 00:21:42 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:21:42 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.04532 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:21:42 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | [Opened in readonly mode] 2025-09-24 00:21:42 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:21:42 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:21:42 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:21:42 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.residual.tt0' of shape [512, 512, 1, 1] with float valued pixels. 2025-09-24 00:21:42 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.residual.tt1' of shape [512, 512, 1, 1] with float valued pixels. 2025-09-24 00:21:43 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.506981 2025-09-24 00:21:43 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:21:43 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 262144 out of a total of 262144 pixels. [ 100 % ] 2025-09-24 00:21:43 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.506981, over full image : 0.506981 2025-09-24 00:21:43 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 5, 'cyclethreshold': 0.06787039339542389, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:21:43 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.0678704, CycleNiter=5, Gain=0.1 2025-09-24 00:21:43 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:21:43 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:21:43 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2025-09-24 00:21:43 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.94998GHz.Fractional Bandwidth : 60.0001 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2025-09-24 00:21:43 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:21:43 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:21:43 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.0418769 2025-09-24 00:21:43 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.0418769, 0.0266276] 2025-09-24 00:21:43 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:21:43 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.506981 2025-09-24 00:21:43 INFO [5] Res: 0.299367 Max: 0.111407 Gain: 0.1 Pos: [256, 256] Scale: 0 Coeffs: 0.325289 -0.175303 2025-09-24 00:21:43 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2025-09-24 00:21:43 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.203032 (in this run) 2025-09-24 00:21:43 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.203032 [1]: -0.109417 2025-09-24 00:21:43 INFO SDAlgorithmBase::deconvolve [tst] iters=0->5 [5], model=0->0.203032, peakres=0.506981->0.299367, Reached cycleniter. 2025-09-24 00:21:43 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 5 iterations. 2025-09-24 00:21:43 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:21:43 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.04532 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:21:43 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | [Opened in readonly mode] 2025-09-24 00:21:43 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:21:43 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:21:43 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:21:44 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.299367, over full image : 0.299367 2025-09-24 00:21:44 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 5, 'cyclethreshold': 0.04007674381136894, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:21:44 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.0400767, CycleNiter=5, Gain=0.1 2025-09-24 00:21:44 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.94998GHz.Fractional Bandwidth : 60.0001 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2025-09-24 00:21:44 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:21:44 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.299367 2025-09-24 00:21:44 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2025-09-24 00:21:44 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.32292 (in this run) 2025-09-24 00:21:44 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.32292 [1]: -0.174026 2025-09-24 00:21:44 INFO SDAlgorithmBase::deconvolve [tst] iters=0->5 [5], model=0.203032->0.32292, peakres=0.299367->0.176773, Reached cycleniter. 2025-09-24 00:21:44 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:21:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-24 00:21:44 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.04532 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:21:44 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | [Opened in readonly mode] 2025-09-24 00:21:44 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:21:45 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:21:45 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-24 00:21:45 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.176773, over full image : 0.176773 2025-09-24 00:21:45 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:21:45 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:21:45 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:21:45 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:21:45 INFO SIImageStore::restore Beam for chan : 0 : 28.2468 arcsec, 25.3035 arcsec, 62.3727 deg 2025-09-24 00:21:45 INFO SIImageStore::restore Beam for chan : 0 : 28.2468 arcsec, 25.3035 arcsec, 62.3727 deg 2025-09-24 00:21:45 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0172872 Jy/beam 2025-09-24 00:21:45 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2025-09-24 00:21:45 INFO SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:21:45 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0) 2025-09-24 00:21:45 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1) 2025-09-24 00:21:45 INFO SDAlgorithmMSMFS::restore 2025-09-24 00:21:46 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.sumwt.tt1', 'tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.residual.tt1', 'tst.model.tt1', 'tst.alpha.error', 'tst.sumwt', 'tst.sumwt.tt2', 'tst.sumwt.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt1', 'tst.pb', 'tst.model.tt0'] 2025-09-24 00:21:46 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:21:39.965076 End time: 2025-09-24 00:21:45.830792 2025-09-24 00:21:46 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:21:46 INFO tclean::::casa ########################################## 2025-09-24 00:21:46 INFO name:: No table opened. 2025-09-24 00:21:46 INFO showcache:: The Table Cache is empty. 2025-09-24 00:21:46 SEVERE tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-24 00:21:46 SEVERE tclean::::casa+ [ check_val ] peak res is 0.17677317559719086 ( Pass : should be 0.172, Epsilon: 0.05) 2025-09-24 00:21:46 SEVERE tclean::::casa+ [ check_val ] mod flux is 0.3229198753833771 ( Pass : should be 0.32, Epsilon: 0.05) 2025-09-24 00:21:46 SEVERE tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True ) 2025-09-24 00:21:46 SEVERE tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.pb', 'tst.psf.tt0', 'tst.psf.tt1', 'tst.psf.tt2', 'tst.residual.tt0', 'tst.residual.tt1', 'tst.pb.tt0', 'tst.model.tt0', 'tst.model.tt1', 'tst.model'] = [True, True, True, True, True, True, True, True, True, True, True, True] ( Pass : should all be True ) 2025-09-24 00:21:46 SEVERE tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:21:46 SEVERE tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:21:46 SEVERE tclean::::casa+ [ check_pix_val ] tst.psf.tt0 : Value is 1.0 at [256, 256, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:21:46 SEVERE tclean::::casa+ [ check_pix_val ] tst.psf.tt1 : Value is -0.041876859962940216 at [256, 256, 0, 0] ( Pass : should be 0.0 , Epsilon: 0.05) 2025-09-24 00:21:46 SEVERE tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.49579155445098877 at [256, 256, 0, 0] ( Pass : should be 0.5 , Epsilon: 0.05) 2025-09-24 00:21:46 SEVERE tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -0.5389148592948914 at [256, 256, 0, 0] ( Pass : should be -0.52 , Epsilon: 0.05) 2025-09-24 00:21:46 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-24 00:21:46 INFO tclean::::casa+ [ check_val ] peak res is 0.17677317559719086 ( Pass : should be 0.172, Epsilon: 0.05) 2025-09-24 00:21:46 INFO tclean::::casa+ [ check_val ] mod flux is 0.3229198753833771 ( Pass : should be 0.32, Epsilon: 0.05) 2025-09-24 00:21:46 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True ) 2025-09-24 00:21:46 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.pb', 'tst.psf.tt0', 'tst.psf.tt1', 'tst.psf.tt2', 'tst.residual.tt0', 'tst.residual.tt1', 'tst.pb.tt0', 'tst.model.tt0', 'tst.model.tt1', 'tst.model'] = [True, True, True, True, True, True, True, True, True, True, True, True] ( Pass : should all be True ) 2025-09-24 00:21:46 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:21:46 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:21:46 INFO tclean::::casa+ [ check_pix_val ] tst.psf.tt0 : Value is 1.0 at [256, 256, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:21:46 INFO tclean::::casa+ [ check_pix_val ] tst.psf.tt1 : Value is -0.041876859962940216 at [256, 256, 0, 0] ( Pass : should be 0.0 , Epsilon: 0.05) 2025-09-24 00:21:46 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.49579155445098877 at [256, 256, 0, 0] ( Pass : should be 0.5 , Epsilon: 0.05) 2025-09-24 00:21:46 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -0.5389148592948914 at [256, 256, 0, 0] ( Pass : should be -0.52 , Epsilon: 0.05) .2025-09-24 00:21:46 INFO tclean::::casa ########################################## 2025-09-24 00:21:46 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:21:46 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='10.0arcsec', phasecenter='J2000 19h59m28.523 +40d54m01.152', stokes='I', projection='SIN', startmodel='', specmode='mvc', reffreq='1.5GHz', nchan=3, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[0], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=5, gain=0.1, threshold='0.1mJy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:21:46 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:21:46 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | [Opened in readonly mode] 2025-09-24 00:21:46 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:21:46 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:21:46 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:21:46 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.376426, -0.655449, 0.654745]' *** Requested center of SPW (8.9999e+08 Hz) is smaller than minimum possible value by 1.49998e+08 Hz 2025-09-24 00:21:46 INFO MSTransformRegridder::calcChanFreqs+ *** Reset to minimum possible value 1.04999e+09 Hz Channels equidistant in freq 2025-09-24 00:21:46 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:21:46 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2025-09-24 00:21:46 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:21:46 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.99992e+08 Hz 2025-09-24 00:21:46 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2025-09-24 00:21:46 INFO SynthesisImagerVi2::defineImage Impars: start 1049988276.6870065Hz 2025-09-24 00:21:46 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2025-09-24 00:21:46 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:21:46 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.04532 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:21:46 INFO tclean::::casa CFCache already exists 2025-09-24 00:21:46 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:21:46 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2025-09-24 00:21:46 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:21:46 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.04532 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:21:46 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | [Opened in readonly mode] 2025-09-24 00:21:46 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:21:46 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:21:46 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:21:47 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:21:47 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0108953 c1:0.0109122 c2:0.0110096 2025-09-24 00:21:47 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.011874 2025-09-24 00:21:47 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:21:47 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:21:47 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 33.1725 arcsec x 29.6623 arcsec pa= 61.4247 deg 2025-09-24 00:21:47 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.5890 arcsec x 23.8097 arcsec pa= 62.1947 deg 2025-09-24 00:21:47 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149892 I 22.3141 arcsec x 19.9637 arcsec pa= 65.5992 deg 2025-09-24 00:21:47 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.pb.tt0' of shape [512, 512, 1, 1] with float valued pixels. 2025-09-24 00:21:47 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.psf.tt0' of shape [512, 512, 1, 1] with float valued pixels. 2025-09-24 00:21:47 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.psf.tt1' of shape [512, 512, 1, 1] with float valued pixels. 2025-09-24 00:21:47 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.psf.tt2' of shape [512, 512, 1, 1] with float valued pixels. 2025-09-24 00:21:47 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.sumwt.tt0' of shape [1, 1, 1, 1] with float valued pixels. 2025-09-24 00:21:47 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.sumwt.tt1' of shape [1, 1, 1, 1] with float valued pixels. 2025-09-24 00:21:47 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.sumwt.tt2' of shape [1, 1, 1, 1] with float valued pixels. 2025-09-24 00:21:48 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.009533 2025-09-24 00:21:48 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:21:48 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.04532 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:21:48 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | [Opened in readonly mode] 2025-09-24 00:21:48 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:21:48 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:21:48 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:21:48 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.residual.tt0' of shape [512, 512, 1, 1] with float valued pixels. 2025-09-24 00:21:48 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.residual.tt1' of shape [512, 512, 1, 1] with float valued pixels. 2025-09-24 00:21:48 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.506981 2025-09-24 00:21:48 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:21:48 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 262144 out of a total of 262144 pixels. [ 100 % ] 2025-09-24 00:21:49 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.506981, over full image : 0.506981 2025-09-24 00:21:49 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 5, 'cyclethreshold': 0.06787039339542389, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:21:49 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.0678704, CycleNiter=5, Gain=0.1 2025-09-24 00:21:49 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:21:49 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:21:49 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2025-09-24 00:21:49 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.94998GHz.Fractional Bandwidth : 60.0001 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2025-09-24 00:21:49 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:21:49 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:21:49 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.0418769 2025-09-24 00:21:49 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.0418769, 0.0266276] 2025-09-24 00:21:49 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:21:49 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.506981 2025-09-24 00:21:49 INFO [5] Res: 0.299367 Max: 0.111407 Gain: 0.1 Pos: [256, 256] Scale: 0 Coeffs: 0.325289 -0.175303 2025-09-24 00:21:49 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2025-09-24 00:21:49 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.203032 (in this run) 2025-09-24 00:21:49 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.203032 [1]: -0.109417 2025-09-24 00:21:49 INFO SDAlgorithmBase::deconvolve [tst] iters=0->5 [5], model=0->0.203032, peakres=0.506981->0.299367, Reached cycleniter. 2025-09-24 00:21:49 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 5 iterations. 2025-09-24 00:21:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:21:49 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.04532 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:21:49 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | [Opened in readonly mode] 2025-09-24 00:21:49 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:21:49 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:21:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:21:50 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.299367, over full image : 0.299367 2025-09-24 00:21:50 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:21:50 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:21:50 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:21:50 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:21:50 INFO SIImageStore::restore Beam for chan : 0 : 28.2468 arcsec, 25.3035 arcsec, 62.3727 deg 2025-09-24 00:21:50 INFO SIImageStore::restore Beam for chan : 0 : 28.2468 arcsec, 25.3035 arcsec, 62.3727 deg 2025-09-24 00:21:50 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.029276 Jy/beam 2025-09-24 00:21:50 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2025-09-24 00:21:50 INFO SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:21:50 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0) 2025-09-24 00:21:50 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1) 2025-09-24 00:21:50 INFO SDAlgorithmMSMFS::restore 2025-09-24 00:21:50 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.sumwt.tt1', 'tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.residual.tt1', 'tst.model.tt1', 'tst.alpha.error', 'tst.sumwt', 'tst.sumwt.tt2', 'tst.sumwt.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt1', 'tst.pb', 'tst.model.tt0'] 2025-09-24 00:21:50 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:21:46.032636 End time: 2025-09-24 00:21:50.263142 2025-09-24 00:21:50 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:21:50 INFO tclean::::casa ########################################## 2025-09-24 00:21:50 INFO tclean::::casa ########################################## 2025-09-24 00:21:50 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:21:50 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='10.0arcsec', phasecenter='J2000 19h59m28.523 +40d54m01.152', stokes='I', projection='SIN', startmodel=['tststart.model.tt0', 'tststart.model.tt1'], specmode='mvc', reffreq='1.5GHz', nchan=3, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[0], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=5, gain=0.1, threshold='0.1mJy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:21:50 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:21:50 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2025-09-24 00:21:50 WARN ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2025-09-24 00:21:50 INFO SubImageFactory::createImage Creating image 'tst.model.tt0' of shape [512, 512, 1, 1] 2025-09-24 00:21:50 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2025-09-24 00:21:50 WARN ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2025-09-24 00:21:50 INFO SubImageFactory::createImage Creating image 'tst.model.tt1' of shape [512, 512, 1, 1] 2025-09-24 00:21:51 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | [Opened in readonly mode] 2025-09-24 00:21:51 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:21:51 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:21:51 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:21:51 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.376426, -0.655449, 0.654745]' *** Requested center of SPW (8.9999e+08 Hz) is smaller than minimum possible value by 1.49998e+08 Hz 2025-09-24 00:21:51 INFO MSTransformRegridder::calcChanFreqs+ *** Reset to minimum possible value 1.04999e+09 Hz Channels equidistant in freq 2025-09-24 00:21:51 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:21:51 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2025-09-24 00:21:51 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:21:51 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.99992e+08 Hz 2025-09-24 00:21:51 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2025-09-24 00:21:51 INFO SynthesisImagerVi2::defineImage Impars: start 1049988276.6870065Hz 2025-09-24 00:21:51 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2025-09-24 00:21:51 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:21:51 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.04532 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:21:51 INFO tclean::::casa CFCache already exists 2025-09-24 00:21:51 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:21:51 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2025-09-24 00:21:51 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:21:51 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.04532 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:21:51 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | [Opened in readonly mode] 2025-09-24 00:21:51 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:21:51 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:21:51 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:21:51 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:21:51 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0108953 c1:0.0109122 c2:0.0110096 2025-09-24 00:21:51 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.011727 2025-09-24 00:21:51 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:21:51 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:21:51 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 33.1725 arcsec x 29.6623 arcsec pa= 61.4247 deg 2025-09-24 00:21:51 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.5890 arcsec x 23.8097 arcsec pa= 62.1947 deg 2025-09-24 00:21:51 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149892 I 22.3141 arcsec x 19.9637 arcsec pa= 65.5992 deg 2025-09-24 00:21:51 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.pb.tt0' of shape [512, 512, 1, 1] with float valued pixels. 2025-09-24 00:21:51 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.psf.tt0' of shape [512, 512, 1, 1] with float valued pixels. 2025-09-24 00:21:51 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.psf.tt1' of shape [512, 512, 1, 1] with float valued pixels. 2025-09-24 00:21:51 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.psf.tt2' of shape [512, 512, 1, 1] with float valued pixels. 2025-09-24 00:21:52 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.sumwt.tt0' of shape [1, 1, 1, 1] with float valued pixels. 2025-09-24 00:21:52 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.sumwt.tt1' of shape [1, 1, 1, 1] with float valued pixels. 2025-09-24 00:21:52 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.sumwt.tt2' of shape [1, 1, 1, 1] with float valued pixels. 2025-09-24 00:21:52 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.009438 2025-09-24 00:21:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:21:52 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.04532 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:21:52 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | [Opened in readonly mode] 2025-09-24 00:21:52 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:21:52 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:21:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:21:53 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.residual.tt0' of shape [512, 512, 1, 1] with float valued pixels. 2025-09-24 00:21:53 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.residual.tt1' of shape [512, 512, 1, 1] with float valued pixels. 2025-09-24 00:21:53 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.299367, over full image : 0.299367 2025-09-24 00:21:53 INFO SynthesisDeconvolver::setupMask [tst] Initializing to existing mask 2025-09-24 00:21:53 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 262144 out of a total of 262144 pixels. [ 100 % ] 2025-09-24 00:21:53 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.299367, over full image : 0.299367 2025-09-24 00:21:53 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 5, 'cyclethreshold': 0.04007674381136894, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:21:53 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.0400767, CycleNiter=5, Gain=0.1 2025-09-24 00:21:53 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:21:53 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:21:53 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2025-09-24 00:21:53 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.94998GHz.Fractional Bandwidth : 60.0001 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2025-09-24 00:21:53 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:21:53 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:21:53 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.0418769 2025-09-24 00:21:53 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.0418769, 0.0266276] 2025-09-24 00:21:53 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:21:53 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.299367 2025-09-24 00:21:53 INFO [5] Res: 0.176773 Max: 0.0388452 Gain: 0.1 Pos: [256, 256] Scale: 0 Coeffs: 0.19208 -0.103515 2025-09-24 00:21:53 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2025-09-24 00:21:53 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.119888 (in this run) 2025-09-24 00:21:53 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.32292 [1]: -0.174026 2025-09-24 00:21:53 INFO SDAlgorithmBase::deconvolve [tst] iters=0->5 [5], model=0.203032->0.32292, peakres=0.299367->0.176773, Reached cycleniter. 2025-09-24 00:21:53 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 5 iterations. 2025-09-24 00:21:53 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:21:53 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.04532 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:21:54 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | [Opened in readonly mode] 2025-09-24 00:21:54 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:21:54 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:21:54 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:21:54 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.176773, over full image : 0.176773 2025-09-24 00:21:54 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:21:54 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:21:54 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:21:54 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:21:54 INFO SIImageStore::restore Beam for chan : 0 : 28.2468 arcsec, 25.3035 arcsec, 62.3727 deg 2025-09-24 00:21:54 INFO SIImageStore::restore Beam for chan : 0 : 28.2468 arcsec, 25.3035 arcsec, 62.3727 deg 2025-09-24 00:21:55 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0172872 Jy/beam 2025-09-24 00:21:55 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2025-09-24 00:21:55 INFO SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:21:55 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0) 2025-09-24 00:21:55 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1) 2025-09-24 00:21:55 INFO SDAlgorithmMSMFS::restore 2025-09-24 00:21:55 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.sumwt.tt1', 'tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.residual.tt1', 'tst.model.tt1', 'tst.alpha.error', 'tst.sumwt', 'tst.sumwt.tt2', 'tst.sumwt.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt1', 'tst.pb', 'tst.model.tt0'] 2025-09-24 00:21:55 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:21:50.305178 End time: 2025-09-24 00:21:54.947164 2025-09-24 00:21:55 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:21:55 INFO tclean::::casa ########################################## 2025-09-24 00:21:55 INFO name:: No table opened. 2025-09-24 00:21:55 INFO showcache:: The Table Cache is empty. 2025-09-24 00:21:55 SEVERE tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-24 00:21:55 SEVERE tclean::::casa+ [ check_val ] peak res is 0.17677317559719086 ( Pass : should be 0.172, Epsilon: 0.05) 2025-09-24 00:21:55 SEVERE tclean::::casa+ [ check_val ] mod flux is 0.3229198753833771 ( Pass : should be 0.32, Epsilon: 0.05) 2025-09-24 00:21:55 SEVERE tclean::::casa+ [ check_val ] iterdone is 5 ( Pass : should be 5, Exact: True ) 2025-09-24 00:21:55 SEVERE tclean::::casa+ [ check_ims ] Image made : ['tst.model', 'tst.model.tt0', 'tst.model.tt1'] = [True, True, True] ( Pass : should all be True ) 2025-09-24 00:21:55 SEVERE tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:21:55 SEVERE tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:21:55 SEVERE tclean::::casa+ [ check_pix_val ] tst.psf.tt0 : Value is 1.0 at [256, 256, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:21:55 SEVERE tclean::::casa+ [ check_pix_val ] tst.psf.tt1 : Value is -0.041876859962940216 at [256, 256, 0, 0] ( Pass : should be 0.0 , Epsilon: 0.05) 2025-09-24 00:21:55 SEVERE tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.49579155445098877 at [256, 256, 0, 0] ( Pass : should be 0.5 , Epsilon: 0.05) 2025-09-24 00:21:55 SEVERE tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -0.5389148592948914 at [256, 256, 0, 0] ( Pass : should be -0.52 , Epsilon: 0.05) 2025-09-24 00:21:55 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-24 00:21:55 INFO tclean::::casa+ [ check_val ] peak res is 0.17677317559719086 ( Pass : should be 0.172, Epsilon: 0.05) 2025-09-24 00:21:55 INFO tclean::::casa+ [ check_val ] mod flux is 0.3229198753833771 ( Pass : should be 0.32, Epsilon: 0.05) 2025-09-24 00:21:55 INFO tclean::::casa+ [ check_val ] iterdone is 5 ( Pass : should be 5, Exact: True ) 2025-09-24 00:21:55 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.model', 'tst.model.tt0', 'tst.model.tt1'] = [True, True, True] ( Pass : should all be True ) 2025-09-24 00:21:55 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:21:55 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:21:55 INFO tclean::::casa+ [ check_pix_val ] tst.psf.tt0 : Value is 1.0 at [256, 256, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:21:55 INFO tclean::::casa+ [ check_pix_val ] tst.psf.tt1 : Value is -0.041876859962940216 at [256, 256, 0, 0] ( Pass : should be 0.0 , Epsilon: 0.05) 2025-09-24 00:21:55 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.49579155445098877 at [256, 256, 0, 0] ( Pass : should be 0.5 , Epsilon: 0.05) 2025-09-24 00:21:55 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -0.5389148592948914 at [256, 256, 0, 0] ( Pass : should be -0.52 , Epsilon: 0.05) .2025-09-24 00:21:55 INFO tclean::::casa ########################################## 2025-09-24 00:21:55 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:21:55 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='10.0arcsec', phasecenter='J2000 19h59m28.523 +40d54m01.152', stokes='I', projection='SIN', startmodel='', specmode='mvc', reffreq='1.5GHz', nchan=3, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='wproject', facets=1, psfphasecenter='', wprojplanes=4, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[0], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold='0.1mJy', nsigma=0.0, cycleniter=5, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:21:55 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:21:55 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | [Opened in readonly mode] 2025-09-24 00:21:55 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:21:55 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:21:55 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:21:55 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.376426, -0.655449, 0.654745]' *** Requested center of SPW (8.9999e+08 Hz) is smaller than minimum possible value by 1.49998e+08 Hz 2025-09-24 00:21:55 INFO MSTransformRegridder::calcChanFreqs+ *** Reset to minimum possible value 1.04999e+09 Hz Channels equidistant in freq 2025-09-24 00:21:55 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:21:55 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2025-09-24 00:21:55 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:21:55 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.99992e+08 Hz 2025-09-24 00:21:55 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2025-09-24 00:21:55 INFO SynthesisImagerVi2::defineImage Impars: start 1049988276.6870065Hz 2025-09-24 00:21:55 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2025-09-24 00:21:55 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : wprojectft 2025-09-24 00:21:55 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.07553 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:21:55 INFO tclean::::casa CFCache already exists 2025-09-24 00:21:55 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:21:55 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2025-09-24 00:21:55 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:21:55 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.07553 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:21:55 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | [Opened in readonly mode] 2025-09-24 00:21:55 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:21:55 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:21:55 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:21:55 INFO task_tclean::WPConvFunc::findConvFunction W projection using 4 planes 2025-09-24 00:21:55 INFO task_tclean::WPConvFunc::findConvFunction Using maximum possible W = 5156.62 (wavelengths) 2025-09-24 00:21:55 INFO task_tclean::WPConvFunc::findConvFunction Typical wavelength = 0.24983 (m) 2025-09-24 00:21:55 INFO task_tclean::WPConvFunc::findConvFunction Scaling in W (at maximum W) = 572.958 wavelengths per pixel 2025-09-24 00:21:56 INFO task_tclean::WPConvFunc::findConvFunction Convolution support = [16, 16, 20, 24] pixels in Fourier plane 2025-09-24 00:21:56 INFO task_tclean::WPConvFunc::findConvFunction Memory used in gridding function = 0 MB from maximum 15884 MB 2025-09-24 00:21:56 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:21:56 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0108937 c1:0.0109285 c2:0.0110832 2025-09-24 00:21:56 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.011795 2025-09-24 00:21:56 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:21:56 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:21:56 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 33.1711 arcsec x 29.6619 arcsec pa= 61.4351 deg 2025-09-24 00:21:56 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.7213 arcsec x 23.8341 arcsec pa= 61.4458 deg 2025-09-24 00:21:56 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149892 I 22.6724 arcsec x 20.0807 arcsec pa= 64.8338 deg 2025-09-24 00:21:56 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:21:56 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.pb.tt0' of shape [512, 512, 1, 1] with float valued pixels. 2025-09-24 00:21:56 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.psf.tt0' of shape [512, 512, 1, 1] with float valued pixels. 2025-09-24 00:21:56 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.psf.tt1' of shape [512, 512, 1, 1] with float valued pixels. 2025-09-24 00:21:56 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.psf.tt2' of shape [512, 512, 1, 1] with float valued pixels. 2025-09-24 00:21:56 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.sumwt.tt0' of shape [1, 1, 1, 1] with float valued pixels. 2025-09-24 00:21:56 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.sumwt.tt1' of shape [1, 1, 1, 1] with float valued pixels. 2025-09-24 00:21:57 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.sumwt.tt2' of shape [1, 1, 1, 1] with float valued pixels. 2025-09-24 00:21:57 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.008345 2025-09-24 00:21:57 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:21:57 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:21:57 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.07553 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:21:57 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | [Opened in readonly mode] 2025-09-24 00:21:57 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:21:57 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:21:57 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:21:57 INFO task_tclean::WPConvFunc::findConvFunction W projection using 4 planes 2025-09-24 00:21:57 INFO task_tclean::WPConvFunc::findConvFunction Using maximum possible W = 5156.62 (wavelengths) 2025-09-24 00:21:57 INFO task_tclean::WPConvFunc::findConvFunction Typical wavelength = 0.24983 (m) 2025-09-24 00:21:57 INFO task_tclean::WPConvFunc::findConvFunction Scaling in W (at maximum W) = 572.958 wavelengths per pixel 2025-09-24 00:21:57 INFO task_tclean::WPConvFunc::findConvFunction Convolution support = [16, 16, 20, 24] pixels in Fourier plane 2025-09-24 00:21:57 INFO task_tclean::WPConvFunc::findConvFunction Memory used in gridding function = 0 MB from maximum 15884 MB 2025-09-24 00:21:58 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.residual.tt0' of shape [512, 512, 1, 1] with float valued pixels. 2025-09-24 00:21:58 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.residual.tt1' of shape [512, 512, 1, 1] with float valued pixels. 2025-09-24 00:21:58 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.507869 2025-09-24 00:21:58 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:21:58 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 262144 out of a total of 262144 pixels. [ 100 % ] 2025-09-24 00:21:58 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.507869, over full image : 0.507869 2025-09-24 00:21:58 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 5, 'cyclethreshold': 0.06718939542770386, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:21:58 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.0671894, CycleNiter=5, Gain=0.1 2025-09-24 00:21:58 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:21:58 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:21:58 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2025-09-24 00:21:58 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.94998GHz.Fractional Bandwidth : 60.0001 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2025-09-24 00:21:58 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:21:58 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:21:58 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.0426719 2025-09-24 00:21:58 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.0426719, 0.0266156] 2025-09-24 00:21:58 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:21:58 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.507869 2025-09-24 00:21:58 INFO [5] Res: 0.299892 Max: 0.111796 Gain: 0.1 Pos: [256, 256] Scale: 0 Coeffs: 0.325718 -0.175645 2025-09-24 00:21:58 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2025-09-24 00:21:58 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.203299 (in this run) 2025-09-24 00:21:58 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.203299 [1]: -0.10963 2025-09-24 00:21:58 INFO SDAlgorithmBase::deconvolve [tst] iters=0->5 [5], model=0->0.203299, peakres=0.507869->0.299892, Reached cycleniter. 2025-09-24 00:21:58 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 5 iterations. 2025-09-24 00:21:58 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:21:58 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.07553 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:21:58 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | [Opened in readonly mode] 2025-09-24 00:21:58 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:21:58 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:21:58 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:21:59 INFO task_tclean::WPConvFunc::findConvFunction W projection using 4 planes 2025-09-24 00:21:59 INFO task_tclean::WPConvFunc::findConvFunction Using maximum possible W = 5156.62 (wavelengths) 2025-09-24 00:21:59 INFO task_tclean::WPConvFunc::findConvFunction Typical wavelength = 0.24983 (m) 2025-09-24 00:21:59 INFO task_tclean::WPConvFunc::findConvFunction Scaling in W (at maximum W) = 572.958 wavelengths per pixel 2025-09-24 00:21:59 INFO task_tclean::WPConvFunc::findConvFunction Convolution support = [16, 16, 20, 24] pixels in Fourier plane 2025-09-24 00:21:59 INFO task_tclean::WPConvFunc::findConvFunction Memory used in gridding function = 0 MB from maximum 15884 MB 2025-09-24 00:21:59 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.299967, over full image : 0.299967 2025-09-24 00:21:59 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 5, 'cyclethreshold': 0.03968467190861702, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:21:59 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.0396847, CycleNiter=5, Gain=0.1 2025-09-24 00:21:59 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.94998GHz.Fractional Bandwidth : 60.0001 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2025-09-24 00:21:59 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:21:59 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.299967 2025-09-24 00:21:59 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2025-09-24 00:21:59 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.323391 (in this run) 2025-09-24 00:21:59 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.323391 [1]: -0.174022 2025-09-24 00:21:59 INFO SDAlgorithmBase::deconvolve [tst] iters=0->5 [5], model=0.203299->0.323391, peakres=0.299967->0.177128, Reached cycleniter. 2025-09-24 00:21:59 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:21:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-24 00:21:59 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.07553 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:22:00 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | [Opened in readonly mode] 2025-09-24 00:22:00 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2025-09-24 00:22:00 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:22:00 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-24 00:22:00 INFO task_tclean::WPConvFunc::findConvFunction W projection using 4 planes 2025-09-24 00:22:00 INFO task_tclean::WPConvFunc::findConvFunction Using maximum possible W = 5156.62 (wavelengths) 2025-09-24 00:22:00 INFO task_tclean::WPConvFunc::findConvFunction Typical wavelength = 0.24983 (m) 2025-09-24 00:22:00 INFO task_tclean::WPConvFunc::findConvFunction Scaling in W (at maximum W) = 572.958 wavelengths per pixel 2025-09-24 00:22:00 INFO task_tclean::WPConvFunc::findConvFunction Convolution support = [16, 16, 20, 24] pixels in Fourier plane 2025-09-24 00:22:00 INFO task_tclean::WPConvFunc::findConvFunction Memory used in gridding function = 0 MB from maximum 15884 MB 2025-09-24 00:22:00 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.177172, over full image : 0.177172 2025-09-24 00:22:00 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:22:00 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:22:00 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:22:00 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:22:00 INFO SIImageStore::restore Beam for chan : 0 : 28.4599 arcsec, 25.3542 arcsec, 62.6612 deg 2025-09-24 00:22:01 INFO SIImageStore::restore Beam for chan : 0 : 28.4599 arcsec, 25.3542 arcsec, 62.6612 deg 2025-09-24 00:22:01 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0173231 Jy/beam 2025-09-24 00:22:01 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2025-09-24 00:22:01 INFO SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:22:01 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0) 2025-09-24 00:22:01 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1) 2025-09-24 00:22:01 INFO SDAlgorithmMSMFS::restore 2025-09-24 00:22:01 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.sumwt.tt1', 'tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.residual.tt1', 'tst.model.tt1', 'tst.alpha.error', 'tst.sumwt', 'tst.sumwt.tt2', 'tst.sumwt.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt1', 'tst.pb', 'tst.model.tt0'] 2025-09-24 00:22:01 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:21:55.081881 End time: 2025-09-24 00:22:01.074607 2025-09-24 00:22:01 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:22:01 INFO tclean::::casa ########################################## 2025-09-24 00:22:01 INFO name:: No table opened. 2025-09-24 00:22:01 INFO showcache:: The Table Cache is empty. 2025-09-24 00:22:01 SEVERE tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-24 00:22:01 SEVERE tclean::::casa+ [ check_val ] peak res is 0.17712756991386414 ( Pass : should be 0.172, Epsilon: 0.05) 2025-09-24 00:22:01 SEVERE tclean::::casa+ [ check_val ] mod flux is 0.3233911097049713 ( Pass : should be 0.32, Epsilon: 0.05) 2025-09-24 00:22:01 SEVERE tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True ) 2025-09-24 00:22:01 SEVERE tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.pb', 'tst.psf.tt0', 'tst.psf.tt1', 'tst.psf.tt2', 'tst.residual.tt0', 'tst.residual.tt1', 'tst.pb.tt0', 'tst.model.tt0', 'tst.model.tt1', 'tst.model'] = [True, True, True, True, True, True, True, True, True, True, True, True] ( Pass : should all be True ) 2025-09-24 00:22:01 SEVERE tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:22:01 SEVERE tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:22:01 SEVERE tclean::::casa+ [ check_pix_val ] tst.psf.tt0 : Value is 1.0 at [256, 256, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:22:01 SEVERE tclean::::casa+ [ check_pix_val ] tst.psf.tt1 : Value is -0.042671941220760345 at [256, 256, 0, 0] ( Pass : should be 0.0 , Epsilon: 0.05) 2025-09-24 00:22:01 SEVERE tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.4966224431991577 at [256, 256, 0, 0] ( Pass : should be 0.5 , Epsilon: 0.05) 2025-09-24 00:22:01 SEVERE tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -0.5363782048225403 at [256, 256, 0, 0] ( Pass : should be -0.52 , Epsilon: 0.05) 2025-09-24 00:22:01 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-24 00:22:01 INFO tclean::::casa+ [ check_val ] peak res is 0.17712756991386414 ( Pass : should be 0.172, Epsilon: 0.05) 2025-09-24 00:22:01 INFO tclean::::casa+ [ check_val ] mod flux is 0.3233911097049713 ( Pass : should be 0.32, Epsilon: 0.05) 2025-09-24 00:22:01 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True ) 2025-09-24 00:22:01 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.pb', 'tst.psf.tt0', 'tst.psf.tt1', 'tst.psf.tt2', 'tst.residual.tt0', 'tst.residual.tt1', 'tst.pb.tt0', 'tst.model.tt0', 'tst.model.tt1', 'tst.model'] = [True, True, True, True, True, True, True, True, True, True, True, True] ( Pass : should all be True ) 2025-09-24 00:22:01 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:22:01 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:22:01 INFO tclean::::casa+ [ check_pix_val ] tst.psf.tt0 : Value is 1.0 at [256, 256, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:22:01 INFO tclean::::casa+ [ check_pix_val ] tst.psf.tt1 : Value is -0.042671941220760345 at [256, 256, 0, 0] ( Pass : should be 0.0 , Epsilon: 0.05) 2025-09-24 00:22:01 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.4966224431991577 at [256, 256, 0, 0] ( Pass : should be 0.5 , Epsilon: 0.05) 2025-09-24 00:22:01 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -0.5363782048225403 at [256, 256, 0, 0] ( Pass : should be -0.52 , Epsilon: 0.05) .2025-09-24 00:22:01 INFO tclean::::casa ########################################## 2025-09-24 00:22:01 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:22:01 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='tst.out.txt', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:22:01 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:22:01 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2025-09-24 00:22:01 INFO SynthesisImagerVi2::selectData NRows selected : 63180 2025-09-24 00:22:02 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:22:02 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:22:02 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:22:02 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:22:02 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:22:02 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:22:02 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2025-09-24 00:22:02 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2025-09-24 00:22:02 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:22:02 INFO SynthesisImagerVi2::defineImage Shape: [80, 80, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:22:02 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine : gridft 2025-09-24 00:22:02 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0003399 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:22:02 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:22:02 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:22:02 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom 2025-09-24 00:22:02 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:22:02 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00204438 2025-09-24 00:22:02 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.011109 2025-09-24 00:22:02 INFO SIImageStore::printBeamSet Beam : 55.2501 arcsec, 48.6041 arcsec, 83.3161 deg 2025-09-24 00:22:02 INFO SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):0.00204438 2025-09-24 00:22:02 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.00687 2025-09-24 00:22:02 INFO SIImageStore::printBeamSet Beam : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg 2025-09-24 00:22:02 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:22:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:22:03 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:22:03 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:22:03 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 55.2501 arcsec, 48.6041 arcsec, 83.3161 deg 2025-09-24 00:22:03 INFO task_tclean::SDAlgorithmBase::restore [tst1] : Restoring model image. 2025-09-24 00:22:03 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:22:03 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg 2025-09-24 00:22:03 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst1.sumwt', 'tst1.pb', 'tst1.psf', 'tst.residual', 'tst.model', 'tst.psf', 'tst1.image', 'tst.image', 'tst1.residual', 'tst.sumwt', 'tst.pb', 'tst1.model'] 2025-09-24 00:22:04 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:22:01.325634 End time: 2025-09-24 00:22:03.657538 2025-09-24 00:22:04 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:22:04 INFO tclean::::casa ########################################## 2025-09-24 00:22:04 INFO tclean::::casa ########################################## 2025-09-24 00:22:04 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:22:04 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='tst.out.txt', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=False, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:22:04 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:22:04 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2025-09-24 00:22:04 INFO SynthesisImagerVi2::selectData NRows selected : 63180 2025-09-24 00:22:04 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_2] : 2025-09-24 00:22:04 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_2] : 2025-09-24 00:22:04 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:22:04 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:22:04 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_2] with ftmachine : gridft 2025-09-24 00:22:04 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:22:04 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1_2] : 2025-09-24 00:22:04 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1_2] : 2025-09-24 00:22:04 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:22:04 INFO SynthesisImagerVi2::defineImage Shape: [80, 80, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:22:04 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1_2] with ftmachine : gridft 2025-09-24 00:22:04 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0003399 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:22:04 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:22:04 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_2] : hogbom 2025-09-24 00:22:04 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1_2] : hogbom 2025-09-24 00:22:04 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:22:05 INFO SIImageStore::calcSensitivity [tst_2] Theoretical sensitivity (Jy/bm):0.00204438 2025-09-24 00:22:05 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004474 2025-09-24 00:22:05 INFO SIImageStore::printBeamSet Beam : 55.2501 arcsec, 48.6041 arcsec, 83.3161 deg 2025-09-24 00:22:05 INFO SIImageStore::calcSensitivity [tst1_2] Theoretical sensitivity (Jy/bm):0.00204438 2025-09-24 00:22:05 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004315 2025-09-24 00:22:05 INFO SIImageStore::printBeamSet Beam : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg 2025-09-24 00:22:05 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:22:05 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:22:06 INFO task_tclean::SDAlgorithmBase::restore [tst_2] : Restoring model image. 2025-09-24 00:22:06 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:22:06 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 55.2501 arcsec, 48.6041 arcsec, 83.3161 deg 2025-09-24 00:22:06 INFO task_tclean::SDAlgorithmBase::restore [tst1_2] : Restoring model image. 2025-09-24 00:22:06 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:22:06 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg 2025-09-24 00:22:06 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst1.sumwt', 'tst1.pb', 'tst1.psf', 'tst_2.pb', 'tst.residual', 'tst.model', 'tst1_2.sumwt', 'tst.psf', 'tst1_2.image', 'tst1.image', 'tst.image', 'tst1.residual', 'tst_2.psf', 'tst1_2.pb', 'tst_2.model', 'tst.sumwt', 'tst_2.sumwt', 'tst1_2.psf', 'tst_2.residual', 'tst1_2.residual', 'tst.pb', 'tst1.model', 'tst_2.image', 'tst1_2.model'] 2025-09-24 00:22:06 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:22:03.668356 End time: 2025-09-24 00:22:06.033453 2025-09-24 00:22:06 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:22:06 INFO tclean::::casa ########################################## 2025-09-24 00:22:06 INFO tclean::::casa ########################################## 2025-09-24 00:22:06 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:22:06 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=False, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:22:06 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:22:06 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2025-09-24 00:22:06 INFO SynthesisImagerVi2::selectData NRows selected : 63180 2025-09-24 00:22:06 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_3] : 2025-09-24 00:22:06 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_3] : 2025-09-24 00:22:06 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:22:06 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:22:06 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_3] with ftmachine : gridft 2025-09-24 00:22:06 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:22:06 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:22:06 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_3] : hogbom 2025-09-24 00:22:06 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:22:07 INFO SIImageStore::calcSensitivity [tst_3] Theoretical sensitivity (Jy/bm):0.00204438 2025-09-24 00:22:07 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.00459 2025-09-24 00:22:07 INFO SIImageStore::printBeamSet Beam : 55.2501 arcsec, 48.6041 arcsec, 83.3161 deg 2025-09-24 00:22:07 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:22:07 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:22:07 INFO task_tclean::SDAlgorithmBase::restore [tst_3] : Restoring model image. 2025-09-24 00:22:07 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:22:07 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 55.2501 arcsec, 48.6041 arcsec, 83.3161 deg 2025-09-24 00:22:07 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst_3.image', 'tst1.sumwt', 'tst_3.psf', 'tst1.pb', 'tst1.psf', 'tst_2.pb', 'tst.residual', 'tst.model', 'tst1_2.sumwt', 'tst.psf', 'tst1_2.image', 'tst1.image', 'tst.image', 'tst1.residual', 'tst_2.psf', 'tst_3.pb', 'tst1_2.pb', 'tst_3.model', 'tst_2.model', 'tst.sumwt', 'tst_3.residual', 'tst_2.sumwt', 'tst1_2.psf', 'tst_2.residual', 'tst1_2.residual', 'tst.pb', 'tst_3.sumwt', 'tst1.model', 'tst_2.image', 'tst1_2.model'] 2025-09-24 00:22:08 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:22:06.050081 End time: 2025-09-24 00:22:07.773913 2025-09-24 00:22:08 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:22:08 INFO tclean::::casa ########################################## 2025-09-24 00:22:08 INFO tclean::::casa ########################################## 2025-09-24 00:22:08 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:22:08 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='tst.out.txt', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=False, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:22:08 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:22:08 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2025-09-24 00:22:08 INFO SynthesisImagerVi2::selectData NRows selected : 63180 2025-09-24 00:22:08 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_4] : 2025-09-24 00:22:08 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_4] : 2025-09-24 00:22:08 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:22:08 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:22:08 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_4] with ftmachine : gridft 2025-09-24 00:22:08 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:22:08 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1_4] : 2025-09-24 00:22:08 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1_4] : 2025-09-24 00:22:08 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:22:08 INFO SynthesisImagerVi2::defineImage Shape: [80, 80, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:22:08 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1_4] with ftmachine : gridft 2025-09-24 00:22:08 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0003399 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:22:08 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:22:08 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_4] : hogbom 2025-09-24 00:22:08 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1_4] : hogbom 2025-09-24 00:22:08 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:22:09 INFO SIImageStore::calcSensitivity [tst_4] Theoretical sensitivity (Jy/bm):0.00204438 2025-09-24 00:22:09 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004513 2025-09-24 00:22:09 INFO SIImageStore::printBeamSet Beam : 55.2501 arcsec, 48.6041 arcsec, 83.3161 deg 2025-09-24 00:22:09 INFO SIImageStore::calcSensitivity [tst1_4] Theoretical sensitivity (Jy/bm):0.00204438 2025-09-24 00:22:09 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004077 2025-09-24 00:22:09 INFO SIImageStore::printBeamSet Beam : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg 2025-09-24 00:22:09 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:22:09 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:22:10 INFO task_tclean::SDAlgorithmBase::restore [tst_4] : Restoring model image. 2025-09-24 00:22:10 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:22:10 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 55.2501 arcsec, 48.6041 arcsec, 83.3161 deg 2025-09-24 00:22:10 INFO task_tclean::SDAlgorithmBase::restore [tst1_4] : Restoring model image. 2025-09-24 00:22:10 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:22:10 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg 2025-09-24 00:22:10 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst1_4.model', 'tst_3.image', 'tst1.sumwt', 'tst_4.residual', 'tst_3.psf', 'tst_4.image', 'tst1.pb', 'tst1.psf', 'tst_2.pb', 'tst.residual', 'tst.model', 'tst1_2.sumwt', 'tst.psf', 'tst1_2.image', 'tst1.image', 'tst.image', 'tst1.residual', 'tst_2.psf', 'tst_3.pb', 'tst_4.model', 'tst_4.psf', 'tst1_2.pb', 'tst_3.model', 'tst_2.model', 'tst.sumwt', 'tst_3.residual', 'tst1_4.pb', 'tst_2.sumwt', 'tst1_2.psf', 'tst_2.residual', 'tst1_4.sumwt', 'tst1_2.residual', 'tst_4.sumwt', 'tst_4.pb', 'tst.pb', 'tst_3.sumwt', 'tst1_4.residual', 'tst1.model', 'tst1_4.image', 'tst_2.image', 'tst1_2.model', 'tst1_4.psf'] 2025-09-24 00:22:10 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:22:07.785905 End time: 2025-09-24 00:22:10.357523 2025-09-24 00:22:10 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:22:10 INFO tclean::::casa ########################################## 2025-09-24 00:22:10 INFO name:: No table opened. 2025-09-24 00:22:10 INFO showcache:: The Table Cache is empty. 2025-09-24 00:22:10 INFO tclean::::casa [ checkall ] 2025-09-24 00:22:10 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst1.psf', 'tst_2.psf', 'tst1_2.psf', 'tst_3.psf', 'tst_4.psf', 'tst1_4.psf'] = [True, True, True, True, True, True, True] ( Pass : should all be True ) 2025-09-24 00:22:10 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:22:10 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:22:10 INFO tclean::::casa+ [ check_ims ] Image made : ['tst1_3.psf'] = [False] ( Pass : should all be False ) .2025-09-24 00:22:11 INFO tclean::::casa ########################################## 2025-09-24 00:22:11 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:22:11 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=2, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='tst.out.txt', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:22:11 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:22:11 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2025-09-24 00:22:11 INFO SynthesisImagerVi2::selectData NRows selected : 63180 2025-09-24 00:22:11 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:22:11 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:22:11 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:22:11 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:22:11 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 9.99989e+08 Hz 2025-09-24 00:22:11 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 2 2025-09-24 00:22:11 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.99998e+09 Hz 2025-09-24 00:22:11 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 4.99994e+08 Hz, upper edge = 2.49997e+09 Hz 2025-09-24 00:22:11 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:22:11 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 2] Spectral: [9.99989e+08] at [0] with increment [9.99989e+08] 2025-09-24 00:22:11 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:22:11 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001062 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:22:11 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2025-09-24 00:22:11 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2025-09-24 00:22:11 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.373969, -0.656424, 0.655175]' Channels equidistant in freq 2025-09-24 00:22:11 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:22:11 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 9.99988e+08 Hz 2025-09-24 00:22:11 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 2 2025-09-24 00:22:11 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.99998e+09 Hz 2025-09-24 00:22:11 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 4.99994e+08 Hz, upper edge = 2.49997e+09 Hz 2025-09-24 00:22:11 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:22:11 INFO SynthesisImagerVi2::defineImage Shape: [80, 80, 1, 2] Spectral: [9.99988e+08] at [0] with increment [9.99988e+08] 2025-09-24 00:22:11 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine : gridft 2025-09-24 00:22:11 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0006798 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:22:11 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2025-09-24 00:22:11 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2025-09-24 00:22:11 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.37435, -0.656207, 0.655175]' Channels equidistant in freq 2025-09-24 00:22:11 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:22:11 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 9.99988e+08 Hz 2025-09-24 00:22:11 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 2 2025-09-24 00:22:11 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.99998e+09 Hz 2025-09-24 00:22:11 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 4.99994e+08 Hz, upper edge = 2.49997e+09 Hz 2025-09-24 00:22:11 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:22:11 INFO SynthesisImagerVi2::defineImage Shape: [80, 80, 1, 2] Spectral: [9.99988e+08] at [0] with increment [9.99988e+08] 2025-09-24 00:22:11 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine : gridft 2025-09-24 00:22:11 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0006798 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:22:11 INFO tclean::::casa CFCache already exists 2025-09-24 00:22:11 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:22:11 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:22:11 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom 2025-09-24 00:22:11 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom 2025-09-24 00:22:11 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:22:11 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001062 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:22:11 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2025-09-24 00:22:11 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 63180 2025-09-24 00:22:11 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:22:11 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:22:12 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:22:12 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00289119 c1:0.00289119 2025-09-24 00:22:12 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.01181 2025-09-24 00:22:12 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:22:12 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:22:12 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 77.7600 arcsec x 69.6330 arcsec pa= 80.4635 deg 2025-09-24 00:22:12 INFO task_tclean::SIImageStore::printBeamSet + 1 2.0e+09 -299786 I 38.8361 arcsec x 34.8776 arcsec pa= 80.7090 deg 2025-09-24 00:22:12 INFO task_tclean::SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):c0:0.00289119 c1:0.00289119 2025-09-24 00:22:12 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.012098 2025-09-24 00:22:12 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:22:12 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:22:12 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 77.6661 arcsec x 69.6114 arcsec pa= 79.7444 deg 2025-09-24 00:22:12 INFO task_tclean::SIImageStore::printBeamSet + 1 2.0e+09 -299785 I 38.7945 arcsec x 34.8676 arcsec pa= 80.0469 deg 2025-09-24 00:22:12 INFO task_tclean::SIImageStore::calcSensitivity [tst2] Theoretical sensitivity (Jy/bm):c0:0.00289119 c1:0.00289119 2025-09-24 00:22:12 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.011828 2025-09-24 00:22:12 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:22:12 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:22:12 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 77.6850 arcsec x 69.6118 arcsec pa= 79.7858 deg 2025-09-24 00:22:12 INFO task_tclean::SIImageStore::printBeamSet + 1 2.0e+09 -299785 I 38.8033 arcsec x 34.8676 arcsec pa= 80.0870 deg 2025-09-24 00:22:12 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.015557 2025-09-24 00:22:12 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.014923 2025-09-24 00:22:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:22:12 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001062 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:22:13 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2025-09-24 00:22:13 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 63180 2025-09-24 00:22:13 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:22:13 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:22:14 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.29127 2025-09-24 00:22:14 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 7.43252 2025-09-24 00:22:14 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 7.41449 2025-09-24 00:22:14 INFO task_tclean::grpcInteractiveCleanManager::cleanComplete [WARN] Peak residual (within the mask) increased from 1.29127 to 7.43252 2025-09-24 00:22:14 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:22:14 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 20000 out of a total of 20000 pixels. [ 100 % ] 2025-09-24 00:22:14 INFO SynthesisDeconvolver::setupMask [tst1] Initializing new mask to 1.0 for the full image 2025-09-24 00:22:14 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 12800 out of a total of 12800 pixels. [ 100 % ] 2025-09-24 00:22:14 INFO SynthesisDeconvolver::setupMask [tst2] Initializing new mask to 1.0 for the full image 2025-09-24 00:22:14 INFO SynthesisDeconvolver::setupMask [tst2] Number of pixels in the clean mask : 12800 out of a total of 12800 pixels. [ 100 % ] 2025-09-24 00:22:14 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.29127, over full image : 1.29127 2025-09-24 00:22:14 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 7.43252, over full image : 7.43252 2025-09-24 00:22:14 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 7.41449, over full image : 7.41449 2025-09-24 00:22:14 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 1.0740925073623657, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:22:14 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:22:14 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:22:14 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.29127, over full image : 1.29127 2025-09-24 00:22:14 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 1] 2025-09-24 00:22:14 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 2 chans | CycleThreshold=1.07409, CycleNiter=10, Gain=0.1 2025-09-24 00:22:14 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->2 [2], model=0->0.245341, peakres=1.29127->1.04593, Reached cyclethreshold. 2025-09-24 00:22:14 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=2->2 [0], model=0->0, peakres=0.785622->0.785622, Reached cyclethreshold. 2025-09-24 00:22:14 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 0.245341 Peak Residual (over all planes) : 1.04593 in C0:P0 2025-09-24 00:22:14 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 2 iterations. 2025-09-24 00:22:14 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:22:14 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom 2025-09-24 00:22:14 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 7.43252, over full image : 7.43252 2025-09-24 00:22:14 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 1] 2025-09-24 00:22:14 INFO SDAlgorithmBase::deconvolve [tst1] Run Hogbom minor-cycle on 2 chans | CycleThreshold=1.07409, CycleNiter=10, Gain=0.1 2025-09-24 00:22:14 INFO SDAlgorithmBase::deconvolve [tst1:C0] iters=0->10 [10], model=0->5.11012, peakres=7.43252->2.35889, Reached cycleniter. 2025-09-24 00:22:14 INFO SDAlgorithmBase::deconvolve [tst1:C1] iters=10->20 [10], model=0->2.56007, peakres=3.70602->1.21433, Reached cycleniter. 2025-09-24 00:22:14 INFO SDAlgorithmBase::deconvolve [tst1] Total model flux (over all planes) : 7.67019 Peak Residual (over all planes) : 2.35889 in C0:P0 2025-09-24 00:22:14 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 22 iterations. 2025-09-24 00:22:14 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:22:14 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom 2025-09-24 00:22:14 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 7.41449, over full image : 7.41449 2025-09-24 00:22:14 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 1] 2025-09-24 00:22:14 INFO SDAlgorithmBase::deconvolve [tst2] Run Hogbom minor-cycle on 2 chans | CycleThreshold=1.07409, CycleNiter=10, Gain=0.1 2025-09-24 00:22:14 INFO SDAlgorithmBase::deconvolve [tst2:C0] iters=0->10 [10], model=0->5.10567, peakres=7.41449->2.37666, Reached cycleniter. 2025-09-24 00:22:14 INFO SDAlgorithmBase::deconvolve [tst2:C1] iters=10->20 [10], model=0->2.54938, peakres=3.67191->1.24046, Reached cycleniter. 2025-09-24 00:22:14 INFO SDAlgorithmBase::deconvolve [tst2] Total model flux (over all planes) : 7.65505 Peak Residual (over all planes) : 2.37666 in C0:P0 2025-09-24 00:22:14 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 42 iterations. 2025-09-24 00:22:14 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:22:14 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001062 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:22:14 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2025-09-24 00:22:14 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 63180 2025-09-24 00:22:14 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:22:14 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:22:15 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.18762, over full image : 1.18762 2025-09-24 00:22:15 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.39599, over full image : 2.39599 2025-09-24 00:22:15 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.38354, over full image : 2.38354 2025-09-24 00:22:15 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:22:15 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:22:15 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:22:15 INFO SIImageStore::restore Beam for chan : 0 : 77.76 arcsec, 69.633 arcsec, 80.4635 deg 2025-09-24 00:22:15 INFO SIImageStore::restore Beam for chan : 1 : 38.8361 arcsec, 34.8776 arcsec, 80.709 deg 2025-09-24 00:22:15 INFO SDAlgorithmBase::restore [tst1] : Restoring model image. 2025-09-24 00:22:15 INFO SIImageStore::restore Beam for chan : 0 : 77.6661 arcsec, 69.6114 arcsec, 79.7444 deg 2025-09-24 00:22:15 INFO SIImageStore::restore Beam for chan : 1 : 38.7945 arcsec, 34.8676 arcsec, 80.0469 deg 2025-09-24 00:22:15 INFO SDAlgorithmBase::restore [tst2] : Restoring model image. 2025-09-24 00:22:16 INFO SIImageStore::restore Beam for chan : 0 : 77.685 arcsec, 69.6118 arcsec, 79.7858 deg 2025-09-24 00:22:16 INFO SIImageStore::restore Beam for chan : 1 : 38.8033 arcsec, 34.8676 arcsec, 80.087 deg 2025-09-24 00:22:16 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst1.sumwt', 'tst2.residual', 'tst1.pb', 'tst1.psf', 'tst2.image', 'tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst2.psf', 'tst1.image', 'tst2.sumwt', 'tst.image', 'tst1.residual', 'tst.sumwt', 'tst2.model', 'tst1.mask', 'tst.pb', 'tst2.mask', 'tst1.model', 'tst2.pb'] 2025-09-24 00:22:16 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:22:10.608359 End time: 2025-09-24 00:22:15.919983 2025-09-24 00:22:16 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:22:16 INFO tclean::::casa ########################################## 2025-09-24 00:22:16 INFO name:: No table opened. 2025-09-24 00:22:16 INFO showcache:: The Table Cache is empty. 2025-09-24 00:22:16 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-24 00:22:16 INFO tclean::::casa+ [ check_val ] iterdone is 42 ( Pass : should be 42, Exact: True ) 2025-09-24 00:22:16 INFO tclean::::casa+ [ check_val ] nmajordone is 2 ( Pass : should be 2, Exact: True ) 2025-09-24 00:22:16 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image', 'tst1.image'] = [True, True] ( Pass : should all be True ) 2025-09-24 00:22:16 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:22:16 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:22:16 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 1.4329627752304077 at [50, 50, 0, 0] ( Pass : should be 1.434 , Epsilon: 0.05) 2025-09-24 00:22:16 INFO tclean::::casa+ [ check_pix_val ] tst1.image : Value is 7.471062660217285 at [40, 40, 0, 0] ( Pass : should be 7.44 , Epsilon: 0.05) 2025-09-24 00:22:16 INFO tclean::::casa+ [ check_pix_val ] tst2.image : Value is 7.423015594482422 at [51, 40, 0, 0] ( Pass : should be 7.42 , Epsilon: 0.05) 2025-09-24 00:22:16 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 0.7588030099868774 at [50, 50, 0, 1] ( Pass : should be 0.758 , Epsilon: 0.05) 2025-09-24 00:22:16 INFO tclean::::casa+ [ check_pix_val ] tst1.image : Value is 3.766324758529663 at [40, 40, 0, 1] ( Pass : should be 3.715 , Epsilon: 0.05) 2025-09-24 00:22:16 INFO tclean::::casa+ [ check_pix_val ] tst2.image : Value is 3.6748294830322266 at [51, 40, 0, 1] ( Pass : should be 3.675 , Epsilon: 0.05) 2025-09-24 00:22:16 INFO tclean::::casa+ [ check_logs ]: found 4 matching log lines (Pass) .2025-09-24 00:22:16 INFO tclean::::casa ########################################## 2025-09-24 00:22:16 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:22:16 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=2, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='tst.out.txt', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:22:16 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:22:16 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2025-09-24 00:22:16 INFO SynthesisImagerVi2::selectData NRows selected : 63180 2025-09-24 00:22:16 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:22:16 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:22:16 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:22:16 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:22:16 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 9.99989e+08 Hz 2025-09-24 00:22:16 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 2 2025-09-24 00:22:16 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.99998e+09 Hz 2025-09-24 00:22:16 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 4.99994e+08 Hz, upper edge = 2.49997e+09 Hz 2025-09-24 00:22:16 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:22:16 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 2] Spectral: [9.99989e+08] at [0] with increment [9.99989e+08] 2025-09-24 00:22:16 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:22:16 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001062 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:22:16 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2025-09-24 00:22:16 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2025-09-24 00:22:16 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.373969, -0.656424, 0.655175]' Channels equidistant in freq 2025-09-24 00:22:16 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.99998e+09 Hz 2025-09-24 00:22:16 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 9.99988e+08 Hz 2025-09-24 00:22:16 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:22:16 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 2.99996e+09 Hz 2025-09-24 00:22:16 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 4.99994e+08 Hz, upper edge = 3.49996e+09 Hz 2025-09-24 00:22:16 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:22:16 INFO SynthesisImagerVi2::defineImage Shape: [80, 80, 1, 3] Spectral: [9.99988e+08] at [0] with increment [9.99988e+08] 2025-09-24 00:22:16 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine : gridft 2025-09-24 00:22:16 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.00102 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:22:16 INFO tclean::::casa CFCache already exists 2025-09-24 00:22:16 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:22:16 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:22:16 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom 2025-09-24 00:22:16 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:22:16 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001062 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:22:17 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2025-09-24 00:22:17 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 63180 2025-09-24 00:22:17 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:22:17 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:22:17 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:22:17 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00289119 c1:0.00289119 2025-09-24 00:22:17 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.010964 2025-09-24 00:22:17 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:22:17 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:22:17 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 77.7600 arcsec x 69.6330 arcsec pa= 80.4635 deg 2025-09-24 00:22:17 INFO task_tclean::SIImageStore::printBeamSet + 1 2.0e+09 -299786 I 38.8361 arcsec x 34.8776 arcsec pa= 80.7090 deg 2025-09-24 00:22:17 INFO task_tclean::SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):c0:0.00289119 c1:0.00289119 c2:none 2025-09-24 00:22:17 WARN task_tclean::SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2136) PSF is blank for[C2:P0] 2025-09-24 00:22:17 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.011182 2025-09-24 00:22:17 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:22:17 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:22:17 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 77.6661 arcsec x 69.6114 arcsec pa= 79.7444 deg 2025-09-24 00:22:17 INFO task_tclean::SIImageStore::printBeamSet + 1 2.0e+09 -299785 I 38.7945 arcsec x 34.8676 arcsec pa= 80.0469 deg 2025-09-24 00:22:17 INFO task_tclean::SIImageStore::printBeamSet + 2 3.0e+09 -599574 I 77.6661 arcsec x 69.6114 arcsec pa= 79.7444 deg 2025-09-24 00:22:17 WARN task_tclean::SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2136) PSF is blank for[C2:P0] 2025-09-24 00:22:17 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.01523 2025-09-24 00:22:17 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:22:17 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001062 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:22:18 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2025-09-24 00:22:18 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 63180 2025-09-24 00:22:18 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:22:18 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:22:18 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.29127 2025-09-24 00:22:18 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 7.43252 2025-09-24 00:22:18 INFO task_tclean::grpcInteractiveCleanManager::cleanComplete [WARN] Peak residual (within the mask) increased from 1.29127 to 7.43252 2025-09-24 00:22:18 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:22:18 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 20000 out of a total of 20000 pixels. [ 100 % ] 2025-09-24 00:22:18 INFO SynthesisDeconvolver::setupMask [tst1] Initializing new mask to 1.0 for the full image 2025-09-24 00:22:18 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 19200 out of a total of 19200 pixels. [ 100 % ] 2025-09-24 00:22:18 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.29127, over full image : 1.29127 2025-09-24 00:22:18 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 7.43252, over full image : 7.43252 2025-09-24 00:22:18 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 1.0740925073623657, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:22:18 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:22:18 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:22:19 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.29127, over full image : 1.29127 2025-09-24 00:22:19 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 1] 2025-09-24 00:22:19 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 2 chans | CycleThreshold=1.07409, CycleNiter=10, Gain=0.1 2025-09-24 00:22:19 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->2 [2], model=0->0.245341, peakres=1.29127->1.04593, Reached cyclethreshold. 2025-09-24 00:22:19 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=2->2 [0], model=0->0, peakres=0.785622->0.785622, Reached cyclethreshold. 2025-09-24 00:22:19 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 0.245341 Peak Residual (over all planes) : 1.04593 in C0:P0 2025-09-24 00:22:19 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 2 iterations. 2025-09-24 00:22:19 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:22:19 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom 2025-09-24 00:22:19 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 7.43252, over full image : 7.43252 2025-09-24 00:22:19 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-24 00:22:19 INFO SDAlgorithmBase::deconvolve [tst1] Run Hogbom minor-cycle on 3 chans | CycleThreshold=1.07409, CycleNiter=10, Gain=0.1 2025-09-24 00:22:19 INFO SDAlgorithmBase::deconvolve [tst1:C0] iters=0->10 [10], model=0->5.11012, peakres=7.43252->2.35889, Reached cycleniter. 2025-09-24 00:22:19 INFO SDAlgorithmBase::deconvolve [tst1:C1] iters=10->20 [10], model=0->2.56007, peakres=3.70602->1.21433, Reached cycleniter. 2025-09-24 00:22:19 INFO SDAlgorithmBase::deconvolve [tst1:C2] iters=20->20 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:22:19 INFO SDAlgorithmBase::deconvolve [tst1] Total model flux (over all planes) : 7.67019 Peak Residual (over all planes) : 2.35889 in C0:P0 2025-09-24 00:22:19 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 22 iterations. 2025-09-24 00:22:19 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:22:19 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001062 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:22:19 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2025-09-24 00:22:19 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 63180 2025-09-24 00:22:19 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:22:19 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:22:20 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.18805, over full image : 1.18805 2025-09-24 00:22:20 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.36582, over full image : 2.36582 2025-09-24 00:22:20 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:22:20 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:22:20 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:22:20 INFO SIImageStore::restore Beam for chan : 0 : 77.76 arcsec, 69.633 arcsec, 80.4635 deg 2025-09-24 00:22:20 INFO SIImageStore::restore Beam for chan : 1 : 38.8361 arcsec, 34.8776 arcsec, 80.709 deg 2025-09-24 00:22:20 INFO SDAlgorithmBase::restore [tst1] : Restoring model image. 2025-09-24 00:22:20 INFO SIImageStore::restore Beam for chan : 0 : 77.6661 arcsec, 69.6114 arcsec, 79.7444 deg 2025-09-24 00:22:20 INFO SIImageStore::restore Beam for chan : 1 : 38.7945 arcsec, 34.8676 arcsec, 80.0469 deg 2025-09-24 00:22:20 INFO SIImageStore::restore Beam for chan : 2 : 77.6661 arcsec, 69.6114 arcsec, 79.7444 deg 2025-09-24 00:22:20 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst1.sumwt', 'tst1.pb', 'tst1.psf', 'tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst1.image', 'tst.image', 'tst1.residual', 'tst.sumwt', 'tst1.mask', 'tst.pb', 'tst1.model'] 2025-09-24 00:22:20 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:22:16.039909 End time: 2025-09-24 00:22:20.122609 2025-09-24 00:22:20 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:22:20 INFO tclean::::casa ########################################## 2025-09-24 00:22:20 INFO name:: No table opened. 2025-09-24 00:22:20 INFO showcache:: The Table Cache is empty. 2025-09-24 00:22:20 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-24 00:22:20 INFO tclean::::casa+ [ check_val ] iterdone is 22 ( Pass : should be 22, Exact: True ) 2025-09-24 00:22:20 INFO tclean::::casa+ [ check_val ] nmajordone is 2 ( Pass : should be 2, Exact: True ) 2025-09-24 00:22:20 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image', 'tst1.image'] = [True, True] ( Pass : should all be True ) 2025-09-24 00:22:20 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:22:20 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:22:20 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 1.4333869218826294 at [50, 50, 0, 0] ( Pass : should be 1.434 , Epsilon: 0.05) 2025-09-24 00:22:20 INFO tclean::::casa+ [ check_pix_val ] tst1.image : Value is 7.44001579284668 at [40, 40, 0, 0] ( Pass : should be 7.44 , Epsilon: 0.05) 2025-09-24 00:22:20 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 0.7620998620986938 at [50, 50, 0, 1] ( Pass : should be 0.762 , Epsilon: 0.05) 2025-09-24 00:22:20 INFO tclean::::casa+ [ check_pix_val ] tst1.image : Value is 3.707400321960449 at [40, 40, 0, 1] ( Pass : should be 3.7 , Epsilon: 0.05) .2025-09-24 00:22:20 INFO tclean::::casa ########################################## 2025-09-24 00:22:20 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:22:20 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='tst.out.txt', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:22:20 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:22:20 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2025-09-24 00:22:20 INFO SynthesisImagerVi2::selectData NRows selected : 63180 2025-09-24 00:22:20 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:22:20 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:22:20 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:22:20 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:22:20 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:22:20 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:22:20 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2025-09-24 00:22:20 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2025-09-24 00:22:20 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:22:20 INFO SynthesisImagerVi2::defineImage Shape: [80, 80, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:22:20 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine : gridft 2025-09-24 00:22:20 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0003399 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:22:20 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:22:20 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:22:20 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom 2025-09-24 00:22:20 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:22:21 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00204438 2025-09-24 00:22:21 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004212 2025-09-24 00:22:21 INFO task_tclean::SIImageStore::printBeamSet Beam : 55.2501 arcsec, 48.6041 arcsec, 83.3161 deg 2025-09-24 00:22:21 INFO task_tclean::SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):0.00204438 2025-09-24 00:22:21 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.003905 2025-09-24 00:22:21 INFO task_tclean::SIImageStore::printBeamSet Beam : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg 2025-09-24 00:22:21 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:22:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:22:23 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.03844 2025-09-24 00:22:23 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 5.56927 2025-09-24 00:22:23 INFO task_tclean::grpcInteractiveCleanManager::cleanComplete [WARN] Peak residual (within the mask) increased from 1.03844 to 5.56927 2025-09-24 00:22:23 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:22:23 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:22:23 INFO SynthesisDeconvolver::setupMask [tst1] Setting up a mask from [circle[[40pix,40pix],10pix]] 2025-09-24 00:22:23 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2025-09-24 00:22:23 INFO CasacRegionManager::fromBCS Using all spectral channels. 2025-09-24 00:22:23 INFO CasacRegionManager::fromBCS Using polarizations ALL 2025-09-24 00:22:23 INFO You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2025-09-24 00:22:23 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2025-09-24 00:22:23 INFO AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions) 2025-09-24 00:22:23 INFO AsciiRegionFileParser::_parse The specified region will select all pixels that are included in the region. Full pixels will be included even when they are only partially covered by the region(s). 2025-09-24 00:22:23 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-24 00:22:23 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 317 out of a total of 6400 pixels. [ 4.95312 % ] 2025-09-24 00:22:23 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.03844, over full image : 1.03844 2025-09-24 00:22:23 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.56927, over full image : 5.56927 2025-09-24 00:22:23 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.7719321846961975, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:22:23 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.771932, CycleNiter=10, Gain=0.1 2025-09-24 00:22:23 INFO SDAlgorithmBase::deconvolve [tst] iters=0->3 [3], model=0->0.281419, peakres=1.03844->0.757026, Reached cyclethreshold. 2025-09-24 00:22:23 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 3 iterations. 2025-09-24 00:22:23 INFO SDAlgorithmBase::deconvolve [tst1] Run Hogbom minor-cycle | CycleThreshold=0.771932, CycleNiter=10, Gain=0.1 2025-09-24 00:22:23 INFO SDAlgorithmBase::deconvolve [tst1] iters=0->10 [10], model=0->3.84808, peakres=5.56927->1.81288, Reached cycleniter. 2025-09-24 00:22:23 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 13 iterations. 2025-09-24 00:22:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:22:24 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.793846, over full image : 0.793846 2025-09-24 00:22:24 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.81532, over full image : 1.81532 2025-09-24 00:22:24 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:22:24 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:22:24 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:22:24 INFO SIImageStore::restore Beam for chan : 0 : 55.2501 arcsec, 48.6041 arcsec, 83.3161 deg 2025-09-24 00:22:24 INFO SDAlgorithmBase::restore [tst1] : Restoring model image. 2025-09-24 00:22:24 INFO SIImageStore::restore Beam for chan : 0 : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg 2025-09-24 00:22:24 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst1.sumwt', 'tst1.pb', 'tst1.psf', 'tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst1.image', 'tst.image', 'tst1.residual', 'tst.sumwt', 'tst1.mask', 'tst.pb', 'tst1.model'] 2025-09-24 00:22:24 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:22:20.232742 End time: 2025-09-24 00:22:23.929898 2025-09-24 00:22:24 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:22:24 INFO tclean::::casa ########################################## 2025-09-24 00:22:24 INFO name:: No table opened. 2025-09-24 00:22:24 INFO showcache:: The Table Cache is empty. 2025-09-24 00:22:24 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-24 00:22:24 INFO tclean::::casa+ [ check_val ] iterdone is 13 ( Pass : should be 13, Exact: True ) 2025-09-24 00:22:24 INFO tclean::::casa+ [ check_val ] nmajordone is 2 ( Pass : should be 2, Exact: True ) 2025-09-24 00:22:24 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image', 'tst1.image'] = [True, True] ( Pass : should all be True ) 2025-09-24 00:22:24 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:22:24 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:22:24 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 1.0752646923065186 at [50, 50, 0, 0] ( Pass : should be 1.075 , Epsilon: 0.05) 2025-09-24 00:22:24 INFO tclean::::casa+ [ check_pix_val ] tst1.image : Value is 5.587515830993652 at [40, 40, 0, 0] ( Pass : should be 5.59 , Epsilon: 0.05) 2025-09-24 00:22:24 INFO tclean::::casa+ [ check_pix_val ] tst.residual : Value is 0.03849955275654793 at [30, 18, 0, 0] ( Pass : should be 0.04 , Epsilon: 0.05) 2025-09-24 00:22:24 INFO tclean::::casa+ [ check_logs ]: found 2 matching log lines (Pass) .2025-09-24 00:22:24 INFO tclean::::casa ########################################## 2025-09-24 00:22:24 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:22:24 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='tst.out.txt', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:22:24 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:22:24 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2025-09-24 00:22:24 INFO SynthesisImagerVi2::selectData NRows selected : 63180 2025-09-24 00:22:24 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:22:24 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:22:24 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:22:24 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:22:24 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:22:24 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008851 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:22:24 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2025-09-24 00:22:24 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2025-09-24 00:22:24 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:22:24 INFO SynthesisImagerVi2::defineImage Shape: [80, 80, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:22:24 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine : gridft 2025-09-24 00:22:24 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005665 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:22:24 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:22:24 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2025-09-24 00:22:24 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : mtmfs 2025-09-24 00:22:24 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:22:26 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:22:26 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [239264, -0.050246 2025-09-24 00:22:26 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -0.050246, 26584.9] 2025-09-24 00:22:26 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:22:26 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [4.17948e-06, 7.89932e-12 2025-09-24 00:22:26 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 7.89932e-12, 3.76154e-05] 2025-09-24 00:22:26 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00204438 2025-09-24 00:22:26 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.00613314 2025-09-24 00:22:26 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49997GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2025-09-24 00:22:26 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005938 2025-09-24 00:22:26 INFO task_tclean::SIImageStore::printBeamSet Beam : 55.2501 arcsec, 48.6041 arcsec, 83.3161 deg 2025-09-24 00:22:26 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:22:26 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [239264, -0.050246 2025-09-24 00:22:26 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -0.050246, 26584.9] 2025-09-24 00:22:26 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:22:26 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [4.17948e-06, 7.89932e-12 2025-09-24 00:22:26 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 7.89932e-12, 3.76154e-05] 2025-09-24 00:22:26 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst1][Taylor0] Theoretical sensitivity (Jy/bm):0.00204438 2025-09-24 00:22:26 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst1][Taylor1] Theoretical sensitivity (Jy/bm):0.00613314 2025-09-24 00:22:26 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49997GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2025-09-24 00:22:26 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.00454 2025-09-24 00:22:26 INFO task_tclean::SIImageStore::printBeamSet Beam : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg 2025-09-24 00:22:26 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:22:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:22:27 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.03844 2025-09-24 00:22:27 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 5.56927 2025-09-24 00:22:27 INFO task_tclean::grpcInteractiveCleanManager::cleanComplete [WARN] Peak residual (within the mask) increased from 1.03844 to 5.56927 2025-09-24 00:22:27 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:22:27 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:22:27 INFO SynthesisDeconvolver::setupMask [tst1] Setting up a mask from [circle[[40pix,40pix],10pix]] 2025-09-24 00:22:27 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2025-09-24 00:22:27 INFO CasacRegionManager::fromBCS Using all spectral channels. 2025-09-24 00:22:27 INFO CasacRegionManager::fromBCS Using polarizations ALL 2025-09-24 00:22:27 INFO You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2025-09-24 00:22:27 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2025-09-24 00:22:27 INFO AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions) 2025-09-24 00:22:27 INFO AsciiRegionFileParser::_parse The specified region will select all pixels that are included in the region. Full pixels will be included even when they are only partially covered by the region(s). 2025-09-24 00:22:27 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-24 00:22:27 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 317 out of a total of 6400 pixels. [ 4.95312 % ] 2025-09-24 00:22:27 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.03844, over full image : 1.03844 2025-09-24 00:22:27 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.56927, over full image : 5.56927 2025-09-24 00:22:27 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.7719321846961975, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:22:27 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.771932, CycleNiter=10, Gain=0.1 2025-09-24 00:22:27 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:22:27 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:22:27 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50] 2025-09-24 00:22:27 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49997GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2025-09-24 00:22:27 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:22:27 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:22:27 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -2.10571e-07 2025-09-24 00:22:27 INFO MultiTermMatrixCleaner::computeHessianPeak + -2.10571e-07, 0.111111] 2025-09-24 00:22:27 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:22:27 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 1.03844 2025-09-24 00:22:27 INFO MultiTermMatrixCleaner::mtclean() Reached stopping threshold at iteration 3. Peak residual 0.757026 (within mask) 2025-09-24 00:22:27 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.281419 (in this run) 2025-09-24 00:22:27 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.281419 [1]: -0.205545 2025-09-24 00:22:27 INFO SDAlgorithmBase::deconvolve [tst] iters=0->3 [3], model=0->0.281419, peakres=1.03844->0.757026, Reached cyclethreshold. 2025-09-24 00:22:27 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 3 iterations. 2025-09-24 00:22:27 INFO SDAlgorithmBase::deconvolve [tst1] Run mtmfs minor-cycle | CycleThreshold=0.771932, CycleNiter=10, Gain=0.1 2025-09-24 00:22:28 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:22:28 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:22:28 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [40, 40] 2025-09-24 00:22:28 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49997GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2025-09-24 00:22:28 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:22:28 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:22:28 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -2.07424e-07 2025-09-24 00:22:28 INFO MultiTermMatrixCleaner::computeHessianPeak + -2.07424e-07, 0.111111] 2025-09-24 00:22:28 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:22:28 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 5.56927 2025-09-24 00:22:28 INFO [10] Res: 1.9813 Max: 5.29914 Gain: 0.1 Pos: [40, 40] Scale: 0 Coeffs: 2.18927 -2.1345 2025-09-24 00:22:28 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2025-09-24 00:22:28 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 3.63697 (in this run) 2025-09-24 00:22:28 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 3.63697 [1]: -3.63317 2025-09-24 00:22:28 INFO SDAlgorithmBase::deconvolve [tst1] iters=0->10 [10], model=0->3.63697, peakres=5.56927->1.9813, Reached cycleniter. 2025-09-24 00:22:28 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 13 iterations. 2025-09-24 00:22:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:22:29 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.812918, over full image : 0.812918 2025-09-24 00:22:29 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.98577, over full image : 1.98577 2025-09-24 00:22:29 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:22:29 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:22:29 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:22:29 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:22:29 INFO SIImageStore::restore Beam for chan : 0 : 55.2501 arcsec, 48.6041 arcsec, 83.3161 deg 2025-09-24 00:22:29 INFO SIImageStore::restore Beam for chan : 0 : 55.2501 arcsec, 48.6041 arcsec, 83.3161 deg 2025-09-24 00:22:29 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0812918 Jy/beam 2025-09-24 00:22:29 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2025-09-24 00:22:29 INFO SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:22:29 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0) 2025-09-24 00:22:29 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1) 2025-09-24 00:22:29 INFO SDAlgorithmMSMFS::restore 2025-09-24 00:22:29 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:22:29 INFO SDAlgorithmBase::restore [tst1] : Restoring model image. 2025-09-24 00:22:29 INFO SIImageStore::restore Beam for chan : 0 : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg 2025-09-24 00:22:29 INFO SIImageStore::restore Beam for chan : 0 : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg 2025-09-24 00:22:29 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.198577 Jy/beam 2025-09-24 00:22:30 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst1.alpha.error 2025-09-24 00:22:30 INFO SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:22:30 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst1.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst1.model.tt0) 2025-09-24 00:22:30 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst1.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst1.model.tt1) 2025-09-24 00:22:30 INFO SDAlgorithmMSMFS::restore 2025-09-24 00:22:30 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst1.image.tt1', 'tst1.psf.tt0', 'tst.sumwt.tt1', 'tst1.model.tt0', 'tst.mask', 'tst1.residual.tt0', 'tst.residual.tt1', 'tst.model.tt1', 'tst.alpha.error', 'tst1.sumwt.tt0', 'tst1.model.tt1', 'tst1.sumwt.tt2', 'tst.sumwt.tt2', 'tst.sumwt.tt0', 'tst.psf.tt2', 'tst1.psf.tt2', 'tst.alpha', 'tst1.alpha', 'tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt1', 'tst1.mask', 'tst1.image.tt0', 'tst1.sumwt.tt1', 'tst1.residual.tt1', 'tst1.alpha.error', 'tst1.pb.tt0', 'tst1.psf.tt1', 'tst.model.tt0'] 2025-09-24 00:22:30 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:22:24.027439 End time: 2025-09-24 00:22:30.122009 2025-09-24 00:22:30 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:22:30 INFO tclean::::casa ########################################## 2025-09-24 00:22:30 INFO name:: No table opened. 2025-09-24 00:22:30 INFO showcache:: The Table Cache is empty. 2025-09-24 00:22:30 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-24 00:22:30 INFO tclean::::casa+ [ check_val ] iterdone is 13 ( Pass : should be 13, Exact: True ) 2025-09-24 00:22:30 INFO tclean::::casa+ [ check_val ] nmajordone is 2 ( Pass : should be 2, Exact: True ) 2025-09-24 00:22:30 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image.tt0', 'tst1.image.tt0', 'tst.image.tt1', 'tst1.image.tt1', 'tst.alpha', 'tst1.alpha'] = [True, True, True, True, True, True] ( Pass : should all be True ) 2025-09-24 00:22:30 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:22:30 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:22:30 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 1.0943363904953003 at [50, 50, 0, 0] ( Pass : should be 1.094 , Epsilon: 0.05) 2025-09-24 00:22:30 INFO tclean::::casa+ [ check_pix_val ] tst1.image.tt0 : Value is 5.57208251953125 at [40, 40, 0, 0] ( Pass : should be 5.572 , Epsilon: 0.05) 2025-09-24 00:22:30 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -0.9091469049453735 at [50, 50, 0, 0] ( Pass : should be -0.91 , Epsilon: 0.05) 2025-09-24 00:22:30 INFO tclean::::casa+ [ check_pix_val ] tst1.alpha : Value is -0.9930667877197266 at [40, 40, 0, 0] ( Pass : should be -0.99 , Epsilon: 0.05) .2025-09-24 00:22:30 INFO tclean::::casa ########################################## 2025-09-24 00:22:30 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:22:30 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=2, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='tst.out.txt', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:22:30 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:22:30 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2025-09-24 00:22:30 INFO SynthesisImagerVi2::selectData NRows selected : 63180 2025-09-24 00:22:30 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:22:30 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:22:31 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:22:31 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:22:31 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 9.99989e+08 Hz 2025-09-24 00:22:31 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 2 2025-09-24 00:22:31 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.99998e+09 Hz 2025-09-24 00:22:31 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 4.99994e+08 Hz, upper edge = 2.49997e+09 Hz 2025-09-24 00:22:31 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:22:31 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 2] Spectral: [9.99989e+08] at [0] with increment [9.99989e+08] 2025-09-24 00:22:31 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:22:31 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001062 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:22:31 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2025-09-24 00:22:31 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2025-09-24 00:22:31 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:22:31 INFO SynthesisImagerVi2::defineImage Shape: [80, 80, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:22:31 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine : gridft 2025-09-24 00:22:31 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0003399 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:22:31 INFO tclean::::casa CFCache already exists 2025-09-24 00:22:31 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:22:31 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:22:31 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom 2025-09-24 00:22:31 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:22:31 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001062 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:22:31 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2025-09-24 00:22:31 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 63180 2025-09-24 00:22:31 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:22:31 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:22:31 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:22:32 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00289119 c1:0.00289119 2025-09-24 00:22:32 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.010601 2025-09-24 00:22:32 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:22:32 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:22:32 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 77.7600 arcsec x 69.6330 arcsec pa= 80.4635 deg 2025-09-24 00:22:32 INFO task_tclean::SIImageStore::printBeamSet + 1 2.0e+09 -299786 I 38.8361 arcsec x 34.8776 arcsec pa= 80.7090 deg 2025-09-24 00:22:32 INFO task_tclean::SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):0.00204438 2025-09-24 00:22:32 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.003404 2025-09-24 00:22:32 INFO task_tclean::SIImageStore::printBeamSet Beam : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg 2025-09-24 00:22:32 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.006839 2025-09-24 00:22:32 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:22:32 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001062 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:22:32 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2025-09-24 00:22:32 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 63180 2025-09-24 00:22:32 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:22:32 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:22:33 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.29127 2025-09-24 00:22:33 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 5.56927 2025-09-24 00:22:33 INFO task_tclean::grpcInteractiveCleanManager::cleanComplete [WARN] Peak residual (within the mask) increased from 1.29127 to 5.56927 2025-09-24 00:22:33 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:22:33 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 20000 out of a total of 20000 pixels. [ 100 % ] 2025-09-24 00:22:33 INFO SynthesisDeconvolver::setupMask [tst1] Initializing new mask to 1.0 for the full image 2025-09-24 00:22:33 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 6400 out of a total of 6400 pixels. [ 100 % ] 2025-09-24 00:22:33 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.29127, over full image : 1.29127 2025-09-24 00:22:33 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.56927, over full image : 5.56927 2025-09-24 00:22:33 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.804829478263855, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:22:33 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:22:33 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:22:33 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.29127, over full image : 1.29127 2025-09-24 00:22:33 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 1] 2025-09-24 00:22:33 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 2 chans | CycleThreshold=0.804829, CycleNiter=10, Gain=0.1 2025-09-24 00:22:33 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->5 [5], model=0->0.528787, peakres=1.29127->0.762481, Reached cyclethreshold. 2025-09-24 00:22:33 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=5->5 [0], model=0->0, peakres=0.785622->0.785622, Reached cyclethreshold. 2025-09-24 00:22:33 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 0.528787 Peak Residual (over all planes) : 0.785622 in C1:P0 2025-09-24 00:22:33 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 5 iterations. 2025-09-24 00:22:33 INFO SDAlgorithmBase::deconvolve [tst1] Run Hogbom minor-cycle | CycleThreshold=0.804829, CycleNiter=10, Gain=0.1 2025-09-24 00:22:33 INFO SDAlgorithmBase::deconvolve [tst1] iters=0->10 [10], model=0->3.84808, peakres=5.56927->1.81288, Reached cycleniter. 2025-09-24 00:22:33 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 15 iterations. 2025-09-24 00:22:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:22:33 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001062 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:22:33 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2025-09-24 00:22:33 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 63180 2025-09-24 00:22:33 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:22:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:22:34 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.869683, over full image : 0.869683 2025-09-24 00:22:34 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.8202, over full image : 1.8202 2025-09-24 00:22:34 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:22:34 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:22:34 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:22:34 INFO SIImageStore::restore Beam for chan : 0 : 77.76 arcsec, 69.633 arcsec, 80.4635 deg 2025-09-24 00:22:34 INFO SIImageStore::restore Beam for chan : 1 : 38.8361 arcsec, 34.8776 arcsec, 80.709 deg 2025-09-24 00:22:34 INFO SDAlgorithmBase::restore [tst1] : Restoring model image. 2025-09-24 00:22:34 INFO SIImageStore::restore Beam for chan : 0 : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg 2025-09-24 00:22:34 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst1.sumwt', 'tst1.pb', 'tst1.psf', 'tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst1.image', 'tst.image', 'tst1.residual', 'tst.sumwt', 'tst1.mask', 'tst.pb', 'tst1.model'] 2025-09-24 00:22:34 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:22:30.298636 End time: 2025-09-24 00:22:34.414602 2025-09-24 00:22:34 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:22:34 INFO tclean::::casa ########################################## 2025-09-24 00:22:34 INFO name:: No table opened. 2025-09-24 00:22:34 INFO showcache:: The Table Cache is empty. 2025-09-24 00:22:34 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-24 00:22:34 INFO tclean::::casa+ [ check_val ] iterdone is 15 ( Pass : should be 15, Exact: True ) 2025-09-24 00:22:34 INFO tclean::::casa+ [ check_val ] nmajordone is 2 ( Pass : should be 2, Exact: True ) 2025-09-24 00:22:34 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image', 'tst1.image'] = [True, True] ( Pass : should all be True ) 2025-09-24 00:22:34 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:22:34 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:22:34 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 1.3984699249267578 at [50, 50, 0, 0] ( Pass : should be 1.4 , Epsilon: 0.05) 2025-09-24 00:22:34 INFO tclean::::casa+ [ check_pix_val ] tst1.image : Value is 5.59239387512207 at [40, 40, 0, 0] ( Pass : should be 5.6 , Epsilon: 0.05) 2025-09-24 00:22:34 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 0.752059280872345 at [50, 50, 0, 1] ( Pass : should be 0.75 , Epsilon: 0.05) .2025-09-24 00:22:35 INFO tclean::::casa ########################################## 2025-09-24 00:22:35 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:22:35 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=2, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='tst.out.txt', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:22:35 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:22:35 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2025-09-24 00:22:35 INFO SynthesisImagerVi2::selectData NRows selected : 63180 2025-09-24 00:22:35 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:22:35 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:22:35 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:22:35 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:22:35 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 9.99989e+08 Hz 2025-09-24 00:22:35 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 2 2025-09-24 00:22:35 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.99998e+09 Hz 2025-09-24 00:22:35 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 4.99994e+08 Hz, upper edge = 2.49997e+09 Hz 2025-09-24 00:22:35 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:22:35 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 2] Spectral: [9.99989e+08] at [0] with increment [9.99989e+08] 2025-09-24 00:22:35 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:22:35 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001062 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:22:35 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2025-09-24 00:22:35 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2025-09-24 00:22:35 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:22:35 INFO SynthesisImagerVi2::defineImage Shape: [80, 80, 1, 1] Spectral: [1.5e+09] at [0] with increment [2.00001e+09] 2025-09-24 00:22:35 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine : gridft 2025-09-24 00:22:35 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005665 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:22:35 INFO tclean::::casa CFCache already exists 2025-09-24 00:22:35 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:22:35 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:22:35 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : mtmfs 2025-09-24 00:22:35 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:22:35 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001062 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:22:35 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2025-09-24 00:22:35 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 63180 2025-09-24 00:22:35 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:22:35 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:22:36 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:22:36 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00289119 c1:0.00289119 2025-09-24 00:22:36 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.014856 2025-09-24 00:22:36 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:22:36 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:22:36 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 77.7600 arcsec x 69.6330 arcsec pa= 80.4635 deg 2025-09-24 00:22:36 INFO task_tclean::SIImageStore::printBeamSet + 1 2.0e+09 -299786 I 38.8361 arcsec x 34.8776 arcsec pa= 80.7090 deg 2025-09-24 00:22:37 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:22:37 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [239264, -2.62797 2025-09-24 00:22:37 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -2.62797, 26584.3] 2025-09-24 00:22:37 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:22:37 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [4.17948e-06, 4.13159e-10 2025-09-24 00:22:37 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 4.13159e-10, 3.76162e-05] 2025-09-24 00:22:37 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst1][Taylor0] Theoretical sensitivity (Jy/bm):0.00204438 2025-09-24 00:22:37 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst1][Taylor1] Theoretical sensitivity (Jy/bm):0.0061332 2025-09-24 00:22:37 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.50001GHz.Fractional Bandwidth : 133.334 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2025-09-24 00:22:37 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.006649 2025-09-24 00:22:37 INFO task_tclean::SIImageStore::printBeamSet Beam : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg 2025-09-24 00:22:37 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:22:37 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001062 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:22:37 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2025-09-24 00:22:37 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 63180 2025-09-24 00:22:37 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:22:37 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:22:38 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.29127 2025-09-24 00:22:38 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 5.56927 2025-09-24 00:22:38 INFO task_tclean::grpcInteractiveCleanManager::cleanComplete [WARN] Peak residual (within the mask) increased from 1.29127 to 5.56927 2025-09-24 00:22:38 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:22:38 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 20000 out of a total of 20000 pixels. [ 100 % ] 2025-09-24 00:22:38 INFO SynthesisDeconvolver::setupMask [tst1] Initializing new mask to 1.0 for the full image 2025-09-24 00:22:38 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 6400 out of a total of 6400 pixels. [ 100 % ] 2025-09-24 00:22:38 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.29127, over full image : 1.29127 2025-09-24 00:22:38 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.56927, over full image : 5.56927 2025-09-24 00:22:38 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.804829478263855, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:22:38 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:22:38 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:22:38 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.29127, over full image : 1.29127 2025-09-24 00:22:38 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 1] 2025-09-24 00:22:38 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 2 chans | CycleThreshold=0.804829, CycleNiter=10, Gain=0.1 2025-09-24 00:22:38 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->5 [5], model=0->0.528787, peakres=1.29127->0.762481, Reached cyclethreshold. 2025-09-24 00:22:38 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=5->5 [0], model=0->0, peakres=0.785622->0.785622, Reached cyclethreshold. 2025-09-24 00:22:38 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 0.528787 Peak Residual (over all planes) : 0.785622 in C1:P0 2025-09-24 00:22:38 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 5 iterations. 2025-09-24 00:22:38 INFO SDAlgorithmBase::deconvolve [tst1] Run mtmfs minor-cycle | CycleThreshold=0.804829, CycleNiter=10, Gain=0.1 2025-09-24 00:22:38 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:22:38 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:22:38 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [40, 40] 2025-09-24 00:22:38 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.50001GHz.Fractional Bandwidth : 133.334 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2025-09-24 00:22:38 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:22:38 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:22:38 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -1.09822e-05 2025-09-24 00:22:38 INFO MultiTermMatrixCleaner::computeHessianPeak + -1.09822e-05, 0.111109] 2025-09-24 00:22:38 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:22:38 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 5.56927 2025-09-24 00:22:38 INFO [10] Res: 1.9813 Max: 5.29914 Gain: 0.1 Pos: [40, 40] Scale: 0 Coeffs: 2.18925 -2.13452 2025-09-24 00:22:38 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2025-09-24 00:22:38 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 3.63693 (in this run) 2025-09-24 00:22:38 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 3.63693 [1]: -3.63321 2025-09-24 00:22:38 INFO SDAlgorithmBase::deconvolve [tst1] iters=0->10 [10], model=0->3.63693, peakres=5.56927->1.9813, Reached cycleniter. 2025-09-24 00:22:38 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 15 iterations. 2025-09-24 00:22:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:22:38 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001062 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:22:38 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2025-09-24 00:22:38 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 63180 2025-09-24 00:22:38 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:22:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:22:40 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.897187, over full image : 0.897187 2025-09-24 00:22:40 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.98878, over full image : 1.98878 2025-09-24 00:22:40 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:22:40 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:22:40 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:22:40 INFO SIImageStore::restore Beam for chan : 0 : 77.76 arcsec, 69.633 arcsec, 80.4635 deg 2025-09-24 00:22:40 INFO SIImageStore::restore Beam for chan : 1 : 38.8361 arcsec, 34.8776 arcsec, 80.709 deg 2025-09-24 00:22:40 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:22:40 INFO SDAlgorithmBase::restore [tst1] : Restoring model image. 2025-09-24 00:22:40 INFO SIImageStore::restore Beam for chan : 0 : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg 2025-09-24 00:22:40 INFO SIImageStore::restore Beam for chan : 0 : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg 2025-09-24 00:22:40 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.198876 Jy/beam 2025-09-24 00:22:40 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst1.alpha.error 2025-09-24 00:22:40 INFO SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:22:40 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst1.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst1.model.tt0) 2025-09-24 00:22:40 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst1.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst1.model.tt1) 2025-09-24 00:22:40 INFO SDAlgorithmMSMFS::restore 2025-09-24 00:22:40 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst1.pb.tt1', 'tst1.image.tt1', 'tst1.psf.tt0', 'tst1.model.tt0', 'tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst1.residual.tt0', 'tst.image', 'tst1.sumwt.tt0', 'tst1.model.tt1', 'tst1.sumwt.tt2', 'tst.sumwt', 'tst1.psf.tt2', 'tst1.alpha', 'tst1.mask', 'tst1.image.tt0', 'tst.pb', 'tst1.sumwt.tt1', 'tst1.residual.tt1', 'tst1.alpha.error', 'tst1.pb.tt0', 'tst1.psf.tt1'] 2025-09-24 00:22:40 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:22:34.570195 End time: 2025-09-24 00:22:40.328151 2025-09-24 00:22:40 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:22:40 INFO tclean::::casa ########################################## 2025-09-24 00:22:40 INFO name:: No table opened. 2025-09-24 00:22:40 INFO showcache:: The Table Cache is empty. 2025-09-24 00:22:40 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-24 00:22:40 INFO tclean::::casa+ [ check_val ] iterdone is 15 ( Pass : should be 15, Exact: True ) 2025-09-24 00:22:40 INFO tclean::::casa+ [ check_val ] nmajordone is 2 ( Pass : should be 2, Exact: True ) 2025-09-24 00:22:40 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image', 'tst1.image.tt0', 'tst1.alpha'] = [True, True, True] ( Pass : should all be True ) 2025-09-24 00:22:40 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:22:40 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:22:40 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 1.425973892211914 at [50, 50, 0, 0] ( Pass : should be 1.427 , Epsilon: 0.05) 2025-09-24 00:22:40 INFO tclean::::casa+ [ check_pix_val ] tst1.image.tt0 : Value is 5.575598239898682 at [40, 40, 0, 0] ( Pass : should be 5.575 , Epsilon: 0.05) 2025-09-24 00:22:40 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 0.7626994848251343 at [50, 50, 0, 1] ( Pass : should be 0.762 , Epsilon: 0.05) 2025-09-24 00:22:40 INFO tclean::::casa+ [ check_pix_val ] tst1.alpha : Value is -0.9931928515434265 at [40, 40, 0, 0] ( Pass : should be -1.0 , Epsilon: 0.05) .2025-09-24 00:22:40 INFO tclean::::casa ########################################## 2025-09-24 00:22:40 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:22:40 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='wproject', facets=1, psfphasecenter='', wprojplanes=4, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='tst.out.txt', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:22:40 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:22:40 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2025-09-24 00:22:40 INFO SynthesisImagerVi2::selectData NRows selected : 63180 2025-09-24 00:22:41 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:22:41 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:22:41 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:22:41 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:22:41 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : wprojectft 2025-09-24 00:22:41 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008851 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:22:41 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2025-09-24 00:22:41 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2025-09-24 00:22:41 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:22:41 INFO SynthesisImagerVi2::defineImage Shape: [80, 80, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:22:41 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine : gridft 2025-09-24 00:22:41 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0003399 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:22:41 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:22:41 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:22:41 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom 2025-09-24 00:22:41 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:22:41 INFO task_tclean::WPConvFunc::findConvFunction W projection using 4 planes 2025-09-24 00:22:41 INFO task_tclean::WPConvFunc::findConvFunction Using maximum possible W = 6445.78 (wavelengths) 2025-09-24 00:22:41 INFO task_tclean::WPConvFunc::findConvFunction Typical wavelength = 0.299796 (m) 2025-09-24 00:22:41 INFO task_tclean::WPConvFunc::findConvFunction Scaling in W (at maximum W) = 716.197 wavelengths per pixel 2025-09-24 00:22:41 INFO task_tclean::WPConvFunc::findConvFunction Convolution support = [16, 16, 16, 16] pixels in Fourier plane 2025-09-24 00:22:41 INFO task_tclean::WPConvFunc::findConvFunction Memory used in gridding function = 0 MB from maximum 15884 MB 2025-09-24 00:22:42 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00204416 2025-09-24 00:22:42 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004383 2025-09-24 00:22:42 INFO task_tclean::SIImageStore::printBeamSet Beam : 55.2489 arcsec, 48.6064 arcsec, 83.3176 deg 2025-09-24 00:22:42 INFO task_tclean::SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):0.00204438 2025-09-24 00:22:42 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.003921 2025-09-24 00:22:42 INFO task_tclean::SIImageStore::printBeamSet Beam : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg 2025-09-24 00:22:42 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:22:42 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:22:42 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.03845 2025-09-24 00:22:42 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 5.56927 2025-09-24 00:22:42 INFO task_tclean::grpcInteractiveCleanManager::cleanComplete [WARN] Peak residual (within the mask) increased from 1.03845 to 5.56927 2025-09-24 00:22:43 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:22:43 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:22:43 INFO SynthesisDeconvolver::setupMask [tst1] Setting up a mask from [circle[[40pix,40pix],10pix]] 2025-09-24 00:22:43 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2025-09-24 00:22:43 INFO CasacRegionManager::fromBCS Using all spectral channels. 2025-09-24 00:22:43 INFO CasacRegionManager::fromBCS Using polarizations ALL 2025-09-24 00:22:43 INFO You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2025-09-24 00:22:43 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2025-09-24 00:22:43 INFO AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions) 2025-09-24 00:22:43 INFO AsciiRegionFileParser::_parse The specified region will select all pixels that are included in the region. Full pixels will be included even when they are only partially covered by the region(s). 2025-09-24 00:22:43 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-24 00:22:43 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 317 out of a total of 6400 pixels. [ 4.95312 % ] 2025-09-24 00:22:43 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.03845, over full image : 1.03845 2025-09-24 00:22:43 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.56927, over full image : 5.56927 2025-09-24 00:22:43 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.7719765901565552, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:22:43 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.771977, CycleNiter=10, Gain=0.1 2025-09-24 00:22:43 INFO SDAlgorithmBase::deconvolve [tst] iters=0->3 [3], model=0->0.281419, peakres=1.03845->0.757029, Reached cyclethreshold. 2025-09-24 00:22:43 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 3 iterations. 2025-09-24 00:22:43 INFO SDAlgorithmBase::deconvolve [tst1] Run Hogbom minor-cycle | CycleThreshold=0.771977, CycleNiter=10, Gain=0.1 2025-09-24 00:22:43 INFO SDAlgorithmBase::deconvolve [tst1] iters=0->10 [10], model=0->3.84808, peakres=5.56927->1.81288, Reached cycleniter. 2025-09-24 00:22:43 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 13 iterations. 2025-09-24 00:22:43 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:22:44 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.793786, over full image : 0.793786 2025-09-24 00:22:44 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.81532, over full image : 1.81532 2025-09-24 00:22:44 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:22:44 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:22:44 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:22:44 INFO SIImageStore::restore Beam for chan : 0 : 55.2489 arcsec, 48.6064 arcsec, 83.3176 deg 2025-09-24 00:22:44 INFO SDAlgorithmBase::restore [tst1] : Restoring model image. 2025-09-24 00:22:44 INFO SIImageStore::restore Beam for chan : 0 : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg 2025-09-24 00:22:44 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst1.sumwt', 'tst1.pb', 'tst1.psf', 'tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst1.image', 'tst.image', 'tst1.residual', 'tst.sumwt', 'tst1.mask', 'tst.pb', 'tst1.model'] 2025-09-24 00:22:44 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:22:40.474931 End time: 2025-09-24 00:22:44.082886 2025-09-24 00:22:44 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:22:44 INFO tclean::::casa ########################################## 2025-09-24 00:22:44 INFO name:: No table opened. 2025-09-24 00:22:44 INFO showcache:: The Table Cache is empty. 2025-09-24 00:22:44 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-24 00:22:44 INFO tclean::::casa+ [ check_val ] iterdone is 13 ( Pass : should be 13, Exact: True ) 2025-09-24 00:22:44 INFO tclean::::casa+ [ check_val ] nmajordone is 2 ( Pass : should be 2, Exact: True ) 2025-09-24 00:22:44 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image', 'tst1.image'] = [True, True] ( Pass : should all be True ) 2025-09-24 00:22:44 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:22:44 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:22:44 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 1.0752054452896118 at [50, 50, 0, 0] ( Pass : should be 1.075 , Epsilon: 0.05) 2025-09-24 00:22:44 INFO tclean::::casa+ [ check_pix_val ] tst1.image : Value is 5.5875163078308105 at [40, 40, 0, 0] ( Pass : should be 5.58 , Epsilon: 0.05) .2025-09-24 00:22:44 INFO tclean::::casa ########################################## 2025-09-24 00:22:44 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:22:44 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=200, cell='8.0arcsec', phasecenter='J2000 19:59:00.2 +40.50.15.50', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=2, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=30, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:22:44 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:22:44 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2025-09-24 00:22:44 INFO SynthesisImagerVi2::selectData NRows selected : 63180 2025-09-24 00:22:44 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:22:44 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:22:44 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:22:44 INFO SynthesisImagerVi2::defineImage Shape: [200, 200, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:22:44 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:22:44 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.002124 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:22:44 INFO SynthesisImager::createFacetImageStoreList Creating 4 facets in total 2025-09-24 00:22:44 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:22:44 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:22:44 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:22:45 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):f0:0.00204438 f2:0.00204438 f1:0.00204438 f3:0.00204438 2025-09-24 00:22:45 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.00429 2025-09-24 00:22:45 INFO task_tclean::SIImageStore::printBeamSet Beam : 55.2591 arcsec, 48.6045 arcsec, 83.3361 deg 2025-09-24 00:22:45 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:22:45 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:22:46 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 5.56519 2025-09-24 00:22:46 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:22:46 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 40000 out of a total of 40000 pixels. [ 100 % ] 2025-09-24 00:22:46 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.56519, over full image : 5.56519 2025-09-24 00:22:46 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 30, 'cyclethreshold': 0.7714791297912598, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:22:46 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.771479, CycleNiter=30, Gain=0.1 2025-09-24 00:22:46 INFO SDAlgorithmBase::deconvolve [tst] iters=0->24 [24], model=0->5.3513, peakres=5.56519->0.749798, Reached cyclethreshold. 2025-09-24 00:22:46 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 24 iterations. 2025-09-24 00:22:46 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:22:48 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.797917, over full image : 0.797917 2025-09-24 00:22:48 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 6, 'cyclethreshold': 0.11061187833547592, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:22:48 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.110612, CycleNiter=6, Gain=0.1 2025-09-24 00:22:48 INFO SDAlgorithmBase::deconvolve [tst] iters=0->6 [6], model=5.3513->5.83099, peakres=0.797917->0.587525, Reached cycleniter. 2025-09-24 00:22:48 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2025-09-24 00:22:48 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-24 00:22:49 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.590889, over full image : 0.590889 2025-09-24 00:22:49 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:22:49 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:22:49 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:22:49 INFO SIImageStore::restore Beam for chan : 0 : 55.2591 arcsec, 48.6045 arcsec, 83.3361 deg 2025-09-24 00:22:49 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:22:50 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:22:44.168790 End time: 2025-09-24 00:22:49.531901 2025-09-24 00:22:50 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:22:50 INFO tclean::::casa ########################################## 2025-09-24 00:22:50 INFO name:: No table opened. 2025-09-24 00:22:50 INFO showcache:: The Table Cache is empty. 2025-09-24 00:22:50 INFO tclean::::casa [ checkall ] 2025-09-24 00:22:50 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image', 'tst.psf'] = [True, True] ( Pass : should all be True ) 2025-09-24 00:22:50 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:22:50 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:22:50 INFO tclean::::casa+ [ check_pix_val ] tst.psf : Value is 1.0 at [100, 100, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:22:50 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 5.618396759033203 at [127, 143, 0, 0] ( Pass : should be 5.56 , Epsilon: 0.05) .2025-09-24 00:22:50 INFO tclean::::casa ########################################## 2025-09-24 00:22:50 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:22:50 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=200, cell='8.0arcsec', phasecenter='J2000 19:59:00.2 +40.50.15.50', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=2, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=30, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:22:50 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:22:50 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2025-09-24 00:22:50 INFO SynthesisImagerVi2::selectData NRows selected : 63180 2025-09-24 00:22:50 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:22:50 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:22:50 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:22:50 INFO SynthesisImagerVi2::defineImage Shape: [200, 200, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:22:50 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:22:50 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003541 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:22:50 INFO SynthesisImager::createFacetImageStoreList Creating 4 facets in total 2025-09-24 00:22:50 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:22:50 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2025-09-24 00:22:50 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:22:52 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:22:52 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [239264, -0.050246 2025-09-24 00:22:52 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -0.050246, 26584.9] 2025-09-24 00:22:52 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:22:52 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [4.17948e-06, 7.89932e-12 2025-09-24 00:22:52 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 7.89932e-12, 3.76154e-05] 2025-09-24 00:22:52 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00204438 2025-09-24 00:22:52 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.00613314 2025-09-24 00:22:52 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49997GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2025-09-24 00:22:52 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.006869 2025-09-24 00:22:52 INFO task_tclean::SIImageStore::printBeamSet Beam : 55.2591 arcsec, 48.6045 arcsec, 83.3361 deg 2025-09-24 00:22:52 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:22:53 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:22:54 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 5.56519 2025-09-24 00:22:54 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:22:54 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 40000 out of a total of 40000 pixels. [ 100 % ] 2025-09-24 00:22:54 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.56519, over full image : 5.56519 2025-09-24 00:22:54 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 30, 'cyclethreshold': 0.7714791297912598, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:22:54 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.771479, CycleNiter=30, Gain=0.1 2025-09-24 00:22:54 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:22:54 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:22:54 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [100, 100] 2025-09-24 00:22:54 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49997GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2025-09-24 00:22:54 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:22:54 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:22:54 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -2.09808e-07 2025-09-24 00:22:54 INFO MultiTermMatrixCleaner::computeHessianPeak + -2.09808e-07, 0.111111] 2025-09-24 00:22:54 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:22:54 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 5.56519 2025-09-24 00:22:54 INFO [20] Res: 0.889562 Max: 0.909692 Gain: 0.1 Pos: [60, 53] Scale: 0 Coeffs: 0.925676 -0.689449 2025-09-24 00:22:54 INFO MultiTermMatrixCleaner::mtclean() Reached stopping threshold at iteration 23. Peak residual 0.749798 (within mask) 2025-09-24 00:22:54 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 5.22552 (in this run) 2025-09-24 00:22:54 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 5.22552 [1]: -5.07175 2025-09-24 00:22:54 INFO SDAlgorithmBase::deconvolve [tst] iters=0->23 [23], model=0->5.22552, peakres=5.56519->0.749798, Reached cyclethreshold. 2025-09-24 00:22:54 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 23 iterations. 2025-09-24 00:22:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:22:57 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.825176, over full image : 0.825176 2025-09-24 00:22:57 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 7, 'cyclethreshold': 0.11439066380262375, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:22:57 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.114391, CycleNiter=7, Gain=0.1 2025-09-24 00:22:57 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49997GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2025-09-24 00:22:57 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:22:57 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.825176 2025-09-24 00:22:57 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2025-09-24 00:22:57 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 5.71022 (in this run) 2025-09-24 00:22:57 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 5.71022 [1]: -5.54994 2025-09-24 00:22:57 INFO SDAlgorithmBase::deconvolve [tst] iters=0->7 [7], model=5.22552->5.71022, peakres=0.825176->0.546768, Reached cycleniter. 2025-09-24 00:22:57 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2025-09-24 00:22:57 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-24 00:22:59 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.551672, over full image : 0.551672 2025-09-24 00:22:59 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:22:59 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:22:59 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:22:59 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:23:00 INFO SIImageStore::restore Beam for chan : 0 : 55.2591 arcsec, 48.6045 arcsec, 83.3361 deg 2025-09-24 00:23:00 INFO SIImageStore::restore Beam for chan : 0 : 55.2591 arcsec, 48.6045 arcsec, 83.3361 deg 2025-09-24 00:23:00 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0551672 Jy/beam 2025-09-24 00:23:00 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2025-09-24 00:23:00 INFO SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:23:00 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0) 2025-09-24 00:23:00 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1) 2025-09-24 00:23:00 INFO SDAlgorithmMSMFS::restore 2025-09-24 00:23:00 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.sumwt.tt1', 'tst.mask', 'tst.residual.tt1', 'tst.model.tt1', 'tst.alpha.error', 'tst.sumwt.tt2', 'tst.sumwt.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt1', 'tst.model.tt0'] 2025-09-24 00:23:00 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:22:49.649184 End time: 2025-09-24 00:22:59.962023 2025-09-24 00:23:00 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:23:00 INFO tclean::::casa ########################################## 2025-09-24 00:23:00 INFO name:: No table opened. 2025-09-24 00:23:00 INFO showcache:: The Table Cache is empty. 2025-09-24 00:23:00 INFO tclean::::casa [ checkall ] 2025-09-24 00:23:00 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image.tt0', 'tst.psf.tt0', 'tst.alpha'] = [True, True, True] ( Pass : should all be True ) 2025-09-24 00:23:00 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:23:00 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:23:00 INFO tclean::::casa+ [ check_pix_val ] tst.psf.tt0 : Value is 1.0 at [100, 100, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:23:00 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 5.576889991760254 at [127, 143, 0, 0] ( Pass : should be 5.56 , Epsilon: 0.05) 2025-09-24 00:23:00 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -0.9670314788818359 at [127, 143, 0, 0] ( Pass : should be -1.0 , Epsilon: 0.05) .2025-09-24 00:23:00 INFO tclean::::casa ########################################## 2025-09-24 00:23:00 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:23:00 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='tst.out.txt', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:23:00 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:23:00 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2025-09-24 00:23:00 INFO SynthesisImagerVi2::selectData NRows selected : 63180 2025-09-24 00:23:00 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:23:00 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:23:00 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:23:00 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:23:00 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:23:00 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:23:00 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2025-09-24 00:23:00 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2025-09-24 00:23:00 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:23:00 INFO SynthesisImagerVi2::defineImage Shape: [80, 80, 1, 1] Spectral: [1.5e+09] at [0] with increment [2.00001e+09] 2025-09-24 00:23:00 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine : gridft 2025-09-24 00:23:00 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005665 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:23:00 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:23:00 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:23:00 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : mtmfs 2025-09-24 00:23:00 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:23:02 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00204438 2025-09-24 00:23:02 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.006322 2025-09-24 00:23:02 INFO task_tclean::SIImageStore::printBeamSet Beam : 55.2501 arcsec, 48.6041 arcsec, 83.3161 deg 2025-09-24 00:23:02 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:23:02 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [239264, -2.62797 2025-09-24 00:23:02 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -2.62797, 26584.3] 2025-09-24 00:23:02 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:23:02 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [4.17948e-06, 4.13159e-10 2025-09-24 00:23:02 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 4.13159e-10, 3.76162e-05] 2025-09-24 00:23:02 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst1][Taylor0] Theoretical sensitivity (Jy/bm):0.00204438 2025-09-24 00:23:02 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst1][Taylor1] Theoretical sensitivity (Jy/bm):0.0061332 2025-09-24 00:23:02 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.50001GHz.Fractional Bandwidth : 133.334 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2025-09-24 00:23:02 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004132 2025-09-24 00:23:02 INFO task_tclean::SIImageStore::printBeamSet Beam : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg 2025-09-24 00:23:02 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:23:02 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:23:03 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.03844 2025-09-24 00:23:03 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 5.56927 2025-09-24 00:23:03 INFO task_tclean::grpcInteractiveCleanManager::cleanComplete [WARN] Peak residual (within the mask) increased from 1.03844 to 5.56927 2025-09-24 00:23:03 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:23:03 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:23:03 INFO SynthesisDeconvolver::setupMask [tst1] Initializing new mask to 1.0 for the full image 2025-09-24 00:23:03 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 6400 out of a total of 6400 pixels. [ 100 % ] 2025-09-24 00:23:03 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.03844, over full image : 1.03844 2025-09-24 00:23:03 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.56927, over full image : 5.56927 2025-09-24 00:23:03 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.7719321846961975, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:23:03 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.771932, CycleNiter=10, Gain=0.1 2025-09-24 00:23:03 INFO SDAlgorithmBase::deconvolve [tst] iters=0->3 [3], model=0->0.281419, peakres=1.03844->0.757026, Reached cyclethreshold. 2025-09-24 00:23:03 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 3 iterations. 2025-09-24 00:23:03 INFO SDAlgorithmBase::deconvolve [tst1] Run mtmfs minor-cycle | CycleThreshold=0.771932, CycleNiter=10, Gain=0.1 2025-09-24 00:23:03 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:23:03 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:23:03 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [40, 40] 2025-09-24 00:23:03 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.50001GHz.Fractional Bandwidth : 133.334 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2025-09-24 00:23:03 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:23:03 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:23:03 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -1.09822e-05 2025-09-24 00:23:03 INFO MultiTermMatrixCleaner::computeHessianPeak + -1.09822e-05, 0.111109] 2025-09-24 00:23:03 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:23:03 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 5.56927 2025-09-24 00:23:03 INFO [10] Res: 1.9813 Max: 5.29914 Gain: 0.1 Pos: [40, 40] Scale: 0 Coeffs: 2.18925 -2.13452 2025-09-24 00:23:03 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2025-09-24 00:23:03 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 3.63693 (in this run) 2025-09-24 00:23:03 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 3.63693 [1]: -3.63321 2025-09-24 00:23:03 INFO SDAlgorithmBase::deconvolve [tst1] iters=0->10 [10], model=0->3.63693, peakres=5.56927->1.9813, Reached cycleniter. 2025-09-24 00:23:03 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 13 iterations. 2025-09-24 00:23:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:23:04 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.812918, over full image : 0.812918 2025-09-24 00:23:04 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.98465, over full image : 1.98465 2025-09-24 00:23:04 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:23:04 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:23:04 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:23:04 INFO SIImageStore::restore Beam for chan : 0 : 55.2501 arcsec, 48.6041 arcsec, 83.3161 deg 2025-09-24 00:23:04 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:23:04 INFO SDAlgorithmBase::restore [tst1] : Restoring model image. 2025-09-24 00:23:05 INFO SIImageStore::restore Beam for chan : 0 : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg 2025-09-24 00:23:05 INFO SIImageStore::restore Beam for chan : 0 : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg 2025-09-24 00:23:05 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.198463 Jy/beam 2025-09-24 00:23:05 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst1.alpha.error 2025-09-24 00:23:05 INFO SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:23:05 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst1.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst1.model.tt0) 2025-09-24 00:23:05 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst1.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst1.model.tt1) 2025-09-24 00:23:05 INFO SDAlgorithmMSMFS::restore 2025-09-24 00:23:05 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst1.image.tt1', 'tst1.psf.tt0', 'tst1.model.tt0', 'tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst1.residual.tt0', 'tst.image', 'tst1.sumwt.tt0', 'tst1.model.tt1', 'tst1.sumwt.tt2', 'tst.sumwt', 'tst1.psf.tt2', 'tst1.alpha', 'tst1.mask', 'tst1.image.tt0', 'tst.pb', 'tst1.sumwt.tt1', 'tst1.residual.tt1', 'tst1.alpha.error', 'tst1.pb.tt0', 'tst1.psf.tt1'] 2025-09-24 00:23:05 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:23:00.103246 End time: 2025-09-24 00:23:05.041293 2025-09-24 00:23:05 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:23:05 INFO tclean::::casa ########################################## 2025-09-24 00:23:05 INFO name:: No table opened. 2025-09-24 00:23:05 INFO showcache:: The Table Cache is empty. 2025-09-24 00:23:05 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-24 00:23:05 INFO tclean::::casa+ [ check_val ] iterdone is 13 ( Pass : should be 13, Exact: True ) 2025-09-24 00:23:05 INFO tclean::::casa+ [ check_val ] nmajordone is 2 ( Pass : should be 2, Exact: True ) 2025-09-24 00:23:05 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image', 'tst1.image.tt0', 'tst1.alpha'] = [True, True, True] ( Pass : should all be True ) 2025-09-24 00:23:05 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:23:05 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:23:05 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 1.0943366289138794 at [50, 50, 0, 0] ( Pass : should be 1.094 , Epsilon: 0.05) 2025-09-24 00:23:05 INFO tclean::::casa+ [ check_pix_val ] tst1.image.tt0 : Value is 5.570720195770264 at [40, 40, 0, 0] ( Pass : should be 5.57 , Epsilon: 0.05) 2025-09-24 00:23:05 INFO tclean::::casa+ [ check_pix_val ] tst1.alpha : Value is -0.9929997324943542 at [40, 40, 0, 0] ( Pass : should be -1.0 , Epsilon: 0.05) .2025-09-24 00:23:05 INFO tclean::::casa ########################################## 2025-09-24 00:23:05 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:23:05 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:58:39.580 +40.55.55.931', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='tst.out.txt', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:23:05 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:23:05 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2025-09-24 00:23:05 INFO SynthesisImagerVi2::selectData NRows selected : 63180 2025-09-24 00:23:05 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:23:05 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:23:05 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:23:05 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:23:05 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:23:05 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:23:05 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2025-09-24 00:23:05 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2025-09-24 00:23:05 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:23:05 INFO SynthesisImagerVi2::defineImage Shape: [200, 200, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:23:05 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine : gridft 2025-09-24 00:23:05 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.002124 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:23:05 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:23:05 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:23:05 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom 2025-09-24 00:23:05 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:23:06 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00204438 2025-09-24 00:23:06 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004229 2025-09-24 00:23:06 INFO task_tclean::SIImageStore::printBeamSet Beam : 55.1929 arcsec, 48.5973 arcsec, 82.858 deg 2025-09-24 00:23:06 INFO task_tclean::SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):0.00204438 2025-09-24 00:23:06 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004185 2025-09-24 00:23:06 INFO task_tclean::SIImageStore::printBeamSet Beam : 55.22 arcsec, 48.6 arcsec, 83.0506 deg 2025-09-24 00:23:06 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:23:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:23:07 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 5.54605 2025-09-24 00:23:07 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 5.52361 2025-09-24 00:23:07 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:23:07 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:23:07 INFO SynthesisDeconvolver::setupMask [tst1] Initializing new mask to 1.0 for the full image 2025-09-24 00:23:07 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 40000 out of a total of 40000 pixels. [ 100 % ] 2025-09-24 00:23:07 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.54605, over full image : 5.54605 2025-09-24 00:23:07 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.52361, over full image : 5.52361 2025-09-24 00:23:07 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.7683584690093994, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:23:07 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.768358, CycleNiter=20, Gain=0.1 2025-09-24 00:23:07 INFO SDAlgorithmBase::deconvolve [tst] iters=0->20 [20], model=0->5.07279, peakres=5.54605->0.737944, Reached cyclethreshold. 2025-09-24 00:23:07 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations. 2025-09-24 00:23:07 INFO SDAlgorithmBase::deconvolve [tst1] Run Hogbom minor-cycle | CycleThreshold=0.768358, CycleNiter=20, Gain=0.1 2025-09-24 00:23:07 INFO SDAlgorithmBase::deconvolve [tst1] iters=0->20 [20], model=0->5.13108, peakres=5.52361->0.878355, Reached cycleniter. 2025-09-24 00:23:07 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 40 iterations. 2025-09-24 00:23:07 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:23:08 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.845657, over full image : 0.845657 2025-09-24 00:23:08 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.878258, over full image : 0.878258 2025-09-24 00:23:08 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:23:08 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:23:08 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:23:08 INFO SIImageStore::restore Beam for chan : 0 : 55.1929 arcsec, 48.5973 arcsec, 82.858 deg 2025-09-24 00:23:08 INFO SDAlgorithmBase::restore [tst1] : Restoring model image. 2025-09-24 00:23:08 INFO SIImageStore::restore Beam for chan : 0 : 55.22 arcsec, 48.6 arcsec, 83.0506 deg 2025-09-24 00:23:08 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst1.sumwt', 'tst1.pb', 'tst1.psf', 'tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst1.image', 'tst.image', 'tst1.residual', 'tst.sumwt', 'tst1.mask', 'tst.pb', 'tst1.model'] 2025-09-24 00:23:09 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:23:05.160769 End time: 2025-09-24 00:23:08.597350 2025-09-24 00:23:09 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:23:09 INFO tclean::::casa ########################################## 2025-09-24 00:23:09 INFO name:: No table opened. 2025-09-24 00:23:09 INFO showcache:: The Table Cache is empty. 2025-09-24 00:23:09 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-24 00:23:09 INFO tclean::::casa+ [ check_val ] iterdone is 40 ( Pass : should be 40, Exact: True ) 2025-09-24 00:23:09 INFO tclean::::casa+ [ check_val ] nmajordone is 2 ( Pass : should be 2, Exact: True ) 2025-09-24 00:23:09 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image', 'tst1.image'] = [True, True] ( Pass : should all be True ) 2025-09-24 00:23:09 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:23:09 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:23:09 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 5.57521390914917 at [48, 51, 0, 0] ( Pass : should be 5.575 , Epsilon: 0.05) 2025-09-24 00:23:09 INFO tclean::::casa+ [ check_pix_val ] tst1.image : Value is 5.573735237121582 at [130, 136, 0, 0] ( Pass : should be 5.574 , Epsilon: 0.05) .2025-09-24 00:23:09 INFO tclean::::casa ########################################## 2025-09-24 00:23:09 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:23:09 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:58:39.580 +40.55.55.931', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='tst.out.txt', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:23:09 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:23:09 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2025-09-24 00:23:09 INFO SynthesisImagerVi2::selectData NRows selected : 63180 2025-09-24 00:23:09 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:23:09 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:23:09 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:23:09 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:23:09 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:23:09 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008851 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:23:09 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2025-09-24 00:23:09 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2025-09-24 00:23:09 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:23:09 INFO SynthesisImagerVi2::defineImage Shape: [200, 200, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:23:09 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine : gridft 2025-09-24 00:23:09 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003541 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:23:09 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:23:09 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2025-09-24 00:23:09 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : mtmfs 2025-09-24 00:23:09 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:23:11 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:23:11 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [239264, -0.050246 2025-09-24 00:23:11 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -0.050246, 26584.9] 2025-09-24 00:23:11 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:23:11 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [4.17948e-06, 7.89932e-12 2025-09-24 00:23:11 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 7.89932e-12, 3.76154e-05] 2025-09-24 00:23:11 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00204438 2025-09-24 00:23:11 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.00613314 2025-09-24 00:23:11 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49997GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2025-09-24 00:23:11 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.00398 2025-09-24 00:23:11 INFO task_tclean::SIImageStore::printBeamSet Beam : 55.1929 arcsec, 48.5973 arcsec, 82.858 deg 2025-09-24 00:23:11 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:23:11 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [239264, -0.050246 2025-09-24 00:23:11 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -0.050246, 26584.9] 2025-09-24 00:23:11 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:23:11 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [4.17948e-06, 7.89932e-12 2025-09-24 00:23:11 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 7.89932e-12, 3.76154e-05] 2025-09-24 00:23:11 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst1][Taylor0] Theoretical sensitivity (Jy/bm):0.00204438 2025-09-24 00:23:11 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst1][Taylor1] Theoretical sensitivity (Jy/bm):0.00613314 2025-09-24 00:23:11 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49997GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2025-09-24 00:23:11 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004229 2025-09-24 00:23:11 INFO task_tclean::SIImageStore::printBeamSet Beam : 55.22 arcsec, 48.6 arcsec, 83.0506 deg 2025-09-24 00:23:11 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:23:11 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:23:12 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 5.54605 2025-09-24 00:23:12 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 5.52361 2025-09-24 00:23:12 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:23:12 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:23:12 INFO SynthesisDeconvolver::setupMask [tst1] Initializing new mask to 1.0 for the full image 2025-09-24 00:23:12 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 40000 out of a total of 40000 pixels. [ 100 % ] 2025-09-24 00:23:12 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.54605, over full image : 5.54605 2025-09-24 00:23:12 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.52361, over full image : 5.52361 2025-09-24 00:23:12 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.7683584690093994, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:23:12 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.768358, CycleNiter=20, Gain=0.1 2025-09-24 00:23:12 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:23:12 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:23:12 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50] 2025-09-24 00:23:12 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49997GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2025-09-24 00:23:12 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:23:12 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:23:12 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -2.09045e-07 2025-09-24 00:23:12 INFO MultiTermMatrixCleaner::computeHessianPeak + -2.09045e-07, 0.111111] 2025-09-24 00:23:12 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:23:12 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 5.54605 2025-09-24 00:23:12 INFO MultiTermMatrixCleaner::mtclean() Reached stopping threshold at iteration 20. Peak residual 0.721985 (within mask) 2025-09-24 00:23:12 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 4.95155 (in this run) 2025-09-24 00:23:12 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 4.95155 [1]: -4.85669 2025-09-24 00:23:12 INFO SDAlgorithmBase::deconvolve [tst] iters=0->20 [20], model=0->4.95155, peakres=5.54605->0.721984, Reached cyclethreshold. 2025-09-24 00:23:12 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations. 2025-09-24 00:23:12 INFO SDAlgorithmBase::deconvolve [tst1] Run mtmfs minor-cycle | CycleThreshold=0.768358, CycleNiter=20, Gain=0.1 2025-09-24 00:23:12 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:23:12 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:23:12 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [100, 100] 2025-09-24 00:23:12 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49997GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2025-09-24 00:23:12 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:23:12 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:23:12 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -2.09808e-07 2025-09-24 00:23:12 INFO MultiTermMatrixCleaner::computeHessianPeak + -2.09808e-07, 0.111111] 2025-09-24 00:23:12 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:23:12 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 5.52361 2025-09-24 00:23:12 INFO [20] Res: 0.901267 Max: 0.925318 Gain: 0.1 Pos: [63, 46] Scale: 0 Coeffs: 0.934728 -0.681477 2025-09-24 00:23:12 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2025-09-24 00:23:12 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 4.98422 (in this run) 2025-09-24 00:23:12 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 4.98422 [1]: -4.85075 2025-09-24 00:23:12 INFO SDAlgorithmBase::deconvolve [tst1] iters=0->20 [20], model=0->4.98422, peakres=5.52361->0.91508, Reached cycleniter. 2025-09-24 00:23:12 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 40 iterations. 2025-09-24 00:23:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:23:14 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.931413, over full image : 0.931413 2025-09-24 00:23:14 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.914985, over full image : 0.914985 2025-09-24 00:23:14 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:23:14 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:23:14 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:23:14 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:23:14 INFO SIImageStore::restore Beam for chan : 0 : 55.1929 arcsec, 48.5973 arcsec, 82.858 deg 2025-09-24 00:23:14 INFO SIImageStore::restore Beam for chan : 0 : 55.1929 arcsec, 48.5973 arcsec, 82.858 deg 2025-09-24 00:23:14 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0931413 Jy/beam 2025-09-24 00:23:14 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2025-09-24 00:23:14 INFO SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:23:14 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0) 2025-09-24 00:23:14 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1) 2025-09-24 00:23:14 INFO SDAlgorithmMSMFS::restore 2025-09-24 00:23:14 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:23:14 INFO SDAlgorithmBase::restore [tst1] : Restoring model image. 2025-09-24 00:23:14 INFO SIImageStore::restore Beam for chan : 0 : 55.22 arcsec, 48.6 arcsec, 83.0506 deg 2025-09-24 00:23:14 INFO SIImageStore::restore Beam for chan : 0 : 55.22 arcsec, 48.6 arcsec, 83.0506 deg 2025-09-24 00:23:14 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0914985 Jy/beam 2025-09-24 00:23:14 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst1.alpha.error 2025-09-24 00:23:14 INFO SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:23:14 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst1.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst1.model.tt0) 2025-09-24 00:23:14 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst1.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst1.model.tt1) 2025-09-24 00:23:14 INFO SDAlgorithmMSMFS::restore 2025-09-24 00:23:14 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst1.image.tt1', 'tst1.psf.tt0', 'tst.sumwt.tt1', 'tst1.model.tt0', 'tst.mask', 'tst1.residual.tt0', 'tst.residual.tt1', 'tst.model.tt1', 'tst.alpha.error', 'tst1.sumwt.tt0', 'tst1.model.tt1', 'tst1.sumwt.tt2', 'tst.sumwt.tt2', 'tst.sumwt.tt0', 'tst.psf.tt2', 'tst1.psf.tt2', 'tst.alpha', 'tst1.alpha', 'tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt1', 'tst1.mask', 'tst1.image.tt0', 'tst1.sumwt.tt1', 'tst1.residual.tt1', 'tst1.alpha.error', 'tst1.pb.tt0', 'tst1.psf.tt1', 'tst.model.tt0'] 2025-09-24 00:23:15 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:23:08.706593 End time: 2025-09-24 00:23:14.734300 2025-09-24 00:23:15 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:23:15 INFO tclean::::casa ########################################## 2025-09-24 00:23:15 INFO name:: No table opened. 2025-09-24 00:23:15 INFO showcache:: The Table Cache is empty. 2025-09-24 00:23:15 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-24 00:23:15 INFO tclean::::casa+ [ check_val ] iterdone is 40 ( Pass : should be 40, Exact: True ) 2025-09-24 00:23:15 INFO tclean::::casa+ [ check_val ] nmajordone is 2 ( Pass : should be 2, Exact: True ) 2025-09-24 00:23:15 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image.tt0', 'tst1.image.tt0'] = [True, True] ( Pass : should all be True ) 2025-09-24 00:23:15 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:23:15 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:23:15 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 5.527545928955078 at [48, 51, 0, 0] ( Pass : should be 5.53 , Epsilon: 0.05) 2025-09-24 00:23:15 INFO tclean::::casa+ [ check_pix_val ] tst1.image.tt0 : Value is 5.52992057800293 at [130, 136, 0, 0] ( Pass : should be 5.53 , Epsilon: 0.05) 2025-09-24 00:23:15 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -0.9652284979820251 at [48, 51, 0, 0] ( Pass : should be -0.965 , Epsilon: 0.05) 2025-09-24 00:23:15 INFO tclean::::casa+ [ check_pix_val ] tst1.alpha : Value is -0.9647406935691833 at [130, 136, 0, 0] ( Pass : should be -0.965 , Epsilon: 0.05) .2025-09-24 00:23:15 INFO tclean::::casa ########################################## 2025-09-24 00:23:15 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:23:15 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='tst.out.txt', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:23:15 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:23:15 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2025-09-24 00:23:15 INFO SynthesisImagerVi2::selectData NRows selected : 63180 2025-09-24 00:23:15 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:23:15 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:23:15 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:23:15 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:23:15 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:23:15 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:23:15 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2025-09-24 00:23:15 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2025-09-24 00:23:15 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:23:15 INFO SynthesisImagerVi2::defineImage Shape: [80, 80, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:23:15 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine : gridft 2025-09-24 00:23:15 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0003399 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:23:15 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:23:15 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:23:15 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom 2025-09-24 00:23:15 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:23:16 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00204438 2025-09-24 00:23:16 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004232 2025-09-24 00:23:16 INFO SIImageStore::printBeamSet Beam : 55.2501 arcsec, 48.6041 arcsec, 83.3161 deg 2025-09-24 00:23:16 INFO SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):0.00204438 2025-09-24 00:23:16 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.003925 2025-09-24 00:23:16 INFO SIImageStore::printBeamSet Beam : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg 2025-09-24 00:23:16 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:23:16 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:23:17 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:23:17 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:23:17 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 55.2501 arcsec, 48.6041 arcsec, 83.3161 deg 2025-09-24 00:23:17 INFO task_tclean::SDAlgorithmBase::restore [tst1] : Restoring model image. 2025-09-24 00:23:17 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:23:17 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg 2025-09-24 00:23:17 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst1.sumwt', 'tst1.pb', 'tst1.psf', 'tst.residual', 'tst.model', 'tst.psf', 'tst1.image', 'tst.image', 'tst1.residual', 'tst.sumwt', 'tst.pb', 'tst1.model'] 2025-09-24 00:23:17 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:23:14.861983 End time: 2025-09-24 00:23:17.055771 2025-09-24 00:23:17 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:23:17 INFO tclean::::casa ########################################## 2025-09-24 00:23:17 INFO name:: No table opened. 2025-09-24 00:23:17 INFO showcache:: The Table Cache is empty. 2025-09-24 00:23:17 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=full ( Pass : found all expected keys ) 2025-09-24 00:23:17 INFO tclean::::casa+ [ check_val ] peak res is 1.0384447574615479 ( Pass : should be 1.04, Epsilon: 0.05) 2025-09-24 00:23:17 INFO tclean::::casa+ [ check_val ] iterdone is 0 ( Pass : should be 0, Exact: True ) .2025-09-24 00:23:17 INFO tclean::::casa ########################################## 2025-09-24 00:23:17 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:23:17 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='tst.out.txt', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:23:17 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:23:17 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2025-09-24 00:23:17 INFO SynthesisImagerVi2::selectData NRows selected : 63180 2025-09-24 00:23:17 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:23:17 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:23:17 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:23:17 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:23:17 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:23:17 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008851 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:23:17 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2025-09-24 00:23:17 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2025-09-24 00:23:17 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:23:17 INFO SynthesisImagerVi2::defineImage Shape: [80, 80, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:23:17 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine : gridft 2025-09-24 00:23:17 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005665 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:23:17 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:23:17 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2025-09-24 00:23:17 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : mtmfs 2025-09-24 00:23:17 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:23:19 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:23:19 INFO SIImageStoreMultiTerm::calcSensitivity + [239264, -0.050246 2025-09-24 00:23:19 INFO SIImageStoreMultiTerm::calcSensitivity + -0.050246, 26584.9] 2025-09-24 00:23:19 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:23:19 INFO SIImageStoreMultiTerm::calcSensitivity + [4.17948e-06, 7.89932e-12 2025-09-24 00:23:19 INFO SIImageStoreMultiTerm::calcSensitivity + 7.89932e-12, 3.76154e-05] 2025-09-24 00:23:19 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00204438 2025-09-24 00:23:19 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.00613314 2025-09-24 00:23:19 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49997GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2025-09-24 00:23:19 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004897 2025-09-24 00:23:19 INFO SIImageStore::printBeamSet Beam : 55.2501 arcsec, 48.6041 arcsec, 83.3161 deg 2025-09-24 00:23:19 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:23:19 INFO SIImageStoreMultiTerm::calcSensitivity + [239264, -0.050246 2025-09-24 00:23:19 INFO SIImageStoreMultiTerm::calcSensitivity + -0.050246, 26584.9] 2025-09-24 00:23:19 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:23:19 INFO SIImageStoreMultiTerm::calcSensitivity + [4.17948e-06, 7.89932e-12 2025-09-24 00:23:19 INFO SIImageStoreMultiTerm::calcSensitivity + 7.89932e-12, 3.76154e-05] 2025-09-24 00:23:19 INFO SIImageStoreMultiTerm::calcSensitivity [tst1][Taylor0] Theoretical sensitivity (Jy/bm):0.00204438 2025-09-24 00:23:19 INFO SIImageStoreMultiTerm::calcSensitivity [tst1][Taylor1] Theoretical sensitivity (Jy/bm):0.00613314 2025-09-24 00:23:19 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49997GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2025-09-24 00:23:19 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004475 2025-09-24 00:23:19 INFO SIImageStore::printBeamSet Beam : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg 2025-09-24 00:23:19 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:23:19 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:23:20 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:23:20 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:23:20 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50] 2025-09-24 00:23:20 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:23:20 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:23:20 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:23:20 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -2.10571e-07 2025-09-24 00:23:20 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -2.10571e-07, 0.111111] 2025-09-24 00:23:20 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:23:20 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:23:20 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 55.2501 arcsec, 48.6041 arcsec, 83.3161 deg 2025-09-24 00:23:20 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:23:21 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 55.2501 arcsec, 48.6041 arcsec, 83.3161 deg 2025-09-24 00:23:21 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.103844 Jy/beam 2025-09-24 00:23:21 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2025-09-24 00:23:21 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:23:21 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0) 2025-09-24 00:23:21 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1) 2025-09-24 00:23:21 INFO task_tclean::SDAlgorithmMSMFS::restore 2025-09-24 00:23:21 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:23:21 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:23:21 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [40, 40] 2025-09-24 00:23:21 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:23:21 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:23:21 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:23:21 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -2.07424e-07 2025-09-24 00:23:21 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -2.07424e-07, 0.111111] 2025-09-24 00:23:21 INFO task_tclean::SDAlgorithmBase::restore [tst1] : Restoring model image. 2025-09-24 00:23:21 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:23:21 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg 2025-09-24 00:23:21 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:23:21 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg 2025-09-24 00:23:21 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.556927 Jy/beam 2025-09-24 00:23:21 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst1.alpha.error 2025-09-24 00:23:21 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:23:21 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst1.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst1.model.tt0) 2025-09-24 00:23:21 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst1.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst1.model.tt1) 2025-09-24 00:23:21 INFO task_tclean::SDAlgorithmMSMFS::restore 2025-09-24 00:23:21 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst1.image.tt1', 'tst1.psf.tt0', 'tst.sumwt.tt1', 'tst1.model.tt0', 'tst1.residual.tt0', 'tst.residual.tt1', 'tst.model.tt1', 'tst.alpha.error', 'tst1.sumwt.tt0', 'tst1.model.tt1', 'tst1.sumwt.tt2', 'tst.sumwt.tt2', 'tst.sumwt.tt0', 'tst.psf.tt2', 'tst1.psf.tt2', 'tst.alpha', 'tst1.alpha', 'tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt1', 'tst1.image.tt0', 'tst1.sumwt.tt1', 'tst1.residual.tt1', 'tst1.alpha.error', 'tst1.pb.tt0', 'tst1.psf.tt1', 'tst.model.tt0'] 2025-09-24 00:23:21 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:23:17.158563 End time: 2025-09-24 00:23:21.343642 2025-09-24 00:23:21 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:23:21 INFO tclean::::casa ########################################## 2025-09-24 00:23:21 INFO name:: No table opened. 2025-09-24 00:23:21 INFO showcache:: The Table Cache is empty. 2025-09-24 00:23:21 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=full ( Pass : found all expected keys ) 2025-09-24 00:23:21 INFO tclean::::casa+ [ check_val ] peak res is 1.0384447574615479 ( Pass : should be 1.04, Epsilon: 0.05) 2025-09-24 00:23:21 INFO tclean::::casa+ [ check_val ] iterdone is 0 ( Pass : should be 0, Exact: True ) .2025-09-24 00:23:21 INFO tclean::::casa ########################################## 2025-09-24 00:23:21 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:23:21 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst2', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:23:21 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:23:21 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:23:22 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:23:22 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2025-09-24 00:23:22 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2025-09-24 00:23:22 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:23:22 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:23:22 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine : gridft 2025-09-24 00:23:22 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:23:22 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:23:22 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom 2025-09-24 00:23:22 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:23:23 INFO SIImageStore::calcSensitivity [tst2] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-24 00:23:23 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.00464 2025-09-24 00:23:23 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:23:23 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:23:24 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:23:25 INFO task_tclean::SDAlgorithmBase::restore [tst2] : Restoring model image. 2025-09-24 00:23:25 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:23:25 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:23:25 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.residual', 'tst2.image', 'tst2.psf', 'tst2.sumwt', 'tst2.model', 'tst2.pb'] 2025-09-24 00:23:25 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:23:21.481747 End time: 2025-09-24 00:23:25.012268 2025-09-24 00:23:25 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:23:25 INFO tclean::::casa ########################################## 2025-09-24 00:23:25 INFO name:: No table opened. 2025-09-24 00:23:25 INFO showcache:: The Table Cache is empty. 2025-09-24 00:23:25 INFO tclean::::casa [ checkall ] 2025-09-24 00:23:25 INFO tclean::::casa+ [ check_ims ] Image made : ['tst2.psf', 'tst2.residual', 'tst2.image', 'tst2.model'] = [True, True, True, True] ( Pass : should all be True ) 2025-09-24 00:23:25 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:23:25 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) .2025-09-24 00:23:25 INFO tclean::::casa ########################################## 2025-09-24 00:23:25 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:23:25 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst2', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:23:25 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:23:25 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:23:25 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:23:25 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2025-09-24 00:23:25 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2025-09-24 00:23:26 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:23:26 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:23:26 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine : gridft 2025-09-24 00:23:26 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008851 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:23:26 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:23:26 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : mtmfs 2025-09-24 00:23:26 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:23:28 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:23:28 INFO SIImageStoreMultiTerm::calcSensitivity + [643572, -0.348463 2025-09-24 00:23:28 INFO SIImageStoreMultiTerm::calcSensitivity + -0.348463, 71507.9] 2025-09-24 00:23:28 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:23:28 INFO SIImageStoreMultiTerm::calcSensitivity + [1.55383e-06, 7.57191e-12 2025-09-24 00:23:28 INFO SIImageStoreMultiTerm::calcSensitivity + 7.57191e-12, 1.39845e-05] 2025-09-24 00:23:28 INFO SIImageStoreMultiTerm::calcSensitivity [tst2][Taylor0] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-24 00:23:28 INFO SIImageStoreMultiTerm::calcSensitivity [tst2][Taylor1] Theoretical sensitivity (Jy/bm):0.00373958 2025-09-24 00:23:28 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz. 2025-09-24 00:23:28 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004476 2025-09-24 00:23:28 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:23:28 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:23:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:23:30 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:23:30 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:23:30 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50] 2025-09-24 00:23:30 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:23:30 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:23:30 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:23:30 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -5.4512e-07 2025-09-24 00:23:30 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -5.4512e-07, 0.111111] 2025-09-24 00:23:30 INFO task_tclean::SDAlgorithmBase::restore [tst2] : Restoring model image. 2025-09-24 00:23:30 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:23:30 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:23:30 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:23:30 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:23:30 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.112501 Jy/beam 2025-09-24 00:23:30 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst2.alpha.error 2025-09-24 00:23:30 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:23:30 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst2.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst2.model.tt0) 2025-09-24 00:23:30 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst2.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst2.model.tt1) 2025-09-24 00:23:30 INFO task_tclean::SDAlgorithmMSMFS::restore 2025-09-24 00:23:30 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.residual.tt0', 'tst2.image.tt1', 'tst2.sumwt.tt1', 'tst2.psf.tt0', 'tst2.residual.tt1', 'tst2.model.tt1', 'tst2.pb.tt0', 'tst2.alpha', 'tst2.sumwt.tt2', 'tst2.psf.tt2', 'tst2.image.tt0', 'tst2.psf.tt1', 'tst2.model.tt0', 'tst2.alpha.error', 'tst2.sumwt.tt0'] 2025-09-24 00:23:30 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:23:25.146616 End time: 2025-09-24 00:23:30.187020 2025-09-24 00:23:30 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:23:30 INFO tclean::::casa ########################################## 2025-09-24 00:23:30 INFO name:: No table opened. 2025-09-24 00:23:30 INFO showcache:: The Table Cache is empty. 2025-09-24 00:23:30 INFO tclean::::casa [ checkall ] 2025-09-24 00:23:30 INFO tclean::::casa+ [ check_ims ] Image made : ['tst2.psf.tt0', 'tst2.psf.tt1', 'tst2.image.tt0', 'tst2.model.tt0', 'tst2.alpha'] = [True, True, True, True, True] ( Pass : should all be True ) 2025-09-24 00:23:30 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:23:30 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) .2025-09-24 00:23:30 INFO tclean::::casa ########################################## 2025-09-24 00:23:30 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:23:30 INFO tclean::::casa tclean( vis='sim_data_VLA_jet.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst1', imsize=512, cell='12.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=5, start='1.0GHz', width='0.2GHz', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-1e-05, normtype='flatnoise', deconvolver='asp', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=100, gain=0.2, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:23:30 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:23:30 INFO SynthesisImagerVi2::selectData MS : sim_data_VLA_jet.ms | [Opened in readonly mode] 2025-09-24 00:23:30 INFO SynthesisImagerVi2::selectData NRows selected : 2754 2025-09-24 00:23:30 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2025-09-24 00:23:30 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2025-09-24 00:23:30 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377751, -0.657759, 0.651657]' Channels equidistant in freq 2025-09-24 00:23:30 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.4e+09 Hz 2025-09-24 00:23:30 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2e+08 Hz 2025-09-24 00:23:30 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 5 2025-09-24 00:23:30 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1e+09 Hz 2025-09-24 00:23:30 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9e+08 Hz, upper edge = 1.9e+09 Hz 2025-09-24 00:23:30 INFO SynthesisImagerVi2::defineImage Impars: start 1.0GHz 2025-09-24 00:23:30 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 5] Spectral: [1e+09] at [0] with increment [2e+08] 2025-09-24 00:23:30 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine : gridft 2025-09-24 00:23:30 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.07553 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:23:30 INFO tclean::::casa CFCache already exists 2025-09-24 00:23:30 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:23:30 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : asp 2025-09-24 00:23:30 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:23:30 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.07553 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:23:31 INFO task_tclean::SynthesisImagerVi2::selectData MS : sim_data_VLA_jet.ms | [Opened in readonly mode] 2025-09-24 00:23:31 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 2754 2025-09-24 00:23:31 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:23:31 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:23:31 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:23:31 INFO task_tclean::SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):c0:0.0134742 c1:0.0134742 c2:0.0134742 c3:0.0134742 c4:0.0134742 2025-09-24 00:23:31 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.031993 2025-09-24 00:23:31 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:23:31 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-24 00:23:31 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.0e+09 -0 94.3895 arcsec x 81.5409 arcsec pa=-89.5539 deg 2025-09-24 00:23:31 INFO task_tclean::SIImageStore::printBeamSet + I Min 4 1.8e+09 -239834 52.4957 arcsec x 45.5432 arcsec pa=-89.9133 deg 2025-09-24 00:23:31 INFO task_tclean::SIImageStore::printBeamSet + I Median 2 1.4e+09 -119917 67.2262 arcsec x 58.4816 arcsec pa=-89.8894 deg 2025-09-24 00:23:31 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:23:31 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.07553 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:23:31 INFO task_tclean::SynthesisImagerVi2::selectData MS : sim_data_VLA_jet.ms | [Opened in readonly mode] 2025-09-24 00:23:31 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 2754 2025-09-24 00:23:31 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:23:31 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:23:32 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 12.308 2025-09-24 00:23:32 INFO SynthesisDeconvolver::setupMask [tst1] Initializing new mask to 1.0 for the full image 2025-09-24 00:23:32 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 1.31072e+06 out of a total of 1.31072e+06 pixels. [ 100 % ] 2025-09-24 00:23:32 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 12.308, over full image : 12.308 2025-09-24 00:23:32 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 100, 'cyclethreshold': 2.191943645477295, 'loopgain': 0.20000000298023224, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:23:32 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:23:32 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : asp 2025-09-24 00:23:32 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 12.308, over full image : 12.308 2025-09-24 00:23:32 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 4] 2025-09-24 00:23:32 INFO SDAlgorithmBase::deconvolve [tst1] Run asp minor-cycle on 5 chans | CycleThreshold=2.19194, CycleNiter=100, Gain=0.2 2025-09-24 00:23:32 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2025-09-24 00:23:32 INFO AspMatrixCleaner::getPsfGaussianWidth major width 94.3895 in arcsec 2025-09-24 00:23:32 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 81.5409 in arcsec 2025-09-24 00:23:32 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2025-09-24 00:23:32 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 7.86579 ypixels 6.79507 2025-09-24 00:23:32 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 8 pixels. 2025-09-24 00:23:32 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 8 pixels. 2025-09-24 00:23:32 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 16 pixels. 2025-09-24 00:23:32 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 32 pixels. 2025-09-24 00:23:32 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 64 pixels. 2025-09-24 00:23:54 INFO AspMatrixCleaner::aspclean() Reached stopping threshold 2.19194 at iteration 92 2025-09-24 00:23:54 INFO AspMatrixCleaner::aspclean() peakres is 2.09628 2025-09-24 00:23:54 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2025-09-24 00:23:54 INFO AspMatrixCleaner::aspclean() + Bin 0(0 , 3.21995). Sum of Flux : 7.26984 2025-09-24 00:23:54 INFO AspMatrixCleaner::aspclean() Bin 1(3.21995 , 6.43991). Sum of Flux : 1.02328 2025-09-24 00:23:54 INFO AspMatrixCleaner::aspclean() Bin 2(6.43991 , 9.65986). Sum of Flux : 0 2025-09-24 00:23:54 INFO AspMatrixCleaner::aspclean() Bin 3(9.65986 , 12.8798). Sum of Flux : -1.17796 2025-09-24 00:23:54 INFO SDAlgorithmBase::deconvolve [tst1:C0] iters=0->93 [93], model=0->57.3724, peakres=12.308->2.09628, Reached cyclethreshold. 2025-09-24 00:23:54 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2025-09-24 00:23:54 INFO AspMatrixCleaner::getPsfGaussianWidth major width 78.7469 in arcsec 2025-09-24 00:23:54 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 68.1481 in arcsec 2025-09-24 00:23:54 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2025-09-24 00:23:54 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 6.56224 ypixels 5.67901 2025-09-24 00:23:54 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 7 pixels. 2025-09-24 00:23:54 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 7 pixels. 2025-09-24 00:23:54 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 14 pixels. 2025-09-24 00:23:54 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 28 pixels. 2025-09-24 00:23:54 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 56 pixels. 2025-09-24 00:24:01 INFO AspMatrixCleaner::aspclean() Reached stopping threshold 2.19194 at iteration 25 2025-09-24 00:24:01 INFO AspMatrixCleaner::aspclean() peakres is 2.14215 2025-09-24 00:24:01 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2025-09-24 00:24:01 INFO AspMatrixCleaner::aspclean() + Bin 0(2.79272 , 3.50087). Sum of Flux : 3.26637 2025-09-24 00:24:01 INFO AspMatrixCleaner::aspclean() Bin 1(3.50087 , 4.20901). Sum of Flux : 0 2025-09-24 00:24:01 INFO AspMatrixCleaner::aspclean() Bin 2(4.20901 , 4.91716). Sum of Flux : 0 2025-09-24 00:24:01 INFO AspMatrixCleaner::aspclean() Bin 3(4.91716 , 5.6253). Sum of Flux : -0.893351 2025-09-24 00:24:01 INFO SDAlgorithmBase::deconvolve [tst1:C1] iters=93->119 [26], model=0->52.6565, peakres=8.12586->2.14215, Reached cyclethreshold. 2025-09-24 00:24:01 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2025-09-24 00:24:02 INFO AspMatrixCleaner::getPsfGaussianWidth major width 67.2262 in arcsec 2025-09-24 00:24:02 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 58.4816 in arcsec 2025-09-24 00:24:02 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2025-09-24 00:24:02 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 5.60218 ypixels 4.87346 2025-09-24 00:24:02 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 6 pixels. 2025-09-24 00:24:02 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 6 pixels. 2025-09-24 00:24:02 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 12 pixels. 2025-09-24 00:24:02 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 24 pixels. 2025-09-24 00:24:02 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 48 pixels. 2025-09-24 00:24:07 INFO AspMatrixCleaner::aspclean() Reached stopping threshold 2.19194 at iteration 8 2025-09-24 00:24:07 INFO AspMatrixCleaner::aspclean() peakres is 2.10335 2025-09-24 00:24:07 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2025-09-24 00:24:07 INFO AspMatrixCleaner::aspclean() + Bin 0(2.39692 , 2.41769). Sum of Flux : 0.314419 2025-09-24 00:24:07 INFO AspMatrixCleaner::aspclean() Bin 1(2.41769 , 2.43846). Sum of Flux : 0 2025-09-24 00:24:07 INFO AspMatrixCleaner::aspclean() Bin 2(2.43846 , 2.45923). Sum of Flux : 0 2025-09-24 00:24:07 INFO AspMatrixCleaner::aspclean() Bin 3(2.45923 , 2.48). Sum of Flux : 1.82482 2025-09-24 00:24:07 INFO SDAlgorithmBase::deconvolve [tst1:C2] iters=119->128 [9], model=0->66.1685, peakres=5.74013->2.10335, Reached cyclethreshold. 2025-09-24 00:24:08 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2025-09-24 00:24:08 INFO AspMatrixCleaner::getPsfGaussianWidth major width 58.9067 in arcsec 2025-09-24 00:24:08 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 51.117 in arcsec 2025-09-24 00:24:08 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2025-09-24 00:24:08 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 4.90889 ypixels 4.25975 2025-09-24 00:24:08 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 5 pixels. 2025-09-24 00:24:08 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 5 pixels. 2025-09-24 00:24:08 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 10 pixels. 2025-09-24 00:24:08 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 20 pixels. 2025-09-24 00:24:08 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 40 pixels. 2025-09-24 00:24:10 INFO AspMatrixCleaner::aspclean() Reached stopping threshold 2.19194 at iteration 3 2025-09-24 00:24:10 INFO AspMatrixCleaner::aspclean() peakres is 2.18838 2025-09-24 00:24:10 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2025-09-24 00:24:10 INFO AspMatrixCleaner::aspclean() + Bin 0(2.07995 , 2.17996). Sum of Flux : 0.823068 2025-09-24 00:24:10 INFO AspMatrixCleaner::aspclean() Bin 1(2.17996 , 2.27997). Sum of Flux : 0 2025-09-24 00:24:10 INFO AspMatrixCleaner::aspclean() Bin 2(2.27997 , 2.37997). Sum of Flux : 0 2025-09-24 00:24:10 INFO AspMatrixCleaner::aspclean() Bin 3(2.37997 , 2.47998). Sum of Flux : 0 2025-09-24 00:24:10 INFO SDAlgorithmBase::deconvolve [tst1:C3] iters=128->132 [4], model=0->28.2795, peakres=4.15569->2.18838, Reached cyclethreshold. 2025-09-24 00:24:10 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2025-09-24 00:24:10 INFO AspMatrixCleaner::getPsfGaussianWidth major width 52.4957 in arcsec 2025-09-24 00:24:10 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 45.5432 in arcsec 2025-09-24 00:24:10 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2025-09-24 00:24:10 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 4.37464 ypixels 3.79527 2025-09-24 00:24:10 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 5 pixels. 2025-09-24 00:24:13 INFO AspMatrixCleaner::aspclean() Reached stopping threshold 2.19194 at iteration 2 2025-09-24 00:24:13 INFO AspMatrixCleaner::aspclean() peakres is 2.00493 2025-09-24 00:24:13 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2025-09-24 00:24:13 INFO AspMatrixCleaner::aspclean() + Bin 0(2.08 , 2.08). Sum of Flux : 0.35738 2025-09-24 00:24:13 INFO AspMatrixCleaner::aspclean() Bin 1(2.08 , 2.08). Sum of Flux : 0 2025-09-24 00:24:13 INFO AspMatrixCleaner::aspclean() Bin 2(2.08 , 2.08). Sum of Flux : 0 2025-09-24 00:24:13 INFO AspMatrixCleaner::aspclean() Bin 3(2.08 , 2.08). Sum of Flux : 0.282337 2025-09-24 00:24:13 INFO SDAlgorithmBase::deconvolve [tst1:C4] iters=132->135 [3], model=0->16.6765, peakres=3.09685->2.00493, Reached cyclethreshold. 2025-09-24 00:24:13 INFO SDAlgorithmBase::deconvolve [tst1] Total model flux (over all planes) : 221.153 Peak Residual (over all planes) : 2.18838 in C3:P0 2025-09-24 00:24:13 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 135 iterations. 2025-09-24 00:24:13 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:24:13 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.07553 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:24:13 INFO task_tclean::SynthesisImagerVi2::selectData MS : sim_data_VLA_jet.ms | [Opened in readonly mode] 2025-09-24 00:24:13 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 2754 2025-09-24 00:24:13 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:24:13 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:24:13 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.18835, over full image : 2.18835 2025-09-24 00:24:13 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:24:13 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:24:13 INFO SDAlgorithmBase::restore [tst1] : Restoring model image. 2025-09-24 00:24:13 INFO SIImageStore::restore Beam for chan : 0 : 94.3895 arcsec, 81.5409 arcsec, -89.5539 deg 2025-09-24 00:24:13 INFO SIImageStore::restore Beam for chan : 1 : 78.7469 arcsec, 68.1481 arcsec, 89.9301 deg 2025-09-24 00:24:13 INFO SIImageStore::restore Beam for chan : 2 : 67.2262 arcsec, 58.4816 arcsec, -89.8894 deg 2025-09-24 00:24:13 INFO SIImageStore::restore Beam for chan : 3 : 58.9067 arcsec, 51.117 arcsec, -89.8817 deg 2025-09-24 00:24:13 INFO SIImageStore::restore Beam for chan : 4 : 52.4957 arcsec, 45.5432 arcsec, -89.9133 deg 2025-09-24 00:24:13 INFO tclean::::casa Searching for images with prefix 'tst1'... Found these, writing history into them: ['tst1.sumwt', 'tst1.pb', 'tst1.psf', 'tst1.image', 'tst1.residual', 'tst1.mask', 'tst1.model'] 2025-09-24 00:24:14 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:23:30.334619 End time: 2025-09-24 00:24:13.576490 2025-09-24 00:24:14 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:24:14 INFO tclean::::casa ########################################## 2025-09-24 00:24:14 INFO name:: No table opened. 2025-09-24 00:24:14 INFO showcache:: The Table Cache is empty. 2025-09-24 00:24:14 INFO tclean::::casa ########################################## 2025-09-24 00:24:14 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:24:14 INFO tclean::::casa tclean( vis='sim_data_VLA_jet.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst2', imsize=512, cell='12.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=5, start='1.0GHz', width='0.2GHz', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-1e-05, normtype='flatnoise', deconvolver='asp', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.05, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=100, gain=0.2, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='circle[[256pix,256pix],150pix]', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:24:14 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:24:14 INFO SynthesisImagerVi2::selectData MS : sim_data_VLA_jet.ms | [Opened in readonly mode] 2025-09-24 00:24:14 INFO SynthesisImagerVi2::selectData NRows selected : 2754 2025-09-24 00:24:14 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2025-09-24 00:24:14 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2025-09-24 00:24:14 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377751, -0.657759, 0.651657]' Channels equidistant in freq 2025-09-24 00:24:14 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.4e+09 Hz 2025-09-24 00:24:14 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2e+08 Hz 2025-09-24 00:24:14 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 5 2025-09-24 00:24:14 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1e+09 Hz 2025-09-24 00:24:14 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9e+08 Hz, upper edge = 1.9e+09 Hz 2025-09-24 00:24:14 INFO SynthesisImagerVi2::defineImage Impars: start 1.0GHz 2025-09-24 00:24:14 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 5] Spectral: [1e+09] at [0] with increment [2e+08] 2025-09-24 00:24:14 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine : gridft 2025-09-24 00:24:14 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.07553 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:24:14 INFO tclean::::casa CFCache already exists 2025-09-24 00:24:14 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:24:14 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : asp 2025-09-24 00:24:14 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:24:14 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.07553 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:24:14 INFO task_tclean::SynthesisImagerVi2::selectData MS : sim_data_VLA_jet.ms | [Opened in readonly mode] 2025-09-24 00:24:14 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 2754 2025-09-24 00:24:14 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:24:14 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:24:14 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:24:14 INFO task_tclean::SIImageStore::calcSensitivity [tst2] Theoretical sensitivity (Jy/bm):c0:0.0134742 c1:0.0134742 c2:0.0134742 c3:0.0134742 c4:0.0134742 2025-09-24 00:24:14 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.032038 2025-09-24 00:24:14 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:24:14 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-24 00:24:14 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.0e+09 -0 94.3895 arcsec x 81.5409 arcsec pa=-89.5539 deg 2025-09-24 00:24:14 INFO task_tclean::SIImageStore::printBeamSet + I Min 4 1.8e+09 -239834 52.4957 arcsec x 45.5432 arcsec pa=-89.9133 deg 2025-09-24 00:24:14 INFO task_tclean::SIImageStore::printBeamSet + I Median 2 1.4e+09 -119917 67.2262 arcsec x 58.4816 arcsec pa=-89.8894 deg 2025-09-24 00:24:14 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:24:14 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.07553 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:24:15 INFO task_tclean::SynthesisImagerVi2::selectData MS : sim_data_VLA_jet.ms | [Opened in readonly mode] 2025-09-24 00:24:15 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 2754 2025-09-24 00:24:15 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:24:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:24:15 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 12.308 2025-09-24 00:24:15 INFO SynthesisDeconvolver::setupMask [tst2] Setting up a mask from [circle[[256pix,256pix],150pix]] 2025-09-24 00:24:15 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2025-09-24 00:24:15 INFO CasacRegionManager::fromBCS Using all spectral channels. 2025-09-24 00:24:15 INFO CasacRegionManager::fromBCS Using polarizations ALL 2025-09-24 00:24:15 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2025-09-24 00:24:15 WARN ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2025-09-24 00:24:15 INFO AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions) 2025-09-24 00:24:15 INFO AsciiRegionFileParser::_parse The specified region will select all pixels that are included in the region. Full pixels will be included even when they are only partially covered by the region(s). 2025-09-24 00:24:15 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-24 00:24:15 INFO SynthesisDeconvolver::setupMask [tst2] Number of pixels in the clean mask : 353405 out of a total of 1.31072e+06 pixels. [ 26.9627 % ] 2025-09-24 00:24:15 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 12.308, over full image : 12.308 2025-09-24 00:24:15 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 100, 'cyclethreshold': 2.191943645477295, 'loopgain': 0.20000000298023224, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:24:15 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:24:15 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : asp 2025-09-24 00:24:15 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 12.308, over full image : 12.308 2025-09-24 00:24:15 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 4] 2025-09-24 00:24:15 INFO SDAlgorithmBase::deconvolve [tst2] Run asp minor-cycle on 5 chans | CycleThreshold=2.19194, CycleNiter=100, Gain=0.2 2025-09-24 00:24:15 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2025-09-24 00:24:15 INFO AspMatrixCleaner::getPsfGaussianWidth major width 94.3895 in arcsec 2025-09-24 00:24:15 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 81.5409 in arcsec 2025-09-24 00:24:15 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2025-09-24 00:24:15 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 7.86579 ypixels 6.79507 2025-09-24 00:24:15 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 8 pixels. 2025-09-24 00:24:15 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 8 pixels. 2025-09-24 00:24:15 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 16 pixels. 2025-09-24 00:24:15 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 32 pixels. 2025-09-24 00:24:15 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 64 pixels. 2025-09-24 00:24:26 INFO AspMatrixCleaner::aspclean() Reached stopping threshold 2.19194 at iteration 58 2025-09-24 00:24:26 INFO AspMatrixCleaner::aspclean() peakres is 2.12973 2025-09-24 00:24:26 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2025-09-24 00:24:26 INFO AspMatrixCleaner::aspclean() + Bin 0(0 , 3.22). Sum of Flux : 8.91098 2025-09-24 00:24:26 INFO AspMatrixCleaner::aspclean() Bin 1(3.22 , 6.43999). Sum of Flux : 0.123184 2025-09-24 00:24:26 INFO AspMatrixCleaner::aspclean() Bin 2(6.43999 , 9.65999). Sum of Flux : 0 2025-09-24 00:24:26 INFO AspMatrixCleaner::aspclean() Bin 3(9.65999 , 12.88). Sum of Flux : 1.41015 2025-09-24 00:24:26 INFO SDAlgorithmBase::deconvolve [tst2:C0] iters=0->59 [59], model=0->388.465, peakres=12.308->2.12973, Reached cyclethreshold. 2025-09-24 00:24:27 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2025-09-24 00:24:27 INFO AspMatrixCleaner::getPsfGaussianWidth major width 78.7469 in arcsec 2025-09-24 00:24:27 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 68.1481 in arcsec 2025-09-24 00:24:27 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2025-09-24 00:24:27 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 6.56224 ypixels 5.67901 2025-09-24 00:24:27 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 7 pixels. 2025-09-24 00:24:27 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 7 pixels. 2025-09-24 00:24:27 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 14 pixels. 2025-09-24 00:24:27 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 28 pixels. 2025-09-24 00:24:27 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 56 pixels. 2025-09-24 00:24:33 INFO AspMatrixCleaner::aspclean() Reached stopping threshold 2.19194 at iteration 15 2025-09-24 00:24:33 INFO AspMatrixCleaner::aspclean() peakres is 2.16464 2025-09-24 00:24:33 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2025-09-24 00:24:33 INFO AspMatrixCleaner::aspclean() + Bin 0(1.37231 , 1.74923). Sum of Flux : 0.112721 2025-09-24 00:24:33 INFO AspMatrixCleaner::aspclean() Bin 1(1.74923 , 2.12615). Sum of Flux : 0 2025-09-24 00:24:33 INFO AspMatrixCleaner::aspclean() Bin 2(2.12615 , 2.50307). Sum of Flux : 0.0868886 2025-09-24 00:24:33 INFO AspMatrixCleaner::aspclean() Bin 3(2.50307 , 2.87999). Sum of Flux : 2.6588 2025-09-24 00:24:33 INFO SDAlgorithmBase::deconvolve [tst2:C1] iters=59->75 [16], model=0->113.629, peakres=8.12586->2.16464, Reached cyclethreshold. 2025-09-24 00:24:33 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2025-09-24 00:24:33 INFO AspMatrixCleaner::getPsfGaussianWidth major width 67.2262 in arcsec 2025-09-24 00:24:33 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 58.4816 in arcsec 2025-09-24 00:24:33 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2025-09-24 00:24:33 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 5.60218 ypixels 4.87346 2025-09-24 00:24:33 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 6 pixels. 2025-09-24 00:24:33 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 6 pixels. 2025-09-24 00:24:33 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 12 pixels. 2025-09-24 00:24:33 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 24 pixels. 2025-09-24 00:24:33 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 48 pixels. 2025-09-24 00:24:39 INFO AspMatrixCleaner::aspclean() Reached stopping threshold 2.19194 at iteration 8 2025-09-24 00:24:39 INFO AspMatrixCleaner::aspclean() peakres is 2.10335 2025-09-24 00:24:39 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2025-09-24 00:24:39 INFO AspMatrixCleaner::aspclean() + Bin 0(2.39692 , 2.41769). Sum of Flux : 0.314419 2025-09-24 00:24:39 INFO AspMatrixCleaner::aspclean() Bin 1(2.41769 , 2.43846). Sum of Flux : 0 2025-09-24 00:24:39 INFO AspMatrixCleaner::aspclean() Bin 2(2.43846 , 2.45923). Sum of Flux : 0 2025-09-24 00:24:39 INFO AspMatrixCleaner::aspclean() Bin 3(2.45923 , 2.48). Sum of Flux : 1.82482 2025-09-24 00:24:39 INFO SDAlgorithmBase::deconvolve [tst2:C2] iters=75->84 [9], model=0->66.1685, peakres=5.74013->2.10335, Reached cyclethreshold. 2025-09-24 00:24:39 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2025-09-24 00:24:39 INFO AspMatrixCleaner::getPsfGaussianWidth major width 58.9067 in arcsec 2025-09-24 00:24:39 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 51.117 in arcsec 2025-09-24 00:24:39 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2025-09-24 00:24:39 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 4.90889 ypixels 4.25975 2025-09-24 00:24:39 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 5 pixels. 2025-09-24 00:24:39 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 5 pixels. 2025-09-24 00:24:39 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 10 pixels. 2025-09-24 00:24:39 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 20 pixels. 2025-09-24 00:24:39 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 40 pixels. 2025-09-24 00:24:42 INFO AspMatrixCleaner::aspclean() Reached stopping threshold 2.19194 at iteration 3 2025-09-24 00:24:42 INFO AspMatrixCleaner::aspclean() peakres is 2.18838 2025-09-24 00:24:42 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2025-09-24 00:24:42 INFO AspMatrixCleaner::aspclean() + Bin 0(2.07995 , 2.17996). Sum of Flux : 0.823068 2025-09-24 00:24:42 INFO AspMatrixCleaner::aspclean() Bin 1(2.17996 , 2.27997). Sum of Flux : 0 2025-09-24 00:24:42 INFO AspMatrixCleaner::aspclean() Bin 2(2.27997 , 2.37997). Sum of Flux : 0 2025-09-24 00:24:42 INFO AspMatrixCleaner::aspclean() Bin 3(2.37997 , 2.47998). Sum of Flux : 0 2025-09-24 00:24:42 INFO SDAlgorithmBase::deconvolve [tst2:C3] iters=84->88 [4], model=0->28.2795, peakres=4.15569->2.18838, Reached cyclethreshold. 2025-09-24 00:24:42 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2025-09-24 00:24:42 INFO AspMatrixCleaner::getPsfGaussianWidth major width 52.4957 in arcsec 2025-09-24 00:24:42 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 45.5432 in arcsec 2025-09-24 00:24:42 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2025-09-24 00:24:42 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 4.37464 ypixels 3.79527 2025-09-24 00:24:42 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 5 pixels. 2025-09-24 00:24:44 INFO AspMatrixCleaner::aspclean() Reached stopping threshold 2.19194 at iteration 2 2025-09-24 00:24:44 INFO AspMatrixCleaner::aspclean() peakres is 2.00493 2025-09-24 00:24:44 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2025-09-24 00:24:44 INFO AspMatrixCleaner::aspclean() + Bin 0(2.08 , 2.08). Sum of Flux : 0.35738 2025-09-24 00:24:44 INFO AspMatrixCleaner::aspclean() Bin 1(2.08 , 2.08). Sum of Flux : 0 2025-09-24 00:24:44 INFO AspMatrixCleaner::aspclean() Bin 2(2.08 , 2.08). Sum of Flux : 0 2025-09-24 00:24:44 INFO AspMatrixCleaner::aspclean() Bin 3(2.08 , 2.08). Sum of Flux : 0.282337 2025-09-24 00:24:44 INFO SDAlgorithmBase::deconvolve [tst2:C4] iters=88->91 [3], model=0->16.6765, peakres=3.09685->2.00493, Reached cyclethreshold. 2025-09-24 00:24:44 INFO SDAlgorithmBase::deconvolve [tst2] Total model flux (over all planes) : 613.218 Peak Residual (over all planes) : 2.18838 in C3:P0 2025-09-24 00:24:44 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 91 iterations. 2025-09-24 00:24:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:24:44 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.07553 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:24:44 INFO task_tclean::SynthesisImagerVi2::selectData MS : sim_data_VLA_jet.ms | [Opened in readonly mode] 2025-09-24 00:24:44 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 2754 2025-09-24 00:24:44 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:24:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:24:45 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.18835, over full image : 2.18835 2025-09-24 00:24:45 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 9, 'cyclethreshold': 0.3897252082824707, 'loopgain': 0.20000000298023224, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:24:45 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:24:45 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : asp 2025-09-24 00:24:45 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.18835, over full image : 2.18835 2025-09-24 00:24:45 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 4] 2025-09-24 00:24:45 INFO SDAlgorithmBase::deconvolve [tst2] Run asp minor-cycle on 5 chans | CycleThreshold=0.389725, CycleNiter=9, Gain=0.2 2025-09-24 00:24:45 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2025-09-24 00:24:45 INFO AspMatrixCleaner::getPsfGaussianWidth major width 94.3895 in arcsec 2025-09-24 00:24:45 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 81.5409 in arcsec 2025-09-24 00:24:45 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2025-09-24 00:24:45 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 7.86579 ypixels 6.79507 2025-09-24 00:24:45 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 8 pixels. 2025-09-24 00:24:45 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 8 pixels. 2025-09-24 00:24:45 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 16 pixels. 2025-09-24 00:24:45 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 32 pixels. 2025-09-24 00:24:45 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 64 pixels. 2025-09-24 00:24:47 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2025-09-24 00:24:47 INFO AspMatrixCleaner::aspclean() + Bin 0(1.14489 , 1.30656). Sum of Flux : 0.0821302 2025-09-24 00:24:47 INFO AspMatrixCleaner::aspclean() Bin 1(1.30656 , 1.46822). Sum of Flux : 0 2025-09-24 00:24:47 INFO AspMatrixCleaner::aspclean() Bin 2(1.46822 , 1.62989). Sum of Flux : 0.121248 2025-09-24 00:24:47 INFO AspMatrixCleaner::aspclean() Bin 3(1.62989 , 1.79155). Sum of Flux : 0 2025-09-24 00:24:47 INFO AspMatrixCleaner::aspclean() Failed to reach stopping threshold 2025-09-24 00:24:47 INFO SDAlgorithmBase::deconvolve [tst2:C0] iters=0->9 [9], model=388.54->393.215, peakres=2.10604->1.59702, Reached cycleniter. 2025-09-24 00:24:47 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2025-09-24 00:24:47 INFO AspMatrixCleaner::getPsfGaussianWidth major width 78.7469 in arcsec 2025-09-24 00:24:47 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 68.1481 in arcsec 2025-09-24 00:24:47 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2025-09-24 00:24:47 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 6.56224 ypixels 5.67901 2025-09-24 00:24:47 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 7 pixels. 2025-09-24 00:24:47 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 7 pixels. 2025-09-24 00:24:47 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 14 pixels. 2025-09-24 00:24:47 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 28 pixels. 2025-09-24 00:24:47 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 56 pixels. 2025-09-24 00:24:48 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2025-09-24 00:24:48 INFO AspMatrixCleaner::aspclean() + Bin 0(1.3532 , 1.71484). Sum of Flux : 0.487462 2025-09-24 00:24:48 INFO AspMatrixCleaner::aspclean() Bin 1(1.71484 , 2.07649). Sum of Flux : 0 2025-09-24 00:24:48 INFO AspMatrixCleaner::aspclean() Bin 2(2.07649 , 2.43814). Sum of Flux : 0.0868877 2025-09-24 00:24:48 INFO AspMatrixCleaner::aspclean() Bin 3(2.43814 , 2.79978). Sum of Flux : 0.06455 2025-09-24 00:24:48 INFO AspMatrixCleaner::aspclean() Failed to reach stopping threshold 2025-09-24 00:24:48 INFO SDAlgorithmBase::deconvolve [tst2:C1] iters=9->18 [9], model=113.63->129.441, peakres=2.16462->1.65507, Reached cycleniter. 2025-09-24 00:24:48 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2025-09-24 00:24:48 INFO AspMatrixCleaner::getPsfGaussianWidth major width 67.2262 in arcsec 2025-09-24 00:24:48 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 58.4816 in arcsec 2025-09-24 00:24:48 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2025-09-24 00:24:48 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 5.60218 ypixels 4.87346 2025-09-24 00:24:48 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 6 pixels. 2025-09-24 00:24:49 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 6 pixels. 2025-09-24 00:24:49 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 12 pixels. 2025-09-24 00:24:49 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 24 pixels. 2025-09-24 00:24:49 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 48 pixels. 2025-09-24 00:24:51 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2025-09-24 00:24:51 INFO AspMatrixCleaner::aspclean() + Bin 0(1.52158 , 1.76117). Sum of Flux : 0.104148 2025-09-24 00:24:51 INFO AspMatrixCleaner::aspclean() Bin 1(1.76117 , 2.00077). Sum of Flux : 0 2025-09-24 00:24:51 INFO AspMatrixCleaner::aspclean() Bin 2(2.00077 , 2.24037). Sum of Flux : 0 2025-09-24 00:24:51 INFO AspMatrixCleaner::aspclean() Bin 3(2.24037 , 2.47997). Sum of Flux : 0.692399 2025-09-24 00:24:51 INFO AspMatrixCleaner::aspclean() Failed to reach stopping threshold 2025-09-24 00:24:51 INFO SDAlgorithmBase::deconvolve [tst2:C2] iters=18->27 [9], model=66.1697->93.1449, peakres=2.10332->1.68365, Reached cycleniter. 2025-09-24 00:24:51 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2025-09-24 00:24:51 INFO AspMatrixCleaner::getPsfGaussianWidth major width 58.9067 in arcsec 2025-09-24 00:24:51 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 51.117 in arcsec 2025-09-24 00:24:51 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2025-09-24 00:24:51 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 4.90889 ypixels 4.25975 2025-09-24 00:24:51 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 5 pixels. 2025-09-24 00:24:51 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 5 pixels. 2025-09-24 00:24:51 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 10 pixels. 2025-09-24 00:24:51 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 20 pixels. 2025-09-24 00:24:51 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 40 pixels. 2025-09-24 00:24:56 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2025-09-24 00:24:56 INFO AspMatrixCleaner::aspclean() + Bin 0(1.98209 , 2.49082). Sum of Flux : 1.16924 2025-09-24 00:24:56 INFO AspMatrixCleaner::aspclean() Bin 1(2.49082 , 2.99955). Sum of Flux : 0 2025-09-24 00:24:56 INFO AspMatrixCleaner::aspclean() Bin 2(2.99955 , 3.50828). Sum of Flux : 0 2025-09-24 00:24:56 INFO AspMatrixCleaner::aspclean() Bin 3(3.50828 , 4.01701). Sum of Flux : 0 2025-09-24 00:24:56 INFO AspMatrixCleaner::aspclean() Failed to reach stopping threshold 2025-09-24 00:24:56 INFO SDAlgorithmBase::deconvolve [tst2:C3] iters=27->36 [9], model=28.2798->69.4617, peakres=2.18835->1.51949, Reached cycleniter. 2025-09-24 00:24:56 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2025-09-24 00:24:56 INFO AspMatrixCleaner::getPsfGaussianWidth major width 52.4957 in arcsec 2025-09-24 00:24:56 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 45.5432 in arcsec 2025-09-24 00:24:56 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2025-09-24 00:24:56 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 4.37464 ypixels 3.79527 2025-09-24 00:24:56 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 5 pixels. 2025-09-24 00:25:01 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2025-09-24 00:25:01 INFO AspMatrixCleaner::aspclean() + Bin 0(2.00095 , 2.02071). Sum of Flux : 0.359954 2025-09-24 00:25:01 INFO AspMatrixCleaner::aspclean() Bin 1(2.02071 , 2.04047). Sum of Flux : 0 2025-09-24 00:25:01 INFO AspMatrixCleaner::aspclean() Bin 2(2.04047 , 2.06023). Sum of Flux : 0 2025-09-24 00:25:01 INFO AspMatrixCleaner::aspclean() Bin 3(2.06023 , 2.08). Sum of Flux : 0.828574 2025-09-24 00:25:01 INFO AspMatrixCleaner::aspclean() Failed to reach stopping threshold 2025-09-24 00:25:01 INFO SDAlgorithmBase::deconvolve [tst2:C4] iters=36->45 [9], model=16.6767->50.0843, peakres=2.00493->1.31274, Reached cycleniter. 2025-09-24 00:25:01 INFO SDAlgorithmBase::deconvolve [tst2] Total model flux (over all planes) : 735.347 Peak Residual (over all planes) : 1.68365 in C2:P0 2025-09-24 00:25:01 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 136 iterations. 2025-09-24 00:25:01 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-24 00:25:01 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.07553 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:25:01 INFO task_tclean::SynthesisImagerVi2::selectData MS : sim_data_VLA_jet.ms | [Opened in readonly mode] 2025-09-24 00:25:01 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 2754 2025-09-24 00:25:01 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:25:01 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-24 00:25:01 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.68365, over full image : 1.68365 2025-09-24 00:25:01 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:25:01 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:25:01 INFO SDAlgorithmBase::restore [tst2] : Restoring model image. 2025-09-24 00:25:01 INFO SIImageStore::restore Beam for chan : 0 : 94.3895 arcsec, 81.5409 arcsec, -89.5539 deg 2025-09-24 00:25:01 INFO SIImageStore::restore Beam for chan : 1 : 78.7469 arcsec, 68.1481 arcsec, 89.9301 deg 2025-09-24 00:25:01 INFO SIImageStore::restore Beam for chan : 2 : 67.2262 arcsec, 58.4816 arcsec, -89.8894 deg 2025-09-24 00:25:02 INFO SIImageStore::restore Beam for chan : 3 : 58.9067 arcsec, 51.117 arcsec, -89.8817 deg 2025-09-24 00:25:02 INFO SIImageStore::restore Beam for chan : 4 : 52.4957 arcsec, 45.5432 arcsec, -89.9133 deg 2025-09-24 00:25:02 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.residual', 'tst2.image', 'tst2.psf', 'tst2.sumwt', 'tst2.model', 'tst2.mask', 'tst2.pb'] 2025-09-24 00:25:02 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:24:13.641500 End time: 2025-09-24 00:25:01.728290 2025-09-24 00:25:02 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:25:02 INFO tclean::::casa ########################################## 2025-09-24 00:25:02 INFO name:: No table opened. 2025-09-24 00:25:02 INFO showcache:: The Table Cache is empty. 2025-09-24 00:25:02 INFO tclean::::casa ########################################## 2025-09-24 00:25:02 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:25:02 INFO tclean::::casa tclean( vis='sim_data_VLA_jet.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst3', imsize=512, cell='12.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=5, start='1.0GHz', width='0.2GHz', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-1e-05, normtype='flatnoise', deconvolver='asp', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=10, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=100, gain=0.2, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='circle[[256pix,256pix],150pix]', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:25:02 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:25:02 INFO SynthesisImagerVi2::selectData MS : sim_data_VLA_jet.ms | [Opened in readonly mode] 2025-09-24 00:25:02 INFO SynthesisImagerVi2::selectData NRows selected : 2754 2025-09-24 00:25:02 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst3] : 2025-09-24 00:25:02 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst3] : 2025-09-24 00:25:02 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377751, -0.657759, 0.651657]' Channels equidistant in freq 2025-09-24 00:25:02 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.4e+09 Hz 2025-09-24 00:25:02 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2e+08 Hz 2025-09-24 00:25:02 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 5 2025-09-24 00:25:02 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1e+09 Hz 2025-09-24 00:25:02 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9e+08 Hz, upper edge = 1.9e+09 Hz 2025-09-24 00:25:02 INFO SynthesisImagerVi2::defineImage Impars: start 1.0GHz 2025-09-24 00:25:02 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 5] Spectral: [1e+09] at [0] with increment [2e+08] 2025-09-24 00:25:02 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst3] with ftmachine : gridft 2025-09-24 00:25:02 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.07553 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:25:02 INFO tclean::::casa CFCache already exists 2025-09-24 00:25:02 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:25:02 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst3] : asp 2025-09-24 00:25:02 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:25:02 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.07553 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:25:02 INFO task_tclean::SynthesisImagerVi2::selectData MS : sim_data_VLA_jet.ms | [Opened in readonly mode] 2025-09-24 00:25:02 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 2754 2025-09-24 00:25:02 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:25:02 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:25:03 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:25:03 INFO task_tclean::SIImageStore::calcSensitivity [tst3] Theoretical sensitivity (Jy/bm):c0:0.0134742 c1:0.0134742 c2:0.0134742 c3:0.0134742 c4:0.0134742 2025-09-24 00:25:03 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.036403 2025-09-24 00:25:03 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:25:03 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-24 00:25:03 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.0e+09 -0 94.3895 arcsec x 81.5409 arcsec pa=-89.5539 deg 2025-09-24 00:25:03 INFO task_tclean::SIImageStore::printBeamSet + I Min 4 1.8e+09 -239834 52.4957 arcsec x 45.5432 arcsec pa=-89.9133 deg 2025-09-24 00:25:03 INFO task_tclean::SIImageStore::printBeamSet + I Median 2 1.4e+09 -119917 67.2262 arcsec x 58.4816 arcsec pa=-89.8894 deg 2025-09-24 00:25:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:25:03 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.07553 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:25:03 INFO task_tclean::SynthesisImagerVi2::selectData MS : sim_data_VLA_jet.ms | [Opened in readonly mode] 2025-09-24 00:25:03 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 2754 2025-09-24 00:25:03 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:25:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:25:03 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 12.308 2025-09-24 00:25:03 INFO SynthesisDeconvolver::setupMask [tst3] Setting up a mask from [circle[[256pix,256pix],150pix]] 2025-09-24 00:25:03 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2025-09-24 00:25:03 INFO CasacRegionManager::fromBCS Using all spectral channels. 2025-09-24 00:25:03 INFO CasacRegionManager::fromBCS Using polarizations ALL 2025-09-24 00:25:03 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2025-09-24 00:25:03 WARN ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2025-09-24 00:25:03 INFO AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions) 2025-09-24 00:25:03 INFO AsciiRegionFileParser::_parse The specified region will select all pixels that are included in the region. Full pixels will be included even when they are only partially covered by the region(s). 2025-09-24 00:25:04 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-24 00:25:04 INFO SynthesisDeconvolver::setupMask [tst3] Number of pixels in the clean mask : 353405 out of a total of 1.31072e+06 pixels. [ 26.9627 % ] 2025-09-24 00:25:04 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 12.308, over full image : 12.308 2025-09-24 00:25:04 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 100, 'cyclethreshold': 2.191943645477295, 'loopgain': 0.20000000298023224, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:25:04 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:25:04 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst3] : asp 2025-09-24 00:25:04 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 12.308, over full image : 12.308 2025-09-24 00:25:04 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 4] 2025-09-24 00:25:04 INFO SDAlgorithmBase::deconvolve [tst3] Run asp minor-cycle on 5 chans | CycleThreshold=2.19194, CycleNiter=100, Gain=0.2 2025-09-24 00:25:04 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2025-09-24 00:25:04 INFO AspMatrixCleaner::getPsfGaussianWidth major width 94.3895 in arcsec 2025-09-24 00:25:04 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 81.5409 in arcsec 2025-09-24 00:25:04 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2025-09-24 00:25:04 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 7.86579 ypixels 6.79507 2025-09-24 00:25:04 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 8 pixels. 2025-09-24 00:25:04 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 8 pixels. 2025-09-24 00:25:04 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 10 pixels. 2025-09-24 00:25:14 INFO AspMatrixCleaner::aspclean() Reached stopping threshold 2.19194 at iteration 25 2025-09-24 00:25:14 INFO AspMatrixCleaner::aspclean() peakres is 2.19035 2025-09-24 00:25:14 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2025-09-24 00:25:14 INFO AspMatrixCleaner::aspclean() + Bin 0(1.12 , 1.34). Sum of Flux : 0.795993 2025-09-24 00:25:14 INFO AspMatrixCleaner::aspclean() Bin 1(1.34 , 1.56). Sum of Flux : 0 2025-09-24 00:25:14 INFO AspMatrixCleaner::aspclean() Bin 2(1.56 , 1.77999). Sum of Flux : 1.08883 2025-09-24 00:25:14 INFO AspMatrixCleaner::aspclean() Bin 3(1.77999 , 1.99999). Sum of Flux : 3.53382 2025-09-24 00:25:14 INFO SDAlgorithmBase::deconvolve [tst3:C0] iters=0->26 [26], model=0->121.153, peakres=12.308->2.19035, Reached cyclethreshold. 2025-09-24 00:25:14 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2025-09-24 00:25:14 INFO AspMatrixCleaner::getPsfGaussianWidth major width 78.7469 in arcsec 2025-09-24 00:25:14 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 68.1481 in arcsec 2025-09-24 00:25:14 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2025-09-24 00:25:14 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 6.56224 ypixels 5.67901 2025-09-24 00:25:14 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 7 pixels. 2025-09-24 00:25:14 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 7 pixels. 2025-09-24 00:25:14 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 10 pixels. 2025-09-24 00:25:22 INFO AspMatrixCleaner::aspclean() Reached stopping threshold 2.19194 at iteration 16 2025-09-24 00:25:22 INFO AspMatrixCleaner::aspclean() peakres is 2.18385 2025-09-24 00:25:22 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2025-09-24 00:25:22 INFO AspMatrixCleaner::aspclean() + Bin 0(1.83999 , 1.88). Sum of Flux : 0.578898 2025-09-24 00:25:22 INFO AspMatrixCleaner::aspclean() Bin 1(1.88 , 1.92). Sum of Flux : 0.454487 2025-09-24 00:25:22 INFO AspMatrixCleaner::aspclean() Bin 2(1.92 , 1.96). Sum of Flux : 0.384504 2025-09-24 00:25:22 INFO AspMatrixCleaner::aspclean() Bin 3(1.96 , 2). Sum of Flux : 2.07512 2025-09-24 00:25:22 INFO SDAlgorithmBase::deconvolve [tst3:C1] iters=26->43 [17], model=0->87.4612, peakres=8.12586->2.18385, Reached cyclethreshold. 2025-09-24 00:25:22 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2025-09-24 00:25:22 INFO AspMatrixCleaner::getPsfGaussianWidth major width 67.2262 in arcsec 2025-09-24 00:25:22 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 58.4816 in arcsec 2025-09-24 00:25:22 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2025-09-24 00:25:22 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 5.60218 ypixels 4.87346 2025-09-24 00:25:22 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 6 pixels. 2025-09-24 00:25:22 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 6 pixels. 2025-09-24 00:25:22 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 10 pixels. 2025-09-24 00:25:28 INFO AspMatrixCleaner::aspclean() Reached stopping threshold 2.19194 at iteration 9 2025-09-24 00:25:28 INFO AspMatrixCleaner::aspclean() peakres is 2.10644 2025-09-24 00:25:28 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2025-09-24 00:25:28 INFO AspMatrixCleaner::aspclean() + Bin 0(1.99099 , 2.01324). Sum of Flux : 2.28548 2025-09-24 00:25:28 INFO AspMatrixCleaner::aspclean() Bin 1(2.01324 , 2.03549). Sum of Flux : 0 2025-09-24 00:25:28 INFO AspMatrixCleaner::aspclean() Bin 2(2.03549 , 2.05773). Sum of Flux : 0 2025-09-24 00:25:28 INFO AspMatrixCleaner::aspclean() Bin 3(2.05773 , 2.07998). Sum of Flux : 0 2025-09-24 00:25:28 INFO SDAlgorithmBase::deconvolve [tst3:C2] iters=43->53 [10], model=0->57.2573, peakres=5.74013->2.10644, Reached cyclethreshold. 2025-09-24 00:25:28 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2025-09-24 00:25:28 INFO AspMatrixCleaner::getPsfGaussianWidth major width 58.9067 in arcsec 2025-09-24 00:25:28 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 51.117 in arcsec 2025-09-24 00:25:28 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2025-09-24 00:25:28 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 4.90889 ypixels 4.25975 2025-09-24 00:25:28 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 5 pixels. 2025-09-24 00:25:28 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 5 pixels. 2025-09-24 00:25:28 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 10 pixels. 2025-09-24 00:25:31 INFO AspMatrixCleaner::aspclean() Reached stopping threshold 2.19194 at iteration 3 2025-09-24 00:25:31 INFO AspMatrixCleaner::aspclean() peakres is 2.18838 2025-09-24 00:25:31 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2025-09-24 00:25:31 INFO AspMatrixCleaner::aspclean() + Bin 0(2.07995 , 2.17996). Sum of Flux : 0.823068 2025-09-24 00:25:31 INFO AspMatrixCleaner::aspclean() Bin 1(2.17996 , 2.27997). Sum of Flux : 0 2025-09-24 00:25:31 INFO AspMatrixCleaner::aspclean() Bin 2(2.27997 , 2.37997). Sum of Flux : 0 2025-09-24 00:25:31 INFO AspMatrixCleaner::aspclean() Bin 3(2.37997 , 2.47998). Sum of Flux : 0 2025-09-24 00:25:31 INFO SDAlgorithmBase::deconvolve [tst3:C3] iters=53->57 [4], model=0->28.2795, peakres=4.15569->2.18838, Reached cyclethreshold. 2025-09-24 00:25:31 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2025-09-24 00:25:31 INFO AspMatrixCleaner::getPsfGaussianWidth major width 52.4957 in arcsec 2025-09-24 00:25:31 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 45.5432 in arcsec 2025-09-24 00:25:31 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2025-09-24 00:25:31 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 4.37464 ypixels 3.79527 2025-09-24 00:25:31 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 5 pixels. 2025-09-24 00:25:33 INFO AspMatrixCleaner::aspclean() Reached stopping threshold 2.19194 at iteration 2 2025-09-24 00:25:33 INFO AspMatrixCleaner::aspclean() peakres is 2.00493 2025-09-24 00:25:33 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2025-09-24 00:25:33 INFO AspMatrixCleaner::aspclean() + Bin 0(2.08 , 2.08). Sum of Flux : 0.35738 2025-09-24 00:25:33 INFO AspMatrixCleaner::aspclean() Bin 1(2.08 , 2.08). Sum of Flux : 0 2025-09-24 00:25:33 INFO AspMatrixCleaner::aspclean() Bin 2(2.08 , 2.08). Sum of Flux : 0 2025-09-24 00:25:33 INFO AspMatrixCleaner::aspclean() Bin 3(2.08 , 2.08). Sum of Flux : 0.282337 2025-09-24 00:25:33 INFO SDAlgorithmBase::deconvolve [tst3:C4] iters=57->60 [3], model=0->16.6765, peakres=3.09685->2.00493, Reached cyclethreshold. 2025-09-24 00:25:33 INFO SDAlgorithmBase::deconvolve [tst3] Total model flux (over all planes) : 310.827 Peak Residual (over all planes) : 2.19035 in C0:P0 2025-09-24 00:25:33 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 60 iterations. 2025-09-24 00:25:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:25:33 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.07553 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:25:33 INFO task_tclean::SynthesisImagerVi2::selectData MS : sim_data_VLA_jet.ms | [Opened in readonly mode] 2025-09-24 00:25:33 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 2754 2025-09-24 00:25:33 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:25:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:25:34 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.19033, over full image : 2.19033 2025-09-24 00:25:34 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 40, 'cyclethreshold': 0.39007896184921265, 'loopgain': 0.20000000298023224, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:25:34 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:25:34 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst3] : asp 2025-09-24 00:25:34 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.19033, over full image : 2.19033 2025-09-24 00:25:34 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 4] 2025-09-24 00:25:34 INFO SDAlgorithmBase::deconvolve [tst3] Run asp minor-cycle on 5 chans | CycleThreshold=0.390079, CycleNiter=40, Gain=0.2 2025-09-24 00:25:34 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2025-09-24 00:25:34 INFO AspMatrixCleaner::getPsfGaussianWidth major width 94.3895 in arcsec 2025-09-24 00:25:34 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 81.5409 in arcsec 2025-09-24 00:25:34 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2025-09-24 00:25:34 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 7.86579 ypixels 6.79507 2025-09-24 00:25:34 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 8 pixels. 2025-09-24 00:25:34 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 8 pixels. 2025-09-24 00:25:34 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 10 pixels. 2025-09-24 00:25:38 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2025-09-24 00:25:38 INFO AspMatrixCleaner::aspclean() + Bin 0(1.58465 , 1.68773). Sum of Flux : 0.41647 2025-09-24 00:25:38 INFO AspMatrixCleaner::aspclean() Bin 1(1.68773 , 1.79081). Sum of Flux : 0 2025-09-24 00:25:38 INFO AspMatrixCleaner::aspclean() Bin 2(1.79081 , 1.89388). Sum of Flux : 0 2025-09-24 00:25:38 INFO AspMatrixCleaner::aspclean() Bin 3(1.89388 , 1.99696). Sum of Flux : 0.890216 2025-09-24 00:25:38 INFO AspMatrixCleaner::aspclean() Failed to reach stopping threshold 2025-09-24 00:25:38 INFO SDAlgorithmBase::deconvolve [tst3:C0] iters=0->40 [40], model=121.154->152.452, peakres=2.19033->2.4466, Possible divergence. Peak residual increased by 10% from minimum. 2025-09-24 00:25:38 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2025-09-24 00:25:38 INFO AspMatrixCleaner::getPsfGaussianWidth major width 78.7469 in arcsec 2025-09-24 00:25:38 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 68.1481 in arcsec 2025-09-24 00:25:38 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2025-09-24 00:25:38 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 6.56224 ypixels 5.67901 2025-09-24 00:25:38 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 7 pixels. 2025-09-24 00:25:38 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 7 pixels. 2025-09-24 00:25:38 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 10 pixels. 2025-09-24 00:25:48 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2025-09-24 00:25:48 INFO AspMatrixCleaner::aspclean() + Bin 0(0.16 , 0.619998). Sum of Flux : 0.797511 2025-09-24 00:25:48 INFO AspMatrixCleaner::aspclean() Bin 1(0.619998 , 1.08). Sum of Flux : 0.108027 2025-09-24 00:25:48 INFO AspMatrixCleaner::aspclean() Bin 2(1.08 , 1.53999). Sum of Flux : 0.162436 2025-09-24 00:25:48 INFO AspMatrixCleaner::aspclean() Bin 3(1.53999 , 1.99999). Sum of Flux : 1.51109 2025-09-24 00:25:48 INFO AspMatrixCleaner::aspclean() Failed to reach stopping threshold 2025-09-24 00:25:48 INFO SDAlgorithmBase::deconvolve [tst3:C1] iters=40->80 [40], model=87.4624->134.626, peakres=2.1838->1.1476, Reached cycleniter. 2025-09-24 00:25:48 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2025-09-24 00:25:48 INFO AspMatrixCleaner::getPsfGaussianWidth major width 67.2262 in arcsec 2025-09-24 00:25:48 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 58.4816 in arcsec 2025-09-24 00:25:48 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2025-09-24 00:25:48 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 5.60218 ypixels 4.87346 2025-09-24 00:25:48 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 6 pixels. 2025-09-24 00:25:48 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 6 pixels. 2025-09-24 00:25:48 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 10 pixels. 2025-09-24 00:25:54 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2025-09-24 00:25:54 INFO AspMatrixCleaner::aspclean() + Bin 0(1.18363 , 1.40772). Sum of Flux : 0.492607 2025-09-24 00:25:54 INFO AspMatrixCleaner::aspclean() Bin 1(1.40772 , 1.63181). Sum of Flux : 0 2025-09-24 00:25:54 INFO AspMatrixCleaner::aspclean() Bin 2(1.63181 , 1.85591). Sum of Flux : 0 2025-09-24 00:25:54 INFO AspMatrixCleaner::aspclean() Bin 3(1.85591 , 2.08). Sum of Flux : 1.99332 2025-09-24 00:25:54 INFO AspMatrixCleaner::aspclean() Failed to reach stopping threshold 2025-09-24 00:25:54 INFO SDAlgorithmBase::deconvolve [tst3:C2] iters=80->120 [40], model=57.2578->118.003, peakres=2.10642->1.01387, Reached cycleniter. 2025-09-24 00:25:54 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2025-09-24 00:25:54 INFO AspMatrixCleaner::getPsfGaussianWidth major width 58.9067 in arcsec 2025-09-24 00:25:54 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 51.117 in arcsec 2025-09-24 00:25:54 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2025-09-24 00:25:54 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 4.90889 ypixels 4.25975 2025-09-24 00:25:54 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 5 pixels. 2025-09-24 00:25:54 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 5 pixels. 2025-09-24 00:25:54 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 10 pixels. 2025-09-24 00:26:07 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2025-09-24 00:26:07 INFO AspMatrixCleaner::aspclean() + Bin 0(0 , 0.52). Sum of Flux : 0.313954 2025-09-24 00:26:07 INFO AspMatrixCleaner::aspclean() Bin 1(0.52 , 1.04). Sum of Flux : 0.353365 2025-09-24 00:26:07 INFO AspMatrixCleaner::aspclean() Bin 2(1.04 , 1.56). Sum of Flux : 0.089823 2025-09-24 00:26:07 INFO AspMatrixCleaner::aspclean() Bin 3(1.56 , 2.08). Sum of Flux : 2.57007 2025-09-24 00:26:07 INFO AspMatrixCleaner::aspclean() Failed to reach stopping threshold 2025-09-24 00:26:07 INFO SDAlgorithmBase::deconvolve [tst3:C3] iters=120->160 [40], model=28.2798->104.189, peakres=2.18835->0.980226, Reached cycleniter. 2025-09-24 00:26:07 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2025-09-24 00:26:07 INFO AspMatrixCleaner::getPsfGaussianWidth major width 52.4957 in arcsec 2025-09-24 00:26:07 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 45.5432 in arcsec 2025-09-24 00:26:07 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2025-09-24 00:26:07 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 4.37464 ypixels 3.79527 2025-09-24 00:26:07 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 5 pixels. 2025-09-24 00:26:19 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2025-09-24 00:26:19 INFO AspMatrixCleaner::aspclean() + Bin 0(0 , 0.519999). Sum of Flux : 0.142095 2025-09-24 00:26:19 INFO AspMatrixCleaner::aspclean() Bin 1(0.519999 , 1.04). Sum of Flux : 0.513262 2025-09-24 00:26:19 INFO AspMatrixCleaner::aspclean() Bin 2(1.04 , 1.56). Sum of Flux : 0.0936982 2025-09-24 00:26:19 INFO AspMatrixCleaner::aspclean() Bin 3(1.56 , 2.08). Sum of Flux : 2.54197 2025-09-24 00:26:19 INFO AspMatrixCleaner::aspclean() Failed to reach stopping threshold 2025-09-24 00:26:19 INFO SDAlgorithmBase::deconvolve [tst3:C4] iters=160->200 [40], model=16.6767->92.1189, peakres=2.00493->0.927653, Reached cycleniter. 2025-09-24 00:26:19 INFO SDAlgorithmBase::deconvolve [tst3] Total model flux (over all planes) : 601.389 Peak Residual (over all planes) : 2.4466 in C0:P0 2025-09-24 00:26:19 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 260 iterations. 2025-09-24 00:26:19 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-24 00:26:19 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.07553 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:26:19 INFO task_tclean::SynthesisImagerVi2::selectData MS : sim_data_VLA_jet.ms | [Opened in readonly mode] 2025-09-24 00:26:19 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 2754 2025-09-24 00:26:19 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:26:19 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-24 00:26:19 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.44661, over full image : 2.44661 2025-09-24 00:26:19 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:26:19 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:26:19 INFO SDAlgorithmBase::restore [tst3] : Restoring model image. 2025-09-24 00:26:20 INFO SIImageStore::restore Beam for chan : 0 : 94.3895 arcsec, 81.5409 arcsec, -89.5539 deg 2025-09-24 00:26:20 INFO SIImageStore::restore Beam for chan : 1 : 78.7469 arcsec, 68.1481 arcsec, 89.9301 deg 2025-09-24 00:26:20 INFO SIImageStore::restore Beam for chan : 2 : 67.2262 arcsec, 58.4816 arcsec, -89.8894 deg 2025-09-24 00:26:20 INFO SIImageStore::restore Beam for chan : 3 : 58.9067 arcsec, 51.117 arcsec, -89.8817 deg 2025-09-24 00:26:20 INFO SIImageStore::restore Beam for chan : 4 : 52.4957 arcsec, 45.5432 arcsec, -89.9133 deg 2025-09-24 00:26:20 INFO tclean::::casa Searching for images with prefix 'tst3'... Found these, writing history into them: ['tst3.sumwt', 'tst3.pb', 'tst3.image', 'tst3.model', 'tst3.mask', 'tst3.residual', 'tst3.psf'] 2025-09-24 00:26:20 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:25:01.800902 End time: 2025-09-24 00:26:19.801640 2025-09-24 00:26:20 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:26:20 INFO tclean::::casa ########################################## 2025-09-24 00:26:20 INFO name:: No table opened. 2025-09-24 00:26:20 INFO showcache:: The Table Cache is empty. 2025-09-24 00:26:20 INFO tclean::::casa ########################################## 2025-09-24 00:26:20 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:26:20 INFO tclean::::casa tclean( vis='sim_data_VLA_jet.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst4', imsize=512, cell='12.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=5, start='1.0GHz', width='0.2GHz', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-1e-05, normtype='flatnoise', deconvolver='asp', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.05, largestscale=10, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=100, gain=0.2, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='circle[[256pix,256pix],150pix]', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:26:20 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:26:20 INFO SynthesisImagerVi2::selectData MS : sim_data_VLA_jet.ms | [Opened in readonly mode] 2025-09-24 00:26:20 INFO SynthesisImagerVi2::selectData NRows selected : 2754 2025-09-24 00:26:20 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst4] : 2025-09-24 00:26:20 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst4] : 2025-09-24 00:26:20 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377751, -0.657759, 0.651657]' Channels equidistant in freq 2025-09-24 00:26:20 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.4e+09 Hz 2025-09-24 00:26:20 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2e+08 Hz 2025-09-24 00:26:20 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 5 2025-09-24 00:26:20 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1e+09 Hz 2025-09-24 00:26:20 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9e+08 Hz, upper edge = 1.9e+09 Hz 2025-09-24 00:26:20 INFO SynthesisImagerVi2::defineImage Impars: start 1.0GHz 2025-09-24 00:26:20 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 5] Spectral: [1e+09] at [0] with increment [2e+08] 2025-09-24 00:26:20 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst4] with ftmachine : gridft 2025-09-24 00:26:20 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.07553 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:26:20 INFO tclean::::casa CFCache already exists 2025-09-24 00:26:20 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:26:20 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst4] : asp 2025-09-24 00:26:20 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:26:20 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.07553 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:26:20 INFO task_tclean::SynthesisImagerVi2::selectData MS : sim_data_VLA_jet.ms | [Opened in readonly mode] 2025-09-24 00:26:20 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 2754 2025-09-24 00:26:20 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:26:20 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:26:20 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:26:21 INFO task_tclean::SIImageStore::calcSensitivity [tst4] Theoretical sensitivity (Jy/bm):c0:0.0134742 c1:0.0134742 c2:0.0134742 c3:0.0134742 c4:0.0134742 2025-09-24 00:26:21 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.032891 2025-09-24 00:26:21 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:26:21 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-24 00:26:21 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.0e+09 -0 94.3895 arcsec x 81.5409 arcsec pa=-89.5539 deg 2025-09-24 00:26:21 INFO task_tclean::SIImageStore::printBeamSet + I Min 4 1.8e+09 -239834 52.4957 arcsec x 45.5432 arcsec pa=-89.9133 deg 2025-09-24 00:26:21 INFO task_tclean::SIImageStore::printBeamSet + I Median 2 1.4e+09 -119917 67.2262 arcsec x 58.4816 arcsec pa=-89.8894 deg 2025-09-24 00:26:21 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:26:21 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.07553 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:26:21 INFO task_tclean::SynthesisImagerVi2::selectData MS : sim_data_VLA_jet.ms | [Opened in readonly mode] 2025-09-24 00:26:21 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 2754 2025-09-24 00:26:21 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:26:21 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:26:21 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 12.308 2025-09-24 00:26:21 INFO SynthesisDeconvolver::setupMask [tst4] Setting up a mask from [circle[[256pix,256pix],150pix]] 2025-09-24 00:26:21 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2025-09-24 00:26:21 INFO CasacRegionManager::fromBCS Using all spectral channels. 2025-09-24 00:26:21 INFO CasacRegionManager::fromBCS Using polarizations ALL 2025-09-24 00:26:21 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2025-09-24 00:26:21 WARN ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2025-09-24 00:26:21 INFO AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions) 2025-09-24 00:26:21 INFO AsciiRegionFileParser::_parse The specified region will select all pixels that are included in the region. Full pixels will be included even when they are only partially covered by the region(s). 2025-09-24 00:26:21 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-24 00:26:21 INFO SynthesisDeconvolver::setupMask [tst4] Number of pixels in the clean mask : 353405 out of a total of 1.31072e+06 pixels. [ 26.9627 % ] 2025-09-24 00:26:21 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 12.308, over full image : 12.308 2025-09-24 00:26:21 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 100, 'cyclethreshold': 2.191943645477295, 'loopgain': 0.20000000298023224, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:26:21 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:26:21 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst4] : asp 2025-09-24 00:26:21 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 12.308, over full image : 12.308 2025-09-24 00:26:21 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 4] 2025-09-24 00:26:21 INFO SDAlgorithmBase::deconvolve [tst4] Run asp minor-cycle on 5 chans | CycleThreshold=2.19194, CycleNiter=100, Gain=0.2 2025-09-24 00:26:21 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2025-09-24 00:26:21 INFO AspMatrixCleaner::getPsfGaussianWidth major width 94.3895 in arcsec 2025-09-24 00:26:21 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 81.5409 in arcsec 2025-09-24 00:26:21 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2025-09-24 00:26:21 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 7.86579 ypixels 6.79507 2025-09-24 00:26:21 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 8 pixels. 2025-09-24 00:26:21 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 8 pixels. 2025-09-24 00:26:21 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 10 pixels. 2025-09-24 00:26:32 INFO AspMatrixCleaner::aspclean() Reached stopping threshold 2.19194 at iteration 25 2025-09-24 00:26:32 INFO AspMatrixCleaner::aspclean() peakres is 2.19035 2025-09-24 00:26:32 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2025-09-24 00:26:32 INFO AspMatrixCleaner::aspclean() + Bin 0(1.12 , 1.34). Sum of Flux : 0.795993 2025-09-24 00:26:32 INFO AspMatrixCleaner::aspclean() Bin 1(1.34 , 1.56). Sum of Flux : 0 2025-09-24 00:26:32 INFO AspMatrixCleaner::aspclean() Bin 2(1.56 , 1.77999). Sum of Flux : 1.08883 2025-09-24 00:26:32 INFO AspMatrixCleaner::aspclean() Bin 3(1.77999 , 1.99999). Sum of Flux : 3.53382 2025-09-24 00:26:32 INFO SDAlgorithmBase::deconvolve [tst4:C0] iters=0->26 [26], model=0->121.153, peakres=12.308->2.19035, Reached cyclethreshold. 2025-09-24 00:26:32 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2025-09-24 00:26:32 INFO AspMatrixCleaner::getPsfGaussianWidth major width 78.7469 in arcsec 2025-09-24 00:26:32 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 68.1481 in arcsec 2025-09-24 00:26:32 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2025-09-24 00:26:32 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 6.56224 ypixels 5.67901 2025-09-24 00:26:32 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 7 pixels. 2025-09-24 00:26:32 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 7 pixels. 2025-09-24 00:26:32 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 10 pixels. 2025-09-24 00:26:41 INFO AspMatrixCleaner::aspclean() Reached stopping threshold 2.19194 at iteration 16 2025-09-24 00:26:41 INFO AspMatrixCleaner::aspclean() peakres is 2.18385 2025-09-24 00:26:41 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2025-09-24 00:26:41 INFO AspMatrixCleaner::aspclean() + Bin 0(1.83999 , 1.88). Sum of Flux : 0.578898 2025-09-24 00:26:41 INFO AspMatrixCleaner::aspclean() Bin 1(1.88 , 1.92). Sum of Flux : 0.454487 2025-09-24 00:26:41 INFO AspMatrixCleaner::aspclean() Bin 2(1.92 , 1.96). Sum of Flux : 0.384504 2025-09-24 00:26:41 INFO AspMatrixCleaner::aspclean() Bin 3(1.96 , 2). Sum of Flux : 2.07512 2025-09-24 00:26:41 INFO SDAlgorithmBase::deconvolve [tst4:C1] iters=26->43 [17], model=0->87.4612, peakres=8.12586->2.18385, Reached cyclethreshold. 2025-09-24 00:26:41 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2025-09-24 00:26:41 INFO AspMatrixCleaner::getPsfGaussianWidth major width 67.2262 in arcsec 2025-09-24 00:26:41 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 58.4816 in arcsec 2025-09-24 00:26:41 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2025-09-24 00:26:41 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 5.60218 ypixels 4.87346 2025-09-24 00:26:41 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 6 pixels. 2025-09-24 00:26:41 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 6 pixels. 2025-09-24 00:26:41 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 10 pixels. 2025-09-24 00:26:46 INFO AspMatrixCleaner::aspclean() Reached stopping threshold 2.19194 at iteration 9 2025-09-24 00:26:46 INFO AspMatrixCleaner::aspclean() peakres is 2.10644 2025-09-24 00:26:46 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2025-09-24 00:26:46 INFO AspMatrixCleaner::aspclean() + Bin 0(1.99099 , 2.01324). Sum of Flux : 2.28548 2025-09-24 00:26:46 INFO AspMatrixCleaner::aspclean() Bin 1(2.01324 , 2.03549). Sum of Flux : 0 2025-09-24 00:26:46 INFO AspMatrixCleaner::aspclean() Bin 2(2.03549 , 2.05773). Sum of Flux : 0 2025-09-24 00:26:46 INFO AspMatrixCleaner::aspclean() Bin 3(2.05773 , 2.07998). Sum of Flux : 0 2025-09-24 00:26:46 INFO SDAlgorithmBase::deconvolve [tst4:C2] iters=43->53 [10], model=0->57.2573, peakres=5.74013->2.10644, Reached cyclethreshold. 2025-09-24 00:26:46 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2025-09-24 00:26:46 INFO AspMatrixCleaner::getPsfGaussianWidth major width 58.9067 in arcsec 2025-09-24 00:26:46 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 51.117 in arcsec 2025-09-24 00:26:46 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2025-09-24 00:26:46 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 4.90889 ypixels 4.25975 2025-09-24 00:26:46 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 5 pixels. 2025-09-24 00:26:46 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 5 pixels. 2025-09-24 00:26:46 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 10 pixels. 2025-09-24 00:26:49 INFO AspMatrixCleaner::aspclean() Reached stopping threshold 2.19194 at iteration 3 2025-09-24 00:26:49 INFO AspMatrixCleaner::aspclean() peakres is 2.18838 2025-09-24 00:26:49 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2025-09-24 00:26:49 INFO AspMatrixCleaner::aspclean() + Bin 0(2.07995 , 2.17996). Sum of Flux : 0.823068 2025-09-24 00:26:49 INFO AspMatrixCleaner::aspclean() Bin 1(2.17996 , 2.27997). Sum of Flux : 0 2025-09-24 00:26:49 INFO AspMatrixCleaner::aspclean() Bin 2(2.27997 , 2.37997). Sum of Flux : 0 2025-09-24 00:26:49 INFO AspMatrixCleaner::aspclean() Bin 3(2.37997 , 2.47998). Sum of Flux : 0 2025-09-24 00:26:49 INFO SDAlgorithmBase::deconvolve [tst4:C3] iters=53->57 [4], model=0->28.2795, peakres=4.15569->2.18838, Reached cyclethreshold. 2025-09-24 00:26:49 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2025-09-24 00:26:49 INFO AspMatrixCleaner::getPsfGaussianWidth major width 52.4957 in arcsec 2025-09-24 00:26:49 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 45.5432 in arcsec 2025-09-24 00:26:49 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2025-09-24 00:26:49 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 4.37464 ypixels 3.79527 2025-09-24 00:26:49 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 5 pixels. 2025-09-24 00:26:51 INFO AspMatrixCleaner::aspclean() Reached stopping threshold 2.19194 at iteration 2 2025-09-24 00:26:51 INFO AspMatrixCleaner::aspclean() peakres is 2.00493 2025-09-24 00:26:51 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2025-09-24 00:26:51 INFO AspMatrixCleaner::aspclean() + Bin 0(2.08 , 2.08). Sum of Flux : 0.35738 2025-09-24 00:26:51 INFO AspMatrixCleaner::aspclean() Bin 1(2.08 , 2.08). Sum of Flux : 0 2025-09-24 00:26:51 INFO AspMatrixCleaner::aspclean() Bin 2(2.08 , 2.08). Sum of Flux : 0 2025-09-24 00:26:51 INFO AspMatrixCleaner::aspclean() Bin 3(2.08 , 2.08). Sum of Flux : 0.282337 2025-09-24 00:26:51 INFO SDAlgorithmBase::deconvolve [tst4:C4] iters=57->60 [3], model=0->16.6765, peakres=3.09685->2.00493, Reached cyclethreshold. 2025-09-24 00:26:51 INFO SDAlgorithmBase::deconvolve [tst4] Total model flux (over all planes) : 310.827 Peak Residual (over all planes) : 2.19035 in C0:P0 2025-09-24 00:26:51 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 60 iterations. 2025-09-24 00:26:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:26:51 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.07553 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:26:52 INFO task_tclean::SynthesisImagerVi2::selectData MS : sim_data_VLA_jet.ms | [Opened in readonly mode] 2025-09-24 00:26:52 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 2754 2025-09-24 00:26:52 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:26:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:26:52 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.19033, over full image : 2.19033 2025-09-24 00:26:52 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 40, 'cyclethreshold': 0.39007896184921265, 'loopgain': 0.20000000298023224, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:26:52 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:26:52 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst4] : asp 2025-09-24 00:26:52 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.19033, over full image : 2.19033 2025-09-24 00:26:52 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 4] 2025-09-24 00:26:52 INFO SDAlgorithmBase::deconvolve [tst4] Run asp minor-cycle on 5 chans | CycleThreshold=0.390079, CycleNiter=40, Gain=0.2 2025-09-24 00:26:52 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2025-09-24 00:26:52 INFO AspMatrixCleaner::getPsfGaussianWidth major width 94.3895 in arcsec 2025-09-24 00:26:52 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 81.5409 in arcsec 2025-09-24 00:26:52 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2025-09-24 00:26:52 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 7.86579 ypixels 6.79507 2025-09-24 00:26:52 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 8 pixels. 2025-09-24 00:26:52 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 8 pixels. 2025-09-24 00:26:52 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 10 pixels. 2025-09-24 00:26:57 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2025-09-24 00:26:57 INFO AspMatrixCleaner::aspclean() + Bin 0(1.58465 , 1.68773). Sum of Flux : 0.41647 2025-09-24 00:26:57 INFO AspMatrixCleaner::aspclean() Bin 1(1.68773 , 1.79081). Sum of Flux : 0 2025-09-24 00:26:57 INFO AspMatrixCleaner::aspclean() Bin 2(1.79081 , 1.89388). Sum of Flux : 0 2025-09-24 00:26:57 INFO AspMatrixCleaner::aspclean() Bin 3(1.89388 , 1.99696). Sum of Flux : 0.890216 2025-09-24 00:26:57 INFO AspMatrixCleaner::aspclean() Failed to reach stopping threshold 2025-09-24 00:26:57 INFO SDAlgorithmBase::deconvolve [tst4:C0] iters=0->40 [40], model=121.154->152.452, peakres=2.19033->2.4466, Possible divergence. Peak residual increased by 10% from minimum. 2025-09-24 00:26:57 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2025-09-24 00:26:57 INFO AspMatrixCleaner::getPsfGaussianWidth major width 78.7469 in arcsec 2025-09-24 00:26:57 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 68.1481 in arcsec 2025-09-24 00:26:57 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2025-09-24 00:26:57 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 6.56224 ypixels 5.67901 2025-09-24 00:26:57 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 7 pixels. 2025-09-24 00:26:57 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 7 pixels. 2025-09-24 00:26:57 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 10 pixels. 2025-09-24 00:27:06 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2025-09-24 00:27:06 INFO AspMatrixCleaner::aspclean() + Bin 0(0.16 , 0.619998). Sum of Flux : 0.797511 2025-09-24 00:27:06 INFO AspMatrixCleaner::aspclean() Bin 1(0.619998 , 1.08). Sum of Flux : 0.108027 2025-09-24 00:27:06 INFO AspMatrixCleaner::aspclean() Bin 2(1.08 , 1.53999). Sum of Flux : 0.162436 2025-09-24 00:27:06 INFO AspMatrixCleaner::aspclean() Bin 3(1.53999 , 1.99999). Sum of Flux : 1.51109 2025-09-24 00:27:06 INFO AspMatrixCleaner::aspclean() Failed to reach stopping threshold 2025-09-24 00:27:06 INFO SDAlgorithmBase::deconvolve [tst4:C1] iters=40->80 [40], model=87.4624->134.626, peakres=2.1838->1.1476, Reached cycleniter. 2025-09-24 00:27:06 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2025-09-24 00:27:06 INFO AspMatrixCleaner::getPsfGaussianWidth major width 67.2262 in arcsec 2025-09-24 00:27:06 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 58.4816 in arcsec 2025-09-24 00:27:06 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2025-09-24 00:27:06 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 5.60218 ypixels 4.87346 2025-09-24 00:27:06 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 6 pixels. 2025-09-24 00:27:06 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 6 pixels. 2025-09-24 00:27:06 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 10 pixels. 2025-09-24 00:27:12 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2025-09-24 00:27:12 INFO AspMatrixCleaner::aspclean() + Bin 0(1.18363 , 1.40772). Sum of Flux : 0.492607 2025-09-24 00:27:12 INFO AspMatrixCleaner::aspclean() Bin 1(1.40772 , 1.63181). Sum of Flux : 0 2025-09-24 00:27:12 INFO AspMatrixCleaner::aspclean() Bin 2(1.63181 , 1.85591). Sum of Flux : 0 2025-09-24 00:27:12 INFO AspMatrixCleaner::aspclean() Bin 3(1.85591 , 2.08). Sum of Flux : 1.99332 2025-09-24 00:27:12 INFO AspMatrixCleaner::aspclean() Failed to reach stopping threshold 2025-09-24 00:27:12 INFO SDAlgorithmBase::deconvolve [tst4:C2] iters=80->120 [40], model=57.2578->118.003, peakres=2.10642->1.01387, Reached cycleniter. 2025-09-24 00:27:12 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2025-09-24 00:27:12 INFO AspMatrixCleaner::getPsfGaussianWidth major width 58.9067 in arcsec 2025-09-24 00:27:12 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 51.117 in arcsec 2025-09-24 00:27:12 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2025-09-24 00:27:12 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 4.90889 ypixels 4.25975 2025-09-24 00:27:12 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 5 pixels. 2025-09-24 00:27:12 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 5 pixels. 2025-09-24 00:27:12 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 10 pixels. 2025-09-24 00:27:25 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2025-09-24 00:27:25 INFO AspMatrixCleaner::aspclean() + Bin 0(0 , 0.52). Sum of Flux : 0.313954 2025-09-24 00:27:25 INFO AspMatrixCleaner::aspclean() Bin 1(0.52 , 1.04). Sum of Flux : 0.353365 2025-09-24 00:27:25 INFO AspMatrixCleaner::aspclean() Bin 2(1.04 , 1.56). Sum of Flux : 0.089823 2025-09-24 00:27:25 INFO AspMatrixCleaner::aspclean() Bin 3(1.56 , 2.08). Sum of Flux : 2.57007 2025-09-24 00:27:25 INFO AspMatrixCleaner::aspclean() Failed to reach stopping threshold 2025-09-24 00:27:25 INFO SDAlgorithmBase::deconvolve [tst4:C3] iters=120->160 [40], model=28.2798->104.189, peakres=2.18835->0.980226, Reached cycleniter. 2025-09-24 00:27:25 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2025-09-24 00:27:25 INFO AspMatrixCleaner::getPsfGaussianWidth major width 52.4957 in arcsec 2025-09-24 00:27:25 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 45.5432 in arcsec 2025-09-24 00:27:25 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2025-09-24 00:27:25 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 4.37464 ypixels 3.79527 2025-09-24 00:27:25 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 5 pixels. 2025-09-24 00:27:36 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2025-09-24 00:27:36 INFO AspMatrixCleaner::aspclean() + Bin 0(0 , 0.519999). Sum of Flux : 0.142095 2025-09-24 00:27:36 INFO AspMatrixCleaner::aspclean() Bin 1(0.519999 , 1.04). Sum of Flux : 0.513262 2025-09-24 00:27:36 INFO AspMatrixCleaner::aspclean() Bin 2(1.04 , 1.56). Sum of Flux : 0.0936982 2025-09-24 00:27:36 INFO AspMatrixCleaner::aspclean() Bin 3(1.56 , 2.08). Sum of Flux : 2.54197 2025-09-24 00:27:36 INFO AspMatrixCleaner::aspclean() Failed to reach stopping threshold 2025-09-24 00:27:36 INFO SDAlgorithmBase::deconvolve [tst4:C4] iters=160->200 [40], model=16.6767->92.1189, peakres=2.00493->0.927653, Reached cycleniter. 2025-09-24 00:27:36 INFO SDAlgorithmBase::deconvolve [tst4] Total model flux (over all planes) : 601.389 Peak Residual (over all planes) : 2.4466 in C0:P0 2025-09-24 00:27:36 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 260 iterations. 2025-09-24 00:27:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-24 00:27:36 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.07553 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:27:36 INFO task_tclean::SynthesisImagerVi2::selectData MS : sim_data_VLA_jet.ms | [Opened in readonly mode] 2025-09-24 00:27:36 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 2754 2025-09-24 00:27:36 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:27:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-24 00:27:37 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.44661, over full image : 2.44661 2025-09-24 00:27:37 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:27:37 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:27:37 INFO SDAlgorithmBase::restore [tst4] : Restoring model image. 2025-09-24 00:27:37 INFO SIImageStore::restore Beam for chan : 0 : 94.3895 arcsec, 81.5409 arcsec, -89.5539 deg 2025-09-24 00:27:37 INFO SIImageStore::restore Beam for chan : 1 : 78.7469 arcsec, 68.1481 arcsec, 89.9301 deg 2025-09-24 00:27:37 INFO SIImageStore::restore Beam for chan : 2 : 67.2262 arcsec, 58.4816 arcsec, -89.8894 deg 2025-09-24 00:27:37 INFO SIImageStore::restore Beam for chan : 3 : 58.9067 arcsec, 51.117 arcsec, -89.8817 deg 2025-09-24 00:27:37 INFO SIImageStore::restore Beam for chan : 4 : 52.4957 arcsec, 45.5432 arcsec, -89.9133 deg 2025-09-24 00:27:37 INFO tclean::::casa Searching for images with prefix 'tst4'... Found these, writing history into them: ['tst4.model', 'tst4.psf', 'tst4.residual', 'tst4.image', 'tst4.pb', 'tst4.mask', 'tst4.sumwt'] 2025-09-24 00:27:37 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:26:19.861623 End time: 2025-09-24 00:27:37.176649 2025-09-24 00:27:37 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:27:37 INFO tclean::::casa ########################################## 2025-09-24 00:27:37 INFO name:: No table opened. 2025-09-24 00:27:37 INFO showcache:: The Table Cache is empty. 2025-09-24 00:27:37 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-24 00:27:37 INFO tclean::::casa+ [ check_ims ] Image made : ['tst1.psf', 'tst1.residual', 'tst1.image', 'tst1.model'] = [True, True, True, True] ( Pass : should all be True ) 2025-09-24 00:27:37 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:27:37 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:27:37 INFO tclean::::casa+ [ check_pix_val ] tst1.psf : Value is 1.0 at [256, 256, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:27:37 INFO tclean::::casa+ [ check_pix_val ] tst1.image : Value is 0.9558197855949402 at [256, 209, 0, 0] ( Pass : should be 0.95 , Epsilon: 0.05) 2025-09-24 00:27:37 INFO tclean::::casa+ [ check_pix_val ] tst1.image : Value is 0.7887135148048401 at [256, 209, 0, 4] ( Pass : should be 0.78 , Epsilon: 0.05) 2025-09-24 00:27:37 INFO tclean::::casa+ [ check_pix_val ] tst1.image : Value is 5.489313125610352 at [275, 330, 0, 0] ( Pass : should be 5.48 , Epsilon: 0.05) 2025-09-24 00:27:37 INFO tclean::::casa+ [ check_pix_val ] tst1.image : Value is 1.9166353940963745 at [275, 330, 0, 4] ( Pass : should be 1.91 , Epsilon: 0.05) 2025-09-24 00:27:37 INFO tclean::::casa+ [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-24 00:27:37 INFO tclean::::casa+ [ check_ims ] Image made : ['tst2.psf', 'tst2.residual', 'tst2.image', 'tst2.model'] = [True, True, True, True] ( Pass : should all be True ) 2025-09-24 00:27:37 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:27:37 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:27:37 INFO tclean::::casa+ [ check_pix_val ] tst2.psf : Value is 1.0 at [256, 256, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:27:37 INFO tclean::::casa+ [ check_pix_val ] tst2.image : Value is 1.2023677825927734 at [256, 209, 0, 0] ( Pass : should be 1.2 , Epsilon: 0.05) 2025-09-24 00:27:37 INFO tclean::::casa+ [ check_pix_val ] tst2.image : Value is 0.9664890170097351 at [256, 209, 0, 4] ( Pass : should be 0.96 , Epsilon: 0.05) 2025-09-24 00:27:37 INFO tclean::::casa+ [ check_pix_val ] tst2.image : Value is 5.38859748840332 at [275, 330, 0, 0] ( Pass : should be 5.38 , Epsilon: 0.05) 2025-09-24 00:27:37 INFO tclean::::casa+ [ check_pix_val ] tst2.image : Value is 1.3257346153259277 at [275, 330, 0, 4] ( Pass : should be 1.32 , Epsilon: 0.05) 2025-09-24 00:27:37 INFO tclean::::casa+ [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-24 00:27:37 INFO tclean::::casa+ [ check_ims ] Image made : ['tst3.psf', 'tst3.residual', 'tst3.image', 'tst3.model'] = [True, True, True, True] ( Pass : should all be True ) 2025-09-24 00:27:37 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:27:37 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:27:37 INFO tclean::::casa+ [ check_pix_val ] tst3.psf : Value is 1.0 at [256, 256, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:27:37 INFO tclean::::casa+ [ check_pix_val ] tst3.image : Value is 1.178659200668335 at [256, 209, 0, 0] ( Pass : should be 1.17 , Epsilon: 0.05) 2025-09-24 00:27:37 INFO tclean::::casa+ [ check_pix_val ] tst3.image : Value is 0.9276660680770874 at [256, 209, 0, 4] ( Pass : should be 0.92 , Epsilon: 0.05) 2025-09-24 00:27:37 INFO tclean::::casa+ [ check_pix_val ] tst3.image : Value is 5.038333892822266 at [275, 330, 0, 0] ( Pass : should be 5.03 , Epsilon: 0.05) 2025-09-24 00:27:37 INFO tclean::::casa+ [ check_pix_val ] tst3.image : Value is 1.0628933906555176 at [275, 330, 0, 4] ( Pass : should be 1.06 , Epsilon: 0.05) 2025-09-24 00:27:37 INFO tclean::::casa+ [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-24 00:27:37 INFO tclean::::casa+ [ check_ims ] Image made : ['tst4.psf', 'tst4.residual', 'tst4.image', 'tst4.model'] = [True, True, True, True] ( Pass : should all be True ) 2025-09-24 00:27:37 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:27:37 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:27:37 INFO tclean::::casa+ [ check_pix_val ] tst4.psf : Value is 1.0 at [256, 256, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:27:37 INFO tclean::::casa+ [ check_pix_val ] tst4.image : Value is 1.178659200668335 at [256, 209, 0, 0] ( Pass : should be 1.17 , Epsilon: 0.05) 2025-09-24 00:27:37 INFO tclean::::casa+ [ check_pix_val ] tst4.image : Value is 0.9276660680770874 at [256, 209, 0, 4] ( Pass : should be 0.92 , Epsilon: 0.05) 2025-09-24 00:27:37 INFO tclean::::casa+ [ check_pix_val ] tst4.image : Value is 5.038333892822266 at [275, 330, 0, 0] ( Pass : should be 5.03 , Epsilon: 0.05) 2025-09-24 00:27:37 INFO tclean::::casa+ [ check_pix_val ] tst4.image : Value is 1.0628933906555176 at [275, 330, 0, 4] ( Pass : should be 1.06 , Epsilon: 0.05) .2025-09-24 00:27:37 INFO tclean::::casa ########################################## 2025-09-24 00:27:37 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:27:37 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:27:37 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:27:37 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:27:37 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:27:38 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:27:38 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:27:38 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:27:38 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:27:38 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:27:38 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:27:38 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:27:38 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:27:38 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:27:39 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-24 00:27:39 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004401 2025-09-24 00:27:39 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:27:39 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:27:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:27:41 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:27:41 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:27:41 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:27:41 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:27:41 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:27:37.368517 End time: 2025-09-24 00:27:40.801912 2025-09-24 00:27:41 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:27:41 INFO tclean::::casa ########################################## 2025-09-24 00:27:41 INFO tclean::::casa ########################################## 2025-09-24 00:27:41 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:27:41 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=False, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:27:41 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:27:41 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:27:41 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:27:41 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_2] : 2025-09-24 00:27:41 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_2] : 2025-09-24 00:27:41 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:27:41 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:27:41 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_2] with ftmachine : gridft 2025-09-24 00:27:41 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:27:41 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:27:41 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_2] : hogbom 2025-09-24 00:27:41 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:27:43 INFO SIImageStore::calcSensitivity [tst_2] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-24 00:27:43 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.007916 2025-09-24 00:27:43 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:27:43 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:27:43 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:27:44 INFO task_tclean::SDAlgorithmBase::restore [tst_2] : Restoring model image. 2025-09-24 00:27:44 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:27:44 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:27:44 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst_2.pb', 'tst.residual', 'tst.model', 'tst.psf', 'tst.image', 'tst_2.psf', 'tst_2.model', 'tst.sumwt', 'tst_2.sumwt', 'tst_2.residual', 'tst.pb', 'tst_2.image'] 2025-09-24 00:27:44 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:27:40.828286 End time: 2025-09-24 00:27:44.494748 2025-09-24 00:27:44 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:27:44 INFO tclean::::casa ########################################## 2025-09-24 00:27:45 INFO tclean::::casa ########################################## 2025-09-24 00:27:45 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:27:45 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=False, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:27:45 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:27:45 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:27:45 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:27:45 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_3] : 2025-09-24 00:27:45 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_3] : 2025-09-24 00:27:45 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:27:45 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:27:45 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_3] with ftmachine : gridft 2025-09-24 00:27:45 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:27:45 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:27:45 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_3] : hogbom 2025-09-24 00:27:45 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:27:46 INFO SIImageStore::calcSensitivity [tst_3] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-24 00:27:46 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004916 2025-09-24 00:27:46 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:27:46 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:27:46 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:27:48 INFO task_tclean::SDAlgorithmBase::restore [tst_3] : Restoring model image. 2025-09-24 00:27:48 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:27:48 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:27:48 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst_3.image', 'tst_3.psf', 'tst_2.pb', 'tst.residual', 'tst.model', 'tst.psf', 'tst.image', 'tst_2.psf', 'tst_3.pb', 'tst_3.model', 'tst_2.model', 'tst.sumwt', 'tst_3.residual', 'tst_2.sumwt', 'tst_2.residual', 'tst.pb', 'tst_3.sumwt', 'tst_2.image'] 2025-09-24 00:27:48 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:27:44.511324 End time: 2025-09-24 00:27:47.967139 2025-09-24 00:27:48 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:27:48 INFO tclean::::casa ########################################## 2025-09-24 00:27:48 INFO name:: No table opened. 2025-09-24 00:27:48 INFO showcache:: The Table Cache is empty. 2025-09-24 00:27:48 INFO tclean::::casa [ checkall ] 2025-09-24 00:27:48 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst_2.psf', 'tst_3.psf'] = [True, True, True] ( Pass : should all be True ) 2025-09-24 00:27:48 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:27:48 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) .2025-09-24 00:27:48 INFO delmod::::casa ########################################## 2025-09-24 00:27:48 INFO delmod::::casa ##### Begin Task: delmod ##### 2025-09-24 00:27:48 INFO delmod::::casa delmod( vis='refim_point_withline.ms', otf=True, field='', scr=False ) 2025-09-24 00:27:48 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2025-09-24 00:27:48 INFO delmod::calibrater::open Opening MS: refim_point_withline.ms for calibration. 2025-09-24 00:27:48 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2025-09-24 00:27:48 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2025-09-24 00:27:48 INFO delmod:::: Deleting OTF Visbility Model info. 2025-09-24 00:27:48 INFO delmod:::: Clearing all model records in MS header. 2025-09-24 00:27:48 INFO delmod::::casa Task delmod complete. Start time: 2025-09-24 00:27:48.327378 End time: 2025-09-24 00:27:48.392792 2025-09-24 00:27:48 INFO delmod::::casa ##### End Task: delmod ##### 2025-09-24 00:27:48 INFO delmod::::casa ########################################## 2025-09-24 00:27:48 INFO tclean::::casa ########################################## 2025-09-24 00:27:48 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:27:48 INFO tclean::::casa tclean( vis='refim_point_withline.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_nat', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=1, gain=0.1, threshold='0Jy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:27:48 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:27:48 INFO SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-24 00:27:48 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:27:49 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_nat] : 2025-09-24 00:27:49 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_nat] : 2025-09-24 00:27:49 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:27:49 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.47499e+09] at [0] with increment [9.99992e+08] 2025-09-24 00:27:49 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_nat] with ftmachine : gridft 2025-09-24 00:27:49 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:27:49 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:27:49 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_nat] : hogbom 2025-09-24 00:27:49 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:27:51 INFO task_tclean::SIImageStore::calcSensitivity [tst_nat] Theoretical sensitivity (Jy/bm):0.000394186 2025-09-24 00:27:51 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005069 2025-09-24 00:27:51 INFO task_tclean::SIImageStore::printBeamSet Beam : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg 2025-09-24 00:27:51 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:27:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:27:54 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.2811 2025-09-24 00:27:54 INFO SynthesisDeconvolver::setupMask [tst_nat] Initializing new mask to 1.0 for the full image 2025-09-24 00:27:54 INFO SynthesisDeconvolver::setupMask [tst_nat] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:27:54 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.2811, over full image : 1.2811 2025-09-24 00:27:54 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 0.15768428146839142, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:27:54 INFO SDAlgorithmBase::deconvolve [tst_nat] Run Hogbom minor-cycle | CycleThreshold=0.157684, CycleNiter=1, Gain=0.1 2025-09-24 00:27:54 INFO SDAlgorithmBase::deconvolve [tst_nat] iters=0->1 [1], model=0->0.243408, peakres=1.2811->1.03769, Reached cycleniter. 2025-09-24 00:27:54 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 1 iterations. 2025-09-24 00:27:54 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:27:58 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.03769, over full image : 1.03769 2025-09-24 00:27:58 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:27:58 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:27:58 INFO SDAlgorithmBase::restore [tst_nat] : Restoring model image. 2025-09-24 00:27:58 INFO SIImageStore::restore Beam for chan : 0 : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg 2025-09-24 00:27:58 INFO tclean::::casa Searching for images with prefix 'tst_nat'... Found these, writing history into them: ['tst_nat.pb', 'tst_nat.image', 'tst_nat.mask', 'tst_nat.model', 'tst_nat.psf', 'tst_nat.sumwt', 'tst_nat.residual'] 2025-09-24 00:27:58 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:27:48.403225 End time: 2025-09-24 00:27:57.803051 2025-09-24 00:27:58 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:27:58 INFO tclean::::casa ########################################## 2025-09-24 00:27:58 INFO tclean::::casa ########################################## 2025-09-24 00:27:58 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:27:58 INFO tclean::::casa tclean( vis='refim_point_withline.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_briggsabs_0', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='briggsabs', robust=0.0, noise='1Jy', npixels=0, uvtaper=[], niter=1, gain=0.1, threshold='0Jy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:27:58 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:27:58 INFO SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-24 00:27:58 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:27:58 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_briggsabs_0] : 2025-09-24 00:27:58 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_briggsabs_0] : 2025-09-24 00:27:58 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:27:58 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.47499e+09] at [0] with increment [9.99992e+08] 2025-09-24 00:27:58 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_briggsabs_0] with ftmachine : gridft 2025-09-24 00:27:58 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:27:58 INFO SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2025-09-24 00:27:59 INFO VisSetUtil::VisImagingWeight() Absolute robustness, robust = 0, noise = 1Jy 2025-09-24 00:27:59 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_briggsabs_0] : hogbom 2025-09-24 00:27:59 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:28:02 INFO task_tclean::SIImageStore::calcSensitivity [tst_briggsabs_0] Theoretical sensitivity (Jy/bm):0.000557463 2025-09-24 00:28:02 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004869 2025-09-24 00:28:02 INFO task_tclean::SIImageStore::printBeamSet Beam : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg 2025-09-24 00:28:02 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:28:02 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:28:05 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.2811 2025-09-24 00:28:05 INFO SynthesisDeconvolver::setupMask [tst_briggsabs_0] Initializing new mask to 1.0 for the full image 2025-09-24 00:28:05 INFO SynthesisDeconvolver::setupMask [tst_briggsabs_0] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:28:05 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.2811, over full image : 1.2811 2025-09-24 00:28:05 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 0.15768428146839142, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:28:05 INFO SDAlgorithmBase::deconvolve [tst_briggsabs_0] Run Hogbom minor-cycle | CycleThreshold=0.157684, CycleNiter=1, Gain=0.1 2025-09-24 00:28:05 INFO SDAlgorithmBase::deconvolve [tst_briggsabs_0] iters=0->1 [1], model=0->0.243408, peakres=1.2811->1.03769, Reached cycleniter. 2025-09-24 00:28:05 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 1 iterations. 2025-09-24 00:28:05 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:28:08 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.03769, over full image : 1.03769 2025-09-24 00:28:08 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:28:08 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:28:08 INFO SDAlgorithmBase::restore [tst_briggsabs_0] : Restoring model image. 2025-09-24 00:28:08 INFO SIImageStore::restore Beam for chan : 0 : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg 2025-09-24 00:28:08 INFO tclean::::casa Searching for images with prefix 'tst_briggsabs_0'... Found these, writing history into them: ['tst_briggsabs_0.psf', 'tst_briggsabs_0.image', 'tst_briggsabs_0.mask', 'tst_briggsabs_0.model', 'tst_briggsabs_0.sumwt', 'tst_briggsabs_0.residual', 'tst_briggsabs_0.pb'] 2025-09-24 00:28:08 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:27:57.819942 End time: 2025-09-24 00:28:08.202985 2025-09-24 00:28:08 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:28:08 INFO tclean::::casa ########################################## 2025-09-24 00:28:08 INFO tclean::::casa ########################################## 2025-09-24 00:28:08 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:28:08 INFO tclean::::casa tclean( vis='refim_point_withline.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_briggsabs_2', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='briggsabs', robust=-2.0, noise='1Jy', npixels=0, uvtaper=[], niter=1, gain=0.1, threshold='0Jy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:28:08 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:28:08 INFO SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2025-09-24 00:28:08 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:28:09 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_briggsabs_2] : 2025-09-24 00:28:09 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_briggsabs_2] : 2025-09-24 00:28:09 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:28:09 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.47499e+09] at [0] with increment [9.99992e+08] 2025-09-24 00:28:09 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_briggsabs_2] with ftmachine : gridft 2025-09-24 00:28:09 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:28:09 INFO SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2025-09-24 00:28:10 INFO VisSetUtil::VisImagingWeight() Absolute robustness, robust = -2, noise = 1Jy 2025-09-24 00:28:10 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_briggsabs_2] : hogbom 2025-09-24 00:28:10 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:28:12 INFO task_tclean::SIImageStore::calcSensitivity [tst_briggsabs_2] Theoretical sensitivity (Jy/bm):0.0417954 2025-09-24 00:28:12 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.008359 2025-09-24 00:28:12 INFO task_tclean::SIImageStore::printBeamSet Beam : 20.8173 arcsec, 20.5468 arcsec, -19.4373 deg 2025-09-24 00:28:12 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:28:13 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:28:15 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.994552 2025-09-24 00:28:15 INFO SynthesisDeconvolver::setupMask [tst_briggsabs_2] Initializing new mask to 1.0 for the full image 2025-09-24 00:28:15 INFO SynthesisDeconvolver::setupMask [tst_briggsabs_2] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:28:15 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.994552, over full image : 0.994552 2025-09-24 00:28:15 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 0.1512640416622162, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:28:15 INFO SDAlgorithmBase::deconvolve [tst_briggsabs_2] Run Hogbom minor-cycle | CycleThreshold=0.151264, CycleNiter=1, Gain=0.1 2025-09-24 00:28:15 INFO SDAlgorithmBase::deconvolve [tst_briggsabs_2] iters=0->1 [1], model=0->0.188965, peakres=0.994552->0.805588, Reached cycleniter. 2025-09-24 00:28:15 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 1 iterations. 2025-09-24 00:28:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:28:18 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.805587, over full image : 0.805587 2025-09-24 00:28:18 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:28:18 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:28:18 INFO SDAlgorithmBase::restore [tst_briggsabs_2] : Restoring model image. 2025-09-24 00:28:18 INFO SIImageStore::restore Beam for chan : 0 : 20.8173 arcsec, 20.5468 arcsec, -19.4373 deg 2025-09-24 00:28:18 INFO tclean::::casa Searching for images with prefix 'tst_briggsabs_2'... Found these, writing history into them: ['tst_briggsabs_2.model', 'tst_briggsabs_2.sumwt', 'tst_briggsabs_2.residual', 'tst_briggsabs_2.psf', 'tst_briggsabs_2.mask', 'tst_briggsabs_2.image', 'tst_briggsabs_2.pb'] 2025-09-24 00:28:19 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:28:08.213647 End time: 2025-09-24 00:28:18.581988 2025-09-24 00:28:19 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:28:19 INFO tclean::::casa ########################################## .2025-09-24 00:28:19 INFO tclean::::casa ########################################## 2025-09-24 00:28:19 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:28:19 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:28:19 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:28:19 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:28:19 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:28:19 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:28:19 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:28:19 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:28:19 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:28:19 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:28:19 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:28:19 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:28:19 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark 2025-09-24 00:28:19 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:28:20 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-24 00:28:20 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.0046 2025-09-24 00:28:20 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:28:20 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:28:21 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:28:23 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2025-09-24 00:28:23 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:28:23 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:28:23 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2025-09-24 00:28:23 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:28:23 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1 2025-09-24 00:28:23 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2025-09-24 00:28:23 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.01251 Flux limit=0.15904, 207 Active pixels 2025-09-24 00:28:23 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.820135 Flux limit=0.15904, 183 Active pixels 2025-09-24 00:28:23 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=0.538091 Flux limit=0.15904, 151 Active pixels 2025-09-24 00:28:23 INFO ClarkCleanLatModel::solve Iteration: 10, Maximum residual=0.392268 Flux limit=0.15904, 107 Active pixels 2025-09-24 00:28:23 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.732746, peakres=1.12501->0.392268, Reached cycleniter. 2025-09-24 00:28:23 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:28:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:28:24 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267 2025-09-24 00:28:24 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:28:24 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:28:24 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:28:24 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:28:24 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:28:25 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:28:18.737584 End time: 2025-09-24 00:28:24.535727 2025-09-24 00:28:25 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:28:25 INFO tclean::::casa ########################################## 2025-09-24 00:28:25 INFO name:: No table opened. 2025-09-24 00:28:25 INFO showcache:: The Table Cache is empty. 2025-09-24 00:28:25 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-24 00:28:25 INFO tclean::::casa+ [ check_val ] peak res is 0.39226821064949036 ( Pass : should be 0.392, Epsilon: 0.05) 2025-09-24 00:28:25 INFO tclean::::casa+ [ check_val ] mod flux is 0.7327461242675781 ( Pass : should be 0.732, Epsilon: 0.05) 2025-09-24 00:28:25 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True ) 2025-09-24 00:28:25 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image', 'tst.model'] = [True, True, True, True] ( Pass : should all be True ) 2025-09-24 00:28:25 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:28:25 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:28:25 INFO tclean::::casa+ [ check_pix_val ] tst.psf : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) .2025-09-24 00:28:25 INFO tclean::::casa ########################################## 2025-09-24 00:28:25 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:28:25 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:28:25 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:28:25 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-24 00:28:25 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:28:25 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:28:25 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:28:25 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2849) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2025-09-24 00:28:25 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:28:25 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2025-09-24 00:28:25 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-24 00:28:25 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2025-09-24 00:28:25 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2025-09-24 00:28:25 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2025-09-24 00:28:25 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:28:25 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2025-09-24 00:28:25 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:28:25 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:28:25 INFO tclean::::casa CFCache already exists 2025-09-24 00:28:25 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:28:25 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:28:25 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:28:25 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:28:25 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-24 00:28:25 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:28:26 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:28:26 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:28:28 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:28:28 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 c10:0.00176285 c11:0.00176285 c12:0.00176285 c13:0.00176285 c14:0.00176285 c15:0.00176285 c16:0.00176285 c17:0.00176285 c18:0.00176285 c19:0.00176285 2025-09-24 00:28:28 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.088415 2025-09-24 00:28:28 INFO SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:28:28 INFO SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-24 00:28:28 INFO SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 74.7723 arcsec x 70.1324 arcsec pa=-88.0997 deg 2025-09-24 00:28:28 INFO SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3053 arcsec x 35.9408 arcsec pa=-88.2208 deg 2025-09-24 00:28:28 INFO SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5590 arcsec x 48.4296 arcsec pa=-88.0846 deg 2025-09-24 00:28:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:28:28 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:28:29 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-24 00:28:29 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:28:29 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:28:29 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:28:32 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:28:32 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:28:32 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 74.7723 arcsec, 70.1324 arcsec, -88.0997 deg 2025-09-24 00:28:32 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 71.1185 arcsec, 66.8928 arcsec, -88.0244 deg 2025-09-24 00:28:32 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 67.9454 arcsec, 63.8037 arcsec, -88.1312 deg 2025-09-24 00:28:32 INFO task_tclean::SIImageStore::restore Beam for chan : 3 : 65.0215 arcsec, 61.0896 arcsec, -88.1697 deg 2025-09-24 00:28:32 INFO task_tclean::SIImageStore::restore Beam for chan : 4 : 62.2861 arcsec, 58.4872 arcsec, -88.094 deg 2025-09-24 00:28:32 INFO task_tclean::SIImageStore::restore Beam for chan : 5 : 59.8296 arcsec, 56.1567 arcsec, -88.1119 deg 2025-09-24 00:28:32 INFO task_tclean::SIImageStore::restore Beam for chan : 6 : 57.4664 arcsec, 53.9858 arcsec, -87.7704 deg 2025-09-24 00:28:32 INFO task_tclean::SIImageStore::restore Beam for chan : 7 : 55.3706 arcsec, 51.9663 arcsec, -88.0956 deg 2025-09-24 00:28:32 INFO task_tclean::SIImageStore::restore Beam for chan : 8 : 53.3906 arcsec, 50.1403 arcsec, -88.0162 deg 2025-09-24 00:28:32 INFO task_tclean::SIImageStore::restore Beam for chan : 9 : 51.559 arcsec, 48.4296 arcsec, -88.0846 deg 2025-09-24 00:28:32 INFO task_tclean::SIImageStore::restore Beam for chan : 10 : 49.8287 arcsec, 46.7748 arcsec, -88.096 deg 2025-09-24 00:28:32 INFO task_tclean::SIImageStore::restore Beam for chan : 11 : 48.2217 arcsec, 45.3467 arcsec, -88.2839 deg 2025-09-24 00:28:32 INFO task_tclean::SIImageStore::restore Beam for chan : 12 : 46.7074 arcsec, 43.9052 arcsec, -87.5325 deg 2025-09-24 00:28:32 INFO task_tclean::SIImageStore::restore Beam for chan : 13 : 45.2956 arcsec, 42.5472 arcsec, -88.1525 deg 2025-09-24 00:28:32 INFO task_tclean::SIImageStore::restore Beam for chan : 14 : 44.0351 arcsec, 41.2913 arcsec, -87.9475 deg 2025-09-24 00:28:32 INFO task_tclean::SIImageStore::restore Beam for chan : 15 : 42.6523 arcsec, 40.1535 arcsec, -87.5201 deg 2025-09-24 00:28:32 INFO task_tclean::SIImageStore::restore Beam for chan : 16 : 41.4818 arcsec, 39.0342 arcsec, -88.0834 deg 2025-09-24 00:28:32 INFO task_tclean::SIImageStore::restore Beam for chan : 17 : 40.3646 arcsec, 37.9873 arcsec, -88.1305 deg 2025-09-24 00:28:32 INFO task_tclean::SIImageStore::restore Beam for chan : 18 : 39.4132 arcsec, 36.8694 arcsec, -88.2259 deg 2025-09-24 00:28:32 INFO task_tclean::SIImageStore::restore Beam for chan : 19 : 38.3053 arcsec, 35.9408 arcsec, -88.2208 deg 2025-09-24 00:28:32 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:28:32 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:28:24.811437 End time: 2025-09-24 00:28:31.841312 2025-09-24 00:28:32 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:28:32 INFO tclean::::casa ########################################## 2025-09-24 00:28:32 INFO name:: No table opened. 2025-09-24 00:28:32 INFO showcache:: The Table Cache is empty. 2025-09-24 00:28:32 INFO imsmooth::::casa ########################################## 2025-09-24 00:28:32 INFO imsmooth::::casa ##### Begin Task: imsmooth ##### 2025-09-24 00:28:32 INFO imsmooth::::casa imsmooth( imagename='tst.image', kernel='gauss', major='120.0arcsec', minor='120.0arcsec', pa='0deg', targetres=True, kimage='', scale=-1.0, region='', box='', chans='', stokes='', mask='', outfile='tst.smoothed.image', stretch=False, overwrite=True, beam='' ) 2025-09-24 00:28:32 INFO imsmooth::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2025-09-24 00:28:32 INFO imsmooth::CasacRegionManager::fromBCS Using all spectral channels. 2025-09-24 00:28:32 INFO imsmooth::CasacRegionManager::fromBCS Using polarizations ALL 2025-09-24 00:28:32 INFO imsmooth:::: Channel 0 of 20, Polarization 0 of 1 : Convolving image which has a beam of major: 74.7723 arcsec, minor: 70.1324 arcsec, pa: -88.0997 deg with a Gaussian of major: 97.3727 arcsec, minor: 93.8568 arcsec, pa: 1.90034 deg to reach a target resolution of major: 120 arcsec, minor: 120 arcsec, pa: 0 deg 2025-09-24 00:28:32 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam You are convolving the sky 2025-09-24 00:28:32 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Scaling pixel values by inverse of area of convolution kernel in pixels (0.00965679) times the ratio of the beam areas (2.74601) = 0.0265177 for channel number 0 and polarization number 0 2025-09-24 00:28:32 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Channel 1 of 20, Polarization 0 of 1 : Convolving image which has a beam of major: 71.1185 arcsec, minor: 66.8928 arcsec, pa: -88.0244 deg with a Gaussian of major: 99.6261 arcsec, minor: 96.6548 arcsec, pa: 1.97557 deg to reach a target resolution of major: 120 arcsec, minor: 120 arcsec, pa: 0 deg 2025-09-24 00:28:32 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Scaling pixel values by inverse of area of convolution kernel in pixels (0.00916514) times the ratio of the beam areas (3.02692) = 0.0277421 for channel number 1 and polarization number 0 2025-09-24 00:28:32 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Channel 2 of 20, Polarization 0 of 1 : Convolving image which has a beam of major: 67.9454 arcsec, minor: 63.8037 arcsec, pa: -88.1312 deg with a Gaussian of major: 101.632 arcsec, minor: 98.9112 arcsec, pa: 1.86875 deg to reach a target resolution of major: 120 arcsec, minor: 120 arcsec, pa: 0 deg 2025-09-24 00:28:32 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Scaling pixel values by inverse of area of convolution kernel in pixels (0.00877929) times the ratio of the beam areas (3.32167) = 0.0291619 for channel number 2 and polarization number 0 2025-09-24 00:28:32 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Channel 3 of 20, Polarization 0 of 1 : Convolving image which has a beam of major: 65.0215 arcsec, minor: 61.0896 arcsec, pa: -88.1697 deg with a Gaussian of major: 103.286 arcsec, minor: 100.857 arcsec, pa: 1.83028 deg to reach a target resolution of major: 120 arcsec, minor: 120 arcsec, pa: 0 deg 2025-09-24 00:28:32 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Scaling pixel values by inverse of area of convolution kernel in pixels (0.00847199) times the ratio of the beam areas (3.62525) = 0.0307131 for channel number 3 and polarization number 0 2025-09-24 00:28:32 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Channel 4 of 20, Polarization 0 of 1 : Convolving image which has a beam of major: 62.2861 arcsec, minor: 58.4872 arcsec, pa: -88.094 deg with a Gaussian of major: 104.782 arcsec, minor: 102.569 arcsec, pa: 1.90602 deg to reach a target resolution of major: 120 arcsec, minor: 120 arcsec, pa: 0 deg 2025-09-24 00:28:33 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Scaling pixel values by inverse of area of convolution kernel in pixels (0.00821169) times the ratio of the beam areas (3.95285) = 0.0324596 for channel number 4 and polarization number 0 2025-09-24 00:28:33 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Channel 5 of 20, Polarization 0 of 1 : Convolving image which has a beam of major: 59.8296 arcsec, minor: 56.1567 arcsec, pa: -88.1119 deg with a Gaussian of major: 106.049 arcsec, minor: 104.021 arcsec, pa: 1.88813 deg to reach a target resolution of major: 120 arcsec, minor: 120 arcsec, pa: 0 deg 2025-09-24 00:28:33 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Scaling pixel values by inverse of area of convolution kernel in pixels (0.0080003) times the ratio of the beam areas (4.28593) = 0.0342887 for channel number 5 and polarization number 0 2025-09-24 00:28:33 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Channel 6 of 20, Polarization 0 of 1 : Convolving image which has a beam of major: 57.4664 arcsec, minor: 53.9858 arcsec, pa: -87.7704 deg with a Gaussian of major: 107.171 arcsec, minor: 105.345 arcsec, pa: 2.22963 deg to reach a target resolution of major: 120 arcsec, minor: 120 arcsec, pa: 0 deg 2025-09-24 00:28:33 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Scaling pixel values by inverse of area of convolution kernel in pixels (0.00781709) times the ratio of the beam areas (4.64161) = 0.0362839 for channel number 6 and polarization number 0 2025-09-24 00:28:33 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Channel 7 of 20, Polarization 0 of 1 : Convolving image which has a beam of major: 55.3706 arcsec, minor: 51.9663 arcsec, pa: -88.0956 deg with a Gaussian of major: 108.164 arcsec, minor: 106.462 arcsec, pa: 1.90437 deg to reach a target resolution of major: 120 arcsec, minor: 120 arcsec, pa: 0 deg 2025-09-24 00:28:33 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Scaling pixel values by inverse of area of convolution kernel in pixels (0.00766405) times the ratio of the beam areas (5.00451) = 0.0383548 for channel number 7 and polarization number 0 2025-09-24 00:28:33 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Channel 8 of 20, Polarization 0 of 1 : Convolving image which has a beam of major: 53.3906 arcsec, minor: 50.1403 arcsec, pa: -88.0162 deg with a Gaussian of major: 109.023 arcsec, minor: 107.468 arcsec, pa: 1.9838 deg to reach a target resolution of major: 120 arcsec, minor: 120 arcsec, pa: 0 deg 2025-09-24 00:28:33 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Scaling pixel values by inverse of area of convolution kernel in pixels (0.00753248) times the ratio of the beam areas (5.37911) = 0.0405181 for channel number 8 and polarization number 0 2025-09-24 00:28:33 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Channel 9 of 20, Polarization 0 of 1 : Convolving image which has a beam of major: 51.559 arcsec, minor: 48.4296 arcsec, pa: -88.0846 deg with a Gaussian of major: 109.793 arcsec, minor: 108.359 arcsec, pa: 1.91543 deg to reach a target resolution of major: 120 arcsec, minor: 120 arcsec, pa: 0 deg 2025-09-24 00:28:33 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Scaling pixel values by inverse of area of convolution kernel in pixels (0.00741813) times the ratio of the beam areas (5.76696) = 0.0427801 for channel number 9 and polarization number 0 2025-09-24 00:28:33 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Channel 10 of 20, Polarization 0 of 1 : Convolving image which has a beam of major: 49.8287 arcsec, minor: 46.7748 arcsec, pa: -88.096 deg with a Gaussian of major: 110.508 arcsec, minor: 109.165 arcsec, pa: 1.90404 deg to reach a target resolution of major: 120 arcsec, minor: 120 arcsec, pa: 0 deg 2025-09-24 00:28:33 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Scaling pixel values by inverse of area of convolution kernel in pixels (0.00731568) times the ratio of the beam areas (6.17833) = 0.0451987 for channel number 10 and polarization number 0 2025-09-24 00:28:33 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Channel 11 of 20, Polarization 0 of 1 : Convolving image which has a beam of major: 48.2217 arcsec, minor: 45.3467 arcsec, pa: -88.2839 deg with a Gaussian of major: 111.102 arcsec, minor: 109.885 arcsec, pa: 1.71611 deg to reach a target resolution of major: 120 arcsec, minor: 120 arcsec, pa: 0 deg 2025-09-24 00:28:33 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Scaling pixel values by inverse of area of convolution kernel in pixels (0.00722896) times the ratio of the beam areas (6.58527) = 0.0476047 for channel number 11 and polarization number 0 2025-09-24 00:28:33 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Channel 12 of 20, Polarization 0 of 1 : Convolving image which has a beam of major: 46.7074 arcsec, minor: 43.9052 arcsec, pa: -87.5325 deg with a Gaussian of major: 111.68 arcsec, minor: 110.537 arcsec, pa: 2.46754 deg to reach a target resolution of major: 120 arcsec, minor: 120 arcsec, pa: 0 deg 2025-09-24 00:28:33 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Scaling pixel values by inverse of area of convolution kernel in pixels (0.00714915) times the ratio of the beam areas (7.022) = 0.0502013 for channel number 12 and polarization number 0 2025-09-24 00:28:33 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Channel 13 of 20, Polarization 0 of 1 : Convolving image which has a beam of major: 45.2956 arcsec, minor: 42.5472 arcsec, pa: -88.1525 deg with a Gaussian of major: 112.204 arcsec, minor: 111.123 arcsec, pa: 1.84748 deg to reach a target resolution of major: 120 arcsec, minor: 120 arcsec, pa: 0 deg 2025-09-24 00:28:33 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Scaling pixel values by inverse of area of convolution kernel in pixels (0.00707821) times the ratio of the beam areas (7.47198) = 0.0528882 for channel number 13 and polarization number 0 2025-09-24 00:28:33 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Channel 14 of 20, Polarization 0 of 1 : Convolving image which has a beam of major: 44.0351 arcsec, minor: 41.2913 arcsec, pa: -87.9475 deg with a Gaussian of major: 112.672 arcsec, minor: 111.628 arcsec, pa: 2.05254 deg to reach a target resolution of major: 120 arcsec, minor: 120 arcsec, pa: 0 deg 2025-09-24 00:28:33 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Scaling pixel values by inverse of area of convolution kernel in pixels (0.00701688) times the ratio of the beam areas (7.91963) = 0.0555711 for channel number 14 and polarization number 0 2025-09-24 00:28:33 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Channel 15 of 20, Polarization 0 of 1 : Convolving image which has a beam of major: 42.6523 arcsec, minor: 40.1535 arcsec, pa: -87.5201 deg with a Gaussian of major: 113.083 arcsec, minor: 112.164 arcsec, pa: 2.4799 deg to reach a target resolution of major: 120 arcsec, minor: 120 arcsec, pa: 0 deg 2025-09-24 00:28:33 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Scaling pixel values by inverse of area of convolution kernel in pixels (0.00695802) times the ratio of the beam areas (8.40809) = 0.0585036 for channel number 15 and polarization number 0 2025-09-24 00:28:33 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Channel 16 of 20, Polarization 0 of 1 : Convolving image which has a beam of major: 41.4818 arcsec, minor: 39.0342 arcsec, pa: -88.0834 deg with a Gaussian of major: 113.474 arcsec, minor: 112.602 arcsec, pa: 1.91657 deg to reach a target resolution of major: 120 arcsec, minor: 120 arcsec, pa: 0 deg 2025-09-24 00:28:34 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Scaling pixel values by inverse of area of convolution kernel in pixels (0.00690705) times the ratio of the beam areas (8.89323) = 0.061426 for channel number 16 and polarization number 0 2025-09-24 00:28:34 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Channel 17 of 20, Polarization 0 of 1 : Convolving image which has a beam of major: 40.3646 arcsec, minor: 37.9873 arcsec, pa: -88.1305 deg with a Gaussian of major: 113.829 arcsec, minor: 113.008 arcsec, pa: 1.86953 deg to reach a target resolution of major: 120 arcsec, minor: 120 arcsec, pa: 0 deg 2025-09-24 00:28:34 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Scaling pixel values by inverse of area of convolution kernel in pixels (0.00686083) times the ratio of the beam areas (9.39125) = 0.0644318 for channel number 17 and polarization number 0 2025-09-24 00:28:34 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Channel 18 of 20, Polarization 0 of 1 : Convolving image which has a beam of major: 39.4132 arcsec, minor: 36.8694 arcsec, pa: -88.2259 deg with a Gaussian of major: 114.196 arcsec, minor: 113.343 arcsec, pa: 1.77412 deg to reach a target resolution of major: 120 arcsec, minor: 120 arcsec, pa: 0 deg 2025-09-24 00:28:34 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Scaling pixel values by inverse of area of convolution kernel in pixels (0.00681855) times the ratio of the beam areas (9.90958) = 0.0675689 for channel number 18 and polarization number 0 2025-09-24 00:28:34 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Channel 19 of 20, Polarization 0 of 1 : Convolving image which has a beam of major: 38.3053 arcsec, minor: 35.9408 arcsec, pa: -88.2208 deg with a Gaussian of major: 114.491 arcsec, minor: 113.722 arcsec, pa: 1.77922 deg to reach a target resolution of major: 120 arcsec, minor: 120 arcsec, pa: 0 deg 2025-09-24 00:28:34 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Scaling pixel values by inverse of area of convolution kernel in pixels (0.00677826) times the ratio of the beam areas (10.4596) = 0.0708981 for channel number 19 and polarization number 0 2025-09-24 00:28:34 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Original /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image has multiple beams. Min area beam: major: 38.3053 arcsec, minor: 35.9408 arcsec, pa: -88.2208 deg. Max area beam: major: 74.7723 arcsec, minor: 70.1324 arcsec, pa: -88.0997 deg. Median area beam major: 51.559 arcsec, minor: 48.4296 arcsec, pa: -88.0846 deg 2025-09-24 00:28:34 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Output tst.smoothed.image resolution major: 120 arcsec, minor: 120 arcsec, pa: 0 deg 2025-09-24 00:28:34 INFO imsmooth::SubImageFactory::createImage Creating image 'tst.smoothed.image' of shape [100, 100, 1, 20] 2025-09-24 00:28:34 INFO imsmooth::::casa Task imsmooth complete. Start time: 2025-09-24 00:28:31.852249 End time: 2025-09-24 00:28:33.815174 2025-09-24 00:28:34 INFO imsmooth::::casa ##### End Task: imsmooth ##### 2025-09-24 00:28:34 INFO imsmooth::::casa ########################################## 2025-09-24 00:28:34 INFO tclean::::casa ########################################## 2025-09-24 00:28:34 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:28:34 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst.rest', imsize=100, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam='120.0arcsec', pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:28:34 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:28:34 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-24 00:28:34 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:28:34 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.rest] : 2025-09-24 00:28:34 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.rest] : 2025-09-24 00:28:34 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2849) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2025-09-24 00:28:34 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:28:34 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2025-09-24 00:28:34 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-24 00:28:34 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2025-09-24 00:28:34 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2025-09-24 00:28:34 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2025-09-24 00:28:34 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:28:34 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2025-09-24 00:28:34 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst.rest] with ftmachine : gridft 2025-09-24 00:28:34 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:28:34 INFO tclean::::casa CFCache already exists 2025-09-24 00:28:34 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:28:34 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.rest] : hogbom 2025-09-24 00:28:34 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:28:34 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:28:35 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-24 00:28:35 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:28:35 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:28:35 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:28:37 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:28:37 INFO SIImageStore::calcSensitivity [tst.rest] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 c10:0.00176285 c11:0.00176285 c12:0.00176285 c13:0.00176285 c14:0.00176285 c15:0.00176285 c16:0.00176285 c17:0.00176285 c18:0.00176285 c19:0.00176285 2025-09-24 00:28:37 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.088711 2025-09-24 00:28:37 INFO SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:28:37 INFO SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-24 00:28:37 INFO SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 74.7723 arcsec x 70.1324 arcsec pa=-88.0997 deg 2025-09-24 00:28:37 INFO SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3053 arcsec x 35.9408 arcsec pa=-88.2208 deg 2025-09-24 00:28:37 INFO SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5590 arcsec x 48.4296 arcsec pa=-88.0846 deg 2025-09-24 00:28:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:28:38 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:28:38 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-24 00:28:38 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:28:38 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:28:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:28:41 INFO task_tclean::SDAlgorithmBase::restore [tst.rest] : Restoring model image. 2025-09-24 00:28:41 INFO task_tclean::SIImageStore::restore Common Beam : 120 arcsec, 120 arcsec, 0 deg 2025-09-24 00:28:41 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:28:41 INFO tclean::::casa Searching for images with prefix 'tst.rest'... Found these, writing history into them: ['tst.rest.pb', 'tst.rest.residual', 'tst.rest.model', 'tst.rest.sumwt', 'tst.rest.image', 'tst.rest.psf'] 2025-09-24 00:28:41 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:28:33.825577 End time: 2025-09-24 00:28:41.432675 2025-09-24 00:28:41 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:28:41 INFO tclean::::casa ########################################## 2025-09-24 00:28:41 INFO imhead::::casa ########################################## 2025-09-24 00:28:41 INFO imhead::::casa ##### Begin Task: imhead ##### 2025-09-24 00:28:41 INFO imhead::::casa imhead( imagename='tst.rest.image', mode='summary', hdkey='', hdvalue='', verbose=False ) 2025-09-24 00:28:41 INFO ImageMetaData::summary 2025-09-24 00:28:41 INFO ImageMetaData::summary+ Image name : tst.rest.image 2025-09-24 00:28:41 INFO ImageMetaData::summary+ Object name : fake 2025-09-24 00:28:41 INFO ImageMetaData::summary+ Image type : PagedImage 2025-09-24 00:28:41 INFO ImageMetaData::summary+ Image quantity : Intensity 2025-09-24 00:28:41 INFO ImageMetaData::summary+ Pixel mask(s) : mask0 2025-09-24 00:28:41 INFO ImageMetaData::summary+ Region(s) : None 2025-09-24 00:28:41 INFO ImageMetaData::summary+ Image units : Jy/beam 2025-09-24 00:28:41 INFO ImageMetaData::summary+ Restoring Beam : 120 arcsec, 120 arcsec, 0 deg 2025-09-24 00:28:41 INFO ImageMetaData::summary 2025-09-24 00:28:41 INFO ImageMetaData::summary+ Direction reference : J2000 2025-09-24 00:28:41 INFO ImageMetaData::summary+ Spectral reference : LSRK 2025-09-24 00:28:41 INFO ImageMetaData::summary+ Velocity type : RADIO 2025-09-24 00:28:41 INFO ImageMetaData::summary+ Rest frequency : 1.475e+09 Hz 2025-09-24 00:28:41 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.44.01.500000 2025-09-24 00:28:41 INFO ImageMetaData::summary+ Telescope : VLA 2025-09-24 00:28:41 INFO ImageMetaData::summary+ Observer : CASA simulator 2025-09-24 00:28:41 INFO ImageMetaData::summary+ Date observation : 2008/11/23/18:58:00.275202 2025-09-24 00:28:41 INFO ImageMetaData::summary+ Telescope position: [-1.60119e+06m, -5.04198e+06m, 3.55488e+06m] (ITRF) 2025-09-24 00:28:41 INFO ImageMetaData::summary+ 2025-09-24 00:28:41 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units 2025-09-24 00:28:41 INFO ImageMetaData::summary+ --------------------------------------------------------------------------------------------------- 2025-09-24 00:28:41 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 100 50 19:59:28.500 50.00 -1.000000e+01 arcsec 2025-09-24 00:28:41 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 100 50 +40.44.01.500 50.00 1.000000e+01 arcsec 2025-09-24 00:28:41 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 1 1 I 2025-09-24 00:28:41 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 20 10 9.99989e+08 0.00 4.9999437519e+07 Hz 2025-09-24 00:28:41 INFO ImageMetaData::summary+ Velocity 96545.6 0.00 -1.016234e+04 km/s 2025-09-24 00:28:41 INFO imhead::::casa Task imhead complete. Start time: 2025-09-24 00:28:41.434883 End time: 2025-09-24 00:28:41.441799 2025-09-24 00:28:41 INFO imhead::::casa ##### End Task: imhead ##### 2025-09-24 00:28:41 INFO imhead::::casa ########################################## 2025-09-24 00:28:42 INFO name:: No table opened. 2025-09-24 00:28:42 INFO showcache:: The Table Cache is empty. 2025-09-24 00:28:42 INFO imhead::::casa [_callTestMethod] Has single restoring beam ? : Pass 2025-09-24 00:28:42 INFO imhead::::casa+ [ checkall ] 2025-09-24 00:28:42 INFO imhead::::casa+ [ check_ims ] Image made : ['tst.rest.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:28:42 INFO imhead::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:28:42 INFO imhead::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:28:42 INFO imhead::::casa+ [ check_pix_val ] tst.image : Value is 1.3636536598205566 at [50, 50, 0, 2] ( Pass : should be 1.36 , Epsilon: 0.05) 2025-09-24 00:28:42 INFO imhead::::casa+ [ check_pix_val ] tst.smoothed.image : Value is 1.5458300113677979 at [50, 50, 0, 2] ( Pass : should be 1.54 , Epsilon: 0.05) 2025-09-24 00:28:42 INFO imhead::::casa+ [ check_pix_val ] tst.rest.image : Value is 1.5458325147628784 at [50, 50, 0, 2] ( Pass : should be 1.54 , Epsilon: 0.05) 2025-09-24 00:28:42 INFO imhead::::casa+ [ check_pix_val ] tst.image : Value is 0.7894836664199829 at [50, 50, 0, 18] ( Pass : should be 0.79 , Epsilon: 0.05) 2025-09-24 00:28:42 INFO imhead::::casa+ [ check_pix_val ] tst.smoothed.image : Value is 1.22422456741333 at [50, 50, 0, 18] ( Pass : should be 1.21 , Epsilon: 0.05) 2025-09-24 00:28:42 INFO imhead::::casa+ [ check_pix_val ] tst.rest.image : Value is 1.2242259979248047 at [50, 50, 0, 18] ( Pass : should be 1.21 , Epsilon: 0.05) 2025-09-24 00:28:42 INFO imhead::::casa [ check_ret_structure ] Return dictionary struture check: type=full ( Pass : found all expected keys ) 2025-09-24 00:28:42 INFO imhead::::casa+ [ check_val ] peak res is 1.5000189542770386 ( Pass : should be 1.5, Epsilon: 0.05) 2025-09-24 00:28:42 INFO imhead::::casa+ [ check_val ] iterdone is 0 ( Pass : should be 0, Exact: True ) .2025-09-24 00:28:42 INFO tclean::::casa ########################################## 2025-09-24 00:28:42 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:28:42 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_J2253+1608_ra_7h54m8_dec_-16:24:25.1', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:28:42 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:28:42 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:28:42 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:28:42 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_J2253+1608_ra_7h54m8_dec_-16:24:25.1] : 2025-09-24 00:28:42 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_J2253+1608_ra_7h54m8_dec_-16:24:25.1] : 2025-09-24 00:28:42 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:28:42 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:28:42 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_J2253+1608_ra_7h54m8_dec_-16:24:25.1] with ftmachine : gridft 2025-09-24 00:28:42 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:28:42 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:28:42 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_J2253+1608_ra_7h54m8_dec_-16:24:25.1] : hogbom 2025-09-24 00:28:42 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:28:43 INFO SIImageStore::calcSensitivity [tst_J2253+1608_ra_7h54m8_dec_-16:24:25.1] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-24 00:28:43 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.008809 2025-09-24 00:28:43 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:28:43 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:28:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:28:45 INFO task_tclean::SDAlgorithmBase::restore [tst_J2253+1608_ra_7h54m8_dec_-16:24:25.1] : Restoring model image. 2025-09-24 00:28:45 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:28:45 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:28:45 INFO tclean::::casa Searching for images with prefix 'tst_J2253+1608_ra_7h54m8_dec_-16:24:25.1'... Found these, writing history into them: ['tst_J2253+1608_ra_7h54m8_dec_-16:24:25.1.model', 'tst_J2253+1608_ra_7h54m8_dec_-16:24:25.1.image', 'tst_J2253+1608_ra_7h54m8_dec_-16:24:25.1.pb', 'tst_J2253+1608_ra_7h54m8_dec_-16:24:25.1.psf', 'tst_J2253+1608_ra_7h54m8_dec_-16:24:25.1.sumwt', 'tst_J2253+1608_ra_7h54m8_dec_-16:24:25.1.residual'] 2025-09-24 00:28:45 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:28:41.623918 End time: 2025-09-24 00:28:45.259877 2025-09-24 00:28:45 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:28:45 INFO tclean::::casa ########################################## 2025-09-24 00:28:45 INFO name:: No table opened. 2025-09-24 00:28:45 INFO showcache:: The Table Cache is empty. 2025-09-24 00:28:45 INFO tclean::::casa [ checkall ] 2025-09-24 00:28:45 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_J2253+1608_ra_7h54m8_dec_-16:24:25.1.psf', 'tst_J2253+1608_ra_7h54m8_dec_-16:24:25.1.residual', 'tst_J2253+1608_ra_7h54m8_dec_-16:24:25.1.image', 'tst_J2253+1608_ra_7h54m8_dec_-16:24:25.1.model', 'tst_J2253+1608_ra_7h54m8_dec_-16:24:25.1.pb', 'tst_J2253+1608_ra_7h54m8_dec_-16:24:25.1.sumwt'] = [True, True, True, True, True, True] ( Pass : should all be True ) 2025-09-24 00:28:45 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:28:45 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:28:45 INFO tclean::::casa+ [ check_pix_val ] tst_J2253+1608_ra_7h54m8_dec_-16:24:25.1.psf : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) .2025-09-24 00:28:45 INFO tclean::::casa ########################################## 2025-09-24 00:28:45 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:28:45 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='ft', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:28:45 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:28:45 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:28:45 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:28:46 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:28:46 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:28:46 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:28:46 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:28:46 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:28:46 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:28:46 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:28:46 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:28:46 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:28:47 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-24 00:28:47 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004453 2025-09-24 00:28:47 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:28:47 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:28:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:28:49 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:28:49 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:28:49 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:28:49 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:28:49 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:28:45.427672 End time: 2025-09-24 00:28:48.845504 2025-09-24 00:28:49 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:28:49 INFO tclean::::casa ########################################## 2025-09-24 00:28:49 INFO name:: No table opened. 2025-09-24 00:28:49 INFO showcache:: The Table Cache is empty. 2025-09-24 00:28:49 INFO tclean::::casa ########################################## 2025-09-24 00:28:49 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:28:49 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='gridft', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:28:49 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:28:49 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:28:49 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:28:49 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:28:49 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:28:49 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:28:49 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:28:49 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:28:49 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:28:49 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:28:49 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:28:49 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:28:51 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-24 00:28:51 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:28:51 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:28:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:28:53 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:28:53 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:28:53 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:28:53 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:28:53 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:28:48.913057 End time: 2025-09-24 00:28:52.680178 2025-09-24 00:28:53 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:28:53 INFO tclean::::casa ########################################## 2025-09-24 00:28:53 INFO name:: No table opened. 2025-09-24 00:28:53 INFO showcache:: The Table Cache is empty. 2025-09-24 00:28:53 INFO tclean::::casa [ checkall ] 2025-09-24 00:28:53 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image'] = [True, True, True] ( Pass : should all be True ) 2025-09-24 00:28:53 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:28:53 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:28:53 INFO tclean::::casa+ [ check_pix_val ] tst.psf : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:28:53 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:28:53 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image'] = [True, True, True] ( Pass : should all be True ) 2025-09-24 00:28:53 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:28:53 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:28:53 INFO tclean::::casa+ [ check_pix_val ] tst.psf : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) .2025-09-24 00:28:53 INFO tclean::::casa ########################################## 2025-09-24 00:28:53 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:28:53 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_uid___A001_X1234a_X56cb.s19_0.J2253+1608_bp.more-dash.virtspw19.mfs.I.iter0.hoghbom', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:28:53 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:28:53 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:28:53 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:28:53 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_uid___A001_X1234a_X56cb.s19_0.J2253+1608_bp.more-dash.virtspw19.mfs.I.iter0.hoghbom] : 2025-09-24 00:28:53 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_uid___A001_X1234a_X56cb.s19_0.J2253+1608_bp.more-dash.virtspw19.mfs.I.iter0.hoghbom] : 2025-09-24 00:28:53 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:28:53 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:28:53 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_uid___A001_X1234a_X56cb.s19_0.J2253+1608_bp.more-dash.virtspw19.mfs.I.iter0.hoghbom] with ftmachine : gridft 2025-09-24 00:28:53 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:28:53 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:28:53 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_uid___A001_X1234a_X56cb.s19_0.J2253+1608_bp.more-dash.virtspw19.mfs.I.iter0.hoghbom] : hogbom 2025-09-24 00:28:53 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:28:55 INFO task_tclean::SIImageStore::calcSensitivity [tst_uid___A001_X1234a_X56cb.s19_0.J2253+1608_bp.more-dash.virtspw19.mfs.I.iter0.hoghbom] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-24 00:28:55 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004361 2025-09-24 00:28:55 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:28:55 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:28:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:28:57 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2025-09-24 00:28:57 INFO SynthesisDeconvolver::setupMask [tst_uid___A001_X1234a_X56cb.s19_0.J2253+1608_bp.more-dash.virtspw19.mfs.I.iter0.hoghbom] Initializing new mask to 1.0 for the full image 2025-09-24 00:28:57 INFO SynthesisDeconvolver::setupMask [tst_uid___A001_X1234a_X56cb.s19_0.J2253+1608_bp.more-dash.virtspw19.mfs.I.iter0.hoghbom] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:28:57 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2025-09-24 00:28:57 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:28:57 INFO SDAlgorithmBase::deconvolve [tst_uid___A001_X1234a_X56cb.s19_0.J2253+1608_bp.more-dash.virtspw19.mfs.I.iter0.hoghbom] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1 2025-09-24 00:28:57 INFO SDAlgorithmBase::deconvolve [tst_uid___A001_X1234a_X56cb.s19_0.J2253+1608_bp.more-dash.virtspw19.mfs.I.iter0.hoghbom] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter. 2025-09-24 00:28:57 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:28:57 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:28:58 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304 2025-09-24 00:28:58 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:28:58 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:28:58 INFO SDAlgorithmBase::restore [tst_uid___A001_X1234a_X56cb.s19_0.J2253+1608_bp.more-dash.virtspw19.mfs.I.iter0.hoghbom] : Restoring model image. 2025-09-24 00:28:58 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:28:58 INFO tclean::::casa Searching for images with prefix 'tst_uid___A001_X1234a_X56cb.s19_0.J2253+1608_bp.more-dash.virtspw19.mfs.I.iter0.hoghbom'... Found these, writing history into them: ['tst_uid___A001_X1234a_X56cb.s19_0.J2253+1608_bp.more-dash.virtspw19.mfs.I.iter0.hoghbom.pb', 'tst_uid___A001_X1234a_X56cb.s19_0.J2253+1608_bp.more-dash.virtspw19.mfs.I.iter0.hoghbom.residual', 'tst_uid___A001_X1234a_X56cb.s19_0.J2253+1608_bp.more-dash.virtspw19.mfs.I.iter0.hoghbom.mask', 'tst_uid___A001_X1234a_X56cb.s19_0.J2253+1608_bp.more-dash.virtspw19.mfs.I.iter0.hoghbom.sumwt', 'tst_uid___A001_X1234a_X56cb.s19_0.J2253+1608_bp.more-dash.virtspw19.mfs.I.iter0.hoghbom.image', 'tst_uid___A001_X1234a_X56cb.s19_0.J2253+1608_bp.more-dash.virtspw19.mfs.I.iter0.hoghbom.model', 'tst_uid___A001_X1234a_X56cb.s19_0.J2253+1608_bp.more-dash.virtspw19.mfs.I.iter0.hoghbom.psf'] 2025-09-24 00:28:59 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:28:52.828364 End time: 2025-09-24 00:28:58.508797 2025-09-24 00:28:59 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:28:59 INFO tclean::::casa ########################################## 2025-09-24 00:28:59 INFO name:: No table opened. 2025-09-24 00:28:59 INFO showcache:: The Table Cache is empty. 2025-09-24 00:28:59 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-24 00:28:59 INFO tclean::::casa+ [ check_val ] peak res is 0.3530414402484894 ( Pass : should be 0.35, Epsilon: 0.05) 2025-09-24 00:28:59 INFO tclean::::casa+ [ check_val ] mod flux is 0.7719729542732239 ( Pass : should be 0.77, Epsilon: 0.05) 2025-09-24 00:28:59 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True ) 2025-09-24 00:28:59 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_uid___A001_X1234a_X56cb.s19_0.J2253+1608_bp.more-dash.virtspw19.mfs.I.iter0.hoghbom.psf', 'tst_uid___A001_X1234a_X56cb.s19_0.J2253+1608_bp.more-dash.virtspw19.mfs.I.iter0.hoghbom.residual', 'tst_uid___A001_X1234a_X56cb.s19_0.J2253+1608_bp.more-dash.virtspw19.mfs.I.iter0.hoghbom.image', 'tst_uid___A001_X1234a_X56cb.s19_0.J2253+1608_bp.more-dash.virtspw19.mfs.I.iter0.hoghbom.model', 'tst_uid___A001_X1234a_X56cb.s19_0.J2253+1608_bp.more-dash.virtspw19.mfs.I.iter0.hoghbom.pb', 'tst_uid___A001_X1234a_X56cb.s19_0.J2253+1608_bp.more-dash.virtspw19.mfs.I.iter0.hoghbom.sumwt'] = [True, True, True, True, True, True] ( Pass : should all be True ) 2025-09-24 00:28:59 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:28:59 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:28:59 INFO tclean::::casa+ [ check_pix_val ] tst_uid___A001_X1234a_X56cb.s19_0.J2253+1608_bp.more-dash.virtspw19.mfs.I.iter0.hoghbom.psf : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:28:59 INFO tclean::::casa+ [check_tfmask] T/F mask name for tst_uid___A001_X1234a_X56cb.s19_0.J2253+1608_bp.more-dash.virtspw19.mfs.I.iter0.hoghbom.image is : ['mask0'] (Pass : should be ['mask0']) 2025-09-24 00:28:59 INFO tclean::::casa+ [check_tfmask] T/F mask name for tst_uid___A001_X1234a_X56cb.s19_0.J2253+1608_bp.more-dash.virtspw19.mfs.I.iter0.hoghbom.pb is : ['mask0'] (Pass : should be ['mask0']) [check_tfmask] T/F mask name for tst_uid___A001_X1234a_X56cb.s19_0.J2253+1608_bp.more-dash.virtspw19.mfs.I.iter0.hoghbom.image is : ['mask0'] (Pass : should be ['mask0']) [check_tfmask] T/F mask name for tst_uid___A001_X1234a_X56cb.s19_0.J2253+1608_bp.more-dash.virtspw19.mfs.I.iter0.hoghbom.pb is : ['mask0'] (Pass : should be ['mask0']) .2025-09-24 00:28:59 INFO tclean::::casa ########################################## 2025-09-24 00:28:59 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:28:59 INFO tclean::::casa tclean( vis='refim_eptwochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=200, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mem', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:28:59 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:28:59 INFO SynthesisImagerVi2::selectData MS : refim_eptwochan.ms | [Opened in readonly mode] 2025-09-24 00:28:59 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:28:59 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:28:59 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:28:59 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:28:59 INFO SynthesisImagerVi2::defineImage Shape: [200, 200, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.49999e+09] 2025-09-24 00:28:59 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:28:59 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.002124 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:28:59 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:28:59 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mem 2025-09-24 00:28:59 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:29:00 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00101778 2025-09-24 00:29:00 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005231 2025-09-24 00:29:00 INFO task_tclean::SIImageStore::printBeamSet Beam : 51.7145 arcsec, 48.0668 arcsec, -88.7305 deg 2025-09-24 00:29:00 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:29:01 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:29:02 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.53377 2025-09-24 00:29:02 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:29:02 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 40000 out of a total of 40000 pixels. [ 100 % ] 2025-09-24 00:29:02 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.53377, over full image : 1.53377 2025-09-24 00:29:02 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20007674396038055, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:29:02 INFO SDAlgorithmBase::deconvolve [tst] Run Mem minor-cycle | CycleThreshold=0.200077, CycleNiter=10, Gain=0.1 Peak Res at start of step : 1.53377 Flux at start of step : 0 2025-09-24 00:29:02 INFO CEMemModel::CEMemModel(const Lattice & model) Using blank prior image 2025-09-24 00:29:02 INFO CEMemModel::CEMemModel(const Lattice & model) Using mask to restrict emission 2025-09-24 00:29:02 INFO CEMemModel::CEMemModel(const Lattice & model) I Entropy Flux Fit Gradient 2025-09-24 00:29:03 INFO CEMemModel::CEMemModel(const Lattice & model) 0 10.6031 0.981478 5.19559 0.53282 2025-09-24 00:29:03 INFO CEMemModel::CEMemModel(const Lattice & model) 1 10.5898 0.99489 5.19606 7.44204e-06 2025-09-24 00:29:03 INFO CEMemModel::CEMemModel(const Lattice & model) 2 10.556 1.00059 5.16655 0.0024095 2025-09-24 00:29:03 INFO CEMemModel::CEMemModel(const Lattice & model) 3 10.4143 1.04347 5.09996 0.00633186 2025-09-24 00:29:03 INFO CEMemModel::CEMemModel(const Lattice & model) 4 9.75119 1.28473 4.85847 0.00349428 2025-09-24 00:29:04 INFO CEMemModel::CEMemModel(const Lattice & model) 5 8.30807 2.18759 4.12135 0.00386153 2025-09-24 00:29:04 INFO CEMemModel::CEMemModel(const Lattice & model) 6 6.95448 3.95222 2.6773 0.00180966 2025-09-24 00:29:04 INFO CEMemModel::CEMemModel(const Lattice & model) 7 6.39553 5.22147 1.63799 0.00136602 2025-09-24 00:29:05 INFO CEMemModel::CEMemModel(const Lattice & model) 8 6.13759 6.00514 1.02104 0.00387873 2025-09-24 00:29:05 INFO CEMemModel::CEMemModel(const Lattice & model) Converged at iteration 9 MAX RES at end : 12.9409 peakres : 12.9409 model : 6.00513 2025-09-24 00:29:05 INFO SDAlgorithmBase::deconvolve [tst] iters=0->9 [9], model=0->6.00513, peakres=1.53377->12.9409, Possible divergence. Peak residual increased by 10% from minimum. 2025-09-24 00:29:05 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 9 iterations. 2025-09-24 00:29:05 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:29:06 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.833884, over full image : 0.833884 2025-09-24 00:29:06 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 0.10877861082553864, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:29:06 INFO SDAlgorithmBase::deconvolve [tst] Run Mem minor-cycle | CycleThreshold=0.108779, CycleNiter=1, Gain=0.1 Peak Res at start of step : 0.833884 Flux at start of step : 6.00513 2025-09-24 00:29:06 INFO CEMemModel::CEMemModel(const Lattice & model) Using blank prior image 2025-09-24 00:29:06 INFO CEMemModel::CEMemModel(const Lattice & model) Using mask to restrict emission 2025-09-24 00:29:06 INFO CEMemModel::CEMemModel(const Lattice & model) I Entropy Flux Fit Gradient 2025-09-24 00:29:07 INFO CEMemModel::CEMemModel(const Lattice & model) 0 10.6072 0.977355 1.83644 0.508251 2025-09-24 00:29:07 INFO CEMemModel::CEMemModel(const Lattice & model) MEM failed to converge after 2 iterations MAX RES at end : 12.7053 peakres : 12.7053 model : 6.98252 2025-09-24 00:29:07 INFO SDAlgorithmBase::deconvolve [tst] iters=0->1 [1], model=6.00514->6.98252, peakres=0.833884->12.7053, Possible divergence. Peak residual increased by 10% from minimum. 2025-09-24 00:29:07 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:29:07 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-24 00:29:08 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.831364, over full image : 0.831364 2025-09-24 00:29:08 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:29:08 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:29:08 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:29:08 INFO SIImageStore::restore Beam for chan : 0 : 51.7145 arcsec, 48.0668 arcsec, -88.7305 deg 2025-09-24 00:29:08 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:29:08 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:28:58.741347 End time: 2025-09-24 00:29:08.421397 2025-09-24 00:29:08 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:29:08 INFO tclean::::casa ########################################## 2025-09-24 00:29:08 INFO name:: No table opened. 2025-09-24 00:29:08 INFO showcache:: The Table Cache has the following 1 entries: 2025-09-24 00:29:08 INFO showcache:: 0: "/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model" 2025-09-24 00:29:08 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-24 00:29:08 INFO tclean::::casa+ [ check_val ] peak res is 12.705293655395508 ( Pass : should be 12.7, Epsilon: 0.05) 2025-09-24 00:29:08 INFO tclean::::casa+ [ check_val ] mod flux is 6.982518672943115 ( Pass : should be 6.98, Epsilon: 0.05) 2025-09-24 00:29:08 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True ) 2025-09-24 00:29:08 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image', 'tst.model'] = [True, True, True, True] ( Pass : should all be True ) 2025-09-24 00:29:08 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:29:08 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:29:08 INFO tclean::::casa+ [ check_pix_val ] tst.psf : Value is 1.0 at [100, 100, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:29:08 INFO tclean::::casa+ [check_tabcache] Fail: Found open tables after run .2025-09-24 00:29:09 INFO tclean::::casa ########################################## 2025-09-24 00:29:09 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:29:09 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:29:09 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:29:09 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:29:09 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:29:09 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:29:09 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:29:09 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:29:09 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:29:09 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:29:09 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008851 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:29:09 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:29:09 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2025-09-24 00:29:09 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:29:11 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:29:11 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [643572, -0.348463 2025-09-24 00:29:11 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -0.348463, 71507.9] 2025-09-24 00:29:11 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:29:11 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [1.55383e-06, 7.57191e-12 2025-09-24 00:29:11 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 7.57191e-12, 1.39845e-05] 2025-09-24 00:29:11 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-24 00:29:11 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.00373958 2025-09-24 00:29:11 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz. 2025-09-24 00:29:11 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004572 2025-09-24 00:29:11 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:29:11 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:29:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:29:13 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2025-09-24 00:29:13 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:29:13 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:29:13 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2025-09-24 00:29:13 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:29:13 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1 2025-09-24 00:29:13 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:29:13 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:29:13 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50] 2025-09-24 00:29:13 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz. 2025-09-24 00:29:13 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:29:13 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:29:13 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -5.4512e-07 2025-09-24 00:29:13 INFO MultiTermMatrixCleaner::computeHessianPeak + -5.4512e-07, 0.111111] 2025-09-24 00:29:13 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:29:13 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 1.12501 2025-09-24 00:29:13 INFO [10] Res: 0.392268 Max: 0.211076 Gain: 0.1 Pos: [50, 50] Scale: 0 Coeffs: 0.435853 -0.435854 2025-09-24 00:29:13 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2025-09-24 00:29:13 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.732746 (in this run) 2025-09-24 00:29:13 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.732746 [1]: -0.732747 2025-09-24 00:29:13 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.732746, peakres=1.12501->0.392268, Reached cycleniter. 2025-09-24 00:29:13 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:29:13 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:29:16 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267 2025-09-24 00:29:16 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:29:16 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:29:16 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:29:16 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:29:16 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:29:16 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:29:16 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0392267 Jy/beam 2025-09-24 00:29:16 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2025-09-24 00:29:16 INFO SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:29:16 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0) 2025-09-24 00:29:16 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1) 2025-09-24 00:29:16 INFO SDAlgorithmMSMFS::restore 2025-09-24 00:29:16 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.sumwt.tt1', 'tst.mask', 'tst.residual.tt1', 'tst.model.tt1', 'tst.alpha.error', 'tst.sumwt.tt2', 'tst.sumwt.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt1', 'tst.model.tt0'] 2025-09-24 00:29:16 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:29:08.614713 End time: 2025-09-24 00:29:16.111394 2025-09-24 00:29:16 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:29:16 INFO tclean::::casa ########################################## 2025-09-24 00:29:16 INFO name:: No table opened. 2025-09-24 00:29:16 INFO showcache:: The Table Cache has the following 1 entries: 2025-09-24 00:29:16 INFO showcache:: 0: "/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model" 2025-09-24 00:29:16 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-24 00:29:16 INFO tclean::::casa+ [ check_val ] peak res is 0.3922683298587799 ( Pass : should be 0.392, Epsilon: 0.05) 2025-09-24 00:29:16 INFO tclean::::casa+ [ check_val ] mod flux is 0.7327455282211304 ( Pass : should be 0.732, Epsilon: 0.05) 2025-09-24 00:29:16 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True ) 2025-09-24 00:29:16 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt0', 'tst.model.tt0', 'tst.model.tt1', 'tst.alpha'] = [True, True, True, True, True, True] ( Pass : should all be True ) 2025-09-24 00:29:16 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:29:16 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:29:16 INFO tclean::::casa+ [ check_pix_val ] tst.psf.tt0 : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:29:16 INFO tclean::::casa+ [ check_pix_val ] tst.psf.tt1 : Value is -5.414517545432318e-07 at [50, 50, 0, 0] ( Pass : should be 1.039e-05 , Epsilon: 0.05) 2025-09-24 00:29:16 INFO tclean::::casa+ [check_tabcache] Fail: Found open tables after run .2025-09-24 00:29:16 INFO tclean::::casa ########################################## 2025-09-24 00:29:16 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:29:16 INFO tclean::::casa tclean( vis=['refim_point_onespw0.ms', 'refim_point_onespw1.ms'], selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:29:16 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:29:16 INFO tclean::::casa Checking for unpopulated POINTING table in first MS ... 2025-09-24 00:29:16 INFO tclean::::casa Checking for unpopulated optional Main Table columns in first MS ... 2025-09-24 00:29:16 SEVERE getcell::WEIGHT_SPECTRUM Exception Reported: Table DataManager error: Invalid operation: TSM: no array in row 0 of column WEIGHT_SPECTRUM in /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_point_onespw0.ms/table.f19 2025-09-24 00:29:16 WARN tclean::::casa Column WEIGHT_SPECTRUM in table refim_point_onespw0.ms has no data. Accessing it will cause errors. 2025-09-24 00:29:16 INFO tclean::::casa Checking for unpopulated POINTING table ... 2025-09-24 00:29:16 INFO tclean::::casa Checking for unpopulated optional Main Table columns ... 2025-09-24 00:29:16 SEVERE getcell::WEIGHT_SPECTRUM Exception Reported: Table DataManager error: Invalid operation: TSM: no array in row 0 of column WEIGHT_SPECTRUM in /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_point_onespw1.ms/table.f19 2025-09-24 00:29:16 WARN tclean::::casa Column WEIGHT_SPECTRUM in table refim_point_onespw1.ms has no data. Accessing it will cause errors. 2025-09-24 00:29:16 INFO SynthesisImagerVi2::selectData MS : refim_point_onespw0.ms | [Opened in readonly mode] 2025-09-24 00:29:16 INFO SynthesisImagerVi2::selectData NRows selected : 220 2025-09-24 00:29:16 INFO SynthesisImagerVi2::selectData MS : refim_point_onespw1.ms | [Opened in readonly mode] 2025-09-24 00:29:16 INFO SynthesisImagerVi2::selectData NRows selected : 220 2025-09-24 00:29:16 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:29:16 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:29:16 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:29:16 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.48998e+09] at [0] with increment [9.99992e+08] 2025-09-24 00:29:16 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:29:16 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008851 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:29:16 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:29:16 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2025-09-24 00:29:16 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:29:17 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:29:17 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [17600, -0.00378907 2025-09-24 00:29:17 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -0.00378907, 818.918] 2025-09-24 00:29:17 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:29:17 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [5.68182e-05, 2.62893e-10 2025-09-24 00:29:17 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 2.62893e-10, 0.00122112] 2025-09-24 00:29:17 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00753778 2025-09-24 00:29:17 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0349446 2025-09-24 00:29:17 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.989989 GHz -> 1.98998GHz.Fractional Bandwidth : 67.1142 %.Reference Frequency for Taylor Expansion : 1.48998GHz. 2025-09-24 00:29:17 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004547 2025-09-24 00:29:17 INFO task_tclean::SIImageStore::printBeamSet Beam : 26.6644 arcsec, 17.0497 arcsec, -0.130707 deg 2025-09-24 00:29:17 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:29:17 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:29:17 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.17301 2025-09-24 00:29:17 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:29:17 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:29:17 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.17301, over full image : 1.17301 2025-09-24 00:29:17 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.182130828499794, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:29:17 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.182131, CycleNiter=10, Gain=0.1 2025-09-24 00:29:17 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:29:17 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:29:17 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50] 2025-09-24 00:29:17 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.989989 GHz -> 1.98998GHz.Fractional Bandwidth : 67.1142 %.Reference Frequency for Taylor Expansion : 1.48998GHz. 2025-09-24 00:29:17 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:29:17 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:29:17 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -2.18964e-07 2025-09-24 00:29:17 INFO MultiTermMatrixCleaner::computeHessianPeak + -2.18964e-07, 0.0465294] 2025-09-24 00:29:17 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:29:17 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 1.17301 2025-09-24 00:29:17 INFO [10] Res: 0.409002 Max: 0.244772 Gain: 0.1 Pos: [50, 50] Scale: 0 Coeffs: 0.454447 -0.906674 2025-09-24 00:29:17 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2025-09-24 00:29:17 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.764004 (in this run) 2025-09-24 00:29:17 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.764004 [1]: -1.52428 2025-09-24 00:29:17 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.764004, peakres=1.17301->0.409002, Reached cycleniter. 2025-09-24 00:29:17 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:29:17 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:29:18 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.409001, over full image : 0.409001 2025-09-24 00:29:18 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:29:18 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:29:18 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:29:18 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:29:18 INFO SIImageStore::restore Beam for chan : 0 : 26.6644 arcsec, 17.0497 arcsec, -0.130707 deg 2025-09-24 00:29:18 INFO SIImageStore::restore Beam for chan : 0 : 26.6644 arcsec, 17.0497 arcsec, -0.130707 deg 2025-09-24 00:29:18 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0409001 Jy/beam 2025-09-24 00:29:18 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2025-09-24 00:29:18 INFO SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:29:18 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0) 2025-09-24 00:29:18 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1) 2025-09-24 00:29:18 INFO SDAlgorithmMSMFS::restore 2025-09-24 00:29:18 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.sumwt.tt1', 'tst.mask', 'tst.residual.tt1', 'tst.model.tt1', 'tst.alpha.error', 'tst.sumwt.tt2', 'tst.sumwt.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt1', 'tst.model.tt0'] 2025-09-24 00:29:18 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:29:16.279360 End time: 2025-09-24 00:29:18.028475 2025-09-24 00:29:18 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:29:18 INFO tclean::::casa ########################################## 2025-09-24 00:29:18 INFO name:: No table opened. 2025-09-24 00:29:18 INFO showcache:: The Table Cache has the following 1 entries: 2025-09-24 00:29:18 INFO showcache:: 0: "/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model" 2025-09-24 00:29:18 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-24 00:29:18 INFO tclean::::casa+ [ check_val ] peak res is 0.40900227427482605 ( Pass : should be 0.409, Epsilon: 0.05) 2025-09-24 00:29:18 INFO tclean::::casa+ [ check_val ] mod flux is 0.7640041708946228 ( Pass : should be 0.764, Epsilon: 0.05) 2025-09-24 00:29:18 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True ) 2025-09-24 00:29:18 INFO tclean::::casa+ [ check_val ] nmajordone is 2 ( Pass : should be 2, Exact: True ) 2025-09-24 00:29:18 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt0', 'tst.model.tt0'] = [True, True, True, True] ( Pass : should all be True ) 2025-09-24 00:29:18 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:29:18 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:29:18 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -1.9951170682907104 at [50, 50, 0, 0] ( Pass : should be -2.0 , Epsilon: 0.05) 2025-09-24 00:29:18 INFO tclean::::casa+ [ check_pix_val ] tst.sumwt.tt0 : Value is 17600.0 at [0, 0, 0, 0] ( Pass : should be 17600 , Epsilon: 0.05) 2025-09-24 00:29:18 INFO tclean::::casa+ [ check_pix_val ] tst.sumwt.tt1 : Value is -0.003789067268371582 at [0, 0, 0, 0] ( Pass : should be 0.0037891 , Epsilon: 0.05) 2025-09-24 00:29:18 INFO tclean::::casa+ [check_tabcache] Fail: Found open tables after run 2025-09-24 00:29:18 INFO tclean::::casa+ [ check_ref_freq ] Ref-Freq is 1489984782.1748095 ( Pass : should be 1489984775.68 ) .2025-09-24 00:29:18 INFO tclean::::casa ########################################## 2025-09-24 00:29:18 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:29:18 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=1, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:29:18 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:29:18 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-24 00:29:18 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:29:19 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:29:19 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:29:19 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:29:19 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.47499e+09] at [0] with increment [9.99992e+08] 2025-09-24 00:29:19 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:29:19 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008851 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:29:19 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:29:19 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2025-09-24 00:29:19 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:29:21 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:29:21 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [6.43572e+06] 2025-09-24 00:29:21 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:29:21 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [1.55383e-07] 2025-09-24 00:29:21 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.000394186 2025-09-24 00:29:21 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.974989 GHz -> 1.97498GHz.Fractional Bandwidth : 67.7968 %.Reference Frequency for Taylor Expansion : 1.47499GHz. 2025-09-24 00:29:21 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.00473 2025-09-24 00:29:21 INFO task_tclean::SIImageStore::printBeamSet Beam : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg 2025-09-24 00:29:21 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:29:21 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:29:24 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.05872 2025-09-24 00:29:24 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:29:24 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:29:24 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.05872, over full image : 1.05872 2025-09-24 00:29:24 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.13031283020973206, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:29:24 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.130313, CycleNiter=10, Gain=0.1 2025-09-24 00:29:24 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:29:24 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:29:24 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50] 2025-09-24 00:29:24 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.974989 GHz -> 1.97498GHz.Fractional Bandwidth : 67.7968 %.Reference Frequency for Taylor Expansion : 1.47499GHz. 2025-09-24 00:29:24 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:29:24 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:29:24 INFO MultiTermMatrixCleaner::computeHessianPeak + [1] 2025-09-24 00:29:24 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:29:24 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 1.05872 2025-09-24 00:29:24 INFO [10] Res: 0.369152 Max: 0.168239 Gain: 0.1 Pos: [50, 50] Scale: 0 Coeffs: 0.410169 2025-09-24 00:29:24 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2025-09-24 00:29:24 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.689566 (in this run) 2025-09-24 00:29:24 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.689566 2025-09-24 00:29:24 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.689566, peakres=1.05872->0.369152, Reached cycleniter. 2025-09-24 00:29:24 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:29:24 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:29:27 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.369152, over full image : 0.369152 2025-09-24 00:29:27 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:29:27 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:29:27 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:29:27 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:29:27 INFO SIImageStore::restore Beam for chan : 0 : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg 2025-09-24 00:29:27 INFO SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:29:27 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0) 2025-09-24 00:29:27 INFO SDAlgorithmMSMFS::restore 2025-09-24 00:29:27 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0', 'tst.pb.tt0', 'tst.mask', 'tst.sumwt.tt0', 'tst.psf.tt0', 'tst.residual.tt0', 'tst.model.tt0'] 2025-09-24 00:29:27 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:29:18.294630 End time: 2025-09-24 00:29:26.682003 2025-09-24 00:29:27 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:29:27 INFO tclean::::casa ########################################## 2025-09-24 00:29:27 INFO name:: No table opened. 2025-09-24 00:29:27 INFO showcache:: The Table Cache has the following 1 entries: 2025-09-24 00:29:27 INFO showcache:: 0: "/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model" 2025-09-24 00:29:27 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-24 00:29:27 INFO tclean::::casa+ [ check_val ] peak res is 0.3691524267196655 ( Pass : should be 0.369, Epsilon: 0.05) 2025-09-24 00:29:27 INFO tclean::::casa+ [ check_val ] mod flux is 0.6895660161972046 ( Pass : should be 0.689, Epsilon: 0.05) 2025-09-24 00:29:27 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True ) 2025-09-24 00:29:27 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt0', 'tst.model.tt0'] = [True, True, True, True] ( Pass : should all be True ) 2025-09-24 00:29:27 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:29:27 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:29:27 INFO tclean::::casa+ [ check_pix_val ] tst.psf.tt0 : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:29:27 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 1.0587174892425537 at [50, 50, 0, 0] ( Pass : should be 1.05 , Epsilon: 0.05) 2025-09-24 00:29:27 INFO tclean::::casa+ [check_tabcache] Fail: Found open tables after run .2025-09-24 00:29:27 INFO tclean::::casa ########################################## 2025-09-24 00:29:27 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:29:27 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:29:27 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:29:27 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-24 00:29:27 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:29:27 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:29:27 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:29:27 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:29:27 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.47499e+09] at [0] with increment [9.99992e+08] 2025-09-24 00:29:27 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:29:27 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008851 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:29:27 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:29:27 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2025-09-24 00:29:27 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:29:33 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:29:33 INFO SIImageStoreMultiTerm::calcSensitivity + [6.43572e+06, -1.77913 2025-09-24 00:29:33 INFO SIImageStoreMultiTerm::calcSensitivity + -1.77913, 245892] 2025-09-24 00:29:33 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:29:33 INFO SIImageStoreMultiTerm::calcSensitivity + [1.55383e-07, 1.12426e-12 2025-09-24 00:29:33 INFO SIImageStoreMultiTerm::calcSensitivity + 1.12426e-12, 4.06682e-06] 2025-09-24 00:29:33 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.000394186 2025-09-24 00:29:33 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.00201664 2025-09-24 00:29:33 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.974989 GHz -> 1.97498GHz.Fractional Bandwidth : 67.7968 %.Reference Frequency for Taylor Expansion : 1.47499GHz. 2025-09-24 00:29:33 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.008887 2025-09-24 00:29:33 INFO SIImageStore::printBeamSet Beam : 51.4034 arcsec, 48.2618 arcsec, -88.3033 deg 2025-09-24 00:29:33 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:29:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:29:37 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:29:37 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:29:37 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50] 2025-09-24 00:29:37 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:29:37 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:29:37 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:29:37 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -2.77042e-07 2025-09-24 00:29:37 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -2.77042e-07, 0.0382074] 2025-09-24 00:29:37 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:29:37 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:29:37 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 51.4034 arcsec, 48.2618 arcsec, -88.3033 deg 2025-09-24 00:29:37 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:29:37 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 51.4034 arcsec, 48.2618 arcsec, -88.3033 deg 2025-09-24 00:29:37 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.105872 Jy/beam 2025-09-24 00:29:37 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2025-09-24 00:29:37 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:29:37 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0) 2025-09-24 00:29:37 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1) 2025-09-24 00:29:37 INFO task_tclean::SDAlgorithmMSMFS::restore 2025-09-24 00:29:37 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.sumwt.tt1', 'tst.residual.tt1', 'tst.model.tt1', 'tst.alpha.error', 'tst.sumwt.tt2', 'tst.sumwt.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt1', 'tst.model.tt0'] 2025-09-24 00:29:37 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:29:26.916269 End time: 2025-09-24 00:29:37.457069 2025-09-24 00:29:37 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:29:37 INFO tclean::::casa ########################################## 2025-09-24 00:29:37 INFO imsmooth::::casa ########################################## 2025-09-24 00:29:37 INFO imsmooth::::casa ##### Begin Task: imsmooth ##### 2025-09-24 00:29:37 INFO imsmooth::::casa imsmooth( imagename='tst.image.tt0', kernel='gauss', major='120.0arcsec', minor='120.0arcsec', pa='0deg', targetres=True, kimage='', scale=-1.0, region='', box='', chans='', stokes='', mask='', outfile='tst.smoothed.image.tt0', stretch=False, overwrite=True, beam='' ) 2025-09-24 00:29:37 INFO imsmooth::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2025-09-24 00:29:37 INFO imsmooth::CasacRegionManager::fromBCS Using all spectral channels. 2025-09-24 00:29:37 INFO imsmooth::CasacRegionManager::fromBCS Using polarizations ALL 2025-09-24 00:29:38 INFO imsmooth::Image2DConvolver::_doSingleBeam Convolving image that has a beam of major: 51.4034 arcsec, minor: 48.2618 arcsec, pa: -88.3033 deg with a Gaussian of major: 109.867 arcsec, minor: 108.433 arcsec, pa: 1.69666 deg to reach a target resolution of major: 120 arcsec, minor: 120 arcsec, pa: 0 deg 2025-09-24 00:29:38 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam You are convolving the sky 2025-09-24 00:29:38 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Scaling pixel values by inverse of area of convolution kernel in pixels (0.00612877) times the ratio of the beam areas (5.80453) = 0.0430005 2025-09-24 00:29:38 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Original /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 resolution major: 51.4034 arcsec, minor: 48.2618 arcsec, pa: -88.3033 deg 2025-09-24 00:29:38 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Output tst.smoothed.image.tt0 resolution major: 120 arcsec, minor: 120 arcsec, pa: 0 deg 2025-09-24 00:29:38 INFO imsmooth::SubImageFactory::createImage Creating image 'tst.smoothed.image.tt0' of shape [100, 100, 1, 1] 2025-09-24 00:29:38 INFO imsmooth::::casa Task imsmooth complete. Start time: 2025-09-24 00:29:37.459094 End time: 2025-09-24 00:29:37.640600 2025-09-24 00:29:38 INFO imsmooth::::casa ##### End Task: imsmooth ##### 2025-09-24 00:29:38 INFO imsmooth::::casa ########################################## 2025-09-24 00:29:38 INFO imsmooth::::casa ########################################## 2025-09-24 00:29:38 INFO imsmooth::::casa ##### Begin Task: imsmooth ##### 2025-09-24 00:29:38 INFO imsmooth::::casa imsmooth( imagename='tst.image.tt1', kernel='gauss', major='120.0arcsec', minor='120.0arcsec', pa='0deg', targetres=True, kimage='', scale=-1.0, region='', box='', chans='', stokes='', mask='', outfile='tst.smoothed.image.tt1', stretch=False, overwrite=True, beam='' ) 2025-09-24 00:29:38 INFO imsmooth::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2025-09-24 00:29:38 INFO imsmooth::CasacRegionManager::fromBCS Using all spectral channels. 2025-09-24 00:29:38 INFO imsmooth::CasacRegionManager::fromBCS Using polarizations ALL 2025-09-24 00:29:38 INFO imsmooth::Image2DConvolver::_doSingleBeam Convolving image that has a beam of major: 51.4034 arcsec, minor: 48.2618 arcsec, pa: -88.3033 deg with a Gaussian of major: 109.867 arcsec, minor: 108.433 arcsec, pa: 1.69666 deg to reach a target resolution of major: 120 arcsec, minor: 120 arcsec, pa: 0 deg 2025-09-24 00:29:38 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam You are convolving the sky 2025-09-24 00:29:38 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Scaling pixel values by inverse of area of convolution kernel in pixels (0.00612877) times the ratio of the beam areas (5.80453) = 0.0430005 2025-09-24 00:29:38 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Original /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 resolution major: 51.4034 arcsec, minor: 48.2618 arcsec, pa: -88.3033 deg 2025-09-24 00:29:38 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Output tst.smoothed.image.tt1 resolution major: 120 arcsec, minor: 120 arcsec, pa: 0 deg 2025-09-24 00:29:38 INFO imsmooth::SubImageFactory::createImage Creating image 'tst.smoothed.image.tt1' of shape [100, 100, 1, 1] 2025-09-24 00:29:38 INFO imsmooth::::casa Task imsmooth complete. Start time: 2025-09-24 00:29:37.643006 End time: 2025-09-24 00:29:37.834542 2025-09-24 00:29:38 INFO imsmooth::::casa ##### End Task: imsmooth ##### 2025-09-24 00:29:38 INFO imsmooth::::casa ########################################## 2025-09-24 00:29:38 INFO immath::::casa ########################################## 2025-09-24 00:29:38 INFO immath::::casa ##### Begin Task: immath ##### 2025-09-24 00:29:38 INFO immath::::casa immath( imagename=['tst.smoothed.image.tt0', 'tst.smoothed.image.tt1'], mode='evalexpr', outfile='tst.smoothed.alpha', expr='IM1/IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2025-09-24 00:29:38 INFO ImageExprCalculator::_imagecalc Creating image `tst.smoothed.alpha' of shape [100, 100, 1, 1] 2025-09-24 00:29:38 INFO immath::::casa Task immath complete. Start time: 2025-09-24 00:29:37.851504 End time: 2025-09-24 00:29:37.909454 2025-09-24 00:29:38 INFO immath::::casa ##### End Task: immath ##### 2025-09-24 00:29:38 INFO immath::::casa ########################################## 2025-09-24 00:29:38 INFO tclean::::casa ########################################## 2025-09-24 00:29:38 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:29:38 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst.rest', imsize=100, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam='120.0arcsec', pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:29:38 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:29:38 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-24 00:29:38 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:29:38 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.rest] : 2025-09-24 00:29:38 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.rest] : 2025-09-24 00:29:38 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:29:38 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.47499e+09] at [0] with increment [9.99992e+08] 2025-09-24 00:29:38 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst.rest] with ftmachine : gridft 2025-09-24 00:29:38 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008851 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:29:38 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:29:38 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.rest] : mtmfs 2025-09-24 00:29:38 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:29:44 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:29:44 INFO SIImageStoreMultiTerm::calcSensitivity + [6.43572e+06, -1.77913 2025-09-24 00:29:44 INFO SIImageStoreMultiTerm::calcSensitivity + -1.77913, 245892] 2025-09-24 00:29:44 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:29:44 INFO SIImageStoreMultiTerm::calcSensitivity + [1.55383e-07, 1.12426e-12 2025-09-24 00:29:44 INFO SIImageStoreMultiTerm::calcSensitivity + 1.12426e-12, 4.06682e-06] 2025-09-24 00:29:44 INFO SIImageStoreMultiTerm::calcSensitivity [tst.rest][Taylor0] Theoretical sensitivity (Jy/bm):0.000394186 2025-09-24 00:29:44 INFO SIImageStoreMultiTerm::calcSensitivity [tst.rest][Taylor1] Theoretical sensitivity (Jy/bm):0.00201664 2025-09-24 00:29:44 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.974989 GHz -> 1.97498GHz.Fractional Bandwidth : 67.7968 %.Reference Frequency for Taylor Expansion : 1.47499GHz. 2025-09-24 00:29:44 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004845 2025-09-24 00:29:44 INFO SIImageStore::printBeamSet Beam : 51.4034 arcsec, 48.2618 arcsec, -88.3033 deg 2025-09-24 00:29:44 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:29:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:29:48 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:29:48 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:29:48 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50] 2025-09-24 00:29:48 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:29:48 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:29:48 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:29:48 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -2.77042e-07 2025-09-24 00:29:48 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -2.77042e-07, 0.0382074] 2025-09-24 00:29:48 INFO task_tclean::SDAlgorithmBase::restore [tst.rest] : Restoring model image. 2025-09-24 00:29:48 INFO task_tclean::SIImageStore::restore Common Beam : 120 arcsec, 120 arcsec, 0 deg 2025-09-24 00:29:48 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:29:48 INFO task_tclean::SIImageStore::restore Common Beam : 120 arcsec, 120 arcsec, 0 deg 2025-09-24 00:29:48 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:29:48 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.105872 Jy/beam 2025-09-24 00:29:48 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.rest.alpha.error 2025-09-24 00:29:48 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:29:48 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.rest.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.rest.model.tt0) 2025-09-24 00:29:48 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.rest.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.rest.model.tt1) 2025-09-24 00:29:48 INFO task_tclean::SDAlgorithmMSMFS::restore 2025-09-24 00:29:48 INFO tclean::::casa Searching for images with prefix 'tst.rest'... Found these, writing history into them: ['tst.rest.psf.tt2', 'tst.rest.model.tt0', 'tst.rest.alpha.error', 'tst.rest.sumwt.tt0', 'tst.rest.image.tt1', 'tst.rest.psf.tt0', 'tst.rest.residual.tt1', 'tst.rest.sumwt.tt2', 'tst.rest.image.tt0', 'tst.rest.residual.tt0', 'tst.rest.psf.tt1', 'tst.rest.pb.tt0', 'tst.rest.model.tt1', 'tst.rest.alpha', 'tst.rest.sumwt.tt1'] 2025-09-24 00:29:49 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:29:37.926830 End time: 2025-09-24 00:29:48.666749 2025-09-24 00:29:49 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:29:49 INFO tclean::::casa ########################################## 2025-09-24 00:29:49 INFO name:: No table opened. 2025-09-24 00:29:49 INFO showcache:: The Table Cache has the following 1 entries: 2025-09-24 00:29:49 INFO showcache:: 0: "/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model" 2025-09-24 00:29:49 INFO tclean::::casa [ checkall ] 2025-09-24 00:29:49 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.rest.image.tt0'] = [True] ( Pass : should all be True ) 2025-09-24 00:29:49 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:29:49 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:29:49 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 1.0587180852890015 at [50, 50, 0, 0] ( Pass : should be 1.06 , Epsilon: 0.05) 2025-09-24 00:29:49 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -1.0322757959365845 at [50, 50, 0, 0] ( Pass : should be -1.03 , Epsilon: 0.05) 2025-09-24 00:29:49 INFO tclean::::casa+ [ check_pix_val ] tst.smoothed.image.tt0 : Value is 1.5084831714630127 at [50, 50, 0, 0] ( Pass : should be 1.5 , Epsilon: 0.05) 2025-09-24 00:29:49 INFO tclean::::casa+ [ check_pix_val ] tst.smoothed.alpha : Value is -2.1944499015808105 at [50, 50, 0, 0] ( Pass : should be -2.19 , Epsilon: 0.05) 2025-09-24 00:29:49 INFO tclean::::casa+ [ check_pix_val ] tst.rest.image.tt0 : Value is 1.5084885358810425 at [50, 50, 0, 0] ( Pass : should be 1.5 , Epsilon: 0.05) 2025-09-24 00:29:49 INFO tclean::::casa+ [ check_pix_val ] tst.rest.alpha : Value is -2.1944501399993896 at [50, 50, 0, 0] ( Pass : should be -2.19 , Epsilon: 0.05) 2025-09-24 00:29:49 INFO tclean::::casa+ [check_tabcache] Fail: Found open tables after run .2025-09-24 00:29:49 INFO tclean::::casa ########################################## 2025-09-24 00:29:49 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:29:49 INFO tclean::::casa tclean( vis='refim_eptwochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=200, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[0, 20, 40, 100], nterms=1, smallscalebias=0.9, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:29:49 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:29:49 INFO SynthesisImagerVi2::selectData MS : refim_eptwochan.ms | [Opened in readonly mode] 2025-09-24 00:29:49 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:29:49 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:29:49 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:29:49 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:29:49 INFO SynthesisImagerVi2::defineImage Shape: [200, 200, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.49999e+09] 2025-09-24 00:29:49 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:29:49 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003541 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:29:49 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:29:49 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2025-09-24 00:29:49 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:29:51 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:29:51 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [965358] 2025-09-24 00:29:51 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:29:51 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [1.03589e-06] 2025-09-24 00:29:51 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00101778 2025-09-24 00:29:51 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.749992 GHz -> 2.24998GHz.Fractional Bandwidth : 100 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2025-09-24 00:29:51 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005031 2025-09-24 00:29:51 INFO task_tclean::SIImageStore::printBeamSet Beam : 51.7145 arcsec, 48.0668 arcsec, -88.7305 deg 2025-09-24 00:29:51 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:29:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:29:52 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.53377 2025-09-24 00:29:52 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:29:52 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 40000 out of a total of 40000 pixels. [ 100 % ] 2025-09-24 00:29:52 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.53377, over full image : 1.53377 2025-09-24 00:29:52 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20007674396038055, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:29:52 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.200077, CycleNiter=10, Gain=0.1 2025-09-24 00:29:52 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0, 20, 40, 100] 2025-09-24 00:29:52 INFO MultiTermMatrixCleaner::setupScaleFunctions scale 1 = 0 pixels with bias = 1 2025-09-24 00:29:52 INFO MultiTermMatrixCleaner::setupScaleFunctions scale 2 = 20 pixels with bias = 0.82 2025-09-24 00:29:52 INFO MultiTermMatrixCleaner::setupScaleFunctions scale 3 = 40 pixels with bias = 0.64 2025-09-24 00:29:52 INFO MultiTermMatrixCleaner::setupScaleFunctions scale 4 = 100 pixels with bias = 0.1 2025-09-24 00:29:52 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 200 pixels on each side for minor-cycle updates. 2025-09-24 00:29:52 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [100, 100] 2025-09-24 00:29:52 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.749992 GHz -> 2.24998GHz.Fractional Bandwidth : 100 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2025-09-24 00:29:52 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:29:52 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:29:52 INFO MultiTermMatrixCleaner::computeHessianPeak + [1] 2025-09-24 00:29:52 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 20 pixel scale is : Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:29:52 INFO MultiTermMatrixCleaner::computeHessianPeak + [0.156584] 2025-09-24 00:29:52 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 40 pixel scale is : Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:29:52 INFO MultiTermMatrixCleaner::computeHessianPeak + [0.0574797] 2025-09-24 00:29:52 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 100 pixel scale is : Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:29:52 INFO MultiTermMatrixCleaner::computeHessianPeak + [0.00838197] 2025-09-24 00:29:52 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:29:52 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 1.53377 2025-09-24 00:29:52 INFO [10] Res: 0.73153 Max: 0.658943 Gain: 0.1 Pos: [94, 108] Scale: 0 Coeffs: 0.811753 2025-09-24 00:29:52 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2025-09-24 00:29:52 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.422884 [20]: 1.52626 [40]: 0.970246 [100]: 0 (in this run) 2025-09-24 00:29:52 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 2.9194 2025-09-24 00:29:52 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->2.91939, peakres=1.53377->0.73153, Reached cycleniter. 2025-09-24 00:29:52 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:29:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:29:54 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.731529, over full image : 0.731529 2025-09-24 00:29:54 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:29:54 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:29:54 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:29:54 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:29:54 INFO SIImageStore::restore Beam for chan : 0 : 51.7145 arcsec, 48.0668 arcsec, -88.7305 deg 2025-09-24 00:29:54 INFO SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:29:54 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0) 2025-09-24 00:29:54 INFO SDAlgorithmMSMFS::restore 2025-09-24 00:29:54 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0', 'tst.pb.tt0', 'tst.mask', 'tst.sumwt.tt0', 'tst.psf.tt0', 'tst.residual.tt0', 'tst.model.tt0'] 2025-09-24 00:29:54 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:29:48.871681 End time: 2025-09-24 00:29:54.302687 2025-09-24 00:29:54 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:29:54 INFO tclean::::casa ########################################## 2025-09-24 00:29:54 INFO name:: No table opened. 2025-09-24 00:29:54 INFO showcache:: The Table Cache has the following 1 entries: 2025-09-24 00:29:54 INFO showcache:: 0: "/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model" 2025-09-24 00:29:54 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-24 00:29:54 INFO tclean::::casa+ [ check_val ] peak res is 0.7315300107002258 ( Pass : should be 0.73153, Epsilon: 0.05) 2025-09-24 00:29:54 INFO tclean::::casa+ [ check_val ] mod flux is 2.919389247894287 ( Pass : should be 2.9194, Epsilon: 0.05) 2025-09-24 00:29:54 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True ) 2025-09-24 00:29:54 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt0', 'tst.model.tt0'] = [True, True, True, True] ( Pass : should all be True ) 2025-09-24 00:29:54 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:29:54 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:29:54 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.5272310376167297 at [100, 100, 0, 0] ( Pass : should be 0.526 , Epsilon: 0.05) 2025-09-24 00:29:54 INFO tclean::::casa+ [check_tabcache] Fail: Found open tables after run .2025-09-24 00:29:54 INFO tclean::::casa ########################################## 2025-09-24 00:29:54 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:29:54 INFO tclean::::casa tclean( vis='refim_eptwochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=200, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='multiscale', scales=[0, 20, 40, 100], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:29:54 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:29:54 INFO SynthesisImagerVi2::selectData MS : refim_eptwochan.ms | [Opened in readonly mode] 2025-09-24 00:29:55 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:29:55 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:29:55 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:29:55 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:29:55 INFO SynthesisImagerVi2::defineImage Shape: [200, 200, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.49999e+09] 2025-09-24 00:29:55 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:29:55 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.002124 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:29:55 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:29:55 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : multiscale 2025-09-24 00:29:55 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:29:56 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00101778 2025-09-24 00:29:56 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004951 2025-09-24 00:29:56 INFO task_tclean::SIImageStore::printBeamSet Beam : 51.7145 arcsec, 48.0668 arcsec, -88.7305 deg 2025-09-24 00:29:56 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:29:56 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:29:58 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.53377 2025-09-24 00:29:58 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:29:58 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 40000 out of a total of 40000 pixels. [ 100 % ] 2025-09-24 00:29:58 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.53377, over full image : 1.53377 2025-09-24 00:29:58 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20007674396038055, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:29:58 INFO SDAlgorithmBase::deconvolve [tst] Run multiscale minor-cycle | CycleThreshold=0.200077, CycleNiter=10, Gain=0.1 2025-09-24 00:29:58 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [100, 100] 2025-09-24 00:29:58 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 0 2025-09-24 00:29:58 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 1 2025-09-24 00:29:58 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 2 2025-09-24 00:29:58 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 3 2025-09-24 00:29:58 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 0 2025-09-24 00:29:58 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 1 2025-09-24 00:29:58 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 2 2025-09-24 00:29:58 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 3 2025-09-24 00:29:58 INFO MatrixCleaner::clean() scale 1 = 0 pixels with bias = 1 2025-09-24 00:29:58 INFO MatrixCleaner::clean() scale 2 = 20 pixels with bias = 1 2025-09-24 00:29:58 INFO MatrixCleaner::clean() scale 3 = 40 pixels with bias = 1 2025-09-24 00:29:58 INFO MatrixCleaner::clean() scale 4 = 100 pixels with bias = 1 2025-09-24 00:29:58 INFO MatrixCleaner::clean() Cleaning using given mask 2025-09-24 00:29:58 INFO MatrixCleaner::clean() Cleaning pixels with mask values above 0.9 2025-09-24 00:29:58 INFO MatrixCleaner::clean() Starting iteration 2025-09-24 00:29:58 INFO MatrixCleaner::clean() Initial maximum residual is 7.65875 within the mask 2025-09-24 00:29:58 INFO MatrixCleaner::clean() iteration MaximumResidual CleanedFlux 2025-09-24 00:29:58 INFO MatrixCleaner::clean() 1 7.65875 0.765875 2025-09-24 00:29:58 INFO MatrixCleaner::clean() 2 4.1849 1.18436 2025-09-24 00:29:58 INFO MatrixCleaner::clean() 3 6.30922 1.81529 2025-09-24 00:29:58 INFO MatrixCleaner::clean() 4 3.4434 2.15963 2025-09-24 00:29:58 INFO MatrixCleaner::clean() 5 5.19991 2.67962 2025-09-24 00:29:58 INFO MatrixCleaner::clean() 6 1.20222 2.79984 2025-09-24 00:29:58 INFO MatrixCleaner::clean() 7 1.082 2.90804 2025-09-24 00:29:58 INFO MatrixCleaner::clean() 8 4.34981 3.34302 2025-09-24 00:29:58 INFO MatrixCleaner::clean() 9 0.947751 3.4378 2025-09-24 00:29:58 INFO MatrixCleaner::clean() 10 3.78307 3.8161 2025-09-24 00:29:58 INFO MatrixCleaner::clean() 0 0.323197 2025-09-24 00:29:58 INFO MatrixCleaner::clean() 1 0.76283 2025-09-24 00:29:58 INFO MatrixCleaner::clean() 2 2.73008 2025-09-24 00:29:58 INFO MatrixCleaner::clean() 3 0 2025-09-24 00:29:58 INFO MatrixCleaner::clean() Failed to reach stopping threshold 2025-09-24 00:29:58 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->3.8161, peakres=1.53377->0.822746, Reached cycleniter. 2025-09-24 00:29:58 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:29:58 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:30:00 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.822745, over full image : 0.822745 2025-09-24 00:30:00 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:30:00 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:30:00 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:30:00 INFO SIImageStore::restore Beam for chan : 0 : 51.7145 arcsec, 48.0668 arcsec, -88.7305 deg 2025-09-24 00:30:00 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:30:00 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:29:54.486941 End time: 2025-09-24 00:29:59.830322 2025-09-24 00:30:00 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:30:00 INFO tclean::::casa ########################################## 2025-09-24 00:30:00 INFO name:: No table opened. 2025-09-24 00:30:00 INFO showcache:: The Table Cache is empty. 2025-09-24 00:30:00 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-24 00:30:00 INFO tclean::::casa+ [ check_val ] peak res is 0.8227455019950867 ( Pass : should be 0.823, Epsilon: 0.05) 2025-09-24 00:30:00 INFO tclean::::casa+ [ check_val ] mod flux is 3.816101551055908 ( Pass : should be 3.816, Epsilon: 0.05) 2025-09-24 00:30:00 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True ) 2025-09-24 00:30:00 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image', 'tst.model'] = [True, True, True, True] ( Pass : should all be True ) 2025-09-24 00:30:00 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:30:00 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:30:00 INFO tclean::::casa+ [ check_pix_val ] tst.psf : Value is 1.0 at [100, 100, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) .2025-09-24 00:30:00 INFO tclean::::casa ########################################## 2025-09-24 00:30:00 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:30:00 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='0:1', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst1', imsize=20, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='briggs', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:30:00 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:30:00 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on spw :0:1 | [Opened in readonly mode] 2025-09-24 00:30:00 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:30:00 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2025-09-24 00:30:00 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2025-09-24 00:30:01 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:30:01 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.99998e+09 Hz 2025-09-24 00:30:01 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 9.99989e+08 Hz 2025-09-24 00:30:01 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 1 2025-09-24 00:30:01 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2025-09-24 00:30:01 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.49998e+09 Hz, upper edge = 2.49997e+09 Hz 2025-09-24 00:30:01 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:30:01 INFO SynthesisImagerVi2::defineImage Shape: [20, 20, 1, 1] Spectral: [1.99998e+09] at [0] with increment [9.99989e+08] 2025-09-24 00:30:01 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine : gridft 2025-09-24 00:30:01 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 2.124e-05 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:30:01 INFO tclean::::casa CFCache already exists 2025-09-24 00:30:01 INFO SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2025-09-24 00:30:01 INFO SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm 2025-09-24 00:30:01 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom 2025-09-24 00:30:01 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:30:01 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 2.124e-05 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:30:01 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on spw :0:1 | [Opened in readonly mode] 2025-09-24 00:30:01 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:30:01 INFO SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2025-09-24 00:30:01 INFO SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm 2025-09-24 00:30:01 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:30:05 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:30:05 INFO SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):0.00275374 2025-09-24 00:30:05 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.003533 2025-09-24 00:30:05 INFO SIImageStore::printBeamSet Beam : 28.5379 arcsec, 27.3018 arcsec, -86.6947 deg 2025-09-24 00:30:05 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:30:05 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 2.124e-05 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:30:05 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on spw :0:1 | [Opened in readonly mode] 2025-09-24 00:30:05 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:30:05 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2025-09-24 00:30:05 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm 2025-09-24 00:30:05 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:30:07 INFO task_tclean::SDAlgorithmBase::restore [tst1] : Restoring model image. 2025-09-24 00:30:07 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:30:07 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 28.5379 arcsec, 27.3018 arcsec, -86.6947 deg 2025-09-24 00:30:07 INFO tclean::::casa Searching for images with prefix 'tst1'... Found these, writing history into them: ['tst1.sumwt', 'tst1.pb', 'tst1.psf', 'tst1.image', 'tst1.residual', 'tst1.model'] 2025-09-24 00:30:07 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:30:00.003999 End time: 2025-09-24 00:30:06.927296 2025-09-24 00:30:07 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:30:07 INFO tclean::::casa ########################################## 2025-09-24 00:30:07 INFO tclean::::casa ########################################## 2025-09-24 00:30:07 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:30:07 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='0:1', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst2', imsize=20, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=False, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='briggs', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:30:07 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:30:07 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on spw :0:1 | [Opened in readonly mode] 2025-09-24 00:30:07 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:30:07 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2025-09-24 00:30:07 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2025-09-24 00:30:07 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:30:07 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.99998e+09 Hz 2025-09-24 00:30:07 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 9.99989e+08 Hz 2025-09-24 00:30:07 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 1 2025-09-24 00:30:07 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2025-09-24 00:30:07 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.49998e+09 Hz, upper edge = 2.49997e+09 Hz 2025-09-24 00:30:07 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:30:07 INFO SynthesisImagerVi2::defineImage Shape: [20, 20, 1, 1] Spectral: [1.99998e+09] at [0] with increment [9.99989e+08] 2025-09-24 00:30:07 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine : gridft 2025-09-24 00:30:07 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 2.124e-05 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:30:07 INFO tclean::::casa CFCache already exists 2025-09-24 00:30:07 INFO SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2025-09-24 00:30:08 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2025-09-24 00:30:08 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom 2025-09-24 00:30:08 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:30:08 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 2.124e-05 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:30:08 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on spw :0:1 | [Opened in readonly mode] 2025-09-24 00:30:08 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:30:09 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:30:10 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:30:10 INFO SIImageStore::calcSensitivity [tst2] Theoretical sensitivity (Jy/bm):0.00282262 2025-09-24 00:30:10 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004433 2025-09-24 00:30:10 INFO SIImageStore::printBeamSet Beam : 28.2807 arcsec, 27.0609 arcsec, -86.0504 deg 2025-09-24 00:30:10 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:30:10 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 2.124e-05 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:30:10 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on spw :0:1 | [Opened in readonly mode] 2025-09-24 00:30:10 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:30:11 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:30:12 INFO task_tclean::SDAlgorithmBase::restore [tst2] : Restoring model image. 2025-09-24 00:30:12 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:30:12 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 28.2807 arcsec, 27.0609 arcsec, -86.0504 deg 2025-09-24 00:30:12 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.residual', 'tst2.image', 'tst2.psf', 'tst2.sumwt', 'tst2.gridwt', 'tst2.model', 'tst2.pb'] 2025-09-24 00:30:12 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:30:06.939711 End time: 2025-09-24 00:30:12.093872 2025-09-24 00:30:12 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:30:12 INFO tclean::::casa ########################################## 2025-09-24 00:30:12 INFO tclean::::casa [ test_onefield_pcwdT_and_pcwdF ] abs_dif is 2.879425484301464 ( Pass : should be less than 3 ) .2025-09-24 00:30:12 INFO tclean::::casa ########################################## 2025-09-24 00:30:12 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:30:12 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstSIN', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:30:12 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:30:12 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:30:12 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:30:13 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstSIN] : 2025-09-24 00:30:13 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstSIN] : 2025-09-24 00:30:13 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:30:13 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:30:13 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstSIN] with ftmachine : gridft 2025-09-24 00:30:13 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:30:13 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:30:13 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstSIN] : hogbom 2025-09-24 00:30:13 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:30:14 INFO SIImageStore::calcSensitivity [tstSIN] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-24 00:30:14 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004407 2025-09-24 00:30:14 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:30:14 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:30:14 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:30:15 INFO task_tclean::SDAlgorithmBase::restore [tstSIN] : Restoring model image. 2025-09-24 00:30:15 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:30:15 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:30:16 INFO tclean::::casa Searching for images with prefix 'tstSIN'... Found these, writing history into them: ['tstSIN.residual', 'tstSIN.pb', 'tstSIN.sumwt', 'tstSIN.model', 'tstSIN.psf', 'tstSIN.image'] 2025-09-24 00:30:16 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:30:12.225380 End time: 2025-09-24 00:30:15.607541 2025-09-24 00:30:16 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:30:16 INFO tclean::::casa ########################################## 2025-09-24 00:30:16 INFO tclean::::casa ########################################## 2025-09-24 00:30:16 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:30:16 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstNCP', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='NCP', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:30:16 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:30:16 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:30:16 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:30:16 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstNCP] : 2025-09-24 00:30:16 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstNCP] : 2025-09-24 00:30:16 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:30:16 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:30:16 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstNCP] with ftmachine : gridft 2025-09-24 00:30:16 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:30:16 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:30:16 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstNCP] : hogbom 2025-09-24 00:30:16 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:30:17 INFO SIImageStore::calcSensitivity [tstNCP] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-24 00:30:17 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004396 2025-09-24 00:30:17 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:30:17 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:30:18 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:30:19 INFO task_tclean::SDAlgorithmBase::restore [tstNCP] : Restoring model image. 2025-09-24 00:30:19 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:30:19 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:30:19 INFO tclean::::casa Searching for images with prefix 'tstNCP'... Found these, writing history into them: ['tstNCP.pb', 'tstNCP.psf', 'tstNCP.image', 'tstNCP.sumwt', 'tstNCP.model', 'tstNCP.residual'] 2025-09-24 00:30:19 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:30:15.625188 End time: 2025-09-24 00:30:19.134221 2025-09-24 00:30:19 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:30:19 INFO tclean::::casa ########################################## 2025-09-24 00:30:19 INFO tclean::::casa ########################################## 2025-09-24 00:30:19 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:30:19 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstTAN', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='TAN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:30:19 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:30:19 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:30:19 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:30:19 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstTAN] : 2025-09-24 00:30:19 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstTAN] : 2025-09-24 00:30:20 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:30:20 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:30:20 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstTAN] with ftmachine : gridft 2025-09-24 00:30:20 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:30:20 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:30:20 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstTAN] : hogbom 2025-09-24 00:30:20 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:30:21 INFO SIImageStore::calcSensitivity [tstTAN] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-24 00:30:21 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.008774 2025-09-24 00:30:21 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:30:21 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:30:21 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:30:23 INFO task_tclean::SDAlgorithmBase::restore [tstTAN] : Restoring model image. 2025-09-24 00:30:23 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:30:23 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:30:23 INFO tclean::::casa Searching for images with prefix 'tstTAN'... Found these, writing history into them: ['tstTAN.image', 'tstTAN.model', 'tstTAN.residual', 'tstTAN.psf', 'tstTAN.pb', 'tstTAN.sumwt'] 2025-09-24 00:30:23 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:30:19.154053 End time: 2025-09-24 00:30:22.880591 2025-09-24 00:30:23 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:30:23 INFO tclean::::casa ########################################## 2025-09-24 00:30:23 INFO tclean::::casa ########################################## 2025-09-24 00:30:23 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:30:23 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstARC', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='ARC', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:30:23 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:30:23 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:30:23 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:30:23 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstARC] : 2025-09-24 00:30:23 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstARC] : 2025-09-24 00:30:23 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:30:23 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:30:23 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstARC] with ftmachine : gridft 2025-09-24 00:30:23 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:30:23 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:30:23 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstARC] : hogbom 2025-09-24 00:30:23 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:30:25 INFO SIImageStore::calcSensitivity [tstARC] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-24 00:30:25 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004358 2025-09-24 00:30:25 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:30:25 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:30:25 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:30:26 INFO task_tclean::SDAlgorithmBase::restore [tstARC] : Restoring model image. 2025-09-24 00:30:26 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:30:26 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:30:26 INFO tclean::::casa Searching for images with prefix 'tstARC'... Found these, writing history into them: ['tstARC.image', 'tstARC.psf', 'tstARC.residual', 'tstARC.pb', 'tstARC.model', 'tstARC.sumwt'] 2025-09-24 00:30:26 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:30:22.899429 End time: 2025-09-24 00:30:26.424372 2025-09-24 00:30:26 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:30:26 INFO tclean::::casa ########################################## 2025-09-24 00:30:26 INFO name:: No table opened. 2025-09-24 00:30:26 INFO showcache:: The Table Cache is empty. 2025-09-24 00:30:26 INFO imhead::::casa ########################################## 2025-09-24 00:30:26 INFO imhead::::casa ##### Begin Task: imhead ##### 2025-09-24 00:30:26 INFO imhead::::casa imhead( imagename='tstSIN.image', mode='list', hdkey='', hdvalue='', verbose=False ) 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog General -- 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- imtype: Intensity 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- object: fake 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- equinox: J2000 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- date-obs: 2008/11/23/18:58:00.275202 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- observer: CASA simulator 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- projection: SIN 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- restfreq: [1000000000.0] 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- reffreqtype: LSRK 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- telescope: VLA 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- beammajor: 52.9301681519arcsec 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- beamminor: 49.1474647522arcsec 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- beampa: -87.3943786621deg 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- bunit: Jy/beam 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- masks: [mask0] 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- shape: [100, 100, 1, 1] 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- datamin: -0.0199542 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- datamax: 1.12501 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- minpos: 19:59:00.377 +40.39.37.286 I 1499985146.42Hz 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- minpixpos: [90, 17, 0, 0] 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- maxpos: 19:59:28.500 +40.44.01.500 I 1499985146.42Hz 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- maxpixpos: [50, 50, 0, 0] 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog axes -- 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- ctype1: Right Ascension 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- ctype2: Declination 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- ctype3: Stokes 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- ctype4: Frequency 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog crpix -- 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- crpix1: 50.0 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- crpix2: 50.0 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- crpix3: 0.0 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- crpix4: 0.0 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog crval -- 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- crval1: 299.52.07.500deg.min.sec 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- crval2: 40.44.01.500deg.min.sec 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- crval3: ['I'] 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- crval4: 1499985146.4Hz 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog cdelt -- 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- cdelt1: - 0.00.08.000deg.min.sec 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- cdelt2: 0.00.08.000deg.min.sec 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- cdelt3: 1 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- cdelt4: 1999981542.5Hz 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog units -- 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- cunit1: rad 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- cunit2: rad 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- cunit3: 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- cunit4: Hz 2025-09-24 00:30:27 INFO imhead::::casa Task imhead complete. Start time: 2025-09-24 00:30:26.494262 End time: 2025-09-24 00:30:26.504391 2025-09-24 00:30:27 INFO imhead::::casa ##### End Task: imhead ##### 2025-09-24 00:30:27 INFO imhead::::casa ########################################## 2025-09-24 00:30:27 INFO imhead::::casa ########################################## 2025-09-24 00:30:27 INFO imhead::::casa ##### Begin Task: imhead ##### 2025-09-24 00:30:27 INFO imhead::::casa imhead( imagename='tstNCP.image', mode='list', hdkey='', hdvalue='', verbose=False ) 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog General -- 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- imtype: Intensity 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- object: fake 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- equinox: J2000 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- date-obs: 2008/11/23/18:58:00.275202 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- observer: CASA simulator 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- projection: SIN ([0, 1.16122]): NCP 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- restfreq: [1000000000.0] 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- reffreqtype: LSRK 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- telescope: VLA 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- beammajor: 52.9301681519arcsec 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- beamminor: 49.1474647522arcsec 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- beampa: -87.3943786621deg 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- bunit: Jy/beam 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- masks: [mask0] 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- shape: [100, 100, 1, 1] 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- datamin: -0.0199542 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- datamax: 1.12501 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- minpos: 19:59:00.378 +40.39.36.801 I 1499985146.42Hz 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- minpixpos: [90, 17, 0, 0] 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- maxpos: 19:59:28.500 +40.44.01.500 I 1499985146.42Hz 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- maxpixpos: [50, 50, 0, 0] 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog axes -- 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- ctype1: Right Ascension 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- ctype2: Declination 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- ctype3: Stokes 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- ctype4: Frequency 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog crpix -- 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- crpix1: 50.0 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- crpix2: 50.0 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- crpix3: 0.0 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- crpix4: 0.0 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog crval -- 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- crval1: 299.52.07.500deg.min.sec 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- crval2: 40.44.01.500deg.min.sec 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- crval3: ['I'] 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- crval4: 1499985146.4Hz 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog cdelt -- 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- cdelt1: - 0.00.08.000deg.min.sec 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- cdelt2: 0.00.08.000deg.min.sec 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- cdelt3: 1 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- cdelt4: 1999981542.5Hz 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog units -- 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- cunit1: rad 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- cunit2: rad 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- cunit3: 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- cunit4: Hz 2025-09-24 00:30:27 INFO imhead::::casa Task imhead complete. Start time: 2025-09-24 00:30:26.506074 End time: 2025-09-24 00:30:26.513071 2025-09-24 00:30:27 INFO imhead::::casa ##### End Task: imhead ##### 2025-09-24 00:30:27 INFO imhead::::casa ########################################## 2025-09-24 00:30:27 INFO imhead::::casa ########################################## 2025-09-24 00:30:27 INFO imhead::::casa ##### Begin Task: imhead ##### 2025-09-24 00:30:27 INFO imhead::::casa imhead( imagename='tstTAN.image', mode='list', hdkey='', hdvalue='', verbose=False ) 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog General -- 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- imtype: Intensity 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- object: fake 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- equinox: J2000 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- date-obs: 2008/11/23/18:58:00.275202 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- observer: CASA simulator 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- projection: TAN 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- restfreq: [1000000000.0] 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- reffreqtype: LSRK 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- telescope: VLA 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- beammajor: 52.9301681519arcsec 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- beamminor: 49.1474647522arcsec 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- beampa: -87.3943786621deg 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- bunit: Jy/beam 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- masks: [mask0] 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- shape: [100, 100, 1, 1] 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- datamin: -0.0199542 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- datamax: 1.12501 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- minpos: 19:59:00.378 +40.39.37.287 I 1499985146.42Hz 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- minpixpos: [90, 17, 0, 0] 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- maxpos: 19:59:28.500 +40.44.01.500 I 1499985146.42Hz 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- maxpixpos: [50, 50, 0, 0] 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog axes -- 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- ctype1: Right Ascension 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- ctype2: Declination 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- ctype3: Stokes 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- ctype4: Frequency 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog crpix -- 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- crpix1: 50.0 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- crpix2: 50.0 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- crpix3: 0.0 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- crpix4: 0.0 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog crval -- 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- crval1: 299.52.07.500deg.min.sec 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- crval2: 40.44.01.500deg.min.sec 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- crval3: ['I'] 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- crval4: 1499985146.4Hz 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog cdelt -- 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- cdelt1: - 0.00.08.000deg.min.sec 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- cdelt2: 0.00.08.000deg.min.sec 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- cdelt3: 1 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- cdelt4: 1999981542.5Hz 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog units -- 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- cunit1: rad 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- cunit2: rad 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- cunit3: 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- cunit4: Hz 2025-09-24 00:30:27 INFO imhead::::casa Task imhead complete. Start time: 2025-09-24 00:30:26.514514 End time: 2025-09-24 00:30:26.521326 2025-09-24 00:30:27 INFO imhead::::casa ##### End Task: imhead ##### 2025-09-24 00:30:27 INFO imhead::::casa ########################################## 2025-09-24 00:30:27 INFO imhead::::casa ########################################## 2025-09-24 00:30:27 INFO imhead::::casa ##### Begin Task: imhead ##### 2025-09-24 00:30:27 INFO imhead::::casa imhead( imagename='tstARC.image', mode='list', hdkey='', hdvalue='', verbose=False ) 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog General -- 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- imtype: Intensity 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- object: fake 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- equinox: J2000 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- date-obs: 2008/11/23/18:58:00.275202 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- observer: CASA simulator 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- projection: ARC 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- restfreq: [1000000000.0] 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- reffreqtype: LSRK 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- telescope: VLA 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- beammajor: 52.9301681519arcsec 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- beamminor: 49.1474647522arcsec 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- beampa: -87.3943786621deg 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- bunit: Jy/beam 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- masks: [mask0] 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- shape: [100, 100, 1, 1] 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- datamin: -0.0199542 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- datamax: 1.12501 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- minpos: 19:59:00.377 +40.39.37.287 I 1499985146.42Hz 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- minpixpos: [90, 17, 0, 0] 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- maxpos: 19:59:28.500 +40.44.01.500 I 1499985146.42Hz 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- maxpixpos: [50, 50, 0, 0] 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog axes -- 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- ctype1: Right Ascension 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- ctype2: Declination 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- ctype3: Stokes 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- ctype4: Frequency 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog crpix -- 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- crpix1: 50.0 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- crpix2: 50.0 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- crpix3: 0.0 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- crpix4: 0.0 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog crval -- 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- crval1: 299.52.07.500deg.min.sec 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- crval2: 40.44.01.500deg.min.sec 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- crval3: ['I'] 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- crval4: 1499985146.4Hz 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog cdelt -- 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- cdelt1: - 0.00.08.000deg.min.sec 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- cdelt2: 0.00.08.000deg.min.sec 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- cdelt3: 1 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- cdelt4: 1999981542.5Hz 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog units -- 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- cunit1: rad 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- cunit2: rad 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- cunit3: 2025-09-24 00:30:27 INFO ImageMetaDataBase::_toLog -- cunit4: Hz 2025-09-24 00:30:27 INFO imhead::::casa Task imhead complete. Start time: 2025-09-24 00:30:26.522799 End time: 2025-09-24 00:30:26.529609 2025-09-24 00:30:27 INFO imhead::::casa ##### End Task: imhead ##### 2025-09-24 00:30:27 INFO imhead::::casa ########################################## 2025-09-24 00:30:27 INFO imhead::::casa [test_onefield_projections] The image in SIN projection : (Pass) 2025-09-24 00:30:27 INFO imhead::::casa+ [test_onefield_projections] The image in NCP projection : (Pass) 2025-09-24 00:30:27 INFO imhead::::casa+ [test_onefield_projections] The image in TAN projection : (Pass) 2025-09-24 00:30:27 INFO imhead::::casa+ [test_onefield_projections] The image in ARC projection : (Pass) 2025-09-24 00:30:27 INFO imhead::::casa+ [ checkall ] 2025-09-24 00:30:27 INFO imhead::::casa+ [ check_ims ] Image made : ['tstSIN.image', 'tstNCP.image', 'tstTAN.image', 'tstARC.image'] = [True, True, True, True] ( Pass : should all be True ) 2025-09-24 00:30:27 INFO imhead::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:30:27 INFO imhead::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:30:27 INFO imhead::::casa+ [ check_pix_val ] tstSIN.psf : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) .2025-09-24 00:30:27 INFO tclean::::casa ########################################## 2025-09-24 00:30:27 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:30:27 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=200, cell=['28.8arcsec'], phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=False, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:30:27 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:30:27 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-24 00:30:27 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:30:27 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:30:27 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:30:27 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:30:27 INFO SynthesisImagerVi2::defineImage Shape: [200, 200, 1, 1] Spectral: [1.47499e+09] at [0] with increment [9.99992e+08] 2025-09-24 00:30:27 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:30:27 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.002124 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:30:27 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:30:27 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:30:27 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:30:29 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.000411236 2025-09-24 00:30:29 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004972 2025-09-24 00:30:29 INFO SIImageStore::printBeamSet Beam : 55.7747 arcsec, 50.7472 arcsec, -89.5808 deg 2025-09-24 00:30:29 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:30:30 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:30:30 INFO task_tclean::SDAlgorithmBase::restore Cannot restore with a residual image 2025-09-24 00:30:30 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.psf', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:30:30 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:30:26.737672 End time: 2025-09-24 00:30:29.629041 2025-09-24 00:30:30 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:30:30 INFO tclean::::casa ########################################## 2025-09-24 00:30:30 INFO tclean::::casa ########################################## 2025-09-24 00:30:30 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:30:30 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=200, cell=['14.4arcsec'], phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=False, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:30:30 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:30:30 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-24 00:30:30 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:30:30 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:30:30 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:30:30 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:30:30 INFO SynthesisImagerVi2::defineImage Shape: [200, 200, 1, 1] Spectral: [1.47499e+09] at [0] with increment [9.99992e+08] 2025-09-24 00:30:30 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:30:30 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.002124 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:30:30 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:30:30 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:30:30 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:30:32 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.000394203 2025-09-24 00:30:32 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004804 2025-09-24 00:30:32 INFO SIImageStore::printBeamSet Beam : 51.4439 arcsec, 48.4872 arcsec, -88.2998 deg 2025-09-24 00:30:32 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:30:33 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:30:33 INFO task_tclean::SDAlgorithmBase::restore Cannot restore with a residual image 2025-09-24 00:30:33 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.psf', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:30:33 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:30:29.824861 End time: 2025-09-24 00:30:32.665618 2025-09-24 00:30:33 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:30:33 INFO tclean::::casa ########################################## 2025-09-24 00:30:33 INFO tclean::::casa ########################################## 2025-09-24 00:30:33 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:30:33 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=200, cell=['3.6arcsec'], phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=False, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:30:33 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:30:33 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-24 00:30:33 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:30:33 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:30:33 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:30:33 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:30:33 INFO SynthesisImagerVi2::defineImage Shape: [200, 200, 1, 1] Spectral: [1.47499e+09] at [0] with increment [9.99992e+08] 2025-09-24 00:30:33 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:30:33 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.002124 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:30:33 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:30:33 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:30:33 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:30:36 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.000394186 2025-09-24 00:30:36 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.006313 2025-09-24 00:30:36 INFO SIImageStore::printBeamSet Beam : 51.5599 arcsec, 48.2446 arcsec, -88.7942 deg 2025-09-24 00:30:36 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:30:36 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:30:36 INFO task_tclean::SDAlgorithmBase::restore Cannot restore with a residual image 2025-09-24 00:30:36 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.psf', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:30:36 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:30:32.862351 End time: 2025-09-24 00:30:36.325103 2025-09-24 00:30:36 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:30:36 INFO tclean::::casa ########################################## 2025-09-24 00:30:36 INFO tclean::::casa [ check_val ] Beam Major Axis is 55.77472686767578 ( Pass : should be 55.77472686767578, Epsilon: 0.05) 2025-09-24 00:30:36 INFO tclean::::casa+ [ check_val ] Beam Major Axis is 51.443885803222656 ( Pass : should be 51.443878173828125, Epsilon: 0.05) 2025-09-24 00:30:36 INFO tclean::::casa+ [ check_val ] Beam Major Axis is 51.55986785888672 ( Pass : should be 51.55984878540039, Epsilon: 0.05) .2025-09-24 00:30:37 INFO tclean::::casa ########################################## 2025-09-24 00:30:37 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:30:37 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell=['10.0arcsec', '30.0arcsec'], phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:30:37 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:30:37 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-24 00:30:37 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:30:37 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:30:37 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:30:37 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:30:37 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.47499e+09] at [0] with increment [9.99992e+08] 2025-09-24 00:30:37 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:30:37 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:30:37 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:30:37 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:30:37 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:30:39 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.000406737 2025-09-24 00:30:39 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.010399 2025-09-24 00:30:39 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9637 arcsec, 51.7308 arcsec, 8.55634 deg 2025-09-24 00:30:39 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:30:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:30:42 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.06851 2025-09-24 00:30:42 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:30:42 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:30:42 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.06851, over full image : 1.06851 2025-09-24 00:30:42 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.13263118267059326, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:30:42 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.132631, CycleNiter=10, Gain=0.1 2025-09-24 00:30:42 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.733202, peakres=1.06851->0.33531, Reached cycleniter. 2025-09-24 00:30:42 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:30:42 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:30:44 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.335309, over full image : 0.335309 2025-09-24 00:30:44 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:30:44 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:30:44 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:30:44 INFO SIImageStore::restore Beam for chan : 0 : 52.9637 arcsec, 51.7308 arcsec, 8.55634 deg 2025-09-24 00:30:45 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:30:45 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:30:36.505967 End time: 2025-09-24 00:30:44.625684 2025-09-24 00:30:45 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:30:45 INFO tclean::::casa ########################################## 2025-09-24 00:30:45 INFO name:: No table opened. 2025-09-24 00:30:45 INFO showcache:: The Table Cache is empty. 2025-09-24 00:30:45 INFO tclean::::casa [ checkall ] 2025-09-24 00:30:45 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:30:45 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:30:45 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:30:45 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 0.4643975496292114 at [50, 49, 0, 0] ( Pass : should be 0.482 , Epsilon: 0.05) .2025-09-24 00:30:45 INFO tclean::::casa ########################################## 2025-09-24 00:30:45 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:30:45 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=False, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:30:45 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:30:45 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:30:45 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:30:45 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:30:45 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:30:45 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:30:45 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:30:45 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:30:45 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:30:45 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:30:45 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark 2025-09-24 00:30:45 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:30:46 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-24 00:30:46 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004299 2025-09-24 00:30:46 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:30:46 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:30:47 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:30:47 INFO task_tclean::SDAlgorithmBase::restore Cannot restore with a residual image 2025-09-24 00:30:47 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.psf', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:30:47 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:30:44.774642 End time: 2025-09-24 00:30:46.739838 2025-09-24 00:30:47 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:30:47 INFO tclean::::casa ########################################## 2025-09-24 00:30:47 INFO name:: No table opened. 2025-09-24 00:30:47 INFO showcache:: The Table Cache is empty. 2025-09-24 00:30:47 INFO tclean::::casa ########################################## 2025-09-24 00:30:47 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:30:47 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=False, psfcutoff=0.35, parallel=False ) 2025-09-24 00:30:47 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:30:47 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:30:47 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:30:47 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:30:47 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:30:47 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:30:47 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:30:47 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:30:47 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:30:47 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:30:47 INFO SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:30:48 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.psf', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:30:49 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:30:46.757508 End time: 2025-09-24 00:30:48.513611 2025-09-24 00:30:49 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:30:49 INFO tclean::::casa ########################################## 2025-09-24 00:30:49 INFO name:: No table opened. 2025-09-24 00:30:49 INFO showcache:: The Table Cache is empty. 2025-09-24 00:30:49 INFO name:: No table opened. 2025-09-24 00:30:49 INFO showcache:: The Table Cache is empty. 2025-09-24 00:30:49 INFO tclean::::casa ########################################## 2025-09-24 00:30:49 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:30:49 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=False, calcpsf=False, psfcutoff=0.35, parallel=False ) 2025-09-24 00:30:49 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:30:49 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:30:49 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:30:49 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:30:49 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:30:49 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:30:49 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:30:49 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:30:49 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:30:49 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:30:49 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark 2025-09-24 00:30:49 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2025-09-24 00:30:49 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:30:49 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:30:49 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2025-09-24 00:30:49 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:30:49 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1 2025-09-24 00:30:49 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2025-09-24 00:30:49 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.01251 Flux limit=0.15904, 207 Active pixels 2025-09-24 00:30:49 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.820135 Flux limit=0.15904, 183 Active pixels 2025-09-24 00:30:49 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=0.538091 Flux limit=0.15904, 151 Active pixels 2025-09-24 00:30:49 INFO ClarkCleanLatModel::solve Iteration: 10, Maximum residual=0.392268 Flux limit=0.15904, 107 Active pixels 2025-09-24 00:30:49 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.732746, peakres=1.12501->0.392268, Reached cycleniter. 2025-09-24 00:30:49 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:30:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:30:51 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267 2025-09-24 00:30:51 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:30:51 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:30:51 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:30:51 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:30:51 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:30:51 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:30:48.541024 End time: 2025-09-24 00:30:50.999636 2025-09-24 00:30:51 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:30:51 INFO tclean::::casa ########################################## 2025-09-24 00:30:51 INFO name:: No table opened. 2025-09-24 00:30:51 INFO showcache:: The Table Cache is empty. 2025-09-24 00:30:51 INFO tclean::::casa ########################################## 2025-09-24 00:30:51 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:30:51 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=False, calcpsf=False, psfcutoff=0.35, parallel=False ) 2025-09-24 00:30:51 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:30:51 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:30:51 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:30:51 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:30:51 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:30:52 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:30:52 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:30:52 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:30:52 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:30:52 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:30:52 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark 2025-09-24 00:30:52 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267 2025-09-24 00:30:52 INFO SynthesisDeconvolver::setupMask [tst] Initializing to existing mask 2025-09-24 00:30:52 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:30:52 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267 2025-09-24 00:30:52 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.05545354261994362, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:30:52 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.0554535, CycleNiter=10, Gain=0.1 2025-09-24 00:30:52 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2025-09-24 00:30:52 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.35304 Flux limit=0.0554535, 253 Active pixels 2025-09-24 00:30:52 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.285963 Flux limit=0.0554535, 225 Active pixels 2025-09-24 00:30:52 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=0.19504 Flux limit=0.0554535, 199 Active pixels 2025-09-24 00:30:52 INFO ClarkCleanLatModel::solve Iteration: 10, Maximum residual=0.161274 Flux limit=0.0554535, 154 Active pixels 2025-09-24 00:30:52 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0.732746->0.991973, peakres=0.392267->0.161274, Reached cycleniter. 2025-09-24 00:30:52 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:30:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:30:53 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.161273, over full image : 0.161273 2025-09-24 00:30:53 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:30:53 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:30:53 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:30:53 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:30:53 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:30:53 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:30:51.068966 End time: 2025-09-24 00:30:53.437421 2025-09-24 00:30:53 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:30:53 INFO tclean::::casa ########################################## 2025-09-24 00:30:54 INFO name:: No table opened. 2025-09-24 00:30:54 INFO showcache:: The Table Cache is empty. 2025-09-24 00:30:54 INFO tclean::::casa [ checkall ] 2025-09-24 00:30:54 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf'] = [True] ( Pass : should all be True ) 2025-09-24 00:30:54 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:30:54 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:30:54 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.residual', 'tst.image'] = [False, False] ( Pass : should all be False ) 2025-09-24 00:30:54 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:30:54 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual'] = [True, True] ( Pass : should all be True ) 2025-09-24 00:30:54 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:30:54 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:30:54 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image'] = [False] ( Pass : should all be False ) 2025-09-24 00:30:54 INFO tclean::::casa+ [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-24 00:30:54 INFO tclean::::casa+ [ check_val ] peak res is 0.39226821064949036 ( Pass : should be 0.392, Epsilon: 0.05) 2025-09-24 00:30:54 INFO tclean::::casa+ [ check_val ] mod flux is 0.7327461242675781 ( Pass : should be 0.732, Epsilon: 0.05) 2025-09-24 00:30:54 INFO tclean::::casa+ [ check_val ] nmajordone is 1 ( Pass : should be 1, Exact: True ) 2025-09-24 00:30:54 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image'] = [True, True, True] ( Pass : should all be True ) 2025-09-24 00:30:54 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:30:54 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:30:54 INFO tclean::::casa+ [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-24 00:30:54 INFO tclean::::casa+ [ check_val ] peak res is 0.1612735241651535 ( Pass : should be 0.161, Epsilon: 0.05) 2025-09-24 00:30:54 INFO tclean::::casa+ [ check_val ] mod flux is 0.9919726252555847 ( Pass : should be 0.991, Epsilon: 0.05) 2025-09-24 00:30:54 INFO tclean::::casa+ [ check_val ] nmajordone is 1 ( Pass : should be 1, Exact: True ) 2025-09-24 00:30:54 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image'] = [True, True, True] ( Pass : should all be True ) 2025-09-24 00:30:54 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:30:54 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:30:54 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=full ( Pass : found all expected keys ) 2025-09-24 00:30:54 INFO tclean::::casa+ [ check_val ] peak res is 1.125014305114746 ( Pass : should be 1.125, Epsilon: 0.05) 2025-09-24 00:30:54 INFO tclean::::casa+ [ check_val ] iterdone is 0 ( Pass : should be 0, Exact: True ) .2025-09-24 00:30:54 INFO tclean::::casa ########################################## 2025-09-24 00:30:54 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:30:54 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=False, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:30:54 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:30:54 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:30:54 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:30:54 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:30:54 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:30:54 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:30:54 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:30:54 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:30:54 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008851 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:30:54 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:30:54 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2025-09-24 00:30:54 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:30:56 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:30:56 INFO SIImageStoreMultiTerm::calcSensitivity + [643572, -0.348463 2025-09-24 00:30:56 INFO SIImageStoreMultiTerm::calcSensitivity + -0.348463, 71507.9] 2025-09-24 00:30:56 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:30:56 INFO SIImageStoreMultiTerm::calcSensitivity + [1.55383e-06, 7.57191e-12 2025-09-24 00:30:56 INFO SIImageStoreMultiTerm::calcSensitivity + 7.57191e-12, 1.39845e-05] 2025-09-24 00:30:56 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-24 00:30:56 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.00373958 2025-09-24 00:30:56 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz. 2025-09-24 00:30:56 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.00569 2025-09-24 00:30:56 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:30:56 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:30:56 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb.tt0', 'tst.psf.tt1', 'tst.sumwt.tt1', 'tst.sumwt.tt2', 'tst.sumwt.tt0', 'tst.psf.tt2', 'tst.psf.tt0'] 2025-09-24 00:30:56 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:30:53.635278 End time: 2025-09-24 00:30:56.477583 2025-09-24 00:30:56 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:30:56 INFO tclean::::casa ########################################## 2025-09-24 00:30:56 INFO name:: No table opened. 2025-09-24 00:30:56 INFO showcache:: The Table Cache is empty. 2025-09-24 00:30:57 INFO tclean::::casa ########################################## 2025-09-24 00:30:57 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:30:57 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=False, psfcutoff=0.35, parallel=False ) 2025-09-24 00:30:57 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:30:57 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:30:57 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:30:57 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:30:57 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:30:57 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:30:57 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:30:57 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:30:57 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008851 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:30:57 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:30:57 INFO SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:30:59 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb.tt0', 'tst.psf.tt1', 'tst.sumwt.tt1', 'tst.residual.tt1', 'tst.sumwt.tt2', 'tst.sumwt.tt0', 'tst.psf.tt2', 'tst.psf.tt0', 'tst.residual.tt0'] 2025-09-24 00:30:59 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:30:56.503170 End time: 2025-09-24 00:30:58.813722 2025-09-24 00:30:59 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:30:59 INFO tclean::::casa ########################################## 2025-09-24 00:30:59 INFO name:: No table opened. 2025-09-24 00:30:59 INFO showcache:: The Table Cache is empty. 2025-09-24 00:30:59 INFO name:: No table opened. 2025-09-24 00:30:59 INFO showcache:: The Table Cache is empty. 2025-09-24 00:30:59 INFO tclean::::casa ########################################## 2025-09-24 00:30:59 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:30:59 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=False, calcpsf=False, psfcutoff=0.35, parallel=False ) 2025-09-24 00:30:59 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:30:59 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:30:59 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:30:59 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:30:59 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:30:59 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:30:59 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:30:59 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:30:59 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008851 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:30:59 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:30:59 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2025-09-24 00:30:59 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2025-09-24 00:30:59 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:30:59 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:30:59 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2025-09-24 00:30:59 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:30:59 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1 2025-09-24 00:31:00 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:31:00 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:31:00 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50] 2025-09-24 00:31:00 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz. 2025-09-24 00:31:00 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:31:00 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:31:00 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -5.4512e-07 2025-09-24 00:31:00 INFO MultiTermMatrixCleaner::computeHessianPeak + -5.4512e-07, 0.111111] 2025-09-24 00:31:00 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:31:00 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 1.12501 2025-09-24 00:31:00 INFO [10] Res: 0.392268 Max: 0.211076 Gain: 0.1 Pos: [50, 50] Scale: 0 Coeffs: 0.435853 -0.435854 2025-09-24 00:31:00 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2025-09-24 00:31:00 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.732746 (in this run) 2025-09-24 00:31:00 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.732746 [1]: -0.732747 2025-09-24 00:31:00 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.732746, peakres=1.12501->0.392268, Reached cycleniter. 2025-09-24 00:31:00 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:31:00 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:31:02 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267 2025-09-24 00:31:02 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:31:02 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:31:02 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:31:02 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:31:02 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:31:02 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:31:02 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0392267 Jy/beam 2025-09-24 00:31:02 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2025-09-24 00:31:02 INFO SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:31:02 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0) 2025-09-24 00:31:02 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1) 2025-09-24 00:31:02 INFO SDAlgorithmMSMFS::restore 2025-09-24 00:31:02 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.sumwt.tt1', 'tst.mask', 'tst.residual.tt1', 'tst.model.tt1', 'tst.alpha.error', 'tst.sumwt.tt2', 'tst.sumwt.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt1', 'tst.model.tt0'] 2025-09-24 00:31:02 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:30:58.856658 End time: 2025-09-24 00:31:02.356219 2025-09-24 00:31:02 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:31:02 INFO tclean::::casa ########################################## 2025-09-24 00:31:02 INFO name:: No table opened. 2025-09-24 00:31:02 INFO showcache:: The Table Cache is empty. 2025-09-24 00:31:02 INFO tclean::::casa ########################################## 2025-09-24 00:31:02 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:31:02 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=False, calcpsf=False, psfcutoff=0.35, parallel=False ) 2025-09-24 00:31:02 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:31:02 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:31:02 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:31:03 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:31:03 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:31:03 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:31:03 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:31:03 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:31:03 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008851 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:31:03 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:31:03 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2025-09-24 00:31:03 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267 2025-09-24 00:31:03 INFO SynthesisDeconvolver::setupMask [tst] Initializing to existing mask 2025-09-24 00:31:03 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:31:03 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267 2025-09-24 00:31:03 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.055453572422266006, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:31:03 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.0554536, CycleNiter=10, Gain=0.1 2025-09-24 00:31:03 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:31:03 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:31:03 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50] 2025-09-24 00:31:03 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz. 2025-09-24 00:31:03 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:31:03 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:31:03 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -5.4512e-07 2025-09-24 00:31:03 INFO MultiTermMatrixCleaner::computeHessianPeak + -5.4512e-07, 0.111111] 2025-09-24 00:31:03 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:31:03 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.392267 2025-09-24 00:31:03 INFO [10] Res: 0.136775 Max: 0.0256618 Gain: 0.1 Pos: [50, 50] Scale: 0 Coeffs: 0.151972 -0.151972 2025-09-24 00:31:03 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2025-09-24 00:31:03 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.255492 (in this run) 2025-09-24 00:31:03 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.988238 [1]: -0.988239 2025-09-24 00:31:03 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0.732746->0.988238, peakres=0.392267->0.136775, Reached cycleniter. 2025-09-24 00:31:03 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:31:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:31:05 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.136775, over full image : 0.136775 2025-09-24 00:31:05 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:31:05 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:31:05 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:31:05 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:31:05 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:31:05 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:31:05 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0136775 Jy/beam 2025-09-24 00:31:05 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2025-09-24 00:31:05 INFO SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:31:05 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0) 2025-09-24 00:31:05 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1) 2025-09-24 00:31:05 INFO SDAlgorithmMSMFS::restore 2025-09-24 00:31:05 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.sumwt.tt1', 'tst.mask', 'tst.residual.tt1', 'tst.model.tt1', 'tst.alpha.error', 'tst.sumwt.tt2', 'tst.sumwt.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt1', 'tst.model.tt0'] 2025-09-24 00:31:06 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:31:02.444255 End time: 2025-09-24 00:31:05.643229 2025-09-24 00:31:06 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:31:06 INFO tclean::::casa ########################################## 2025-09-24 00:31:06 INFO name:: No table opened. 2025-09-24 00:31:06 INFO showcache:: The Table Cache is empty. 2025-09-24 00:31:06 INFO tclean::::casa ########################################## 2025-09-24 00:31:06 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:31:06 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=False, psfcutoff=0.35, parallel=False ) 2025-09-24 00:31:06 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:31:06 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:31:06 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:31:06 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:31:06 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:31:06 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:31:06 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:31:06 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:31:06 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008851 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:31:06 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:31:06 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2025-09-24 00:31:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:31:09 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.136775, over full image : 0.136775 2025-09-24 00:31:09 INFO SynthesisDeconvolver::setupMask [tst] Initializing to existing mask 2025-09-24 00:31:09 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:31:09 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.136775, over full image : 0.136775 2025-09-24 00:31:09 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.019335420802235603, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:31:09 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.0193354, CycleNiter=10, Gain=0.1 2025-09-24 00:31:09 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:31:09 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:31:09 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50] 2025-09-24 00:31:09 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz. 2025-09-24 00:31:09 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:31:09 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:31:09 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -5.4512e-07 2025-09-24 00:31:09 INFO MultiTermMatrixCleaner::computeHessianPeak + -5.4512e-07, 0.111111] 2025-09-24 00:31:09 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:31:09 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.136775 2025-09-24 00:31:09 INFO [10] Res: 0.0476904 Max: 0.00311986 Gain: 0.1 Pos: [50, 50] Scale: 0 Coeffs: 0.0529893 -0.0529893 2025-09-24 00:31:09 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2025-09-24 00:31:09 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.0890844 (in this run) 2025-09-24 00:31:09 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 1.07732 [1]: -1.07732 2025-09-24 00:31:09 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0.988238->1.07732, peakres=0.136775->0.0476903, Reached cycleniter. 2025-09-24 00:31:09 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:31:09 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:31:11 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0476902, over full image : 0.0476902 2025-09-24 00:31:11 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:31:11 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:31:11 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:31:11 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:31:11 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:31:11 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:31:11 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.00476902 Jy/beam 2025-09-24 00:31:11 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2025-09-24 00:31:11 INFO SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:31:11 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0) 2025-09-24 00:31:11 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1) 2025-09-24 00:31:11 INFO SDAlgorithmMSMFS::restore 2025-09-24 00:31:11 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.sumwt.tt1', 'tst.mask', 'tst.residual.tt1', 'tst.model.tt1', 'tst.alpha.error', 'tst.sumwt.tt2', 'tst.sumwt.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt1', 'tst.model.tt0'] 2025-09-24 00:31:12 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:31:05.707986 End time: 2025-09-24 00:31:11.652799 2025-09-24 00:31:12 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:31:12 INFO tclean::::casa ########################################## 2025-09-24 00:31:12 INFO name:: No table opened. 2025-09-24 00:31:12 INFO showcache:: The Table Cache is empty. 2025-09-24 00:31:12 INFO tclean::::casa [ checkall ] 2025-09-24 00:31:12 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf.tt0', 'tst.psf.tt1'] = [True, True] ( Pass : should all be True ) 2025-09-24 00:31:12 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:31:12 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:31:12 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.residual.tt0', 'tst.image.tt0'] = [False, False] ( Pass : should all be False ) 2025-09-24 00:31:12 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:31:12 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf.tt0', 'tst.psf.tt1', 'tst.residual.tt0', 'tst.residual.tt1'] = [True, True, True, True] ( Pass : should all be True ) 2025-09-24 00:31:12 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:31:12 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:31:12 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image.tt0'] = [False] ( Pass : should all be False ) 2025-09-24 00:31:12 INFO tclean::::casa+ [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-24 00:31:12 INFO tclean::::casa+ [ check_val ] peak res is 0.3922683298587799 ( Pass : should be 0.392, Epsilon: 0.05) 2025-09-24 00:31:12 INFO tclean::::casa+ [ check_val ] mod flux is 0.7327455282211304 ( Pass : should be 0.732, Epsilon: 0.05) 2025-09-24 00:31:12 INFO tclean::::casa+ [ check_val ] nmajordone is 1 ( Pass : should be 1, Exact: True ) 2025-09-24 00:31:12 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf.tt1', 'tst.residual.tt1', 'tst.image.tt1', 'tst.alpha'] = [True, True, True, True] ( Pass : should all be True ) 2025-09-24 00:31:12 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:31:12 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:31:12 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -1.0000011920928955 at [50, 50, 0, 0] ( Pass : should be -1.0 , Epsilon: 0.05) 2025-09-24 00:31:12 INFO tclean::::casa+ [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-24 00:31:12 INFO tclean::::casa+ [ check_val ] peak res is 0.1367752104997635 ( Pass : should be 0.136, Epsilon: 0.05) 2025-09-24 00:31:12 INFO tclean::::casa+ [ check_val ] mod flux is 0.9882375001907349 ( Pass : should be 0.988, Epsilon: 0.05) 2025-09-24 00:31:12 INFO tclean::::casa+ [ check_val ] nmajordone is 1 ( Pass : should be 1, Exact: True ) 2025-09-24 00:31:12 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf.tt1', 'tst.residual.tt1', 'tst.image.tt1', 'tst.alpha'] = [True, True, True, True] ( Pass : should all be True ) 2025-09-24 00:31:12 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:31:12 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:31:12 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -1.000001072883606 at [50, 50, 0, 0] ( Pass : should be -1.0 , Epsilon: 0.05) 2025-09-24 00:31:12 INFO tclean::::casa+ [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-24 00:31:12 INFO tclean::::casa+ [ check_val ] peak res is 0.04769029840826988 ( Pass : should be 0.0477, Epsilon: 0.05) 2025-09-24 00:31:12 INFO tclean::::casa+ [ check_val ] mod flux is 1.077322006225586 ( Pass : should be 1.077, Epsilon: 0.05) 2025-09-24 00:31:12 INFO tclean::::casa+ [ check_val ] nmajordone is 2 ( Pass : should be 2, Exact: True ) 2025-09-24 00:31:12 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf.tt1', 'tst.residual.tt1', 'tst.image.tt1', 'tst.alpha'] = [True, True, True, True] ( Pass : should all be True ) 2025-09-24 00:31:12 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:31:12 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:31:12 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -1.0000011920928955 at [50, 50, 0, 0] ( Pass : should be -1.0 , Epsilon: 0.05) 2025-09-24 00:31:12 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=full ( Pass : found all expected keys ) 2025-09-24 00:31:12 INFO tclean::::casa+ [ check_val ] peak res is 1.125014305114746 ( Pass : should be 1.125, Epsilon: 0.05) 2025-09-24 00:31:12 INFO tclean::::casa+ [ check_val ] iterdone is 0 ( Pass : should be 0, Exact: True ) .2025-09-24 00:31:12 INFO tclean::::casa ########################################## 2025-09-24 00:31:12 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:31:12 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:31:12 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:31:12 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:31:12 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:31:12 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:31:12 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:31:12 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:31:12 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:31:12 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:31:12 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008851 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:31:12 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:31:12 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:31:14 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:31:14 INFO SIImageStoreMultiTerm::calcSensitivity + [643572, -0.348463 2025-09-24 00:31:14 INFO SIImageStoreMultiTerm::calcSensitivity + -0.348463, 71507.9] 2025-09-24 00:31:14 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:31:14 INFO SIImageStoreMultiTerm::calcSensitivity + [1.55383e-06, 7.57191e-12 2025-09-24 00:31:14 INFO SIImageStoreMultiTerm::calcSensitivity + 7.57191e-12, 1.39845e-05] 2025-09-24 00:31:14 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-24 00:31:14 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.00373958 2025-09-24 00:31:14 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz. 2025-09-24 00:31:14 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.006595 2025-09-24 00:31:14 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:31:14 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:31:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:31:16 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb.tt0', 'tst.psf.tt1', 'tst.sumwt.tt1', 'tst.residual.tt1', 'tst.sumwt.tt2', 'tst.sumwt.tt0', 'tst.psf.tt2', 'tst.psf.tt0', 'tst.residual.tt0'] 2025-09-24 00:31:17 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:31:11.860225 End time: 2025-09-24 00:31:16.577949 2025-09-24 00:31:17 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:31:17 INFO tclean::::casa ########################################## 2025-09-24 00:31:17 INFO name:: No table opened. 2025-09-24 00:31:17 INFO showcache:: The Table Cache is empty. 2025-09-24 00:31:17 INFO tclean::::casa ########################################## 2025-09-24 00:31:17 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:31:17 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=False, calcpsf=False, psfcutoff=0.35, parallel=False ) 2025-09-24 00:31:17 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:31:17 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:31:17 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:31:17 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:31:17 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:31:17 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:31:17 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:31:17 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:31:17 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008851 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:31:17 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:31:17 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2025-09-24 00:31:17 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:31:17 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:31:17 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50] 2025-09-24 00:31:17 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:31:17 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:31:17 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:31:17 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -5.4512e-07 2025-09-24 00:31:17 INFO MultiTermMatrixCleaner::computeHessianPeak + -5.4512e-07, 0.111111] 2025-09-24 00:31:17 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:31:17 WARN SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:31:17 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:31:17 WARN SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:31:17 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:31:17 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.112501 Jy/beam 2025-09-24 00:31:17 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2025-09-24 00:31:17 INFO SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:31:17 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0) 2025-09-24 00:31:17 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1) 2025-09-24 00:31:17 INFO SDAlgorithmMSMFS::restore 2025-09-24 00:31:17 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.sumwt.tt1', 'tst.residual.tt1', 'tst.model.tt1', 'tst.alpha.error', 'tst.sumwt.tt2', 'tst.sumwt.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt1', 'tst.model.tt0'] 2025-09-24 00:31:18 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:31:16.623018 End time: 2025-09-24 00:31:17.542778 2025-09-24 00:31:18 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:31:18 INFO tclean::::casa ########################################## 2025-09-24 00:31:18 INFO name:: No table opened. 2025-09-24 00:31:18 INFO showcache:: The Table Cache is empty. 2025-09-24 00:31:18 INFO tclean::::casa ########################################## 2025-09-24 00:31:18 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:31:18 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst2', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:31:18 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:31:18 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:31:18 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:31:18 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2025-09-24 00:31:18 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2025-09-24 00:31:18 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:31:18 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:31:18 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine : gridft 2025-09-24 00:31:18 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008851 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:31:18 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:31:18 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : mtmfs 2025-09-24 00:31:18 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:31:20 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:31:20 INFO SIImageStoreMultiTerm::calcSensitivity + [643572, -0.348463 2025-09-24 00:31:20 INFO SIImageStoreMultiTerm::calcSensitivity + -0.348463, 71507.9] 2025-09-24 00:31:20 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:31:20 INFO SIImageStoreMultiTerm::calcSensitivity + [1.55383e-06, 7.57191e-12 2025-09-24 00:31:20 INFO SIImageStoreMultiTerm::calcSensitivity + 7.57191e-12, 1.39845e-05] 2025-09-24 00:31:20 INFO SIImageStoreMultiTerm::calcSensitivity [tst2][Taylor0] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-24 00:31:20 INFO SIImageStoreMultiTerm::calcSensitivity [tst2][Taylor1] Theoretical sensitivity (Jy/bm):0.00373958 2025-09-24 00:31:20 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz. 2025-09-24 00:31:20 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.007978 2025-09-24 00:31:20 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:31:20 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:31:21 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:31:22 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:31:22 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:31:22 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50] 2025-09-24 00:31:22 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:31:22 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:31:22 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:31:22 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -5.4512e-07 2025-09-24 00:31:22 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -5.4512e-07, 0.111111] 2025-09-24 00:31:22 INFO task_tclean::SDAlgorithmBase::restore [tst2] : Restoring model image. 2025-09-24 00:31:22 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:31:22 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:31:22 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:31:22 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:31:22 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.112501 Jy/beam 2025-09-24 00:31:22 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst2.alpha.error 2025-09-24 00:31:22 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:31:22 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst2.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst2.model.tt0) 2025-09-24 00:31:22 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst2.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst2.model.tt1) 2025-09-24 00:31:22 INFO task_tclean::SDAlgorithmMSMFS::restore 2025-09-24 00:31:22 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.residual.tt0', 'tst2.image.tt1', 'tst2.sumwt.tt1', 'tst2.psf.tt0', 'tst2.residual.tt1', 'tst2.model.tt1', 'tst2.pb.tt0', 'tst2.alpha', 'tst2.sumwt.tt2', 'tst2.psf.tt2', 'tst2.image.tt0', 'tst2.psf.tt1', 'tst2.model.tt0', 'tst2.alpha.error', 'tst2.sumwt.tt0'] 2025-09-24 00:31:23 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:31:17.573592 End time: 2025-09-24 00:31:22.723617 2025-09-24 00:31:23 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:31:23 INFO tclean::::casa ########################################## 2025-09-24 00:31:23 INFO name:: No table opened. 2025-09-24 00:31:23 INFO showcache:: The Table Cache is empty. 2025-09-24 00:31:23 INFO tclean::::casa [ checkall ] 2025-09-24 00:31:23 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf.tt0', 'tst.psf.tt1'] = [True, True] ( Pass : should all be True ) 2025-09-24 00:31:23 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:31:23 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:31:23 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.model.tt0', 'tst.model.tt0'] = [False, False] ( Pass : should all be False ) 2025-09-24 00:31:23 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:31:23 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image.tt0', 'tst.alpha'] = [True, True] ( Pass : should all be True ) 2025-09-24 00:31:23 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:31:23 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:31:23 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -1.0000011920928955 at [50, 50, 0, 0] ( Pass : should be -1.0 , Epsilon: 0.05) 2025-09-24 00:31:23 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:31:23 INFO tclean::::casa+ [ check_ims ] Image made : ['tst2.image.tt0', 'tst2.alpha'] = [True, True] ( Pass : should all be True ) 2025-09-24 00:31:23 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:31:23 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:31:23 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -1.0000011920928955 at [50, 50, 0, 0] ( Pass : should be -1.0 , Epsilon: 0.05) .2025-09-24 00:31:23 INFO tclean::::casa ########################################## 2025-09-24 00:31:23 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:31:23 INFO tclean::::casa tclean( vis=['refim_point_onespw0.ms', 'refim_point_onespw1.ms'], selectdata=True, field='0', spw=['0', '0'], timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:31:23 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:31:23 INFO tclean::::casa Checking for unpopulated POINTING table in first MS ... 2025-09-24 00:31:23 INFO tclean::::casa Checking for unpopulated optional Main Table columns in first MS ... 2025-09-24 00:31:23 SEVERE getcell::WEIGHT_SPECTRUM Exception Reported: Table DataManager error: Invalid operation: TSM: no array in row 0 of column WEIGHT_SPECTRUM in /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_point_onespw0.ms/table.f19 2025-09-24 00:31:23 WARN tclean::::casa Column WEIGHT_SPECTRUM in table refim_point_onespw0.ms has no data. Accessing it will cause errors. 2025-09-24 00:31:23 INFO tclean::::casa Checking for unpopulated POINTING table ... 2025-09-24 00:31:23 INFO tclean::::casa Checking for unpopulated optional Main Table columns ... 2025-09-24 00:31:23 SEVERE getcell::WEIGHT_SPECTRUM Exception Reported: Table DataManager error: Invalid operation: TSM: no array in row 0 of column WEIGHT_SPECTRUM in /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_point_onespw1.ms/table.f19 2025-09-24 00:31:23 WARN tclean::::casa Column WEIGHT_SPECTRUM in table refim_point_onespw1.ms has no data. Accessing it will cause errors. 2025-09-24 00:31:23 INFO SynthesisImagerVi2::selectData MS : refim_point_onespw0.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-24 00:31:23 INFO SynthesisImagerVi2::selectData NRows selected : 220 2025-09-24 00:31:23 INFO SynthesisImagerVi2::selectData MS : refim_point_onespw1.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-24 00:31:23 INFO SynthesisImagerVi2::selectData NRows selected : 220 2025-09-24 00:31:23 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:31:23 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:31:23 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:31:23 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.48998e+09] at [0] with increment [9.99992e+08] 2025-09-24 00:31:23 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:31:23 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:31:23 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:31:23 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:31:23 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:31:23 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00753778 2025-09-24 00:31:23 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004349 2025-09-24 00:31:23 INFO task_tclean::SIImageStore::printBeamSet Beam : 26.6644 arcsec, 17.0497 arcsec, -0.130707 deg 2025-09-24 00:31:23 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:31:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:31:24 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.17301 2025-09-24 00:31:24 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:31:24 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:31:24 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.17301, over full image : 1.17301 2025-09-24 00:31:24 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.182130828499794, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:31:24 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.182131, CycleNiter=10, Gain=0.1 2025-09-24 00:31:24 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.804905, peakres=1.17301->0.368102, Reached cycleniter. 2025-09-24 00:31:24 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:31:24 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:31:24 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.368101, over full image : 0.368101 2025-09-24 00:31:24 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:31:24 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:31:24 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:31:24 INFO SIImageStore::restore Beam for chan : 0 : 26.6644 arcsec, 17.0497 arcsec, -0.130707 deg 2025-09-24 00:31:24 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:31:24 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:31:22.934736 End time: 2025-09-24 00:31:23.916187 2025-09-24 00:31:24 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:31:24 INFO tclean::::casa ########################################## 2025-09-24 00:31:24 INFO name:: No table opened. 2025-09-24 00:31:24 INFO showcache:: The Table Cache is empty. 2025-09-24 00:31:24 INFO tclean::::casa [ checkall ] 2025-09-24 00:31:24 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual'] = [True, True] ( Pass : should all be True ) 2025-09-24 00:31:24 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:31:24 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) .2025-09-24 00:31:24 INFO tclean::::casa ########################################## 2025-09-24 00:31:24 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:31:24 INFO tclean::::casa tclean( vis=['refim_point_onespw0.ms', 'refim_point_onespw1.ms'], selectdata=True, field='0', spw=['0', '0'], timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='briggs', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:31:24 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:31:24 INFO tclean::::casa Checking for unpopulated POINTING table in first MS ... 2025-09-24 00:31:24 INFO tclean::::casa Checking for unpopulated optional Main Table columns in first MS ... 2025-09-24 00:31:24 SEVERE getcell::WEIGHT_SPECTRUM Exception Reported: Table DataManager error: Invalid operation: TSM: no array in row 0 of column WEIGHT_SPECTRUM in /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_point_onespw0.ms/table.f19 2025-09-24 00:31:24 WARN tclean::::casa Column WEIGHT_SPECTRUM in table refim_point_onespw0.ms has no data. Accessing it will cause errors. 2025-09-24 00:31:24 INFO tclean::::casa Checking for unpopulated POINTING table ... 2025-09-24 00:31:24 INFO tclean::::casa Checking for unpopulated optional Main Table columns ... 2025-09-24 00:31:24 SEVERE getcell::WEIGHT_SPECTRUM Exception Reported: Table DataManager error: Invalid operation: TSM: no array in row 0 of column WEIGHT_SPECTRUM in /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_point_onespw1.ms/table.f19 2025-09-24 00:31:24 WARN tclean::::casa Column WEIGHT_SPECTRUM in table refim_point_onespw1.ms has no data. Accessing it will cause errors. 2025-09-24 00:31:24 INFO SynthesisImagerVi2::selectData MS : refim_point_onespw0.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-24 00:31:24 INFO SynthesisImagerVi2::selectData NRows selected : 220 2025-09-24 00:31:24 INFO SynthesisImagerVi2::selectData MS : refim_point_onespw1.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-24 00:31:24 INFO SynthesisImagerVi2::selectData NRows selected : 220 2025-09-24 00:31:24 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:31:24 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:31:24 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:31:24 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.48998e+09] at [0] with increment [9.99992e+08] 2025-09-24 00:31:24 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:31:24 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:31:24 INFO SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2025-09-24 00:31:24 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2025-09-24 00:31:24 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:31:24 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:31:25 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.0120582 2025-09-24 00:31:25 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.003939 2025-09-24 00:31:25 INFO task_tclean::SIImageStore::printBeamSet Beam : 23 arcsec, 13.4843 arcsec, 0.29536 deg 2025-09-24 00:31:25 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:31:25 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:31:25 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.11116 2025-09-24 00:31:25 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:31:25 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:31:25 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.11116, over full image : 1.11116 2025-09-24 00:31:25 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.19865551590919495, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:31:25 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.198656, CycleNiter=10, Gain=0.1 2025-09-24 00:31:25 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.762469, peakres=1.11116->0.348695, Reached cycleniter. 2025-09-24 00:31:25 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:31:25 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:31:25 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.348694, over full image : 0.348694 2025-09-24 00:31:25 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:31:25 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:31:25 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:31:25 INFO SIImageStore::restore Beam for chan : 0 : 23 arcsec, 13.4843 arcsec, 0.29536 deg 2025-09-24 00:31:25 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:31:25 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:31:24.114819 End time: 2025-09-24 00:31:25.150004 2025-09-24 00:31:25 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:31:25 INFO tclean::::casa ########################################## 2025-09-24 00:31:25 INFO name:: No table opened. 2025-09-24 00:31:25 INFO showcache:: The Table Cache is empty. 2025-09-24 00:31:25 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-24 00:31:25 INFO tclean::::casa+ [ check_val ] peak res is 0.3486948311328888 ( Pass : should be 0.365259, Epsilon: 0.05) 2025-09-24 00:31:25 INFO tclean::::casa+ [ check_val ] mod flux is 0.7624686360359192 ( Pass : should be 0.798692, Epsilon: 0.05) 2025-09-24 00:31:25 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual'] = [True, True] ( Pass : should all be True ) 2025-09-24 00:31:25 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:31:25 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) .2025-09-24 00:31:25 INFO calibrater::open ****Using NEW VI2-driven calibrater tool**** 2025-09-24 00:31:25 INFO calibrater::open Opening MS: refim_point_onespw1.ms for calibration. 2025-09-24 00:31:25 INFO Clearing all model records in MS header. 2025-09-24 00:31:25 INFO VisSetUtil::addScrCols Adding MODEL_DATA and CORRECTED_DATA column(s). 2025-09-24 00:31:25 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity). 2025-09-24 00:31:25 INFO VisSetUtil::initScrCols Initialized 220 rows. 2025-09-24 00:31:25 INFO Calibrater:: Initializing nominal selection to the whole MS. 2025-09-24 00:31:25 INFO tclean::::casa ########################################## 2025-09-24 00:31:25 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:31:25 INFO tclean::::casa tclean( vis=['refim_point_onespw0.ms', 'refim_point_onespw1.ms'], selectdata=True, field='0', spw=['0', '0'], timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:31:25 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:31:25 INFO tclean::::casa Checking for unpopulated POINTING table in first MS ... 2025-09-24 00:31:25 INFO tclean::::casa Checking for unpopulated optional Main Table columns in first MS ... 2025-09-24 00:31:25 SEVERE getcell::WEIGHT_SPECTRUM Exception Reported: Table DataManager error: Invalid operation: TSM: no array in row 0 of column WEIGHT_SPECTRUM in /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_point_onespw0.ms/table.f19 2025-09-24 00:31:25 WARN tclean::::casa Column WEIGHT_SPECTRUM in table refim_point_onespw0.ms has no data. Accessing it will cause errors. 2025-09-24 00:31:25 INFO tclean::::casa Checking for unpopulated POINTING table ... 2025-09-24 00:31:25 INFO tclean::::casa Checking for unpopulated optional Main Table columns ... 2025-09-24 00:31:25 SEVERE getcell::WEIGHT_SPECTRUM Exception Reported: Table DataManager error: Invalid operation: TSM: no array in row 0 of column WEIGHT_SPECTRUM in /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_point_onespw1.ms/table.f19 2025-09-24 00:31:25 WARN tclean::::casa Column WEIGHT_SPECTRUM in table refim_point_onespw1.ms has no data. Accessing it will cause errors. 2025-09-24 00:31:25 INFO SynthesisImagerVi2::selectData MS : refim_point_onespw0.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-24 00:31:25 INFO SynthesisImagerVi2::selectData NRows selected : 220 2025-09-24 00:31:26 INFO SynthesisImagerVi2::selectData MS : refim_point_onespw1.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-24 00:31:26 INFO SynthesisImagerVi2::selectData NRows selected : 220 2025-09-24 00:31:26 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:31:26 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:31:26 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:31:26 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.48998e+09] at [0] with increment [9.99992e+08] 2025-09-24 00:31:26 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:31:26 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:31:26 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:31:26 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:31:26 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:31:26 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00753778 2025-09-24 00:31:26 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005975 2025-09-24 00:31:26 INFO task_tclean::SIImageStore::printBeamSet Beam : 26.6644 arcsec, 17.0497 arcsec, -0.130707 deg 2025-09-24 00:31:26 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:31:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:31:26 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.17301 2025-09-24 00:31:26 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:31:26 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:31:26 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.17301, over full image : 1.17301 2025-09-24 00:31:26 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.182130828499794, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:31:26 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.182131, CycleNiter=10, Gain=0.1 2025-09-24 00:31:26 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.804905, peakres=1.17301->0.368102, Reached cycleniter. 2025-09-24 00:31:26 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:31:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:31:26 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.368101, over full image : 0.368101 2025-09-24 00:31:26 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:31:26 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:31:26 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:31:26 INFO SIImageStore::restore Beam for chan : 0 : 26.6644 arcsec, 17.0497 arcsec, -0.130707 deg 2025-09-24 00:31:26 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:31:26 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:31:25.377852 End time: 2025-09-24 00:31:26.452390 2025-09-24 00:31:26 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:31:26 INFO tclean::::casa ########################################## 2025-09-24 00:31:26 INFO name:: No table opened. 2025-09-24 00:31:26 INFO showcache:: The Table Cache is empty. 2025-09-24 00:31:27 INFO tclean::::casa [ checkall ] 2025-09-24 00:31:27 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual'] = [True, True] ( Pass : should all be True ) 2025-09-24 00:31:27 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:31:27 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) .2025-09-24 00:31:28 INFO tclean::::casa ########################################## 2025-09-24 00:31:28 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:31:28 INFO tclean::::casa tclean( vis=['refim_point_onespw0_withWtSpec.ms', 'refim_point_onespw1_noWtSpec.ms'], selectdata=True, field='0', spw=['0', '0'], timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:31:28 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:31:28 INFO tclean::::casa Checking for unpopulated POINTING table in first MS ... 2025-09-24 00:31:28 INFO tclean::::casa Checking for unpopulated optional Main Table columns in first MS ... 2025-09-24 00:31:28 INFO tclean::::casa Checking for unpopulated POINTING table ... 2025-09-24 00:31:28 INFO tclean::::casa Checking for unpopulated optional Main Table columns ... 2025-09-24 00:31:28 WARN tclean::::casa Some of the MSes donot have WEIGHT_SPECTRUM while some other do. Automatically adding the column and initialize using the existing WEIGHT column for those don't to avoid a process failure. 2025-09-24 00:31:28 WARN tclean::::casa Adding WEIGHT_SPECTRUM in the following MS(s): ['refim_point_onespw1_noWtSpec.ms'] 2025-09-24 00:31:28 INFO calibrater::open ****Using NEW VI2-driven calibrater tool**** 2025-09-24 00:31:28 INFO calibrater::open Opening MS: refim_point_onespw1_noWtSpec.ms for calibration. 2025-09-24 00:31:28 INFO Calibrater:: Initializing nominal selection to the whole MS. 2025-09-24 00:31:28 INFO calibrater::initweights Beginning initweights--------------------------- 2025-09-24 00:31:28 INFO Calibrater::initWeights Creating WEIGHT_SPECTRUM. 2025-09-24 00:31:28 INFO Calibrater::initWeights Initializing WEIGHT_SPECTRUM uniformly in channel (==WEIGHT). 2025-09-24 00:31:28 INFO calibrater::initweights Finished initweights. 2025-09-24 00:31:28 INFO SynthesisImagerVi2::selectData MS : refim_point_onespw0_withWtSpec.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-24 00:31:28 INFO SynthesisImagerVi2::selectData NRows selected : 220 2025-09-24 00:31:28 INFO SynthesisImagerVi2::selectData MS : refim_point_onespw1_noWtSpec.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-24 00:31:28 INFO SynthesisImagerVi2::selectData NRows selected : 220 2025-09-24 00:31:28 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:31:28 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:31:28 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:31:28 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.48998e+09] at [0] with increment [9.99992e+08] 2025-09-24 00:31:28 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:31:28 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:31:28 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:31:28 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:31:28 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:31:28 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00753778 2025-09-24 00:31:28 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004656 2025-09-24 00:31:28 INFO task_tclean::SIImageStore::printBeamSet Beam : 26.6644 arcsec, 17.0497 arcsec, -0.130707 deg 2025-09-24 00:31:28 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:31:29 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:31:29 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.17301 2025-09-24 00:31:29 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:31:29 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:31:29 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.17301, over full image : 1.17301 2025-09-24 00:31:29 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.182130828499794, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:31:29 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.182131, CycleNiter=10, Gain=0.1 2025-09-24 00:31:29 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.804905, peakres=1.17301->0.368102, Reached cycleniter. 2025-09-24 00:31:29 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:31:29 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:31:29 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.368101, over full image : 0.368101 2025-09-24 00:31:29 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:31:29 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:31:29 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:31:29 INFO SIImageStore::restore Beam for chan : 0 : 26.6644 arcsec, 17.0497 arcsec, -0.130707 deg 2025-09-24 00:31:29 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:31:29 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:31:28.021434 End time: 2025-09-24 00:31:29.258110 2025-09-24 00:31:29 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:31:29 INFO tclean::::casa ########################################## 2025-09-24 00:31:29 INFO name:: No table opened. 2025-09-24 00:31:29 INFO showcache:: The Table Cache is empty. 2025-09-24 00:31:29 INFO tclean::::casa [ checkall ] 2025-09-24 00:31:29 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual'] = [True, True] ( Pass : should all be True ) 2025-09-24 00:31:29 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:31:29 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) .2025-09-24 00:31:30 INFO tclean::::casa ########################################## 2025-09-24 00:31:30 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:31:30 INFO tclean::::casa tclean( vis=['refim_point_onespw0.ms', 'refim_point_onespw1_withWtSpec.ms'], selectdata=True, field='0', spw=['0', '0'], timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:31:30 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:31:30 INFO tclean::::casa Checking for unpopulated POINTING table in first MS ... 2025-09-24 00:31:30 INFO tclean::::casa Checking for unpopulated optional Main Table columns in first MS ... 2025-09-24 00:31:30 SEVERE getcell::WEIGHT_SPECTRUM Exception Reported: Table DataManager error: Invalid operation: TSM: no array in row 0 of column WEIGHT_SPECTRUM in /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_point_onespw0.ms/table.f19 2025-09-24 00:31:30 WARN tclean::::casa Column WEIGHT_SPECTRUM in table refim_point_onespw0.ms has no data. Accessing it will cause errors. 2025-09-24 00:31:30 INFO tclean::::casa Checking for unpopulated POINTING table ... 2025-09-24 00:31:30 INFO tclean::::casa Checking for unpopulated optional Main Table columns ... 2025-09-24 00:31:30 INFO SynthesisImagerVi2::selectData MS : refim_point_onespw0.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-24 00:31:30 INFO SynthesisImagerVi2::selectData NRows selected : 220 2025-09-24 00:31:30 INFO SynthesisImagerVi2::selectData MS : refim_point_onespw1_withWtSpec.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2025-09-24 00:31:30 INFO SynthesisImagerVi2::selectData NRows selected : 220 2025-09-24 00:31:30 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:31:30 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:31:30 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:31:30 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.48998e+09] at [0] with increment [9.99992e+08] 2025-09-24 00:31:30 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:31:30 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:31:30 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:31:30 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:31:30 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:31:30 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00753778 2025-09-24 00:31:30 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.008822 2025-09-24 00:31:30 INFO task_tclean::SIImageStore::printBeamSet Beam : 26.6644 arcsec, 17.0497 arcsec, -0.130707 deg 2025-09-24 00:31:30 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:31:31 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:31:31 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.17301 2025-09-24 00:31:31 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:31:31 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:31:31 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.17301, over full image : 1.17301 2025-09-24 00:31:31 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.182130828499794, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:31:31 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.182131, CycleNiter=10, Gain=0.1 2025-09-24 00:31:31 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.804905, peakres=1.17301->0.368102, Reached cycleniter. 2025-09-24 00:31:31 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:31:31 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:31:31 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.368101, over full image : 0.368101 2025-09-24 00:31:31 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:31:31 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:31:31 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:31:31 INFO SIImageStore::restore Beam for chan : 0 : 26.6644 arcsec, 17.0497 arcsec, -0.130707 deg 2025-09-24 00:31:31 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:31:31 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:31:29.963353 End time: 2025-09-24 00:31:31.217900 2025-09-24 00:31:31 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:31:31 INFO tclean::::casa ########################################## 2025-09-24 00:31:31 INFO name:: No table opened. 2025-09-24 00:31:31 INFO showcache:: The Table Cache is empty. 2025-09-24 00:31:31 INFO tclean::::casa [ checkall ] 2025-09-24 00:31:31 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual'] = [True, True] ( Pass : should all be True ) 2025-09-24 00:31:31 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:31:31 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) .2025-09-24 00:31:31 INFO tclean::::casa ########################################## 2025-09-24 00:31:31 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:31:31 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst0', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:31:31 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:31:31 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:31:31 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:31:32 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst0] : 2025-09-24 00:31:32 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst0] : 2025-09-24 00:31:32 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:31:32 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:31:32 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst0] with ftmachine : gridft 2025-09-24 00:31:32 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:31:32 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:31:32 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst0] : hogbom 2025-09-24 00:31:32 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:31:33 INFO task_tclean::SIImageStore::calcSensitivity [tst0] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-24 00:31:33 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.008761 2025-09-24 00:31:33 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:31:33 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:31:34 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:31:35 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2025-09-24 00:31:35 INFO SynthesisDeconvolver::setupMask [tst0] Initializing new mask to 1.0 for the full image 2025-09-24 00:31:35 INFO SynthesisDeconvolver::setupMask [tst0] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:31:35 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2025-09-24 00:31:35 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:31:35 INFO SDAlgorithmBase::deconvolve [tst0] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1 2025-09-24 00:31:35 INFO SDAlgorithmBase::deconvolve [tst0] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter. 2025-09-24 00:31:35 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:31:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:31:36 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304 2025-09-24 00:31:36 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:31:36 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:31:36 INFO SDAlgorithmBase::restore [tst0] : Restoring model image. 2025-09-24 00:31:37 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:31:37 INFO tclean::::casa Searching for images with prefix 'tst0'... Found these, writing history into them: ['tst0.mask', 'tst0.model', 'tst0.pb', 'tst0.sumwt', 'tst0.psf', 'tst0.residual', 'tst0.image'] 2025-09-24 00:31:37 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:31:31.388895 End time: 2025-09-24 00:31:36.629877 2025-09-24 00:31:37 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:31:37 INFO tclean::::casa ########################################## 2025-09-24 00:31:37 INFO tclean::::casa ########################################## 2025-09-24 00:31:37 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:31:37 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='uniform', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:31:37 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:31:37 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:31:37 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:31:37 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:31:37 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:31:37 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:31:37 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:31:37 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:31:37 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:31:37 INFO SynthesisImagerVi2::weight() Set imaging weights : Uniform weighting: sidelobes will be suppressed over full image 2025-09-24 00:31:38 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:31:38 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:31:39 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.0210912 2025-09-24 00:31:39 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.007726 2025-09-24 00:31:39 INFO task_tclean::SIImageStore::printBeamSet Beam : 20.9721 arcsec, 20.4877 arcsec, -5.90027 deg 2025-09-24 00:31:39 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:31:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:31:41 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.837282 2025-09-24 00:31:41 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:31:41 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:31:41 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.837282, over full image : 0.837282 2025-09-24 00:31:41 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.10722123086452484, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:31:41 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.107221, CycleNiter=10, Gain=0.1 2025-09-24 00:31:41 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.574534, peakres=0.837282->0.262748, Reached cycleniter. 2025-09-24 00:31:41 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:31:41 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:31:42 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.262747, over full image : 0.262747 2025-09-24 00:31:42 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:31:42 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:31:42 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:31:42 INFO SIImageStore::restore Beam for chan : 0 : 20.9721 arcsec, 20.4877 arcsec, -5.90027 deg 2025-09-24 00:31:42 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst0.mask', 'tst0.model', 'tst.image', 'tst0.pb', 'tst.sumwt', 'tst0.sumwt', 'tst0.psf', 'tst0.residual', 'tst0.image', 'tst.pb'] 2025-09-24 00:31:43 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:31:36.653397 End time: 2025-09-24 00:31:42.500874 2025-09-24 00:31:43 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:31:43 INFO tclean::::casa ########################################## 2025-09-24 00:31:43 INFO name:: No table opened. 2025-09-24 00:31:43 INFO showcache:: The Table Cache is empty. 2025-09-24 00:31:43 INFO tclean::::casa ########################################## 2025-09-24 00:31:43 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:31:43 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst2', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='briggs', robust=-2.0, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:31:43 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:31:43 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:31:43 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:31:43 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2025-09-24 00:31:43 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2025-09-24 00:31:43 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:31:43 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:31:43 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine : gridft 2025-09-24 00:31:43 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:31:43 INFO SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2025-09-24 00:31:44 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = -2 2025-09-24 00:31:44 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom 2025-09-24 00:31:44 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:31:45 INFO task_tclean::SIImageStore::calcSensitivity [tst2] Theoretical sensitivity (Jy/bm):0.238048 2025-09-24 00:31:45 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004019 2025-09-24 00:31:45 INFO task_tclean::SIImageStore::printBeamSet Beam : 20.9742 arcsec, 20.4909 arcsec, -5.93652 deg 2025-09-24 00:31:45 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:31:45 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:31:46 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.837311 2025-09-24 00:31:47 INFO SynthesisDeconvolver::setupMask [tst2] Initializing new mask to 1.0 for the full image 2025-09-24 00:31:47 INFO SynthesisDeconvolver::setupMask [tst2] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:31:47 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.837311, over full image : 0.837311 2025-09-24 00:31:47 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.10719996690750122, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:31:47 INFO SDAlgorithmBase::deconvolve [tst2] Run Hogbom minor-cycle | CycleThreshold=0.1072, CycleNiter=10, Gain=0.1 2025-09-24 00:31:47 INFO SDAlgorithmBase::deconvolve [tst2] iters=0->10 [10], model=0->0.574554, peakres=0.837311->0.262757, Reached cycleniter. 2025-09-24 00:31:47 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:31:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:31:48 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.262756, over full image : 0.262756 2025-09-24 00:31:48 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:31:48 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:31:48 INFO SDAlgorithmBase::restore [tst2] : Restoring model image. 2025-09-24 00:31:48 INFO SIImageStore::restore Beam for chan : 0 : 20.9742 arcsec, 20.4909 arcsec, -5.93652 deg 2025-09-24 00:31:48 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.residual', 'tst2.image', 'tst2.psf', 'tst2.sumwt', 'tst2.model', 'tst2.mask', 'tst2.pb'] 2025-09-24 00:31:48 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:31:42.543374 End time: 2025-09-24 00:31:48.208550 2025-09-24 00:31:48 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:31:48 INFO tclean::::casa ########################################## 2025-09-24 00:31:48 INFO name:: No table opened. 2025-09-24 00:31:48 INFO showcache:: The Table Cache is empty. 2025-09-24 00:31:48 INFO tclean::::casa ########################################## 2025-09-24 00:31:48 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:31:48 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst3', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='briggs', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:31:48 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:31:48 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:31:48 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:31:49 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst3] : 2025-09-24 00:31:49 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst3] : 2025-09-24 00:31:49 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:31:49 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:31:49 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst3] with ftmachine : gridft 2025-09-24 00:31:49 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:31:49 INFO SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2025-09-24 00:31:50 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2025-09-24 00:31:50 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst3] : hogbom 2025-09-24 00:31:50 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:31:51 INFO task_tclean::SIImageStore::calcSensitivity [tst3] Theoretical sensitivity (Jy/bm):0.00186754 2025-09-24 00:31:51 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.011502 2025-09-24 00:31:51 INFO task_tclean::SIImageStore::printBeamSet Beam : 35.7188 arcsec, 33.9058 arcsec, -86.6253 deg 2025-09-24 00:31:51 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:31:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:31:52 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.02391 2025-09-24 00:31:52 INFO SynthesisDeconvolver::setupMask [tst3] Initializing new mask to 1.0 for the full image 2025-09-24 00:31:52 INFO SynthesisDeconvolver::setupMask [tst3] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:31:52 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.02391, over full image : 1.02391 2025-09-24 00:31:52 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.05119553208351135, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:31:52 INFO SDAlgorithmBase::deconvolve [tst3] Run Hogbom minor-cycle | CycleThreshold=0.0511955, CycleNiter=10, Gain=0.1 2025-09-24 00:31:53 INFO SDAlgorithmBase::deconvolve [tst3] iters=0->10 [10], model=0->0.702597, peakres=1.02391->0.321314, Reached cycleniter. 2025-09-24 00:31:53 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:31:53 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:31:54 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.321313, over full image : 0.321313 2025-09-24 00:31:54 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:31:54 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:31:54 INFO SDAlgorithmBase::restore [tst3] : Restoring model image. 2025-09-24 00:31:54 INFO SIImageStore::restore Beam for chan : 0 : 35.7188 arcsec, 33.9058 arcsec, -86.6253 deg 2025-09-24 00:31:54 INFO tclean::::casa Searching for images with prefix 'tst3'... Found these, writing history into them: ['tst3.sumwt', 'tst3.pb', 'tst3.image', 'tst3.model', 'tst3.mask', 'tst3.residual', 'tst3.psf'] 2025-09-24 00:31:54 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:31:48.251440 End time: 2025-09-24 00:31:54.109658 2025-09-24 00:31:54 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:31:54 INFO tclean::::casa ########################################## 2025-09-24 00:31:54 INFO name:: No table opened. 2025-09-24 00:31:54 INFO showcache:: The Table Cache is empty. 2025-09-24 00:31:54 INFO tclean::::casa ########################################## 2025-09-24 00:31:54 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:31:54 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst4', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='briggs', robust=2.0, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:31:54 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:31:54 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:31:54 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:31:54 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst4] : 2025-09-24 00:31:54 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst4] : 2025-09-24 00:31:55 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:31:55 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:31:55 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst4] with ftmachine : gridft 2025-09-24 00:31:55 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:31:55 INFO SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2025-09-24 00:31:56 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 2 2025-09-24 00:31:56 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst4] : hogbom 2025-09-24 00:31:56 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:31:57 INFO task_tclean::SIImageStore::calcSensitivity [tst4] Theoretical sensitivity (Jy/bm):0.00124808 2025-09-24 00:31:57 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005212 2025-09-24 00:31:57 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.8212 arcsec, 49.0012 arcsec, -85.6866 deg 2025-09-24 00:31:57 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:31:57 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:31:58 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.1247 2025-09-24 00:31:58 INFO SynthesisDeconvolver::setupMask [tst4] Initializing new mask to 1.0 for the full image 2025-09-24 00:31:58 INFO SynthesisDeconvolver::setupMask [tst4] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:31:58 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.1247, over full image : 1.1247 2025-09-24 00:31:58 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.1588025987148285, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:31:58 INFO SDAlgorithmBase::deconvolve [tst4] Run Hogbom minor-cycle | CycleThreshold=0.158803, CycleNiter=10, Gain=0.1 2025-09-24 00:31:58 INFO SDAlgorithmBase::deconvolve [tst4] iters=0->10 [10], model=0->0.771754, peakres=1.1247->0.352941, Reached cycleniter. 2025-09-24 00:31:58 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:31:58 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:32:00 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35294, over full image : 0.35294 2025-09-24 00:32:00 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:32:00 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:32:00 INFO SDAlgorithmBase::restore [tst4] : Restoring model image. 2025-09-24 00:32:00 INFO SIImageStore::restore Beam for chan : 0 : 52.8212 arcsec, 49.0012 arcsec, -85.6866 deg 2025-09-24 00:32:00 INFO tclean::::casa Searching for images with prefix 'tst4'... Found these, writing history into them: ['tst4.model', 'tst4.psf', 'tst4.residual', 'tst4.image', 'tst4.pb', 'tst4.mask', 'tst4.sumwt'] 2025-09-24 00:32:00 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:31:54.151998 End time: 2025-09-24 00:32:00.062928 2025-09-24 00:32:00 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:32:00 INFO tclean::::casa ########################################## 2025-09-24 00:32:00 INFO name:: No table opened. 2025-09-24 00:32:00 INFO showcache:: The Table Cache is empty. 2025-09-24 00:32:00 INFO tclean::::casa ########################################## 2025-09-24 00:32:00 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:32:00 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst5', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='radial', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:32:00 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:32:00 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:32:00 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:32:00 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst5] : 2025-09-24 00:32:00 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst5] : 2025-09-24 00:32:01 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:32:01 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:32:01 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst5] with ftmachine : gridft 2025-09-24 00:32:01 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:32:01 INFO SynthesisImagerVi2::weight() Set imaging weights : Radial weighting 2025-09-24 00:32:01 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst5] : hogbom 2025-09-24 00:32:01 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:32:02 INFO task_tclean::SIImageStore::calcSensitivity [tst5] Theoretical sensitivity (Jy/bm):2.80223e-05 2025-09-24 00:32:02 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004872 2025-09-24 00:32:02 INFO task_tclean::SIImageStore::printBeamSet Beam : 33.3652 arcsec, 31.2431 arcsec, -86.5716 deg 2025-09-24 00:32:02 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:32:02 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:32:03 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.00001 2025-09-24 00:32:03 INFO SynthesisDeconvolver::setupMask [tst5] Initializing new mask to 1.0 for the full image 2025-09-24 00:32:03 INFO SynthesisDeconvolver::setupMask [tst5] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:32:03 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.00001, over full image : 1.00001 2025-09-24 00:32:03 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.0500006340444088, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:32:03 INFO SDAlgorithmBase::deconvolve [tst5] Run Hogbom minor-cycle | CycleThreshold=0.0500006, CycleNiter=10, Gain=0.1 2025-09-24 00:32:03 INFO SDAlgorithmBase::deconvolve [tst5] iters=0->10 [10], model=0->0.686198, peakres=1.00001->0.313815, Reached cycleniter. 2025-09-24 00:32:03 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:32:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:32:05 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.313814, over full image : 0.313814 2025-09-24 00:32:05 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:32:05 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:32:05 INFO SDAlgorithmBase::restore [tst5] : Restoring model image. 2025-09-24 00:32:05 INFO SIImageStore::restore Beam for chan : 0 : 33.3652 arcsec, 31.2431 arcsec, -86.5716 deg 2025-09-24 00:32:05 INFO tclean::::casa Searching for images with prefix 'tst5'... Found these, writing history into them: ['tst5.model', 'tst5.sumwt', 'tst5.pb', 'tst5.residual', 'tst5.image', 'tst5.mask', 'tst5.psf'] 2025-09-24 00:32:05 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:32:00.109630 End time: 2025-09-24 00:32:04.947151 2025-09-24 00:32:05 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:32:05 INFO tclean::::casa ########################################## 2025-09-24 00:32:05 INFO name:: No table opened. 2025-09-24 00:32:05 INFO showcache:: The Table Cache is empty. 2025-09-24 00:32:05 INFO tclean::::casa ########################################## 2025-09-24 00:32:05 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:32:05 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst6', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='superuniform', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:32:05 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:32:05 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:32:05 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:32:05 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst6] : 2025-09-24 00:32:05 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst6] : 2025-09-24 00:32:05 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:32:05 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:32:05 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst6] with ftmachine : gridft 2025-09-24 00:32:05 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:32:06 INFO SynthesisImagerVi2::weight() Set imaging weights : SuperUniform weighting over a square cell spanning [-3, 3] in the uv plane 2025-09-24 00:32:07 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst6] : hogbom 2025-09-24 00:32:07 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:32:08 INFO task_tclean::SIImageStore::calcSensitivity [tst6] Theoretical sensitivity (Jy/bm):0.144667 2025-09-24 00:32:08 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004105 2025-09-24 00:32:08 INFO task_tclean::SIImageStore::printBeamSet Beam : 19.7233 arcsec, 19.6343 arcsec, -29.5347 deg 2025-09-24 00:32:08 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:32:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:32:09 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.830827 2025-09-24 00:32:09 INFO SynthesisDeconvolver::setupMask [tst6] Initializing new mask to 1.0 for the full image 2025-09-24 00:32:09 INFO SynthesisDeconvolver::setupMask [tst6] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:32:09 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.830827, over full image : 0.830827 2025-09-24 00:32:09 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.1325298696756363, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:32:09 INFO SDAlgorithmBase::deconvolve [tst6] Run Hogbom minor-cycle | CycleThreshold=0.13253, CycleNiter=10, Gain=0.1 2025-09-24 00:32:09 INFO SDAlgorithmBase::deconvolve [tst6] iters=0->10 [10], model=0->0.570104, peakres=0.830827->0.260722, Reached cycleniter. 2025-09-24 00:32:09 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:32:09 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:32:11 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.260721, over full image : 0.260721 2025-09-24 00:32:11 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:32:11 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:32:11 INFO SDAlgorithmBase::restore [tst6] : Restoring model image. 2025-09-24 00:32:11 INFO SIImageStore::restore Beam for chan : 0 : 19.7233 arcsec, 19.6343 arcsec, -29.5347 deg 2025-09-24 00:32:11 INFO tclean::::casa Searching for images with prefix 'tst6'... Found these, writing history into them: ['tst6.image', 'tst6.pb', 'tst6.sumwt', 'tst6.mask', 'tst6.psf', 'tst6.residual', 'tst6.model'] 2025-09-24 00:32:11 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:32:05.012202 End time: 2025-09-24 00:32:10.935368 2025-09-24 00:32:11 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:32:11 INFO tclean::::casa ########################################## 2025-09-24 00:32:11 INFO name:: No table opened. 2025-09-24 00:32:11 INFO showcache:: The Table Cache is empty. 2025-09-24 00:32:11 INFO tclean::::casa ########################################## 2025-09-24 00:32:11 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:32:11 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst7', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='briggs', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:32:11 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:32:11 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:32:11 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:32:11 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst7] : 2025-09-24 00:32:11 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst7] : 2025-09-24 00:32:11 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:32:11 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:32:11 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst7] with ftmachine : gridft 2025-09-24 00:32:11 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008851 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:32:11 INFO SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2025-09-24 00:32:12 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2025-09-24 00:32:12 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst7] : mtmfs 2025-09-24 00:32:12 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:32:14 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:32:14 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [286722, 25767.2 2025-09-24 00:32:14 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 25767.2, 31857.9] 2025-09-24 00:32:14 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:32:14 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [3.76108e-06, -3.04202e-06 2025-09-24 00:32:14 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -3.04202e-06, 3.38498e-05] 2025-09-24 00:32:14 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst7][Taylor0] Theoretical sensitivity (Jy/bm):0.00193935 2025-09-24 00:32:14 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst7][Taylor1] Theoretical sensitivity (Jy/bm):0.00581806 2025-09-24 00:32:14 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz. 2025-09-24 00:32:14 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.009339 2025-09-24 00:32:14 INFO task_tclean::SIImageStore::printBeamSet Beam : 35.7188 arcsec, 33.9058 arcsec, -86.6253 deg 2025-09-24 00:32:14 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:32:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:32:16 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.02391 2025-09-24 00:32:16 INFO SynthesisDeconvolver::setupMask [tst7] Initializing new mask to 1.0 for the full image 2025-09-24 00:32:16 INFO SynthesisDeconvolver::setupMask [tst7] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:32:16 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.02391, over full image : 1.02391 2025-09-24 00:32:16 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.05119553208351135, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:32:16 INFO SDAlgorithmBase::deconvolve [tst7] Run mtmfs minor-cycle | CycleThreshold=0.0511955, CycleNiter=10, Gain=0.1 2025-09-24 00:32:17 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:32:17 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:32:17 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50] 2025-09-24 00:32:17 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz. 2025-09-24 00:32:17 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:32:17 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:32:17 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, 0.0898682 2025-09-24 00:32:17 INFO MultiTermMatrixCleaner::computeHessianPeak + 0.0898682, 0.111111] 2025-09-24 00:32:17 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:32:17 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 1.02391 2025-09-24 00:32:17 INFO [10] Res: 0.357016 Max: 0.176932 Gain: 0.1 Pos: [50, 50] Scale: 0 Coeffs: 0.435853 -0.435854 2025-09-24 00:32:17 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2025-09-24 00:32:17 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.732746 (in this run) 2025-09-24 00:32:17 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.732746 [1]: -0.732746 2025-09-24 00:32:17 INFO SDAlgorithmBase::deconvolve [tst7] iters=0->10 [10], model=0->0.732746, peakres=1.02391->0.357015, Reached cycleniter. 2025-09-24 00:32:17 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:32:17 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:32:19 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.357014, over full image : 0.357014 2025-09-24 00:32:19 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:32:19 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:32:19 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:32:19 INFO SDAlgorithmBase::restore [tst7] : Restoring model image. 2025-09-24 00:32:19 INFO SIImageStore::restore Beam for chan : 0 : 35.7188 arcsec, 33.9058 arcsec, -86.6253 deg 2025-09-24 00:32:19 INFO SIImageStore::restore Beam for chan : 0 : 35.7188 arcsec, 33.9058 arcsec, -86.6253 deg 2025-09-24 00:32:19 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0392267 Jy/beam 2025-09-24 00:32:19 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst7.alpha.error 2025-09-24 00:32:19 INFO SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:32:19 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst7.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst7.model.tt0) 2025-09-24 00:32:19 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst7.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst7.model.tt1) 2025-09-24 00:32:19 INFO SDAlgorithmMSMFS::restore 2025-09-24 00:32:19 INFO tclean::::casa Searching for images with prefix 'tst7'... Found these, writing history into them: ['tst7.psf.tt2', 'tst7.sumwt.tt0', 'tst7.residual.tt1', 'tst7.image.tt1', 'tst7.model.tt1', 'tst7.sumwt.tt2', 'tst7.mask', 'tst7.alpha', 'tst7.residual.tt0', 'tst7.alpha.error', 'tst7.psf.tt0', 'tst7.image.tt0', 'tst7.pb.tt0', 'tst7.psf.tt1', 'tst7.sumwt.tt1', 'tst7.model.tt0'] 2025-09-24 00:32:19 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:32:10.979410 End time: 2025-09-24 00:32:19.312031 2025-09-24 00:32:19 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:32:19 INFO tclean::::casa ########################################## 2025-09-24 00:32:19 INFO name:: No table opened. 2025-09-24 00:32:19 INFO showcache:: The Table Cache is empty. 2025-09-24 00:32:19 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-24 00:32:19 INFO tclean::::casa+ [ check_val ] peak res is 0.26274800300598145 ( Pass : should be 0.263, Epsilon: 0.05) 2025-09-24 00:32:19 INFO tclean::::casa+ [ check_val ] mod flux is 0.5745341777801514 ( Pass : should be 0.575, Epsilon: 0.05) 2025-09-24 00:32:19 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True ) 2025-09-24 00:32:19 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image', 'tst.model'] = [True, True, True, True] ( Pass : should all be True ) 2025-09-24 00:32:19 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:32:19 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:32:19 INFO tclean::::casa+ [ check_pix_val ] tst.psf : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:32:19 INFO tclean::::casa+ [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-24 00:32:19 INFO tclean::::casa+ [ check_val ] peak res is 0.26274800300598145 ( Pass : should be 0.263, Epsilon: 0.05) 2025-09-24 00:32:19 INFO tclean::::casa+ [ check_val ] mod flux is 0.5745341777801514 ( Pass : should be 0.575, Epsilon: 0.05) 2025-09-24 00:32:19 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True ) 2025-09-24 00:32:19 INFO tclean::::casa+ [ check_ims ] Image made : ['tst2.psf', 'tst2.residual', 'tst2.image', 'tst2.model'] = [True, True, True, True] ( Pass : should all be True ) 2025-09-24 00:32:19 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:32:19 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:32:19 INFO tclean::::casa+ [ check_pix_val ] tst2.psf : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:32:19 INFO tclean::::casa+ [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-24 00:32:19 INFO tclean::::casa+ [ check_val ] peak res is 0.26274800300598145 ( Pass : should be 0.263, Epsilon: 0.05) 2025-09-24 00:32:19 INFO tclean::::casa+ [ check_val ] mod flux is 0.5745341777801514 ( Pass : should be 0.575, Epsilon: 0.05) 2025-09-24 00:32:19 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True ) 2025-09-24 00:32:19 INFO tclean::::casa+ [ check_ims ] Image made : ['tst3.psf', 'tst3.residual', 'tst3.image', 'tst3.model'] = [True, True, True, True] ( Pass : should all be True ) 2025-09-24 00:32:19 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:32:19 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:32:19 INFO tclean::::casa+ [ check_pix_val ] tst3.psf : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:32:19 INFO tclean::::casa+ [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-24 00:32:19 INFO tclean::::casa+ [ check_val ] peak res is 0.26274800300598145 ( Pass : should be 0.263, Epsilon: 0.05) 2025-09-24 00:32:19 INFO tclean::::casa+ [ check_val ] mod flux is 0.5745341777801514 ( Pass : should be 0.575, Epsilon: 0.05) 2025-09-24 00:32:19 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True ) 2025-09-24 00:32:19 INFO tclean::::casa+ [ check_ims ] Image made : ['tst4.psf', 'tst4.residual', 'tst4.image', 'tst4.model'] = [True, True, True, True] ( Pass : should all be True ) 2025-09-24 00:32:19 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:32:19 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:32:19 INFO tclean::::casa+ [ check_pix_val ] tst4.psf : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:32:19 INFO tclean::::casa+ [ check_pix_val ] tst4.sumwt : Value is 641971.5625 at [0, 0, 0, 0] ( Pass : should be 641971.5625 , Epsilon: 0.05) 2025-09-24 00:32:19 INFO tclean::::casa+ [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-24 00:32:19 INFO tclean::::casa+ [ check_val ] peak res is 0.26274800300598145 ( Pass : should be 0.263, Epsilon: 0.05) 2025-09-24 00:32:19 INFO tclean::::casa+ [ check_val ] mod flux is 0.5745341777801514 ( Pass : should be 0.575, Epsilon: 0.05) 2025-09-24 00:32:19 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True ) 2025-09-24 00:32:19 INFO tclean::::casa+ [ check_ims ] Image made : ['tst5.psf', 'tst5.residual', 'tst5.image', 'tst5.model'] = [True, True, True, True] ( Pass : should all be True ) 2025-09-24 00:32:19 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:32:19 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:32:19 INFO tclean::::casa+ [ check_pix_val ] tst5.psf : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:32:19 INFO tclean::::casa+ [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-24 00:32:19 INFO tclean::::casa+ [ check_val ] peak res is 0.26274800300598145 ( Pass : should be 0.263, Epsilon: 0.05) 2025-09-24 00:32:19 INFO tclean::::casa+ [ check_val ] mod flux is 0.5745341777801514 ( Pass : should be 0.575, Epsilon: 0.05) 2025-09-24 00:32:19 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True ) 2025-09-24 00:32:19 INFO tclean::::casa+ [ check_ims ] Image made : ['tst6.psf', 'tst6.residual', 'tst6.image', 'tst6.model'] = [True, True, True, True] ( Pass : should all be True ) 2025-09-24 00:32:19 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:32:19 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:32:19 INFO tclean::::casa+ [ check_pix_val ] tst6.psf : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:32:19 INFO tclean::::casa+ [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2025-09-24 00:32:19 INFO tclean::::casa+ [ check_val ] peak res is 0.26274800300598145 ( Pass : should be 0.263, Epsilon: 0.05) 2025-09-24 00:32:19 INFO tclean::::casa+ [ check_val ] mod flux is 0.5745341777801514 ( Pass : should be 0.575, Epsilon: 0.05) 2025-09-24 00:32:19 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True ) 2025-09-24 00:32:19 INFO tclean::::casa+ [ check_ims ] Image made : ['tst7.psf.tt0', 'tst7.residual.tt0', 'tst7.image.tt0', 'tst7.model.tt0'] = [True, True, True, True] ( Pass : should all be True ) 2025-09-24 00:32:19 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:32:19 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:32:19 INFO tclean::::casa+ [ check_pix_val ] tst7.psf.tt0 : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:32:19 INFO tclean::::casa+ [ check_pix_val ] tst7.psf.tt1 : Value is 0.0898682102560997 at [50, 50, 0, 0] ( Pass : should be 0.0898 , Epsilon: 0.05) 2025-09-24 00:32:19 INFO tclean::::casa+ [ check_pix_val ] tst7.sumwt.tt0 : Value is 286721.875 at [0, 0, 0, 0] ( Pass : should be 286721.875 , Epsilon: 0.05) 2025-09-24 00:32:19 INFO tclean::::casa+ [ check_pix_val ] tst7.sumwt.tt1 : Value is 25767.1796875 at [0, 0, 0, 0] ( Pass : should be 25767.1796875 , Epsilon: 0.05) Test beamarea of tst0.image (natural) is greater than beamarea of tst.image (uniform) Test beamarea of tst2.image (briggs -2) is greater than beamarea of tst.image (uniform) Test beamarea of tst3.image (briggs 0.5) is greater than beamarea of tst2.image (briggs -2)) Test beamarea of tst4.image (briggs 2) is greater than beamarea of tst3.image (briggs 0.5)) .2025-09-24 00:32:20 INFO tclean::::casa ########################################## 2025-09-24 00:32:20 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:32:20 INFO tclean::::casa tclean( vis='refim_mawproject.ms', selectdata=True, field='0', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='10.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='evlavp.tab', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:32:20 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:32:20 INFO SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : 0 | [Opened in readonly mode] 2025-09-24 00:32:20 INFO SynthesisImagerVi2::selectData NRows selected : 6804 2025-09-24 00:32:20 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:32:20 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:32:20 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:32:20 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:32:20 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2025-09-24 00:32:20 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:32:20 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2025-09-24 00:32:20 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2025-09-24 00:32:20 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:32:20 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2025-09-24 00:32:20 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:32:20 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.04532 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:32:20 INFO tclean::::casa CFCache already exists 2025-09-24 00:32:20 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:32:20 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:32:20 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:32:20 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.04532 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:32:21 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : 0 | [Opened in readonly mode] 2025-09-24 00:32:21 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 6804 2025-09-24 00:32:21 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:32:21 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:32:21 INFO task_tclean::SynthesisImager::getVPRecord Loading Voltage Pattern information from evlavp.tab 2025-09-24 00:32:21 INFO task_tclean::vpmanager::loadfromtable Loaded 1 VP definitions and 41 VP default settings from table evlavp.tab 2025-09-24 00:32:21 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:32:21 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0148478 c1:0.0148478 c2:0.0148478 2025-09-24 00:32:21 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.038271 2025-09-24 00:32:21 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:32:21 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:32:21 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 176.2324 arcsec x 162.3990 arcsec pa=-86.6870 deg 2025-09-24 00:32:21 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 141.0791 arcsec x 129.9849 arcsec pa=-86.6752 deg 2025-09-24 00:32:21 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 117.6518 arcsec x 108.3144 arcsec pa=-86.4970 deg 2025-09-24 00:32:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:32:22 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.04532 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:32:22 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : 0 | [Opened in readonly mode] 2025-09-24 00:32:22 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 6804 2025-09-24 00:32:22 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:32:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:32:22 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.798916 2025-09-24 00:32:22 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:32:22 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 786432 out of a total of 786432 pixels. [ 100 % ] 2025-09-24 00:32:22 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.798916, over full image : 0.798916 2025-09-24 00:32:22 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.21750004589557648, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:32:22 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:32:22 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:32:22 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.798916, over full image : 0.798916 2025-09-24 00:32:22 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-24 00:32:22 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.2175, CycleNiter=10, Gain=0.1 2025-09-24 00:32:23 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.548208, peakres=0.798916->0.250708, Reached cycleniter. 2025-09-24 00:32:23 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.482559, peakres=0.703244->0.220685, Reached cycleniter. 2025-09-24 00:32:23 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.391101, peakres=0.600473->0.209372, Reached cyclethreshold. 2025-09-24 00:32:23 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 1.42187 Peak Residual (over all planes) : 0.250708 in C0:P0 2025-09-24 00:32:23 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2025-09-24 00:32:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:32:23 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.04532 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:32:23 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : 0 | [Opened in readonly mode] 2025-09-24 00:32:23 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 6804 2025-09-24 00:32:23 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:32:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:32:24 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.250707, over full image : 0.250707 2025-09-24 00:32:24 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:32:24 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:32:24 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:32:24 INFO SIImageStore::restore Beam for chan : 0 : 176.232 arcsec, 162.399 arcsec, -86.687 deg 2025-09-24 00:32:24 INFO SIImageStore::restore Beam for chan : 1 : 141.079 arcsec, 129.985 arcsec, -86.6752 deg 2025-09-24 00:32:24 INFO SIImageStore::restore Beam for chan : 2 : 117.652 arcsec, 108.314 arcsec, -86.497 deg 2025-09-24 00:32:24 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2025-09-24 00:32:24 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:32:24 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:32:20.096093 End time: 2025-09-24 00:32:24.049700 2025-09-24 00:32:24 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:32:24 INFO tclean::::casa ########################################## 2025-09-24 00:32:24 INFO name:: No table opened. 2025-09-24 00:32:24 INFO showcache:: The Table Cache is empty. 2025-09-24 00:32:24 INFO tclean::::casa [ checkall ] 2025-09-24 00:32:24 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image', 'tst.pb', 'tst.image.pbcor'] = [True, True, True] ( Pass : should all be True ) 2025-09-24 00:32:24 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:32:24 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:32:24 INFO tclean::::casa+ [ check_pix_val ] tst.pb : Value is 0.7973937392234802 at [256, 256, 0, 0] ( Pass : should be 0.79 , Epsilon: 0.05) 2025-09-24 00:32:24 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.0019078254699707 at [256, 256, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:32:24 INFO tclean::::casa+ [ check_pix_val ] tst.pb : Value is 0.5895445346832275 at [256, 256, 0, 2] ( Pass : should be 0.59 , Epsilon: 0.05) 2025-09-24 00:32:24 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.0185364484786987 at [256, 256, 0, 2] ( Pass : should be 1.0 , Epsilon: 0.05) .2025-09-24 00:32:24 INFO tclean::::casa ########################################## 2025-09-24 00:32:24 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:32:24 INFO tclean::::casa tclean( vis='refim_mawproject.ms', selectdata=True, field='0', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='10.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='evlavp.tab', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:32:24 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:32:24 INFO SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : 0 | [Opened in readonly mode] 2025-09-24 00:32:24 INFO SynthesisImagerVi2::selectData NRows selected : 6804 2025-09-24 00:32:24 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:32:24 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:32:24 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:32:24 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:32:24 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2025-09-24 00:32:24 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:32:24 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2025-09-24 00:32:24 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2025-09-24 00:32:24 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:32:24 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2025-09-24 00:32:24 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft 2025-09-24 00:32:24 INFO SynthesisImager::getVPRecord Loading Voltage Pattern information from evlavp.tab 2025-09-24 00:32:24 INFO vpmanager::loadfromtable Loaded 2 VP definitions and 41 VP default settings from table evlavp.tab 2025-09-24 00:32:24 INFO SynthesisImagerVi2::createMosFTMachine Using the PB defined by POLYNOMIAL for beam calculation for telescope EVLA 2025-09-24 00:32:24 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1007 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:32:24 INFO tclean::::casa CFCache already exists 2025-09-24 00:32:24 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:32:24 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:32:24 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:32:24 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1007 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:32:25 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : 0 | [Opened in readonly mode] 2025-09-24 00:32:25 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 6804 2025-09-24 00:32:25 INFO task_tclean::SynthesisImager::getVPRecord Loading Voltage Pattern information from evlavp.tab 2025-09-24 00:32:25 INFO task_tclean::vpmanager::loadfromtable Loaded 2 VP definitions and 41 VP default settings from table evlavp.tab 2025-09-24 00:32:25 INFO task_tclean::SynthesisImagerVi2::createMosFTMachine Using the PB defined by POLYNOMIAL for beam calculation for telescope EVLA 2025-09-24 00:32:25 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:32:25 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:32:25 INFO task_tclean::vpmanager::loadfromtable Loaded 2 VP definitions and 41 VP default settings from table evlavp.tab 2025-09-24 00:32:25 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]ELKEY 0_0_1 actualConvInd 0 pointer 1 2025-09-24 00:32:25 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]ELKEY 0_1_1 actualConvInd 1 pointer 1 2025-09-24 00:32:25 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [7]ELKEY 0_2_1 actualConvInd 2 pointer 1 2025-09-24 00:32:26 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0148478 c1:0.0148478 c2:0.0148478 2025-09-24 00:32:26 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.038163 2025-09-24 00:32:26 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:32:26 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:32:26 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 175.8188 arcsec x 162.7320 arcsec pa=-86.0601 deg 2025-09-24 00:32:26 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 140.5367 arcsec x 129.6660 arcsec pa=-86.9687 deg 2025-09-24 00:32:26 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 117.0313 arcsec x 108.0532 arcsec pa=-86.7714 deg 2025-09-24 00:32:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:32:26 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1007 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:32:26 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : 0 | [Opened in readonly mode] 2025-09-24 00:32:26 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 6804 2025-09-24 00:32:26 INFO task_tclean::SynthesisImager::getVPRecord Loading Voltage Pattern information from evlavp.tab 2025-09-24 00:32:26 INFO task_tclean::vpmanager::loadfromtable Loaded 2 VP definitions and 41 VP default settings from table evlavp.tab 2025-09-24 00:32:26 INFO task_tclean::SynthesisImagerVi2::createMosFTMachine Using the PB defined by POLYNOMIAL for beam calculation for telescope EVLA 2025-09-24 00:32:26 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:32:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:32:26 INFO task_tclean::vpmanager::loadfromtable Loaded 2 VP definitions and 41 VP default settings from table evlavp.tab 2025-09-24 00:32:27 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]ELKEY 0_0_1 actualConvInd 0 pointer 1 2025-09-24 00:32:27 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]ELKEY 0_1_1 actualConvInd 1 pointer 1 2025-09-24 00:32:27 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [7]ELKEY 0_2_1 actualConvInd 2 pointer 1 2025-09-24 00:32:28 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.795925 2025-09-24 00:32:28 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:32:28 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 786432 out of a total of 786432 pixels. [ 100 % ] 2025-09-24 00:32:28 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.795925, over full image : 0.795925 2025-09-24 00:32:28 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.26318633556365967, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:32:28 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:32:28 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:32:28 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.795925, over full image : 0.795925 2025-09-24 00:32:28 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-24 00:32:28 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.263186, CycleNiter=10, Gain=0.1 2025-09-24 00:32:28 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.546201, peakres=0.795925->0.249924, Reached cyclethreshold. 2025-09-24 00:32:28 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.456406, peakres=0.700645->0.24456, Reached cyclethreshold. 2025-09-24 00:32:28 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->28 [8], model=0->0.34022, peakres=0.597367->0.257733, Reached cyclethreshold. 2025-09-24 00:32:28 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 1.34283 Peak Residual (over all planes) : 0.257733 in C2:P0 2025-09-24 00:32:28 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 28 iterations. 2025-09-24 00:32:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:32:28 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1007 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:32:28 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : 0 | [Opened in readonly mode] 2025-09-24 00:32:28 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 6804 2025-09-24 00:32:28 INFO task_tclean::SynthesisImager::getVPRecord Loading Voltage Pattern information from evlavp.tab 2025-09-24 00:32:28 INFO task_tclean::vpmanager::loadfromtable Loaded 2 VP definitions and 41 VP default settings from table evlavp.tab 2025-09-24 00:32:28 INFO task_tclean::SynthesisImagerVi2::createMosFTMachine Using the PB defined by POLYNOMIAL for beam calculation for telescope EVLA 2025-09-24 00:32:28 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:32:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:32:28 INFO task_tclean::vpmanager::loadfromtable Loaded 2 VP definitions and 41 VP default settings from table evlavp.tab 2025-09-24 00:32:28 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]ELKEY 0_0_1 actualConvInd 0 pointer 1 2025-09-24 00:32:29 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]ELKEY 0_1_1 actualConvInd 1 pointer 1 2025-09-24 00:32:29 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [7]ELKEY 0_2_1 actualConvInd 2 pointer 1 2025-09-24 00:32:30 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.26045, over full image : 0.26045 2025-09-24 00:32:30 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:32:30 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:32:30 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:32:30 INFO SIImageStore::restore Beam for chan : 0 : 175.819 arcsec, 162.732 arcsec, -86.0601 deg 2025-09-24 00:32:30 INFO SIImageStore::restore Beam for chan : 1 : 140.537 arcsec, 129.666 arcsec, -86.9687 deg 2025-09-24 00:32:30 INFO SIImageStore::restore Beam for chan : 2 : 117.031 arcsec, 108.053 arcsec, -86.7714 deg 2025-09-24 00:32:30 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2025-09-24 00:32:30 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb', 'tst.weight'] 2025-09-24 00:32:30 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:32:24.210115 End time: 2025-09-24 00:32:30.316515 2025-09-24 00:32:30 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:32:30 INFO tclean::::casa ########################################## 2025-09-24 00:32:30 INFO name:: No table opened. 2025-09-24 00:32:30 INFO showcache:: The Table Cache is empty. 2025-09-24 00:32:30 INFO tclean::::casa [ checkall ] 2025-09-24 00:32:30 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image', 'tst.pb', 'tst.image.pbcor'] = [True, True, True] ( Pass : should all be True ) 2025-09-24 00:32:30 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:32:30 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:32:30 INFO tclean::::casa+ [ check_pix_val ] tst.pb : Value is 0.7971400022506714 at [256, 256, 0, 0] ( Pass : should be 0.79 , Epsilon: 0.05) 2025-09-24 00:32:30 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.0030717849731445 at [256, 256, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:32:30 INFO tclean::::casa+ [ check_pix_val ] tst.pb : Value is 0.589343786239624 at [256, 256, 0, 2] ( Pass : should be 0.59 , Epsilon: 0.05) 2025-09-24 00:32:30 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.0192183256149292 at [256, 256, 0, 2] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:32:30 INFO tclean::::casa+ [check_tfmask] T/F mask name for tst.image is : ['T'] (Pass : should be ['T']) 2025-09-24 00:32:30 INFO tclean::::casa+ [check_tfmask] T/F mask name for tst.pb is : ['mask0'] (Pass : should be ['mask0']) 2025-09-24 00:32:30 INFO tclean::::casa+ [check_tfmask] T/F mask name for tst.image.pbcor is : ['mask0'] (Pass : should be ['mask0']) [check_tfmask] T/F mask name for tst.image is : ['T'] (Pass : should be ['T']) [check_tfmask] T/F mask name for tst.pb is : ['mask0'] (Pass : should be ['mask0']) [check_tfmask] T/F mask name for tst.image.pbcor is : ['mask0'] (Pass : should be ['mask0']) .2025-09-24 00:32:30 INFO tclean::::casa ########################################## 2025-09-24 00:32:30 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:32:30 INFO tclean::::casa tclean( vis='refim_mawproject.ms', selectdata=True, field='0', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='10.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='evlavp.tab', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:32:30 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:32:30 INFO SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : 0 | [Opened in readonly mode] 2025-09-24 00:32:30 INFO SynthesisImagerVi2::selectData NRows selected : 6804 2025-09-24 00:32:31 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:32:31 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:32:31 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:32:31 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:32:31 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2025-09-24 00:32:31 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:32:31 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2025-09-24 00:32:31 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2025-09-24 00:32:31 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:32:31 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2025-09-24 00:32:31 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:32:31 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.04532 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:32:31 INFO tclean::::casa CFCache already exists 2025-09-24 00:32:31 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:32:31 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:32:31 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:32:31 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.04532 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:32:31 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : 0 | [Opened in readonly mode] 2025-09-24 00:32:31 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 6804 2025-09-24 00:32:31 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:32:31 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:32:31 INFO task_tclean::SynthesisImager::getVPRecord Loading Voltage Pattern information from evlavp.tab 2025-09-24 00:32:31 INFO task_tclean::vpmanager::loadfromtable Loaded 1 VP definitions and 41 VP default settings from table evlavp.tab 2025-09-24 00:32:31 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:32:32 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0148478 c1:0.0148478 c2:0.0148478 2025-09-24 00:32:32 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.038654 2025-09-24 00:32:32 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:32:32 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:32:32 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 176.2324 arcsec x 162.3990 arcsec pa=-86.6870 deg 2025-09-24 00:32:32 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 141.0791 arcsec x 129.9849 arcsec pa=-86.6752 deg 2025-09-24 00:32:32 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 117.6518 arcsec x 108.3144 arcsec pa=-86.4970 deg 2025-09-24 00:32:32 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:32:32 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.04532 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:32:32 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : 0 | [Opened in readonly mode] 2025-09-24 00:32:32 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 6804 2025-09-24 00:32:32 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:32:32 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:32:32 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.798916 2025-09-24 00:32:33 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:32:33 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 786432 out of a total of 786432 pixels. [ 100 % ] 2025-09-24 00:32:33 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.798916, over full image : 0.798916 2025-09-24 00:32:33 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.21750004589557648, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:32:33 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:32:33 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:32:33 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.798916, over full image : 0.798916 2025-09-24 00:32:33 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-24 00:32:33 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.2175, CycleNiter=10, Gain=0.1 2025-09-24 00:32:33 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.548208, peakres=0.798916->0.250708, Reached cycleniter. 2025-09-24 00:32:33 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.482559, peakres=0.703244->0.220685, Reached cycleniter. 2025-09-24 00:32:33 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.391101, peakres=0.600473->0.209372, Reached cyclethreshold. 2025-09-24 00:32:33 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 1.42187 Peak Residual (over all planes) : 0.250708 in C0:P0 2025-09-24 00:32:33 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2025-09-24 00:32:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:32:33 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.04532 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:32:33 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : 0 | [Opened in readonly mode] 2025-09-24 00:32:33 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 6804 2025-09-24 00:32:33 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:32:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:32:34 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.250707, over full image : 0.250707 2025-09-24 00:32:34 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:32:34 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:32:34 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:32:34 INFO SIImageStore::restore Beam for chan : 0 : 176.232 arcsec, 162.399 arcsec, -86.687 deg 2025-09-24 00:32:34 INFO SIImageStore::restore Beam for chan : 1 : 141.079 arcsec, 129.985 arcsec, -86.6752 deg 2025-09-24 00:32:34 INFO SIImageStore::restore Beam for chan : 2 : 117.652 arcsec, 108.314 arcsec, -86.497 deg 2025-09-24 00:32:34 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:32:34 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:32:30.445214 End time: 2025-09-24 00:32:34.060135 2025-09-24 00:32:34 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:32:34 INFO tclean::::casa ########################################## 2025-09-24 00:32:34 INFO name:: No table opened. 2025-09-24 00:32:34 INFO showcache:: The Table Cache is empty. 2025-09-24 00:32:34 INFO tclean::::casa ########################################## 2025-09-24 00:32:34 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:32:34 INFO tclean::::casa tclean( vis='refim_mawproject.ms', selectdata=True, field='0', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='10.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='evlavp.tab', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=False, calcpsf=False, psfcutoff=0.35, parallel=False ) 2025-09-24 00:32:34 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:32:34 INFO SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : 0 | [Opened in readonly mode] 2025-09-24 00:32:34 INFO SynthesisImagerVi2::selectData NRows selected : 6804 2025-09-24 00:32:34 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:32:34 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:32:34 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:32:34 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:32:34 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2025-09-24 00:32:34 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:32:34 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2025-09-24 00:32:34 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2025-09-24 00:32:34 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:32:34 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2025-09-24 00:32:34 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:32:34 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.04532 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:32:34 INFO tclean::::casa CFCache already exists 2025-09-24 00:32:34 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:32:34 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:32:34 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:32:35 INFO SIImageStore::restore Beam for chan : 0 : 176.232 arcsec, 162.399 arcsec, -86.687 deg 2025-09-24 00:32:35 INFO SIImageStore::restore Beam for chan : 1 : 141.079 arcsec, 129.985 arcsec, -86.6752 deg 2025-09-24 00:32:35 INFO SIImageStore::restore Beam for chan : 2 : 117.652 arcsec, 108.314 arcsec, -86.497 deg 2025-09-24 00:32:35 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2025-09-24 00:32:35 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:32:35 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:32:34.117779 End time: 2025-09-24 00:32:34.923564 2025-09-24 00:32:35 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:32:35 INFO tclean::::casa ########################################## 2025-09-24 00:32:35 INFO name:: No table opened. 2025-09-24 00:32:35 INFO showcache:: The Table Cache is empty. 2025-09-24 00:32:35 INFO tclean::::casa [ checkall ] 2025-09-24 00:32:35 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image', 'tst.pb'] = [True, True] ( Pass : should all be True ) 2025-09-24 00:32:35 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:32:35 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:32:35 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image.pbcor'] = [False] ( Pass : should all be False ) 2025-09-24 00:32:35 INFO tclean::::casa+ [ check_pix_val ] tst.pb : Value is 0.7973937392234802 at [256, 256, 0, 0] ( Pass : should be 0.79 , Epsilon: 0.05) 2025-09-24 00:32:35 INFO tclean::::casa+ [ check_pix_val ] tst.pb : Value is 0.5895445346832275 at [256, 256, 0, 2] ( Pass : should be 0.59 , Epsilon: 0.05) 2025-09-24 00:32:35 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:32:35 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image', 'tst.pb', 'tst.image.pbcor'] = [True, True, True] ( Pass : should all be True ) 2025-09-24 00:32:35 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:32:35 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:32:35 INFO tclean::::casa+ [ check_pix_val ] tst.pb : Value is 0.7973937392234802 at [256, 256, 0, 0] ( Pass : should be 0.79 , Epsilon: 0.05) 2025-09-24 00:32:35 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.0019078254699707 at [256, 256, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:32:35 INFO tclean::::casa+ [ check_pix_val ] tst.pb : Value is 0.5895445346832275 at [256, 256, 0, 2] ( Pass : should be 0.59 , Epsilon: 0.05) 2025-09-24 00:32:35 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.0185364484786987 at [256, 256, 0, 2] ( Pass : should be 1.0 , Epsilon: 0.05) .2025-09-24 00:32:35 INFO tclean::::casa ########################################## 2025-09-24 00:32:35 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:32:35 INFO tclean::::casa tclean( vis='refim_mawproject.ms', selectdata=True, field='0', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='10.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='evlavp.tab', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:32:35 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:32:35 INFO SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : 0 | [Opened in readonly mode] 2025-09-24 00:32:35 INFO SynthesisImagerVi2::selectData NRows selected : 6804 2025-09-24 00:32:35 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:32:35 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:32:35 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:32:35 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 1] Spectral: [1.49998e+09] at [0] with increment [8.99993e+08] 2025-09-24 00:32:35 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:32:35 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01511 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:32:35 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:32:35 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:32:35 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:32:36 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00857241 2025-09-24 00:32:36 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.036407 2025-09-24 00:32:36 INFO task_tclean::SIImageStore::printBeamSet Beam : 141.227 arcsec, 130.058 arcsec, -86.3325 deg 2025-09-24 00:32:36 INFO task_tclean::SynthesisImager::getVPRecord Loading Voltage Pattern information from evlavp.tab 2025-09-24 00:32:36 INFO task_tclean::vpmanager::loadfromtable Loaded 2 VP definitions and 41 VP default settings from table evlavp.tab 2025-09-24 00:32:36 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:32:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:32:37 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.700878 2025-09-24 00:32:37 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:32:37 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 262144 out of a total of 262144 pixels. [ 100 % ] 2025-09-24 00:32:37 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.700878, over full image : 0.700878 2025-09-24 00:32:37 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.09274497628211975, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:32:37 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.092745, CycleNiter=10, Gain=0.1 2025-09-24 00:32:37 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.480935, peakres=0.700878->0.219943, Reached cycleniter. 2025-09-24 00:32:37 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:32:37 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:32:37 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.219942, over full image : 0.219942 2025-09-24 00:32:37 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:32:37 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:32:37 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:32:37 INFO SIImageStore::restore Beam for chan : 0 : 141.227 arcsec, 130.058 arcsec, -86.3325 deg 2025-09-24 00:32:37 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2025-09-24 00:32:38 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:32:38 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:32:35.062109 End time: 2025-09-24 00:32:37.693988 2025-09-24 00:32:38 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:32:38 INFO tclean::::casa ########################################## 2025-09-24 00:32:38 INFO name:: No table opened. 2025-09-24 00:32:38 INFO showcache:: The Table Cache is empty. 2025-09-24 00:32:38 INFO tclean::::casa [ checkall ] 2025-09-24 00:32:38 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image', 'tst.pb', 'tst.image.pbcor'] = [True, True, True] ( Pass : should all be True ) 2025-09-24 00:32:38 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:32:38 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:32:38 INFO tclean::::casa+ [ check_pix_val ] tst.pb : Value is 0.6979421377182007 at [256, 256, 0, 0] ( Pass : should be 0.7 , Epsilon: 0.05) 2025-09-24 00:32:38 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.0042048692703247 at [256, 256, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) .2025-09-24 00:32:38 INFO tclean::::casa ########################################## 2025-09-24 00:32:38 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:32:38 INFO tclean::::casa tclean( vis='refim_mawproject.ms', selectdata=True, field='0', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='10.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='evlavp.tab', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:32:38 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:32:38 INFO SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : 0 | [Opened in readonly mode] 2025-09-24 00:32:38 INFO SynthesisImagerVi2::selectData NRows selected : 6804 2025-09-24 00:32:38 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:32:38 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:32:38 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:32:38 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 1] Spectral: [1.49998e+09] at [0] with increment [8.99993e+08] 2025-09-24 00:32:38 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:32:38 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01511 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:32:38 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:32:38 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:32:38 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:32:39 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00857241 2025-09-24 00:32:39 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.042559 2025-09-24 00:32:39 INFO SIImageStore::printBeamSet Beam : 141.227 arcsec, 130.058 arcsec, -86.3325 deg 2025-09-24 00:32:39 INFO task_tclean::SynthesisImager::getVPRecord Loading Voltage Pattern information from evlavp.tab 2025-09-24 00:32:39 INFO task_tclean::vpmanager::loadfromtable Loaded 3 VP definitions and 41 VP default settings from table evlavp.tab 2025-09-24 00:32:39 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:32:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:32:39 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:32:39 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:32:39 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 141.227 arcsec, 130.058 arcsec, -86.3325 deg 2025-09-24 00:32:39 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:32:40 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:32:37.865424 End time: 2025-09-24 00:32:39.539149 2025-09-24 00:32:40 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:32:40 INFO tclean::::casa ########################################## 2025-09-24 00:32:40 INFO name:: No table opened. 2025-09-24 00:32:40 INFO showcache:: The Table Cache is empty. 2025-09-24 00:32:40 INFO tclean::::casa ########################################## 2025-09-24 00:32:40 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:32:40 INFO tclean::::casa tclean( vis='refim_mawproject.ms', selectdata=True, field='0', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='10.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='evlavp.tab', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:32:40 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:32:40 INFO SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : 0 | [Opened in readonly mode] 2025-09-24 00:32:40 INFO SynthesisImagerVi2::selectData NRows selected : 6804 2025-09-24 00:32:40 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:32:40 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:32:40 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:32:40 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 1] Spectral: [1.49998e+09] at [0] with increment [8.99993e+08] 2025-09-24 00:32:40 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:32:40 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01511 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:32:40 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:32:40 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:32:40 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:32:40 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00857241 2025-09-24 00:32:40 INFO task_tclean::SIImageStore::printBeamSet Beam : 141.227 arcsec, 130.058 arcsec, -86.3325 deg 2025-09-24 00:32:40 INFO task_tclean::SynthesisImager::getVPRecord Loading Voltage Pattern information from evlavp.tab 2025-09-24 00:32:40 INFO task_tclean::vpmanager::loadfromtable Loaded 3 VP definitions and 41 VP default settings from table evlavp.tab 2025-09-24 00:32:40 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:32:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:32:41 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.700878 2025-09-24 00:32:41 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:32:41 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 262144 out of a total of 262144 pixels. [ 100 % ] 2025-09-24 00:32:41 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.700878, over full image : 0.700878 2025-09-24 00:32:41 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.09274497628211975, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:32:41 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.092745, CycleNiter=10, Gain=0.1 2025-09-24 00:32:41 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.480935, peakres=0.700878->0.219943, Reached cycleniter. 2025-09-24 00:32:41 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:32:41 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:32:42 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.219942, over full image : 0.219942 2025-09-24 00:32:42 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:32:42 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:32:42 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:32:42 INFO SIImageStore::restore Beam for chan : 0 : 141.227 arcsec, 130.058 arcsec, -86.3325 deg 2025-09-24 00:32:42 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2025-09-24 00:32:42 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:32:42 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:32:39.596444 End time: 2025-09-24 00:32:41.971999 2025-09-24 00:32:42 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:32:42 INFO tclean::::casa ########################################## 2025-09-24 00:32:42 INFO name:: No table opened. 2025-09-24 00:32:42 INFO showcache:: The Table Cache is empty. 2025-09-24 00:32:42 INFO tclean::::casa [ checkall ] 2025-09-24 00:32:42 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image', 'tst.pb'] = [True, True] ( Pass : should all be True ) 2025-09-24 00:32:42 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:32:42 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:32:42 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image.pbcor'] = [False] ( Pass : should all be False ) 2025-09-24 00:32:42 INFO tclean::::casa+ [ check_pix_val ] tst.pb : Value is 0.6979421377182007 at [256, 256, 0, 0] ( Pass : should be 0.7 , Epsilon: 0.05) 2025-09-24 00:32:42 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:32:42 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image', 'tst.pb', 'tst.image.pbcor'] = [True, True, True] ( Pass : should all be True ) 2025-09-24 00:32:42 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:32:42 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:32:42 INFO tclean::::casa+ [ check_pix_val ] tst.pb : Value is 0.6979421377182007 at [256, 256, 0, 0] ( Pass : should be 0.7 , Epsilon: 0.05) 2025-09-24 00:32:42 INFO tclean::::casa+ [ check_pix_val ] tst.image.pbcor : Value is 1.0042048692703247 at [256, 256, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) .s2025-09-24 00:32:42 INFO tclean::::casa ########################################## 2025-09-24 00:32:42 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:32:42 INFO tclean::::casa tclean( vis='refim_mawproject.ms', selectdata=True, field='0', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='10.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='evlavp.tab', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:32:42 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:32:42 INFO SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : 0 | [Opened in readonly mode] 2025-09-24 00:32:42 INFO SynthesisImagerVi2::selectData NRows selected : 6804 2025-09-24 00:32:42 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:32:42 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:32:42 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:32:42 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 1] Spectral: [1.49998e+09] at [0] with increment [8.99993e+08] 2025-09-24 00:32:42 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:32:42 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01511 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:32:42 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:32:42 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:32:42 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:32:43 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00857241 2025-09-24 00:32:43 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.0301 2025-09-24 00:32:43 INFO SIImageStore::printBeamSet Beam : 141.227 arcsec, 130.058 arcsec, -86.3325 deg 2025-09-24 00:32:43 INFO task_tclean::SynthesisImager::getVPRecord Loading Voltage Pattern information from evlavp.tab 2025-09-24 00:32:43 INFO task_tclean::vpmanager::loadfromtable Loaded 4 VP definitions and 41 VP default settings from table evlavp.tab 2025-09-24 00:32:43 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:32:43 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:32:44 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:32:44 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:32:44 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 141.227 arcsec, 130.058 arcsec, -86.3325 deg 2025-09-24 00:32:44 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2025-09-24 00:32:44 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.residual', 'tst.model', 'tst.psf', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:32:44 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:32:42.153664 End time: 2025-09-24 00:32:43.798359 2025-09-24 00:32:44 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:32:44 INFO tclean::::casa ########################################## 2025-09-24 00:32:44 INFO name:: No table opened. 2025-09-24 00:32:44 INFO showcache:: The Table Cache is empty. 2025-09-24 00:32:44 INFO tclean::::casa ########################################## 2025-09-24 00:32:44 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:32:44 INFO tclean::::casa tclean( vis='refim_mawproject.ms', selectdata=True, field='0', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='10.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='evlavp.tab', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=False, calcpsf=False, psfcutoff=0.35, parallel=False ) 2025-09-24 00:32:44 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:32:44 INFO SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : 0 | [Opened in readonly mode] 2025-09-24 00:32:44 INFO SynthesisImagerVi2::selectData NRows selected : 6804 2025-09-24 00:32:44 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:32:44 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:32:44 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:32:44 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 1] Spectral: [1.49998e+09] at [0] with increment [8.99993e+08] 2025-09-24 00:32:44 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:32:44 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01511 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:32:44 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:32:44 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:32:44 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.700878 2025-09-24 00:32:44 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:32:44 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 262144 out of a total of 262144 pixels. [ 100 % ] 2025-09-24 00:32:44 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.700878, over full image : 0.700878 2025-09-24 00:32:44 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.09274497628211975, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:32:44 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.092745, CycleNiter=10, Gain=0.1 2025-09-24 00:32:44 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.480935, peakres=0.700878->0.219943, Reached cycleniter. 2025-09-24 00:32:44 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:32:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:32:45 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.219942, over full image : 0.219942 2025-09-24 00:32:45 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:32:45 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:32:45 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:32:45 INFO SIImageStore::restore Beam for chan : 0 : 141.227 arcsec, 130.058 arcsec, -86.3325 deg 2025-09-24 00:32:45 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2025-09-24 00:32:45 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:32:45 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:32:43.837235 End time: 2025-09-24 00:32:45.071693 2025-09-24 00:32:45 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:32:45 INFO tclean::::casa ########################################## 2025-09-24 00:32:45 INFO name:: No table opened. 2025-09-24 00:32:45 INFO showcache:: The Table Cache is empty. 2025-09-24 00:32:45 INFO tclean::::casa [ checkall ] 2025-09-24 00:32:45 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image', 'tst.pb'] = [True, True] ( Pass : should all be True ) 2025-09-24 00:32:45 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:32:45 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:32:45 INFO tclean::::casa+ [ check_pix_val ] tst.pb : Value is 0.6979421377182007 at [256, 256, 0, 0] ( Pass : should be 0.7 , Epsilon: 0.05) 2025-09-24 00:32:45 INFO tclean::::casa+ [ check_pixmask ] tst.pb : Mask is False at [10, 10, 0, 0] ( Pass : should be False ) 2025-09-24 00:32:45 INFO tclean::::casa+ [ check_pixmask ] tst.image : Mask is False at [10, 10, 0, 0] ( Pass : should be False ) 2025-09-24 00:32:45 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:32:45 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image', 'tst.pb'] = [True, True] ( Pass : should all be True ) 2025-09-24 00:32:45 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:32:45 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:32:45 INFO tclean::::casa+ [ check_pix_val ] tst.pb : Value is 0.6979421377182007 at [256, 256, 0, 0] ( Pass : should be 0.7 , Epsilon: 0.05) 2025-09-24 00:32:45 INFO tclean::::casa+ [ check_pixmask ] tst.pb : Mask is False at [10, 10, 0, 0] ( Pass : should be False ) 2025-09-24 00:32:45 INFO tclean::::casa+ [ check_pixmask ] tst.image : Mask is True at [10, 10, 0, 0] ( Pass : should be True ) 2025-09-24 00:32:45 INFO tclean::::casa+ [check_tfmask] T/F mask name for tst.image is : ['T'] (Pass : should be ['T']) 2025-09-24 00:32:45 INFO tclean::::casa+ [check_tfmask] T/F mask name for tst.pb is : ['mask0'] (Pass : should be ['mask0']) 2025-09-24 00:32:45 INFO tclean::::casa+ [check_tfmask] T/F mask name for tst.image.pbcor is : ['mask0'] (Pass : should be ['mask0']) [check_tfmask] T/F mask name for tst.image is : ['T'] (Pass : should be ['T']) [check_tfmask] T/F mask name for tst.pb is : ['mask0'] (Pass : should be ['mask0']) [check_tfmask] T/F mask name for tst.image.pbcor is : ['mask0'] (Pass : should be ['mask0']) .2025-09-24 00:32:45 INFO calibrater::open ****Using NEW VI2-driven calibrater tool**** 2025-09-24 00:32:45 INFO calibrater::open Opening MS: refim_point.ms for calibration. 2025-09-24 00:32:45 INFO Clearing all model records in MS header. 2025-09-24 00:32:45 INFO VisSetUtil::addScrCols Adding MODEL_DATA and CORRECTED_DATA column(s). 2025-09-24 00:32:46 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity). 2025-09-24 00:32:46 INFO VisSetUtil::initScrCols Initialized 168480 rows. 2025-09-24 00:32:46 INFO Calibrater:: Initializing nominal selection to the whole MS. 2025-09-24 00:32:47 INFO tclean::::casa ########################################## 2025-09-24 00:32:47 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:32:47 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='0:0~5,0:15~19', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='savemod.par', imsize=100, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=True ) 2025-09-24 00:32:47 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:32:47 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0:0~5,0:15~19 | [Opened in readonly mode] 2025-09-24 00:32:47 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:32:48 INFO SynthesisImagerVi2::defineImage Define image coordinates for [savemod.par] : 2025-09-24 00:32:48 INFO SynthesisImagerVi2::defineImage Define image coordinates for [savemod.par] : 2025-09-24 00:32:48 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2849) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2025-09-24 00:32:48 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:32:48 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2025-09-24 00:32:48 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-24 00:32:48 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2025-09-24 00:32:48 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2025-09-24 00:32:48 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2025-09-24 00:32:48 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:32:48 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2025-09-24 00:32:48 INFO SynthesisImagerVi2::defineImage Set Gridding options for [savemod.par] with ftmachine : gridft 2025-09-24 00:32:48 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:32:48 INFO tclean::::casa CFCache already exists 2025-09-24 00:32:48 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:32:48 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [savemod.par] : hogbom 2025-09-24 00:32:48 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:32:48 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:32:48 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0:0~5,0:15~19 | [Opened in readonly mode] 2025-09-24 00:32:48 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:32:48 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:32:48 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:32:51 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:32:51 INFO SIImageStore::calcSensitivity [savemod.par] Theoretical sensitivity (Jy/bm):c0:0.0425628 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 c10:0.00176285 c11:0.00176285 c12:0.00176285 c13:0.00176285 c14:0.00176285 c15:0.00176285 c16:0.00176285 c17:0.00176285 c18:0.00176285 c19:0.00176285 2025-09-24 00:32:51 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.093257 2025-09-24 00:32:51 INFO SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:32:51 INFO SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-24 00:32:51 INFO SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.8715 arcsec x 65.3988 arcsec pa=-83.6303 deg 2025-09-24 00:32:51 INFO SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3053 arcsec x 35.9408 arcsec pa=-88.2207 deg 2025-09-24 00:32:51 INFO SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5591 arcsec x 48.4296 arcsec pa=-88.0846 deg 2025-09-24 00:32:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:32:51 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:32:51 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0:0~5,0:15~19 | [Opened in readonly mode] 2025-09-24 00:32:51 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:32:51 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:32:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:32:54 INFO task_tclean::SDAlgorithmBase::restore [savemod.par] : Restoring model image. 2025-09-24 00:32:54 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:32:54 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 92.8715 arcsec, 65.3988 arcsec, -83.6303 deg 2025-09-24 00:32:54 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 71.1186 arcsec, 66.8928 arcsec, -88.0244 deg 2025-09-24 00:32:54 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 67.9455 arcsec, 63.8038 arcsec, -88.1312 deg 2025-09-24 00:32:54 INFO task_tclean::SIImageStore::restore Beam for chan : 3 : 65.0216 arcsec, 61.0897 arcsec, -88.1697 deg 2025-09-24 00:32:54 INFO task_tclean::SIImageStore::restore Beam for chan : 4 : 62.2861 arcsec, 58.4872 arcsec, -88.094 deg 2025-09-24 00:32:55 INFO task_tclean::SIImageStore::restore Beam for chan : 5 : 59.8296 arcsec, 56.1567 arcsec, -88.1119 deg 2025-09-24 00:32:55 INFO task_tclean::SIImageStore::restore Beam for chan : 6 : 57.4664 arcsec, 53.9859 arcsec, -87.7704 deg 2025-09-24 00:32:55 INFO task_tclean::SIImageStore::restore Beam for chan : 7 : 55.3706 arcsec, 51.9663 arcsec, -88.0956 deg 2025-09-24 00:32:55 INFO task_tclean::SIImageStore::restore Beam for chan : 8 : 53.3906 arcsec, 50.1404 arcsec, -88.0163 deg 2025-09-24 00:32:55 INFO task_tclean::SIImageStore::restore Beam for chan : 9 : 51.5591 arcsec, 48.4296 arcsec, -88.0846 deg 2025-09-24 00:32:55 INFO task_tclean::SIImageStore::restore Beam for chan : 10 : 49.8287 arcsec, 46.7748 arcsec, -88.0959 deg 2025-09-24 00:32:55 INFO task_tclean::SIImageStore::restore Beam for chan : 11 : 48.2218 arcsec, 45.3468 arcsec, -88.284 deg 2025-09-24 00:32:55 INFO task_tclean::SIImageStore::restore Beam for chan : 12 : 46.7074 arcsec, 43.9053 arcsec, -87.5324 deg 2025-09-24 00:32:55 INFO task_tclean::SIImageStore::restore Beam for chan : 13 : 45.2957 arcsec, 42.5472 arcsec, -88.1525 deg 2025-09-24 00:32:55 INFO task_tclean::SIImageStore::restore Beam for chan : 14 : 44.0352 arcsec, 41.2913 arcsec, -87.9475 deg 2025-09-24 00:32:55 INFO task_tclean::SIImageStore::restore Beam for chan : 15 : 42.6523 arcsec, 40.1535 arcsec, -87.5201 deg 2025-09-24 00:32:55 INFO task_tclean::SIImageStore::restore Beam for chan : 16 : 41.4819 arcsec, 39.0342 arcsec, -88.0834 deg 2025-09-24 00:32:55 INFO task_tclean::SIImageStore::restore Beam for chan : 17 : 40.3646 arcsec, 37.9873 arcsec, -88.1305 deg 2025-09-24 00:32:55 INFO task_tclean::SIImageStore::restore Beam for chan : 18 : 39.4132 arcsec, 36.8694 arcsec, -88.2259 deg 2025-09-24 00:32:55 INFO task_tclean::SIImageStore::restore Beam for chan : 19 : 38.3053 arcsec, 35.9408 arcsec, -88.2207 deg 2025-09-24 00:32:55 INFO tclean::::casa Searching for images with prefix 'savemod.par'... Found these, writing history into them: ['savemod.par.sumwt', 'savemod.par.psf', 'savemod.par.image', 'savemod.par.residual', 'savemod.par.pb', 'savemod.par.model'] 2025-09-24 00:32:55 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:32:47.118124 End time: 2025-09-24 00:32:54.717741 2025-09-24 00:32:55 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:32:55 INFO tclean::::casa ########################################## 2025-09-24 00:32:55 INFO tclean::::casa ########################################## 2025-09-24 00:32:55 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:32:55 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='0:0~5,0:15~19', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='savemod.par', imsize=100, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=False, calcpsf=False, psfcutoff=0.35, parallel=True ) 2025-09-24 00:32:55 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:32:55 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0:0~5,0:15~19 | [Opened in readonly mode] 2025-09-24 00:32:55 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:32:55 INFO SynthesisImagerVi2::defineImage Define image coordinates for [savemod.par] : 2025-09-24 00:32:55 INFO SynthesisImagerVi2::defineImage Define image coordinates for [savemod.par] : 2025-09-24 00:32:55 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2849) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2025-09-24 00:32:55 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:32:55 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2025-09-24 00:32:55 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-24 00:32:55 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2025-09-24 00:32:55 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2025-09-24 00:32:55 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2025-09-24 00:32:55 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:32:55 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2025-09-24 00:32:55 INFO SynthesisImagerVi2::defineImage Set Gridding options for [savemod.par] with ftmachine : gridft 2025-09-24 00:32:55 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:32:55 INFO tclean::::casa CFCache already exists 2025-09-24 00:32:55 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:32:55 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [savemod.par] : hogbom 2025-09-24 00:32:55 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.50002 2025-09-24 00:32:55 INFO SynthesisDeconvolver::setupMask [savemod.par] Initializing new mask to 1.0 for the full image 2025-09-24 00:32:55 INFO SynthesisDeconvolver::setupMask [savemod.par] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ] 2025-09-24 00:32:55 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-24 00:32:55 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20652945339679718, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:32:55 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:32:55 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [savemod.par] : hogbom 2025-09-24 00:32:55 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-24 00:32:55 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2025-09-24 00:32:55 INFO SDAlgorithmBase::deconvolve [savemod.par] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.206529, CycleNiter=10, Gain=0.1 2025-09-24 00:32:55 INFO SDAlgorithmBase::deconvolve [savemod.par:C0] iters=0->10 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter. 2025-09-24 00:32:55 INFO SDAlgorithmBase::deconvolve [savemod.par:C1] iters=10->20 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter. 2025-09-24 00:32:55 INFO SDAlgorithmBase::deconvolve [savemod.par:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2025-09-24 00:32:55 INFO SDAlgorithmBase::deconvolve [savemod.par:C3] iters=30->40 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter. 2025-09-24 00:32:55 INFO SDAlgorithmBase::deconvolve [savemod.par:C4] iters=40->50 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter. 2025-09-24 00:32:55 INFO SDAlgorithmBase::deconvolve [savemod.par:C5] iters=50->60 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter. 2025-09-24 00:32:55 INFO SDAlgorithmBase::deconvolve [savemod.par:C6] iters=60->70 [10], model=0->0.799911, peakres=1.16573->0.365818, Reached cycleniter. 2025-09-24 00:32:55 INFO SDAlgorithmBase::deconvolve [savemod.par:C7] iters=70->80 [10], model=0->0.776385, peakres=1.13144->0.355059, Reached cycleniter. 2025-09-24 00:32:55 INFO SDAlgorithmBase::deconvolve [savemod.par:C8] iters=80->90 [10], model=0->0.752858, peakres=1.09716->0.3443, Reached cycleniter. 2025-09-24 00:32:55 INFO SDAlgorithmBase::deconvolve [savemod.par:C9] iters=90->100 [10], model=0->0.729331, peakres=1.06287->0.33354, Reached cycleniter. 2025-09-24 00:32:55 INFO SDAlgorithmBase::deconvolve [savemod.par:C10] iters=100->110 [10], model=0->0.705804, peakres=1.02859->0.322781, Reached cycleniter. 2025-09-24 00:32:55 INFO SDAlgorithmBase::deconvolve [savemod.par:C11] iters=110->120 [10], model=0->0.682278, peakres=0.994299->0.312022, Reached cycleniter. 2025-09-24 00:32:55 INFO SDAlgorithmBase::deconvolve [savemod.par:C12] iters=120->130 [10], model=0->0.658751, peakres=0.960013->0.301262, Reached cycleniter. 2025-09-24 00:32:55 INFO SDAlgorithmBase::deconvolve [savemod.par:C13] iters=130->140 [10], model=0->0.635224, peakres=0.925727->0.290503, Reached cycleniter. 2025-09-24 00:32:55 INFO SDAlgorithmBase::deconvolve [savemod.par:C14] iters=140->150 [10], model=0->0.611697, peakres=0.891441->0.279744, Reached cycleniter. 2025-09-24 00:32:55 INFO SDAlgorithmBase::deconvolve [savemod.par:C15] iters=150->160 [10], model=0->0.58817, peakres=0.857155->0.268984, Reached cycleniter. 2025-09-24 00:32:55 INFO SDAlgorithmBase::deconvolve [savemod.par:C16] iters=160->170 [10], model=0->0.571832, peakres=0.833345->0.261512, Reached cycleniter. 2025-09-24 00:32:55 INFO SDAlgorithmBase::deconvolve [savemod.par:C17] iters=170->180 [10], model=0->0.556377, peakres=0.810822->0.254444, Reached cycleniter. 2025-09-24 00:32:55 INFO SDAlgorithmBase::deconvolve [savemod.par:C18] iters=180->190 [10], model=0->0.541736, peakres=0.789484->0.247749, Reached cycleniter. 2025-09-24 00:32:55 INFO SDAlgorithmBase::deconvolve [savemod.par:C19] iters=190->200 [10], model=0->0.527845, peakres=0.769241->0.241396, Reached cycleniter. 2025-09-24 00:32:55 INFO SDAlgorithmBase::deconvolve [savemod.par] Total model flux (over all planes) : 14.6597 Peak Residual (over all planes) : 0.470722 in C0:P0 2025-09-24 00:32:56 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 200 iterations. 2025-09-24 00:32:56 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:32:56 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:32:56 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0:0~5,0:15~19 | [Opened in readonly mode] 2025-09-24 00:32:56 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:32:56 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:32:56 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:32:59 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.47072 2025-09-24 00:32:59 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:32:59 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:32:59 INFO SDAlgorithmBase::restore [savemod.par] : Restoring model image. 2025-09-24 00:32:59 INFO SIImageStore::restore Beam for chan : 0 : 92.8715 arcsec, 65.3988 arcsec, -83.6303 deg 2025-09-24 00:32:59 INFO SIImageStore::restore Beam for chan : 1 : 71.1186 arcsec, 66.8928 arcsec, -88.0244 deg 2025-09-24 00:32:59 INFO SIImageStore::restore Beam for chan : 2 : 67.9455 arcsec, 63.8038 arcsec, -88.1312 deg 2025-09-24 00:32:59 INFO SIImageStore::restore Beam for chan : 3 : 65.0216 arcsec, 61.0897 arcsec, -88.1697 deg 2025-09-24 00:32:59 INFO SIImageStore::restore Beam for chan : 4 : 62.2861 arcsec, 58.4872 arcsec, -88.094 deg 2025-09-24 00:32:59 INFO SIImageStore::restore Beam for chan : 5 : 59.8296 arcsec, 56.1567 arcsec, -88.1119 deg 2025-09-24 00:32:59 INFO SIImageStore::restore Beam for chan : 6 : 57.4664 arcsec, 53.9859 arcsec, -87.7704 deg 2025-09-24 00:32:59 INFO SIImageStore::restore Beam for chan : 7 : 55.3706 arcsec, 51.9663 arcsec, -88.0956 deg 2025-09-24 00:32:59 INFO SIImageStore::restore Beam for chan : 8 : 53.3906 arcsec, 50.1404 arcsec, -88.0163 deg 2025-09-24 00:32:59 INFO SIImageStore::restore Beam for chan : 9 : 51.5591 arcsec, 48.4296 arcsec, -88.0846 deg 2025-09-24 00:33:00 INFO SIImageStore::restore Beam for chan : 10 : 49.8287 arcsec, 46.7748 arcsec, -88.0959 deg 2025-09-24 00:33:00 INFO SIImageStore::restore Beam for chan : 11 : 48.2218 arcsec, 45.3468 arcsec, -88.284 deg 2025-09-24 00:33:00 INFO SIImageStore::restore Beam for chan : 12 : 46.7074 arcsec, 43.9053 arcsec, -87.5324 deg 2025-09-24 00:33:00 INFO SIImageStore::restore Beam for chan : 13 : 45.2957 arcsec, 42.5472 arcsec, -88.1525 deg 2025-09-24 00:33:00 INFO SIImageStore::restore Beam for chan : 14 : 44.0352 arcsec, 41.2913 arcsec, -87.9475 deg 2025-09-24 00:33:00 INFO SIImageStore::restore Beam for chan : 15 : 42.6523 arcsec, 40.1535 arcsec, -87.5201 deg 2025-09-24 00:33:00 INFO SIImageStore::restore Beam for chan : 16 : 41.4819 arcsec, 39.0342 arcsec, -88.0834 deg 2025-09-24 00:33:00 INFO SIImageStore::restore Beam for chan : 17 : 40.3646 arcsec, 37.9873 arcsec, -88.1305 deg 2025-09-24 00:33:00 INFO SIImageStore::restore Beam for chan : 18 : 39.4132 arcsec, 36.8694 arcsec, -88.2259 deg 2025-09-24 00:33:00 INFO SIImageStore::restore Beam for chan : 19 : 38.3053 arcsec, 35.9408 arcsec, -88.2207 deg 2025-09-24 00:33:00 INFO tclean::::casa Searching for images with prefix 'savemod.par'... Found these, writing history into them: ['savemod.par.mask', 'savemod.par.sumwt', 'savemod.par.psf', 'savemod.par.image', 'savemod.par.residual', 'savemod.par.pb', 'savemod.par.model'] 2025-09-24 00:33:00 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:32:54.729674 End time: 2025-09-24 00:32:59.812504 2025-09-24 00:33:00 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:33:00 INFO tclean::::casa ########################################## 2025-09-24 00:33:00 INFO tclean::::casa ########################################## 2025-09-24 00:33:00 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:33:00 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='0:0~5,0:15~19', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='savemod.par', imsize=100, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel=[], specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='modelcolumn', calcres=False, calcpsf=False, psfcutoff=0.35, parallel=False ) 2025-09-24 00:33:00 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:33:00 INFO Clearing all model records in MS header. 2025-09-24 00:33:00 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0:0~5,0:15~19 | [Opened with scratch model column] 2025-09-24 00:33:00 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:33:00 INFO SynthesisImagerVi2::defineImage Define image coordinates for [savemod.par] : 2025-09-24 00:33:00 INFO SynthesisImagerVi2::defineImage Define image coordinates for [savemod.par] : 2025-09-24 00:33:01 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2849) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2025-09-24 00:33:01 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:33:01 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2025-09-24 00:33:01 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-24 00:33:01 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2025-09-24 00:33:01 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2025-09-24 00:33:01 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2025-09-24 00:33:01 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:33:01 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2025-09-24 00:33:01 INFO SynthesisImagerVi2::defineImage Set Gridding options for [savemod.par] with ftmachine : gridft 2025-09-24 00:33:01 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:33:01 INFO tclean::::casa CFCache already exists 2025-09-24 00:33:01 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:33:01 INFO SynthesisImagerVi2::predictModel ---------------------------------------------------- Predict Model --------------------------------------------- 2025-09-24 00:33:01 INFO SynthesisImagerVi2::predictModel Saving model column 2025-09-24 00:33:04 INFO tclean::::casa Searching for images with prefix 'savemod.par'... Found these, writing history into them: ['savemod.par.mask', 'savemod.par.sumwt', 'savemod.par.psf', 'savemod.par.image', 'savemod.par.residual', 'savemod.par.pb', 'savemod.par.model'] 2025-09-24 00:33:04 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:32:59.823802 End time: 2025-09-24 00:33:04.465376 2025-09-24 00:33:04 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:33:04 INFO tclean::::casa ########################################## 2025-09-24 00:33:05 INFO impbcor::::casa ########################################## 2025-09-24 00:33:05 INFO impbcor::::casa ##### Begin Task: impbcor ##### 2025-09-24 00:33:05 INFO impbcor::::casa impbcor( imagename='savemod.par.image', pbimage='savemod.par.pb', outfile='savemod.par.impbcor', overwrite=True, box='', region='', chans='', stokes='', mask='', mode='divide', cutoff=-1.0, stretch=False ) 2025-09-24 00:33:05 INFO impbcor::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2025-09-24 00:33:05 INFO impbcor::CasacRegionManager::fromBCS Using all spectral channels. 2025-09-24 00:33:05 INFO impbcor::CasacRegionManager::fromBCS Using polarizations ALL 2025-09-24 00:33:05 INFO impbcor::ImageRegion::fromRecord Selected bounding box : 2025-09-24 00:33:05 INFO impbcor::ImageRegion::fromRecord+ [0, 0, 0, 0] to [99, 99, 0, 19] (20:00:12.398, +40.35.40.979, I, 9.99989e+08Hz to 19:58:45.301, +40.52.10.998, I, 1.94998e+09Hz) 2025-09-24 00:33:05 INFO impbcor::ImageRegion::fromRecord Selected bounding box : 2025-09-24 00:33:05 INFO impbcor::ImageRegion::fromRecord+ [0, 0, 0, 0] to [99, 99, 0, 19] (20:00:12.398, +40.35.40.979, I, 9.99989e+08Hz to 19:58:45.301, +40.52.10.998, I, 1.94998e+09Hz) 2025-09-24 00:33:05 INFO impbcor::SubImageFactory::createImage Creating image 'savemod.par.impbcor' of shape [100, 100, 1, 20] 2025-09-24 00:33:05 INFO impbcor::::casa Task impbcor complete. Start time: 2025-09-24 00:33:04.923756 End time: 2025-09-24 00:33:05.027411 2025-09-24 00:33:05 INFO impbcor::::casa ##### End Task: impbcor ##### 2025-09-24 00:33:05 INFO impbcor::::casa ########################################## 2025-09-24 00:33:05 INFO name:: No table opened. 2025-09-24 00:33:05 INFO showcache:: The Table Cache is empty. 2025-09-24 00:33:06 INFO tclean::::casa ########################################## 2025-09-24 00:33:06 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:33:06 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='0:0~5,0:15~19', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='savemod.par', imsize=100, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=True ) 2025-09-24 00:33:06 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:33:06 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0:0~5,0:15~19 | [Opened in readonly mode] 2025-09-24 00:33:06 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:33:06 INFO SynthesisImagerVi2::defineImage Define image coordinates for [savemod.par] : 2025-09-24 00:33:06 INFO SynthesisImagerVi2::defineImage Define image coordinates for [savemod.par] : 2025-09-24 00:33:06 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2849) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2025-09-24 00:33:06 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:33:06 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2025-09-24 00:33:06 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-24 00:33:06 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2025-09-24 00:33:06 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2025-09-24 00:33:06 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2025-09-24 00:33:06 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:33:06 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2025-09-24 00:33:06 INFO SynthesisImagerVi2::defineImage Set Gridding options for [savemod.par] with ftmachine : gridft 2025-09-24 00:33:06 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:33:06 INFO tclean::::casa CFCache already exists 2025-09-24 00:33:06 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:33:06 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [savemod.par] : hogbom 2025-09-24 00:33:06 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:33:06 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:33:06 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0:0~5,0:15~19 | [Opened in readonly mode] 2025-09-24 00:33:06 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:33:07 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:33:07 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:33:09 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:33:10 INFO SIImageStore::calcSensitivity [savemod.par] Theoretical sensitivity (Jy/bm):c0:0.0425628 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 c10:0.00176285 c11:0.00176285 c12:0.00176285 c13:0.00176285 c14:0.00176285 c15:0.00176285 c16:0.00176285 c17:0.00176285 c18:0.00176285 c19:0.00176285 2025-09-24 00:33:10 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.090625 2025-09-24 00:33:10 INFO SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:33:10 INFO SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-24 00:33:10 INFO SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.8715 arcsec x 65.3988 arcsec pa=-83.6303 deg 2025-09-24 00:33:10 INFO SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3053 arcsec x 35.9408 arcsec pa=-88.2207 deg 2025-09-24 00:33:10 INFO SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5591 arcsec x 48.4296 arcsec pa=-88.0846 deg 2025-09-24 00:33:10 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:33:10 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:33:10 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0:0~5,0:15~19 | [Opened in readonly mode] 2025-09-24 00:33:10 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:33:10 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:33:10 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:33:13 INFO task_tclean::SDAlgorithmBase::restore [savemod.par] : Restoring model image. 2025-09-24 00:33:13 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:33:13 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 92.8715 arcsec, 65.3988 arcsec, -83.6303 deg 2025-09-24 00:33:13 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 71.1186 arcsec, 66.8928 arcsec, -88.0244 deg 2025-09-24 00:33:13 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 67.9455 arcsec, 63.8038 arcsec, -88.1312 deg 2025-09-24 00:33:13 INFO task_tclean::SIImageStore::restore Beam for chan : 3 : 65.0216 arcsec, 61.0897 arcsec, -88.1697 deg 2025-09-24 00:33:13 INFO task_tclean::SIImageStore::restore Beam for chan : 4 : 62.2861 arcsec, 58.4872 arcsec, -88.094 deg 2025-09-24 00:33:13 INFO task_tclean::SIImageStore::restore Beam for chan : 5 : 59.8296 arcsec, 56.1567 arcsec, -88.1119 deg 2025-09-24 00:33:13 INFO task_tclean::SIImageStore::restore Beam for chan : 6 : 57.4664 arcsec, 53.9859 arcsec, -87.7704 deg 2025-09-24 00:33:13 INFO task_tclean::SIImageStore::restore Beam for chan : 7 : 55.3706 arcsec, 51.9663 arcsec, -88.0956 deg 2025-09-24 00:33:13 INFO task_tclean::SIImageStore::restore Beam for chan : 8 : 53.3906 arcsec, 50.1404 arcsec, -88.0163 deg 2025-09-24 00:33:13 INFO task_tclean::SIImageStore::restore Beam for chan : 9 : 51.5591 arcsec, 48.4296 arcsec, -88.0846 deg 2025-09-24 00:33:13 INFO task_tclean::SIImageStore::restore Beam for chan : 10 : 49.8287 arcsec, 46.7748 arcsec, -88.0959 deg 2025-09-24 00:33:13 INFO task_tclean::SIImageStore::restore Beam for chan : 11 : 48.2218 arcsec, 45.3468 arcsec, -88.284 deg 2025-09-24 00:33:13 INFO task_tclean::SIImageStore::restore Beam for chan : 12 : 46.7074 arcsec, 43.9053 arcsec, -87.5324 deg 2025-09-24 00:33:13 INFO task_tclean::SIImageStore::restore Beam for chan : 13 : 45.2957 arcsec, 42.5472 arcsec, -88.1525 deg 2025-09-24 00:33:13 INFO task_tclean::SIImageStore::restore Beam for chan : 14 : 44.0352 arcsec, 41.2913 arcsec, -87.9475 deg 2025-09-24 00:33:13 INFO task_tclean::SIImageStore::restore Beam for chan : 15 : 42.6523 arcsec, 40.1535 arcsec, -87.5201 deg 2025-09-24 00:33:13 INFO task_tclean::SIImageStore::restore Beam for chan : 16 : 41.4819 arcsec, 39.0342 arcsec, -88.0834 deg 2025-09-24 00:33:13 INFO task_tclean::SIImageStore::restore Beam for chan : 17 : 40.3646 arcsec, 37.9873 arcsec, -88.1305 deg 2025-09-24 00:33:13 INFO task_tclean::SIImageStore::restore Beam for chan : 18 : 39.4132 arcsec, 36.8694 arcsec, -88.2259 deg 2025-09-24 00:33:13 INFO task_tclean::SIImageStore::restore Beam for chan : 19 : 38.3053 arcsec, 35.9408 arcsec, -88.2207 deg 2025-09-24 00:33:13 INFO tclean::::casa Searching for images with prefix 'savemod.par'... Found these, writing history into them: ['savemod.par.sumwt', 'savemod.par.psf', 'savemod.par.image', 'savemod.par.residual', 'savemod.par.pb', 'savemod.par.model'] 2025-09-24 00:33:13 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:33:05.732518 End time: 2025-09-24 00:33:13.446815 2025-09-24 00:33:13 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:33:13 INFO tclean::::casa ########################################## 2025-09-24 00:33:13 INFO tclean::::casa ########################################## 2025-09-24 00:33:13 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:33:13 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='0:0~5,0:15~19', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='savemod.par', imsize=100, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=False, calcpsf=False, psfcutoff=0.35, parallel=True ) 2025-09-24 00:33:13 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:33:13 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0:0~5,0:15~19 | [Opened in readonly mode] 2025-09-24 00:33:13 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:33:14 INFO SynthesisImagerVi2::defineImage Define image coordinates for [savemod.par] : 2025-09-24 00:33:14 INFO SynthesisImagerVi2::defineImage Define image coordinates for [savemod.par] : 2025-09-24 00:33:14 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2849) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2025-09-24 00:33:14 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:33:14 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2025-09-24 00:33:14 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-24 00:33:14 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2025-09-24 00:33:14 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2025-09-24 00:33:14 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2025-09-24 00:33:14 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:33:14 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2025-09-24 00:33:14 INFO SynthesisImagerVi2::defineImage Set Gridding options for [savemod.par] with ftmachine : gridft 2025-09-24 00:33:14 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:33:14 INFO tclean::::casa CFCache already exists 2025-09-24 00:33:14 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:33:14 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [savemod.par] : hogbom 2025-09-24 00:33:14 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.50002 2025-09-24 00:33:14 INFO SynthesisDeconvolver::setupMask [savemod.par] Initializing new mask to 1.0 for the full image 2025-09-24 00:33:14 INFO SynthesisDeconvolver::setupMask [savemod.par] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ] 2025-09-24 00:33:14 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-24 00:33:14 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20652945339679718, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:33:14 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:33:14 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [savemod.par] : hogbom 2025-09-24 00:33:14 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-24 00:33:14 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2025-09-24 00:33:14 INFO SDAlgorithmBase::deconvolve [savemod.par] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.206529, CycleNiter=10, Gain=0.1 2025-09-24 00:33:14 INFO SDAlgorithmBase::deconvolve [savemod.par:C0] iters=0->10 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter. 2025-09-24 00:33:14 INFO SDAlgorithmBase::deconvolve [savemod.par:C1] iters=10->20 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter. 2025-09-24 00:33:14 INFO SDAlgorithmBase::deconvolve [savemod.par:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2025-09-24 00:33:14 INFO SDAlgorithmBase::deconvolve [savemod.par:C3] iters=30->40 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter. 2025-09-24 00:33:14 INFO SDAlgorithmBase::deconvolve [savemod.par:C4] iters=40->50 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter. 2025-09-24 00:33:14 INFO SDAlgorithmBase::deconvolve [savemod.par:C5] iters=50->60 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter. 2025-09-24 00:33:14 INFO SDAlgorithmBase::deconvolve [savemod.par:C6] iters=60->70 [10], model=0->0.799911, peakres=1.16573->0.365818, Reached cycleniter. 2025-09-24 00:33:14 INFO SDAlgorithmBase::deconvolve [savemod.par:C7] iters=70->80 [10], model=0->0.776385, peakres=1.13144->0.355059, Reached cycleniter. 2025-09-24 00:33:14 INFO SDAlgorithmBase::deconvolve [savemod.par:C8] iters=80->90 [10], model=0->0.752858, peakres=1.09716->0.3443, Reached cycleniter. 2025-09-24 00:33:14 INFO SDAlgorithmBase::deconvolve [savemod.par:C9] iters=90->100 [10], model=0->0.729331, peakres=1.06287->0.33354, Reached cycleniter. 2025-09-24 00:33:14 INFO SDAlgorithmBase::deconvolve [savemod.par:C10] iters=100->110 [10], model=0->0.705804, peakres=1.02859->0.322781, Reached cycleniter. 2025-09-24 00:33:14 INFO SDAlgorithmBase::deconvolve [savemod.par:C11] iters=110->120 [10], model=0->0.682278, peakres=0.994299->0.312022, Reached cycleniter. 2025-09-24 00:33:14 INFO SDAlgorithmBase::deconvolve [savemod.par:C12] iters=120->130 [10], model=0->0.658751, peakres=0.960013->0.301262, Reached cycleniter. 2025-09-24 00:33:14 INFO SDAlgorithmBase::deconvolve [savemod.par:C13] iters=130->140 [10], model=0->0.635224, peakres=0.925727->0.290503, Reached cycleniter. 2025-09-24 00:33:14 INFO SDAlgorithmBase::deconvolve [savemod.par:C14] iters=140->150 [10], model=0->0.611697, peakres=0.891441->0.279744, Reached cycleniter. 2025-09-24 00:33:14 INFO SDAlgorithmBase::deconvolve [savemod.par:C15] iters=150->160 [10], model=0->0.58817, peakres=0.857155->0.268984, Reached cycleniter. 2025-09-24 00:33:14 INFO SDAlgorithmBase::deconvolve [savemod.par:C16] iters=160->170 [10], model=0->0.571832, peakres=0.833345->0.261512, Reached cycleniter. 2025-09-24 00:33:14 INFO SDAlgorithmBase::deconvolve [savemod.par:C17] iters=170->180 [10], model=0->0.556377, peakres=0.810822->0.254444, Reached cycleniter. 2025-09-24 00:33:14 INFO SDAlgorithmBase::deconvolve [savemod.par:C18] iters=180->190 [10], model=0->0.541736, peakres=0.789484->0.247749, Reached cycleniter. 2025-09-24 00:33:14 INFO SDAlgorithmBase::deconvolve [savemod.par:C19] iters=190->200 [10], model=0->0.527845, peakres=0.769241->0.241396, Reached cycleniter. 2025-09-24 00:33:14 INFO SDAlgorithmBase::deconvolve [savemod.par] Total model flux (over all planes) : 14.6597 Peak Residual (over all planes) : 0.470722 in C0:P0 2025-09-24 00:33:14 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 200 iterations. 2025-09-24 00:33:14 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:33:14 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:33:14 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0:0~5,0:15~19 | [Opened in readonly mode] 2025-09-24 00:33:14 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:33:15 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:33:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:33:18 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.47072 2025-09-24 00:33:18 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:33:18 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:33:18 INFO SDAlgorithmBase::restore [savemod.par] : Restoring model image. 2025-09-24 00:33:18 INFO SIImageStore::restore Beam for chan : 0 : 92.8715 arcsec, 65.3988 arcsec, -83.6303 deg 2025-09-24 00:33:18 INFO SIImageStore::restore Beam for chan : 1 : 71.1186 arcsec, 66.8928 arcsec, -88.0244 deg 2025-09-24 00:33:18 INFO SIImageStore::restore Beam for chan : 2 : 67.9455 arcsec, 63.8038 arcsec, -88.1312 deg 2025-09-24 00:33:18 INFO SIImageStore::restore Beam for chan : 3 : 65.0216 arcsec, 61.0897 arcsec, -88.1697 deg 2025-09-24 00:33:18 INFO SIImageStore::restore Beam for chan : 4 : 62.2861 arcsec, 58.4872 arcsec, -88.094 deg 2025-09-24 00:33:18 INFO SIImageStore::restore Beam for chan : 5 : 59.8296 arcsec, 56.1567 arcsec, -88.1119 deg 2025-09-24 00:33:18 INFO SIImageStore::restore Beam for chan : 6 : 57.4664 arcsec, 53.9859 arcsec, -87.7704 deg 2025-09-24 00:33:18 INFO SIImageStore::restore Beam for chan : 7 : 55.3706 arcsec, 51.9663 arcsec, -88.0956 deg 2025-09-24 00:33:18 INFO SIImageStore::restore Beam for chan : 8 : 53.3906 arcsec, 50.1404 arcsec, -88.0163 deg 2025-09-24 00:33:18 INFO SIImageStore::restore Beam for chan : 9 : 51.5591 arcsec, 48.4296 arcsec, -88.0846 deg 2025-09-24 00:33:18 INFO SIImageStore::restore Beam for chan : 10 : 49.8287 arcsec, 46.7748 arcsec, -88.0959 deg 2025-09-24 00:33:18 INFO SIImageStore::restore Beam for chan : 11 : 48.2218 arcsec, 45.3468 arcsec, -88.284 deg 2025-09-24 00:33:18 INFO SIImageStore::restore Beam for chan : 12 : 46.7074 arcsec, 43.9053 arcsec, -87.5324 deg 2025-09-24 00:33:18 INFO SIImageStore::restore Beam for chan : 13 : 45.2957 arcsec, 42.5472 arcsec, -88.1525 deg 2025-09-24 00:33:18 INFO SIImageStore::restore Beam for chan : 14 : 44.0352 arcsec, 41.2913 arcsec, -87.9475 deg 2025-09-24 00:33:19 INFO SIImageStore::restore Beam for chan : 15 : 42.6523 arcsec, 40.1535 arcsec, -87.5201 deg 2025-09-24 00:33:19 INFO SIImageStore::restore Beam for chan : 16 : 41.4819 arcsec, 39.0342 arcsec, -88.0834 deg 2025-09-24 00:33:19 INFO SIImageStore::restore Beam for chan : 17 : 40.3646 arcsec, 37.9873 arcsec, -88.1305 deg 2025-09-24 00:33:19 INFO SIImageStore::restore Beam for chan : 18 : 39.4132 arcsec, 36.8694 arcsec, -88.2259 deg 2025-09-24 00:33:19 INFO SIImageStore::restore Beam for chan : 19 : 38.3053 arcsec, 35.9408 arcsec, -88.2207 deg 2025-09-24 00:33:19 INFO tclean::::casa Searching for images with prefix 'savemod.par'... Found these, writing history into them: ['savemod.par.mask', 'savemod.par.sumwt', 'savemod.par.psf', 'savemod.par.image', 'savemod.par.residual', 'savemod.par.pb', 'savemod.par.model'] 2025-09-24 00:33:19 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:33:13.462843 End time: 2025-09-24 00:33:18.749678 2025-09-24 00:33:19 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:33:19 INFO tclean::::casa ########################################## 2025-09-24 00:33:19 INFO tclean::::casa ########################################## 2025-09-24 00:33:19 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:33:19 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='0:0~5,0:15~19', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='savemod.ser', imsize=100, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel=['savemod.par.model'], specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='modelcolumn', calcres=False, calcpsf=False, psfcutoff=0.35, parallel=False ) 2025-09-24 00:33:19 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:33:19 INFO Clearing all model records in MS header. 2025-09-24 00:33:19 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0:0~5,0:15~19 | [Opened with scratch model column] 2025-09-24 00:33:19 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:33:19 INFO SynthesisImagerVi2::defineImage Define image coordinates for [savemod.ser] : 2025-09-24 00:33:19 INFO SynthesisImagerVi2::defineImage Define image coordinates for [savemod.ser] : 2025-09-24 00:33:19 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2849) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2025-09-24 00:33:19 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:33:19 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2025-09-24 00:33:19 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-24 00:33:19 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2025-09-24 00:33:19 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2025-09-24 00:33:19 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2025-09-24 00:33:19 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:33:19 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2025-09-24 00:33:19 INFO SynthesisImagerVi2::defineImage Set Gridding options for [savemod.ser] with ftmachine : gridft 2025-09-24 00:33:19 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:33:19 INFO SIImageStore::setModelImageOne Copying input model savemod.par.model to savemod.ser.model 2025-09-24 00:33:19 INFO tclean::::casa CFCache already exists 2025-09-24 00:33:19 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:33:19 INFO SynthesisImagerVi2::predictModel ---------------------------------------------------- Predict Model --------------------------------------------- 2025-09-24 00:33:19 INFO SynthesisImagerVi2::predictModel Saving model column 2025-09-24 00:33:23 INFO tclean::::casa Searching for images with prefix 'savemod.ser'... Found these, writing history into them: ['savemod.ser.psf', 'savemod.ser.model'] 2025-09-24 00:33:23 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:33:18.760874 End time: 2025-09-24 00:33:23.041214 2025-09-24 00:33:23 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:33:23 INFO tclean::::casa ########################################## 2025-09-24 00:33:24 INFO impbcor::::casa ########################################## 2025-09-24 00:33:24 INFO impbcor::::casa ##### Begin Task: impbcor ##### 2025-09-24 00:33:24 INFO impbcor::::casa impbcor( imagename='savemod.par.image', pbimage='savemod.par.pb', outfile='savemod.par.impbcor', overwrite=True, box='', region='', chans='', stokes='', mask='', mode='divide', cutoff=-1.0, stretch=False ) 2025-09-24 00:33:24 INFO impbcor::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2025-09-24 00:33:24 INFO impbcor::CasacRegionManager::fromBCS Using all spectral channels. 2025-09-24 00:33:24 INFO impbcor::CasacRegionManager::fromBCS Using polarizations ALL 2025-09-24 00:33:24 INFO impbcor::ImageRegion::fromRecord Selected bounding box : 2025-09-24 00:33:24 INFO impbcor::ImageRegion::fromRecord+ [0, 0, 0, 0] to [99, 99, 0, 19] (20:00:12.398, +40.35.40.979, I, 9.99989e+08Hz to 19:58:45.301, +40.52.10.998, I, 1.94998e+09Hz) 2025-09-24 00:33:24 INFO impbcor::ImageRegion::fromRecord Selected bounding box : 2025-09-24 00:33:24 INFO impbcor::ImageRegion::fromRecord+ [0, 0, 0, 0] to [99, 99, 0, 19] (20:00:12.398, +40.35.40.979, I, 9.99989e+08Hz to 19:58:45.301, +40.52.10.998, I, 1.94998e+09Hz) 2025-09-24 00:33:24 INFO impbcor::SubImageFactory::createImage Creating image 'savemod.par.impbcor' of shape [100, 100, 1, 20] 2025-09-24 00:33:24 INFO impbcor::::casa Task impbcor complete. Start time: 2025-09-24 00:33:23.560507 End time: 2025-09-24 00:33:23.653084 2025-09-24 00:33:24 INFO impbcor::::casa ##### End Task: impbcor ##### 2025-09-24 00:33:24 INFO impbcor::::casa ########################################## 2025-09-24 00:33:24 INFO name:: No table opened. 2025-09-24 00:33:24 INFO showcache:: The Table Cache is empty. 2025-09-24 00:33:24 INFO impbcor::::casa Run with cube - hogbom - usestartmodel = False - imaging in parallel 2025-09-24 00:33:24 INFO impbcor::::casa+ [check_chanvals] Chan 19 is (0.5040750624302417+0j) (Pass : should be <0.9) 2025-09-24 00:33:24 INFO impbcor::::casa+ [ checkall ] 2025-09-24 00:33:24 INFO impbcor::::casa+ [ check_ims ] Image made : ['savemod.par.impbcor'] = [True] ( Pass : should all be True ) 2025-09-24 00:33:24 INFO impbcor::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:33:24 INFO impbcor::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:33:24 INFO impbcor::::casa+ [ check_pix_val ] savemod.par.impbcor : Value is 1.5000176429748535 at [50, 50, 0, 0] ( Pass : should be 1.5 , Epsilon: 0.05) 2025-09-24 00:33:24 INFO impbcor::::casa+ Run with cube - hogbom - usestartmodel = True - imaging in parallel 2025-09-24 00:33:24 INFO impbcor::::casa+ [check_chanvals] Chan 19 is (0.5040750624302417+0j) (Pass : should be <0.9) 2025-09-24 00:33:24 INFO impbcor::::casa+ [ checkall ] 2025-09-24 00:33:24 INFO impbcor::::casa+ [ check_ims ] Image made : ['savemod.par.impbcor'] = [True] ( Pass : should all be True ) 2025-09-24 00:33:24 INFO impbcor::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:33:24 INFO impbcor::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:33:24 INFO impbcor::::casa+ [ check_pix_val ] savemod.par.impbcor : Value is 1.5000176429748535 at [50, 50, 0, 0] ( Pass : should be 1.5 , Epsilon: 0.05) Run with cube - hogbom - False Run with cube - hogbom - usestartmodel = False - imaging in parallel [check_chanvals] Chan 19 is (0.5040750624302417+0j) (Pass : should be <0.9) Run with cube - hogbom - True Run with cube - hogbom - usestartmodel = True - imaging in parallel [check_chanvals] Chan 19 is (0.5040750624302417+0j) (Pass : should be <0.9) .s2025-09-24 00:33:24 INFO tclean::::casa ########################################## 2025-09-24 00:33:24 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:33:24 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst1', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:33:24 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:33:24 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:33:24 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:33:24 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2025-09-24 00:33:24 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2025-09-24 00:33:24 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:33:24 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:33:24 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine : gridft 2025-09-24 00:33:24 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:33:24 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:33:24 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom 2025-09-24 00:33:24 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:33:26 INFO task_tclean::SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-24 00:33:26 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004344 2025-09-24 00:33:26 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:33:26 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:33:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:33:27 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2025-09-24 00:33:27 INFO SynthesisDeconvolver::setupMask [tst1] Initializing new mask to 1.0 for the full image 2025-09-24 00:33:27 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:33:27 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2025-09-24 00:33:27 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:33:27 INFO SDAlgorithmBase::deconvolve [tst1] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1 2025-09-24 00:33:27 INFO SDAlgorithmBase::deconvolve [tst1] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter. 2025-09-24 00:33:27 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:33:27 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:33:29 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304 2025-09-24 00:33:29 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:33:29 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:33:29 INFO SDAlgorithmBase::restore [tst1] : Restoring model image. 2025-09-24 00:33:29 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:33:29 INFO tclean::::casa Searching for images with prefix 'tst1'... Found these, writing history into them: ['tst1.sumwt', 'tst1.pb', 'tst1.psf', 'tst1.image', 'tst1.residual', 'tst1.mask', 'tst1.model'] 2025-09-24 00:33:29 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:33:23.850545 End time: 2025-09-24 00:33:28.772521 2025-09-24 00:33:29 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:33:29 INFO tclean::::casa ########################################## 2025-09-24 00:33:29 INFO name:: No table opened. 2025-09-24 00:33:29 INFO showcache:: The Table Cache is empty. 2025-09-24 00:33:29 INFO tclean::::casa ########################################## 2025-09-24 00:33:29 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:33:29 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst1', imsize=120, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:33:29 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:33:29 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:33:29 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:33:29 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2025-09-24 00:33:29 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2025-09-24 00:33:29 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:33:29 INFO SynthesisImagerVi2::defineImage Shape: [120, 120, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:33:29 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine : gridft 2025-09-24 00:33:29 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0007648 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:33:29 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:33:29 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom 2025-09-24 00:33:29 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:33:29 SEVERE tclean::::casa Exception Reported: Error in tclean: Error in making PSF : Cannot open existing image : tst1.psf : There is a shape mismatch between existing images ([100, 100, 1, 1]) and current parameters ([120, 120, 1, 1]). If you are attempting to restart a run with a new image shape, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new shape before continuing. 2025-09-24 00:33:29 INFO tclean::::casa Traceback (most recent call last): 2025-09-24 00:33:29 INFO tclean::::casa+ File "/wheeldirectory/casa-6.7.2-42-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/tclean.py", line 4282, in __call__ 2025-09-24 00:33:29 INFO tclean::::casa+ task_result = _tclean_t( _pc.document['vis'],_pc.document['selectdata'],_pc.document['field'],_pc.document['spw'],_pc.document['timerange'],_pc.document['uvrange'],_pc.document['antenna'],_pc.document['scan'],_pc.document['observation'],_pc.document['intent'],_pc.document['datacolumn'],_pc.document['imagename'],_pc.document['imsize'],_pc.document['cell'],_pc.document['phasecenter'],_pc.document['stokes'],_pc.document['projection'],_pc.document['startmodel'],_pc.document['specmode'],_pc.document['reffreq'],_pc.document['nchan'],_pc.document['start'],_pc.document['width'],_pc.document['outframe'],_pc.document['veltype'],_pc.document['restfreq'],_pc.document['interpolation'],_pc.document['perchanweightdensity'],_pc.document['gridder'],_pc.document['facets'],_pc.document['psfphasecenter'],_pc.document['wprojplanes'],_pc.document['vptable'],_pc.document['mosweight'],_pc.document['aterm'],_pc.document['psterm'],_pc.document['wbawp'],_pc.document['conjbeams'],_pc.document['cfcache'],_pc.document['usepointing'],_pc.document['computepastep'],_pc.document['rotatepastep'],_pc.document['pointingoffsetsigdev'],_pc.document['pblimit'],_pc.document['normtype'],_pc.document['deconvolver'],_pc.document['scales'],_pc.document['nterms'],_pc.document['smallscalebias'],_pc.document['fusedthreshold'],_pc.document['largestscale'],_pc.document['restoration'],_pc.document['restoringbeam'],_pc.document['pbcor'],_pc.document['outlierfile'],_pc.document['weighting'],_pc.document['robust'],_pc.document['noise'],_pc.document['npixels'],_pc.document['uvtaper'],_pc.document['niter'],_pc.document['gain'],_pc.document['threshold'],_pc.document['nsigma'],_pc.document['cycleniter'],_pc.document['cyclefactor'],_pc.document['minpsffraction'],_pc.document['maxpsffraction'],_pc.document['interactive'],_pc.document['nmajor'],_pc.document['fullsummary'],_pc.document['usemask'],_pc.document['mask'],_pc.document['pbmask'],_pc.document['sidelobethreshold'],_pc.document['noisethreshold'],_pc.document['lownoisethreshold'],_pc.document['negativethreshold'],_pc.document['smoothfactor'],_pc.document['minbeamfrac'],_pc.document['cutthreshold'],_pc.document['growiterations'],_pc.document['dogrowprune'],_pc.document['minpercentchange'],_pc.document['verbose'],_pc.document['fastnoise'],_pc.document['restart'],_pc.document['savemodel'],_pc.document['calcres'],_pc.document['calcpsf'],_pc.document['psfcutoff'],_pc.document['parallel'] ) 2025-09-24 00:33:29 INFO tclean::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-24 00:33:29 INFO tclean::::casa+ File "/wheeldirectory/casa-6.7.2-42-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_tclean.py", line 498, in tclean 2025-09-24 00:33:29 INFO tclean::::casa+ imager.makePSF() 2025-09-24 00:33:29 INFO tclean::::casa+ File "/wheeldirectory/casa-6.7.2-42-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/imagerhelpers/imager_base.py", line 430, in makePSF 2025-09-24 00:33:29 INFO tclean::::casa+ self.makePSFCore() 2025-09-24 00:33:29 INFO tclean::::casa+ File "/wheeldirectory/casa-6.7.2-42-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/imagerhelpers/imager_base.py", line 641, in makePSFCore 2025-09-24 00:33:29 INFO tclean::::casa+ self.SItool.makepsf() 2025-09-24 00:33:29 INFO tclean::::casa+ File "/wheeldirectory/casa-6.7.2-42-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/synthesisimager.py", line 62, in makepsf 2025-09-24 00:33:29 INFO tclean::::casa+ return self._swigobj.makepsf() 2025-09-24 00:33:29 INFO tclean::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-24 00:33:29 INFO tclean::::casa+ File "/wheeldirectory/casa-6.7.2-42-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/synthesisimager.py", line 322, in makepsf 2025-09-24 00:33:29 INFO tclean::::casa+ return _synthesisimager.synthesisimager_makepsf(self) 2025-09-24 00:33:29 INFO tclean::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-24 00:33:29 INFO tclean::::casa+ RuntimeError: Error in making PSF : Cannot open existing image : tst1.psf : There is a shape mismatch between existing images ([100, 100, 1, 1]) and current parameters ([120, 120, 1, 1]). If you are attempting to restart a run with a new image shape, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new shape before continuing. 2025-09-24 00:33:29 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:33:28.816039 End time: 2025-09-24 00:33:29.336702 2025-09-24 00:33:29 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:33:29 INFO tclean::::casa ########################################## 2025-09-24 00:33:29 INFO name:: No table opened. 2025-09-24 00:33:29 INFO showcache:: The Table Cache is empty. 2025-09-24 00:33:29 INFO tclean::::casa [ checkall ] 2025-09-24 00:33:29 INFO tclean::::casa+ [ check_pix_val ] tst1.residual : Value is 0.35304024815559387 at [50, 50, 0, 0] ( Pass : should be 0.35304 , Epsilon: 0.05) .2025-09-24 00:33:29 INFO tclean::::casa ########################################## 2025-09-24 00:33:29 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:33:29 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst1', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:33:29 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:33:29 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:33:29 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:33:30 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2025-09-24 00:33:30 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2025-09-24 00:33:30 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:33:30 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:33:30 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine : gridft 2025-09-24 00:33:30 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:33:30 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:33:30 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom 2025-09-24 00:33:30 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:33:31 INFO task_tclean::SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-24 00:33:31 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004597 2025-09-24 00:33:31 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:33:31 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:33:31 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:33:33 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2025-09-24 00:33:33 INFO SynthesisDeconvolver::setupMask [tst1] Initializing new mask to 1.0 for the full image 2025-09-24 00:33:33 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:33:33 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2025-09-24 00:33:33 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:33:33 INFO SDAlgorithmBase::deconvolve [tst1] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1 2025-09-24 00:33:33 INFO SDAlgorithmBase::deconvolve [tst1] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter. 2025-09-24 00:33:33 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:33:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:33:34 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304 2025-09-24 00:33:34 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:33:34 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:33:34 INFO SDAlgorithmBase::restore [tst1] : Restoring model image. 2025-09-24 00:33:34 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:33:34 INFO tclean::::casa Searching for images with prefix 'tst1'... Found these, writing history into them: ['tst1.sumwt', 'tst1.pb', 'tst1.psf', 'tst1.image', 'tst1.residual', 'tst1.mask', 'tst1.model'] 2025-09-24 00:33:34 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:33:29.455873 End time: 2025-09-24 00:33:34.338709 2025-09-24 00:33:34 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:33:34 INFO tclean::::casa ########################################## 2025-09-24 00:33:34 INFO tclean::::casa ########################################## 2025-09-24 00:33:34 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:33:34 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst2', imsize=120, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='tst1.model', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:33:34 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:33:34 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:33:34 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:33:35 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2025-09-24 00:33:35 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2025-09-24 00:33:35 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:33:35 INFO SynthesisImagerVi2::defineImage Shape: [120, 120, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:33:35 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine : gridft 2025-09-24 00:33:35 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0007648 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:33:35 INFO SIImageStore::setModelImageOne Regridding input model tst1.model to target coordinate system for tst2.model 2025-09-24 00:33:35 INFO ImageRegrid::regrid Applying Jy/pixel scale factor of 1 2025-09-24 00:33:35 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:33:35 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom , starting from model : [tst1.model] 2025-09-24 00:33:35 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:33:36 INFO task_tclean::SIImageStore::calcSensitivity [tst2] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-24 00:33:36 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004449 2025-09-24 00:33:36 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1474 arcsec, -87.3943 deg 2025-09-24 00:33:36 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:33:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:33:38 INFO task_tclean::SIImageStore::setModelImageOne Regridding input model tst1.model to target coordinate system for tst2.model 2025-09-24 00:33:38 INFO task_tclean::ImageRegrid::regrid Applying Jy/pixel scale factor of 1 2025-09-24 00:33:38 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.35304 2025-09-24 00:33:38 INFO SynthesisDeconvolver::setupMask [tst2] Initializing new mask to 1.0 for the full image 2025-09-24 00:33:38 INFO SynthesisDeconvolver::setupMask [tst2] Number of pixels in the clean mask : 14400 out of a total of 14400 pixels. [ 100 % ] 2025-09-24 00:33:38 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304 2025-09-24 00:33:38 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.049908094108104706, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:33:38 INFO SDAlgorithmBase::deconvolve [tst2] Run Hogbom minor-cycle | CycleThreshold=0.0499081, CycleNiter=10, Gain=0.1 2025-09-24 00:33:38 INFO SDAlgorithmBase::deconvolve [tst2] iters=0->10 [10], model=0.771973->1.0229, peakres=0.35304->0.141896, Reached cycleniter. 2025-09-24 00:33:38 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:33:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:33:40 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.141896, over full image : 0.141896 2025-09-24 00:33:40 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:33:40 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:33:40 INFO SDAlgorithmBase::restore [tst2] : Restoring model image. 2025-09-24 00:33:40 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1474 arcsec, -87.3943 deg 2025-09-24 00:33:40 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.residual', 'tst2.image', 'tst2.psf', 'tst2.sumwt', 'tst2.model', 'tst2.mask', 'tst2.pb'] 2025-09-24 00:33:40 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:33:34.364644 End time: 2025-09-24 00:33:39.928358 2025-09-24 00:33:40 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:33:40 INFO tclean::::casa ########################################## 2025-09-24 00:33:40 INFO name:: No table opened. 2025-09-24 00:33:40 INFO showcache:: The Table Cache is empty. 2025-09-24 00:33:40 INFO tclean::::casa [ checkall ] 2025-09-24 00:33:40 INFO tclean::::casa+ [ check_ims ] Image made : ['tst1.residual', 'tst2.residual'] = [True, True] ( Pass : should all be True ) 2025-09-24 00:33:40 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:33:40 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:33:40 INFO tclean::::casa+ [ check_pix_val ] tst1.residual : Value is 0.35304024815559387 at [50, 50, 0, 0] ( Pass : should be 0.35304 , Epsilon: 0.05) 2025-09-24 00:33:40 INFO tclean::::casa+ [ check_pix_val ] tst2.residual : Value is 0.12593930959701538 at [60, 60, 0, 0] ( Pass : should be 0.1259 , Epsilon: 0.05) .2025-09-24 00:33:40 INFO tclean::::casa ########################################## 2025-09-24 00:33:40 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:33:40 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst1', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:33:40 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:33:40 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:33:40 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:33:41 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2025-09-24 00:33:41 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2025-09-24 00:33:41 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:33:41 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:33:41 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine : gridft 2025-09-24 00:33:41 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:33:41 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:33:41 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom 2025-09-24 00:33:41 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:33:42 INFO task_tclean::SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-24 00:33:42 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004464 2025-09-24 00:33:42 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:33:42 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:33:42 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:33:44 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2025-09-24 00:33:44 INFO SynthesisDeconvolver::setupMask [tst1] Initializing new mask to 1.0 for the full image 2025-09-24 00:33:44 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:33:44 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2025-09-24 00:33:44 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:33:44 INFO SDAlgorithmBase::deconvolve [tst1] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1 2025-09-24 00:33:44 INFO SDAlgorithmBase::deconvolve [tst1] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter. 2025-09-24 00:33:44 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:33:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:33:45 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304 2025-09-24 00:33:45 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:33:45 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:33:45 INFO SDAlgorithmBase::restore [tst1] : Restoring model image. 2025-09-24 00:33:45 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:33:45 INFO tclean::::casa Searching for images with prefix 'tst1'... Found these, writing history into them: ['tst1.sumwt', 'tst1.pb', 'tst1.psf', 'tst1.image', 'tst1.residual', 'tst1.mask', 'tst1.model'] 2025-09-24 00:33:45 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:33:40.108608 End time: 2025-09-24 00:33:45.277351 2025-09-24 00:33:45 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:33:45 INFO tclean::::casa ########################################## 2025-09-24 00:33:45 INFO name:: No table opened. 2025-09-24 00:33:45 INFO showcache:: The Table Cache is empty. 2025-09-24 00:33:45 INFO tclean::::casa ########################################## 2025-09-24 00:33:45 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:33:45 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst1', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:33:45 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:33:45 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:33:45 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:33:46 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2025-09-24 00:33:46 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2025-09-24 00:33:46 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:33:46 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:33:46 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine : gridft 2025-09-24 00:33:46 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:33:46 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:33:46 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom 2025-09-24 00:33:46 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:33:47 INFO task_tclean::SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-24 00:33:47 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:33:47 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:33:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:33:49 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304 2025-09-24 00:33:49 INFO SynthesisDeconvolver::setupMask [tst1] Initializing to existing mask 2025-09-24 00:33:49 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:33:49 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304 2025-09-24 00:33:49 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.04990816116333008, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:33:49 INFO SDAlgorithmBase::deconvolve [tst1] Run Hogbom minor-cycle | CycleThreshold=0.0499082, CycleNiter=10, Gain=0.1 2025-09-24 00:33:49 INFO SDAlgorithmBase::deconvolve [tst1] iters=0->10 [10], model=0.771973->1.0229, peakres=0.35304->0.141896, Reached cycleniter. 2025-09-24 00:33:49 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:33:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:33:50 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.141896, over full image : 0.141896 2025-09-24 00:33:50 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:33:50 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:33:50 INFO SDAlgorithmBase::restore [tst1] : Restoring model image. 2025-09-24 00:33:50 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:33:50 INFO tclean::::casa Searching for images with prefix 'tst1'... Found these, writing history into them: ['tst1.sumwt', 'tst1.pb', 'tst1.psf', 'tst1.image', 'tst1.residual', 'tst1.mask', 'tst1.model'] 2025-09-24 00:33:50 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:33:45.310121 End time: 2025-09-24 00:33:50.280037 2025-09-24 00:33:50 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:33:50 INFO tclean::::casa ########################################## 2025-09-24 00:33:50 INFO name:: No table opened. 2025-09-24 00:33:50 INFO showcache:: The Table Cache is empty. 2025-09-24 00:33:50 INFO tclean::::casa [ checkall ] 2025-09-24 00:33:50 INFO tclean::::casa+ [ check_ims ] Image made : ['tst1.residual'] = [True] ( Pass : should all be True ) 2025-09-24 00:33:50 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:33:50 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:33:50 INFO tclean::::casa+ [ check_pix_val ] tst1.residual : Value is 0.12593930959701538 at [50, 50, 0, 0] ( Pass : should be 0.1259 , Epsilon: 0.05) .2025-09-24 00:33:50 INFO tclean::::casa ########################################## 2025-09-24 00:33:50 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:33:50 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst1', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:33:50 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:33:50 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:33:50 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:33:51 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2025-09-24 00:33:51 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2025-09-24 00:33:51 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:33:51 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:33:51 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine : gridft 2025-09-24 00:33:51 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:33:51 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:33:51 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom 2025-09-24 00:33:51 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:33:52 INFO task_tclean::SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-24 00:33:52 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.007622 2025-09-24 00:33:52 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:33:52 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:33:53 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:33:54 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2025-09-24 00:33:54 INFO SynthesisDeconvolver::setupMask [tst1] Initializing new mask to 1.0 for the full image 2025-09-24 00:33:54 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:33:54 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2025-09-24 00:33:54 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:33:54 INFO SDAlgorithmBase::deconvolve [tst1] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1 2025-09-24 00:33:54 INFO SDAlgorithmBase::deconvolve [tst1] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter. 2025-09-24 00:33:54 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:33:54 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:33:55 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304 2025-09-24 00:33:55 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:33:55 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:33:55 INFO SDAlgorithmBase::restore [tst1] : Restoring model image. 2025-09-24 00:33:55 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:33:55 INFO tclean::::casa Searching for images with prefix 'tst1'... Found these, writing history into them: ['tst1.sumwt', 'tst1.pb', 'tst1.psf', 'tst1.image', 'tst1.residual', 'tst1.mask', 'tst1.model'] 2025-09-24 00:33:56 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:33:50.430812 End time: 2025-09-24 00:33:55.602813 2025-09-24 00:33:56 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:33:56 INFO tclean::::casa ########################################## 2025-09-24 00:33:56 INFO tclean::::casa ########################################## 2025-09-24 00:33:56 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:33:56 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst2', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='tst1.model', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:33:56 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:33:56 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:33:56 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:33:56 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2025-09-24 00:33:56 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2025-09-24 00:33:56 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:33:56 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:33:56 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine : gridft 2025-09-24 00:33:56 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:33:56 INFO SIImageStore::setModelImageOne Copying input model tst1.model to tst2.model 2025-09-24 00:33:56 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:33:56 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom , starting from model : [tst1.model] 2025-09-24 00:33:56 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:33:57 INFO task_tclean::SIImageStore::calcSensitivity [tst2] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-24 00:33:57 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004371 2025-09-24 00:33:57 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:33:57 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:33:58 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:33:59 INFO task_tclean::SIImageStore::setModelImageOne Copying input model tst1.model to tst2.model 2025-09-24 00:33:59 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.35304 2025-09-24 00:33:59 INFO SynthesisDeconvolver::setupMask [tst2] Initializing new mask to 1.0 for the full image 2025-09-24 00:33:59 INFO SynthesisDeconvolver::setupMask [tst2] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:33:59 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304 2025-09-24 00:33:59 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.04990816116333008, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:33:59 INFO SDAlgorithmBase::deconvolve [tst2] Run Hogbom minor-cycle | CycleThreshold=0.0499082, CycleNiter=10, Gain=0.1 2025-09-24 00:33:59 INFO SDAlgorithmBase::deconvolve [tst2] iters=0->10 [10], model=0.771973->1.0229, peakres=0.35304->0.141896, Reached cycleniter. 2025-09-24 00:33:59 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:33:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:34:01 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.141896, over full image : 0.141896 2025-09-24 00:34:01 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:34:01 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:34:01 INFO SDAlgorithmBase::restore [tst2] : Restoring model image. 2025-09-24 00:34:01 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:34:01 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.residual', 'tst2.image', 'tst2.psf', 'tst2.sumwt', 'tst2.model', 'tst2.mask', 'tst2.pb'] 2025-09-24 00:34:01 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:33:55.625089 End time: 2025-09-24 00:34:00.944131 2025-09-24 00:34:01 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:34:01 INFO tclean::::casa ########################################## 2025-09-24 00:34:01 INFO name:: No table opened. 2025-09-24 00:34:01 INFO showcache:: The Table Cache is empty. 2025-09-24 00:34:01 INFO tclean::::casa [ checkall ] 2025-09-24 00:34:01 INFO tclean::::casa+ [ check_ims ] Image made : ['tst1.residual', 'tst2.residual'] = [True, True] ( Pass : should all be True ) 2025-09-24 00:34:01 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:34:01 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:34:01 INFO tclean::::casa+ [ check_pix_val ] tst1.residual : Value is 0.35304024815559387 at [50, 50, 0, 0] ( Pass : should be 0.35304 , Epsilon: 0.05) 2025-09-24 00:34:01 INFO tclean::::casa+ [ check_pix_val ] tst2.residual : Value is 0.12593930959701538 at [50, 50, 0, 0] ( Pass : should be 0.1259 , Epsilon: 0.05) .2025-09-24 00:34:01 INFO tclean::::casa ########################################## 2025-09-24 00:34:01 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:34:01 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst1', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:34:01 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:34:01 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:34:01 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:34:01 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2025-09-24 00:34:01 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2025-09-24 00:34:02 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:34:02 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:34:02 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine : gridft 2025-09-24 00:34:02 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008851 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:34:02 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:34:02 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : mtmfs 2025-09-24 00:34:02 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:34:04 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:34:04 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [643572, -0.348463 2025-09-24 00:34:04 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -0.348463, 71507.9] 2025-09-24 00:34:04 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:34:04 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [1.55383e-06, 7.57191e-12 2025-09-24 00:34:04 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 7.57191e-12, 1.39845e-05] 2025-09-24 00:34:04 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst1][Taylor0] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-24 00:34:04 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst1][Taylor1] Theoretical sensitivity (Jy/bm):0.00373958 2025-09-24 00:34:04 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz. 2025-09-24 00:34:04 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.008059 2025-09-24 00:34:04 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:34:04 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:34:04 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:34:06 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2025-09-24 00:34:06 INFO SynthesisDeconvolver::setupMask [tst1] Initializing new mask to 1.0 for the full image 2025-09-24 00:34:06 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:34:06 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2025-09-24 00:34:06 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:34:06 INFO SDAlgorithmBase::deconvolve [tst1] Run mtmfs minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1 2025-09-24 00:34:06 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:34:06 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:34:06 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50] 2025-09-24 00:34:06 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz. 2025-09-24 00:34:06 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:34:06 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:34:06 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -5.4512e-07 2025-09-24 00:34:06 INFO MultiTermMatrixCleaner::computeHessianPeak + -5.4512e-07, 0.111111] 2025-09-24 00:34:06 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:34:06 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 1.12501 2025-09-24 00:34:06 INFO [10] Res: 0.392268 Max: 0.211076 Gain: 0.1 Pos: [50, 50] Scale: 0 Coeffs: 0.435853 -0.435854 2025-09-24 00:34:06 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2025-09-24 00:34:06 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.732746 (in this run) 2025-09-24 00:34:06 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.732746 [1]: -0.732747 2025-09-24 00:34:06 INFO SDAlgorithmBase::deconvolve [tst1] iters=0->10 [10], model=0->0.732746, peakres=1.12501->0.392268, Reached cycleniter. 2025-09-24 00:34:06 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:34:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:34:08 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267 2025-09-24 00:34:08 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:34:08 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:34:08 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:34:08 INFO SDAlgorithmBase::restore [tst1] : Restoring model image. 2025-09-24 00:34:08 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:34:08 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:34:08 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0392267 Jy/beam 2025-09-24 00:34:08 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst1.alpha.error 2025-09-24 00:34:08 INFO SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:34:08 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst1.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst1.model.tt0) 2025-09-24 00:34:08 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst1.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst1.model.tt1) 2025-09-24 00:34:08 INFO SDAlgorithmMSMFS::restore 2025-09-24 00:34:08 INFO tclean::::casa Searching for images with prefix 'tst1'... Found these, writing history into them: ['tst1.image.tt1', 'tst1.psf.tt0', 'tst1.model.tt0', 'tst1.residual.tt0', 'tst1.sumwt.tt0', 'tst1.model.tt1', 'tst1.sumwt.tt2', 'tst1.psf.tt2', 'tst1.alpha', 'tst1.mask', 'tst1.image.tt0', 'tst1.sumwt.tt1', 'tst1.residual.tt1', 'tst1.alpha.error', 'tst1.pb.tt0', 'tst1.psf.tt1'] 2025-09-24 00:34:08 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:34:01.089096 End time: 2025-09-24 00:34:08.440196 2025-09-24 00:34:08 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:34:08 INFO tclean::::casa ########################################## 2025-09-24 00:34:08 INFO tclean::::casa ########################################## 2025-09-24 00:34:08 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:34:08 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst2', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel=['tst1.model.tt0', 'tst1.model.tt1'], specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:34:08 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:34:08 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:34:09 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:34:09 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2025-09-24 00:34:09 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2025-09-24 00:34:09 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:34:09 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:34:09 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine : gridft 2025-09-24 00:34:09 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008851 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:34:09 INFO SIImageStore::setModelImageOne Copying input model tst1.model.tt0 to tst2.model.tt0 2025-09-24 00:34:09 INFO SIImageStore::setModelImageOne Copying input model tst1.model.tt1 to tst2.model.tt1 2025-09-24 00:34:09 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:34:09 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : mtmfs , starting from model : [tst1.model.tt0, tst1.model.tt1] 2025-09-24 00:34:09 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:34:11 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:34:11 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [643572, -0.348463 2025-09-24 00:34:11 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -0.348463, 71507.9] 2025-09-24 00:34:11 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:34:11 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [1.55383e-06, 7.57191e-12 2025-09-24 00:34:11 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 7.57191e-12, 1.39845e-05] 2025-09-24 00:34:11 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst2][Taylor0] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-24 00:34:11 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst2][Taylor1] Theoretical sensitivity (Jy/bm):0.00373958 2025-09-24 00:34:11 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz. 2025-09-24 00:34:11 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004617 2025-09-24 00:34:11 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:34:11 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:34:11 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:34:14 INFO task_tclean::SIImageStore::setModelImageOne Copying input model tst1.model.tt0 to tst2.model.tt0 2025-09-24 00:34:14 INFO task_tclean::SIImageStore::setModelImageOne Copying input model tst1.model.tt1 to tst2.model.tt1 2025-09-24 00:34:14 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.392267 2025-09-24 00:34:14 INFO SynthesisDeconvolver::setupMask [tst2] Initializing new mask to 1.0 for the full image 2025-09-24 00:34:14 INFO SynthesisDeconvolver::setupMask [tst2] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:34:14 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267 2025-09-24 00:34:14 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.055453572422266006, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:34:14 INFO SDAlgorithmBase::deconvolve [tst2] Run mtmfs minor-cycle | CycleThreshold=0.0554536, CycleNiter=10, Gain=0.1 2025-09-24 00:34:14 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:34:14 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:34:14 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50] 2025-09-24 00:34:14 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz. 2025-09-24 00:34:14 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:34:14 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:34:14 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -5.4512e-07 2025-09-24 00:34:14 INFO MultiTermMatrixCleaner::computeHessianPeak + -5.4512e-07, 0.111111] 2025-09-24 00:34:14 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:34:14 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.392267 2025-09-24 00:34:14 INFO [10] Res: 0.136775 Max: 0.0256618 Gain: 0.1 Pos: [50, 50] Scale: 0 Coeffs: 0.151972 -0.151972 2025-09-24 00:34:14 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2025-09-24 00:34:14 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.255492 (in this run) 2025-09-24 00:34:14 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.988238 [1]: -0.988239 2025-09-24 00:34:14 INFO SDAlgorithmBase::deconvolve [tst2] iters=0->10 [10], model=0.732746->0.988238, peakres=0.392267->0.136775, Reached cycleniter. 2025-09-24 00:34:14 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:34:14 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:34:16 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.136775, over full image : 0.136775 2025-09-24 00:34:16 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:34:16 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:34:16 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:34:16 INFO SDAlgorithmBase::restore [tst2] : Restoring model image. 2025-09-24 00:34:16 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:34:16 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:34:16 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0136775 Jy/beam 2025-09-24 00:34:16 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst2.alpha.error 2025-09-24 00:34:16 INFO SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:34:16 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst2.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst2.model.tt0) 2025-09-24 00:34:16 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst2.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst2.model.tt1) 2025-09-24 00:34:16 INFO SDAlgorithmMSMFS::restore 2025-09-24 00:34:16 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.residual.tt0', 'tst2.image.tt1', 'tst2.sumwt.tt1', 'tst2.psf.tt0', 'tst2.residual.tt1', 'tst2.model.tt1', 'tst2.pb.tt0', 'tst2.alpha', 'tst2.sumwt.tt2', 'tst2.psf.tt2', 'tst2.mask', 'tst2.image.tt0', 'tst2.psf.tt1', 'tst2.model.tt0', 'tst2.alpha.error', 'tst2.sumwt.tt0'] 2025-09-24 00:34:16 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:34:08.463454 End time: 2025-09-24 00:34:16.415035 2025-09-24 00:34:16 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:34:16 INFO tclean::::casa ########################################## 2025-09-24 00:34:16 INFO tclean::::casa ########################################## 2025-09-24 00:34:16 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:34:16 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst3', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='tst1.model.tt0', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:34:16 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:34:16 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:34:16 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:34:17 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst3] : 2025-09-24 00:34:17 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst3] : 2025-09-24 00:34:17 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:34:17 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:34:17 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst3] with ftmachine : gridft 2025-09-24 00:34:17 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008851 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:34:17 INFO SIImageStore::setModelImageOne Copying input model tst1.model.tt0 to tst3.model.tt0 2025-09-24 00:34:17 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:34:17 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst3] : mtmfs , starting from model : [tst1.model.tt0] 2025-09-24 00:34:17 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:34:19 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:34:19 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [643572, -0.348463 2025-09-24 00:34:19 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -0.348463, 71507.9] 2025-09-24 00:34:19 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:34:19 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [1.55383e-06, 7.57191e-12 2025-09-24 00:34:19 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 7.57191e-12, 1.39845e-05] 2025-09-24 00:34:19 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst3][Taylor0] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-24 00:34:19 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst3][Taylor1] Theoretical sensitivity (Jy/bm):0.00373958 2025-09-24 00:34:19 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz. 2025-09-24 00:34:19 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.012138 2025-09-24 00:34:19 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:34:19 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:34:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:34:22 INFO task_tclean::SIImageStore::setModelImageOne Copying input model tst1.model.tt0 to tst3.model.tt0 2025-09-24 00:34:22 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.392268 2025-09-24 00:34:22 INFO SynthesisDeconvolver::setupMask [tst3] Initializing new mask to 1.0 for the full image 2025-09-24 00:34:22 INFO SynthesisDeconvolver::setupMask [tst3] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:34:22 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392268, over full image : 0.392268 2025-09-24 00:34:22 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.055453624576330185, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:34:22 INFO SDAlgorithmBase::deconvolve [tst3] Run mtmfs minor-cycle | CycleThreshold=0.0554536, CycleNiter=10, Gain=0.1 2025-09-24 00:34:22 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:34:22 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:34:22 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50] 2025-09-24 00:34:22 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz. 2025-09-24 00:34:22 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:34:22 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:34:22 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -5.4512e-07 2025-09-24 00:34:22 INFO MultiTermMatrixCleaner::computeHessianPeak + -5.4512e-07, 0.111111] 2025-09-24 00:34:22 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:34:22 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.392268 2025-09-24 00:34:22 INFO [10] Res: 0.136775 Max: 0.0442032 Gain: 0.1 Pos: [50, 50] Scale: 0 Coeffs: 0.151972 -0.435854 2025-09-24 00:34:22 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2025-09-24 00:34:22 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.255492 (in this run) 2025-09-24 00:34:22 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.988237 [1]: -0.732746 2025-09-24 00:34:22 INFO SDAlgorithmBase::deconvolve [tst3] iters=0->10 [10], model=0.732746->0.988237, peakres=0.392268->0.136775, Reached cycleniter. 2025-09-24 00:34:22 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:34:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:34:24 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.136775, over full image : 0.136775 2025-09-24 00:34:24 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:34:24 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:34:24 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:34:24 INFO SDAlgorithmBase::restore [tst3] : Restoring model image. 2025-09-24 00:34:24 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:34:24 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:34:24 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0136775 Jy/beam 2025-09-24 00:34:24 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst3.alpha.error 2025-09-24 00:34:24 INFO SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:34:24 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst3.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst3.model.tt0) 2025-09-24 00:34:24 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst3.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst3.model.tt1) 2025-09-24 00:34:24 INFO SDAlgorithmMSMFS::restore 2025-09-24 00:34:24 INFO tclean::::casa Searching for images with prefix 'tst3'... Found these, writing history into them: ['tst3.psf.tt2', 'tst3.alpha.error', 'tst3.residual.tt0', 'tst3.sumwt.tt2', 'tst3.model.tt1', 'tst3.image.tt0', 'tst3.psf.tt1', 'tst3.residual.tt1', 'tst3.sumwt.tt1', 'tst3.sumwt.tt0', 'tst3.mask', 'tst3.image.tt1', 'tst3.psf.tt0', 'tst3.model.tt0', 'tst3.pb.tt0', 'tst3.alpha'] 2025-09-24 00:34:25 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:34:16.433068 End time: 2025-09-24 00:34:24.696690 2025-09-24 00:34:25 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:34:25 INFO tclean::::casa ########################################## 2025-09-24 00:34:25 INFO tclean::::casa ########################################## 2025-09-24 00:34:25 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:34:25 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst4', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel=['', 'tst1.model.tt1'], specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:34:25 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:34:25 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:34:25 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:34:25 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst4] : 2025-09-24 00:34:25 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst4] : 2025-09-24 00:34:25 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:34:25 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:34:25 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst4] with ftmachine : gridft 2025-09-24 00:34:25 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008851 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:34:25 INFO SIImageStore::setModelImageOne Copying input model tst1.model.tt1 to tst4.model.tt1 2025-09-24 00:34:25 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:34:25 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst4] : mtmfs 2025-09-24 00:34:25 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:34:27 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:34:27 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [643572, -0.348463 2025-09-24 00:34:27 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -0.348463, 71507.9] 2025-09-24 00:34:27 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:34:27 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [1.55383e-06, 7.57191e-12 2025-09-24 00:34:27 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 7.57191e-12, 1.39845e-05] 2025-09-24 00:34:27 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst4][Taylor0] Theoretical sensitivity (Jy/bm):0.00124653 2025-09-24 00:34:27 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst4][Taylor1] Theoretical sensitivity (Jy/bm):0.00373958 2025-09-24 00:34:27 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz. 2025-09-24 00:34:27 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.007282 2025-09-24 00:34:27 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:34:27 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:34:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:34:30 INFO task_tclean::SIImageStore::setModelImageOne Copying input model tst1.model.tt1 to tst4.model.tt1 2025-09-24 00:34:30 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2025-09-24 00:34:30 INFO SynthesisDeconvolver::setupMask [tst4] Initializing new mask to 1.0 for the full image 2025-09-24 00:34:30 INFO SynthesisDeconvolver::setupMask [tst4] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:34:30 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2025-09-24 00:34:30 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903958678245544, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:34:30 INFO SDAlgorithmBase::deconvolve [tst4] Run mtmfs minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1 2025-09-24 00:34:30 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:34:30 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:34:30 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50] 2025-09-24 00:34:30 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz. 2025-09-24 00:34:30 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:34:30 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:34:30 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -5.4512e-07 2025-09-24 00:34:30 INFO MultiTermMatrixCleaner::computeHessianPeak + -5.4512e-07, 0.111111] 2025-09-24 00:34:30 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:34:30 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 1.12501 2025-09-24 00:34:30 INFO [10] Res: 0.392268 Max: 0.192534 Gain: 0.1 Pos: [50, 50] Scale: 0 Coeffs: 0.435853 -0.151972 2025-09-24 00:34:30 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2025-09-24 00:34:30 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.732746 (in this run) 2025-09-24 00:34:30 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.732746 [1]: -0.988239 2025-09-24 00:34:30 INFO SDAlgorithmBase::deconvolve [tst4] iters=0->10 [10], model=0->0.732746, peakres=1.12501->0.392268, Reached cycleniter. 2025-09-24 00:34:30 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:34:30 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:34:32 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267 2025-09-24 00:34:32 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:34:32 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:34:32 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:34:32 INFO SDAlgorithmBase::restore [tst4] : Restoring model image. 2025-09-24 00:34:32 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:34:32 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:34:32 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0392267 Jy/beam 2025-09-24 00:34:33 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst4.alpha.error 2025-09-24 00:34:33 INFO SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:34:33 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst4.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst4.model.tt0) 2025-09-24 00:34:33 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst4.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst4.model.tt1) 2025-09-24 00:34:33 INFO SDAlgorithmMSMFS::restore 2025-09-24 00:34:33 INFO tclean::::casa Searching for images with prefix 'tst4'... Found these, writing history into them: ['tst4.image.tt1', 'tst4.alpha.error', 'tst4.psf.tt0', 'tst4.sumwt.tt0', 'tst4.pb.tt0', 'tst4.sumwt.tt2', 'tst4.psf.tt2', 'tst4.image.tt0', 'tst4.residual.tt0', 'tst4.model.tt1', 'tst4.mask', 'tst4.sumwt.tt1', 'tst4.alpha', 'tst4.residual.tt1', 'tst4.psf.tt1', 'tst4.model.tt0'] 2025-09-24 00:34:33 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:34:24.715280 End time: 2025-09-24 00:34:32.902745 2025-09-24 00:34:33 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:34:33 INFO tclean::::casa ########################################## 2025-09-24 00:34:33 INFO name:: No table opened. 2025-09-24 00:34:33 INFO showcache:: The Table Cache is empty. 2025-09-24 00:34:33 INFO tclean::::casa [ checkall ] 2025-09-24 00:34:33 INFO tclean::::casa+ [ check_ims ] Image made : ['tst1.residual.tt0', 'tst2.residual.tt0', 'tst3.residual.tt0', 'tst4.residual.tt0', 'tst1.residual.tt1', 'tst2.residual.tt1', 'tst3.residual.tt1', 'tst4.residual.tt1'] = [True, True, True, True, True, True, True, True] ( Pass : should all be True ) 2025-09-24 00:34:33 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:34:33 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:34:33 INFO tclean::::casa+ [ check_pix_val ] tst1.residual.tt0 : Value is 0.3922673463821411 at [50, 50, 0, 0] ( Pass : should be 0.39226 , Epsilon: 0.05) 2025-09-24 00:34:33 INFO tclean::::casa+ [ check_pix_val ] tst2.residual.tt0 : Value is 0.13677485287189484 at [50, 50, 0, 0] ( Pass : should be 0.13677 , Epsilon: 0.05) 2025-09-24 00:34:33 INFO tclean::::casa+ [ check_pix_val ] tst3.residual.tt0 : Value is 0.13677504658699036 at [50, 50, 0, 0] ( Pass : should be 0.13677 , Epsilon: 0.05) 2025-09-24 00:34:33 INFO tclean::::casa+ [ check_pix_val ] tst4.residual.tt0 : Value is 0.39226701855659485 at [50, 50, 0, 0] ( Pass : should be 0.39226 , Epsilon: 0.05) 2025-09-24 00:34:33 INFO tclean::::casa+ [ check_pix_val ] tst1.residual.tt1 : Value is -0.04358542338013649 at [50, 50, 0, 0] ( Pass : should be -0.04358 , Epsilon: 0.05) 2025-09-24 00:34:33 INFO tclean::::casa+ [ check_pix_val ] tst2.residual.tt1 : Value is -0.015197250060737133 at [50, 50, 0, 0] ( Pass : should be -0.01519 , Epsilon: 0.05) 2025-09-24 00:34:33 INFO tclean::::casa+ [ check_pix_val ] tst3.residual.tt1 : Value is -0.04358529672026634 at [50, 50, 0, 0] ( Pass : should be -0.04358 , Epsilon: 0.05) 2025-09-24 00:34:33 INFO tclean::::casa+ [ check_pix_val ] tst4.residual.tt1 : Value is -0.015197395347058773 at [50, 50, 0, 0] ( Pass : should be -0.01519 , Epsilon: 0.05) .2025-09-24 00:34:33 INFO tclean::::casa ########################################## 2025-09-24 00:34:33 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:34:33 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst1', imsize=50, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=20, start='1.05GHz', width='50MHz', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:34:33 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:34:33 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-24 00:34:33 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:34:34 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2025-09-24 00:34:34 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2025-09-24 00:34:34 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2849) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2025-09-24 00:34:34 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:34:34 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.525e+09 Hz 2025-09-24 00:34:34 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 5e+07 Hz 2025-09-24 00:34:34 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2025-09-24 00:34:34 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1e+09 Hz 2025-09-24 00:34:34 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.025e+09 Hz, upper edge = 2.025e+09 Hz 2025-09-24 00:34:34 INFO SynthesisImagerVi2::defineImage Impars: start 1.05GHz 2025-09-24 00:34:34 INFO SynthesisImagerVi2::defineImage Shape: [50, 50, 1, 20] Spectral: [1.05e+09] at [0] with increment [5e+07] 2025-09-24 00:34:34 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine : gridft 2025-09-24 00:34:34 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.002655 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:34:34 INFO tclean::::casa CFCache already exists 2025-09-24 00:34:34 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:34:34 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom 2025-09-24 00:34:34 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:34:34 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.002655 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:34:34 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-24 00:34:34 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:34:34 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:34:34 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:34:37 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:34:37 INFO task_tclean::SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 c10:0.00176285 c11:0.00176285 c12:0.00176285 c13:0.00176285 c14:0.00176285 c15:0.00176285 c16:0.00176285 c17:0.00176285 c18:none c19:none 2025-09-24 00:34:37 WARN task_tclean::SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2136) PSF is blank for[C18:P0] [C19:P0] 2025-09-24 00:34:37 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.130442 2025-09-24 00:34:37 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:34:37 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-24 00:34:37 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.05e+09 86381 71.2029 arcsec x 66.8847 arcsec pa=-88.0949 deg 2025-09-24 00:34:37 INFO task_tclean::SIImageStore::printBeamSet + I Min 17 1.90e+09 -86381 39.3313 arcsec x 36.9588 arcsec pa=-88.1029 deg 2025-09-24 00:34:37 INFO task_tclean::SIImageStore::printBeamSet + I Median 7 1.40e+09 15244 53.4529 arcsec x 50.1097 arcsec pa=-88.1194 deg 2025-09-24 00:34:37 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:34:37 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.002655 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:34:38 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-24 00:34:38 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:34:38 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:34:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:34:41 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.42858 2025-09-24 00:34:41 INFO SynthesisDeconvolver::setupMask [tst1] Initializing new mask to 1.0 for the full image 2025-09-24 00:34:41 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 50000 out of a total of 50000 pixels. [ 100 % ] 2025-09-24 00:34:41 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.42858, over full image : 1.42858 2025-09-24 00:34:41 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.183366060256958, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:34:41 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:34:41 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom 2025-09-24 00:34:41 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.42858, over full image : 1.42858 2025-09-24 00:34:41 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2025-09-24 00:34:41 INFO SDAlgorithmBase::deconvolve [tst1] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.183366, CycleNiter=10, Gain=0.1 2025-09-24 00:34:41 INFO SDAlgorithmBase::deconvolve [tst1:C0] iters=0->10 [10], model=0->0.980273, peakres=1.42858->0.448302, Reached cycleniter. 2025-09-24 00:34:41 INFO SDAlgorithmBase::deconvolve [tst1:C1] iters=10->20 [10], model=0->0.935715, peakres=1.36364->0.427925, Reached cycleniter. 2025-09-24 00:34:41 INFO SDAlgorithmBase::deconvolve [tst1:C2] iters=20->30 [10], model=0->0.895032, peakres=1.30435->0.409319, Reached cycleniter. 2025-09-24 00:34:41 INFO SDAlgorithmBase::deconvolve [tst1:C3] iters=30->40 [10], model=0->0.857739, peakres=1.25->0.392264, Reached cycleniter. 2025-09-24 00:34:41 INFO SDAlgorithmBase::deconvolve [tst1:C4] iters=40->50 [10], model=0->0.823429, peakres=1.2->0.376574, Reached cycleniter. 2025-09-24 00:34:41 INFO SDAlgorithmBase::deconvolve [tst1:C5] iters=50->60 [10], model=0->0.791759, peakres=1.15385->0.36209, Reached cycleniter. 2025-09-24 00:34:41 INFO SDAlgorithmBase::deconvolve [tst1:C6] iters=60->70 [10], model=0->0.762435, peakres=1.11111->0.348679, Reached cycleniter. 2025-09-24 00:34:41 INFO SDAlgorithmBase::deconvolve [tst1:C7] iters=70->80 [10], model=0->0.735205, peakres=1.07143->0.336226, Reached cycleniter. 2025-09-24 00:34:41 INFO SDAlgorithmBase::deconvolve [tst1:C8] iters=80->90 [10], model=0->0.709853, peakres=1.03449->0.324632, Reached cycleniter. 2025-09-24 00:34:41 INFO SDAlgorithmBase::deconvolve [tst1:C9] iters=90->100 [10], model=0->0.686191, peakres=1->0.313811, Reached cycleniter. 2025-09-24 00:34:41 INFO SDAlgorithmBase::deconvolve [tst1:C10] iters=100->110 [10], model=0->0.664056, peakres=0.967744->0.303688, Reached cycleniter. 2025-09-24 00:34:41 INFO SDAlgorithmBase::deconvolve [tst1:C11] iters=110->120 [10], model=0->0.643304, peakres=0.937502->0.294198, Reached cycleniter. 2025-09-24 00:34:41 INFO SDAlgorithmBase::deconvolve [tst1:C12] iters=120->130 [10], model=0->0.62381, peakres=0.909093->0.285283, Reached cycleniter. 2025-09-24 00:34:41 INFO SDAlgorithmBase::deconvolve [tst1:C13] iters=130->140 [10], model=0->0.605463, peakres=0.882355->0.276892, Reached cycleniter. 2025-09-24 00:34:41 INFO SDAlgorithmBase::deconvolve [tst1:C14] iters=140->150 [10], model=0->0.588164, peakres=0.857145->0.268981, Reached cycleniter. 2025-09-24 00:34:41 INFO SDAlgorithmBase::deconvolve [tst1:C15] iters=150->160 [10], model=0->0.571826, peakres=0.833335->0.261509, Reached cycleniter. 2025-09-24 00:34:41 INFO SDAlgorithmBase::deconvolve [tst1:C16] iters=160->170 [10], model=0->0.556371, peakres=0.810813->0.254442, Reached cycleniter. 2025-09-24 00:34:41 INFO SDAlgorithmBase::deconvolve [tst1:C17] iters=170->180 [10], model=0->0.54173, peakres=0.789476->0.247746, Reached cycleniter. 2025-09-24 00:34:41 INFO SDAlgorithmBase::deconvolve [tst1:C18] iters=180->180 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:34:41 INFO SDAlgorithmBase::deconvolve [tst1:C19] iters=180->180 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:34:41 INFO SDAlgorithmBase::deconvolve [tst1] Total model flux (over all planes) : 12.9724 Peak Residual (over all planes) : 0.448302 in C0:P0 2025-09-24 00:34:41 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 180 iterations. 2025-09-24 00:34:41 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:34:41 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.002655 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:34:41 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-24 00:34:41 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:34:41 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:34:41 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:34:45 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.448301, over full image : 0.448301 2025-09-24 00:34:45 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:34:45 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:34:45 INFO SDAlgorithmBase::restore [tst1] : Restoring model image. 2025-09-24 00:34:45 INFO SIImageStore::restore Beam for chan : 0 : 71.2029 arcsec, 66.8847 arcsec, -88.0949 deg 2025-09-24 00:34:45 INFO SIImageStore::restore Beam for chan : 1 : 67.9684 arcsec, 63.7897 arcsec, -88.0974 deg 2025-09-24 00:34:45 INFO SIImageStore::restore Beam for chan : 2 : 64.974 arcsec, 61.0354 arcsec, -88.0851 deg 2025-09-24 00:34:45 INFO SIImageStore::restore Beam for chan : 3 : 62.2823 arcsec, 58.514 arcsec, -88.0588 deg 2025-09-24 00:34:45 INFO SIImageStore::restore Beam for chan : 4 : 59.8171 arcsec, 56.1051 arcsec, -88.1004 deg 2025-09-24 00:34:45 INFO SIImageStore::restore Beam for chan : 5 : 57.4614 arcsec, 54.0358 arcsec, -88.091 deg 2025-09-24 00:34:45 INFO SIImageStore::restore Beam for chan : 6 : 55.3503 arcsec, 52.0019 arcsec, -88.0548 deg 2025-09-24 00:34:45 INFO SIImageStore::restore Beam for chan : 7 : 53.4529 arcsec, 50.1097 arcsec, -88.1194 deg 2025-09-24 00:34:45 INFO SIImageStore::restore Beam for chan : 8 : 51.543 arcsec, 48.4386 arcsec, -87.977 deg 2025-09-24 00:34:45 INFO SIImageStore::restore Beam for chan : 9 : 49.8284 arcsec, 46.7894 arcsec, -88.0904 deg 2025-09-24 00:34:46 INFO SIImageStore::restore Beam for chan : 10 : 48.2419 arcsec, 45.2713 arcsec, -87.8444 deg 2025-09-24 00:34:46 INFO SIImageStore::restore Beam for chan : 11 : 46.6768 arcsec, 43.8959 arcsec, -88.0581 deg 2025-09-24 00:34:46 INFO SIImageStore::restore Beam for chan : 12 : 45.3107 arcsec, 42.5205 arcsec, -88.1136 deg 2025-09-24 00:34:46 INFO SIImageStore::restore Beam for chan : 13 : 43.9917 arcsec, 41.2792 arcsec, -88.1118 deg 2025-09-24 00:34:46 INFO SIImageStore::restore Beam for chan : 14 : 42.7121 arcsec, 40.1118 arcsec, -88.017 deg 2025-09-24 00:34:46 INFO SIImageStore::restore Beam for chan : 15 : 41.5066 arcsec, 39.0222 arcsec, -88.0538 deg 2025-09-24 00:34:46 INFO SIImageStore::restore Beam for chan : 16 : 40.3854 arcsec, 37.9572 arcsec, -88.1106 deg 2025-09-24 00:34:46 INFO SIImageStore::restore Beam for chan : 17 : 39.3313 arcsec, 36.9588 arcsec, -88.1029 deg 2025-09-24 00:34:46 INFO SIImageStore::restore Beam for chan : 18 : 71.2029 arcsec, 66.8847 arcsec, -88.0949 deg 2025-09-24 00:34:46 INFO SIImageStore::restore Beam for chan : 19 : 71.2029 arcsec, 66.8847 arcsec, -88.0949 deg 2025-09-24 00:34:46 INFO tclean::::casa Searching for images with prefix 'tst1'... Found these, writing history into them: ['tst1.sumwt', 'tst1.pb', 'tst1.psf', 'tst1.image', 'tst1.residual', 'tst1.mask', 'tst1.model'] 2025-09-24 00:34:46 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:34:33.416882 End time: 2025-09-24 00:34:45.833402 2025-09-24 00:34:46 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:34:46 INFO tclean::::casa ########################################## 2025-09-24 00:34:46 INFO tclean::::casa ########################################## 2025-09-24 00:34:46 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:34:46 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst2', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='tst1.model', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:34:46 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:34:46 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-24 00:34:46 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:34:46 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2025-09-24 00:34:46 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2025-09-24 00:34:46 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2849) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2025-09-24 00:34:46 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:34:46 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2025-09-24 00:34:46 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2025-09-24 00:34:46 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2025-09-24 00:34:46 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2025-09-24 00:34:46 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2025-09-24 00:34:46 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:34:46 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2025-09-24 00:34:46 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine : gridft 2025-09-24 00:34:46 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:34:46 INFO SIImageStore::setModelImageOne Regridding input model tst1.model to target coordinate system for tst2.model 2025-09-24 00:34:46 INFO CoordinateUtil::makeFrequencyMachine Applying Jy/pixel scale factor of 1 2025-09-24 00:34:46 INFO tclean::::casa CFCache already exists 2025-09-24 00:34:46 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:34:46 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom , starting from model : [tst1.model] 2025-09-24 00:34:46 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:34:46 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:34:47 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-24 00:34:47 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:34:47 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:34:47 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:34:49 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:34:49 INFO SIImageStore::calcSensitivity [tst2] Theoretical sensitivity (Jy/bm):c0:0.0425628 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 c10:0.00176285 c11:0.00176285 c12:0.00176285 c13:0.00176285 c14:0.00176285 c15:0.00176285 c16:0.00176285 c17:0.00176285 c18:0.00176285 c19:0.00176285 2025-09-24 00:34:49 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.103552 2025-09-24 00:34:49 INFO SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:34:49 INFO SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-24 00:34:49 INFO SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2025-09-24 00:34:49 INFO SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg 2025-09-24 00:34:49 INFO SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2025-09-24 00:34:50 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:34:50 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01062 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:34:50 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2025-09-24 00:34:50 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:34:50 INFO task_tclean::SIImageStore::setModelImageOne Regridding input model tst1.model to target coordinate system for tst2.model 2025-09-24 00:34:50 INFO task_tclean::CoordinateUtil::makeFrequencyMachine Applying Jy/pixel scale factor of 1 2025-09-24 00:34:50 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:34:50 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:34:54 INFO task_tclean::SDAlgorithmBase::restore [tst2] : Restoring model image. 2025-09-24 00:34:54 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2025-09-24 00:34:54 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2025-09-24 00:34:54 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2025-09-24 00:34:54 INFO task_tclean::SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2025-09-24 00:34:54 INFO task_tclean::SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2025-09-24 00:34:54 INFO task_tclean::SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2025-09-24 00:34:54 INFO task_tclean::SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2025-09-24 00:34:54 INFO task_tclean::SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2025-09-24 00:34:54 INFO task_tclean::SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2025-09-24 00:34:54 INFO task_tclean::SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2025-09-24 00:34:54 INFO task_tclean::SIImageStore::restore Beam for chan : 10 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2025-09-24 00:34:54 INFO task_tclean::SIImageStore::restore Beam for chan : 11 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2025-09-24 00:34:54 INFO task_tclean::SIImageStore::restore Beam for chan : 12 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2025-09-24 00:34:54 INFO task_tclean::SIImageStore::restore Beam for chan : 13 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2025-09-24 00:34:54 INFO task_tclean::SIImageStore::restore Beam for chan : 14 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2025-09-24 00:34:54 INFO task_tclean::SIImageStore::restore Beam for chan : 15 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg 2025-09-24 00:34:54 INFO task_tclean::SIImageStore::restore Beam for chan : 16 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg 2025-09-24 00:34:54 INFO task_tclean::SIImageStore::restore Beam for chan : 17 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg 2025-09-24 00:34:54 INFO task_tclean::SIImageStore::restore Beam for chan : 18 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg 2025-09-24 00:34:54 INFO task_tclean::SIImageStore::restore Beam for chan : 19 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg 2025-09-24 00:34:54 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.residual', 'tst2.image', 'tst2.psf', 'tst2.sumwt', 'tst2.model', 'tst2.pb'] 2025-09-24 00:34:54 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:34:45.844648 End time: 2025-09-24 00:34:54.221650 2025-09-24 00:34:54 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:34:54 INFO tclean::::casa ########################################## 2025-09-24 00:34:54 INFO name:: No table opened. 2025-09-24 00:34:54 INFO showcache:: The Table Cache is empty. 2025-09-24 00:34:54 INFO tclean::::casa [ checkall ] 2025-09-24 00:34:54 INFO tclean::::casa+ [ check_ims ] Image made : ['tst1.residual', 'tst2.residual'] = [True, True] ( Pass : should all be True ) 2025-09-24 00:34:54 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:34:54 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:34:54 INFO tclean::::casa+ [ check_pix_val ] tst1.residual : Value is 0.36208826303482056 at [25, 25, 0, 5] ( Pass : should be 0.362 , Epsilon: 0.05) 2025-09-24 00:34:54 INFO tclean::::casa+ [ check_pix_val ] tst2.residual : Value is 0.36209216713905334 at [50, 50, 0, 6] ( Pass : should be 0.362 , Epsilon: 0.05) .2025-09-24 00:34:54 INFO tclean::::casa ########################################## 2025-09-24 00:34:54 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:34:54 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst1', imsize=50, cell='8.0arcsec', phasecenter='J2000 19h58m40.801s +40d55m59.863s', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:34:54 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:34:54 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2025-09-24 00:34:54 INFO SynthesisImagerVi2::selectData NRows selected : 63180 2025-09-24 00:34:55 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2025-09-24 00:34:55 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2025-09-24 00:34:55 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:34:55 INFO SynthesisImagerVi2::defineImage Shape: [50, 50, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:34:55 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine : gridft 2025-09-24 00:34:55 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0001328 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:34:55 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:34:55 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom 2025-09-24 00:34:55 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:34:55 INFO task_tclean::SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):0.00204438 2025-09-24 00:34:55 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.003998 2025-09-24 00:34:55 INFO task_tclean::SIImageStore::printBeamSet Beam : 55.1943 arcsec, 48.5974 arcsec, 82.8581 deg 2025-09-24 00:34:55 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:34:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:34:56 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 5.58587 2025-09-24 00:34:56 INFO SynthesisDeconvolver::setupMask [tst1] Initializing new mask to 1.0 for the full image 2025-09-24 00:34:56 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 2500 out of a total of 2500 pixels. [ 100 % ] 2025-09-24 00:34:56 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.58587, over full image : 5.58587 2025-09-24 00:34:56 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.7735682725906372, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:34:56 INFO SDAlgorithmBase::deconvolve [tst1] Run Hogbom minor-cycle | CycleThreshold=0.773568, CycleNiter=10, Gain=0.1 2025-09-24 00:34:56 INFO SDAlgorithmBase::deconvolve [tst1] iters=0->10 [10], model=0->3.84271, peakres=5.58587->1.80193, Reached cycleniter. 2025-09-24 00:34:56 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:34:56 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:34:57 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.80192, over full image : 1.80192 2025-09-24 00:34:57 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:34:57 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:34:57 INFO SDAlgorithmBase::restore [tst1] : Restoring model image. 2025-09-24 00:34:57 INFO SIImageStore::restore Beam for chan : 0 : 55.1943 arcsec, 48.5974 arcsec, 82.8581 deg 2025-09-24 00:34:57 INFO tclean::::casa Searching for images with prefix 'tst1'... Found these, writing history into them: ['tst1.sumwt', 'tst1.pb', 'tst1.psf', 'tst1.image', 'tst1.residual', 'tst1.mask', 'tst1.model'] 2025-09-24 00:34:57 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:34:54.401925 End time: 2025-09-24 00:34:56.742920 2025-09-24 00:34:57 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:34:57 INFO tclean::::casa ########################################## 2025-09-24 00:34:57 INFO tclean::::casa ########################################## 2025-09-24 00:34:57 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:34:57 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst2', imsize=200, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='tst1.model', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:34:57 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:34:57 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2025-09-24 00:34:57 INFO SynthesisImagerVi2::selectData NRows selected : 63180 2025-09-24 00:34:57 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2025-09-24 00:34:57 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2025-09-24 00:34:57 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:34:57 INFO SynthesisImagerVi2::defineImage Shape: [200, 200, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:34:57 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine : gridft 2025-09-24 00:34:57 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.002124 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:34:57 INFO SIImageStore::setModelImageOne Regridding input model tst1.model to target coordinate system for tst2.model 2025-09-24 00:34:57 INFO ImageRegrid::regrid Applying Jy/pixel scale factor of 1 2025-09-24 00:34:57 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:34:57 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom , starting from model : [tst1.model] 2025-09-24 00:34:57 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:34:57 INFO SIImageStore::calcSensitivity [tst2] Theoretical sensitivity (Jy/bm):0.00204438 2025-09-24 00:34:57 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004396 2025-09-24 00:34:57 INFO SIImageStore::printBeamSet Beam : 55.2501 arcsec, 48.6041 arcsec, 83.3157 deg 2025-09-24 00:34:57 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:34:58 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:34:58 INFO task_tclean::SDAlgorithmBase::restore [tst2] : Restoring model image. 2025-09-24 00:34:58 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 55.2501 arcsec, 48.6041 arcsec, 83.3157 deg 2025-09-24 00:34:58 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.residual', 'tst2.image', 'tst2.psf', 'tst2.sumwt', 'tst2.model', 'tst2.pb'] 2025-09-24 00:34:58 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:34:56.754054 End time: 2025-09-24 00:34:58.191233 2025-09-24 00:34:58 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:34:58 INFO tclean::::casa ########################################## 2025-09-24 00:34:58 INFO name:: No table opened. 2025-09-24 00:34:58 INFO showcache:: The Table Cache is empty. 2025-09-24 00:34:58 INFO tclean::::casa [ checkall ] 2025-09-24 00:34:58 INFO tclean::::casa+ [ check_ims ] Image made : ['tst1.residual', 'tst2.residual'] = [True, True] ( Pass : should all be True ) 2025-09-24 00:34:58 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:34:58 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:34:58 INFO tclean::::casa+ [ check_pix_val ] tst1.residual : Value is 1.7963289022445679 at [25, 25, 0, 0] ( Pass : should be 1.7963 , Epsilon: 0.05) 2025-09-24 00:34:58 INFO tclean::::casa+ [ check_pix_val ] tst2.residual : Value is 1.9104690551757812 at [168, 190, 0, 0] ( Pass : should be 1.91 , Epsilon: 0.05) .2025-09-24 00:34:58 INFO tclean::::casa ########################################## 2025-09-24 00:34:58 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:34:58 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='0:0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=200, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=100, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:34:58 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:34:58 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | Selecting on spw :0:0 | [Opened in readonly mode] 2025-09-24 00:34:58 INFO SynthesisImagerVi2::selectData NRows selected : 63180 2025-09-24 00:34:58 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:34:58 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:34:58 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:34:58 INFO SynthesisImagerVi2::defineImage Shape: [200, 200, 1, 1] Spectral: [9.99989e+08] at [0] with increment [9.9999e+08] 2025-09-24 00:34:58 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:34:58 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.002124 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:34:58 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:34:58 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:34:58 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:34:59 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00289119 2025-09-24 00:34:59 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004452 2025-09-24 00:34:59 INFO task_tclean::SIImageStore::printBeamSet Beam : 77.6766 arcsec, 69.6223 arcsec, 80.09 deg 2025-09-24 00:34:59 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:34:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:34:59 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 7.4581 2025-09-24 00:34:59 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:34:59 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 40000 out of a total of 40000 pixels. [ 100 % ] 2025-09-24 00:34:59 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 7.4581, over full image : 7.4581 2025-09-24 00:34:59 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 100, 'cyclethreshold': 1.081229329109192, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:34:59 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=1.08123, CycleNiter=100, Gain=0.1 2025-09-24 00:34:59 INFO SDAlgorithmBase::deconvolve [tst] iters=0->22 [22], model=0->6.84962, peakres=7.4581->1.0741, Reached cyclethreshold. 2025-09-24 00:34:59 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 22 iterations. 2025-09-24 00:34:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:35:00 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.0741, over full image : 1.0741 2025-09-24 00:35:00 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 78, 'cyclethreshold': 0.15571627020835876, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:35:00 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.155716, CycleNiter=78, Gain=0.1 2025-09-24 00:35:00 INFO SDAlgorithmBase::deconvolve [tst] iters=0->38 [38], model=6.84962->8.6929, peakres=1.0741->0.153409, Reached cyclethreshold. 2025-09-24 00:35:00 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 60 iterations. 2025-09-24 00:35:00 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-24 00:35:00 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.153408, over full image : 0.153408 2025-09-24 00:35:00 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 40, 'cyclethreshold': 0.02224021777510643, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:35:00 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.0222402, CycleNiter=40, Gain=0.1 2025-09-24 00:35:01 INFO SDAlgorithmBase::deconvolve [tst] iters=0->38 [38], model=8.6929->8.95619, peakres=0.153408->0.0219109, Reached cyclethreshold. 2025-09-24 00:35:01 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 98 iterations. 2025-09-24 00:35:01 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 ------------------------------------- 2025-09-24 00:35:01 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0219104, over full image : 0.0219104 2025-09-24 00:35:01 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.003176436061039567, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:35:01 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.00317644, CycleNiter=2, Gain=0.1 2025-09-24 00:35:01 INFO SDAlgorithmBase::deconvolve [tst] iters=0->2 [2], model=8.95619->8.96244, peakres=0.0219104->0.0187762, Reached cycleniter. 2025-09-24 00:35:01 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2025-09-24 00:35:01 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 5 ------------------------------------- 2025-09-24 00:35:02 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0187755, over full image : 0.0187755 2025-09-24 00:35:02 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:35:02 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:35:02 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:35:02 INFO SIImageStore::restore Beam for chan : 0 : 77.6766 arcsec, 69.6223 arcsec, 80.09 deg 2025-09-24 00:35:02 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:35:02 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:34:58.294569 End time: 2025-09-24 00:35:01.782030 2025-09-24 00:35:02 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:35:02 INFO tclean::::casa ########################################## 2025-09-24 00:35:02 INFO ImageMaskHandler::_calcmask Created mask `mask0' 2025-09-24 00:35:02 INFO tclean::::casa ########################################## 2025-09-24 00:35:02 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:35:02 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='0:0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst.2', imsize=200, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='tst.model', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='modelcolumn', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:35:02 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:35:02 INFO Clearing all model records in MS header. 2025-09-24 00:35:02 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | Selecting on spw :0:0 | [Opened with scratch model column] 2025-09-24 00:35:02 INFO SynthesisImagerVi2::selectData NRows selected : 63180 2025-09-24 00:35:02 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.2] : 2025-09-24 00:35:02 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.2] : 2025-09-24 00:35:02 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:35:02 INFO SynthesisImagerVi2::defineImage Shape: [200, 200, 1, 1] Spectral: [9.99989e+08] at [0] with increment [9.9999e+08] 2025-09-24 00:35:02 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst.2] with ftmachine : gridft 2025-09-24 00:35:02 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.002124 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:35:02 INFO SIImageStore::setModelImageOne Input startmodel has an internal mask. Setting masked pixels to zero 2025-09-24 00:35:02 INFO SIImageStore::setModelImageOne Copying input model tst.model to tst.2.model 2025-09-24 00:35:02 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:35:02 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.2] : hogbom , starting from model : [tst.model] 2025-09-24 00:35:02 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:35:03 INFO SIImageStore::calcSensitivity [tst.2] Theoretical sensitivity (Jy/bm):0.00289119 2025-09-24 00:35:03 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004463 2025-09-24 00:35:03 INFO SIImageStore::printBeamSet Beam : 77.6766 arcsec, 69.6223 arcsec, 80.09 deg 2025-09-24 00:35:03 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:35:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:35:03 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving model column 2025-09-24 00:35:04 INFO task_tclean::SDAlgorithmBase::restore [tst.2] : Restoring model image. 2025-09-24 00:35:04 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 77.6766 arcsec, 69.6223 arcsec, 80.09 deg 2025-09-24 00:35:04 INFO tclean::::casa Searching for images with prefix 'tst.2'... Found these, writing history into them: ['tst.2.pb', 'tst.2.psf', 'tst.2.sumwt', 'tst.2.image', 'tst.2.model', 'tst.2.residual'] 2025-09-24 00:35:04 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:35:01.851710 End time: 2025-09-24 00:35:03.873814 2025-09-24 00:35:04 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:35:04 INFO tclean::::casa ########################################## 2025-09-24 00:35:04 INFO uvsub::::casa ########################################## 2025-09-24 00:35:04 INFO uvsub::::casa ##### Begin Task: uvsub ##### 2025-09-24 00:35:04 INFO uvsub::::casa uvsub( vis='refim_twopoints_twochan.ms', reverse=False ) 2025-09-24 00:35:04 INFO uvsub::::casa Task uvsub complete. Start time: 2025-09-24 00:35:03.875586 End time: 2025-09-24 00:35:03.941600 2025-09-24 00:35:04 INFO uvsub::::casa ##### End Task: uvsub ##### 2025-09-24 00:35:04 INFO uvsub::::casa ########################################## 2025-09-24 00:35:04 INFO tclean::::casa ########################################## 2025-09-24 00:35:04 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:35:04 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='0:0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst.3', imsize=200, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=100, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:35:04 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:35:04 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | Selecting on spw :0:0 | [Opened in readonly mode] 2025-09-24 00:35:04 INFO SynthesisImagerVi2::selectData NRows selected : 63180 2025-09-24 00:35:04 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.3] : 2025-09-24 00:35:04 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.3] : 2025-09-24 00:35:04 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:35:04 INFO SynthesisImagerVi2::defineImage Shape: [200, 200, 1, 1] Spectral: [9.99989e+08] at [0] with increment [9.9999e+08] 2025-09-24 00:35:04 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst.3] with ftmachine : gridft 2025-09-24 00:35:04 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.002124 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:35:04 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:35:04 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.3] : hogbom 2025-09-24 00:35:04 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:35:05 INFO task_tclean::SIImageStore::calcSensitivity [tst.3] Theoretical sensitivity (Jy/bm):0.00289119 2025-09-24 00:35:05 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005314 2025-09-24 00:35:05 INFO task_tclean::SIImageStore::printBeamSet Beam : 77.6766 arcsec, 69.6223 arcsec, 80.09 deg 2025-09-24 00:35:05 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:35:05 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:35:05 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.4996 2025-09-24 00:35:05 INFO SynthesisDeconvolver::setupMask [tst.3] Initializing new mask to 1.0 for the full image 2025-09-24 00:35:05 INFO SynthesisDeconvolver::setupMask [tst.3] Number of pixels in the clean mask : 40000 out of a total of 40000 pixels. [ 100 % ] 2025-09-24 00:35:05 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.4996, over full image : 1.4996 2025-09-24 00:35:05 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 100, 'cyclethreshold': 0.2174025923013687, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:35:05 INFO SDAlgorithmBase::deconvolve [tst.3] Run Hogbom minor-cycle | CycleThreshold=0.217403, CycleNiter=100, Gain=0.1 2025-09-24 00:35:05 INFO SDAlgorithmBase::deconvolve [tst.3] iters=0->19 [19], model=0->1.29702, peakres=1.4996->0.202573, Reached cyclethreshold. 2025-09-24 00:35:05 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 19 iterations. 2025-09-24 00:35:05 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:35:06 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.202572, over full image : 0.202572 2025-09-24 00:35:06 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 81, 'cyclethreshold': 0.029367614537477493, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:35:06 INFO SDAlgorithmBase::deconvolve [tst.3] Run Hogbom minor-cycle | CycleThreshold=0.0293676, CycleNiter=81, Gain=0.1 2025-09-24 00:35:06 INFO SDAlgorithmBase::deconvolve [tst.3] iters=0->19 [19], model=1.29702->1.47223, peakres=0.202572->0.0273644, Reached cyclethreshold. 2025-09-24 00:35:06 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 38 iterations. 2025-09-24 00:35:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-24 00:35:06 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0273641, over full image : 0.0273641 2025-09-24 00:35:06 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 62, 'cyclethreshold': 0.003967078868299723, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:35:06 INFO SDAlgorithmBase::deconvolve [tst.3] Run Hogbom minor-cycle | CycleThreshold=0.00396708, CycleNiter=62, Gain=0.1 2025-09-24 00:35:06 INFO SDAlgorithmBase::deconvolve [tst.3] iters=0->35 [35], model=1.47223->1.51186, peakres=0.0273641->0.00387764, Reached cyclethreshold. 2025-09-24 00:35:06 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 73 iterations. 2025-09-24 00:35:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 ------------------------------------- 2025-09-24 00:35:07 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.00387739, over full image : 0.00387739 2025-09-24 00:35:07 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 27, 'cyclethreshold': 0.0005621202290058136, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:35:07 INFO SDAlgorithmBase::deconvolve [tst.3] Run Hogbom minor-cycle | CycleThreshold=0.00056212, CycleNiter=27, Gain=0.1 2025-09-24 00:35:07 INFO SDAlgorithmBase::deconvolve [tst.3] iters=0->27 [27], model=1.51186->1.51799, peakres=0.00387739->0.000988185, Reached cycleniter. 2025-09-24 00:35:07 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2025-09-24 00:35:07 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 5 ------------------------------------- 2025-09-24 00:35:08 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.00098821, over full image : 0.00098821 2025-09-24 00:35:08 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:35:08 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:35:08 INFO SDAlgorithmBase::restore [tst.3] : Restoring model image. 2025-09-24 00:35:08 INFO SIImageStore::restore Beam for chan : 0 : 77.6766 arcsec, 69.6223 arcsec, 80.09 deg 2025-09-24 00:35:08 INFO tclean::::casa Searching for images with prefix 'tst.3'... Found these, writing history into them: ['tst.3.image', 'tst.3.pb', 'tst.3.sumwt', 'tst.3.residual', 'tst.3.psf', 'tst.3.mask', 'tst.3.model'] 2025-09-24 00:35:08 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:35:03.952495 End time: 2025-09-24 00:35:07.866633 2025-09-24 00:35:08 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:35:08 INFO tclean::::casa ########################################## 2025-09-24 00:35:08 INFO name:: No table opened. 2025-09-24 00:35:08 INFO showcache:: The Table Cache is empty. 2025-09-24 00:35:08 INFO tclean::::casa [ checkall ] 2025-09-24 00:35:08 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.model', 'tst.2.model', 'tst.3.model'] = [True, True, True] ( Pass : should all be True ) 2025-09-24 00:35:08 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:35:08 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:35:08 INFO tclean::::casa+ [ check_pix_val ] tst.model : Value is 1.4817957878112793 at [100, 100, 0, 0] ( Pass : should be 1.497 , Epsilon: 0.05) 2025-09-24 00:35:08 INFO tclean::::casa+ [ check_pix_val ] tst.model : Value is 7.4806413650512695 at [154, 172, 0, 0] ( Pass : should be 7.474 , Epsilon: 0.05) 2025-09-24 00:35:08 INFO tclean::::casa+ [ check_pix_val ] tst.3.model : Value is 1.4989210367202759 at [100, 100, 0, 0] ( Pass : should be 1.497 , Epsilon: 0.05) 2025-09-24 00:35:08 INFO tclean::::casa+ [ check_pix_val ] tst.3.model : Value is 0.009112965315580368 at [154, 172, 0, 0] ( Pass : should be 0.024 , Epsilon: 0.05) .2025-09-24 00:35:08 INFO tclean::::casa ########################################## 2025-09-24 00:35:08 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:35:08 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=200, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=100, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:35:08 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:35:08 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2025-09-24 00:35:08 INFO SynthesisImagerVi2::selectData NRows selected : 63180 2025-09-24 00:35:08 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:35:08 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:35:08 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:35:08 INFO SynthesisImagerVi2::defineImage Shape: [200, 200, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:35:08 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:35:08 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003541 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:35:08 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:35:08 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2025-09-24 00:35:08 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:35:09 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:35:09 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [239264, -0.050246 2025-09-24 00:35:09 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -0.050246, 26584.9] 2025-09-24 00:35:09 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:35:09 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [4.17948e-06, 7.89932e-12 2025-09-24 00:35:09 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 7.89932e-12, 3.76154e-05] 2025-09-24 00:35:09 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00204438 2025-09-24 00:35:09 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.00613314 2025-09-24 00:35:09 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49997GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2025-09-24 00:35:09 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005322 2025-09-24 00:35:09 INFO task_tclean::SIImageStore::printBeamSet Beam : 54.8276 arcsec, 48.9272 arcsec, 82.4636 deg 2025-09-24 00:35:09 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:35:09 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:35:10 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 5.60759 2025-09-24 00:35:10 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:35:10 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 40000 out of a total of 40000 pixels. [ 100 % ] 2025-09-24 00:35:10 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.60759, over full image : 5.60759 2025-09-24 00:35:10 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 100, 'cyclethreshold': 0.7959884405136108, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:35:10 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.795988, CycleNiter=100, Gain=0.1 2025-09-24 00:35:10 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:35:10 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:35:10 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [100, 100] 2025-09-24 00:35:10 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49997GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2025-09-24 00:35:10 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:35:10 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:35:10 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -2.10571e-07 2025-09-24 00:35:10 INFO MultiTermMatrixCleaner::computeHessianPeak + -2.10571e-07, 0.111111] 2025-09-24 00:35:10 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:35:10 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 5.60759 2025-09-24 00:35:10 INFO [20] Res: 0.84167 Max: 0.925252 Gain: 0.1 Pos: [100, 100] Scale: 0 Coeffs: 0.9346 -0.682622 2025-09-24 00:35:10 INFO MultiTermMatrixCleaner::mtclean() Reached stopping threshold at iteration 22. Peak residual 0.757503 (within mask) 2025-09-24 00:35:10 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 5.13151 (in this run) 2025-09-24 00:35:10 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 5.13151 [1]: -5.00713 2025-09-24 00:35:10 INFO SDAlgorithmBase::deconvolve [tst] iters=0->22 [22], model=0->5.13151, peakres=5.60759->0.831364, Exited mtmfs minor cycle without reaching any stopping criterion. 2025-09-24 00:35:10 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 22 iterations. 2025-09-24 00:35:10 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:35:11 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.831363, over full image : 0.831363 2025-09-24 00:35:11 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 78, 'cyclethreshold': 0.11801071465015411, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:35:11 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.118011, CycleNiter=78, Gain=0.1 2025-09-24 00:35:11 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49997GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2025-09-24 00:35:11 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:35:11 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.831363 2025-09-24 00:35:11 INFO [40] Res: 0.322087 Max: 0.119556 Gain: 0.1 Pos: [154, 172] Scale: 0 Coeffs: 0.327755 -0.330439 2025-09-24 00:35:11 INFO MultiTermMatrixCleaner::mtclean() Reached stopping threshold at iteration 59. Peak residual 0.114281 (within mask) 2025-09-24 00:35:11 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 6.49768 (in this run) 2025-09-24 00:35:11 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 6.49768 [1]: -6.41102 2025-09-24 00:35:11 INFO SDAlgorithmBase::deconvolve [tst] iters=0->37 [37], model=5.13151->6.49768, peakres=0.831363->0.125549, Exited mtmfs minor cycle without reaching any stopping criterion. 2025-09-24 00:35:11 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 59 iterations. 2025-09-24 00:35:11 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-24 00:35:12 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.125554, over full image : 0.125554 2025-09-24 00:35:12 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 41, 'cyclethreshold': 0.01782221347093582, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:35:12 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.0178222, CycleNiter=41, Gain=0.1 2025-09-24 00:35:12 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49997GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2025-09-24 00:35:12 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:35:12 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.125554 2025-09-24 00:35:12 INFO [60] Res: 0.122295 Max: 0.0186951 Gain: 0.1 Pos: [154, 172] Scale: 0 Coeffs: 0.125554 -0.162423 2025-09-24 00:35:12 INFO [80] Res: 0.0426418 Max: 0.00227289 Gain: 0.1 Pos: [154, 172] Scale: 0 Coeffs: 0.043778 -0.0566335 2025-09-24 00:35:12 INFO MultiTermMatrixCleaner::mtclean() Reached stopping threshold at iteration 97. Peak residual 0.0169605 (within mask) 2025-09-24 00:35:12 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 6.71205 (in this run) 2025-09-24 00:35:12 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 6.71205 [1]: -6.68957 2025-09-24 00:35:12 INFO SDAlgorithmBase::deconvolve [tst] iters=0->38 [38], model=6.49768->6.71205, peakres=0.125554->0.0187887, Exited mtmfs minor cycle without reaching any stopping criterion. 2025-09-24 00:35:12 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 97 iterations. 2025-09-24 00:35:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 ------------------------------------- 2025-09-24 00:35:13 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0187894, over full image : 0.0187894 2025-09-24 00:35:13 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 3, 'cyclethreshold': 0.002667131833732128, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:35:13 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.00266713, CycleNiter=3, Gain=0.1 2025-09-24 00:35:13 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49997GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2025-09-24 00:35:13 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:35:13 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.0187894 2025-09-24 00:35:13 INFO [98] Res: 0.0183893 Max: 0.000447374 Gain: 0.1 Pos: [154, 172] Scale: 0 Coeffs: 0.0187894 -0.0291371 2025-09-24 00:35:13 INFO [99] Res: 0.0169105 Max: 0.000431214 Gain: 0.1 Pos: [100, 100] Scale: 0 Coeffs: 0.0183893 -0.0289386 2025-09-24 00:35:13 INFO [100] Res: 0.0165503 Max: 0.000362373 Gain: 0.1 Pos: [154, 172] Scale: 0 Coeffs: 0.0169105 -0.0262234 2025-09-24 00:35:13 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2025-09-24 00:35:13 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 6.71746 (in this run) 2025-09-24 00:35:13 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 6.71746 [1]: -6.698 2025-09-24 00:35:13 INFO SDAlgorithmBase::deconvolve [tst] iters=0->3 [3], model=6.71205->6.71746, peakres=0.0187894->0.0166175, Reached cycleniter. 2025-09-24 00:35:13 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2025-09-24 00:35:13 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 5 ------------------------------------- 2025-09-24 00:35:14 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0166174, over full image : 0.0166174 2025-09-24 00:35:14 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:35:14 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:35:14 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:35:14 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:35:14 INFO SIImageStore::restore Beam for chan : 0 : 54.8276 arcsec, 48.9272 arcsec, 82.4636 deg 2025-09-24 00:35:14 INFO SIImageStore::restore Beam for chan : 0 : 54.8276 arcsec, 48.9272 arcsec, 82.4636 deg 2025-09-24 00:35:14 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.00166174 Jy/beam 2025-09-24 00:35:14 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2025-09-24 00:35:14 INFO SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:35:14 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0) 2025-09-24 00:35:14 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1) 2025-09-24 00:35:14 INFO SDAlgorithmMSMFS::restore 2025-09-24 00:35:14 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.sumwt.tt1', 'tst.mask', 'tst.residual.tt1', 'tst.model.tt1', 'tst.alpha.error', 'tst.sumwt.tt2', 'tst.sumwt.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt1', 'tst.model.tt0'] 2025-09-24 00:35:14 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:35:08.044675 End time: 2025-09-24 00:35:14.125864 2025-09-24 00:35:14 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:35:14 INFO tclean::::casa ########################################## 2025-09-24 00:35:14 INFO ImageMaskHandler::_calcmask Created mask `mask0' 2025-09-24 00:35:14 INFO ImageMaskHandler::_calcmask Created mask `mask0' 2025-09-24 00:35:14 INFO tclean::::casa ########################################## 2025-09-24 00:35:14 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:35:14 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst.2', imsize=200, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel=['tst.model.tt0', 'tst.model.tt1'], specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='modelcolumn', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:35:14 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:35:14 INFO Clearing all model records in MS header. 2025-09-24 00:35:14 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened with scratch model column] 2025-09-24 00:35:14 INFO SynthesisImagerVi2::selectData NRows selected : 63180 2025-09-24 00:35:14 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.2] : 2025-09-24 00:35:14 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.2] : 2025-09-24 00:35:14 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:35:14 INFO SynthesisImagerVi2::defineImage Shape: [200, 200, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:35:14 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst.2] with ftmachine : gridft 2025-09-24 00:35:14 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003541 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:35:14 INFO SIImageStore::setModelImageOne Input startmodel has an internal mask. Setting masked pixels to zero 2025-09-24 00:35:14 INFO SIImageStore::setModelImageOne Copying input model tst.model.tt0 to tst.2.model.tt0 2025-09-24 00:35:14 INFO SIImageStore::setModelImageOne Input startmodel has an internal mask. Setting masked pixels to zero 2025-09-24 00:35:15 INFO SIImageStore::setModelImageOne Copying input model tst.model.tt1 to tst.2.model.tt1 2025-09-24 00:35:15 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:35:15 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.2] : mtmfs , starting from model : [tst.model.tt0, tst.model.tt1] 2025-09-24 00:35:15 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:35:15 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:35:15 INFO SIImageStoreMultiTerm::calcSensitivity + [239264, -0.050246 2025-09-24 00:35:15 INFO SIImageStoreMultiTerm::calcSensitivity + -0.050246, 26584.9] 2025-09-24 00:35:15 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:35:15 INFO SIImageStoreMultiTerm::calcSensitivity + [4.17948e-06, 7.89932e-12 2025-09-24 00:35:15 INFO SIImageStoreMultiTerm::calcSensitivity + 7.89932e-12, 3.76154e-05] 2025-09-24 00:35:15 INFO SIImageStoreMultiTerm::calcSensitivity [tst.2][Taylor0] Theoretical sensitivity (Jy/bm):0.00204438 2025-09-24 00:35:15 INFO SIImageStoreMultiTerm::calcSensitivity [tst.2][Taylor1] Theoretical sensitivity (Jy/bm):0.00613314 2025-09-24 00:35:15 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49997GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2025-09-24 00:35:15 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005487 2025-09-24 00:35:15 INFO SIImageStore::printBeamSet Beam : 54.8276 arcsec, 48.9272 arcsec, 82.4636 deg 2025-09-24 00:35:15 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:35:16 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:35:16 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving model column 2025-09-24 00:35:17 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:35:17 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:35:17 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [100, 100] 2025-09-24 00:35:17 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:35:17 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:35:17 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:35:17 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -2.10571e-07 2025-09-24 00:35:17 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -2.10571e-07, 0.111111] 2025-09-24 00:35:17 INFO task_tclean::SDAlgorithmBase::restore [tst.2] : Restoring model image. 2025-09-24 00:35:17 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 54.8276 arcsec, 48.9272 arcsec, 82.4636 deg 2025-09-24 00:35:17 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 54.8276 arcsec, 48.9272 arcsec, 82.4636 deg 2025-09-24 00:35:17 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.112471 Jy/beam 2025-09-24 00:35:17 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.2.alpha.error 2025-09-24 00:35:17 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:35:17 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.2.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.2.model.tt0) 2025-09-24 00:35:17 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.2.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.2.model.tt1) 2025-09-24 00:35:17 INFO task_tclean::SDAlgorithmMSMFS::restore 2025-09-24 00:35:17 INFO tclean::::casa Searching for images with prefix 'tst.2'... Found these, writing history into them: ['tst.2.psf.tt1', 'tst.2.alpha.error', 'tst.2.sumwt.tt0', 'tst.2.sumwt.tt2', 'tst.2.model.tt0', 'tst.2.psf.tt0', 'tst.2.residual.tt1', 'tst.2.image.tt0', 'tst.2.model.tt1', 'tst.2.sumwt.tt1', 'tst.2.residual.tt0', 'tst.2.image.tt1', 'tst.2.psf.tt2', 'tst.2.alpha', 'tst.2.pb.tt0'] 2025-09-24 00:35:18 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:35:14.204442 End time: 2025-09-24 00:35:17.674345 2025-09-24 00:35:18 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:35:18 INFO tclean::::casa ########################################## 2025-09-24 00:35:18 INFO uvsub::::casa ########################################## 2025-09-24 00:35:18 INFO uvsub::::casa ##### Begin Task: uvsub ##### 2025-09-24 00:35:18 INFO uvsub::::casa uvsub( vis='refim_twopoints_twochan.ms', reverse=False ) 2025-09-24 00:35:18 INFO uvsub::::casa Task uvsub complete. Start time: 2025-09-24 00:35:17.675775 End time: 2025-09-24 00:35:17.743022 2025-09-24 00:35:18 INFO uvsub::::casa ##### End Task: uvsub ##### 2025-09-24 00:35:18 INFO uvsub::::casa ########################################## 2025-09-24 00:35:18 INFO tclean::::casa ########################################## 2025-09-24 00:35:18 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:35:18 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst.3', imsize=200, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=100, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:35:18 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:35:18 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2025-09-24 00:35:18 INFO SynthesisImagerVi2::selectData NRows selected : 63180 2025-09-24 00:35:18 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.3] : 2025-09-24 00:35:18 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.3] : 2025-09-24 00:35:18 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:35:18 INFO SynthesisImagerVi2::defineImage Shape: [200, 200, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:35:18 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst.3] with ftmachine : gridft 2025-09-24 00:35:18 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003541 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:35:18 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:35:18 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.3] : mtmfs 2025-09-24 00:35:18 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:35:19 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:35:19 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [239264, -0.050246 2025-09-24 00:35:19 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -0.050246, 26584.9] 2025-09-24 00:35:19 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:35:19 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [4.17948e-06, 7.89932e-12 2025-09-24 00:35:19 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 7.89932e-12, 3.76154e-05] 2025-09-24 00:35:19 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst.3][Taylor0] Theoretical sensitivity (Jy/bm):0.00204438 2025-09-24 00:35:19 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst.3][Taylor1] Theoretical sensitivity (Jy/bm):0.00613314 2025-09-24 00:35:19 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49997GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2025-09-24 00:35:19 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.009495 2025-09-24 00:35:19 INFO task_tclean::SIImageStore::printBeamSet Beam : 54.8276 arcsec, 48.9272 arcsec, 82.4636 deg 2025-09-24 00:35:19 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:35:19 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:35:20 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12471 2025-09-24 00:35:20 INFO SynthesisDeconvolver::setupMask [tst.3] Initializing new mask to 1.0 for the full image 2025-09-24 00:35:20 INFO SynthesisDeconvolver::setupMask [tst.3] Number of pixels in the clean mask : 40000 out of a total of 40000 pixels. [ 100 % ] 2025-09-24 00:35:20 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12471, over full image : 1.12471 2025-09-24 00:35:20 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 100, 'cyclethreshold': 0.15965090692043304, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:35:20 INFO SDAlgorithmBase::deconvolve [tst.3] Run mtmfs minor-cycle | CycleThreshold=0.159651, CycleNiter=100, Gain=0.1 2025-09-24 00:35:20 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:35:20 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:35:20 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [100, 100] 2025-09-24 00:35:20 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49997GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2025-09-24 00:35:20 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:35:20 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:35:20 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -2.10571e-07 2025-09-24 00:35:20 INFO MultiTermMatrixCleaner::computeHessianPeak + -2.10571e-07, 0.111111] 2025-09-24 00:35:20 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:35:20 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 1.12471 2025-09-24 00:35:20 INFO MultiTermMatrixCleaner::mtclean() Reached stopping threshold at iteration 19. Peak residual 0.151932 (within mask) 2025-09-24 00:35:20 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.972779 (in this run) 2025-09-24 00:35:20 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.972779 [1]: -0.972403 2025-09-24 00:35:20 INFO SDAlgorithmBase::deconvolve [tst.3] iters=0->19 [19], model=0->0.972779, peakres=1.12471->0.151932, Reached cyclethreshold. 2025-09-24 00:35:20 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 19 iterations. 2025-09-24 00:35:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:35:21 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.15193, over full image : 0.15193 2025-09-24 00:35:21 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 81, 'cyclethreshold': 0.02156626060605049, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:35:21 INFO SDAlgorithmBase::deconvolve [tst.3] Run mtmfs minor-cycle | CycleThreshold=0.0215663, CycleNiter=81, Gain=0.1 2025-09-24 00:35:21 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49997GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2025-09-24 00:35:21 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:35:21 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.15193 2025-09-24 00:35:21 INFO [20] Res: 0.136737 Max: 0.0256456 Gain: 0.1 Pos: [100, 100] Scale: 0 Coeffs: 0.15193 -0.151872 2025-09-24 00:35:21 INFO MultiTermMatrixCleaner::mtclean() Reached stopping threshold at iteration 38. Peak residual 0.0205235 (within mask) 2025-09-24 00:35:21 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 1.10419 (in this run) 2025-09-24 00:35:21 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 1.10419 [1]: -1.10376 2025-09-24 00:35:21 INFO SDAlgorithmBase::deconvolve [tst.3] iters=0->19 [19], model=0.972779->1.10419, peakres=0.15193->0.0205237, Reached cyclethreshold. 2025-09-24 00:35:21 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 38 iterations. 2025-09-24 00:35:21 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-24 00:35:22 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0205235, over full image : 0.0205235 2025-09-24 00:35:22 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 62, 'cyclethreshold': 0.0029132768977433443, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:35:22 INFO SDAlgorithmBase::deconvolve [tst.3] Run mtmfs minor-cycle | CycleThreshold=0.00291328, CycleNiter=62, Gain=0.1 2025-09-24 00:35:22 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49997GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2025-09-24 00:35:22 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:35:22 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.0205235 2025-09-24 00:35:22 INFO [40] Res: 0.016624 Max: 0.000379063 Gain: 0.1 Pos: [100, 100] Scale: 0 Coeffs: 0.0184711 -0.018464 2025-09-24 00:35:22 INFO [60] Res: 0.00579644 Max: 4.57161e-05 Gain: 0.1 Pos: [154, 173] Scale: 0 Coeffs: 0.00611043 -0.00868378 2025-09-24 00:35:22 INFO [62] Res: 0.0052168 Max: 3.7329e-05 Gain: 0.1 Pos: [100, 100] Scale: 0 Coeffs: 0.00579644 -0.0057942 2025-09-24 00:35:22 INFO MultiTermMatrixCleaner::mtclean() Reached stopping threshold at iteration 74. Peak residual 0.00280967 (within mask) 2025-09-24 00:35:22 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 1.13485 (in this run) 2025-09-24 00:35:22 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 1.13485 [1]: -1.14089 2025-09-24 00:35:22 INFO SDAlgorithmBase::deconvolve [tst.3] iters=0->36 [36], model=1.10419->1.13485, peakres=0.0205235->0.00313966, Exited mtmfs minor cycle without reaching any stopping criterion. 2025-09-24 00:35:22 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 74 iterations. 2025-09-24 00:35:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 ------------------------------------- 2025-09-24 00:35:23 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.00313974, over full image : 0.00313974 2025-09-24 00:35:23 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 26, 'cyclethreshold': 0.00044568133307620883, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:35:23 INFO SDAlgorithmBase::deconvolve [tst.3] Run mtmfs minor-cycle | CycleThreshold=0.000445681, CycleNiter=26, Gain=0.1 2025-09-24 00:35:23 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49997GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2025-09-24 00:35:23 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:35:23 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.00313974 2025-09-24 00:35:23 INFO [80] Res: 0.00237219 Max: 6.96923e-06 Gain: 0.1 Pos: [100, 100] Scale: 0 Coeffs: 0.00244984 -0.0029509 2025-09-24 00:35:23 INFO [100] Res: 0.000854205 Max: 9.53032e-07 Gain: 0.1 Pos: [154, 173] Scale: 0 Coeffs: 0.000907457 -0.00107981 2025-09-24 00:35:23 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2025-09-24 00:35:23 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 1.13954 (in this run) 2025-09-24 00:35:23 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 1.13954 [1]: -1.14712 2025-09-24 00:35:23 INFO SDAlgorithmBase::deconvolve [tst.3] iters=0->26 [26], model=1.13485->1.13954, peakres=0.00313974->0.000907475, Reached cycleniter. 2025-09-24 00:35:23 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2025-09-24 00:35:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 5 ------------------------------------- 2025-09-24 00:35:24 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.000907472, over full image : 0.000907472 2025-09-24 00:35:24 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:35:24 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:35:24 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:35:24 INFO SDAlgorithmBase::restore [tst.3] : Restoring model image. 2025-09-24 00:35:24 INFO SIImageStore::restore Beam for chan : 0 : 54.8276 arcsec, 48.9272 arcsec, 82.4636 deg 2025-09-24 00:35:24 INFO SIImageStore::restore Beam for chan : 0 : 54.8276 arcsec, 48.9272 arcsec, 82.4636 deg 2025-09-24 00:35:24 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 9.07471e-05 Jy/beam 2025-09-24 00:35:24 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.3.alpha.error 2025-09-24 00:35:24 INFO SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:35:24 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.3.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.3.model.tt0) 2025-09-24 00:35:24 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.3.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.3.model.tt1) 2025-09-24 00:35:24 INFO SDAlgorithmMSMFS::restore 2025-09-24 00:35:24 INFO tclean::::casa Searching for images with prefix 'tst.3'... Found these, writing history into them: ['tst.3.model.tt1', 'tst.3.psf.tt1', 'tst.3.pb.tt0', 'tst.3.model.tt0', 'tst.3.image.tt0', 'tst.3.residual.tt1', 'tst.3.alpha', 'tst.3.alpha.error', 'tst.3.sumwt.tt0', 'tst.3.residual.tt0', 'tst.3.sumwt.tt2', 'tst.3.sumwt.tt1', 'tst.3.image.tt1', 'tst.3.mask', 'tst.3.psf.tt2', 'tst.3.psf.tt0'] 2025-09-24 00:35:24 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:35:17.753912 End time: 2025-09-24 00:35:24.071637 2025-09-24 00:35:24 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:35:24 INFO tclean::::casa ########################################## 2025-09-24 00:35:24 INFO name:: No table opened. 2025-09-24 00:35:24 INFO showcache:: The Table Cache is empty. 2025-09-24 00:35:24 INFO tclean::::casa [ checkall ] 2025-09-24 00:35:24 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.model.tt0', 'tst.2.model.tt0', 'tst.3.model.tt0'] = [True, True, True] ( Pass : should all be True ) 2025-09-24 00:35:24 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:35:24 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:35:24 INFO tclean::::casa+ [ check_pix_val ] tst.model.tt0 : Value is 1.1080912351608276 at [100, 100, 0, 0] ( Pass : should be 1.11 , Epsilon: 0.05) 2025-09-24 00:35:24 INFO tclean::::casa+ [ check_pix_val ] tst.model.tt0 : Value is 5.609364032745361 at [154, 172, 0, 0] ( Pass : should be 5.56 , Epsilon: 0.05) 2025-09-24 00:35:24 INFO tclean::::casa+ [ check_pix_val ] tst.3.model.tt0 : Value is 1.124106764793396 at [100, 100, 0, 0] ( Pass : should be 1.12 , Epsilon: 0.05) 2025-09-24 00:35:24 INFO tclean::::casa+ [ check_pix_val ] tst.3.model.tt0 : Value is 0.008504585362970829 at [154, 172, 0, 0] ( Pass : should be 0.013 , Epsilon: 0.05) 2025-09-24 00:35:24 INFO tclean::::casa+ [ check_pix_val ] tst.model.tt1 : Value is -1.0979794263839722 at [100, 100, 0, 0] ( Pass : should be -1.1027 , Epsilon: 0.05) 2025-09-24 00:35:24 INFO tclean::::casa+ [ check_pix_val ] tst.model.tt1 : Value is -5.6000189781188965 at [154, 172, 0, 0] ( Pass : should be -5.602 , Epsilon: 0.05) 2025-09-24 00:35:24 INFO tclean::::casa+ [ check_pix_val ] tst.3.model.tt1 : Value is -1.1241176128387451 at [100, 100, 0, 0] ( Pass : should be -1.124 , Epsilon: 0.05) 2025-09-24 00:35:24 INFO tclean::::casa+ [ check_pix_val ] tst.3.model.tt1 : Value is -0.01311985682696104 at [154, 172, 0, 0] ( Pass : should be -0.021 , Epsilon: 0.05) .2025-09-24 00:35:24 INFO tclean::::casa ########################################## 2025-09-24 00:35:24 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:35:24 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='awp2', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:35:24 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:35:24 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:35:24 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:35:24 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:35:24 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:35:24 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:35:24 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:35:24 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz 2025-09-24 00:35:24 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:35:24 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz 2025-09-24 00:35:24 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz 2025-09-24 00:35:24 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:35:24 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 3] Spectral: [9.99989e+08] at [0] with increment [4.99994e+08] 2025-09-24 00:35:24 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awp2 2025-09-24 00:35:24 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:35:24 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003541 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:35:24 INFO tclean::::casa CFCache already exists 2025-09-24 00:35:24 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:35:24 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:35:24 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:35:24 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003541 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:35:25 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:35:25 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:35:25 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:35:25 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:35:25 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- Processing request for geometries from observatory VLA, antenna type STANDARD 2025-09-24 00:35:25 INFO task_tclean::BeamCalc::setBeamCalcGeometries() Initialisation of geometries for observatory VLA, antenna type STANDARD 2025-09-24 00:35:25 INFO task_tclean::BeamCalc::setBeamCalcGeometries() Will use default geometries for VLA STANDARD. 2025-09-24 00:35:40 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0597614 c1:0.0597614 c2:0.0597614 2025-09-24 00:35:40 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.025316 2025-09-24 00:35:40 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:35:40 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:35:40 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 197.4807 arcsec x 70.3907 arcsec pa= 26.0906 deg 2025-09-24 00:35:40 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 130.7718 arcsec x 46.8587 arcsec pa= 26.1280 deg 2025-09-24 00:35:40 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 98.2021 arcsec x 35.1567 arcsec pa= 26.0733 deg 2025-09-24 00:35:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:35:40 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003541 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:35:40 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:35:40 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:35:40 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:35:40 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:35:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:35:55 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.00098 2025-09-24 00:35:55 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:35:55 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 30000 out of a total of 30000 pixels. [ 100 % ] 2025-09-24 00:35:55 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.00098, over full image : 1.00098 2025-09-24 00:35:55 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.2120976448059082, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:35:55 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:35:55 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:35:55 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.00098, over full image : 1.00098 2025-09-24 00:35:55 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-24 00:35:55 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.212098, CycleNiter=10, Gain=0.1 2025-09-24 00:35:55 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.685062, peakres=0.998356->0.313295, Reached cycleniter. 2025-09-24 00:35:55 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.686854, peakres=1.00097->0.314115, Reached cycleniter. 2025-09-24 00:35:55 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.686865, peakres=1.00098->0.314119, Reached cycleniter. 2025-09-24 00:35:55 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 2.05878 Peak Residual (over all planes) : 0.314119 in C2:P0 2025-09-24 00:35:55 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2025-09-24 00:35:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:35:55 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003541 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:35:56 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:35:56 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:35:56 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:35:56 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:35:56 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:36:12 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.317578, over full image : 0.317578 2025-09-24 00:36:12 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:36:12 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:36:12 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:36:12 INFO SIImageStore::restore Beam for chan : 0 : 197.481 arcsec, 70.3907 arcsec, 26.0906 deg 2025-09-24 00:36:12 INFO SIImageStore::restore Beam for chan : 1 : 130.772 arcsec, 46.8587 arcsec, 26.128 deg 2025-09-24 00:36:12 INFO SIImageStore::restore Beam for chan : 2 : 98.2021 arcsec, 35.1567 arcsec, 26.0733 deg 2025-09-24 00:36:12 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb', 'tst.weight'] 2025-09-24 00:36:12 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:35:24.294542 End time: 2025-09-24 00:36:12.178317 2025-09-24 00:36:12 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:36:12 INFO tclean::::casa ########################################## 2025-09-24 00:36:12 INFO name:: No table opened. 2025-09-24 00:36:12 INFO showcache:: The Table Cache is empty. 2025-09-24 00:36:12 INFO tclean::::casa [ checkall ] 2025-09-24 00:36:12 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:36:12 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:36:12 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:36:12 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 1.0017609596252441 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:36:12 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 1.0044323205947876 at [50, 50, 0, 1] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:36:12 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 1.0044267177581787 at [50, 50, 0, 2] ( Pass : should be 1.0 , Epsilon: 0.05) .2025-09-24 00:36:12 INFO tclean::::casa ########################################## 2025-09-24 00:36:12 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:36:12 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='awp2', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:36:12 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:36:12 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:36:12 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:36:12 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:36:12 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:36:12 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:36:12 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:36:12 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz 2025-09-24 00:36:12 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:36:12 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz 2025-09-24 00:36:12 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz 2025-09-24 00:36:12 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:36:12 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 4, 3] Spectral: [9.99989e+08] at [0] with increment [4.99994e+08] 2025-09-24 00:36:12 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awp2 2025-09-24 00:36:12 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:36:12 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01416 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:36:12 INFO tclean::::casa CFCache already exists 2025-09-24 00:36:12 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:36:12 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:36:12 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:36:12 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01416 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:36:13 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:36:13 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:36:13 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:36:13 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:36:13 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:36:29 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:p0:0.0845154 c1:p0:0.0845154 c2:p0:0.0845154 c0:p1:0.0845154 c1:p1:0.0845154 c2:p1:0.0845154 c0:p2:0.0845154 c1:p2:0.0845154 c2:p2:0.0845154 c0:p3:0.0845154 c1:p3:0.0845154 c2:p3:0.0845154 2025-09-24 00:36:29 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.058189 2025-09-24 00:36:29 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:36:29 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:36:29 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 197.4807 arcsec x 70.3907 arcsec pa= 26.0906 deg 2025-09-24 00:36:29 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 Q 197.4807 arcsec x 70.3907 arcsec pa= 26.0906 deg 2025-09-24 00:36:29 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 U 197.4807 arcsec x 70.3907 arcsec pa= 26.0906 deg 2025-09-24 00:36:29 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 V 197.4807 arcsec x 70.3907 arcsec pa= 26.0906 deg 2025-09-24 00:36:29 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 130.7718 arcsec x 46.8587 arcsec pa= 26.1280 deg 2025-09-24 00:36:29 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 Q 130.7718 arcsec x 46.8587 arcsec pa= 26.1280 deg 2025-09-24 00:36:29 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 U 130.7718 arcsec x 46.8587 arcsec pa= 26.1280 deg 2025-09-24 00:36:29 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 V 130.7718 arcsec x 46.8587 arcsec pa= 26.1280 deg 2025-09-24 00:36:29 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 98.2021 arcsec x 35.1567 arcsec pa= 26.0733 deg 2025-09-24 00:36:29 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 Q 98.2021 arcsec x 35.1567 arcsec pa= 26.0733 deg 2025-09-24 00:36:29 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 U 98.2021 arcsec x 35.1567 arcsec pa= 26.0733 deg 2025-09-24 00:36:29 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 V 98.2021 arcsec x 35.1567 arcsec pa= 26.0733 deg 2025-09-24 00:36:29 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:36:29 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01416 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:36:29 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:36:29 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:36:29 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:36:29 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:36:29 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:36:44 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 4.00394 2025-09-24 00:36:44 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:36:44 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 120000 out of a total of 120000 pixels. [ 100 % ] 2025-09-24 00:36:44 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4.00394, over full image : 4.00394 2025-09-24 00:36:44 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.8483905792236328, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:36:44 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:36:45 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:36:45 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4.00394, over full image : 4.00394 2025-09-24 00:36:45 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-24 00:36:45 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans 4 pols | CycleThreshold=0.848391, CycleNiter=10, Gain=0.1 2025-09-24 00:36:45 INFO SDAlgorithmBase::deconvolve [tst:C0:P0] iters=0->2 [2], model=0->0.189688, peakres=0.998356->0.808669, Reached cyclethreshold. 2025-09-24 00:36:45 INFO SDAlgorithmBase::deconvolve [tst:C0:P1] iters=2->11 [9], model=0->1.22667, peakres=2.00247->0.775797, Reached cyclethreshold. 2025-09-24 00:36:45 INFO SDAlgorithmBase::deconvolve [tst:C0:P2] iters=11->21 [10], model=0->2.04572, peakres=2.98128->0.935556, Reached cycleniter. 2025-09-24 00:36:45 INFO SDAlgorithmBase::deconvolve [tst:C0:P3] iters=21->31 [10], model=0->2.74025, peakres=3.99343->1.25318, Reached cycleniter. 2025-09-24 00:36:45 INFO SDAlgorithmBase::deconvolve [tst:C1:P0] iters=31->33 [2], model=0->0.190184, peakres=1.00097->0.810784, Reached cyclethreshold. 2025-09-24 00:36:45 INFO SDAlgorithmBase::deconvolve [tst:C1:P1] iters=33->42 [9], model=0->1.22635, peakres=2.00194->0.775591, Reached cyclethreshold. 2025-09-24 00:36:45 INFO SDAlgorithmBase::deconvolve [tst:C1:P2] iters=42->52 [10], model=0->2.06056, peakres=3.0029->0.942343, Reached cycleniter. 2025-09-24 00:36:45 INFO SDAlgorithmBase::deconvolve [tst:C1:P3] iters=52->62 [10], model=0->2.74742, peakres=4.00387->1.25646, Reached cycleniter. 2025-09-24 00:36:45 INFO SDAlgorithmBase::deconvolve [tst:C2:P0] iters=62->64 [2], model=0->0.190187, peakres=1.00098->0.810797, Reached cyclethreshold. 2025-09-24 00:36:45 INFO SDAlgorithmBase::deconvolve [tst:C2:P1] iters=64->73 [9], model=0->1.22373, peakres=1.99767->0.773937, Reached cyclethreshold. 2025-09-24 00:36:45 INFO SDAlgorithmBase::deconvolve [tst:C2:P2] iters=73->83 [10], model=0->2.06172, peakres=3.00459->0.942872, Reached cycleniter. 2025-09-24 00:36:45 INFO SDAlgorithmBase::deconvolve [tst:C2:P3] iters=83->93 [10], model=0->2.74746, peakres=4.00394->1.25648, Reached cycleniter. 2025-09-24 00:36:45 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 18.6499 Peak Residual (over all planes) : 1.25648 in C2:P3 2025-09-24 00:36:45 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 93 iterations. 2025-09-24 00:36:45 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:36:45 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01416 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:36:45 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:36:45 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:36:45 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:36:45 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:36:45 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:37:03 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.27031, over full image : 1.27031 2025-09-24 00:37:03 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:37:03 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:37:03 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:37:03 INFO SIImageStore::restore Beam for chan : 0 : 197.481 arcsec, 70.3907 arcsec, 26.0906 deg 2025-09-24 00:37:03 INFO SIImageStore::restore Beam for chan : 0 : 197.481 arcsec, 70.3907 arcsec, 26.0906 deg 2025-09-24 00:37:03 INFO SIImageStore::restore Beam for chan : 0 : 197.481 arcsec, 70.3907 arcsec, 26.0906 deg 2025-09-24 00:37:03 INFO SIImageStore::restore Beam for chan : 0 : 197.481 arcsec, 70.3907 arcsec, 26.0906 deg 2025-09-24 00:37:03 INFO SIImageStore::restore Beam for chan : 1 : 130.772 arcsec, 46.8587 arcsec, 26.128 deg 2025-09-24 00:37:03 INFO SIImageStore::restore Beam for chan : 1 : 130.772 arcsec, 46.8587 arcsec, 26.128 deg 2025-09-24 00:37:03 INFO SIImageStore::restore Beam for chan : 1 : 130.772 arcsec, 46.8587 arcsec, 26.128 deg 2025-09-24 00:37:03 INFO SIImageStore::restore Beam for chan : 1 : 130.772 arcsec, 46.8587 arcsec, 26.128 deg 2025-09-24 00:37:03 INFO SIImageStore::restore Beam for chan : 2 : 98.2021 arcsec, 35.1567 arcsec, 26.0733 deg 2025-09-24 00:37:03 INFO SIImageStore::restore Beam for chan : 2 : 98.2021 arcsec, 35.1567 arcsec, 26.0733 deg 2025-09-24 00:37:03 INFO SIImageStore::restore Beam for chan : 2 : 98.2021 arcsec, 35.1567 arcsec, 26.0733 deg 2025-09-24 00:37:03 INFO SIImageStore::restore Beam for chan : 2 : 98.2021 arcsec, 35.1567 arcsec, 26.0733 deg 2025-09-24 00:37:03 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb', 'tst.weight'] 2025-09-24 00:37:03 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:36:12.298270 End time: 2025-09-24 00:37:02.963303 2025-09-24 00:37:03 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:37:03 INFO tclean::::casa ########################################## 2025-09-24 00:37:03 INFO name:: No table opened. 2025-09-24 00:37:03 INFO showcache:: The Table Cache is empty. 2025-09-24 00:37:03 INFO tclean::::casa [ checkall ] 2025-09-24 00:37:03 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:37:03 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:37:03 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:37:03 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 1.0019274950027466 at [50, 50, 0, 1] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:37:03 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 2.0081217288970947 at [50, 50, 1, 1] ( Pass : should be 2.0 , Epsilon: 0.05) 2025-09-24 00:37:03 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 3.0132973194122314 at [50, 50, 2, 1] ( Pass : should be 3.0 , Epsilon: 0.05) 2025-09-24 00:37:03 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 4.01772928237915 at [50, 50, 3, 1] ( Pass : should be 4.0 , Epsilon: 0.05) .2025-09-24 00:37:03 INFO tclean::::casa ########################################## 2025-09-24 00:37:03 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:37:03 INFO tclean::::casa tclean( vis='refim_point_linXY.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='awp2', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:37:03 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:37:03 INFO SynthesisImagerVi2::selectData MS : refim_point_linXY.ms | [Opened in readonly mode] 2025-09-24 00:37:03 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:37:03 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:37:03 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:37:03 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:37:03 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:37:03 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz 2025-09-24 00:37:03 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:37:03 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz 2025-09-24 00:37:03 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz 2025-09-24 00:37:03 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:37:03 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 4, 3] Spectral: [9.99989e+08] at [0] with increment [4.99994e+08] 2025-09-24 00:37:03 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awp2 2025-09-24 00:37:03 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:37:03 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01416 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:37:03 INFO tclean::::casa CFCache already exists 2025-09-24 00:37:03 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:37:03 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:37:03 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:37:03 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01416 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:37:03 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linXY.ms | [Opened in readonly mode] 2025-09-24 00:37:03 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:37:03 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:37:03 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:37:03 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:37:19 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:p0:0.0845154 c1:p0:0.0845154 c2:p0:0.0845154 c0:p1:0.0845154 c1:p1:0.0845154 c2:p1:0.0845154 c0:p2:0.0845154 c1:p2:0.0845154 c2:p2:0.0845154 c0:p3:0.0845154 c1:p3:0.0845154 c2:p3:0.0845154 2025-09-24 00:37:19 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.057096 2025-09-24 00:37:19 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:37:19 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:37:19 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 197.4807 arcsec x 70.3907 arcsec pa= 26.0906 deg 2025-09-24 00:37:19 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 Q 197.4807 arcsec x 70.3907 arcsec pa= 26.0906 deg 2025-09-24 00:37:19 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 U 197.4807 arcsec x 70.3907 arcsec pa= 26.0906 deg 2025-09-24 00:37:19 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 V 197.4807 arcsec x 70.3907 arcsec pa= 26.0906 deg 2025-09-24 00:37:19 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 130.7718 arcsec x 46.8587 arcsec pa= 26.1280 deg 2025-09-24 00:37:19 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 Q 130.7718 arcsec x 46.8587 arcsec pa= 26.1280 deg 2025-09-24 00:37:19 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 U 130.7718 arcsec x 46.8587 arcsec pa= 26.1280 deg 2025-09-24 00:37:19 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 V 130.7718 arcsec x 46.8587 arcsec pa= 26.1280 deg 2025-09-24 00:37:19 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 98.2021 arcsec x 35.1567 arcsec pa= 26.0733 deg 2025-09-24 00:37:19 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 Q 98.2021 arcsec x 35.1567 arcsec pa= 26.0733 deg 2025-09-24 00:37:19 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 U 98.2021 arcsec x 35.1567 arcsec pa= 26.0733 deg 2025-09-24 00:37:19 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 V 98.2021 arcsec x 35.1567 arcsec pa= 26.0733 deg 2025-09-24 00:37:19 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:37:19 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01416 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:37:19 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linXY.ms | [Opened in readonly mode] 2025-09-24 00:37:19 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:37:19 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:37:19 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:37:19 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:37:35 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 4.00394 2025-09-24 00:37:35 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:37:35 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 120000 out of a total of 120000 pixels. [ 100 % ] 2025-09-24 00:37:35 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4.00394, over full image : 4.00394 2025-09-24 00:37:35 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.8483905792236328, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:37:35 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:37:35 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:37:35 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4.00394, over full image : 4.00394 2025-09-24 00:37:35 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-24 00:37:35 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans 4 pols | CycleThreshold=0.848391, CycleNiter=10, Gain=0.1 2025-09-24 00:37:35 INFO SDAlgorithmBase::deconvolve [tst:C0:P0] iters=0->2 [2], model=0->0.189688, peakres=0.998356->0.808668, Reached cyclethreshold. 2025-09-24 00:37:35 INFO SDAlgorithmBase::deconvolve [tst:C0:P1] iters=2->11 [9], model=0->1.22315, peakres=1.99671->0.773567, Reached cyclethreshold. 2025-09-24 00:37:35 INFO SDAlgorithmBase::deconvolve [tst:C0:P2] iters=11->21 [10], model=0->2.05518, peakres=2.99507->0.939884, Reached cycleniter. 2025-09-24 00:37:35 INFO SDAlgorithmBase::deconvolve [tst:C0:P3] iters=21->31 [10], model=0->2.74025, peakres=3.99343->1.25318, Reached cycleniter. 2025-09-24 00:37:35 INFO SDAlgorithmBase::deconvolve [tst:C1:P0] iters=31->33 [2], model=0->0.190184, peakres=1.00097->0.810784, Reached cyclethreshold. 2025-09-24 00:37:35 INFO SDAlgorithmBase::deconvolve [tst:C1:P1] iters=33->42 [9], model=0->1.22635, peakres=2.00194->0.775591, Reached cyclethreshold. 2025-09-24 00:37:35 INFO SDAlgorithmBase::deconvolve [tst:C1:P2] iters=42->52 [10], model=0->2.06056, peakres=3.0029->0.942343, Reached cycleniter. 2025-09-24 00:37:35 INFO SDAlgorithmBase::deconvolve [tst:C1:P3] iters=52->62 [10], model=0->2.74742, peakres=4.00387->1.25646, Reached cycleniter. 2025-09-24 00:37:35 INFO SDAlgorithmBase::deconvolve [tst:C2:P0] iters=62->64 [2], model=0->0.190187, peakres=1.00098->0.810797, Reached cyclethreshold. 2025-09-24 00:37:35 INFO SDAlgorithmBase::deconvolve [tst:C2:P1] iters=64->73 [9], model=0->1.22636, peakres=2.00197->0.775603, Reached cyclethreshold. 2025-09-24 00:37:35 INFO SDAlgorithmBase::deconvolve [tst:C2:P2] iters=73->83 [10], model=0->2.06059, peakres=3.00295->0.942358, Reached cycleniter. 2025-09-24 00:37:35 INFO SDAlgorithmBase::deconvolve [tst:C2:P3] iters=83->93 [10], model=0->2.74746, peakres=4.00394->1.25648, Reached cycleniter. 2025-09-24 00:37:35 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 18.6574 Peak Residual (over all planes) : 1.25648 in C2:P3 2025-09-24 00:37:35 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 93 iterations. 2025-09-24 00:37:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:37:35 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01416 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:37:35 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linXY.ms | [Opened in readonly mode] 2025-09-24 00:37:35 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:37:35 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:37:35 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:37:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:37:52 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.27031, over full image : 1.27031 2025-09-24 00:37:52 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:37:52 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:37:52 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:37:52 INFO SIImageStore::restore Beam for chan : 0 : 197.481 arcsec, 70.3907 arcsec, 26.0906 deg 2025-09-24 00:37:53 INFO SIImageStore::restore Beam for chan : 0 : 197.481 arcsec, 70.3907 arcsec, 26.0906 deg 2025-09-24 00:37:53 INFO SIImageStore::restore Beam for chan : 0 : 197.481 arcsec, 70.3907 arcsec, 26.0906 deg 2025-09-24 00:37:53 INFO SIImageStore::restore Beam for chan : 0 : 197.481 arcsec, 70.3907 arcsec, 26.0906 deg 2025-09-24 00:37:53 INFO SIImageStore::restore Beam for chan : 1 : 130.772 arcsec, 46.8587 arcsec, 26.128 deg 2025-09-24 00:37:53 INFO SIImageStore::restore Beam for chan : 1 : 130.772 arcsec, 46.8587 arcsec, 26.128 deg 2025-09-24 00:37:53 INFO SIImageStore::restore Beam for chan : 1 : 130.772 arcsec, 46.8587 arcsec, 26.128 deg 2025-09-24 00:37:53 INFO SIImageStore::restore Beam for chan : 1 : 130.772 arcsec, 46.8587 arcsec, 26.128 deg 2025-09-24 00:37:53 INFO SIImageStore::restore Beam for chan : 2 : 98.2021 arcsec, 35.1567 arcsec, 26.0733 deg 2025-09-24 00:37:53 INFO SIImageStore::restore Beam for chan : 2 : 98.2021 arcsec, 35.1567 arcsec, 26.0733 deg 2025-09-24 00:37:53 INFO SIImageStore::restore Beam for chan : 2 : 98.2021 arcsec, 35.1567 arcsec, 26.0733 deg 2025-09-24 00:37:53 INFO SIImageStore::restore Beam for chan : 2 : 98.2021 arcsec, 35.1567 arcsec, 26.0733 deg 2025-09-24 00:37:53 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb', 'tst.weight'] 2025-09-24 00:37:53 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:37:03.074632 End time: 2025-09-24 00:37:52.988906 2025-09-24 00:37:53 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:37:53 INFO tclean::::casa ########################################## 2025-09-24 00:37:53 INFO name:: No table opened. 2025-09-24 00:37:53 INFO showcache:: The Table Cache is empty. 2025-09-24 00:37:53 INFO tclean::::casa [ checkall ] 2025-09-24 00:37:53 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:37:53 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:37:53 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:37:53 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 1.0019274950027466 at [50, 50, 0, 1] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:37:53 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 2.0081214904785156 at [50, 50, 1, 1] ( Pass : should be 2.0 , Epsilon: 0.05) 2025-09-24 00:37:53 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 3.0132973194122314 at [50, 50, 2, 1] ( Pass : should be 3.0 , Epsilon: 0.05) 2025-09-24 00:37:53 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 4.01772928237915 at [50, 50, 3, 1] ( Pass : should be 4.0 , Epsilon: 0.05) .2025-09-24 00:37:53 INFO tclean::::casa ########################################## 2025-09-24 00:37:53 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:37:53 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IV', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='awp2', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:37:53 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:37:53 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:37:53 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:37:53 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:37:53 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:37:53 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:37:53 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:37:53 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz 2025-09-24 00:37:53 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:37:53 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz 2025-09-24 00:37:53 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz 2025-09-24 00:37:53 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:37:53 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 2, 3] Spectral: [9.99989e+08] at [0] with increment [4.99994e+08] 2025-09-24 00:37:53 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awp2 2025-09-24 00:37:53 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:37:53 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.007081 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:37:53 INFO tclean::::casa CFCache already exists 2025-09-24 00:37:53 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:37:53 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:37:53 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:37:53 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.007081 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:37:53 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:37:53 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:37:53 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:37:53 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:37:54 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:38:09 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:p0:0.0845154 c1:p0:0.0845154 c2:p0:0.0845154 c0:p1:0.0845154 c1:p1:0.0845154 c2:p1:0.0845154 2025-09-24 00:38:09 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.029334 2025-09-24 00:38:09 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:38:09 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:38:09 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 197.4807 arcsec x 70.3907 arcsec pa= 26.0906 deg 2025-09-24 00:38:09 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 V 197.4807 arcsec x 70.3907 arcsec pa= 26.0906 deg 2025-09-24 00:38:09 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 130.7718 arcsec x 46.8587 arcsec pa= 26.1280 deg 2025-09-24 00:38:09 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 V 130.7718 arcsec x 46.8587 arcsec pa= 26.1280 deg 2025-09-24 00:38:09 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 98.2021 arcsec x 35.1567 arcsec pa= 26.0733 deg 2025-09-24 00:38:09 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 V 98.2021 arcsec x 35.1567 arcsec pa= 26.0733 deg 2025-09-24 00:38:09 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:38:09 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.007081 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:38:09 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:38:09 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:38:09 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:38:09 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:38:09 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:38:25 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 4.00394 2025-09-24 00:38:25 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:38:25 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 60000 out of a total of 60000 pixels. [ 100 % ] 2025-09-24 00:38:25 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4.00394, over full image : 4.00394 2025-09-24 00:38:25 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.8483905792236328, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:38:25 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:38:25 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:38:25 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4.00394, over full image : 4.00394 2025-09-24 00:38:25 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-24 00:38:25 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans 2 pols | CycleThreshold=0.848391, CycleNiter=10, Gain=0.1 2025-09-24 00:38:25 INFO SDAlgorithmBase::deconvolve [tst:C0:P0] iters=0->2 [2], model=0->0.189688, peakres=0.998356->0.808669, Reached cyclethreshold. 2025-09-24 00:38:25 INFO SDAlgorithmBase::deconvolve [tst:C0:P1] iters=2->12 [10], model=0->2.74025, peakres=3.99343->1.25318, Reached cycleniter. 2025-09-24 00:38:25 INFO SDAlgorithmBase::deconvolve [tst:C1:P0] iters=12->14 [2], model=0->0.190184, peakres=1.00097->0.810784, Reached cyclethreshold. 2025-09-24 00:38:25 INFO SDAlgorithmBase::deconvolve [tst:C1:P1] iters=14->24 [10], model=0->2.74742, peakres=4.00387->1.25646, Reached cycleniter. 2025-09-24 00:38:25 INFO SDAlgorithmBase::deconvolve [tst:C2:P0] iters=24->26 [2], model=0->0.190187, peakres=1.00098->0.810797, Reached cyclethreshold. 2025-09-24 00:38:25 INFO SDAlgorithmBase::deconvolve [tst:C2:P1] iters=26->36 [10], model=0->2.74746, peakres=4.00394->1.25648, Reached cycleniter. 2025-09-24 00:38:25 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 8.80518 Peak Residual (over all planes) : 1.25648 in C2:P1 2025-09-24 00:38:25 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 36 iterations. 2025-09-24 00:38:25 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:38:25 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.007081 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:38:25 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:38:25 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:38:25 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:38:25 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:38:25 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:38:41 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.27031, over full image : 1.27031 2025-09-24 00:38:41 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:38:41 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:38:41 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:38:41 INFO SIImageStore::restore Beam for chan : 0 : 197.481 arcsec, 70.3907 arcsec, 26.0906 deg 2025-09-24 00:38:41 INFO SIImageStore::restore Beam for chan : 0 : 197.481 arcsec, 70.3907 arcsec, 26.0906 deg 2025-09-24 00:38:41 INFO SIImageStore::restore Beam for chan : 1 : 130.772 arcsec, 46.8587 arcsec, 26.128 deg 2025-09-24 00:38:41 INFO SIImageStore::restore Beam for chan : 1 : 130.772 arcsec, 46.8587 arcsec, 26.128 deg 2025-09-24 00:38:41 INFO SIImageStore::restore Beam for chan : 2 : 98.2021 arcsec, 35.1567 arcsec, 26.0733 deg 2025-09-24 00:38:41 INFO SIImageStore::restore Beam for chan : 2 : 98.2021 arcsec, 35.1567 arcsec, 26.0733 deg 2025-09-24 00:38:41 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb', 'tst.weight'] 2025-09-24 00:38:41 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:37:53.135421 End time: 2025-09-24 00:38:41.417764 2025-09-24 00:38:41 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:38:41 INFO tclean::::casa ########################################## 2025-09-24 00:38:41 INFO name:: No table opened. 2025-09-24 00:38:41 INFO showcache:: The Table Cache is empty. 2025-09-24 00:38:41 INFO tclean::::casa [ checkall ] 2025-09-24 00:38:41 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:38:41 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:38:41 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:38:41 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 0.9992989301681519 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:38:41 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 1.0019274950027466 at [50, 50, 0, 1] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:38:41 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 1.0019373893737793 at [50, 50, 0, 2] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:38:41 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 4.007043838500977 at [50, 50, 1, 0] ( Pass : should be 4.0 , Epsilon: 0.05) 2025-09-24 00:38:41 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 4.01772928237915 at [50, 50, 1, 1] ( Pass : should be 4.0 , Epsilon: 0.05) 2025-09-24 00:38:41 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 4.017706871032715 at [50, 50, 1, 2] ( Pass : should be 4.0 , Epsilon: 0.05) .2025-09-24 00:38:42 INFO tclean::::casa ########################################## 2025-09-24 00:38:42 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:38:42 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='Q', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='awp2', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:38:42 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:38:42 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:38:42 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:38:42 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:38:42 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:38:42 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:38:42 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:38:42 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz 2025-09-24 00:38:42 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:38:42 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz 2025-09-24 00:38:42 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz 2025-09-24 00:38:42 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:38:42 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 3] Spectral: [9.99989e+08] at [0] with increment [4.99994e+08] 2025-09-24 00:38:42 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awp2 2025-09-24 00:38:42 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:38:42 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003541 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:38:42 INFO tclean::::casa CFCache already exists 2025-09-24 00:38:42 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:38:42 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:38:42 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:38:42 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003541 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:38:42 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:38:42 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:38:42 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:38:42 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:38:42 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:38:57 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0845154 c1:0.0845154 c2:0.0845154 2025-09-24 00:38:57 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.014472 2025-09-24 00:38:57 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:38:57 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:38:57 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 Q 197.4807 arcsec x 70.3907 arcsec pa= 26.0906 deg 2025-09-24 00:38:57 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 Q 130.7718 arcsec x 46.8587 arcsec pa= 26.1280 deg 2025-09-24 00:38:57 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 Q 98.2021 arcsec x 35.1567 arcsec pa= 26.0733 deg 2025-09-24 00:38:57 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:38:57 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003541 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:38:57 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:38:57 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:38:57 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:38:57 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:38:57 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:39:13 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 2.00247 2025-09-24 00:39:13 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:39:13 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 30000 out of a total of 30000 pixels. [ 100 % ] 2025-09-24 00:39:13 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.00247, over full image : 2.00247 2025-09-24 00:39:13 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.42430123686790466, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:39:13 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:39:13 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:39:13 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.00247, over full image : 2.00247 2025-09-24 00:39:13 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-24 00:39:13 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.424301, CycleNiter=10, Gain=0.1 2025-09-24 00:39:13 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->1.37407, peakres=2.00247->0.628396, Reached cycleniter. 2025-09-24 00:39:13 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->1.37371, peakres=2.00194->0.628229, Reached cycleniter. 2025-09-24 00:39:13 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->1.37078, peakres=1.99767->0.626889, Reached cycleniter. 2025-09-24 00:39:13 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 4.11856 Peak Residual (over all planes) : 0.628396 in C0:P0 2025-09-24 00:39:13 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2025-09-24 00:39:13 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:39:13 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003541 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:39:13 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:39:13 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:39:13 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:39:13 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:39:13 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:39:29 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.635225, over full image : 0.635225 2025-09-24 00:39:29 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:39:29 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:39:29 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:39:29 INFO SIImageStore::restore Beam for chan : 0 : 197.481 arcsec, 70.3907 arcsec, 26.0906 deg 2025-09-24 00:39:29 INFO SIImageStore::restore Beam for chan : 1 : 130.772 arcsec, 46.8587 arcsec, 26.128 deg 2025-09-24 00:39:29 INFO SIImageStore::restore Beam for chan : 2 : 98.2021 arcsec, 35.1567 arcsec, 26.0733 deg 2025-09-24 00:39:29 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb', 'tst.weight'] 2025-09-24 00:39:29 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:38:41.543398 End time: 2025-09-24 00:39:29.256918 2025-09-24 00:39:29 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:39:29 INFO tclean::::casa ########################################## 2025-09-24 00:39:29 INFO name:: No table opened. 2025-09-24 00:39:29 INFO showcache:: The Table Cache is empty. 2025-09-24 00:39:29 INFO tclean::::casa [ checkall ] 2025-09-24 00:39:29 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:39:29 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:39:29 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:39:29 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 2.0092968940734863 at [50, 50, 0, 0] ( Pass : should be 2.0 , Epsilon: 0.05) 2025-09-24 00:39:29 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 2.008864641189575 at [50, 50, 0, 1] ( Pass : should be 2.0 , Epsilon: 0.05) 2025-09-24 00:39:29 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 2.004538059234619 at [50, 50, 0, 2] ( Pass : should be 2.0 , Epsilon: 0.05) .2025-09-24 00:39:29 INFO tclean::::casa ########################################## 2025-09-24 00:39:29 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:39:29 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='QU', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='awp2', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:39:29 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:39:29 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:39:29 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:39:29 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:39:29 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:39:29 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:39:29 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:39:29 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz 2025-09-24 00:39:29 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:39:29 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz 2025-09-24 00:39:29 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz 2025-09-24 00:39:29 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:39:29 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 2, 3] Spectral: [9.99989e+08] at [0] with increment [4.99994e+08] 2025-09-24 00:39:29 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awp2 2025-09-24 00:39:29 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:39:29 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.007081 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:39:29 INFO tclean::::casa CFCache already exists 2025-09-24 00:39:29 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:39:29 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:39:29 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:39:29 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.007081 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:39:30 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:39:30 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:39:30 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:39:30 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:39:30 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:39:44 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:p0:0.0845154 c1:p0:0.0845154 c2:p0:0.0845154 c0:p1:0.0845154 c1:p1:0.0845154 c2:p1:0.0845154 2025-09-24 00:39:44 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.030863 2025-09-24 00:39:44 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:39:44 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:39:44 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 Q 197.4807 arcsec x 70.3907 arcsec pa= 26.0906 deg 2025-09-24 00:39:44 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 U 197.4807 arcsec x 70.3907 arcsec pa= 26.0906 deg 2025-09-24 00:39:44 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 Q 130.7718 arcsec x 46.8587 arcsec pa= 26.1280 deg 2025-09-24 00:39:44 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 U 130.7718 arcsec x 46.8587 arcsec pa= 26.1280 deg 2025-09-24 00:39:44 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 Q 98.2021 arcsec x 35.1567 arcsec pa= 26.0733 deg 2025-09-24 00:39:44 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 U 98.2021 arcsec x 35.1567 arcsec pa= 26.0733 deg 2025-09-24 00:39:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:39:44 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.007081 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:39:44 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:39:44 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:39:44 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:39:44 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:39:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:39:59 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 3.00459 2025-09-24 00:39:59 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:39:59 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 60000 out of a total of 60000 pixels. [ 100 % ] 2025-09-24 00:39:59 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.00459, over full image : 3.00459 2025-09-24 00:39:59 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.6366400718688965, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:39:59 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:39:59 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:39:59 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.00459, over full image : 3.00459 2025-09-24 00:39:59 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-24 00:39:59 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans 2 pols | CycleThreshold=0.63664, CycleNiter=10, Gain=0.1 2025-09-24 00:39:59 INFO SDAlgorithmBase::deconvolve [tst:C0:P0] iters=0->10 [10], model=0->1.37407, peakres=2.00247->0.628396, Reached cyclethreshold. 2025-09-24 00:39:59 INFO SDAlgorithmBase::deconvolve [tst:C0:P1] iters=10->20 [10], model=0->2.04572, peakres=2.98128->0.935556, Reached cycleniter. 2025-09-24 00:39:59 INFO SDAlgorithmBase::deconvolve [tst:C1:P0] iters=20->30 [10], model=0->1.37371, peakres=2.00194->0.628229, Reached cyclethreshold. 2025-09-24 00:39:59 INFO SDAlgorithmBase::deconvolve [tst:C1:P1] iters=30->40 [10], model=0->2.06056, peakres=3.0029->0.942343, Reached cycleniter. 2025-09-24 00:39:59 INFO SDAlgorithmBase::deconvolve [tst:C2:P0] iters=40->50 [10], model=0->1.37078, peakres=1.99767->0.626889, Reached cyclethreshold. 2025-09-24 00:39:59 INFO SDAlgorithmBase::deconvolve [tst:C2:P1] iters=50->60 [10], model=0->2.06172, peakres=3.00459->0.942872, Reached cycleniter. 2025-09-24 00:39:59 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 10.2866 Peak Residual (over all planes) : 0.942872 in C2:P1 2025-09-24 00:39:59 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 60 iterations. 2025-09-24 00:39:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:39:59 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.007081 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:39:59 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:39:59 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:39:59 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:39:59 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:39:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:40:17 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.953206, over full image : 0.953206 2025-09-24 00:40:17 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:40:17 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:40:17 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:40:17 INFO SIImageStore::restore Beam for chan : 0 : 197.481 arcsec, 70.3907 arcsec, 26.0906 deg 2025-09-24 00:40:17 INFO SIImageStore::restore Beam for chan : 0 : 197.481 arcsec, 70.3907 arcsec, 26.0906 deg 2025-09-24 00:40:17 INFO SIImageStore::restore Beam for chan : 1 : 130.772 arcsec, 46.8587 arcsec, 26.128 deg 2025-09-24 00:40:17 INFO SIImageStore::restore Beam for chan : 1 : 130.772 arcsec, 46.8587 arcsec, 26.128 deg 2025-09-24 00:40:17 INFO SIImageStore::restore Beam for chan : 2 : 98.2021 arcsec, 35.1567 arcsec, 26.0733 deg 2025-09-24 00:40:17 INFO SIImageStore::restore Beam for chan : 2 : 98.2021 arcsec, 35.1567 arcsec, 26.0733 deg 2025-09-24 00:40:17 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb', 'tst.weight'] 2025-09-24 00:40:17 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:39:29.334545 End time: 2025-09-24 00:40:16.878532 2025-09-24 00:40:17 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:40:17 INFO tclean::::casa ########################################## 2025-09-24 00:40:17 INFO name:: No table opened. 2025-09-24 00:40:17 INFO showcache:: The Table Cache is empty. 2025-09-24 00:40:17 INFO tclean::::casa [ checkall ] 2025-09-24 00:40:17 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:40:17 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:40:17 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:40:17 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 2.0092968940734863 at [50, 50, 0, 0] ( Pass : should be 2.0 , Epsilon: 0.05) 2025-09-24 00:40:17 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 2.008864641189575 at [50, 50, 0, 1] ( Pass : should be 2.0 , Epsilon: 0.05) 2025-09-24 00:40:17 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 2.004538059234619 at [50, 50, 0, 2] ( Pass : should be 2.0 , Epsilon: 0.05) 2025-09-24 00:40:17 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 2.991443395614624 at [50, 50, 1, 0] ( Pass : should be 3.0 , Epsilon: 0.05) 2025-09-24 00:40:17 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 3.0132973194122314 at [50, 50, 1, 1] ( Pass : should be 3.0 , Epsilon: 0.05) 2025-09-24 00:40:17 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 3.014923572540283 at [50, 50, 1, 2] ( Pass : should be 3.0 , Epsilon: 0.05) .2025-09-24 00:40:17 INFO tclean::::casa ########################################## 2025-09-24 00:40:17 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:40:17 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='U', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='awp2', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:40:17 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:40:17 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:40:17 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:40:17 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:40:17 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:40:17 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:40:17 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:40:17 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz 2025-09-24 00:40:17 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:40:17 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz 2025-09-24 00:40:17 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz 2025-09-24 00:40:17 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:40:17 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 3] Spectral: [9.99989e+08] at [0] with increment [4.99994e+08] 2025-09-24 00:40:17 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awp2 2025-09-24 00:40:17 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:40:17 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003541 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:40:17 INFO tclean::::casa CFCache already exists 2025-09-24 00:40:17 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:40:17 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:40:17 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:40:17 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003541 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:40:17 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:40:17 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:40:17 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:40:17 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:40:17 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:40:32 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0845154 c1:0.0845154 c2:0.0845154 2025-09-24 00:40:32 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.014433 2025-09-24 00:40:32 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:40:32 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:40:32 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 U 197.4807 arcsec x 70.3907 arcsec pa= 26.0906 deg 2025-09-24 00:40:32 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 U 130.7718 arcsec x 46.8587 arcsec pa= 26.1280 deg 2025-09-24 00:40:32 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 U 98.2021 arcsec x 35.1567 arcsec pa= 26.0733 deg 2025-09-24 00:40:32 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:40:32 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003541 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:40:32 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:40:32 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:40:32 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:40:32 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:40:32 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:40:47 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 3.00459 2025-09-24 00:40:47 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:40:47 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 30000 out of a total of 30000 pixels. [ 100 % ] 2025-09-24 00:40:47 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.00459, over full image : 3.00459 2025-09-24 00:40:47 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.6366400718688965, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:40:47 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:40:47 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:40:47 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.00459, over full image : 3.00459 2025-09-24 00:40:47 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-24 00:40:47 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.63664, CycleNiter=10, Gain=0.1 2025-09-24 00:40:47 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->2.04572, peakres=2.98128->0.935556, Reached cycleniter. 2025-09-24 00:40:47 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->2.06056, peakres=3.0029->0.942343, Reached cycleniter. 2025-09-24 00:40:47 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->2.06172, peakres=3.00459->0.942872, Reached cycleniter. 2025-09-24 00:40:47 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 6.168 Peak Residual (over all planes) : 0.942872 in C2:P0 2025-09-24 00:40:47 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2025-09-24 00:40:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:40:47 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003541 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:40:48 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:40:48 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:40:48 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:40:48 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:40:48 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:41:04 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.953206, over full image : 0.953206 2025-09-24 00:41:04 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:41:04 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:41:04 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:41:05 INFO SIImageStore::restore Beam for chan : 0 : 197.481 arcsec, 70.3907 arcsec, 26.0906 deg 2025-09-24 00:41:05 INFO SIImageStore::restore Beam for chan : 1 : 130.772 arcsec, 46.8587 arcsec, 26.128 deg 2025-09-24 00:41:05 INFO SIImageStore::restore Beam for chan : 2 : 98.2021 arcsec, 35.1567 arcsec, 26.0733 deg 2025-09-24 00:41:05 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb', 'tst.weight'] 2025-09-24 00:41:05 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:40:16.976872 End time: 2025-09-24 00:41:04.719571 2025-09-24 00:41:05 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:41:05 INFO tclean::::casa ########################################## 2025-09-24 00:41:05 INFO name:: No table opened. 2025-09-24 00:41:05 INFO showcache:: The Table Cache is empty. 2025-09-24 00:41:05 INFO tclean::::casa [ checkall ] 2025-09-24 00:41:05 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:41:05 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:41:05 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:41:05 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 2.991443634033203 at [50, 50, 0, 0] ( Pass : should be 3.0 , Epsilon: 0.05) 2025-09-24 00:41:05 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 3.0132973194122314 at [50, 50, 0, 1] ( Pass : should be 3.0 , Epsilon: 0.05) 2025-09-24 00:41:05 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 3.0149238109588623 at [50, 50, 0, 2] ( Pass : should be 3.0 , Epsilon: 0.05) .2025-09-24 00:41:05 INFO tclean::::casa ########################################## 2025-09-24 00:41:05 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:41:05 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='V', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='awp2', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:41:05 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:41:05 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:41:05 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:41:05 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:41:05 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:41:05 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:41:05 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:41:05 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz 2025-09-24 00:41:05 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:41:05 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz 2025-09-24 00:41:05 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz 2025-09-24 00:41:05 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:41:05 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 3] Spectral: [9.99989e+08] at [0] with increment [4.99994e+08] 2025-09-24 00:41:05 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awp2 2025-09-24 00:41:05 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:41:05 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003541 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:41:05 INFO tclean::::casa CFCache already exists 2025-09-24 00:41:05 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:41:05 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:41:05 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:41:05 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003541 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:41:05 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:41:05 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:41:05 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:41:05 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:41:05 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:41:20 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0845154 c1:0.0845154 c2:0.0845154 2025-09-24 00:41:20 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.014733 2025-09-24 00:41:20 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:41:20 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:41:20 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 V 197.4807 arcsec x 70.3907 arcsec pa= 26.0906 deg 2025-09-24 00:41:20 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 V 130.7718 arcsec x 46.8587 arcsec pa= 26.1280 deg 2025-09-24 00:41:20 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 V 98.2021 arcsec x 35.1567 arcsec pa= 26.0733 deg 2025-09-24 00:41:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:41:20 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003541 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:41:20 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:41:20 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:41:20 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:41:20 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:41:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:41:35 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 4.00394 2025-09-24 00:41:35 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:41:35 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 30000 out of a total of 30000 pixels. [ 100 % ] 2025-09-24 00:41:35 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4.00394, over full image : 4.00394 2025-09-24 00:41:35 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.8483905792236328, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:41:35 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:41:35 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:41:35 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4.00394, over full image : 4.00394 2025-09-24 00:41:35 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-24 00:41:35 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.848391, CycleNiter=10, Gain=0.1 2025-09-24 00:41:35 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->2.74025, peakres=3.99343->1.25318, Reached cycleniter. 2025-09-24 00:41:35 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->2.74742, peakres=4.00387->1.25646, Reached cycleniter. 2025-09-24 00:41:35 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->2.74746, peakres=4.00394->1.25648, Reached cycleniter. 2025-09-24 00:41:35 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 8.23512 Peak Residual (over all planes) : 1.25648 in C2:P0 2025-09-24 00:41:35 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2025-09-24 00:41:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:41:35 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003541 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:41:35 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:41:35 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:41:35 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:41:35 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:41:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:41:53 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.27031, over full image : 1.27031 2025-09-24 00:41:53 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:41:53 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:41:53 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:41:53 INFO SIImageStore::restore Beam for chan : 0 : 197.481 arcsec, 70.3907 arcsec, 26.0906 deg 2025-09-24 00:41:53 INFO SIImageStore::restore Beam for chan : 1 : 130.772 arcsec, 46.8587 arcsec, 26.128 deg 2025-09-24 00:41:53 INFO SIImageStore::restore Beam for chan : 2 : 98.2021 arcsec, 35.1567 arcsec, 26.0733 deg 2025-09-24 00:41:53 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb', 'tst.weight'] 2025-09-24 00:41:53 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:41:04.799942 End time: 2025-09-24 00:41:53.359652 2025-09-24 00:41:53 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:41:53 INFO tclean::::casa ########################################## 2025-09-24 00:41:53 INFO name:: No table opened. 2025-09-24 00:41:53 INFO showcache:: The Table Cache is empty. 2025-09-24 00:41:53 INFO tclean::::casa [ checkall ] 2025-09-24 00:41:53 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:41:53 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:41:53 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:41:53 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 4.007043838500977 at [50, 50, 0, 0] ( Pass : should be 4.0 , Epsilon: 0.05) 2025-09-24 00:41:53 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 4.01772928237915 at [50, 50, 0, 1] ( Pass : should be 4.0 , Epsilon: 0.05) 2025-09-24 00:41:53 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 4.017706871032715 at [50, 50, 0, 2] ( Pass : should be 4.0 , Epsilon: 0.05) .2025-09-24 00:41:53 INFO tclean::::casa ########################################## 2025-09-24 00:41:53 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:41:53 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awp2', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:41:53 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:41:54 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:41:54 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:41:54 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:41:54 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:41:54 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:41:54 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.49999e+09] 2025-09-24 00:41:54 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awp2 2025-09-24 00:41:54 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:41:54 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.00118 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:41:54 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:41:54 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:41:54 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:42:09 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.0345033 2025-09-24 00:42:09 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005051 2025-09-24 00:42:09 INFO task_tclean::SIImageStore::printBeamSet Beam : 138.268 arcsec, 48.0426 arcsec, 25.4632 deg 2025-09-24 00:42:09 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:42:11 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.00019 2025-09-24 00:42:11 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:42:11 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:42:11 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.00019, over full image : 1.00019 2025-09-24 00:42:11 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.183480367064476, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:42:11 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.18348, CycleNiter=10, Gain=0.1 2025-09-24 00:42:11 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.686323, peakres=1.00019->0.313872, Reached cycleniter. 2025-09-24 00:42:11 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:42:11 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:42:14 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.317309, over full image : 0.317309 2025-09-24 00:42:14 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:42:14 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:42:14 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:42:14 INFO SIImageStore::restore Beam for chan : 0 : 138.268 arcsec, 48.0426 arcsec, 25.4632 deg 2025-09-24 00:42:14 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb', 'tst.weight'] 2025-09-24 00:42:14 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:41:53.490833 End time: 2025-09-24 00:42:13.775037 2025-09-24 00:42:14 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:42:14 INFO tclean::::casa ########################################## 2025-09-24 00:42:14 INFO name:: No table opened. 2025-09-24 00:42:14 INFO showcache:: The Table Cache is empty. 2025-09-24 00:42:14 INFO tclean::::casa [ checkall ] 2025-09-24 00:42:14 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:42:14 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:42:14 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:42:14 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 1.0036320686340332 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) .2025-09-24 00:42:14 INFO tclean::::casa ########################################## 2025-09-24 00:42:14 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:42:14 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IV', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awp2', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:42:14 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:42:14 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:42:14 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:42:14 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:42:14 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:42:14 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:42:14 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 2, 1] Spectral: [1.49998e+09] at [0] with increment [1.49999e+09] 2025-09-24 00:42:14 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awp2 2025-09-24 00:42:14 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:42:14 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.00236 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:42:14 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:42:14 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:42:14 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:42:29 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):p0:0.048795 p1:0.048795 2025-09-24 00:42:29 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.008016 2025-09-24 00:42:29 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:42:29 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:42:29 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 I 138.2676 arcsec x 48.0426 arcsec pa= 25.4632 deg 2025-09-24 00:42:29 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 V 138.2676 arcsec x 48.0426 arcsec pa= 25.4632 deg 2025-09-24 00:42:29 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:42:30 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 4.00078 2025-09-24 00:42:30 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:42:30 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 20000 out of a total of 20000 pixels. [ 100 % ] 2025-09-24 00:42:30 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4.00078, over full image : 4.00078 2025-09-24 00:42:30 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.7339213490486145, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:42:30 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 2 pols | CycleThreshold=0.733921, CycleNiter=10, Gain=0.1 2025-09-24 00:42:30 INFO SDAlgorithmBase::deconvolve [tst:P0] iters=0->3 [3], model=0->0.271053, peakres=1.00019->0.729142, Reached cyclethreshold. 2025-09-24 00:42:30 INFO SDAlgorithmBase::deconvolve [tst:P1] iters=3->13 [10], model=0->2.74529, peakres=4.00078->1.25549, Reached cycleniter. 2025-09-24 00:42:30 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 3.01634 Peak Residual (over all planes) : 1.25549 in C0:P1 2025-09-24 00:42:30 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 13 iterations. 2025-09-24 00:42:30 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:42:33 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.26924, over full image : 1.26924 2025-09-24 00:42:33 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:42:33 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:42:33 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:42:33 INFO SIImageStore::restore Beam for chan : 0 : 138.268 arcsec, 48.0426 arcsec, 25.4632 deg 2025-09-24 00:42:33 INFO SIImageStore::restore Beam for chan : 0 : 138.268 arcsec, 48.0426 arcsec, 25.4632 deg 2025-09-24 00:42:34 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb', 'tst.weight'] 2025-09-24 00:42:34 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:42:13.866732 End time: 2025-09-24 00:42:33.629306 2025-09-24 00:42:34 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:42:34 INFO tclean::::casa ########################################## 2025-09-24 00:42:34 INFO name:: No table opened. 2025-09-24 00:42:34 INFO showcache:: The Table Cache is empty. 2025-09-24 00:42:34 INFO tclean::::casa [ checkall ] 2025-09-24 00:42:34 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:42:34 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:42:34 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:42:34 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 1.0015521049499512 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:42:34 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 4.014528274536133 at [50, 50, 1, 0] ( Pass : should be 4.0 , Epsilon: 0.05) .2025-09-24 00:42:34 INFO tclean::::casa ########################################## 2025-09-24 00:42:34 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:42:34 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='Q', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awp2', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:42:34 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:42:34 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:42:34 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:42:34 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:42:34 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:42:34 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:42:34 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.49999e+09] 2025-09-24 00:42:34 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awp2 2025-09-24 00:42:34 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:42:34 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.00118 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:42:34 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:42:34 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:42:34 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:42:48 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.048795 2025-09-24 00:42:48 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004231 2025-09-24 00:42:48 INFO task_tclean::SIImageStore::printBeamSet Beam : 138.268 arcsec, 48.0426 arcsec, 25.4632 deg 2025-09-24 00:42:48 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:42:50 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 2.00088 2025-09-24 00:42:50 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:42:50 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:42:50 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.00088, over full image : 2.00088 2025-09-24 00:42:50 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.3670506775379181, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:42:50 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.367051, CycleNiter=10, Gain=0.1 2025-09-24 00:42:50 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->1.37298, peakres=2.00088->0.627897, Reached cycleniter. 2025-09-24 00:42:50 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:42:50 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:42:53 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.634774, over full image : 0.634774 2025-09-24 00:42:53 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:42:53 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:42:53 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:42:53 INFO SIImageStore::restore Beam for chan : 0 : 138.268 arcsec, 48.0426 arcsec, 25.4632 deg 2025-09-24 00:42:53 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb', 'tst.weight'] 2025-09-24 00:42:53 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:42:33.699628 End time: 2025-09-24 00:42:53.403250 2025-09-24 00:42:53 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:42:53 INFO tclean::::casa ########################################## 2025-09-24 00:42:53 INFO name:: No table opened. 2025-09-24 00:42:53 INFO showcache:: The Table Cache is empty. 2025-09-24 00:42:53 INFO tclean::::casa [ checkall ] 2025-09-24 00:42:53 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:42:53 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:42:53 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:42:53 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 2.007756233215332 at [50, 50, 0, 0] ( Pass : should be 2.0 , Epsilon: 0.05) .2025-09-24 00:42:53 INFO tclean::::casa ########################################## 2025-09-24 00:42:53 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:42:53 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='QU', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awp2', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:42:53 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:42:53 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:42:53 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:42:54 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:42:54 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:42:54 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:42:54 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 2, 1] Spectral: [1.49998e+09] at [0] with increment [1.49999e+09] 2025-09-24 00:42:54 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awp2 2025-09-24 00:42:54 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:42:54 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.00236 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:42:54 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:42:54 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:42:54 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:43:09 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):p0:0.048795 p1:0.048795 2025-09-24 00:43:09 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.007836 2025-09-24 00:43:09 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:43:09 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:43:09 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 Q 138.2676 arcsec x 48.0426 arcsec pa= 25.4632 deg 2025-09-24 00:43:09 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 U 138.2676 arcsec x 48.0426 arcsec pa= 25.4632 deg 2025-09-24 00:43:09 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:43:11 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 2.99652 2025-09-24 00:43:11 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:43:11 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 20000 out of a total of 20000 pixels. [ 100 % ] 2025-09-24 00:43:11 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.99652, over full image : 2.99652 2025-09-24 00:43:11 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.5496959090232849, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:43:11 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 2 pols | CycleThreshold=0.549696, CycleNiter=10, Gain=0.1 2025-09-24 00:43:11 INFO SDAlgorithmBase::deconvolve [tst:P0] iters=0->10 [10], model=0->1.37298, peakres=2.00088->0.627897, Reached cycleniter. 2025-09-24 00:43:11 INFO SDAlgorithmBase::deconvolve [tst:P1] iters=10->20 [10], model=0->2.05618, peakres=2.99652->0.94034, Reached cycleniter. 2025-09-24 00:43:11 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 3.42916 Peak Residual (over all planes) : 0.94034 in C0:P1 2025-09-24 00:43:11 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations. 2025-09-24 00:43:11 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:43:14 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.950639, over full image : 0.950639 2025-09-24 00:43:14 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:43:14 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:43:14 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:43:14 INFO SIImageStore::restore Beam for chan : 0 : 138.268 arcsec, 48.0426 arcsec, 25.4632 deg 2025-09-24 00:43:14 INFO SIImageStore::restore Beam for chan : 0 : 138.268 arcsec, 48.0426 arcsec, 25.4632 deg 2025-09-24 00:43:14 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb', 'tst.weight'] 2025-09-24 00:43:14 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:42:53.470050 End time: 2025-09-24 00:43:14.229890 2025-09-24 00:43:14 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:43:14 INFO tclean::::casa ########################################## 2025-09-24 00:43:14 INFO name:: No table opened. 2025-09-24 00:43:14 INFO showcache:: The Table Cache is empty. 2025-09-24 00:43:14 INFO tclean::::casa [ checkall ] 2025-09-24 00:43:14 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:43:14 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:43:14 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:43:14 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 2.007756233215332 at [50, 50, 0, 0] ( Pass : should be 2.0 , Epsilon: 0.05) 2025-09-24 00:43:14 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 3.0068202018737793 at [50, 50, 1, 0] ( Pass : should be 3.0 , Epsilon: 0.05) .2025-09-24 00:43:14 INFO tclean::::casa ########################################## 2025-09-24 00:43:14 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:43:14 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='U', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awp2', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:43:14 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:43:14 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:43:14 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:43:14 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:43:14 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:43:14 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:43:14 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.49999e+09] 2025-09-24 00:43:14 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awp2 2025-09-24 00:43:14 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:43:14 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.00118 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:43:14 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:43:14 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:43:14 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:43:30 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.048795 2025-09-24 00:43:30 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004257 2025-09-24 00:43:30 INFO task_tclean::SIImageStore::printBeamSet Beam : 138.268 arcsec, 48.0426 arcsec, 25.4632 deg 2025-09-24 00:43:30 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:43:32 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 2.99652 2025-09-24 00:43:32 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:43:32 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:43:32 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.99652, over full image : 2.99652 2025-09-24 00:43:32 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.5496959090232849, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:43:32 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.549696, CycleNiter=10, Gain=0.1 2025-09-24 00:43:32 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->2.05618, peakres=2.99652->0.94034, Reached cycleniter. 2025-09-24 00:43:32 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:43:32 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:43:35 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.950639, over full image : 0.950639 2025-09-24 00:43:35 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:43:35 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:43:35 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:43:35 INFO SIImageStore::restore Beam for chan : 0 : 138.268 arcsec, 48.0426 arcsec, 25.4632 deg 2025-09-24 00:43:35 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb', 'tst.weight'] 2025-09-24 00:43:35 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:43:14.320683 End time: 2025-09-24 00:43:35.448554 2025-09-24 00:43:35 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:43:35 INFO tclean::::casa ########################################## 2025-09-24 00:43:35 INFO name:: No table opened. 2025-09-24 00:43:35 INFO showcache:: The Table Cache is empty. 2025-09-24 00:43:35 INFO tclean::::casa [ checkall ] 2025-09-24 00:43:35 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:43:35 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:43:35 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:43:35 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 3.0068202018737793 at [50, 50, 0, 0] ( Pass : should be 3.0 , Epsilon: 0.05) .2025-09-24 00:43:36 INFO tclean::::casa ########################################## 2025-09-24 00:43:36 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:43:36 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='V', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awp2', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:43:36 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:43:36 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:43:36 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:43:36 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:43:36 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:43:36 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:43:36 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.49999e+09] 2025-09-24 00:43:36 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awp2 2025-09-24 00:43:36 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:43:36 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.00118 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:43:36 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:43:36 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:43:36 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:43:51 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.048795 2025-09-24 00:43:51 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004478 2025-09-24 00:43:51 INFO task_tclean::SIImageStore::printBeamSet Beam : 138.268 arcsec, 48.0426 arcsec, 25.4632 deg 2025-09-24 00:43:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:43:52 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 4.00078 2025-09-24 00:43:52 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:43:52 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:43:52 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4.00078, over full image : 4.00078 2025-09-24 00:43:52 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.7339213490486145, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:43:52 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.733921, CycleNiter=10, Gain=0.1 2025-09-24 00:43:52 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->2.74529, peakres=4.00078->1.25549, Reached cycleniter. 2025-09-24 00:43:52 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:43:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:43:56 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.26924, over full image : 1.26924 2025-09-24 00:43:56 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:43:56 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:43:56 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:43:56 INFO SIImageStore::restore Beam for chan : 0 : 138.268 arcsec, 48.0426 arcsec, 25.4632 deg 2025-09-24 00:43:56 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb', 'tst.weight'] 2025-09-24 00:43:56 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:43:35.550735 End time: 2025-09-24 00:43:55.780769 2025-09-24 00:43:56 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:43:56 INFO tclean::::casa ########################################## 2025-09-24 00:43:56 INFO name:: No table opened. 2025-09-24 00:43:56 INFO showcache:: The Table Cache is empty. 2025-09-24 00:43:56 INFO tclean::::casa [ checkall ] 2025-09-24 00:43:56 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:43:56 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:43:56 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:43:56 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 4.014528274536133 at [50, 50, 0, 0] ( Pass : should be 4.0 , Epsilon: 0.05) .2025-09-24 00:43:56 INFO tclean::::casa ########################################## 2025-09-24 00:43:56 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:43:56 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:43:56 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:43:56 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:43:56 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:43:56 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:43:56 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:43:56 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:43:56 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:43:56 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz 2025-09-24 00:43:56 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:43:56 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz 2025-09-24 00:43:56 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz 2025-09-24 00:43:56 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:43:56 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 3] Spectral: [9.99989e+08] at [0] with increment [4.99994e+08] 2025-09-24 00:43:56 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:43:56 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:43:56 INFO tclean::::casa CFCache already exists 2025-09-24 00:43:56 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:43:56 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:43:56 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:43:56 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:43:56 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:43:56 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:43:56 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:43:56 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:43:56 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:43:56 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0597614 c1:0.0597614 c2:0.0597614 2025-09-24 00:43:56 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.016652 2025-09-24 00:43:56 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:43:56 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:43:56 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:43:56 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:43:56 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:43:56 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:43:56 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:43:56 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:43:57 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:43:57 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:43:57 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:43:57 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1 2025-09-24 00:43:57 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:43:57 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 30000 out of a total of 30000 pixels. [ 100 % ] 2025-09-24 00:43:57 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1 2025-09-24 00:43:57 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20957261323928833, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:43:57 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:43:57 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:43:57 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1 2025-09-24 00:43:57 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-24 00:43:57 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.209573, CycleNiter=10, Gain=0.1 2025-09-24 00:43:57 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter. 2025-09-24 00:43:57 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter. 2025-09-24 00:43:57 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter. 2025-09-24 00:43:57 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 2.05857 Peak Residual (over all planes) : 0.313811 in C0:P0 2025-09-24 00:43:57 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2025-09-24 00:43:57 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:43:57 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:43:57 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:43:57 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:43:57 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:43:57 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:43:57 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.31381, over full image : 0.31381 2025-09-24 00:43:57 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:43:57 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:43:57 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:43:57 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:43:57 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:43:57 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:43:57 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:43:57 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:43:55.892542 End time: 2025-09-24 00:43:57.226355 2025-09-24 00:43:57 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:43:57 INFO tclean::::casa ########################################## 2025-09-24 00:43:57 INFO name:: No table opened. 2025-09-24 00:43:57 INFO showcache:: The Table Cache is empty. 2025-09-24 00:43:57 INFO tclean::::casa [ checkall ] 2025-09-24 00:43:57 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:43:57 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:43:57 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:43:57 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 0.9999996423721313 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:43:57 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 0.9999997019767761 at [50, 50, 0, 1] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:43:57 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 0.9999997019767761 at [50, 50, 0, 2] ( Pass : should be 1.0 , Epsilon: 0.05) .2025-09-24 00:43:57 INFO tclean::::casa ########################################## 2025-09-24 00:43:57 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:43:57 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:43:57 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:43:57 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:43:57 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:43:57 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:43:57 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:43:57 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:43:57 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:43:57 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz 2025-09-24 00:43:57 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:43:57 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz 2025-09-24 00:43:57 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz 2025-09-24 00:43:57 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:43:57 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 4, 3] Spectral: [9.99989e+08] at [0] with increment [4.99994e+08] 2025-09-24 00:43:57 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:43:57 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:43:57 INFO tclean::::casa CFCache already exists 2025-09-24 00:43:57 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:43:57 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:43:57 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:43:57 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:43:58 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:43:58 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:43:58 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:43:58 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:43:58 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:43:58 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:p0:0.0845154 c1:p0:0.0845154 c2:p0:0.0845154 c0:p1:0.0845154 c1:p1:0.0845154 c2:p1:0.0845154 c0:p2:0.0845154 c1:p2:0.0845154 c2:p2:0.0845154 c0:p3:0.0845154 c1:p3:0.0845154 c2:p3:0.0845154 2025-09-24 00:43:58 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.057065 2025-09-24 00:43:58 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:43:58 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:43:58 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:43:58 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 Q 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:43:58 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 U 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:43:58 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 V 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:43:58 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:43:58 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 Q 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:43:58 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 U 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:43:58 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 V 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:43:58 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:43:58 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 Q 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:43:58 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 U 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:43:58 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 V 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:43:58 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:43:58 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:43:58 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:43:58 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:43:58 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:43:58 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:43:58 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 4 2025-09-24 00:43:59 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:43:59 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 120000 out of a total of 120000 pixels. [ 100 % ] 2025-09-24 00:43:59 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2025-09-24 00:43:59 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.8382904529571533, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:43:59 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:43:59 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:43:59 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2025-09-24 00:43:59 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-24 00:43:59 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans 4 pols | CycleThreshold=0.83829, CycleNiter=10, Gain=0.1 2025-09-24 00:43:59 INFO SDAlgorithmBase::deconvolve [tst:C0:P0] iters=0->2 [2], model=0->0.19, peakres=1->0.81, Reached cyclethreshold. 2025-09-24 00:43:59 INFO SDAlgorithmBase::deconvolve [tst:C0:P1] iters=2->11 [9], model=0->1.22869, peakres=2.00576->0.777074, Reached cyclethreshold. 2025-09-24 00:43:59 INFO SDAlgorithmBase::deconvolve [tst:C0:P2] iters=11->21 [10], model=0->2.04909, peakres=2.98619->0.937098, Reached cycleniter. 2025-09-24 00:43:59 INFO SDAlgorithmBase::deconvolve [tst:C0:P3] iters=21->31 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2025-09-24 00:43:59 INFO SDAlgorithmBase::deconvolve [tst:C1:P0] iters=31->33 [2], model=0->0.19, peakres=1->0.81, Reached cyclethreshold. 2025-09-24 00:43:59 INFO SDAlgorithmBase::deconvolve [tst:C1:P1] iters=33->42 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold. 2025-09-24 00:43:59 INFO SDAlgorithmBase::deconvolve [tst:C1:P2] iters=42->52 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter. 2025-09-24 00:43:59 INFO SDAlgorithmBase::deconvolve [tst:C1:P3] iters=52->62 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2025-09-24 00:43:59 INFO SDAlgorithmBase::deconvolve [tst:C2:P0] iters=62->64 [2], model=0->0.19, peakres=1->0.81, Reached cyclethreshold. 2025-09-24 00:43:59 INFO SDAlgorithmBase::deconvolve [tst:C2:P1] iters=64->73 [9], model=0->1.22253, peakres=1.9957->0.773177, Reached cyclethreshold. 2025-09-24 00:43:59 INFO SDAlgorithmBase::deconvolve [tst:C2:P2] iters=73->83 [10], model=0->2.05969, peakres=3.00164->0.941946, Reached cycleniter. 2025-09-24 00:43:59 INFO SDAlgorithmBase::deconvolve [tst:C2:P3] iters=83->93 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2025-09-24 00:43:59 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 18.648 Peak Residual (over all planes) : 1.25524 in C0:P3 2025-09-24 00:43:59 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 93 iterations. 2025-09-24 00:43:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:43:59 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:43:59 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:43:59 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:43:59 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:43:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:43:59 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524 2025-09-24 00:43:59 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:43:59 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:43:59 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:43:59 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:43:59 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:43:59 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:43:59 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:43:59 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:44:00 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:44:00 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:44:00 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:44:00 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:44:00 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:44:00 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:44:00 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:44:00 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:44:00 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:43:57.329810 End time: 2025-09-24 00:43:59.940857 2025-09-24 00:44:00 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:44:00 INFO tclean::::casa ########################################## 2025-09-24 00:44:00 INFO name:: No table opened. 2025-09-24 00:44:00 INFO showcache:: The Table Cache is empty. 2025-09-24 00:44:00 INFO tclean::::casa [ checkall ] 2025-09-24 00:44:00 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:44:00 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:44:00 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:44:00 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 1.0000004768371582 at [50, 50, 0, 1] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:44:00 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 1.999999761581421 at [50, 50, 1, 1] ( Pass : should be 2.0 , Epsilon: 0.05) 2025-09-24 00:44:00 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 2.9999992847442627 at [50, 50, 2, 1] ( Pass : should be 3.0 , Epsilon: 0.05) 2025-09-24 00:44:00 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 3.9999990463256836 at [50, 50, 3, 1] ( Pass : should be 4.0 , Epsilon: 0.05) .2025-09-24 00:44:00 INFO tclean::::casa ########################################## 2025-09-24 00:44:00 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:44:00 INFO tclean::::casa tclean( vis='refim_point_linXY.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:44:00 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:44:00 INFO SynthesisImagerVi2::selectData MS : refim_point_linXY.ms | [Opened in readonly mode] 2025-09-24 00:44:00 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:00 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:44:00 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:44:00 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:44:00 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:44:00 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz 2025-09-24 00:44:00 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:44:00 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz 2025-09-24 00:44:00 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz 2025-09-24 00:44:00 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:44:00 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 4, 3] Spectral: [9.99989e+08] at [0] with increment [4.99994e+08] 2025-09-24 00:44:00 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:44:00 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:00 INFO tclean::::casa CFCache already exists 2025-09-24 00:44:00 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:00 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:44:00 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:44:00 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:00 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linXY.ms | [Opened in readonly mode] 2025-09-24 00:44:00 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:00 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:00 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:44:01 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:44:01 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:p0:0.0845154 c1:p0:0.0845154 c2:p0:0.0845154 c0:p1:0.0845154 c1:p1:0.0845154 c2:p1:0.0845154 c0:p2:0.0845154 c1:p2:0.0845154 c2:p2:0.0845154 c0:p3:0.0845154 c1:p3:0.0845154 c2:p3:0.0845154 2025-09-24 00:44:01 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.057456 2025-09-24 00:44:01 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:44:01 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:44:01 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:44:01 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 Q 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:44:01 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 U 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:44:01 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 V 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:44:01 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:44:01 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 Q 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:44:01 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 U 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:44:01 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 V 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:44:01 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:44:01 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 Q 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:44:01 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 U 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:44:01 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 V 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:44:01 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:44:01 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:01 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linXY.ms | [Opened in readonly mode] 2025-09-24 00:44:01 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:01 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:01 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:44:01 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 4 2025-09-24 00:44:01 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:44:01 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 120000 out of a total of 120000 pixels. [ 100 % ] 2025-09-24 00:44:01 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2025-09-24 00:44:01 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.8382904529571533, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:44:01 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:44:01 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:44:01 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2025-09-24 00:44:01 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-24 00:44:01 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans 4 pols | CycleThreshold=0.83829, CycleNiter=10, Gain=0.1 2025-09-24 00:44:01 INFO SDAlgorithmBase::deconvolve [tst:C0:P0] iters=0->2 [2], model=0->0.19, peakres=1->0.810001, Reached cyclethreshold. 2025-09-24 00:44:01 INFO SDAlgorithmBase::deconvolve [tst:C0:P1] iters=2->11 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold. 2025-09-24 00:44:01 INFO SDAlgorithmBase::deconvolve [tst:C0:P2] iters=11->21 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter. 2025-09-24 00:44:01 INFO SDAlgorithmBase::deconvolve [tst:C0:P3] iters=21->31 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2025-09-24 00:44:01 INFO SDAlgorithmBase::deconvolve [tst:C1:P0] iters=31->33 [2], model=0->0.19, peakres=1->0.810001, Reached cyclethreshold. 2025-09-24 00:44:01 INFO SDAlgorithmBase::deconvolve [tst:C1:P1] iters=33->42 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold. 2025-09-24 00:44:01 INFO SDAlgorithmBase::deconvolve [tst:C1:P2] iters=42->52 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter. 2025-09-24 00:44:01 INFO SDAlgorithmBase::deconvolve [tst:C1:P3] iters=52->62 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2025-09-24 00:44:01 INFO SDAlgorithmBase::deconvolve [tst:C2:P0] iters=62->64 [2], model=0->0.19, peakres=1->0.810001, Reached cyclethreshold. 2025-09-24 00:44:01 INFO SDAlgorithmBase::deconvolve [tst:C2:P1] iters=64->73 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold. 2025-09-24 00:44:01 INFO SDAlgorithmBase::deconvolve [tst:C2:P2] iters=73->83 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter. 2025-09-24 00:44:01 INFO SDAlgorithmBase::deconvolve [tst:C2:P3] iters=83->93 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2025-09-24 00:44:01 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 18.6555 Peak Residual (over all planes) : 1.25524 in C0:P3 2025-09-24 00:44:01 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 93 iterations. 2025-09-24 00:44:01 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:44:01 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:01 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linXY.ms | [Opened in readonly mode] 2025-09-24 00:44:01 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:02 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:02 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:44:02 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524 2025-09-24 00:44:02 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:44:02 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:44:02 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:44:02 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:44:02 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:44:02 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:44:02 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:44:02 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:44:02 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:44:02 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:44:02 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:44:02 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:44:02 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:44:02 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:44:02 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:44:02 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:44:02 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:44:00.074077 End time: 2025-09-24 00:44:02.426559 2025-09-24 00:44:02 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:44:02 INFO tclean::::casa ########################################## 2025-09-24 00:44:02 INFO name:: No table opened. 2025-09-24 00:44:02 INFO showcache:: The Table Cache is empty. 2025-09-24 00:44:02 INFO tclean::::casa [ checkall ] 2025-09-24 00:44:02 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:44:02 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:44:02 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:44:02 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 1.0000004768371582 at [50, 50, 0, 1] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:44:02 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 1.999999761581421 at [50, 50, 1, 1] ( Pass : should be 2.0 , Epsilon: 0.05) 2025-09-24 00:44:02 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 2.9999992847442627 at [50, 50, 2, 1] ( Pass : should be 3.0 , Epsilon: 0.05) 2025-09-24 00:44:02 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 3.9999990463256836 at [50, 50, 3, 1] ( Pass : should be 4.0 , Epsilon: 0.05) .2025-09-24 00:44:03 INFO tclean::::casa ########################################## 2025-09-24 00:44:03 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:44:03 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IV', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:44:03 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:44:03 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:44:03 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:03 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:44:03 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:44:03 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:44:03 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:44:03 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz 2025-09-24 00:44:03 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:44:03 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz 2025-09-24 00:44:03 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz 2025-09-24 00:44:03 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:44:03 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 2, 3] Spectral: [9.99989e+08] at [0] with increment [4.99994e+08] 2025-09-24 00:44:03 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:44:03 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003186 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:03 INFO tclean::::casa CFCache already exists 2025-09-24 00:44:03 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:03 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:44:03 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:44:03 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003186 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:03 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:44:03 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:03 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:03 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:44:03 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:44:03 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:p0:0.0845154 c1:p0:0.0845154 c2:p0:0.0845154 c0:p1:0.0845154 c1:p1:0.0845154 c2:p1:0.0845154 2025-09-24 00:44:03 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.029911 2025-09-24 00:44:03 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:44:03 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:44:03 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:44:03 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 V 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:44:03 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:44:03 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 V 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:44:03 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:44:03 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 V 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:44:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:44:03 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003186 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:03 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:44:03 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:03 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:44:03 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 4 2025-09-24 00:44:03 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:44:03 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 60000 out of a total of 60000 pixels. [ 100 % ] 2025-09-24 00:44:03 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2025-09-24 00:44:03 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.8382904529571533, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:44:03 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:44:04 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:44:04 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2025-09-24 00:44:04 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-24 00:44:04 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans 2 pols | CycleThreshold=0.83829, CycleNiter=10, Gain=0.1 2025-09-24 00:44:04 INFO SDAlgorithmBase::deconvolve [tst:C0:P0] iters=0->2 [2], model=0->0.19, peakres=1->0.81, Reached cyclethreshold. 2025-09-24 00:44:04 INFO SDAlgorithmBase::deconvolve [tst:C0:P1] iters=2->12 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2025-09-24 00:44:04 INFO SDAlgorithmBase::deconvolve [tst:C1:P0] iters=12->14 [2], model=0->0.19, peakres=1->0.81, Reached cyclethreshold. 2025-09-24 00:44:04 INFO SDAlgorithmBase::deconvolve [tst:C1:P1] iters=14->24 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2025-09-24 00:44:04 INFO SDAlgorithmBase::deconvolve [tst:C2:P0] iters=24->26 [2], model=0->0.19, peakres=1->0.81, Reached cyclethreshold. 2025-09-24 00:44:04 INFO SDAlgorithmBase::deconvolve [tst:C2:P1] iters=26->36 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2025-09-24 00:44:04 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 8.80428 Peak Residual (over all planes) : 1.25524 in C0:P1 2025-09-24 00:44:04 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 36 iterations. 2025-09-24 00:44:04 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:44:04 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003186 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:04 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:44:04 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:04 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:04 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:44:04 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524 2025-09-24 00:44:04 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:44:04 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:44:04 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:44:04 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:44:04 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:44:04 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:44:04 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:44:04 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:44:04 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:44:04 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:44:04 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:44:02.534129 End time: 2025-09-24 00:44:04.225771 2025-09-24 00:44:04 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:44:04 INFO tclean::::casa ########################################## 2025-09-24 00:44:04 INFO name:: No table opened. 2025-09-24 00:44:04 INFO showcache:: The Table Cache is empty. 2025-09-24 00:44:04 INFO tclean::::casa [ checkall ] 2025-09-24 00:44:04 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:44:04 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:44:04 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:44:04 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 1.0000004768371582 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:44:04 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 1.0000004768371582 at [50, 50, 0, 1] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:44:04 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 1.0000004768371582 at [50, 50, 0, 2] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:44:04 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 3.9999988079071045 at [50, 50, 1, 0] ( Pass : should be 4.0 , Epsilon: 0.05) 2025-09-24 00:44:04 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 3.9999990463256836 at [50, 50, 1, 1] ( Pass : should be 4.0 , Epsilon: 0.05) 2025-09-24 00:44:04 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 3.9999990463256836 at [50, 50, 1, 2] ( Pass : should be 4.0 , Epsilon: 0.05) .2025-09-24 00:44:04 INFO tclean::::casa ########################################## 2025-09-24 00:44:04 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:44:04 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='Q', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:44:04 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:44:04 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:44:04 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:04 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:44:04 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:44:04 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:44:04 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:44:04 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz 2025-09-24 00:44:04 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:44:04 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz 2025-09-24 00:44:04 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz 2025-09-24 00:44:04 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:44:04 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 3] Spectral: [9.99989e+08] at [0] with increment [4.99994e+08] 2025-09-24 00:44:04 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:44:04 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:04 INFO tclean::::casa CFCache already exists 2025-09-24 00:44:04 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:04 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:44:04 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:44:04 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:05 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:44:05 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:05 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:05 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:44:05 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:44:05 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0845154 c1:0.0845154 c2:0.0845154 2025-09-24 00:44:05 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.014885 2025-09-24 00:44:05 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:44:05 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:44:05 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 Q 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:44:05 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 Q 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:44:05 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 Q 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:44:05 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:44:05 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:05 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:44:05 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:05 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:05 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:44:05 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 2.00576 2025-09-24 00:44:05 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:44:05 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 30000 out of a total of 30000 pixels. [ 100 % ] 2025-09-24 00:44:05 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.00576, over full image : 2.00576 2025-09-24 00:44:05 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.42035287618637085, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:44:05 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:44:05 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:44:05 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.00576, over full image : 2.00576 2025-09-24 00:44:05 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-24 00:44:05 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.420353, CycleNiter=10, Gain=0.1 2025-09-24 00:44:05 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->1.37633, peakres=2.00576->0.62943, Reached cycleniter. 2025-09-24 00:44:05 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->1.37238, peakres=2->0.627622, Reached cycleniter. 2025-09-24 00:44:05 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->1.36943, peakres=1.9957->0.626273, Reached cycleniter. 2025-09-24 00:44:05 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 4.11814 Peak Residual (over all planes) : 0.62943 in C0:P0 2025-09-24 00:44:05 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2025-09-24 00:44:05 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:44:05 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:05 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:44:05 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:05 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:05 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:44:06 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.629428, over full image : 0.629428 2025-09-24 00:44:06 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:44:06 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:44:06 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:44:06 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:44:06 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:44:06 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:44:06 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:44:06 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:44:04.318024 End time: 2025-09-24 00:44:05.795721 2025-09-24 00:44:06 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:44:06 INFO tclean::::casa ########################################## 2025-09-24 00:44:06 INFO name:: No table opened. 2025-09-24 00:44:06 INFO showcache:: The Table Cache is empty. 2025-09-24 00:44:06 INFO tclean::::casa [ checkall ] 2025-09-24 00:44:06 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:44:06 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:44:06 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:44:06 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 2.0057613849639893 at [50, 50, 0, 0] ( Pass : should be 2.0 , Epsilon: 0.05) 2025-09-24 00:44:06 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 1.9999995231628418 at [50, 50, 0, 1] ( Pass : should be 2.0 , Epsilon: 0.05) 2025-09-24 00:44:06 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 1.9957023859024048 at [50, 50, 0, 2] ( Pass : should be 2.0 , Epsilon: 0.05) .2025-09-24 00:44:06 INFO tclean::::casa ########################################## 2025-09-24 00:44:06 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:44:06 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='QU', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:44:06 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:44:06 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:44:06 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:06 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:44:06 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:44:06 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:44:06 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:44:06 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz 2025-09-24 00:44:06 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:44:06 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz 2025-09-24 00:44:06 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz 2025-09-24 00:44:06 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:44:06 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 2, 3] Spectral: [9.99989e+08] at [0] with increment [4.99994e+08] 2025-09-24 00:44:06 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:44:06 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003186 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:06 INFO tclean::::casa CFCache already exists 2025-09-24 00:44:06 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:06 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:44:06 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:44:06 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003186 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:06 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:44:06 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:06 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:06 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:44:06 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:44:06 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:p0:0.0845154 c1:p0:0.0845154 c2:p0:0.0845154 c0:p1:0.0845154 c1:p1:0.0845154 c2:p1:0.0845154 2025-09-24 00:44:06 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.029469 2025-09-24 00:44:06 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:44:06 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:44:06 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 Q 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:44:06 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 U 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:44:06 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 Q 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:44:06 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 U 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:44:06 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 Q 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:44:06 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 U 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:44:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:44:06 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003186 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:06 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:44:06 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:07 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:07 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:44:07 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 3.00164 2025-09-24 00:44:07 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:44:07 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 60000 out of a total of 60000 pixels. [ 100 % ] 2025-09-24 00:44:07 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.00164, over full image : 3.00164 2025-09-24 00:44:07 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.6290609240531921, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:44:07 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:44:07 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:44:07 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.00164, over full image : 3.00164 2025-09-24 00:44:07 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-24 00:44:07 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans 2 pols | CycleThreshold=0.629061, CycleNiter=10, Gain=0.1 2025-09-24 00:44:07 INFO SDAlgorithmBase::deconvolve [tst:C0:P0] iters=0->10 [10], model=0->1.37633, peakres=2.00576->0.62943, Reached cycleniter. 2025-09-24 00:44:07 INFO SDAlgorithmBase::deconvolve [tst:C0:P1] iters=10->20 [10], model=0->2.04909, peakres=2.98619->0.937098, Reached cycleniter. 2025-09-24 00:44:07 INFO SDAlgorithmBase::deconvolve [tst:C1:P0] iters=20->30 [10], model=0->1.37238, peakres=2->0.627622, Reached cyclethreshold. 2025-09-24 00:44:07 INFO SDAlgorithmBase::deconvolve [tst:C1:P1] iters=30->40 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter. 2025-09-24 00:44:07 INFO SDAlgorithmBase::deconvolve [tst:C2:P0] iters=40->50 [10], model=0->1.36943, peakres=1.9957->0.626273, Reached cyclethreshold. 2025-09-24 00:44:07 INFO SDAlgorithmBase::deconvolve [tst:C2:P1] iters=50->60 [10], model=0->2.05969, peakres=3.00164->0.941946, Reached cycleniter. 2025-09-24 00:44:07 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 10.2855 Peak Residual (over all planes) : 0.941946 in C2:P1 2025-09-24 00:44:07 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 60 iterations. 2025-09-24 00:44:07 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:44:07 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003186 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:07 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:44:07 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:07 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:07 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:44:07 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.941943, over full image : 0.941943 2025-09-24 00:44:07 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:44:07 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:44:07 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:44:07 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:44:07 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:44:07 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:44:07 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:44:07 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:44:07 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:44:07 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:44:07 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:44:05.880747 End time: 2025-09-24 00:44:07.479939 2025-09-24 00:44:07 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:44:07 INFO tclean::::casa ########################################## 2025-09-24 00:44:08 INFO name:: No table opened. 2025-09-24 00:44:08 INFO showcache:: The Table Cache is empty. 2025-09-24 00:44:08 INFO tclean::::casa [ checkall ] 2025-09-24 00:44:08 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:44:08 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:44:08 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:44:08 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 2.0057613849639893 at [50, 50, 0, 0] ( Pass : should be 2.0 , Epsilon: 0.05) 2025-09-24 00:44:08 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 1.9999995231628418 at [50, 50, 0, 1] ( Pass : should be 2.0 , Epsilon: 0.05) 2025-09-24 00:44:08 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 1.9957023859024048 at [50, 50, 0, 2] ( Pass : should be 2.0 , Epsilon: 0.05) 2025-09-24 00:44:08 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 2.9861879348754883 at [50, 50, 1, 0] ( Pass : should be 3.0 , Epsilon: 0.05) 2025-09-24 00:44:08 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 2.9999992847442627 at [50, 50, 1, 1] ( Pass : should be 3.0 , Epsilon: 0.05) 2025-09-24 00:44:08 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 3.001635789871216 at [50, 50, 1, 2] ( Pass : should be 3.0 , Epsilon: 0.05) .2025-09-24 00:44:08 INFO tclean::::casa ########################################## 2025-09-24 00:44:08 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:44:08 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='U', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:44:08 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:44:08 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:44:08 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:08 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:44:08 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:44:08 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:44:08 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:44:08 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz 2025-09-24 00:44:08 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:44:08 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz 2025-09-24 00:44:08 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz 2025-09-24 00:44:08 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:44:08 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 3] Spectral: [9.99989e+08] at [0] with increment [4.99994e+08] 2025-09-24 00:44:08 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:44:08 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:08 INFO tclean::::casa CFCache already exists 2025-09-24 00:44:08 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:08 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:44:08 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:44:08 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:08 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:44:08 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:08 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:08 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:44:08 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:44:08 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0845154 c1:0.0845154 c2:0.0845154 2025-09-24 00:44:08 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.014804 2025-09-24 00:44:08 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:44:08 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:44:08 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 U 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:44:08 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 U 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:44:08 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 U 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:44:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:44:08 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:08 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:44:08 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:08 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:44:08 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 3.00164 2025-09-24 00:44:08 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:44:08 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 30000 out of a total of 30000 pixels. [ 100 % ] 2025-09-24 00:44:08 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.00164, over full image : 3.00164 2025-09-24 00:44:08 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.6290609240531921, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:44:08 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:44:08 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:44:08 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.00164, over full image : 3.00164 2025-09-24 00:44:08 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-24 00:44:08 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.629061, CycleNiter=10, Gain=0.1 2025-09-24 00:44:08 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->2.04909, peakres=2.98619->0.937098, Reached cycleniter. 2025-09-24 00:44:08 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter. 2025-09-24 00:44:08 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->2.05969, peakres=3.00164->0.941946, Reached cycleniter. 2025-09-24 00:44:08 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 6.16735 Peak Residual (over all planes) : 0.941946 in C2:P0 2025-09-24 00:44:08 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2025-09-24 00:44:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:44:08 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:09 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:44:09 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:09 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:09 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:44:09 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.941943, over full image : 0.941943 2025-09-24 00:44:09 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:44:09 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:44:09 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:44:09 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:44:09 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:44:09 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:44:09 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:44:09 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:44:07.625222 End time: 2025-09-24 00:44:09.036742 2025-09-24 00:44:09 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:44:09 INFO tclean::::casa ########################################## 2025-09-24 00:44:09 INFO name:: No table opened. 2025-09-24 00:44:09 INFO showcache:: The Table Cache is empty. 2025-09-24 00:44:09 INFO tclean::::casa [ checkall ] 2025-09-24 00:44:09 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:44:09 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:44:09 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:44:09 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 2.9861879348754883 at [50, 50, 0, 0] ( Pass : should be 3.0 , Epsilon: 0.05) 2025-09-24 00:44:09 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 2.9999992847442627 at [50, 50, 0, 1] ( Pass : should be 3.0 , Epsilon: 0.05) 2025-09-24 00:44:09 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 3.001635789871216 at [50, 50, 0, 2] ( Pass : should be 3.0 , Epsilon: 0.05) .2025-09-24 00:44:09 INFO tclean::::casa ########################################## 2025-09-24 00:44:09 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:44:09 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='V', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:44:09 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:44:09 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:44:09 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:09 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:44:09 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:44:09 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:44:09 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:44:09 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz 2025-09-24 00:44:09 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:44:09 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz 2025-09-24 00:44:09 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz 2025-09-24 00:44:09 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:44:09 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 3] Spectral: [9.99989e+08] at [0] with increment [4.99994e+08] 2025-09-24 00:44:09 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:44:09 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:09 INFO tclean::::casa CFCache already exists 2025-09-24 00:44:09 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:09 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:44:09 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:44:09 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:09 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:44:09 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:09 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:09 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:44:10 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:44:10 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0845154 c1:0.0845154 c2:0.0845154 2025-09-24 00:44:10 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.014718 2025-09-24 00:44:10 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:44:10 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:44:10 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 V 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:44:10 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 V 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:44:10 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 V 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:44:10 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:44:10 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:10 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:44:10 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:10 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:10 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:44:10 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 4 2025-09-24 00:44:10 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:44:10 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 30000 out of a total of 30000 pixels. [ 100 % ] 2025-09-24 00:44:10 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2025-09-24 00:44:10 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.8382904529571533, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:44:10 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:44:10 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:44:10 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2025-09-24 00:44:10 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-24 00:44:10 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.83829, CycleNiter=10, Gain=0.1 2025-09-24 00:44:10 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2025-09-24 00:44:10 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2025-09-24 00:44:10 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2025-09-24 00:44:10 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 8.23428 Peak Residual (over all planes) : 1.25524 in C0:P0 2025-09-24 00:44:10 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2025-09-24 00:44:10 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:44:10 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:10 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:44:10 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:10 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:10 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:44:10 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524 2025-09-24 00:44:10 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:44:10 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:44:10 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:44:10 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:44:11 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:44:11 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:44:11 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:44:11 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:44:09.127350 End time: 2025-09-24 00:44:10.693362 2025-09-24 00:44:11 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:44:11 INFO tclean::::casa ########################################## 2025-09-24 00:44:11 INFO name:: No table opened. 2025-09-24 00:44:11 INFO showcache:: The Table Cache is empty. 2025-09-24 00:44:11 INFO tclean::::casa [ checkall ] 2025-09-24 00:44:11 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:44:11 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:44:11 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:44:11 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 3.9999990463256836 at [50, 50, 0, 0] ( Pass : should be 4.0 , Epsilon: 0.05) 2025-09-24 00:44:11 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 3.9999990463256836 at [50, 50, 0, 1] ( Pass : should be 4.0 , Epsilon: 0.05) 2025-09-24 00:44:11 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 3.9999990463256836 at [50, 50, 0, 2] ( Pass : should be 4.0 , Epsilon: 0.05) .2025-09-24 00:44:11 INFO tclean::::casa ########################################## 2025-09-24 00:44:11 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:44:11 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:44:11 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:44:11 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:44:11 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:11 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:44:11 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:44:11 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:44:11 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.49999e+09] 2025-09-24 00:44:11 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:44:11 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:11 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:11 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:44:11 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:44:11 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.0345033 2025-09-24 00:44:11 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.006498 2025-09-24 00:44:11 INFO task_tclean::SIImageStore::printBeamSet Beam : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2025-09-24 00:44:11 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:44:11 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:44:11 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1 2025-09-24 00:44:11 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:44:11 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:44:11 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1 2025-09-24 00:44:11 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.18299667537212372, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:44:11 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.182997, CycleNiter=10, Gain=0.1 2025-09-24 00:44:11 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter. 2025-09-24 00:44:11 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:44:11 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:44:11 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.31381, over full image : 0.31381 2025-09-24 00:44:11 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:44:11 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:44:11 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:44:12 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2025-09-24 00:44:12 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:44:12 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:44:10.799727 End time: 2025-09-24 00:44:11.659004 2025-09-24 00:44:12 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:44:12 INFO tclean::::casa ########################################## 2025-09-24 00:44:12 INFO name:: No table opened. 2025-09-24 00:44:12 INFO showcache:: The Table Cache is empty. 2025-09-24 00:44:12 INFO tclean::::casa [ checkall ] 2025-09-24 00:44:12 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:44:12 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:44:12 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:44:12 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 0.9999997019767761 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) .2025-09-24 00:44:12 INFO tclean::::casa ########################################## 2025-09-24 00:44:12 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:44:12 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IV', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:44:12 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:44:12 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:44:12 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:12 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:44:12 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:44:12 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:44:12 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 2, 1] Spectral: [1.49998e+09] at [0] with increment [1.49999e+09] 2025-09-24 00:44:12 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:44:12 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001062 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:12 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:12 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:44:12 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:44:12 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):p0:0.048795 p1:0.048795 2025-09-24 00:44:12 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.007642 2025-09-24 00:44:12 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:44:12 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:44:12 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 I 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg 2025-09-24 00:44:12 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 V 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg 2025-09-24 00:44:12 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:44:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:44:12 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 4 2025-09-24 00:44:12 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:44:12 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 20000 out of a total of 20000 pixels. [ 100 % ] 2025-09-24 00:44:12 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2025-09-24 00:44:12 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.7319867014884949, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:44:12 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 2 pols | CycleThreshold=0.731987, CycleNiter=10, Gain=0.1 2025-09-24 00:44:12 INFO SDAlgorithmBase::deconvolve [tst:P0] iters=0->3 [3], model=0->0.271, peakres=1->0.729001, Reached cyclethreshold. 2025-09-24 00:44:12 INFO SDAlgorithmBase::deconvolve [tst:P1] iters=3->13 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2025-09-24 00:44:12 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 3.01576 Peak Residual (over all planes) : 1.25524 in C0:P1 2025-09-24 00:44:12 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 13 iterations. 2025-09-24 00:44:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:44:12 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524 2025-09-24 00:44:12 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:44:12 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:44:12 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:44:13 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2025-09-24 00:44:13 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2025-09-24 00:44:13 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:44:13 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:44:11.751281 End time: 2025-09-24 00:44:12.657750 2025-09-24 00:44:13 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:44:13 INFO tclean::::casa ########################################## 2025-09-24 00:44:13 INFO name:: No table opened. 2025-09-24 00:44:13 INFO showcache:: The Table Cache is empty. 2025-09-24 00:44:13 INFO tclean::::casa [ checkall ] 2025-09-24 00:44:13 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:44:13 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:44:13 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:44:13 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 1.0000004768371582 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:44:13 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 3.9999990463256836 at [50, 50, 1, 0] ( Pass : should be 4.0 , Epsilon: 0.05) .2025-09-24 00:44:13 INFO tclean::::casa ########################################## 2025-09-24 00:44:13 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:44:13 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='Q', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:44:13 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:44:13 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:44:13 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:13 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:44:13 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:44:13 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:44:13 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.49999e+09] 2025-09-24 00:44:13 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:44:13 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:13 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:13 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:44:13 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:44:13 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.048795 2025-09-24 00:44:13 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004102 2025-09-24 00:44:13 INFO task_tclean::SIImageStore::printBeamSet Beam : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2025-09-24 00:44:13 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:44:13 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:44:13 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 2.00049 2025-09-24 00:44:13 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:44:13 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:44:13 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.00049, over full image : 2.00049 2025-09-24 00:44:13 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.36608269810676575, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:44:13 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.366083, CycleNiter=10, Gain=0.1 2025-09-24 00:44:13 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->1.37271, peakres=2.00049->0.627775, Reached cycleniter. 2025-09-24 00:44:13 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:44:13 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:44:13 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.627773, over full image : 0.627773 2025-09-24 00:44:13 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:44:13 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:44:13 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:44:13 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2025-09-24 00:44:14 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:44:14 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:44:12.745181 End time: 2025-09-24 00:44:13.599050 2025-09-24 00:44:14 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:44:14 INFO tclean::::casa ########################################## 2025-09-24 00:44:14 INFO name:: No table opened. 2025-09-24 00:44:14 INFO showcache:: The Table Cache is empty. 2025-09-24 00:44:14 INFO tclean::::casa [ checkall ] 2025-09-24 00:44:14 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:44:14 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:44:14 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:44:14 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 2.000487804412842 at [50, 50, 0, 0] ( Pass : should be 2.0 , Epsilon: 0.05) .2025-09-24 00:44:14 INFO tclean::::casa ########################################## 2025-09-24 00:44:14 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:44:14 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='QU', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:44:14 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:44:14 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:44:14 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:14 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:44:14 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:44:14 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:44:14 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 2, 1] Spectral: [1.49998e+09] at [0] with increment [1.49999e+09] 2025-09-24 00:44:14 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:44:14 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001062 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:14 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:14 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:44:14 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:44:14 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):p0:0.048795 p1:0.048795 2025-09-24 00:44:14 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.007638 2025-09-24 00:44:14 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:44:14 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:44:14 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 Q 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg 2025-09-24 00:44:14 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 U 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg 2025-09-24 00:44:14 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:44:14 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:44:14 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 2.99594 2025-09-24 00:44:14 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:44:14 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 20000 out of a total of 20000 pixels. [ 100 % ] 2025-09-24 00:44:14 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.99594, over full image : 2.99594 2025-09-24 00:44:14 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.5482473969459534, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:44:14 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 2 pols | CycleThreshold=0.548247, CycleNiter=10, Gain=0.1 2025-09-24 00:44:14 INFO SDAlgorithmBase::deconvolve [tst:P0] iters=0->10 [10], model=0->1.37271, peakres=2.00049->0.627775, Reached cycleniter. 2025-09-24 00:44:14 INFO SDAlgorithmBase::deconvolve [tst:P1] iters=10->20 [10], model=0->2.05578, peakres=2.99594->0.940159, Reached cycleniter. 2025-09-24 00:44:14 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 3.4285 Peak Residual (over all planes) : 0.940159 in C0:P1 2025-09-24 00:44:14 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations. 2025-09-24 00:44:14 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:44:14 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.940156, over full image : 0.940156 2025-09-24 00:44:14 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:44:14 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:44:14 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:44:14 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2025-09-24 00:44:14 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2025-09-24 00:44:14 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:44:15 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:44:13.677070 End time: 2025-09-24 00:44:14.522407 2025-09-24 00:44:15 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:44:15 INFO tclean::::casa ########################################## 2025-09-24 00:44:15 INFO name:: No table opened. 2025-09-24 00:44:15 INFO showcache:: The Table Cache is empty. 2025-09-24 00:44:15 INFO tclean::::casa [ checkall ] 2025-09-24 00:44:15 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:44:15 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:44:15 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:44:15 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 2.000487804412842 at [50, 50, 0, 0] ( Pass : should be 2.0 , Epsilon: 0.05) 2025-09-24 00:44:15 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 2.995940923690796 at [50, 50, 1, 0] ( Pass : should be 3.0 , Epsilon: 0.05) .2025-09-24 00:44:15 INFO tclean::::casa ########################################## 2025-09-24 00:44:15 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:44:15 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='U', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:44:15 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:44:15 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:44:15 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:15 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:44:15 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:44:15 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:44:15 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.49999e+09] 2025-09-24 00:44:15 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:44:15 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:15 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:15 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:44:15 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:44:15 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.048795 2025-09-24 00:44:15 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004106 2025-09-24 00:44:15 INFO task_tclean::SIImageStore::printBeamSet Beam : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2025-09-24 00:44:15 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:44:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:44:15 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 2.99594 2025-09-24 00:44:15 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:44:15 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:44:15 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.99594, over full image : 2.99594 2025-09-24 00:44:15 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.5482473969459534, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:44:15 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.548247, CycleNiter=10, Gain=0.1 2025-09-24 00:44:15 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->2.05578, peakres=2.99594->0.940159, Reached cycleniter. 2025-09-24 00:44:15 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:44:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:44:15 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.940156, over full image : 0.940156 2025-09-24 00:44:15 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:44:15 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:44:15 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:44:16 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2025-09-24 00:44:16 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:44:16 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:44:14.589722 End time: 2025-09-24 00:44:15.683538 2025-09-24 00:44:16 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:44:16 INFO tclean::::casa ########################################## 2025-09-24 00:44:16 INFO name:: No table opened. 2025-09-24 00:44:16 INFO showcache:: The Table Cache is empty. 2025-09-24 00:44:16 INFO tclean::::casa [ checkall ] 2025-09-24 00:44:16 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:44:16 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:44:16 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:44:16 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 2.995940923690796 at [50, 50, 0, 0] ( Pass : should be 3.0 , Epsilon: 0.05) .2025-09-24 00:44:16 INFO tclean::::casa ########################################## 2025-09-24 00:44:16 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:44:16 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='V', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:44:16 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:44:16 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:44:16 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:16 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:44:16 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:44:16 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:44:16 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.49999e+09] 2025-09-24 00:44:16 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:44:16 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:16 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:16 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:44:16 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:44:16 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.048795 2025-09-24 00:44:16 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004509 2025-09-24 00:44:16 INFO task_tclean::SIImageStore::printBeamSet Beam : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2025-09-24 00:44:16 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:44:16 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:44:16 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 4 2025-09-24 00:44:16 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:44:16 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:44:16 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2025-09-24 00:44:16 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.7319867014884949, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:44:16 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.731987, CycleNiter=10, Gain=0.1 2025-09-24 00:44:16 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2025-09-24 00:44:16 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:44:16 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:44:17 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524 2025-09-24 00:44:17 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:44:17 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:44:17 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:44:17 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2025-09-24 00:44:17 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb'] 2025-09-24 00:44:17 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:44:15.782479 End time: 2025-09-24 00:44:16.740278 2025-09-24 00:44:17 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:44:17 INFO tclean::::casa ########################################## 2025-09-24 00:44:17 INFO name:: No table opened. 2025-09-24 00:44:17 INFO showcache:: The Table Cache is empty. 2025-09-24 00:44:17 INFO tclean::::casa [ checkall ] 2025-09-24 00:44:17 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:44:17 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:44:17 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:44:17 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 3.9999990463256836 at [50, 50, 0, 0] ( Pass : should be 4.0 , Epsilon: 0.05) .2025-09-24 00:44:17 INFO split::::casa ########################################## 2025-09-24 00:44:17 INFO split::::casa ##### Begin Task: split ##### 2025-09-24 00:44:17 INFO split::::casa split( vis='refim_point_linXY.ms', outputvis='tst.refim_point_linXY.ms_tmp_2pol_time.ms', keepmms=True, field='', spw='', scan='', antenna='', correlation='XX,YY', timerange='18:57:30~22:00:00', intent='', array='', uvrange='', observation='', feed='', datacolumn='corrected', keepflags=True, width=1, timebin='0s', combine='' ) 2025-09-24 00:44:17 INFO MSTransformManager::parseMsSpecParams Input file name is refim_point_linXY.ms 2025-09-24 00:44:17 INFO MSTransformManager::parseMsSpecParams Data column is CORRECTED 2025-09-24 00:44:17 INFO MSTransformManager::parseMsSpecParams Output file name is tst.refim_point_linXY.ms_tmp_2pol_time.ms 2025-09-24 00:44:17 INFO MSTransformManager::parseDataSelParams timerange selection is 18:57:30~22:00:00 2025-09-24 00:44:17 INFO MSTransformManager::parseDataSelParams correlation selection is XX,YY 2025-09-24 00:44:17 INFO MSTransformManager::colCheckInfo Adding DATA column to output MS from input CORRECTED_DATA column 2025-09-24 00:44:17 INFO MSTransformManager::initDataSelectionParams Selected correlations are [[[0] to [0] with stride [1], length [1], [3] to [3] with stride [1], length [1]]] 2025-09-24 00:44:17 INFO MSTransformManager::open Select data 2025-09-24 00:44:17 INFO MSTransformManager::createOutputMSStructure Create output MS structure 2025-09-24 00:44:17 INFO MSTransformDataHandler::makeSelection 50 out of 140 rows are going to be considered due to the selection criteria. 2025-09-24 00:44:17 INFO split::::casa Task split complete. Start time: 2025-09-24 00:44:16.812610 End time: 2025-09-24 00:44:17.164722 2025-09-24 00:44:17 INFO split::::casa ##### End Task: split ##### 2025-09-24 00:44:17 INFO split::::casa ########################################## 2025-09-24 00:44:17 INFO split::::casa ########################################## 2025-09-24 00:44:17 INFO split::::casa ##### Begin Task: split ##### 2025-09-24 00:44:17 INFO split::::casa split( vis='refim_point_linXY.ms', outputvis='tst.refim_point_linXY.ms_tmp_4pol_time.ms', keepmms=True, field='', spw='', scan='', antenna='', correlation='', timerange='>22:00:00', intent='', array='', uvrange='', observation='', feed='', datacolumn='corrected', keepflags=True, width=1, timebin='0s', combine='' ) 2025-09-24 00:44:17 INFO MSTransformManager::parseMsSpecParams Input file name is refim_point_linXY.ms 2025-09-24 00:44:17 INFO MSTransformManager::parseMsSpecParams Data column is CORRECTED 2025-09-24 00:44:17 INFO MSTransformManager::parseMsSpecParams Output file name is tst.refim_point_linXY.ms_tmp_4pol_time.ms 2025-09-24 00:44:17 INFO MSTransformManager::parseDataSelParams timerange selection is >22:00:00 2025-09-24 00:44:17 INFO MSTransformManager::colCheckInfo Adding DATA column to output MS from input CORRECTED_DATA column 2025-09-24 00:44:17 INFO MSTransformManager::open Select data 2025-09-24 00:44:17 INFO MSTransformManager::createOutputMSStructure Create output MS structure 2025-09-24 00:44:17 INFO MSTransformDataHandler::makeSelection 90 out of 140 rows are going to be considered due to the selection criteria. 2025-09-24 00:44:18 INFO split::::casa Task split complete. Start time: 2025-09-24 00:44:17.172487 End time: 2025-09-24 00:44:17.554455 2025-09-24 00:44:18 INFO split::::casa ##### End Task: split ##### 2025-09-24 00:44:18 INFO split::::casa ########################################## 2025-09-24 00:44:18 INFO concat::::casa ########################################## 2025-09-24 00:44:18 INFO concat::::casa ##### Begin Task: concat ##### 2025-09-24 00:44:18 INFO concat::::casa concat( vis=['tst.refim_point_linXY.ms_tmp_2pol_time.ms', 'tst.refim_point_linXY.ms_tmp_4pol_time.ms'], concatvis='tst.refim_point_linXY.ms_tmp_mixed_time.ms', freqtol='', dirtol='', respectname=False, timesort=False, copypointing=True, visweightscale=[], forcesingleephemfield='' ) 2025-09-24 00:44:18 INFO concat::::casa Checking MS setup consistency ... 2025-09-24 00:44:18 INFO concat::::casa Checking for unpopulated POINTING table in first MS ... 2025-09-24 00:44:18 INFO concat::::casa Checking for unpopulated optional Main Table columns in first MS ... 2025-09-24 00:44:18 INFO concat::::casa Checking for unpopulated POINTING table ... 2025-09-24 00:44:18 INFO concat::::casa Checking for unpopulated optional Main Table columns ... 2025-09-24 00:44:18 INFO concat::::casa Checking order of MS list ... 2025-09-24 00:44:18 INFO concat::::casa copying tst.refim_point_linXY.ms_tmp_2pol_time.ms to tst.refim_point_linXY.ms_tmp_mixed_time.ms 2025-09-24 00:44:18 INFO concat::::casa concatenating tst.refim_point_linXY.ms_tmp_4pol_time.ms into tst.refim_point_linXY.ms_tmp_mixed_time.ms 2025-09-24 00:44:18 INFO MSConcat::concatenate Appending /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.refim_point_linXY.ms_tmp_4pol_time.ms to /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.refim_point_linXY.ms_tmp_mixed_time.ms 2025-09-24 00:44:18 INFO MSConcat::concatenate Added 0 rows and matched 1 from the state subtable 2025-09-24 00:44:18 INFO MSConcat::concatenate Added 1 rows to the source subtable 2025-09-24 00:44:18 INFO MSConcat::concatenate Added 1 rows and matched 0 from the data description subtable 2025-09-24 00:44:18 INFO MSConcat::concatenate Added 0 rows and matched 1 from the spectral window subtable 2025-09-24 00:44:18 INFO MSConcat::concatenate Removed 1 redundant rows from the source subtable 2025-09-24 00:44:18 INFO MSConcat::concatenate Added 0 rows and matched 5 from the antenna subtable 2025-09-24 00:44:18 INFO MSConcat::concatenate + Added 0 rows to the feed subtable 2025-09-24 00:44:18 INFO MSConcat::concatenate + Added 0 rows and matched 1 from the field subtable 2025-09-24 00:44:18 INFO MSConcat::copyObservation Added 0 rows and matched 1 rows in the observation subtable. 2025-09-24 00:44:18 INFO MSConcat::copyProcessor Added 0 rows and matched 0 rows in the processor subtable. 2025-09-24 00:44:18 INFO MSConcat::copySysCal No valid syscal tables present. Result won't have one either. 2025-09-24 00:44:18 INFO MSConcat::copyWeather No valid weather tables present. Result won't have one either. 2025-09-24 00:44:18 INFO MSConcat::copyGainCurve No valid gain curve tables present. Result won't have one either. 2025-09-24 00:44:18 INFO MSConcat::copyPhaseCal No valid gain curve tables present. Result won't have one either. 2025-09-24 00:44:18 INFO concat::::casa Task concat complete. Start time: 2025-09-24 00:44:17.569498 End time: 2025-09-24 00:44:17.805691 2025-09-24 00:44:18 INFO concat::::casa ##### End Task: concat ##### 2025-09-24 00:44:18 INFO concat::::casa ########################################## 2025-09-24 00:44:18 INFO split::::casa ########################################## 2025-09-24 00:44:18 INFO split::::casa ##### Begin Task: split ##### 2025-09-24 00:44:18 INFO split::::casa split( vis='refim_point_linXY.ms', outputvis='tst.refim_point_linXY.ms_tmp_2pol_chan.ms', keepmms=True, field='', spw='0:0', scan='', antenna='', correlation='XX,YY', timerange='', intent='', array='', uvrange='', observation='', feed='', datacolumn='corrected', keepflags=True, width=1, timebin='0s', combine='' ) 2025-09-24 00:44:18 INFO MSTransformManager::parseMsSpecParams Input file name is refim_point_linXY.ms 2025-09-24 00:44:18 INFO MSTransformManager::parseMsSpecParams Data column is CORRECTED 2025-09-24 00:44:18 INFO MSTransformManager::parseMsSpecParams Output file name is tst.refim_point_linXY.ms_tmp_2pol_chan.ms 2025-09-24 00:44:18 INFO MSTransformManager::parseDataSelParams spw selection is 0:0 2025-09-24 00:44:18 INFO MSTransformManager::parseDataSelParams correlation selection is XX,YY 2025-09-24 00:44:18 INFO MSTransformManager::colCheckInfo Adding DATA column to output MS from input CORRECTED_DATA column 2025-09-24 00:44:18 INFO MSTransformManager::initDataSelectionParams Selected SPWs Ids are Axis Lengths: [1, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:44:18 INFO MSTransformManager::initDataSelectionParams+ [0, 0, 0, 1] 2025-09-24 00:44:18 INFO MSTransformManager::initDataSelectionParams Selected correlations are [[[0] to [0] with stride [1], length [1], [3] to [3] with stride [1], length [1]]] 2025-09-24 00:44:18 INFO MSTransformManager::open Select data 2025-09-24 00:44:18 INFO MSTransformManager::createOutputMSStructure Create output MS structure 2025-09-24 00:44:18 INFO split::::casa Task split complete. Start time: 2025-09-24 00:44:17.809764 End time: 2025-09-24 00:44:18.162502 2025-09-24 00:44:18 INFO split::::casa ##### End Task: split ##### 2025-09-24 00:44:18 INFO split::::casa ########################################## 2025-09-24 00:44:18 INFO split::::casa ########################################## 2025-09-24 00:44:18 INFO split::::casa ##### Begin Task: split ##### 2025-09-24 00:44:18 INFO split::::casa split( vis='refim_point_linXY.ms', outputvis='tst.refim_point_linXY.ms_tmp_4pol_chan.ms', keepmms=True, field='', spw='0:1~2', scan='', antenna='', correlation='', timerange='', intent='', array='', uvrange='', observation='', feed='', datacolumn='corrected', keepflags=True, width=1, timebin='0s', combine='' ) 2025-09-24 00:44:18 INFO MSTransformManager::parseMsSpecParams Input file name is refim_point_linXY.ms 2025-09-24 00:44:18 INFO MSTransformManager::parseMsSpecParams Data column is CORRECTED 2025-09-24 00:44:18 INFO MSTransformManager::parseMsSpecParams Output file name is tst.refim_point_linXY.ms_tmp_4pol_chan.ms 2025-09-24 00:44:18 INFO MSTransformManager::parseDataSelParams spw selection is 0:1~2 2025-09-24 00:44:18 INFO MSTransformManager::colCheckInfo Adding DATA column to output MS from input CORRECTED_DATA column 2025-09-24 00:44:18 INFO MSTransformManager::initDataSelectionParams Selected SPWs Ids are Axis Lengths: [1, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:44:18 INFO MSTransformManager::initDataSelectionParams+ [0, 1, 2, 1] 2025-09-24 00:44:18 INFO MSTransformManager::open Select data 2025-09-24 00:44:18 INFO MSTransformManager::createOutputMSStructure Create output MS structure 2025-09-24 00:44:19 INFO split::::casa Task split complete. Start time: 2025-09-24 00:44:18.170022 End time: 2025-09-24 00:44:18.541893 2025-09-24 00:44:19 INFO split::::casa ##### End Task: split ##### 2025-09-24 00:44:19 INFO split::::casa ########################################## 2025-09-24 00:44:19 INFO concat::::casa ########################################## 2025-09-24 00:44:19 INFO concat::::casa ##### Begin Task: concat ##### 2025-09-24 00:44:19 INFO concat::::casa concat( vis=['tst.refim_point_linXY.ms_tmp_2pol_chan.ms', 'tst.refim_point_linXY.ms_tmp_4pol_chan.ms'], concatvis='tst.refim_point_linXY.ms_tmp_mixed_chan.ms', freqtol='', dirtol='', respectname=False, timesort=False, copypointing=True, visweightscale=[], forcesingleephemfield='' ) 2025-09-24 00:44:19 INFO concat::::casa Checking MS setup consistency ... 2025-09-24 00:44:19 INFO concat::::casa Checking for unpopulated POINTING table in first MS ... 2025-09-24 00:44:19 INFO concat::::casa Checking for unpopulated optional Main Table columns in first MS ... 2025-09-24 00:44:19 INFO concat::::casa Checking for unpopulated POINTING table ... 2025-09-24 00:44:19 INFO concat::::casa Checking for unpopulated optional Main Table columns ... 2025-09-24 00:44:19 INFO concat::::casa Checking order of MS list ... 2025-09-24 00:44:19 INFO concat::::casa copying tst.refim_point_linXY.ms_tmp_2pol_chan.ms to tst.refim_point_linXY.ms_tmp_mixed_chan.ms 2025-09-24 00:44:19 INFO concat::::casa concatenating tst.refim_point_linXY.ms_tmp_4pol_chan.ms into tst.refim_point_linXY.ms_tmp_mixed_chan.ms 2025-09-24 00:44:19 INFO MSConcat::concatenate Appending /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.refim_point_linXY.ms_tmp_4pol_chan.ms to /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.refim_point_linXY.ms_tmp_mixed_chan.ms 2025-09-24 00:44:19 INFO MSConcat::concatenate Added 0 rows and matched 1 from the state subtable 2025-09-24 00:44:19 INFO MSConcat::concatenate Added 1 rows to the source subtable 2025-09-24 00:44:19 INFO MSConcat::concatenate Added 1 rows and matched 0 from the data description subtable 2025-09-24 00:44:19 INFO MSConcat::concatenate Added 1 rows and matched 0 from the spectral window subtable 2025-09-24 00:44:19 INFO MSConcat::concatenate Added 0 rows and matched 5 from the antenna subtable 2025-09-24 00:44:19 INFO MSConcat::concatenate + Added 0 rows to the feed subtable 2025-09-24 00:44:19 INFO MSConcat::concatenate + Added 0 rows and matched 1 from the field subtable 2025-09-24 00:44:19 INFO MSConcat::copyObservation Added 0 rows and matched 1 rows in the observation subtable. 2025-09-24 00:44:19 INFO MSConcat::copyProcessor Added 0 rows and matched 0 rows in the processor subtable. 2025-09-24 00:44:19 INFO MSConcat::copySysCal No valid syscal tables present. Result won't have one either. 2025-09-24 00:44:19 INFO MSConcat::copyWeather No valid weather tables present. Result won't have one either. 2025-09-24 00:44:19 INFO MSConcat::copyGainCurve No valid gain curve tables present. Result won't have one either. 2025-09-24 00:44:19 INFO MSConcat::copyPhaseCal No valid gain curve tables present. Result won't have one either. 2025-09-24 00:44:19 INFO concat::::casa Task concat complete. Start time: 2025-09-24 00:44:18.543828 End time: 2025-09-24 00:44:18.780831 2025-09-24 00:44:19 INFO concat::::casa ##### End Task: concat ##### 2025-09-24 00:44:19 INFO concat::::casa ########################################## 2025-09-24 00:44:19 INFO tclean::::casa ########################################## 2025-09-24 00:44:19 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:44:19 INFO tclean::::casa tclean( vis='refim_point_linXY.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_0', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='box[[49.5pix, 49.5pix],[50.5pix,50.5pix]]', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:44:19 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:44:19 INFO SynthesisImagerVi2::selectData MS : refim_point_linXY.ms | [Opened in readonly mode] 2025-09-24 00:44:19 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:19 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_0] : 2025-09-24 00:44:19 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_0] : 2025-09-24 00:44:19 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:44:19 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:44:19 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz 2025-09-24 00:44:19 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:44:19 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz 2025-09-24 00:44:19 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz 2025-09-24 00:44:19 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:44:19 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 4, 3] Spectral: [9.99989e+08] at [0] with increment [4.99994e+08] 2025-09-24 00:44:19 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_0] with ftmachine : gridft 2025-09-24 00:44:19 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:19 INFO tclean::::casa CFCache already exists 2025-09-24 00:44:19 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:19 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_0] : hogbom 2025-09-24 00:44:19 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:44:19 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:19 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linXY.ms | [Opened in readonly mode] 2025-09-24 00:44:19 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:19 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:19 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:44:19 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:44:19 INFO task_tclean::SIImageStore::calcSensitivity [tst_0] Theoretical sensitivity (Jy/bm):c0:p0:0.0845154 c1:p0:0.0845154 c2:p0:0.0845154 c0:p1:0.0845154 c1:p1:0.0845154 c2:p1:0.0845154 c0:p2:0.0845154 c1:p2:0.0845154 c2:p2:0.0845154 c0:p3:0.0845154 c1:p3:0.0845154 c2:p3:0.0845154 2025-09-24 00:44:19 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.058397 2025-09-24 00:44:19 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:44:19 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:44:19 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:44:19 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 Q 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:44:19 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 U 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:44:19 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 V 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:44:19 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:44:19 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 Q 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:44:19 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 U 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:44:19 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 V 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:44:19 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:44:19 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 Q 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:44:19 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 U 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:44:19 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 V 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:44:19 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:44:19 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:20 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linXY.ms | [Opened in readonly mode] 2025-09-24 00:44:20 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:20 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:44:20 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 4 2025-09-24 00:44:20 INFO SynthesisDeconvolver::setupMask [tst_0] Setting up a mask from [box[[49.5pix, 49.5pix],[50.5pix,50.5pix]]] 2025-09-24 00:44:20 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2025-09-24 00:44:20 INFO CasacRegionManager::fromBCS Using all spectral channels. 2025-09-24 00:44:20 INFO CasacRegionManager::fromBCS Using polarizations ALL 2025-09-24 00:44:20 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2025-09-24 00:44:20 INFO AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions) 2025-09-24 00:44:20 INFO AsciiRegionFileParser::_parse The specified region will select all pixels that are included in the region. Full pixels will be included even when they are only partially covered by the region(s). 2025-09-24 00:44:20 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-24 00:44:20 INFO SynthesisDeconvolver::setupMask [tst_0] Number of pixels in the clean mask : 12 out of a total of 120000 pixels. [ 0.01 % ] 2025-09-24 00:44:20 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2025-09-24 00:44:20 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.8382904529571533, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:44:20 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:44:20 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_0] : hogbom 2025-09-24 00:44:20 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2025-09-24 00:44:20 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-24 00:44:20 INFO SDAlgorithmBase::deconvolve [tst_0] Run Hogbom minor-cycle on 3 chans 4 pols | CycleThreshold=0.83829, CycleNiter=10, Gain=0.1 2025-09-24 00:44:20 INFO SDAlgorithmBase::deconvolve [tst_0:C0:P0] iters=0->2 [2], model=0->0.19, peakres=1->0.810001, Reached cyclethreshold. 2025-09-24 00:44:20 INFO SDAlgorithmBase::deconvolve [tst_0:C0:P1] iters=2->11 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold. 2025-09-24 00:44:20 INFO SDAlgorithmBase::deconvolve [tst_0:C0:P2] iters=11->21 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter. 2025-09-24 00:44:20 INFO SDAlgorithmBase::deconvolve [tst_0:C0:P3] iters=21->31 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2025-09-24 00:44:20 INFO SDAlgorithmBase::deconvolve [tst_0:C1:P0] iters=31->33 [2], model=0->0.19, peakres=1->0.810001, Reached cyclethreshold. 2025-09-24 00:44:20 INFO SDAlgorithmBase::deconvolve [tst_0:C1:P1] iters=33->42 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold. 2025-09-24 00:44:20 INFO SDAlgorithmBase::deconvolve [tst_0:C1:P2] iters=42->52 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter. 2025-09-24 00:44:20 INFO SDAlgorithmBase::deconvolve [tst_0:C1:P3] iters=52->62 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2025-09-24 00:44:20 INFO SDAlgorithmBase::deconvolve [tst_0:C2:P0] iters=62->64 [2], model=0->0.19, peakres=1->0.810001, Reached cyclethreshold. 2025-09-24 00:44:20 INFO SDAlgorithmBase::deconvolve [tst_0:C2:P1] iters=64->73 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold. 2025-09-24 00:44:20 INFO SDAlgorithmBase::deconvolve [tst_0:C2:P2] iters=73->83 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter. 2025-09-24 00:44:20 INFO SDAlgorithmBase::deconvolve [tst_0:C2:P3] iters=83->93 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2025-09-24 00:44:20 INFO SDAlgorithmBase::deconvolve [tst_0] Total model flux (over all planes) : 18.6555 Peak Residual (over all planes) : 1.25524 in C0:P3 2025-09-24 00:44:20 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 93 iterations. 2025-09-24 00:44:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:44:20 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:20 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linXY.ms | [Opened in readonly mode] 2025-09-24 00:44:20 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:20 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:44:21 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524 2025-09-24 00:44:21 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:44:21 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:44:21 INFO SDAlgorithmBase::restore [tst_0] : Restoring model image. 2025-09-24 00:44:21 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:44:21 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:44:21 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:44:21 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:44:21 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:44:21 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:44:21 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:44:21 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:44:21 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:44:21 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:44:21 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:44:21 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:44:21 INFO tclean::::casa Searching for images with prefix 'tst_0'... Found these, writing history into them: ['tst_0.pb', 'tst_0.psf', 'tst_0.sumwt', 'tst_0.image', 'tst_0.residual', 'tst_0.model', 'tst_0.mask'] 2025-09-24 00:44:21 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:44:18.791894 End time: 2025-09-24 00:44:21.151974 2025-09-24 00:44:21 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:44:21 INFO tclean::::casa ########################################## 2025-09-24 00:44:21 INFO name:: No table opened. 2025-09-24 00:44:21 INFO showcache:: The Table Cache is empty. 2025-09-24 00:44:21 INFO tclean::::casa ########################################## 2025-09-24 00:44:21 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:44:21 INFO tclean::::casa tclean( vis='tst.refim_point_linXY.ms_tmp_2pol_time.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_1', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='box[[49.5pix, 49.5pix],[50.5pix,50.5pix]]', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:44:21 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:44:21 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_2pol_time.ms | [Opened in readonly mode] 2025-09-24 00:44:21 INFO SynthesisImagerVi2::selectData NRows selected : 50 2025-09-24 00:44:21 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_1] : 2025-09-24 00:44:21 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_1] : 2025-09-24 00:44:21 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:44:21 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:44:21 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz 2025-09-24 00:44:21 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:44:21 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz 2025-09-24 00:44:21 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz 2025-09-24 00:44:21 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:44:21 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 4, 3] Spectral: [9.99989e+08] at [0] with increment [4.99994e+08] 2025-09-24 00:44:21 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_1] with ftmachine : gridft 2025-09-24 00:44:21 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:21 INFO tclean::::casa CFCache already exists 2025-09-24 00:44:21 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:21 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_1] : hogbom 2025-09-24 00:44:21 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:44:21 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:21 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_2pol_time.ms | [Opened in readonly mode] 2025-09-24 00:44:21 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 50 2025-09-24 00:44:22 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:22 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:44:22 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:44:22 INFO task_tclean::SIImageStore::calcSensitivity [tst_1] Theoretical sensitivity (Jy/bm):c0:p0:0.141421 c1:p0:0.141421 c2:p0:0.141421 c0:p1:0.141421 c1:p1:0.141421 c2:p1:0.141421 c0:p2:none c1:p2:none c2:p2:none c0:p3:none c1:p3:none c2:p3:none 2025-09-24 00:44:22 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.072664 2025-09-24 00:44:22 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:44:22 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:44:22 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 410.2267 arcsec x 68.1428 arcsec pa= 53.2654 deg 2025-09-24 00:44:22 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 Q 410.2267 arcsec x 68.1428 arcsec pa= 53.2654 deg 2025-09-24 00:44:22 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 U 410.2267 arcsec x 68.1428 arcsec pa= 53.2654 deg 2025-09-24 00:44:22 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 V 410.2267 arcsec x 68.1428 arcsec pa= 53.2654 deg 2025-09-24 00:44:22 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 273.8784 arcsec x 45.2068 arcsec pa= 53.2502 deg 2025-09-24 00:44:22 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 Q 273.8784 arcsec x 45.2068 arcsec pa= 53.2502 deg 2025-09-24 00:44:22 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 U 273.8784 arcsec x 45.2068 arcsec pa= 53.2502 deg 2025-09-24 00:44:22 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 V 273.8784 arcsec x 45.2068 arcsec pa= 53.2502 deg 2025-09-24 00:44:22 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 204.9763 arcsec x 33.9990 arcsec pa= 53.2383 deg 2025-09-24 00:44:22 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 Q 204.9763 arcsec x 33.9990 arcsec pa= 53.2383 deg 2025-09-24 00:44:22 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 U 204.9763 arcsec x 33.9990 arcsec pa= 53.2383 deg 2025-09-24 00:44:22 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 V 204.9763 arcsec x 33.9990 arcsec pa= 53.2383 deg 2025-09-24 00:44:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:44:22 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:22 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_2pol_time.ms | [Opened in readonly mode] 2025-09-24 00:44:22 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 50 2025-09-24 00:44:22 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:44:22 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 2 2025-09-24 00:44:22 INFO SynthesisDeconvolver::setupMask [tst_1] Setting up a mask from [box[[49.5pix, 49.5pix],[50.5pix,50.5pix]]] 2025-09-24 00:44:22 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2025-09-24 00:44:22 INFO CasacRegionManager::fromBCS Using all spectral channels. 2025-09-24 00:44:22 INFO CasacRegionManager::fromBCS Using polarizations ALL 2025-09-24 00:44:22 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2025-09-24 00:44:22 INFO AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions) 2025-09-24 00:44:22 INFO AsciiRegionFileParser::_parse The specified region will select all pixels that are included in the region. Full pixels will be included even when they are only partially covered by the region(s). 2025-09-24 00:44:22 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-24 00:44:22 INFO SynthesisDeconvolver::setupMask [tst_1] Number of pixels in the clean mask : 12 out of a total of 120000 pixels. [ 0.01 % ] 2025-09-24 00:44:22 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2, over full image : 2 2025-09-24 00:44:22 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.8988093137741089, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:44:22 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:44:22 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_1] : hogbom 2025-09-24 00:44:22 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2, over full image : 2 2025-09-24 00:44:22 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-24 00:44:22 INFO SDAlgorithmBase::deconvolve [tst_1] Run Hogbom minor-cycle on 3 chans 4 pols | CycleThreshold=0.898809, CycleNiter=10, Gain=0.1 2025-09-24 00:44:22 INFO SDAlgorithmBase::deconvolve [tst_1:C0:P0] iters=0->2 [2], model=0->0.19, peakres=1->0.810001, Reached cyclethreshold. 2025-09-24 00:44:22 INFO SDAlgorithmBase::deconvolve [tst_1:C0:P1] iters=2->10 [8], model=0->1.13907, peakres=2->0.860935, Reached cyclethreshold. 2025-09-24 00:44:22 INFO SDAlgorithmBase::deconvolve [tst_1:C0:P2] iters=10->10 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:44:22 INFO SDAlgorithmBase::deconvolve [tst_1:C0:P3] iters=10->10 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:44:22 INFO SDAlgorithmBase::deconvolve [tst_1:C1:P0] iters=10->12 [2], model=0->0.19, peakres=1->0.810001, Reached cyclethreshold. 2025-09-24 00:44:22 INFO SDAlgorithmBase::deconvolve [tst_1:C1:P1] iters=12->20 [8], model=0->1.13907, peakres=2->0.860935, Reached cyclethreshold. 2025-09-24 00:44:22 INFO SDAlgorithmBase::deconvolve [tst_1:C1:P2] iters=20->20 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:44:22 INFO SDAlgorithmBase::deconvolve [tst_1:C1:P3] iters=20->20 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:44:22 INFO SDAlgorithmBase::deconvolve [tst_1:C2:P0] iters=20->22 [2], model=0->0.19, peakres=1->0.810001, Reached cyclethreshold. 2025-09-24 00:44:22 INFO SDAlgorithmBase::deconvolve [tst_1:C2:P1] iters=22->30 [8], model=0->1.13907, peakres=2->0.860935, Reached cyclethreshold. 2025-09-24 00:44:22 INFO SDAlgorithmBase::deconvolve [tst_1:C2:P2] iters=30->30 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:44:22 INFO SDAlgorithmBase::deconvolve [tst_1:C2:P3] iters=30->30 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:44:22 INFO SDAlgorithmBase::deconvolve [tst_1] Total model flux (over all planes) : 3.9872 Peak Residual (over all planes) : 0.860935 in C0:P1 2025-09-24 00:44:22 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2025-09-24 00:44:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:44:22 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:23 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_2pol_time.ms | [Opened in readonly mode] 2025-09-24 00:44:23 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 50 2025-09-24 00:44:23 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:44:23 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.860933, over full image : 0.860933 2025-09-24 00:44:23 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:44:23 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:44:23 INFO SDAlgorithmBase::restore [tst_1] : Restoring model image. 2025-09-24 00:44:23 INFO SIImageStore::restore Beam for chan : 0 : 410.227 arcsec, 68.1428 arcsec, 53.2654 deg 2025-09-24 00:44:23 INFO SIImageStore::restore Beam for chan : 0 : 410.227 arcsec, 68.1428 arcsec, 53.2654 deg 2025-09-24 00:44:23 INFO SIImageStore::restore Beam for chan : 0 : 410.227 arcsec, 68.1428 arcsec, 53.2654 deg 2025-09-24 00:44:23 INFO SIImageStore::restore Beam for chan : 0 : 410.227 arcsec, 68.1428 arcsec, 53.2654 deg 2025-09-24 00:44:23 INFO SIImageStore::restore Beam for chan : 1 : 273.878 arcsec, 45.2068 arcsec, 53.2502 deg 2025-09-24 00:44:23 INFO SIImageStore::restore Beam for chan : 1 : 273.878 arcsec, 45.2068 arcsec, 53.2502 deg 2025-09-24 00:44:23 INFO SIImageStore::restore Beam for chan : 1 : 273.878 arcsec, 45.2068 arcsec, 53.2502 deg 2025-09-24 00:44:23 INFO SIImageStore::restore Beam for chan : 1 : 273.878 arcsec, 45.2068 arcsec, 53.2502 deg 2025-09-24 00:44:23 INFO SIImageStore::restore Beam for chan : 2 : 204.976 arcsec, 33.999 arcsec, 53.2383 deg 2025-09-24 00:44:23 INFO SIImageStore::restore Beam for chan : 2 : 204.976 arcsec, 33.999 arcsec, 53.2383 deg 2025-09-24 00:44:23 INFO SIImageStore::restore Beam for chan : 2 : 204.976 arcsec, 33.999 arcsec, 53.2383 deg 2025-09-24 00:44:23 INFO SIImageStore::restore Beam for chan : 2 : 204.976 arcsec, 33.999 arcsec, 53.2383 deg 2025-09-24 00:44:23 INFO tclean::::casa Searching for images with prefix 'tst_1'... Found these, writing history into them: ['tst_1.model', 'tst_1.residual', 'tst_1.psf', 'tst_1.pb', 'tst_1.sumwt', 'tst_1.image', 'tst_1.mask'] 2025-09-24 00:44:23 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:44:21.225820 End time: 2025-09-24 00:44:23.443242 2025-09-24 00:44:23 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:44:23 INFO tclean::::casa ########################################## 2025-09-24 00:44:23 INFO tclean::::casa ########################################## 2025-09-24 00:44:23 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:44:23 INFO tclean::::casa tclean( vis='tst.refim_point_linXY.ms_tmp_4pol_time.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_2', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='box[[49.5pix, 49.5pix],[50.5pix,50.5pix]]', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:44:23 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:44:23 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_4pol_time.ms | [Opened in readonly mode] 2025-09-24 00:44:23 INFO SynthesisImagerVi2::selectData NRows selected : 90 2025-09-24 00:44:24 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_2] : 2025-09-24 00:44:24 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_2] : 2025-09-24 00:44:24 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:44:24 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:44:24 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99995e+08 Hz 2025-09-24 00:44:24 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:44:24 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz 2025-09-24 00:44:24 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24998e+09 Hz 2025-09-24 00:44:24 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:44:24 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 4, 3] Spectral: [9.99989e+08] at [0] with increment [4.99995e+08] 2025-09-24 00:44:24 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_2] with ftmachine : gridft 2025-09-24 00:44:24 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:24 INFO tclean::::casa CFCache already exists 2025-09-24 00:44:24 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:24 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_2] : hogbom 2025-09-24 00:44:24 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:44:24 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:24 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_4pol_time.ms | [Opened in readonly mode] 2025-09-24 00:44:24 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 90 2025-09-24 00:44:24 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:24 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:44:24 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:44:24 INFO task_tclean::SIImageStore::calcSensitivity [tst_2] Theoretical sensitivity (Jy/bm):c0:p0:0.105409 c1:p0:0.105409 c2:p0:0.105409 c0:p1:0.105409 c1:p1:0.105409 c2:p1:0.105409 c0:p2:0.105409 c1:p2:0.105409 c2:p2:0.105409 c0:p3:0.105409 c1:p3:0.105409 c2:p3:0.105409 2025-09-24 00:44:24 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.096686 2025-09-24 00:44:24 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:44:24 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:44:24 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 329.4742 arcsec x 69.4758 arcsec pa= 13.6807 deg 2025-09-24 00:44:24 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 Q 329.4742 arcsec x 69.4758 arcsec pa= 13.6807 deg 2025-09-24 00:44:24 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 U 329.4742 arcsec x 69.4758 arcsec pa= 13.6807 deg 2025-09-24 00:44:24 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 V 329.4742 arcsec x 69.4758 arcsec pa= 13.6807 deg 2025-09-24 00:44:24 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 219.8894 arcsec x 45.9319 arcsec pa= 13.6601 deg 2025-09-24 00:44:24 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 Q 219.8894 arcsec x 45.9319 arcsec pa= 13.6601 deg 2025-09-24 00:44:24 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 U 219.8894 arcsec x 45.9319 arcsec pa= 13.6601 deg 2025-09-24 00:44:24 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 V 219.8894 arcsec x 45.9319 arcsec pa= 13.6601 deg 2025-09-24 00:44:24 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 165.5900 arcsec x 35.0466 arcsec pa= 13.6159 deg 2025-09-24 00:44:24 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 Q 165.5900 arcsec x 35.0466 arcsec pa= 13.6159 deg 2025-09-24 00:44:24 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 U 165.5900 arcsec x 35.0466 arcsec pa= 13.6159 deg 2025-09-24 00:44:24 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 V 165.5900 arcsec x 35.0466 arcsec pa= 13.6159 deg 2025-09-24 00:44:24 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:44:24 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:24 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_4pol_time.ms | [Opened in readonly mode] 2025-09-24 00:44:24 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 90 2025-09-24 00:44:24 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:24 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:44:25 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 4 2025-09-24 00:44:25 INFO SynthesisDeconvolver::setupMask [tst_2] Setting up a mask from [box[[49.5pix, 49.5pix],[50.5pix,50.5pix]]] 2025-09-24 00:44:25 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2025-09-24 00:44:25 INFO CasacRegionManager::fromBCS Using all spectral channels. 2025-09-24 00:44:25 INFO CasacRegionManager::fromBCS Using polarizations ALL 2025-09-24 00:44:25 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2025-09-24 00:44:25 INFO AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions) 2025-09-24 00:44:25 INFO AsciiRegionFileParser::_parse The specified region will select all pixels that are included in the region. Full pixels will be included even when they are only partially covered by the region(s). 2025-09-24 00:44:25 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-24 00:44:25 INFO SynthesisDeconvolver::setupMask [tst_2] Number of pixels in the clean mask : 12 out of a total of 120000 pixels. [ 0.01 % ] 2025-09-24 00:44:25 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2025-09-24 00:44:25 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.9236122369766235, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:44:25 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:44:25 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_2] : hogbom 2025-09-24 00:44:25 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2025-09-24 00:44:25 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-24 00:44:25 INFO SDAlgorithmBase::deconvolve [tst_2] Run Hogbom minor-cycle on 3 chans 4 pols | CycleThreshold=0.923612, CycleNiter=10, Gain=0.1 2025-09-24 00:44:25 INFO SDAlgorithmBase::deconvolve [tst_2:C0:P0] iters=0->1 [1], model=0->0.1, peakres=1->0.900001, Reached cyclethreshold. 2025-09-24 00:44:25 INFO SDAlgorithmBase::deconvolve [tst_2:C0:P1] iters=1->9 [8], model=0->1.13907, peakres=2->0.860935, Reached cyclethreshold. 2025-09-24 00:44:25 INFO SDAlgorithmBase::deconvolve [tst_2:C0:P2] iters=9->19 [10], model=0->2.05857, peakres=3->0.941433, Reached cycleniter. 2025-09-24 00:44:25 INFO SDAlgorithmBase::deconvolve [tst_2:C0:P3] iters=19->29 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2025-09-24 00:44:25 INFO SDAlgorithmBase::deconvolve [tst_2:C1:P0] iters=29->30 [1], model=0->0.1, peakres=1->0.900001, Reached cyclethreshold. 2025-09-24 00:44:25 INFO SDAlgorithmBase::deconvolve [tst_2:C1:P1] iters=30->38 [8], model=0->1.13907, peakres=2->0.860935, Reached cyclethreshold. 2025-09-24 00:44:25 INFO SDAlgorithmBase::deconvolve [tst_2:C1:P2] iters=38->48 [10], model=0->2.05857, peakres=3->0.941433, Reached cycleniter. 2025-09-24 00:44:25 INFO SDAlgorithmBase::deconvolve [tst_2:C1:P3] iters=48->58 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2025-09-24 00:44:25 INFO SDAlgorithmBase::deconvolve [tst_2:C2:P0] iters=58->59 [1], model=0->0.1, peakres=1->0.900001, Reached cyclethreshold. 2025-09-24 00:44:25 INFO SDAlgorithmBase::deconvolve [tst_2:C2:P1] iters=59->67 [8], model=0->1.13907, peakres=2->0.860935, Reached cyclethreshold. 2025-09-24 00:44:25 INFO SDAlgorithmBase::deconvolve [tst_2:C2:P2] iters=67->77 [10], model=0->2.05857, peakres=3->0.941433, Reached cycleniter. 2025-09-24 00:44:25 INFO SDAlgorithmBase::deconvolve [tst_2:C2:P3] iters=77->87 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2025-09-24 00:44:25 INFO SDAlgorithmBase::deconvolve [tst_2] Total model flux (over all planes) : 18.1272 Peak Residual (over all planes) : 1.25524 in C0:P3 2025-09-24 00:44:25 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 87 iterations. 2025-09-24 00:44:25 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:44:25 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:25 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_4pol_time.ms | [Opened in readonly mode] 2025-09-24 00:44:25 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 90 2025-09-24 00:44:25 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:25 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:44:25 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524 2025-09-24 00:44:25 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:44:25 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:44:25 INFO SDAlgorithmBase::restore [tst_2] : Restoring model image. 2025-09-24 00:44:25 INFO SIImageStore::restore Beam for chan : 0 : 329.474 arcsec, 69.4758 arcsec, 13.6807 deg 2025-09-24 00:44:25 INFO SIImageStore::restore Beam for chan : 0 : 329.474 arcsec, 69.4758 arcsec, 13.6807 deg 2025-09-24 00:44:25 INFO SIImageStore::restore Beam for chan : 0 : 329.474 arcsec, 69.4758 arcsec, 13.6807 deg 2025-09-24 00:44:25 INFO SIImageStore::restore Beam for chan : 0 : 329.474 arcsec, 69.4758 arcsec, 13.6807 deg 2025-09-24 00:44:25 INFO SIImageStore::restore Beam for chan : 1 : 219.889 arcsec, 45.9319 arcsec, 13.6601 deg 2025-09-24 00:44:25 INFO SIImageStore::restore Beam for chan : 1 : 219.889 arcsec, 45.9319 arcsec, 13.6601 deg 2025-09-24 00:44:25 INFO SIImageStore::restore Beam for chan : 1 : 219.889 arcsec, 45.9319 arcsec, 13.6601 deg 2025-09-24 00:44:25 INFO SIImageStore::restore Beam for chan : 1 : 219.889 arcsec, 45.9319 arcsec, 13.6601 deg 2025-09-24 00:44:26 INFO SIImageStore::restore Beam for chan : 2 : 165.59 arcsec, 35.0466 arcsec, 13.6159 deg 2025-09-24 00:44:26 INFO SIImageStore::restore Beam for chan : 2 : 165.59 arcsec, 35.0466 arcsec, 13.6159 deg 2025-09-24 00:44:26 INFO SIImageStore::restore Beam for chan : 2 : 165.59 arcsec, 35.0466 arcsec, 13.6159 deg 2025-09-24 00:44:26 INFO SIImageStore::restore Beam for chan : 2 : 165.59 arcsec, 35.0466 arcsec, 13.6159 deg 2025-09-24 00:44:26 INFO tclean::::casa Searching for images with prefix 'tst_2'... Found these, writing history into them: ['tst_2.pb', 'tst_2.mask', 'tst_2.psf', 'tst_2.model', 'tst_2.sumwt', 'tst_2.residual', 'tst_2.image'] 2025-09-24 00:44:26 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:44:23.454184 End time: 2025-09-24 00:44:25.782065 2025-09-24 00:44:26 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:44:26 INFO tclean::::casa ########################################## 2025-09-24 00:44:26 INFO name:: No table opened. 2025-09-24 00:44:26 INFO showcache:: The Table Cache is empty. 2025-09-24 00:44:26 INFO tclean::::casa ########################################## 2025-09-24 00:44:26 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:44:26 INFO tclean::::casa tclean( vis=['tst.refim_point_linXY.ms_tmp_2pol_time.ms', 'tst.refim_point_linXY.ms_tmp_4pol_time.ms'], selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_3', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='box[[49.5pix, 49.5pix],[50.5pix,50.5pix]]', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:44:26 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:44:26 INFO tclean::::casa Checking for unpopulated POINTING table in first MS ... 2025-09-24 00:44:26 INFO tclean::::casa Checking for unpopulated optional Main Table columns in first MS ... 2025-09-24 00:44:26 INFO tclean::::casa Checking for unpopulated POINTING table ... 2025-09-24 00:44:26 INFO tclean::::casa Checking for unpopulated optional Main Table columns ... 2025-09-24 00:44:26 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_2pol_time.ms | [Opened in readonly mode] 2025-09-24 00:44:26 INFO SynthesisImagerVi2::selectData NRows selected : 50 2025-09-24 00:44:26 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_4pol_time.ms | [Opened in readonly mode] 2025-09-24 00:44:26 INFO SynthesisImagerVi2::selectData NRows selected : 90 2025-09-24 00:44:26 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_3] : 2025-09-24 00:44:26 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_3] : 2025-09-24 00:44:26 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:44:26 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:44:26 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz 2025-09-24 00:44:26 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:44:26 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz 2025-09-24 00:44:26 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz 2025-09-24 00:44:26 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:44:26 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 4, 3] Spectral: [9.99989e+08] at [0] with increment [4.99994e+08] 2025-09-24 00:44:26 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_3] with ftmachine : gridft 2025-09-24 00:44:26 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:26 INFO tclean::::casa CFCache already exists 2025-09-24 00:44:26 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:26 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_3] : hogbom 2025-09-24 00:44:26 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:44:26 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:26 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_2pol_time.ms | [Opened in readonly mode] 2025-09-24 00:44:26 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 50 2025-09-24 00:44:26 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_4pol_time.ms | [Opened in readonly mode] 2025-09-24 00:44:26 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 90 2025-09-24 00:44:26 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:26 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:44:26 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:44:27 INFO task_tclean::SIImageStore::calcSensitivity [tst_3] Theoretical sensitivity (Jy/bm):c0:p0:0.0845154 c1:p0:0.0845154 c2:p0:0.0845154 c0:p1:0.0845154 c1:p1:0.0845154 c2:p1:0.0845154 c0:p2:0.105409 c1:p2:0.105409 c2:p2:0.105409 c0:p3:0.105409 c1:p3:0.105409 c2:p3:0.105409 2025-09-24 00:44:27 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.058031 2025-09-24 00:44:27 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:44:27 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:44:27 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:44:27 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 Q 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:44:27 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 U 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:44:27 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 V 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:44:27 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:44:27 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 Q 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:44:27 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 U 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:44:27 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 V 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:44:27 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:44:27 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 Q 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:44:27 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 U 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:44:27 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 V 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:44:27 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:44:27 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:27 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_2pol_time.ms | [Opened in readonly mode] 2025-09-24 00:44:27 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 50 2025-09-24 00:44:27 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_4pol_time.ms | [Opened in readonly mode] 2025-09-24 00:44:27 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 90 2025-09-24 00:44:27 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:27 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:44:27 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 4 2025-09-24 00:44:27 INFO SynthesisDeconvolver::setupMask [tst_3] Setting up a mask from [box[[49.5pix, 49.5pix],[50.5pix,50.5pix]]] 2025-09-24 00:44:27 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2025-09-24 00:44:27 INFO CasacRegionManager::fromBCS Using all spectral channels. 2025-09-24 00:44:27 INFO CasacRegionManager::fromBCS Using polarizations ALL 2025-09-24 00:44:27 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2025-09-24 00:44:27 INFO AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions) 2025-09-24 00:44:27 INFO AsciiRegionFileParser::_parse The specified region will select all pixels that are included in the region. Full pixels will be included even when they are only partially covered by the region(s). 2025-09-24 00:44:27 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-24 00:44:27 INFO SynthesisDeconvolver::setupMask [tst_3] Number of pixels in the clean mask : 12 out of a total of 120000 pixels. [ 0.01 % ] 2025-09-24 00:44:27 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2025-09-24 00:44:27 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.8382905721664429, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:44:27 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:44:27 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_3] : hogbom 2025-09-24 00:44:27 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2025-09-24 00:44:27 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-24 00:44:27 INFO SDAlgorithmBase::deconvolve [tst_3] Run Hogbom minor-cycle on 3 chans 4 pols | CycleThreshold=0.838291, CycleNiter=10, Gain=0.1 2025-09-24 00:44:27 INFO SDAlgorithmBase::deconvolve [tst_3:C0:P0] iters=0->2 [2], model=0->0.19, peakres=1->0.810001, Reached cyclethreshold. 2025-09-24 00:44:27 INFO SDAlgorithmBase::deconvolve [tst_3:C0:P1] iters=2->11 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold. 2025-09-24 00:44:27 INFO SDAlgorithmBase::deconvolve [tst_3:C0:P2] iters=11->21 [10], model=0->2.05857, peakres=3->0.941433, Reached cycleniter. 2025-09-24 00:44:27 INFO SDAlgorithmBase::deconvolve [tst_3:C0:P3] iters=21->31 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2025-09-24 00:44:27 INFO SDAlgorithmBase::deconvolve [tst_3:C1:P0] iters=31->33 [2], model=0->0.19, peakres=1->0.810001, Reached cyclethreshold. 2025-09-24 00:44:27 INFO SDAlgorithmBase::deconvolve [tst_3:C1:P1] iters=33->42 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold. 2025-09-24 00:44:27 INFO SDAlgorithmBase::deconvolve [tst_3:C1:P2] iters=42->52 [10], model=0->2.05857, peakres=3->0.941433, Reached cycleniter. 2025-09-24 00:44:27 INFO SDAlgorithmBase::deconvolve [tst_3:C1:P3] iters=52->62 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2025-09-24 00:44:27 INFO SDAlgorithmBase::deconvolve [tst_3:C2:P0] iters=62->64 [2], model=0->0.19, peakres=1->0.810001, Reached cyclethreshold. 2025-09-24 00:44:27 INFO SDAlgorithmBase::deconvolve [tst_3:C2:P1] iters=64->73 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold. 2025-09-24 00:44:27 INFO SDAlgorithmBase::deconvolve [tst_3:C2:P2] iters=73->83 [10], model=0->2.05857, peakres=3->0.941433, Reached cycleniter. 2025-09-24 00:44:27 INFO SDAlgorithmBase::deconvolve [tst_3:C2:P3] iters=83->93 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2025-09-24 00:44:27 INFO SDAlgorithmBase::deconvolve [tst_3] Total model flux (over all planes) : 18.6555 Peak Residual (over all planes) : 1.25524 in C0:P3 2025-09-24 00:44:27 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 93 iterations. 2025-09-24 00:44:27 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:44:27 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:27 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_2pol_time.ms | [Opened in readonly mode] 2025-09-24 00:44:27 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 50 2025-09-24 00:44:27 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_4pol_time.ms | [Opened in readonly mode] 2025-09-24 00:44:27 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 90 2025-09-24 00:44:28 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:44:28 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524 2025-09-24 00:44:28 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:44:28 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:44:28 INFO SDAlgorithmBase::restore [tst_3] : Restoring model image. 2025-09-24 00:44:28 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:44:28 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:44:28 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:44:28 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:44:28 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:44:28 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:44:28 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:44:28 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:44:28 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:44:28 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:44:28 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:44:28 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:44:28 INFO tclean::::casa Searching for images with prefix 'tst_3'... Found these, writing history into them: ['tst_3.image', 'tst_3.psf', 'tst_3.pb', 'tst_3.model', 'tst_3.mask', 'tst_3.residual', 'tst_3.sumwt'] 2025-09-24 00:44:28 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:44:25.852472 End time: 2025-09-24 00:44:28.322843 2025-09-24 00:44:28 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:44:28 INFO tclean::::casa ########################################## 2025-09-24 00:44:28 INFO name:: No table opened. 2025-09-24 00:44:28 INFO showcache:: The Table Cache is empty. 2025-09-24 00:44:28 INFO tclean::::casa ########################################## 2025-09-24 00:44:28 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:44:28 INFO tclean::::casa tclean( vis='tst.refim_point_linXY.ms_tmp_mixed_time.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_4', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='box[[49.5pix, 49.5pix],[50.5pix,50.5pix]]', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:44:28 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:44:28 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_mixed_time.ms | [Opened in readonly mode] 2025-09-24 00:44:28 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:28 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_4] : 2025-09-24 00:44:28 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_4] : 2025-09-24 00:44:28 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:44:28 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:44:28 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz 2025-09-24 00:44:28 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:44:28 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz 2025-09-24 00:44:28 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz 2025-09-24 00:44:28 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:44:28 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 4, 3] Spectral: [9.99989e+08] at [0] with increment [4.99994e+08] 2025-09-24 00:44:28 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_4] with ftmachine : gridft 2025-09-24 00:44:28 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:28 INFO tclean::::casa CFCache already exists 2025-09-24 00:44:28 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:28 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_4] : hogbom 2025-09-24 00:44:28 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:44:28 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:29 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_mixed_time.ms | [Opened in readonly mode] 2025-09-24 00:44:29 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:29 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:29 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:44:29 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:44:29 INFO task_tclean::SIImageStore::calcSensitivity [tst_4] Theoretical sensitivity (Jy/bm):c0:p0:0.0845154 c1:p0:0.0845154 c2:p0:0.0845154 c0:p1:0.0845154 c1:p1:0.0845154 c2:p1:0.0845154 c0:p2:0.105409 c1:p2:0.105409 c2:p2:0.105409 c0:p3:0.105409 c1:p3:0.105409 c2:p3:0.105409 2025-09-24 00:44:29 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.058389 2025-09-24 00:44:29 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:44:29 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:44:29 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:44:29 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 Q 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:44:29 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 U 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:44:29 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 V 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:44:29 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:44:29 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 Q 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:44:29 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 U 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:44:29 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 V 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:44:29 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:44:29 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 Q 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:44:29 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 U 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:44:29 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 V 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:44:29 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:44:29 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:29 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_mixed_time.ms | [Opened in readonly mode] 2025-09-24 00:44:29 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:29 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:29 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:44:29 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 4 2025-09-24 00:44:29 INFO SynthesisDeconvolver::setupMask [tst_4] Setting up a mask from [box[[49.5pix, 49.5pix],[50.5pix,50.5pix]]] 2025-09-24 00:44:29 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2025-09-24 00:44:29 INFO CasacRegionManager::fromBCS Using all spectral channels. 2025-09-24 00:44:29 INFO CasacRegionManager::fromBCS Using polarizations ALL 2025-09-24 00:44:29 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2025-09-24 00:44:29 INFO AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions) 2025-09-24 00:44:29 INFO AsciiRegionFileParser::_parse The specified region will select all pixels that are included in the region. Full pixels will be included even when they are only partially covered by the region(s). 2025-09-24 00:44:29 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-24 00:44:29 INFO SynthesisDeconvolver::setupMask [tst_4] Number of pixels in the clean mask : 12 out of a total of 120000 pixels. [ 0.01 % ] 2025-09-24 00:44:29 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2025-09-24 00:44:29 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.8382905721664429, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:44:29 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:44:30 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_4] : hogbom 2025-09-24 00:44:30 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2025-09-24 00:44:30 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-24 00:44:30 INFO SDAlgorithmBase::deconvolve [tst_4] Run Hogbom minor-cycle on 3 chans 4 pols | CycleThreshold=0.838291, CycleNiter=10, Gain=0.1 2025-09-24 00:44:30 INFO SDAlgorithmBase::deconvolve [tst_4:C0:P0] iters=0->2 [2], model=0->0.19, peakres=1->0.810001, Reached cyclethreshold. 2025-09-24 00:44:30 INFO SDAlgorithmBase::deconvolve [tst_4:C0:P1] iters=2->11 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold. 2025-09-24 00:44:30 INFO SDAlgorithmBase::deconvolve [tst_4:C0:P2] iters=11->21 [10], model=0->2.05857, peakres=3->0.941433, Reached cycleniter. 2025-09-24 00:44:30 INFO SDAlgorithmBase::deconvolve [tst_4:C0:P3] iters=21->31 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2025-09-24 00:44:30 INFO SDAlgorithmBase::deconvolve [tst_4:C1:P0] iters=31->33 [2], model=0->0.19, peakres=1->0.810001, Reached cyclethreshold. 2025-09-24 00:44:30 INFO SDAlgorithmBase::deconvolve [tst_4:C1:P1] iters=33->42 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold. 2025-09-24 00:44:30 INFO SDAlgorithmBase::deconvolve [tst_4:C1:P2] iters=42->52 [10], model=0->2.05857, peakres=3->0.941433, Reached cycleniter. 2025-09-24 00:44:30 INFO SDAlgorithmBase::deconvolve [tst_4:C1:P3] iters=52->62 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2025-09-24 00:44:30 INFO SDAlgorithmBase::deconvolve [tst_4:C2:P0] iters=62->64 [2], model=0->0.19, peakres=1->0.810001, Reached cyclethreshold. 2025-09-24 00:44:30 INFO SDAlgorithmBase::deconvolve [tst_4:C2:P1] iters=64->73 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold. 2025-09-24 00:44:30 INFO SDAlgorithmBase::deconvolve [tst_4:C2:P2] iters=73->83 [10], model=0->2.05857, peakres=3->0.941433, Reached cycleniter. 2025-09-24 00:44:30 INFO SDAlgorithmBase::deconvolve [tst_4:C2:P3] iters=83->93 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2025-09-24 00:44:30 INFO SDAlgorithmBase::deconvolve [tst_4] Total model flux (over all planes) : 18.6555 Peak Residual (over all planes) : 1.25524 in C0:P3 2025-09-24 00:44:30 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 93 iterations. 2025-09-24 00:44:30 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:44:30 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:30 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_mixed_time.ms | [Opened in readonly mode] 2025-09-24 00:44:30 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:30 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:30 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:44:30 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524 2025-09-24 00:44:30 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:44:30 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:44:30 INFO SDAlgorithmBase::restore [tst_4] : Restoring model image. 2025-09-24 00:44:30 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:44:30 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:44:30 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:44:30 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:44:30 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:44:30 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:44:30 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:44:30 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:44:31 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:44:31 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:44:31 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:44:31 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:44:31 INFO tclean::::casa Searching for images with prefix 'tst_4'... Found these, writing history into them: ['tst_4.residual', 'tst_4.image', 'tst_4.model', 'tst_4.psf', 'tst_4.sumwt', 'tst_4.mask', 'tst_4.pb'] 2025-09-24 00:44:31 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:44:28.366160 End time: 2025-09-24 00:44:30.728229 2025-09-24 00:44:31 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:44:31 INFO tclean::::casa ########################################## 2025-09-24 00:44:31 INFO name:: No table opened. 2025-09-24 00:44:31 INFO showcache:: The Table Cache is empty. 2025-09-24 00:44:31 INFO tclean::::casa ########################################## 2025-09-24 00:44:31 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:44:31 INFO tclean::::casa tclean( vis='tst.refim_point_linXY.ms_tmp_2pol_chan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_5', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='box[[49.5pix, 49.5pix],[50.5pix,50.5pix]]', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:44:31 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:44:31 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_2pol_chan.ms | [Opened in readonly mode] 2025-09-24 00:44:31 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:31 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_5] : 2025-09-24 00:44:31 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_5] : 2025-09-24 00:44:31 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:44:31 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 9.99989e+08 Hz 2025-09-24 00:44:31 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz 2025-09-24 00:44:31 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 1 2025-09-24 00:44:31 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz 2025-09-24 00:44:31 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 1.24999e+09 Hz 2025-09-24 00:44:31 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:44:31 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 4, 1] Spectral: [9.99989e+08] at [0] with increment [4.99994e+08] 2025-09-24 00:44:31 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_5] with ftmachine : gridft 2025-09-24 00:44:31 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.002124 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:31 INFO tclean::::casa CFCache already exists 2025-09-24 00:44:31 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:31 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_5] : hogbom 2025-09-24 00:44:31 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:44:31 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.002124 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:31 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_2pol_chan.ms | [Opened in readonly mode] 2025-09-24 00:44:31 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:31 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:31 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:44:31 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:44:31 INFO task_tclean::SIImageStore::calcSensitivity [tst_5] Theoretical sensitivity (Jy/bm):p0:0.0845154 p1:0.0845154 p2:none p3:none 2025-09-24 00:44:31 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.021582 2025-09-24 00:44:31 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:44:31 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:44:31 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:44:31 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 Q 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:44:31 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 U 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:44:31 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 V 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:44:31 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:44:31 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.002124 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:31 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_2pol_chan.ms | [Opened in readonly mode] 2025-09-24 00:44:31 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:31 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:31 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:44:32 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 2 2025-09-24 00:44:32 INFO SynthesisDeconvolver::setupMask [tst_5] Setting up a mask from [box[[49.5pix, 49.5pix],[50.5pix,50.5pix]]] 2025-09-24 00:44:32 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2025-09-24 00:44:32 INFO CasacRegionManager::fromBCS Using all spectral channels. 2025-09-24 00:44:32 INFO CasacRegionManager::fromBCS Using polarizations ALL 2025-09-24 00:44:32 INFO You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2025-09-24 00:44:32 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2025-09-24 00:44:32 INFO AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions) 2025-09-24 00:44:32 INFO AsciiRegionFileParser::_parse The specified region will select all pixels that are included in the region. Full pixels will be included even when they are only partially covered by the region(s). 2025-09-24 00:44:32 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-24 00:44:32 INFO SynthesisDeconvolver::setupMask [tst_5] Number of pixels in the clean mask : 4 out of a total of 40000 pixels. [ 0.01 % ] 2025-09-24 00:44:32 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2, over full image : 2 2025-09-24 00:44:32 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.41912031173706055, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:44:32 INFO SDAlgorithmBase::deconvolve [tst_5] Run Hogbom minor-cycle on 4 pols | CycleThreshold=0.41912, CycleNiter=10, Gain=0.1 2025-09-24 00:44:32 INFO SDAlgorithmBase::deconvolve [tst_5:P0] iters=0->9 [9], model=0->0.61258, peakres=1->0.387421, Reached cyclethreshold. 2025-09-24 00:44:32 INFO SDAlgorithmBase::deconvolve [tst_5:P1] iters=9->19 [10], model=0->1.37238, peakres=2->0.627622, Reached cycleniter. 2025-09-24 00:44:32 INFO SDAlgorithmBase::deconvolve [tst_5:P2] iters=19->19 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:44:32 INFO SDAlgorithmBase::deconvolve [tst_5:P3] iters=19->19 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:44:32 INFO SDAlgorithmBase::deconvolve [tst_5] Total model flux (over all planes) : 1.98496 Peak Residual (over all planes) : 0.627622 in C0:P1 2025-09-24 00:44:32 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 19 iterations. 2025-09-24 00:44:32 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:44:32 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.002124 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:32 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_2pol_chan.ms | [Opened in readonly mode] 2025-09-24 00:44:32 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:32 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:32 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:44:32 WARN task_tclean::SynthesisImagerVi2::runCubeGridding (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 1693) Error : Error in copying internal T/F mask : Invalid Table operation: SetupNewTable /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst_5.residual/mask0 is already opened (is in the table cache) 2025-09-24 00:44:32 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.62762, over full image : 0.62762 2025-09-24 00:44:32 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:44:32 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:44:32 INFO SDAlgorithmBase::restore [tst_5] : Restoring model image. 2025-09-24 00:44:32 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:44:32 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:44:32 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:44:32 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:44:32 INFO tclean::::casa Searching for images with prefix 'tst_5'... Found these, writing history into them: ['tst_5.psf', 'tst_5.residual', 'tst_5.sumwt', 'tst_5.model', 'tst_5.pb', 'tst_5.image', 'tst_5.mask'] 2025-09-24 00:44:32 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:44:30.812631 End time: 2025-09-24 00:44:32.374520 2025-09-24 00:44:32 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:44:32 INFO tclean::::casa ########################################## 2025-09-24 00:44:32 INFO tclean::::casa ########################################## 2025-09-24 00:44:32 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:44:32 INFO tclean::::casa tclean( vis='tst.refim_point_linXY.ms_tmp_4pol_chan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_6', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='box[[49.5pix, 49.5pix],[50.5pix,50.5pix]]', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:44:32 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:44:32 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_4pol_chan.ms | [Opened in readonly mode] 2025-09-24 00:44:32 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:32 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_6] : 2025-09-24 00:44:32 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_6] : 2025-09-24 00:44:33 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:44:33 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.74998e+09 Hz 2025-09-24 00:44:33 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz 2025-09-24 00:44:33 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 2 2025-09-24 00:44:33 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2025-09-24 00:44:33 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.24999e+09 Hz, upper edge = 2.24997e+09 Hz 2025-09-24 00:44:33 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:44:33 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 4, 2] Spectral: [1.49998e+09] at [0] with increment [4.99994e+08] 2025-09-24 00:44:33 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_6] with ftmachine : gridft 2025-09-24 00:44:33 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004249 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:33 INFO tclean::::casa CFCache already exists 2025-09-24 00:44:33 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:33 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_6] : hogbom 2025-09-24 00:44:33 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:44:33 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004249 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:33 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_4pol_chan.ms | [Opened in readonly mode] 2025-09-24 00:44:33 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:33 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:33 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:44:33 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:44:33 INFO task_tclean::SIImageStore::calcSensitivity [tst_6] Theoretical sensitivity (Jy/bm):c0:p0:0.0845154 c1:p0:0.0845154 c0:p1:0.0845154 c1:p1:0.0845154 c0:p2:0.0845154 c1:p2:0.0845154 c0:p3:0.0845154 c1:p3:0.0845154 2025-09-24 00:44:33 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.036179 2025-09-24 00:44:33 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:44:33 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:44:33 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149891 I 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:44:33 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149891 Q 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:44:33 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149891 U 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:44:33 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149891 V 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:44:33 INFO task_tclean::SIImageStore::printBeamSet + 1 2.0e+09 -299786 I 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:44:33 INFO task_tclean::SIImageStore::printBeamSet + 1 2.0e+09 -299786 Q 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:44:33 INFO task_tclean::SIImageStore::printBeamSet + 1 2.0e+09 -299786 U 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:44:33 INFO task_tclean::SIImageStore::printBeamSet + 1 2.0e+09 -299786 V 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:44:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:44:33 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004249 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:33 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_4pol_chan.ms | [Opened in readonly mode] 2025-09-24 00:44:33 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:33 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:44:33 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 4 2025-09-24 00:44:33 INFO SynthesisDeconvolver::setupMask [tst_6] Setting up a mask from [box[[49.5pix, 49.5pix],[50.5pix,50.5pix]]] 2025-09-24 00:44:33 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2025-09-24 00:44:33 INFO CasacRegionManager::fromBCS Using all spectral channels. 2025-09-24 00:44:33 INFO CasacRegionManager::fromBCS Using polarizations ALL 2025-09-24 00:44:33 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2025-09-24 00:44:33 INFO AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions) 2025-09-24 00:44:33 INFO AsciiRegionFileParser::_parse The specified region will select all pixels that are included in the region. Full pixels will be included even when they are only partially covered by the region(s). 2025-09-24 00:44:33 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-24 00:44:33 INFO SynthesisDeconvolver::setupMask [tst_6] Number of pixels in the clean mask : 8 out of a total of 80000 pixels. [ 0.01 % ] 2025-09-24 00:44:33 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2025-09-24 00:44:33 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.8382904529571533, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:44:33 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:44:34 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_6] : hogbom 2025-09-24 00:44:34 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2025-09-24 00:44:34 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 1] 2025-09-24 00:44:34 INFO SDAlgorithmBase::deconvolve [tst_6] Run Hogbom minor-cycle on 2 chans 4 pols | CycleThreshold=0.83829, CycleNiter=10, Gain=0.1 2025-09-24 00:44:34 INFO SDAlgorithmBase::deconvolve [tst_6:C0:P0] iters=0->2 [2], model=0->0.19, peakres=1->0.810001, Reached cyclethreshold. 2025-09-24 00:44:34 INFO SDAlgorithmBase::deconvolve [tst_6:C0:P1] iters=2->11 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold. 2025-09-24 00:44:34 INFO SDAlgorithmBase::deconvolve [tst_6:C0:P2] iters=11->21 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter. 2025-09-24 00:44:34 INFO SDAlgorithmBase::deconvolve [tst_6:C0:P3] iters=21->31 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2025-09-24 00:44:34 INFO SDAlgorithmBase::deconvolve [tst_6:C1:P0] iters=31->33 [2], model=0->0.19, peakres=1->0.810001, Reached cyclethreshold. 2025-09-24 00:44:34 INFO SDAlgorithmBase::deconvolve [tst_6:C1:P1] iters=33->42 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold. 2025-09-24 00:44:34 INFO SDAlgorithmBase::deconvolve [tst_6:C1:P2] iters=42->52 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter. 2025-09-24 00:44:34 INFO SDAlgorithmBase::deconvolve [tst_6:C1:P3] iters=52->62 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2025-09-24 00:44:34 INFO SDAlgorithmBase::deconvolve [tst_6] Total model flux (over all planes) : 12.437 Peak Residual (over all planes) : 1.25524 in C0:P3 2025-09-24 00:44:34 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 62 iterations. 2025-09-24 00:44:34 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:44:34 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004249 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:34 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_4pol_chan.ms | [Opened in readonly mode] 2025-09-24 00:44:34 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:34 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:34 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:44:34 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524 2025-09-24 00:44:34 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:44:34 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:44:34 INFO SDAlgorithmBase::restore [tst_6] : Restoring model image. 2025-09-24 00:44:34 INFO SIImageStore::restore Beam for chan : 0 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:44:34 INFO SIImageStore::restore Beam for chan : 0 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:44:34 INFO SIImageStore::restore Beam for chan : 0 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:44:34 INFO SIImageStore::restore Beam for chan : 0 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:44:34 INFO SIImageStore::restore Beam for chan : 1 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:44:34 INFO SIImageStore::restore Beam for chan : 1 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:44:34 INFO SIImageStore::restore Beam for chan : 1 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:44:34 INFO SIImageStore::restore Beam for chan : 1 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:44:34 INFO tclean::::casa Searching for images with prefix 'tst_6'... Found these, writing history into them: ['tst_6.model', 'tst_6.psf', 'tst_6.sumwt', 'tst_6.pb', 'tst_6.mask', 'tst_6.image', 'tst_6.residual'] 2025-09-24 00:44:35 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:44:32.393874 End time: 2025-09-24 00:44:34.561672 2025-09-24 00:44:35 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:44:35 INFO tclean::::casa ########################################## 2025-09-24 00:44:35 INFO name:: No table opened. 2025-09-24 00:44:35 INFO showcache:: The Table Cache is empty. 2025-09-24 00:44:35 INFO tclean::::casa ########################################## 2025-09-24 00:44:35 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:44:35 INFO tclean::::casa tclean( vis='tst.refim_point_linXY.ms_tmp_mixed_chan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_8', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='box[[49.5pix, 49.5pix],[50.5pix,50.5pix]]', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:44:35 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:44:35 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_mixed_chan.ms | [Opened in readonly mode] 2025-09-24 00:44:35 INFO SynthesisImagerVi2::selectData NRows selected : 280 2025-09-24 00:44:35 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_8] : 2025-09-24 00:44:35 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_8] : 2025-09-24 00:44:35 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:44:35 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:44:35 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz 2025-09-24 00:44:35 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:44:35 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz 2025-09-24 00:44:35 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz 2025-09-24 00:44:35 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:44:35 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 4, 3] Spectral: [9.99989e+08] at [0] with increment [4.99994e+08] 2025-09-24 00:44:35 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_8] with ftmachine : gridft 2025-09-24 00:44:35 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:35 INFO tclean::::casa CFCache already exists 2025-09-24 00:44:35 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:35 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_8] : hogbom 2025-09-24 00:44:35 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:44:35 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:35 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_mixed_chan.ms | [Opened in readonly mode] 2025-09-24 00:44:35 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 280 2025-09-24 00:44:35 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:35 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:44:35 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:44:35 INFO task_tclean::SIImageStore::calcSensitivity [tst_8] Theoretical sensitivity (Jy/bm):c0:p0:0.0845154 c1:p0:0.0845154 c2:p0:0.0845154 c0:p1:0.0845154 c1:p1:0.0845154 c2:p1:0.0845154 c0:p2:none c1:p2:0.0845154 c2:p2:0.0845154 c0:p3:none c1:p3:0.0845154 c2:p3:0.0845154 2025-09-24 00:44:35 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.079997 2025-09-24 00:44:35 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:44:35 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:44:35 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:44:35 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 Q 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:44:35 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 U 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:44:35 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 V 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:44:35 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:44:35 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 Q 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:44:35 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 U 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:44:35 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 V 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:44:35 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:44:35 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 Q 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:44:35 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 U 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:44:35 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 V 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:44:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:44:35 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:35 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_mixed_chan.ms | [Opened in readonly mode] 2025-09-24 00:44:35 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 280 2025-09-24 00:44:35 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:44:36 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 4 2025-09-24 00:44:36 INFO SynthesisDeconvolver::setupMask [tst_8] Setting up a mask from [box[[49.5pix, 49.5pix],[50.5pix,50.5pix]]] 2025-09-24 00:44:36 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2025-09-24 00:44:36 INFO CasacRegionManager::fromBCS Using all spectral channels. 2025-09-24 00:44:36 INFO CasacRegionManager::fromBCS Using polarizations ALL 2025-09-24 00:44:36 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2025-09-24 00:44:36 INFO AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions) 2025-09-24 00:44:36 INFO AsciiRegionFileParser::_parse The specified region will select all pixels that are included in the region. Full pixels will be included even when they are only partially covered by the region(s). 2025-09-24 00:44:36 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2025-09-24 00:44:36 INFO SynthesisDeconvolver::setupMask [tst_8] Number of pixels in the clean mask : 12 out of a total of 120000 pixels. [ 0.01 % ] 2025-09-24 00:44:36 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2025-09-24 00:44:36 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.8382904529571533, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:44:36 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:44:36 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_8] : hogbom 2025-09-24 00:44:36 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2025-09-24 00:44:36 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-24 00:44:36 INFO SDAlgorithmBase::deconvolve [tst_8] Run Hogbom minor-cycle on 3 chans 4 pols | CycleThreshold=0.83829, CycleNiter=10, Gain=0.1 2025-09-24 00:44:36 INFO SDAlgorithmBase::deconvolve [tst_8:C0:P0] iters=0->2 [2], model=0->0.19, peakres=1->0.810001, Reached cyclethreshold. 2025-09-24 00:44:36 INFO SDAlgorithmBase::deconvolve [tst_8:C0:P1] iters=2->11 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold. 2025-09-24 00:44:36 INFO SDAlgorithmBase::deconvolve [tst_8:C0:P2] iters=11->11 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:44:36 INFO SDAlgorithmBase::deconvolve [tst_8:C0:P3] iters=11->11 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:44:36 INFO SDAlgorithmBase::deconvolve [tst_8:C1:P0] iters=11->13 [2], model=0->0.19, peakres=1->0.810001, Reached cyclethreshold. 2025-09-24 00:44:36 INFO SDAlgorithmBase::deconvolve [tst_8:C1:P1] iters=13->22 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold. 2025-09-24 00:44:36 INFO SDAlgorithmBase::deconvolve [tst_8:C1:P2] iters=22->32 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter. 2025-09-24 00:44:36 INFO SDAlgorithmBase::deconvolve [tst_8:C1:P3] iters=32->42 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2025-09-24 00:44:36 INFO SDAlgorithmBase::deconvolve [tst_8:C2:P0] iters=42->44 [2], model=0->0.19, peakres=1->0.810001, Reached cyclethreshold. 2025-09-24 00:44:36 INFO SDAlgorithmBase::deconvolve [tst_8:C2:P1] iters=44->53 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold. 2025-09-24 00:44:36 INFO SDAlgorithmBase::deconvolve [tst_8:C2:P2] iters=53->63 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter. 2025-09-24 00:44:36 INFO SDAlgorithmBase::deconvolve [tst_8:C2:P3] iters=63->73 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2025-09-24 00:44:36 INFO SDAlgorithmBase::deconvolve [tst_8] Total model flux (over all planes) : 13.8521 Peak Residual (over all planes) : 1.25524 in C1:P3 2025-09-24 00:44:36 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 73 iterations. 2025-09-24 00:44:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:44:36 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:36 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_mixed_chan.ms | [Opened in readonly mode] 2025-09-24 00:44:36 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 280 2025-09-24 00:44:36 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:44:37 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524 2025-09-24 00:44:37 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:44:37 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:44:37 INFO SDAlgorithmBase::restore [tst_8] : Restoring model image. 2025-09-24 00:44:37 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:44:37 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:44:37 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:44:37 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:44:37 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:44:37 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:44:37 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:44:37 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:44:37 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:44:37 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:44:37 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:44:37 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:44:37 INFO tclean::::casa Searching for images with prefix 'tst_8'... Found these, writing history into them: ['tst_8.sumwt', 'tst_8.model', 'tst_8.psf', 'tst_8.image', 'tst_8.residual', 'tst_8.mask', 'tst_8.pb'] 2025-09-24 00:44:37 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:44:34.608175 End time: 2025-09-24 00:44:36.930810 2025-09-24 00:44:37 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:44:37 INFO tclean::::casa ########################################## 2025-09-24 00:44:37 INFO name:: No table opened. 2025-09-24 00:44:37 INFO showcache:: The Table Cache is empty. 2025-09-24 00:44:37 INFO tclean::::casa ########################################## 2025-09-24 00:44:37 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:44:37 INFO tclean::::casa tclean( vis='tst.refim_point_linXY.ms_tmp_2pol_chan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_5', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:44:37 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:44:37 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_2pol_chan.ms | [Opened in readonly mode] 2025-09-24 00:44:37 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:37 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_5] : 2025-09-24 00:44:37 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_5] : 2025-09-24 00:44:37 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:44:37 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 9.99989e+08 Hz 2025-09-24 00:44:37 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz 2025-09-24 00:44:37 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 1 2025-09-24 00:44:37 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz 2025-09-24 00:44:37 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 1.24999e+09 Hz 2025-09-24 00:44:37 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:44:37 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 4, 1] Spectral: [9.99989e+08] at [0] with increment [4.99994e+08] 2025-09-24 00:44:37 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_5] with ftmachine : gridft 2025-09-24 00:44:37 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.002124 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:37 INFO tclean::::casa CFCache already exists 2025-09-24 00:44:37 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:37 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_5] : hogbom 2025-09-24 00:44:37 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:44:37 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.002124 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:37 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_2pol_chan.ms | [Opened in readonly mode] 2025-09-24 00:44:37 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:37 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:37 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:44:37 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:44:37 INFO task_tclean::SIImageStore::calcSensitivity [tst_5] Theoretical sensitivity (Jy/bm):p0:0.0845154 p1:0.0845154 p2:none p3:none 2025-09-24 00:44:37 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.021755 2025-09-24 00:44:37 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:44:37 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:44:37 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:44:37 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 Q 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:44:37 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 U 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:44:37 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 V 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:44:37 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:44:37 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.002124 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:37 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_2pol_chan.ms | [Opened in readonly mode] 2025-09-24 00:44:37 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:38 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:44:38 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.62762, over full image : 0.62762 2025-09-24 00:44:38 INFO SynthesisDeconvolver::setupMask [tst_5] Initializing to existing mask 2025-09-24 00:44:38 INFO SynthesisDeconvolver::setupMask [tst_5] Number of pixels in the clean mask : 4 out of a total of 40000 pixels. [ 0.01 % ] 2025-09-24 00:44:38 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.62762, over full image : 0.62762 2025-09-24 00:44:38 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.131523996591568, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:44:38 INFO SDAlgorithmBase::deconvolve [tst_5] Run Hogbom minor-cycle on 4 pols | CycleThreshold=0.131524, CycleNiter=10, Gain=0.1 2025-09-24 00:44:38 INFO SDAlgorithmBase::deconvolve [tst_5:P0] iters=0->10 [10], model=0.61258->0.878423, peakres=0.38742->0.121576, Reached cyclethreshold. 2025-09-24 00:44:38 INFO SDAlgorithmBase::deconvolve [tst_5:P1] iters=10->20 [10], model=1.37238->1.80305, peakres=0.62762->0.196954, Reached cycleniter. 2025-09-24 00:44:38 INFO SDAlgorithmBase::deconvolve [tst_5:P2] iters=20->20 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:44:38 INFO SDAlgorithmBase::deconvolve [tst_5:P3] iters=20->20 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:44:38 INFO SDAlgorithmBase::deconvolve [tst_5] Total model flux (over all planes) : 2.68147 Peak Residual (over all planes) : 0.196954 in C0:P1 2025-09-24 00:44:38 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations. 2025-09-24 00:44:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:44:38 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.002124 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:38 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_2pol_chan.ms | [Opened in readonly mode] 2025-09-24 00:44:38 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:38 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:44:38 WARN task_tclean::SynthesisImagerVi2::runCubeGridding (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 1693) Error : Error in copying internal T/F mask : Invalid Table operation: SetupNewTable /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst_5.residual/mask0 is already opened (is in the table cache) 2025-09-24 00:44:38 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.196953, over full image : 0.196953 2025-09-24 00:44:38 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:44:38 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:44:38 INFO SDAlgorithmBase::restore [tst_5] : Restoring model image. 2025-09-24 00:44:38 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:44:38 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:44:38 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:44:38 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:44:38 INFO tclean::::casa Searching for images with prefix 'tst_5'... Found these, writing history into them: ['tst_5.psf', 'tst_5.residual', 'tst_5.sumwt', 'tst_5.model', 'tst_5.pb', 'tst_5.image', 'tst_5.mask'] 2025-09-24 00:44:38 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:44:36.974855 End time: 2025-09-24 00:44:38.371387 2025-09-24 00:44:38 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:44:38 INFO tclean::::casa ########################################## 2025-09-24 00:44:38 INFO name:: No table opened. 2025-09-24 00:44:38 INFO showcache:: The Table Cache is empty. 2025-09-24 00:44:38 INFO tclean::::casa ########################################## 2025-09-24 00:44:38 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:44:38 INFO tclean::::casa tclean( vis='tst.refim_point_linXY.ms_tmp_4pol_chan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_6', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:44:38 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:44:38 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_4pol_chan.ms | [Opened in readonly mode] 2025-09-24 00:44:38 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:38 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_6] : 2025-09-24 00:44:38 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_6] : 2025-09-24 00:44:39 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:44:39 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.74998e+09 Hz 2025-09-24 00:44:39 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz 2025-09-24 00:44:39 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 2 2025-09-24 00:44:39 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2025-09-24 00:44:39 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.24999e+09 Hz, upper edge = 2.24997e+09 Hz 2025-09-24 00:44:39 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:44:39 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 4, 2] Spectral: [1.49998e+09] at [0] with increment [4.99994e+08] 2025-09-24 00:44:39 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_6] with ftmachine : gridft 2025-09-24 00:44:39 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004249 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:39 INFO tclean::::casa CFCache already exists 2025-09-24 00:44:39 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:39 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_6] : hogbom 2025-09-24 00:44:39 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:44:39 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004249 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:39 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_4pol_chan.ms | [Opened in readonly mode] 2025-09-24 00:44:39 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:39 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:39 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:44:39 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:44:39 INFO task_tclean::SIImageStore::calcSensitivity [tst_6] Theoretical sensitivity (Jy/bm):c0:p0:0.0845154 c1:p0:0.0845154 c0:p1:0.0845154 c1:p1:0.0845154 c0:p2:0.0845154 c1:p2:0.0845154 c0:p3:0.0845154 c1:p3:0.0845154 2025-09-24 00:44:39 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.036441 2025-09-24 00:44:39 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:44:39 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:44:39 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149891 I 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:44:39 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149891 Q 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:44:39 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149891 U 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:44:39 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149891 V 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:44:39 INFO task_tclean::SIImageStore::printBeamSet + 1 2.0e+09 -299786 I 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:44:39 INFO task_tclean::SIImageStore::printBeamSet + 1 2.0e+09 -299786 Q 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:44:39 INFO task_tclean::SIImageStore::printBeamSet + 1 2.0e+09 -299786 U 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:44:39 INFO task_tclean::SIImageStore::printBeamSet + 1 2.0e+09 -299786 V 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:44:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:44:39 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004249 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:39 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_4pol_chan.ms | [Opened in readonly mode] 2025-09-24 00:44:39 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:39 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:44:39 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524 2025-09-24 00:44:39 INFO SynthesisDeconvolver::setupMask [tst_6] Initializing to existing mask 2025-09-24 00:44:39 INFO SynthesisDeconvolver::setupMask [tst_6] Number of pixels in the clean mask : 8 out of a total of 80000 pixels. [ 0.01 % ] 2025-09-24 00:44:39 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524 2025-09-24 00:44:39 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.26306360960006714, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:44:39 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:44:39 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_6] : hogbom 2025-09-24 00:44:39 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524 2025-09-24 00:44:39 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 1] 2025-09-24 00:44:39 INFO SDAlgorithmBase::deconvolve [tst_6] Run Hogbom minor-cycle on 2 chans 4 pols | CycleThreshold=0.263064, CycleNiter=10, Gain=0.1 2025-09-24 00:44:39 INFO SDAlgorithmBase::deconvolve [tst_6:C0:P0] iters=0->10 [10], model=0.19->0.745814, peakres=0.81->0.254187, Reached cyclethreshold. 2025-09-24 00:44:39 INFO SDAlgorithmBase::deconvolve [tst_6:C0:P1] iters=10->20 [10], model=1.22516->1.75685, peakres=0.77484->0.243153, Reached cyclethreshold. 2025-09-24 00:44:39 INFO SDAlgorithmBase::deconvolve [tst_6:C0:P2] iters=20->30 [10], model=2.05857->2.70457, peakres=0.94143->0.295431, Reached cycleniter. 2025-09-24 00:44:39 INFO SDAlgorithmBase::deconvolve [tst_6:C0:P3] iters=30->40 [10], model=2.74476->3.60609, peakres=1.25524->0.393907, Reached cycleniter. 2025-09-24 00:44:39 INFO SDAlgorithmBase::deconvolve [tst_6:C1:P0] iters=40->50 [10], model=0.19->0.745814, peakres=0.81->0.254187, Reached cyclethreshold. 2025-09-24 00:44:40 INFO SDAlgorithmBase::deconvolve [tst_6:C1:P1] iters=50->60 [10], model=1.22516->1.75685, peakres=0.77484->0.243153, Reached cyclethreshold. 2025-09-24 00:44:40 INFO SDAlgorithmBase::deconvolve [tst_6:C1:P2] iters=60->70 [10], model=2.05857->2.70457, peakres=0.94143->0.295431, Reached cycleniter. 2025-09-24 00:44:40 INFO SDAlgorithmBase::deconvolve [tst_6:C1:P3] iters=70->80 [10], model=2.74476->3.60609, peakres=1.25524->0.393907, Reached cycleniter. 2025-09-24 00:44:40 INFO SDAlgorithmBase::deconvolve [tst_6] Total model flux (over all planes) : 17.6266 Peak Residual (over all planes) : 0.393907 in C0:P3 2025-09-24 00:44:40 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 80 iterations. 2025-09-24 00:44:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:44:40 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004249 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:40 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_4pol_chan.ms | [Opened in readonly mode] 2025-09-24 00:44:40 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:40 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:44:40 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.393906, over full image : 0.393906 2025-09-24 00:44:40 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:44:40 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:44:40 INFO SDAlgorithmBase::restore [tst_6] : Restoring model image. 2025-09-24 00:44:40 INFO SIImageStore::restore Beam for chan : 0 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:44:40 INFO SIImageStore::restore Beam for chan : 0 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:44:40 INFO SIImageStore::restore Beam for chan : 0 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:44:40 INFO SIImageStore::restore Beam for chan : 0 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:44:40 INFO SIImageStore::restore Beam for chan : 1 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:44:40 INFO SIImageStore::restore Beam for chan : 1 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:44:40 INFO SIImageStore::restore Beam for chan : 1 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:44:40 INFO SIImageStore::restore Beam for chan : 1 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:44:40 INFO tclean::::casa Searching for images with prefix 'tst_6'... Found these, writing history into them: ['tst_6.model', 'tst_6.psf', 'tst_6.sumwt', 'tst_6.pb', 'tst_6.mask', 'tst_6.image', 'tst_6.residual'] 2025-09-24 00:44:40 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:44:38.409303 End time: 2025-09-24 00:44:40.259169 2025-09-24 00:44:40 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:44:40 INFO tclean::::casa ########################################## 2025-09-24 00:44:40 INFO name:: No table opened. 2025-09-24 00:44:40 INFO showcache:: The Table Cache is empty. 2025-09-24 00:44:40 INFO tclean::::casa ########################################## 2025-09-24 00:44:40 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:44:40 INFO tclean::::casa tclean( vis=['tst.refim_point_linXY.ms_tmp_2pol_chan.ms', 'tst.refim_point_linXY.ms_tmp_4pol_chan.ms'], selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_7', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:44:40 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:44:40 INFO tclean::::casa Checking for unpopulated POINTING table in first MS ... 2025-09-24 00:44:40 INFO tclean::::casa Checking for unpopulated optional Main Table columns in first MS ... 2025-09-24 00:44:40 INFO tclean::::casa Checking for unpopulated POINTING table ... 2025-09-24 00:44:40 INFO tclean::::casa Checking for unpopulated optional Main Table columns ... 2025-09-24 00:44:40 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_2pol_chan.ms | [Opened in readonly mode] 2025-09-24 00:44:40 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:41 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_4pol_chan.ms | [Opened in readonly mode] 2025-09-24 00:44:41 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:41 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_7] : 2025-09-24 00:44:41 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_7] : 2025-09-24 00:44:41 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:44:41 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 9.99989e+08 Hz 2025-09-24 00:44:41 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz 2025-09-24 00:44:41 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 1 2025-09-24 00:44:41 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz 2025-09-24 00:44:41 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 1.24999e+09 Hz 2025-09-24 00:44:41 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:44:41 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 4, 1] Spectral: [9.99989e+08] at [0] with increment [4.99994e+08] 2025-09-24 00:44:41 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_7] with ftmachine : gridft 2025-09-24 00:44:41 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.002124 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:41 INFO tclean::::casa CFCache already exists 2025-09-24 00:44:41 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:41 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_7] : hogbom 2025-09-24 00:44:41 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:44:41 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.002124 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:41 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_2pol_chan.ms | [Opened in readonly mode] 2025-09-24 00:44:41 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:41 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_4pol_chan.ms | [Opened in readonly mode] 2025-09-24 00:44:41 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:41 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:41 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:44:41 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:44:41 INFO task_tclean::SIImageStore::calcSensitivity [tst_7] Theoretical sensitivity (Jy/bm):p0:0.0845154 p1:0.0845154 p2:none p3:none 2025-09-24 00:44:41 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.021963 2025-09-24 00:44:41 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:44:41 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:44:41 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:44:41 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 Q 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:44:41 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 U 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:44:41 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 V 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:44:41 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:44:41 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.002124 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:41 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_2pol_chan.ms | [Opened in readonly mode] 2025-09-24 00:44:41 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:41 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_4pol_chan.ms | [Opened in readonly mode] 2025-09-24 00:44:41 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:41 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:41 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:44:41 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 2 2025-09-24 00:44:41 INFO SynthesisDeconvolver::setupMask [tst_7] Initializing new mask to 1.0 for the full image 2025-09-24 00:44:41 INFO SynthesisDeconvolver::setupMask [tst_7] Number of pixels in the clean mask : 40000 out of a total of 40000 pixels. [ 100 % ] 2025-09-24 00:44:41 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2, over full image : 2 2025-09-24 00:44:41 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.41912031173706055, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:44:41 INFO SDAlgorithmBase::deconvolve [tst_7] Run Hogbom minor-cycle on 4 pols | CycleThreshold=0.41912, CycleNiter=10, Gain=0.1 2025-09-24 00:44:41 INFO SDAlgorithmBase::deconvolve [tst_7:P0] iters=0->9 [9], model=0->0.61258, peakres=1->0.387421, Reached cyclethreshold. 2025-09-24 00:44:41 INFO SDAlgorithmBase::deconvolve [tst_7:P1] iters=9->19 [10], model=0->1.37238, peakres=2->0.627622, Reached cycleniter. 2025-09-24 00:44:41 INFO SDAlgorithmBase::deconvolve [tst_7:P2] iters=19->19 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:44:41 INFO SDAlgorithmBase::deconvolve [tst_7:P3] iters=19->19 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:44:41 INFO SDAlgorithmBase::deconvolve [tst_7] Total model flux (over all planes) : 1.98496 Peak Residual (over all planes) : 0.627622 in C0:P1 2025-09-24 00:44:41 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 19 iterations. 2025-09-24 00:44:41 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:44:41 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.002124 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:41 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_2pol_chan.ms | [Opened in readonly mode] 2025-09-24 00:44:42 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:42 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_4pol_chan.ms | [Opened in readonly mode] 2025-09-24 00:44:42 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:42 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:42 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:44:42 WARN task_tclean::SynthesisImagerVi2::runCubeGridding (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 1693) Error : Error in copying internal T/F mask : Invalid Table operation: SetupNewTable /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst_7.residual/mask0 is already opened (is in the table cache) 2025-09-24 00:44:42 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.62762, over full image : 0.62762 2025-09-24 00:44:42 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:44:42 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:44:42 INFO SDAlgorithmBase::restore [tst_7] : Restoring model image. 2025-09-24 00:44:42 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:44:42 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:44:42 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:44:42 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:44:42 INFO tclean::::casa Searching for images with prefix 'tst_7'... Found these, writing history into them: ['tst_7.image', 'tst_7.residual', 'tst_7.mask', 'tst_7.model', 'tst_7.sumwt', 'tst_7.psf', 'tst_7.pb'] 2025-09-24 00:44:42 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:44:40.307018 End time: 2025-09-24 00:44:42.015818 2025-09-24 00:44:42 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:44:42 INFO tclean::::casa ########################################## 2025-09-24 00:44:42 INFO name:: No table opened. 2025-09-24 00:44:42 INFO showcache:: The Table Cache is empty. 2025-09-24 00:44:42 INFO tclean::::casa ########################################## 2025-09-24 00:44:42 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:44:42 INFO tclean::::casa tclean( vis='tst.refim_point_linXY.ms_tmp_mixed_chan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_8', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:44:42 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:44:42 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_mixed_chan.ms | [Opened in readonly mode] 2025-09-24 00:44:42 INFO SynthesisImagerVi2::selectData NRows selected : 280 2025-09-24 00:44:42 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_8] : 2025-09-24 00:44:42 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_8] : 2025-09-24 00:44:42 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:44:42 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:44:42 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz 2025-09-24 00:44:42 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:44:42 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz 2025-09-24 00:44:42 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz 2025-09-24 00:44:42 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:44:42 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 4, 3] Spectral: [9.99989e+08] at [0] with increment [4.99994e+08] 2025-09-24 00:44:42 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_8] with ftmachine : gridft 2025-09-24 00:44:42 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:42 INFO tclean::::casa CFCache already exists 2025-09-24 00:44:42 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:42 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_8] : hogbom 2025-09-24 00:44:42 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:44:42 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:42 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_mixed_chan.ms | [Opened in readonly mode] 2025-09-24 00:44:42 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 280 2025-09-24 00:44:42 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:42 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:44:42 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:44:42 INFO task_tclean::SIImageStore::calcSensitivity [tst_8] Theoretical sensitivity (Jy/bm):c0:p0:0.0845154 c1:p0:0.0845154 c2:p0:0.0845154 c0:p1:0.0845154 c1:p1:0.0845154 c2:p1:0.0845154 c0:p2:none c1:p2:0.0845154 c2:p2:0.0845154 c0:p3:none c1:p3:0.0845154 c2:p3:0.0845154 2025-09-24 00:44:43 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.057723 2025-09-24 00:44:43 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:44:43 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:44:43 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:44:43 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 Q 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:44:43 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 U 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:44:43 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 V 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:44:43 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:44:43 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 Q 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:44:43 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 U 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:44:43 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 V 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:44:43 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:44:43 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 Q 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:44:43 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 U 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:44:43 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 V 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:44:43 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:44:43 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:43 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_mixed_chan.ms | [Opened in readonly mode] 2025-09-24 00:44:43 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 280 2025-09-24 00:44:43 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:43 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:44:43 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524 2025-09-24 00:44:43 INFO SynthesisDeconvolver::setupMask [tst_8] Initializing to existing mask 2025-09-24 00:44:43 INFO SynthesisDeconvolver::setupMask [tst_8] Number of pixels in the clean mask : 12 out of a total of 120000 pixels. [ 0.01 % ] 2025-09-24 00:44:43 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524 2025-09-24 00:44:43 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.26306360960006714, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:44:43 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:44:43 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_8] : hogbom 2025-09-24 00:44:43 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524 2025-09-24 00:44:43 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-24 00:44:43 INFO SDAlgorithmBase::deconvolve [tst_8] Run Hogbom minor-cycle on 3 chans 4 pols | CycleThreshold=0.263064, CycleNiter=10, Gain=0.1 2025-09-24 00:44:43 INFO SDAlgorithmBase::deconvolve [tst_8:C0:P0] iters=0->10 [10], model=0.19->0.745814, peakres=0.81->0.254187, Reached cyclethreshold. 2025-09-24 00:44:43 INFO SDAlgorithmBase::deconvolve [tst_8:C0:P1] iters=10->20 [10], model=1.22516->1.75685, peakres=0.77484->0.243153, Reached cyclethreshold. 2025-09-24 00:44:43 INFO SDAlgorithmBase::deconvolve [tst_8:C0:P2] iters=20->20 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:44:43 INFO SDAlgorithmBase::deconvolve [tst_8:C0:P3] iters=20->20 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:44:43 INFO SDAlgorithmBase::deconvolve [tst_8:C1:P0] iters=20->30 [10], model=0.19->0.745814, peakres=0.81->0.254187, Reached cyclethreshold. 2025-09-24 00:44:43 INFO SDAlgorithmBase::deconvolve [tst_8:C1:P1] iters=30->40 [10], model=1.22516->1.75685, peakres=0.77484->0.243153, Reached cyclethreshold. 2025-09-24 00:44:43 INFO SDAlgorithmBase::deconvolve [tst_8:C1:P2] iters=40->50 [10], model=2.05857->2.70457, peakres=0.94143->0.295431, Reached cycleniter. 2025-09-24 00:44:43 INFO SDAlgorithmBase::deconvolve [tst_8:C1:P3] iters=50->60 [10], model=2.74476->3.60609, peakres=1.25524->0.393907, Reached cycleniter. 2025-09-24 00:44:43 INFO SDAlgorithmBase::deconvolve [tst_8:C2:P0] iters=60->70 [10], model=0.19->0.745814, peakres=0.81->0.254187, Reached cyclethreshold. 2025-09-24 00:44:43 INFO SDAlgorithmBase::deconvolve [tst_8:C2:P1] iters=70->80 [10], model=1.22516->1.75685, peakres=0.77484->0.243153, Reached cyclethreshold. 2025-09-24 00:44:43 INFO SDAlgorithmBase::deconvolve [tst_8:C2:P2] iters=80->90 [10], model=2.05857->2.70457, peakres=0.94143->0.295431, Reached cycleniter. 2025-09-24 00:44:43 INFO SDAlgorithmBase::deconvolve [tst_8:C2:P3] iters=90->100 [10], model=2.74476->3.60609, peakres=1.25524->0.393907, Reached cycleniter. 2025-09-24 00:44:43 INFO SDAlgorithmBase::deconvolve [tst_8] Total model flux (over all planes) : 20.1293 Peak Residual (over all planes) : 0.393907 in C1:P3 2025-09-24 00:44:43 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2025-09-24 00:44:43 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:44:43 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006373 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:43 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_mixed_chan.ms | [Opened in readonly mode] 2025-09-24 00:44:43 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 280 2025-09-24 00:44:44 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:44:44 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.393906, over full image : 0.393906 2025-09-24 00:44:44 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:44:44 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:44:44 INFO SDAlgorithmBase::restore [tst_8] : Restoring model image. 2025-09-24 00:44:44 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:44:44 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:44:44 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:44:44 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:44:44 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:44:44 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:44:44 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:44:44 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:44:44 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:44:44 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:44:44 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:44:44 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:44:44 INFO tclean::::casa Searching for images with prefix 'tst_8'... Found these, writing history into them: ['tst_8.sumwt', 'tst_8.model', 'tst_8.psf', 'tst_8.image', 'tst_8.residual', 'tst_8.mask', 'tst_8.pb'] 2025-09-24 00:44:44 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:44:42.051693 End time: 2025-09-24 00:44:44.349378 2025-09-24 00:44:44 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:44:44 INFO tclean::::casa ########################################## 2025-09-24 00:44:44 INFO name:: No table opened. 2025-09-24 00:44:44 INFO showcache:: The Table Cache is empty. 2025-09-24 00:44:44 INFO tclean::::casa [ checkall ] 2025-09-24 00:44:44 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_0.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:44:44 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:44:44 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:44:44 INFO tclean::::casa+ [ check_pix_val ] tst_0.image : Value is 1.0000004768371582 at [50, 50, 0, 1] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:44:44 INFO tclean::::casa+ [ check_pix_val ] tst_0.image : Value is 1.999999761581421 at [50, 50, 1, 1] ( Pass : should be 2.0 , Epsilon: 0.05) 2025-09-24 00:44:44 INFO tclean::::casa+ [ check_pix_val ] tst_0.image : Value is 2.9999992847442627 at [50, 50, 2, 1] ( Pass : should be 3.0 , Epsilon: 0.05) 2025-09-24 00:44:44 INFO tclean::::casa+ [ check_pix_val ] tst_0.image : Value is 3.9999990463256836 at [50, 50, 3, 1] ( Pass : should be 4.0 , Epsilon: 0.05) 2025-09-24 00:44:44 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:44:44 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_2.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:44:44 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:44:44 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:44:44 INFO tclean::::casa+ [ check_pix_val ] tst_2.image : Value is 1.0000005960464478 at [50, 50, 0, 1] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:44:44 INFO tclean::::casa+ [ check_pix_val ] tst_2.image : Value is 1.999999761581421 at [50, 50, 1, 1] ( Pass : should be 2.0 , Epsilon: 0.05) 2025-09-24 00:44:44 INFO tclean::::casa+ [ check_pix_val ] tst_2.image : Value is 2.9999992847442627 at [50, 50, 2, 1] ( Pass : should be 3.0 , Epsilon: 0.05) 2025-09-24 00:44:44 INFO tclean::::casa+ [ check_pix_val ] tst_2.image : Value is 3.9999990463256836 at [50, 50, 3, 1] ( Pass : should be 4.0 , Epsilon: 0.05) 2025-09-24 00:44:44 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:44:44 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_3.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:44:44 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:44:44 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:44:44 INFO tclean::::casa+ [ check_pix_val ] tst_3.image : Value is 1.0000004768371582 at [50, 50, 0, 1] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:44:44 INFO tclean::::casa+ [ check_pix_val ] tst_3.image : Value is 1.999999761581421 at [50, 50, 1, 1] ( Pass : should be 2.0 , Epsilon: 0.05) 2025-09-24 00:44:44 INFO tclean::::casa+ [ check_pix_val ] tst_3.image : Value is 2.9999992847442627 at [50, 50, 2, 1] ( Pass : should be 3.0 , Epsilon: 0.05) 2025-09-24 00:44:44 INFO tclean::::casa+ [ check_pix_val ] tst_3.image : Value is 3.9999990463256836 at [50, 50, 3, 1] ( Pass : should be 4.0 , Epsilon: 0.05) 2025-09-24 00:44:44 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:44:44 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_4.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:44:44 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:44:44 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:44:44 INFO tclean::::casa+ [ check_pix_val ] tst_4.image : Value is 1.0000004768371582 at [50, 50, 0, 1] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:44:44 INFO tclean::::casa+ [ check_pix_val ] tst_4.image : Value is 1.999999761581421 at [50, 50, 1, 1] ( Pass : should be 2.0 , Epsilon: 0.05) 2025-09-24 00:44:44 INFO tclean::::casa+ [ check_pix_val ] tst_4.image : Value is 2.9999992847442627 at [50, 50, 2, 1] ( Pass : should be 3.0 , Epsilon: 0.05) 2025-09-24 00:44:44 INFO tclean::::casa+ [ check_pix_val ] tst_4.image : Value is 3.9999990463256836 at [50, 50, 3, 1] ( Pass : should be 4.0 , Epsilon: 0.05) 2025-09-24 00:44:44 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:44:44 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_6.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:44:44 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:44:44 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:44:44 INFO tclean::::casa+ [ check_pix_val ] tst_6.image : Value is 1.0000004768371582 at [50, 50, 0, 1] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:44:44 INFO tclean::::casa+ [ check_pix_val ] tst_6.image : Value is 1.999999761581421 at [50, 50, 1, 1] ( Pass : should be 2.0 , Epsilon: 0.05) 2025-09-24 00:44:44 INFO tclean::::casa+ [ check_pix_val ] tst_6.image : Value is 2.999999523162842 at [50, 50, 2, 1] ( Pass : should be 3.0 , Epsilon: 0.05) 2025-09-24 00:44:44 INFO tclean::::casa+ [ check_pix_val ] tst_6.image : Value is 3.9999990463256836 at [50, 50, 3, 1] ( Pass : should be 4.0 , Epsilon: 0.05) 2025-09-24 00:44:44 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:44:44 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_8.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:44:44 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:44:44 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:44:44 INFO tclean::::casa+ [ check_pix_val ] tst_8.image : Value is 1.0000004768371582 at [50, 50, 0, 1] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:44:44 INFO tclean::::casa+ [ check_pix_val ] tst_8.image : Value is 1.999999761581421 at [50, 50, 1, 1] ( Pass : should be 2.0 , Epsilon: 0.05) 2025-09-24 00:44:44 INFO tclean::::casa+ [ check_pix_val ] tst_8.image : Value is 2.9999992847442627 at [50, 50, 2, 1] ( Pass : should be 3.0 , Epsilon: 0.05) 2025-09-24 00:44:44 INFO tclean::::casa+ [ check_pix_val ] tst_8.image : Value is 3.9999990463256836 at [50, 50, 3, 1] ( Pass : should be 4.0 , Epsilon: 0.05) 2025-09-24 00:44:44 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:44:44 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_5.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:44:44 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:44:44 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:44:44 INFO tclean::::casa+ [ check_pix_val ] tst_5.image : Value is 0.9999995231628418 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:44:44 INFO tclean::::casa+ [ check_pix_val ] tst_5.image : Value is 1.999998927116394 at [50, 50, 1, 0] ( Pass : should be 2.0 , Epsilon: 0.05) 2025-09-24 00:44:44 INFO tclean::::casa+ [ check_pix_val ] tst_5.image : Value is 0.0 at [50, 50, 2, 0] ( Pass : should be 0.0 , Epsilon: 0.05) 2025-09-24 00:44:44 INFO tclean::::casa+ [ check_pix_val ] tst_5.image : Value is 0.0 at [50, 50, 3, 0] ( Pass : should be 0.0 , Epsilon: 0.05) 2025-09-24 00:44:44 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:44:44 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_6.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:44:44 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:44:44 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:44:44 INFO tclean::::casa+ [ check_pix_val ] tst_6.image : Value is 0.9999995231628418 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:44:44 INFO tclean::::casa+ [ check_pix_val ] tst_6.image : Value is 1.999998927116394 at [50, 50, 1, 0] ( Pass : should be 2.0 , Epsilon: 0.05) 2025-09-24 00:44:44 INFO tclean::::casa+ [ check_pix_val ] tst_6.image : Value is 2.9999983310699463 at [50, 50, 2, 0] ( Pass : should be 3.0 , Epsilon: 0.05) 2025-09-24 00:44:44 INFO tclean::::casa+ [ check_pix_val ] tst_6.image : Value is 3.999997854232788 at [50, 50, 3, 0] ( Pass : should be 4.0 , Epsilon: 0.05) 2025-09-24 00:44:44 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:44:44 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_7.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:44:44 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:44:44 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:44:44 INFO tclean::::casa+ [ check_pix_val ] tst_7.image : Value is 0.9999998807907104 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:44:44 INFO tclean::::casa+ [ check_pix_val ] tst_7.image : Value is 1.9999995231628418 at [50, 50, 1, 0] ( Pass : should be 2.0 , Epsilon: 0.05) 2025-09-24 00:44:44 INFO tclean::::casa+ [ check_pix_val ] tst_7.image : Value is 0.0 at [50, 50, 2, 0] ( Pass : should be 0.0 , Epsilon: 0.05) 2025-09-24 00:44:44 INFO tclean::::casa+ [ check_pix_val ] tst_7.image : Value is 0.0 at [50, 50, 3, 0] ( Pass : should be 0.0 , Epsilon: 0.05) 2025-09-24 00:44:44 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:44:44 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_8.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:44:44 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:44:44 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:44:44 INFO tclean::::casa+ [ check_pix_val ] tst_8.image : Value is 0.9999995231628418 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:44:44 INFO tclean::::casa+ [ check_pix_val ] tst_8.image : Value is 1.999998927116394 at [50, 50, 1, 0] ( Pass : should be 2.0 , Epsilon: 0.05) 2025-09-24 00:44:44 INFO tclean::::casa+ [ check_pix_val ] tst_8.image : Value is 0.0 at [50, 50, 2, 0] ( Pass : should be 0.0 , Epsilon: 0.05) 2025-09-24 00:44:44 INFO tclean::::casa+ [ check_pix_val ] tst_8.image : Value is 0.0 at [50, 50, 3, 0] ( Pass : should be 0.0 , Epsilon: 0.05) 2025-09-24 00:44:44 INFO tclean::::casa+ [ check_pix_val ] tst_8.image : Value is 0.9999995231628418 at [50, 50, 0, 1] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:44:44 INFO tclean::::casa+ [ check_pix_val ] tst_8.image : Value is 1.999998927116394 at [50, 50, 1, 1] ( Pass : should be 2.0 , Epsilon: 0.05) 2025-09-24 00:44:44 INFO tclean::::casa+ [ check_pix_val ] tst_8.image : Value is 2.9999983310699463 at [50, 50, 2, 1] ( Pass : should be 3.0 , Epsilon: 0.05) 2025-09-24 00:44:44 INFO tclean::::casa+ [ check_pix_val ] tst_8.image : Value is 3.999997854232788 at [50, 50, 3, 1] ( Pass : should be 4.0 , Epsilon: 0.05) .2025-09-24 00:44:45 INFO split::::casa ########################################## 2025-09-24 00:44:45 INFO split::::casa ##### Begin Task: split ##### 2025-09-24 00:44:45 INFO split::::casa split( vis='refim_point_linRL.ms', outputvis='tst.refim_point_linRL.ms_tmp_2pol_time.ms', keepmms=True, field='', spw='', scan='', antenna='', correlation='RR,LL', timerange='18:57:30~22:00:00', intent='', array='', uvrange='', observation='', feed='', datacolumn='corrected', keepflags=True, width=1, timebin='0s', combine='' ) 2025-09-24 00:44:45 INFO MSTransformManager::parseMsSpecParams Input file name is refim_point_linRL.ms 2025-09-24 00:44:45 INFO MSTransformManager::parseMsSpecParams Data column is CORRECTED 2025-09-24 00:44:45 INFO MSTransformManager::parseMsSpecParams Output file name is tst.refim_point_linRL.ms_tmp_2pol_time.ms 2025-09-24 00:44:45 INFO MSTransformManager::parseDataSelParams timerange selection is 18:57:30~22:00:00 2025-09-24 00:44:45 INFO MSTransformManager::parseDataSelParams correlation selection is RR,LL 2025-09-24 00:44:45 INFO MSTransformManager::colCheckInfo Adding DATA column to output MS from input CORRECTED_DATA column 2025-09-24 00:44:45 INFO MSTransformManager::initDataSelectionParams Selected correlations are [[[0] to [0] with stride [1], length [1], [3] to [3] with stride [1], length [1]]] 2025-09-24 00:44:45 INFO MSTransformManager::open Select data 2025-09-24 00:44:45 INFO MSTransformManager::createOutputMSStructure Create output MS structure 2025-09-24 00:44:45 INFO MSTransformDataHandler::makeSelection 50 out of 140 rows are going to be considered due to the selection criteria. 2025-09-24 00:44:45 INFO split::::casa Task split complete. Start time: 2025-09-24 00:44:44.569810 End time: 2025-09-24 00:44:44.868720 2025-09-24 00:44:45 INFO split::::casa ##### End Task: split ##### 2025-09-24 00:44:45 INFO split::::casa ########################################## 2025-09-24 00:44:45 INFO split::::casa ########################################## 2025-09-24 00:44:45 INFO split::::casa ##### Begin Task: split ##### 2025-09-24 00:44:45 INFO split::::casa split( vis='refim_point_linRL.ms', outputvis='tst.refim_point_linRL.ms_tmp_4pol_time.ms', keepmms=True, field='', spw='', scan='', antenna='', correlation='', timerange='>22:00:00', intent='', array='', uvrange='', observation='', feed='', datacolumn='corrected', keepflags=True, width=1, timebin='0s', combine='' ) 2025-09-24 00:44:45 INFO MSTransformManager::parseMsSpecParams Input file name is refim_point_linRL.ms 2025-09-24 00:44:45 INFO MSTransformManager::parseMsSpecParams Data column is CORRECTED 2025-09-24 00:44:45 INFO MSTransformManager::parseMsSpecParams Output file name is tst.refim_point_linRL.ms_tmp_4pol_time.ms 2025-09-24 00:44:45 INFO MSTransformManager::parseDataSelParams timerange selection is >22:00:00 2025-09-24 00:44:45 INFO MSTransformManager::colCheckInfo Adding DATA column to output MS from input CORRECTED_DATA column 2025-09-24 00:44:45 INFO MSTransformManager::open Select data 2025-09-24 00:44:45 INFO MSTransformManager::createOutputMSStructure Create output MS structure 2025-09-24 00:44:45 INFO MSTransformDataHandler::makeSelection 90 out of 140 rows are going to be considered due to the selection criteria. 2025-09-24 00:44:45 INFO split::::casa Task split complete. Start time: 2025-09-24 00:44:44.873073 End time: 2025-09-24 00:44:45.174711 2025-09-24 00:44:45 INFO split::::casa ##### End Task: split ##### 2025-09-24 00:44:45 INFO split::::casa ########################################## 2025-09-24 00:44:45 INFO concat::::casa ########################################## 2025-09-24 00:44:45 INFO concat::::casa ##### Begin Task: concat ##### 2025-09-24 00:44:45 INFO concat::::casa concat( vis=['tst.refim_point_linRL.ms_tmp_2pol_time.ms', 'tst.refim_point_linRL.ms_tmp_4pol_time.ms'], concatvis='tst.refim_point_linRL.ms_tmp_mixed_time.ms', freqtol='', dirtol='', respectname=False, timesort=False, copypointing=True, visweightscale=[], forcesingleephemfield='' ) 2025-09-24 00:44:45 INFO concat::::casa Checking MS setup consistency ... 2025-09-24 00:44:45 INFO concat::::casa Checking for unpopulated POINTING table in first MS ... 2025-09-24 00:44:45 INFO concat::::casa Checking for unpopulated optional Main Table columns in first MS ... 2025-09-24 00:44:45 INFO concat::::casa Checking for unpopulated POINTING table ... 2025-09-24 00:44:45 INFO concat::::casa Checking for unpopulated optional Main Table columns ... 2025-09-24 00:44:45 INFO concat::::casa Checking order of MS list ... 2025-09-24 00:44:45 INFO concat::::casa copying tst.refim_point_linRL.ms_tmp_2pol_time.ms to tst.refim_point_linRL.ms_tmp_mixed_time.ms 2025-09-24 00:44:45 INFO concat::::casa concatenating tst.refim_point_linRL.ms_tmp_4pol_time.ms into tst.refim_point_linRL.ms_tmp_mixed_time.ms 2025-09-24 00:44:45 INFO MSConcat::concatenate Appending /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.refim_point_linRL.ms_tmp_4pol_time.ms to /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.refim_point_linRL.ms_tmp_mixed_time.ms 2025-09-24 00:44:45 INFO MSConcat::concatenate Added 0 rows and matched 1 from the state subtable 2025-09-24 00:44:45 INFO MSConcat::concatenate Added 1 rows to the source subtable 2025-09-24 00:44:45 INFO MSConcat::concatenate Added 1 rows and matched 0 from the data description subtable 2025-09-24 00:44:45 INFO MSConcat::concatenate Added 0 rows and matched 1 from the spectral window subtable 2025-09-24 00:44:45 INFO MSConcat::concatenate Removed 1 redundant rows from the source subtable 2025-09-24 00:44:45 INFO MSConcat::concatenate Added 0 rows and matched 5 from the antenna subtable 2025-09-24 00:44:45 INFO MSConcat::concatenate + Added 0 rows to the feed subtable 2025-09-24 00:44:45 INFO MSConcat::concatenate + Added 0 rows and matched 1 from the field subtable 2025-09-24 00:44:45 INFO MSConcat::copyObservation Added 0 rows and matched 1 rows in the observation subtable. 2025-09-24 00:44:45 INFO MSConcat::copyProcessor Added 0 rows and matched 0 rows in the processor subtable. 2025-09-24 00:44:45 INFO MSConcat::copySysCal No valid syscal tables present. Result won't have one either. 2025-09-24 00:44:45 INFO MSConcat::copyWeather No valid weather tables present. Result won't have one either. 2025-09-24 00:44:45 INFO MSConcat::copyGainCurve No valid gain curve tables present. Result won't have one either. 2025-09-24 00:44:45 INFO MSConcat::copyPhaseCal No valid gain curve tables present. Result won't have one either. 2025-09-24 00:44:45 INFO concat::::casa Task concat complete. Start time: 2025-09-24 00:44:45.176283 End time: 2025-09-24 00:44:45.374150 2025-09-24 00:44:45 INFO concat::::casa ##### End Task: concat ##### 2025-09-24 00:44:45 INFO concat::::casa ########################################## 2025-09-24 00:44:45 INFO split::::casa ########################################## 2025-09-24 00:44:45 INFO split::::casa ##### Begin Task: split ##### 2025-09-24 00:44:45 INFO split::::casa split( vis='refim_point_linRL.ms', outputvis='tst.refim_point_linRL.ms_tmp_2pol_chan.ms', keepmms=True, field='', spw='0:0', scan='', antenna='', correlation='RR,LL', timerange='', intent='', array='', uvrange='', observation='', feed='', datacolumn='corrected', keepflags=True, width=1, timebin='0s', combine='' ) 2025-09-24 00:44:45 INFO MSTransformManager::parseMsSpecParams Input file name is refim_point_linRL.ms 2025-09-24 00:44:45 INFO MSTransformManager::parseMsSpecParams Data column is CORRECTED 2025-09-24 00:44:45 INFO MSTransformManager::parseMsSpecParams Output file name is tst.refim_point_linRL.ms_tmp_2pol_chan.ms 2025-09-24 00:44:45 INFO MSTransformManager::parseDataSelParams spw selection is 0:0 2025-09-24 00:44:45 INFO MSTransformManager::parseDataSelParams correlation selection is RR,LL 2025-09-24 00:44:45 INFO MSTransformManager::colCheckInfo Adding DATA column to output MS from input CORRECTED_DATA column 2025-09-24 00:44:45 INFO MSTransformManager::initDataSelectionParams Selected SPWs Ids are Axis Lengths: [1, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:44:45 INFO MSTransformManager::initDataSelectionParams+ [0, 0, 0, 1] 2025-09-24 00:44:45 INFO MSTransformManager::initDataSelectionParams Selected correlations are [[[0] to [0] with stride [1], length [1], [3] to [3] with stride [1], length [1]]] 2025-09-24 00:44:45 INFO MSTransformManager::open Select data 2025-09-24 00:44:45 INFO MSTransformManager::createOutputMSStructure Create output MS structure 2025-09-24 00:44:46 INFO split::::casa Task split complete. Start time: 2025-09-24 00:44:45.378220 End time: 2025-09-24 00:44:45.811723 2025-09-24 00:44:46 INFO split::::casa ##### End Task: split ##### 2025-09-24 00:44:46 INFO split::::casa ########################################## 2025-09-24 00:44:46 INFO split::::casa ########################################## 2025-09-24 00:44:46 INFO split::::casa ##### Begin Task: split ##### 2025-09-24 00:44:46 INFO split::::casa split( vis='refim_point_linRL.ms', outputvis='tst.refim_point_linRL.ms_tmp_4pol_chan.ms', keepmms=True, field='', spw='0:1~2', scan='', antenna='', correlation='', timerange='', intent='', array='', uvrange='', observation='', feed='', datacolumn='corrected', keepflags=True, width=1, timebin='0s', combine='' ) 2025-09-24 00:44:46 INFO MSTransformManager::parseMsSpecParams Input file name is refim_point_linRL.ms 2025-09-24 00:44:46 INFO MSTransformManager::parseMsSpecParams Data column is CORRECTED 2025-09-24 00:44:46 INFO MSTransformManager::parseMsSpecParams Output file name is tst.refim_point_linRL.ms_tmp_4pol_chan.ms 2025-09-24 00:44:46 INFO MSTransformManager::parseDataSelParams spw selection is 0:1~2 2025-09-24 00:44:46 INFO MSTransformManager::colCheckInfo Adding DATA column to output MS from input CORRECTED_DATA column 2025-09-24 00:44:46 INFO MSTransformManager::initDataSelectionParams Selected SPWs Ids are Axis Lengths: [1, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:44:46 INFO MSTransformManager::initDataSelectionParams+ [0, 1, 2, 1] 2025-09-24 00:44:46 INFO MSTransformManager::open Select data 2025-09-24 00:44:46 INFO MSTransformManager::createOutputMSStructure Create output MS structure 2025-09-24 00:44:46 INFO split::::casa Task split complete. Start time: 2025-09-24 00:44:45.817699 End time: 2025-09-24 00:44:46.162707 2025-09-24 00:44:46 INFO split::::casa ##### End Task: split ##### 2025-09-24 00:44:46 INFO split::::casa ########################################## 2025-09-24 00:44:46 INFO concat::::casa ########################################## 2025-09-24 00:44:46 INFO concat::::casa ##### Begin Task: concat ##### 2025-09-24 00:44:46 INFO concat::::casa concat( vis=['tst.refim_point_linRL.ms_tmp_2pol_chan.ms', 'tst.refim_point_linRL.ms_tmp_4pol_chan.ms'], concatvis='tst.refim_point_linRL.ms_tmp_mixed_chan.ms', freqtol='', dirtol='', respectname=False, timesort=False, copypointing=True, visweightscale=[], forcesingleephemfield='' ) 2025-09-24 00:44:46 INFO concat::::casa Checking MS setup consistency ... 2025-09-24 00:44:46 INFO concat::::casa Checking for unpopulated POINTING table in first MS ... 2025-09-24 00:44:46 INFO concat::::casa Checking for unpopulated optional Main Table columns in first MS ... 2025-09-24 00:44:46 INFO concat::::casa Checking for unpopulated POINTING table ... 2025-09-24 00:44:46 INFO concat::::casa Checking for unpopulated optional Main Table columns ... 2025-09-24 00:44:46 INFO concat::::casa Checking order of MS list ... 2025-09-24 00:44:46 INFO concat::::casa copying tst.refim_point_linRL.ms_tmp_2pol_chan.ms to tst.refim_point_linRL.ms_tmp_mixed_chan.ms 2025-09-24 00:44:46 INFO concat::::casa concatenating tst.refim_point_linRL.ms_tmp_4pol_chan.ms into tst.refim_point_linRL.ms_tmp_mixed_chan.ms 2025-09-24 00:44:46 INFO MSConcat::concatenate Appending /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.refim_point_linRL.ms_tmp_4pol_chan.ms to /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.refim_point_linRL.ms_tmp_mixed_chan.ms 2025-09-24 00:44:46 INFO MSConcat::concatenate Added 0 rows and matched 1 from the state subtable 2025-09-24 00:44:46 INFO MSConcat::concatenate Added 1 rows to the source subtable 2025-09-24 00:44:46 INFO MSConcat::concatenate Added 1 rows and matched 0 from the data description subtable 2025-09-24 00:44:46 INFO MSConcat::concatenate Added 1 rows and matched 0 from the spectral window subtable 2025-09-24 00:44:46 INFO MSConcat::concatenate Added 0 rows and matched 5 from the antenna subtable 2025-09-24 00:44:46 INFO MSConcat::concatenate + Added 0 rows to the feed subtable 2025-09-24 00:44:46 INFO MSConcat::concatenate + Added 0 rows and matched 1 from the field subtable 2025-09-24 00:44:46 INFO MSConcat::copyObservation Added 0 rows and matched 1 rows in the observation subtable. 2025-09-24 00:44:46 INFO MSConcat::copyProcessor Added 0 rows and matched 0 rows in the processor subtable. 2025-09-24 00:44:46 INFO MSConcat::copySysCal No valid syscal tables present. Result won't have one either. 2025-09-24 00:44:46 INFO MSConcat::copyWeather No valid weather tables present. Result won't have one either. 2025-09-24 00:44:46 INFO MSConcat::copyGainCurve No valid gain curve tables present. Result won't have one either. 2025-09-24 00:44:46 INFO MSConcat::copyPhaseCal No valid gain curve tables present. Result won't have one either. 2025-09-24 00:44:46 INFO concat::::casa Task concat complete. Start time: 2025-09-24 00:44:46.164365 End time: 2025-09-24 00:44:46.383647 2025-09-24 00:44:46 INFO concat::::casa ##### End Task: concat ##### 2025-09-24 00:44:46 INFO concat::::casa ########################################## 2025-09-24 00:44:46 INFO tclean::::casa ########################################## 2025-09-24 00:44:46 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:44:46 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_0', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:44:46 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:44:46 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:44:46 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:46 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_0] : 2025-09-24 00:44:46 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_0] : 2025-09-24 00:44:46 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:44:46 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:44:46 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz 2025-09-24 00:44:46 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:44:46 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz 2025-09-24 00:44:46 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz 2025-09-24 00:44:47 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:44:47 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 3] Spectral: [9.99989e+08] at [0] with increment [4.99994e+08] 2025-09-24 00:44:47 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_0] with ftmachine : gridft 2025-09-24 00:44:47 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:47 INFO tclean::::casa CFCache already exists 2025-09-24 00:44:47 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:47 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_0] : hogbom 2025-09-24 00:44:47 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:44:47 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:47 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:44:47 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:47 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:47 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:44:47 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:44:47 INFO task_tclean::SIImageStore::calcSensitivity [tst_0] Theoretical sensitivity (Jy/bm):c0:0.0597614 c1:0.0597614 c2:0.0597614 2025-09-24 00:44:47 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.020397 2025-09-24 00:44:47 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:44:47 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:44:47 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:44:47 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:44:47 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:44:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:44:47 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:47 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:44:47 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:47 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:44:47 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1 2025-09-24 00:44:47 INFO SynthesisDeconvolver::setupMask [tst_0] Initializing new mask to 1.0 for the full image 2025-09-24 00:44:47 INFO SynthesisDeconvolver::setupMask [tst_0] Number of pixels in the clean mask : 30000 out of a total of 30000 pixels. [ 100 % ] 2025-09-24 00:44:47 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1 2025-09-24 00:44:47 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20957261323928833, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:44:47 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:44:47 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_0] : hogbom 2025-09-24 00:44:47 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1 2025-09-24 00:44:47 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-24 00:44:47 INFO SDAlgorithmBase::deconvolve [tst_0] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.209573, CycleNiter=10, Gain=0.1 2025-09-24 00:44:47 INFO SDAlgorithmBase::deconvolve [tst_0:C0] iters=0->10 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter. 2025-09-24 00:44:47 INFO SDAlgorithmBase::deconvolve [tst_0:C1] iters=10->20 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter. 2025-09-24 00:44:47 INFO SDAlgorithmBase::deconvolve [tst_0:C2] iters=20->30 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter. 2025-09-24 00:44:47 INFO SDAlgorithmBase::deconvolve [tst_0] Total model flux (over all planes) : 2.05857 Peak Residual (over all planes) : 0.313811 in C0:P0 2025-09-24 00:44:47 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2025-09-24 00:44:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:44:47 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:47 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:44:47 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:47 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:44:48 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.31381, over full image : 0.31381 2025-09-24 00:44:48 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:44:48 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:44:48 INFO SDAlgorithmBase::restore [tst_0] : Restoring model image. 2025-09-24 00:44:48 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:44:48 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:44:48 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:44:48 INFO tclean::::casa Searching for images with prefix 'tst_0'... Found these, writing history into them: ['tst_0.pb', 'tst_0.psf', 'tst_0.sumwt', 'tst_0.image', 'tst_0.residual', 'tst_0.model', 'tst_0.mask'] 2025-09-24 00:44:48 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:44:46.394598 End time: 2025-09-24 00:44:47.766631 2025-09-24 00:44:48 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:44:48 INFO tclean::::casa ########################################## 2025-09-24 00:44:48 INFO name:: No table opened. 2025-09-24 00:44:48 INFO showcache:: The Table Cache is empty. 2025-09-24 00:44:48 INFO tclean::::casa ########################################## 2025-09-24 00:44:48 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:44:48 INFO tclean::::casa tclean( vis='tst.refim_point_linRL.ms_tmp_2pol_time.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_1', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:44:48 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:44:48 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_2pol_time.ms | [Opened in readonly mode] 2025-09-24 00:44:48 INFO SynthesisImagerVi2::selectData NRows selected : 50 2025-09-24 00:44:48 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_1] : 2025-09-24 00:44:48 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_1] : 2025-09-24 00:44:48 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:44:48 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:44:48 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz 2025-09-24 00:44:48 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:44:48 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz 2025-09-24 00:44:48 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz 2025-09-24 00:44:48 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:44:48 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 3] Spectral: [9.99989e+08] at [0] with increment [4.99994e+08] 2025-09-24 00:44:48 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_1] with ftmachine : gridft 2025-09-24 00:44:48 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:48 INFO tclean::::casa CFCache already exists 2025-09-24 00:44:48 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:48 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_1] : hogbom 2025-09-24 00:44:48 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:44:48 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:48 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_2pol_time.ms | [Opened in readonly mode] 2025-09-24 00:44:48 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 50 2025-09-24 00:44:48 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:48 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:44:48 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:44:48 INFO task_tclean::SIImageStore::calcSensitivity [tst_1] Theoretical sensitivity (Jy/bm):c0:0.1 c1:0.1 c2:0.1 2025-09-24 00:44:48 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.018352 2025-09-24 00:44:48 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:44:48 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:44:48 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 410.2267 arcsec x 68.1428 arcsec pa= 53.2654 deg 2025-09-24 00:44:48 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 273.8784 arcsec x 45.2068 arcsec pa= 53.2502 deg 2025-09-24 00:44:48 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 204.9763 arcsec x 33.9990 arcsec pa= 53.2383 deg 2025-09-24 00:44:48 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:44:48 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:48 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_2pol_time.ms | [Opened in readonly mode] 2025-09-24 00:44:48 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 50 2025-09-24 00:44:48 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:48 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:44:48 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1 2025-09-24 00:44:49 INFO SynthesisDeconvolver::setupMask [tst_1] Initializing new mask to 1.0 for the full image 2025-09-24 00:44:49 INFO SynthesisDeconvolver::setupMask [tst_1] Number of pixels in the clean mask : 30000 out of a total of 30000 pixels. [ 100 % ] 2025-09-24 00:44:49 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1 2025-09-24 00:44:49 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.44940465688705444, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:44:49 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:44:49 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_1] : hogbom 2025-09-24 00:44:49 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1 2025-09-24 00:44:49 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-24 00:44:49 INFO SDAlgorithmBase::deconvolve [tst_1] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.449405, CycleNiter=10, Gain=0.1 2025-09-24 00:44:49 INFO SDAlgorithmBase::deconvolve [tst_1:C0] iters=0->8 [8], model=0->0.569533, peakres=1->0.430467, Reached cyclethreshold. 2025-09-24 00:44:49 INFO SDAlgorithmBase::deconvolve [tst_1:C1] iters=8->16 [8], model=0->0.569533, peakres=1->0.430467, Reached cyclethreshold. 2025-09-24 00:44:49 INFO SDAlgorithmBase::deconvolve [tst_1:C2] iters=16->24 [8], model=0->0.569533, peakres=1->0.430467, Reached cyclethreshold. 2025-09-24 00:44:49 INFO SDAlgorithmBase::deconvolve [tst_1] Total model flux (over all planes) : 1.7086 Peak Residual (over all planes) : 0.430467 in C0:P0 2025-09-24 00:44:49 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 24 iterations. 2025-09-24 00:44:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:44:49 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:49 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_2pol_time.ms | [Opened in readonly mode] 2025-09-24 00:44:49 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 50 2025-09-24 00:44:49 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:44:49 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.430467, over full image : 0.430467 2025-09-24 00:44:49 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:44:49 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:44:49 INFO SDAlgorithmBase::restore [tst_1] : Restoring model image. 2025-09-24 00:44:49 INFO SIImageStore::restore Beam for chan : 0 : 410.227 arcsec, 68.1428 arcsec, 53.2654 deg 2025-09-24 00:44:49 INFO SIImageStore::restore Beam for chan : 1 : 273.878 arcsec, 45.2068 arcsec, 53.2502 deg 2025-09-24 00:44:49 INFO SIImageStore::restore Beam for chan : 2 : 204.976 arcsec, 33.999 arcsec, 53.2383 deg 2025-09-24 00:44:49 INFO tclean::::casa Searching for images with prefix 'tst_1'... Found these, writing history into them: ['tst_1.model', 'tst_1.residual', 'tst_1.psf', 'tst_1.pb', 'tst_1.sumwt', 'tst_1.image', 'tst_1.mask'] 2025-09-24 00:44:49 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:44:47.790382 End time: 2025-09-24 00:44:49.115575 2025-09-24 00:44:49 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:44:49 INFO tclean::::casa ########################################## 2025-09-24 00:44:49 INFO name:: No table opened. 2025-09-24 00:44:49 INFO showcache:: The Table Cache is empty. 2025-09-24 00:44:49 INFO tclean::::casa ########################################## 2025-09-24 00:44:49 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:44:49 INFO tclean::::casa tclean( vis='tst.refim_point_linRL.ms_tmp_4pol_time.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_2', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:44:49 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:44:49 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_4pol_time.ms | [Opened in readonly mode] 2025-09-24 00:44:49 INFO SynthesisImagerVi2::selectData NRows selected : 90 2025-09-24 00:44:49 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_2] : 2025-09-24 00:44:49 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_2] : 2025-09-24 00:44:49 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:44:49 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:44:49 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99995e+08 Hz 2025-09-24 00:44:49 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:44:49 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz 2025-09-24 00:44:49 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24998e+09 Hz 2025-09-24 00:44:49 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:44:49 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 3] Spectral: [9.99989e+08] at [0] with increment [4.99995e+08] 2025-09-24 00:44:49 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_2] with ftmachine : gridft 2025-09-24 00:44:49 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:49 INFO tclean::::casa CFCache already exists 2025-09-24 00:44:49 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:49 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_2] : hogbom 2025-09-24 00:44:49 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:44:49 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:49 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_4pol_time.ms | [Opened in readonly mode] 2025-09-24 00:44:49 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 90 2025-09-24 00:44:49 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:49 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:44:50 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:44:50 INFO task_tclean::SIImageStore::calcSensitivity [tst_2] Theoretical sensitivity (Jy/bm):c0:0.0745356 c1:0.0745356 c2:0.0745356 2025-09-24 00:44:50 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.033268 2025-09-24 00:44:50 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:44:50 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:44:50 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 329.4742 arcsec x 69.4758 arcsec pa= 13.6807 deg 2025-09-24 00:44:50 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 219.8894 arcsec x 45.9319 arcsec pa= 13.6601 deg 2025-09-24 00:44:50 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 165.5900 arcsec x 35.0466 arcsec pa= 13.6159 deg 2025-09-24 00:44:50 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:44:50 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:50 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_4pol_time.ms | [Opened in readonly mode] 2025-09-24 00:44:50 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 90 2025-09-24 00:44:50 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:50 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:44:50 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1 2025-09-24 00:44:50 INFO SynthesisDeconvolver::setupMask [tst_2] Initializing new mask to 1.0 for the full image 2025-09-24 00:44:50 INFO SynthesisDeconvolver::setupMask [tst_2] Number of pixels in the clean mask : 30000 out of a total of 30000 pixels. [ 100 % ] 2025-09-24 00:44:50 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1 2025-09-24 00:44:50 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.23090305924415588, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:44:50 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:44:50 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_2] : hogbom 2025-09-24 00:44:50 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1 2025-09-24 00:44:50 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-24 00:44:50 INFO SDAlgorithmBase::deconvolve [tst_2] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.230903, CycleNiter=10, Gain=0.1 2025-09-24 00:44:50 INFO SDAlgorithmBase::deconvolve [tst_2:C0] iters=0->10 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter. 2025-09-24 00:44:50 INFO SDAlgorithmBase::deconvolve [tst_2:C1] iters=10->20 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter. 2025-09-24 00:44:50 INFO SDAlgorithmBase::deconvolve [tst_2:C2] iters=20->30 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter. 2025-09-24 00:44:50 INFO SDAlgorithmBase::deconvolve [tst_2] Total model flux (over all planes) : 2.05857 Peak Residual (over all planes) : 0.313811 in C0:P0 2025-09-24 00:44:50 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2025-09-24 00:44:50 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:44:50 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:50 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_4pol_time.ms | [Opened in readonly mode] 2025-09-24 00:44:50 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 90 2025-09-24 00:44:50 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:50 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:44:50 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.31381, over full image : 0.31381 2025-09-24 00:44:50 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:44:50 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:44:50 INFO SDAlgorithmBase::restore [tst_2] : Restoring model image. 2025-09-24 00:44:50 INFO SIImageStore::restore Beam for chan : 0 : 329.474 arcsec, 69.4758 arcsec, 13.6807 deg 2025-09-24 00:44:50 INFO SIImageStore::restore Beam for chan : 1 : 219.889 arcsec, 45.9319 arcsec, 13.6601 deg 2025-09-24 00:44:50 INFO SIImageStore::restore Beam for chan : 2 : 165.59 arcsec, 35.0466 arcsec, 13.6159 deg 2025-09-24 00:44:50 INFO tclean::::casa Searching for images with prefix 'tst_2'... Found these, writing history into them: ['tst_2.pb', 'tst_2.mask', 'tst_2.psf', 'tst_2.model', 'tst_2.sumwt', 'tst_2.residual', 'tst_2.image'] 2025-09-24 00:44:51 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:44:49.155171 End time: 2025-09-24 00:44:50.585048 2025-09-24 00:44:51 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:44:51 INFO tclean::::casa ########################################## 2025-09-24 00:44:51 INFO name:: No table opened. 2025-09-24 00:44:51 INFO showcache:: The Table Cache is empty. 2025-09-24 00:44:51 INFO tclean::::casa ########################################## 2025-09-24 00:44:51 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:44:51 INFO tclean::::casa tclean( vis=['tst.refim_point_linRL.ms_tmp_2pol_time.ms', 'tst.refim_point_linRL.ms_tmp_4pol_time.ms'], selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_3', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:44:51 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:44:51 INFO tclean::::casa Checking for unpopulated POINTING table in first MS ... 2025-09-24 00:44:51 INFO tclean::::casa Checking for unpopulated optional Main Table columns in first MS ... 2025-09-24 00:44:51 INFO tclean::::casa Checking for unpopulated POINTING table ... 2025-09-24 00:44:51 INFO tclean::::casa Checking for unpopulated optional Main Table columns ... 2025-09-24 00:44:51 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_2pol_time.ms | [Opened in readonly mode] 2025-09-24 00:44:51 INFO SynthesisImagerVi2::selectData NRows selected : 50 2025-09-24 00:44:51 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_4pol_time.ms | [Opened in readonly mode] 2025-09-24 00:44:51 INFO SynthesisImagerVi2::selectData NRows selected : 90 2025-09-24 00:44:51 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_3] : 2025-09-24 00:44:51 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_3] : 2025-09-24 00:44:51 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:44:51 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:44:51 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz 2025-09-24 00:44:51 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:44:51 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz 2025-09-24 00:44:51 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz 2025-09-24 00:44:51 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:44:51 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 3] Spectral: [9.99989e+08] at [0] with increment [4.99994e+08] 2025-09-24 00:44:51 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_3] with ftmachine : gridft 2025-09-24 00:44:51 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:51 INFO tclean::::casa CFCache already exists 2025-09-24 00:44:51 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:51 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_3] : hogbom 2025-09-24 00:44:51 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:44:51 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:51 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_2pol_time.ms | [Opened in readonly mode] 2025-09-24 00:44:51 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 50 2025-09-24 00:44:51 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_4pol_time.ms | [Opened in readonly mode] 2025-09-24 00:44:51 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 90 2025-09-24 00:44:51 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:51 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:44:51 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:44:51 INFO task_tclean::SIImageStore::calcSensitivity [tst_3] Theoretical sensitivity (Jy/bm):c0:0.0597614 c1:0.0597614 c2:0.0597614 2025-09-24 00:44:51 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.01464 2025-09-24 00:44:51 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:44:51 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:44:51 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:44:51 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:44:51 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:44:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:44:51 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:51 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_2pol_time.ms | [Opened in readonly mode] 2025-09-24 00:44:51 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 50 2025-09-24 00:44:51 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_4pol_time.ms | [Opened in readonly mode] 2025-09-24 00:44:51 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 90 2025-09-24 00:44:51 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:44:52 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1 2025-09-24 00:44:52 INFO SynthesisDeconvolver::setupMask [tst_3] Initializing new mask to 1.0 for the full image 2025-09-24 00:44:52 INFO SynthesisDeconvolver::setupMask [tst_3] Number of pixels in the clean mask : 30000 out of a total of 30000 pixels. [ 100 % ] 2025-09-24 00:44:52 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1 2025-09-24 00:44:52 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20957261323928833, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:44:52 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:44:52 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_3] : hogbom 2025-09-24 00:44:52 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1 2025-09-24 00:44:52 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-24 00:44:52 INFO SDAlgorithmBase::deconvolve [tst_3] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.209573, CycleNiter=10, Gain=0.1 2025-09-24 00:44:52 INFO SDAlgorithmBase::deconvolve [tst_3:C0] iters=0->10 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter. 2025-09-24 00:44:52 INFO SDAlgorithmBase::deconvolve [tst_3:C1] iters=10->20 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter. 2025-09-24 00:44:52 INFO SDAlgorithmBase::deconvolve [tst_3:C2] iters=20->30 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter. 2025-09-24 00:44:52 INFO SDAlgorithmBase::deconvolve [tst_3] Total model flux (over all planes) : 2.05857 Peak Residual (over all planes) : 0.313811 in C0:P0 2025-09-24 00:44:52 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2025-09-24 00:44:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:44:52 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:52 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_2pol_time.ms | [Opened in readonly mode] 2025-09-24 00:44:52 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 50 2025-09-24 00:44:52 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_4pol_time.ms | [Opened in readonly mode] 2025-09-24 00:44:52 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 90 2025-09-24 00:44:52 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:44:52 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.31381, over full image : 0.31381 2025-09-24 00:44:52 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:44:52 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:44:52 INFO SDAlgorithmBase::restore [tst_3] : Restoring model image. 2025-09-24 00:44:52 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:44:52 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:44:52 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:44:52 INFO tclean::::casa Searching for images with prefix 'tst_3'... Found these, writing history into them: ['tst_3.image', 'tst_3.psf', 'tst_3.pb', 'tst_3.model', 'tst_3.mask', 'tst_3.residual', 'tst_3.sumwt'] 2025-09-24 00:44:52 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:44:50.636679 End time: 2025-09-24 00:44:52.147220 2025-09-24 00:44:52 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:44:52 INFO tclean::::casa ########################################## 2025-09-24 00:44:52 INFO name:: No table opened. 2025-09-24 00:44:52 INFO showcache:: The Table Cache is empty. 2025-09-24 00:44:52 INFO tclean::::casa ########################################## 2025-09-24 00:44:52 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:44:52 INFO tclean::::casa tclean( vis='tst.refim_point_linRL.ms_tmp_mixed_time.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_4', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:44:52 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:44:52 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_mixed_time.ms | [Opened in readonly mode] 2025-09-24 00:44:52 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:52 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_4] : 2025-09-24 00:44:52 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_4] : 2025-09-24 00:44:52 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:44:52 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:44:52 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz 2025-09-24 00:44:52 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:44:52 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz 2025-09-24 00:44:52 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz 2025-09-24 00:44:52 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:44:52 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 3] Spectral: [9.99989e+08] at [0] with increment [4.99994e+08] 2025-09-24 00:44:52 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_4] with ftmachine : gridft 2025-09-24 00:44:52 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:52 INFO tclean::::casa CFCache already exists 2025-09-24 00:44:52 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:52 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_4] : hogbom 2025-09-24 00:44:52 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:44:52 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:52 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_mixed_time.ms | [Opened in readonly mode] 2025-09-24 00:44:52 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:52 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:52 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:44:53 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:44:53 INFO task_tclean::SIImageStore::calcSensitivity [tst_4] Theoretical sensitivity (Jy/bm):c0:0.0597614 c1:0.0597614 c2:0.0597614 2025-09-24 00:44:53 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.017927 2025-09-24 00:44:53 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:44:53 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:44:53 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:44:53 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:44:53 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:44:53 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:44:53 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:53 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_mixed_time.ms | [Opened in readonly mode] 2025-09-24 00:44:53 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:53 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:53 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:44:53 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1 2025-09-24 00:44:53 INFO SynthesisDeconvolver::setupMask [tst_4] Initializing new mask to 1.0 for the full image 2025-09-24 00:44:53 INFO SynthesisDeconvolver::setupMask [tst_4] Number of pixels in the clean mask : 30000 out of a total of 30000 pixels. [ 100 % ] 2025-09-24 00:44:53 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1 2025-09-24 00:44:53 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20957261323928833, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:44:53 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:44:53 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_4] : hogbom 2025-09-24 00:44:53 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1 2025-09-24 00:44:53 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-24 00:44:53 INFO SDAlgorithmBase::deconvolve [tst_4] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.209573, CycleNiter=10, Gain=0.1 2025-09-24 00:44:53 INFO SDAlgorithmBase::deconvolve [tst_4:C0] iters=0->10 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter. 2025-09-24 00:44:53 INFO SDAlgorithmBase::deconvolve [tst_4:C1] iters=10->20 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter. 2025-09-24 00:44:53 INFO SDAlgorithmBase::deconvolve [tst_4:C2] iters=20->30 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter. 2025-09-24 00:44:53 INFO SDAlgorithmBase::deconvolve [tst_4] Total model flux (over all planes) : 2.05857 Peak Residual (over all planes) : 0.313811 in C0:P0 2025-09-24 00:44:53 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2025-09-24 00:44:53 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:44:53 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:53 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_mixed_time.ms | [Opened in readonly mode] 2025-09-24 00:44:53 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:53 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:53 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:44:53 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.31381, over full image : 0.31381 2025-09-24 00:44:53 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:44:53 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:44:53 INFO SDAlgorithmBase::restore [tst_4] : Restoring model image. 2025-09-24 00:44:53 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:44:53 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:44:53 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:44:53 INFO tclean::::casa Searching for images with prefix 'tst_4'... Found these, writing history into them: ['tst_4.residual', 'tst_4.image', 'tst_4.model', 'tst_4.psf', 'tst_4.sumwt', 'tst_4.mask', 'tst_4.pb'] 2025-09-24 00:44:53 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:44:52.173821 End time: 2025-09-24 00:44:53.484227 2025-09-24 00:44:53 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:44:53 INFO tclean::::casa ########################################## 2025-09-24 00:44:53 INFO name:: No table opened. 2025-09-24 00:44:53 INFO showcache:: The Table Cache is empty. 2025-09-24 00:44:54 INFO tclean::::casa ########################################## 2025-09-24 00:44:54 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:44:54 INFO tclean::::casa tclean( vis='tst.refim_point_linRL.ms_tmp_4pol_chan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_6', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:44:54 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:44:54 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_4pol_chan.ms | [Opened in readonly mode] 2025-09-24 00:44:54 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:54 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_6] : 2025-09-24 00:44:54 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_6] : 2025-09-24 00:44:54 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:44:54 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.74998e+09 Hz 2025-09-24 00:44:54 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz 2025-09-24 00:44:54 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 2 2025-09-24 00:44:54 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2025-09-24 00:44:54 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.24999e+09 Hz, upper edge = 2.24997e+09 Hz 2025-09-24 00:44:54 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:44:54 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 2] Spectral: [1.49998e+09] at [0] with increment [4.99994e+08] 2025-09-24 00:44:54 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_6] with ftmachine : gridft 2025-09-24 00:44:54 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001062 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:54 INFO tclean::::casa CFCache already exists 2025-09-24 00:44:54 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:54 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_6] : hogbom 2025-09-24 00:44:54 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:44:54 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001062 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:54 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_4pol_chan.ms | [Opened in readonly mode] 2025-09-24 00:44:54 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:54 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:54 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:44:54 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:44:54 INFO task_tclean::SIImageStore::calcSensitivity [tst_6] Theoretical sensitivity (Jy/bm):c0:0.0597614 c1:0.0597614 2025-09-24 00:44:54 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.013023 2025-09-24 00:44:54 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:44:54 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:44:54 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149891 I 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:44:54 INFO task_tclean::SIImageStore::printBeamSet + 1 2.0e+09 -299786 I 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:44:54 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:44:54 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001062 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:54 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_4pol_chan.ms | [Opened in readonly mode] 2025-09-24 00:44:54 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:54 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:54 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:44:54 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1 2025-09-24 00:44:54 INFO SynthesisDeconvolver::setupMask [tst_6] Initializing new mask to 1.0 for the full image 2025-09-24 00:44:54 INFO SynthesisDeconvolver::setupMask [tst_6] Number of pixels in the clean mask : 20000 out of a total of 20000 pixels. [ 100 % ] 2025-09-24 00:44:54 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1 2025-09-24 00:44:54 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20957261323928833, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:44:54 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:44:54 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_6] : hogbom 2025-09-24 00:44:54 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1 2025-09-24 00:44:54 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 1] 2025-09-24 00:44:54 INFO SDAlgorithmBase::deconvolve [tst_6] Run Hogbom minor-cycle on 2 chans | CycleThreshold=0.209573, CycleNiter=10, Gain=0.1 2025-09-24 00:44:54 INFO SDAlgorithmBase::deconvolve [tst_6:C0] iters=0->10 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter. 2025-09-24 00:44:54 INFO SDAlgorithmBase::deconvolve [tst_6:C1] iters=10->20 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter. 2025-09-24 00:44:54 INFO SDAlgorithmBase::deconvolve [tst_6] Total model flux (over all planes) : 1.37238 Peak Residual (over all planes) : 0.313811 in C0:P0 2025-09-24 00:44:54 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations. 2025-09-24 00:44:54 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:44:54 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001062 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:54 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_4pol_chan.ms | [Opened in readonly mode] 2025-09-24 00:44:54 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:54 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:54 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:44:54 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.31381, over full image : 0.31381 2025-09-24 00:44:54 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:44:54 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:44:54 INFO SDAlgorithmBase::restore [tst_6] : Restoring model image. 2025-09-24 00:44:55 INFO SIImageStore::restore Beam for chan : 0 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:44:55 INFO SIImageStore::restore Beam for chan : 1 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:44:55 INFO tclean::::casa Searching for images with prefix 'tst_6'... Found these, writing history into them: ['tst_6.model', 'tst_6.psf', 'tst_6.sumwt', 'tst_6.pb', 'tst_6.mask', 'tst_6.image', 'tst_6.residual'] 2025-09-24 00:44:55 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:44:53.508624 End time: 2025-09-24 00:44:54.668732 2025-09-24 00:44:55 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:44:55 INFO tclean::::casa ########################################## 2025-09-24 00:44:55 INFO name:: No table opened. 2025-09-24 00:44:55 INFO showcache:: The Table Cache is empty. 2025-09-24 00:44:55 INFO tclean::::casa ########################################## 2025-09-24 00:44:55 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:44:55 INFO tclean::::casa tclean( vis='tst.refim_point_linRL.ms_tmp_mixed_chan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_8', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:44:55 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:44:55 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_mixed_chan.ms | [Opened in readonly mode] 2025-09-24 00:44:55 INFO SynthesisImagerVi2::selectData NRows selected : 280 2025-09-24 00:44:55 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_8] : 2025-09-24 00:44:55 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_8] : 2025-09-24 00:44:55 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:44:55 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:44:55 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz 2025-09-24 00:44:55 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:44:55 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz 2025-09-24 00:44:55 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz 2025-09-24 00:44:55 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:44:55 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 3] Spectral: [9.99989e+08] at [0] with increment [4.99994e+08] 2025-09-24 00:44:55 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_8] with ftmachine : gridft 2025-09-24 00:44:55 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:55 INFO tclean::::casa CFCache already exists 2025-09-24 00:44:55 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:55 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_8] : hogbom 2025-09-24 00:44:55 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:44:55 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:55 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_mixed_chan.ms | [Opened in readonly mode] 2025-09-24 00:44:55 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 280 2025-09-24 00:44:55 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:55 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:44:55 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:44:55 INFO task_tclean::SIImageStore::calcSensitivity [tst_8] Theoretical sensitivity (Jy/bm):c0:0.0597614 c1:0.0597614 c2:0.0597614 2025-09-24 00:44:55 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.014807 2025-09-24 00:44:55 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:44:55 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:44:55 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:44:55 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:44:55 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:44:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:44:55 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:55 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_mixed_chan.ms | [Opened in readonly mode] 2025-09-24 00:44:55 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 280 2025-09-24 00:44:55 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:44:55 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1 2025-09-24 00:44:55 INFO SynthesisDeconvolver::setupMask [tst_8] Initializing new mask to 1.0 for the full image 2025-09-24 00:44:55 INFO SynthesisDeconvolver::setupMask [tst_8] Number of pixels in the clean mask : 30000 out of a total of 30000 pixels. [ 100 % ] 2025-09-24 00:44:55 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1 2025-09-24 00:44:55 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20957261323928833, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:44:55 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:44:55 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_8] : hogbom 2025-09-24 00:44:55 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1 2025-09-24 00:44:55 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-24 00:44:55 INFO SDAlgorithmBase::deconvolve [tst_8] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.209573, CycleNiter=10, Gain=0.1 2025-09-24 00:44:55 INFO SDAlgorithmBase::deconvolve [tst_8:C0] iters=0->10 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter. 2025-09-24 00:44:55 INFO SDAlgorithmBase::deconvolve [tst_8:C1] iters=10->20 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter. 2025-09-24 00:44:55 INFO SDAlgorithmBase::deconvolve [tst_8:C2] iters=20->30 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter. 2025-09-24 00:44:55 INFO SDAlgorithmBase::deconvolve [tst_8] Total model flux (over all planes) : 2.05857 Peak Residual (over all planes) : 0.313811 in C0:P0 2025-09-24 00:44:56 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2025-09-24 00:44:56 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:44:56 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:56 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_mixed_chan.ms | [Opened in readonly mode] 2025-09-24 00:44:56 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 280 2025-09-24 00:44:56 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:56 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:44:56 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.31381, over full image : 0.31381 2025-09-24 00:44:56 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:44:56 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:44:56 INFO SDAlgorithmBase::restore [tst_8] : Restoring model image. 2025-09-24 00:44:56 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:44:56 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:44:56 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:44:56 INFO tclean::::casa Searching for images with prefix 'tst_8'... Found these, writing history into them: ['tst_8.sumwt', 'tst_8.model', 'tst_8.psf', 'tst_8.image', 'tst_8.residual', 'tst_8.mask', 'tst_8.pb'] 2025-09-24 00:44:56 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:44:54.692418 End time: 2025-09-24 00:44:55.991798 2025-09-24 00:44:56 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:44:56 INFO tclean::::casa ########################################## 2025-09-24 00:44:56 INFO name:: No table opened. 2025-09-24 00:44:56 INFO showcache:: The Table Cache is empty. 2025-09-24 00:44:56 INFO tclean::::casa ########################################## 2025-09-24 00:44:56 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:44:56 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_9', imsize=100, cell='8.0arcsec', phasecenter='', stokes='U', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:44:56 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:44:56 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:44:56 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:56 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_9] : 2025-09-24 00:44:56 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_9] : 2025-09-24 00:44:56 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:44:56 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:44:56 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz 2025-09-24 00:44:56 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:44:56 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz 2025-09-24 00:44:56 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz 2025-09-24 00:44:56 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:44:56 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 3] Spectral: [9.99989e+08] at [0] with increment [4.99994e+08] 2025-09-24 00:44:56 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_9] with ftmachine : gridft 2025-09-24 00:44:56 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:56 INFO tclean::::casa CFCache already exists 2025-09-24 00:44:56 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:56 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_9] : hogbom 2025-09-24 00:44:56 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:44:56 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:56 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:44:56 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:56 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:56 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:44:56 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:44:56 INFO task_tclean::SIImageStore::calcSensitivity [tst_9] Theoretical sensitivity (Jy/bm):c0:0.0845154 c1:0.0845154 c2:0.0845154 2025-09-24 00:44:56 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.014414 2025-09-24 00:44:56 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:44:56 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:44:56 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 U 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:44:56 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 U 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:44:56 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 U 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:44:57 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:44:57 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:57 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:44:57 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:57 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:57 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:44:57 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 3.00164 2025-09-24 00:44:57 INFO SynthesisDeconvolver::setupMask [tst_9] Initializing new mask to 1.0 for the full image 2025-09-24 00:44:57 INFO SynthesisDeconvolver::setupMask [tst_9] Number of pixels in the clean mask : 30000 out of a total of 30000 pixels. [ 100 % ] 2025-09-24 00:44:57 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.00164, over full image : 3.00164 2025-09-24 00:44:57 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.6290609240531921, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:44:57 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:44:57 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_9] : hogbom 2025-09-24 00:44:57 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.00164, over full image : 3.00164 2025-09-24 00:44:57 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-24 00:44:57 INFO SDAlgorithmBase::deconvolve [tst_9] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.629061, CycleNiter=10, Gain=0.1 2025-09-24 00:44:57 INFO SDAlgorithmBase::deconvolve [tst_9:C0] iters=0->10 [10], model=0->2.04909, peakres=2.98619->0.937098, Reached cycleniter. 2025-09-24 00:44:57 INFO SDAlgorithmBase::deconvolve [tst_9:C1] iters=10->20 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter. 2025-09-24 00:44:57 INFO SDAlgorithmBase::deconvolve [tst_9:C2] iters=20->30 [10], model=0->2.05969, peakres=3.00164->0.941946, Reached cycleniter. 2025-09-24 00:44:57 INFO SDAlgorithmBase::deconvolve [tst_9] Total model flux (over all planes) : 6.16735 Peak Residual (over all planes) : 0.941946 in C2:P0 2025-09-24 00:44:57 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2025-09-24 00:44:57 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:44:57 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:57 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:44:57 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:44:57 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:57 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:44:57 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.941943, over full image : 0.941943 2025-09-24 00:44:57 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:44:57 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:44:57 INFO SDAlgorithmBase::restore [tst_9] : Restoring model image. 2025-09-24 00:44:57 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:44:57 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:44:57 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:44:57 INFO tclean::::casa Searching for images with prefix 'tst_9'... Found these, writing history into them: ['tst_9.mask', 'tst_9.image', 'tst_9.pb', 'tst_9.residual', 'tst_9.psf', 'tst_9.sumwt', 'tst_9.model'] 2025-09-24 00:44:58 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:44:56.031896 End time: 2025-09-24 00:44:57.521533 2025-09-24 00:44:58 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:44:58 INFO tclean::::casa ########################################## 2025-09-24 00:44:58 INFO name:: No table opened. 2025-09-24 00:44:58 INFO showcache:: The Table Cache is empty. 2025-09-24 00:44:58 INFO tclean::::casa ########################################## 2025-09-24 00:44:58 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:44:58 INFO tclean::::casa tclean( vis='tst.refim_point_linRL.ms_tmp_2pol_time.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_10', imsize=100, cell='8.0arcsec', phasecenter='', stokes='U', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:44:58 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:44:58 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_2pol_time.ms | [Opened in readonly mode] 2025-09-24 00:44:58 INFO SynthesisImagerVi2::selectData NRows selected : 50 2025-09-24 00:44:58 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_10] : 2025-09-24 00:44:58 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_10] : 2025-09-24 00:44:58 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:44:58 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:44:58 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz 2025-09-24 00:44:58 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:44:58 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz 2025-09-24 00:44:58 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz 2025-09-24 00:44:58 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:44:58 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 3] Spectral: [9.99989e+08] at [0] with increment [4.99994e+08] 2025-09-24 00:44:58 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_10] with ftmachine : gridft 2025-09-24 00:44:58 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:58 INFO tclean::::casa CFCache already exists 2025-09-24 00:44:58 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:58 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_10] : hogbom 2025-09-24 00:44:58 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:44:58 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:58 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_2pol_time.ms | [Opened in readonly mode] 2025-09-24 00:44:58 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 50 2025-09-24 00:44:58 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:58 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:44:58 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:44:58 INFO task_tclean::SIImageStore::calcSensitivity [tst_10] Theoretical sensitivity (Jy/bm):c0:none c1:none c2:none 2025-09-24 00:44:58 WARN task_tclean::SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2136) PSF is blank for[C0:P0] [C1:P0] [C2:P0] 2025-09-24 00:44:58 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.002389 2025-09-24 00:44:58 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:44:58 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:44:58 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 U 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg 2025-09-24 00:44:58 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 U 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg 2025-09-24 00:44:58 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 U 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg 2025-09-24 00:44:58 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:44:58 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:58 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_2pol_time.ms | [Opened in readonly mode] 2025-09-24 00:44:58 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 50 2025-09-24 00:44:58 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:58 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:44:58 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0 2025-09-24 00:44:58 INFO tclean::::casa Reached global stopping criterion : threshold 2025-09-24 00:44:58 INFO SynthesisDeconvolver::setupMask [tst_10] Initializing new mask to 1.0 for the full image 2025-09-24 00:44:58 INFO SynthesisDeconvolver::setupMask [tst_10] Number of pixels in the clean mask : 30000 out of a total of 30000 pixels. [ 100 % ] 2025-09-24 00:44:58 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0 2025-09-24 00:44:58 INFO tclean::::casa Reached global stopping criterion : threshold 2025-09-24 00:44:58 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:44:58 INFO SDAlgorithmBase::restore [tst_10] : Restoring model image. 2025-09-24 00:44:58 WARN SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:44:58 INFO SIImageStore::restore Beam for chan : 0 : 1e-06 arcsec, 1e-06 arcsec, 0 deg 2025-09-24 00:44:58 INFO SIImageStore::restore Beam for chan : 1 : 1e-06 arcsec, 1e-06 arcsec, 0 deg 2025-09-24 00:44:58 INFO SIImageStore::restore Beam for chan : 2 : 1e-06 arcsec, 1e-06 arcsec, 0 deg 2025-09-24 00:44:58 INFO tclean::::casa Searching for images with prefix 'tst_10'... Found these, writing history into them: ['tst_10.mask', 'tst_10.psf', 'tst_10.image', 'tst_10.pb', 'tst_10.model', 'tst_10.residual', 'tst_10.sumwt'] 2025-09-24 00:44:59 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:44:57.544545 End time: 2025-09-24 00:44:58.534321 2025-09-24 00:44:59 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:44:59 INFO tclean::::casa ########################################## 2025-09-24 00:44:59 INFO name:: No table opened. 2025-09-24 00:44:59 INFO showcache:: The Table Cache is empty. 2025-09-24 00:44:59 INFO tclean::::casa ########################################## 2025-09-24 00:44:59 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:44:59 INFO tclean::::casa tclean( vis='tst.refim_point_linRL.ms_tmp_4pol_time.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_11', imsize=100, cell='8.0arcsec', phasecenter='', stokes='U', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:44:59 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:44:59 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_4pol_time.ms | [Opened in readonly mode] 2025-09-24 00:44:59 INFO SynthesisImagerVi2::selectData NRows selected : 90 2025-09-24 00:44:59 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_11] : 2025-09-24 00:44:59 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_11] : 2025-09-24 00:44:59 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:44:59 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:44:59 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99995e+08 Hz 2025-09-24 00:44:59 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:44:59 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz 2025-09-24 00:44:59 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24998e+09 Hz 2025-09-24 00:44:59 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:44:59 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 3] Spectral: [9.99989e+08] at [0] with increment [4.99995e+08] 2025-09-24 00:44:59 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_11] with ftmachine : gridft 2025-09-24 00:44:59 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:59 INFO tclean::::casa CFCache already exists 2025-09-24 00:44:59 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:59 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_11] : hogbom 2025-09-24 00:44:59 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:44:59 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:59 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_4pol_time.ms | [Opened in readonly mode] 2025-09-24 00:44:59 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 90 2025-09-24 00:44:59 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:59 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:44:59 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:44:59 INFO task_tclean::SIImageStore::calcSensitivity [tst_11] Theoretical sensitivity (Jy/bm):c0:0.105409 c1:0.105409 c2:0.105409 2025-09-24 00:44:59 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.024454 2025-09-24 00:44:59 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:44:59 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:44:59 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 U 329.4742 arcsec x 69.4758 arcsec pa= 13.6807 deg 2025-09-24 00:44:59 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 U 219.8894 arcsec x 45.9319 arcsec pa= 13.6601 deg 2025-09-24 00:44:59 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 U 165.5900 arcsec x 35.0466 arcsec pa= 13.6159 deg 2025-09-24 00:44:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:44:59 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:44:59 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_4pol_time.ms | [Opened in readonly mode] 2025-09-24 00:44:59 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 90 2025-09-24 00:44:59 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:44:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:44:59 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 3.01873 2025-09-24 00:44:59 INFO SynthesisDeconvolver::setupMask [tst_11] Initializing new mask to 1.0 for the full image 2025-09-24 00:44:59 INFO SynthesisDeconvolver::setupMask [tst_11] Number of pixels in the clean mask : 30000 out of a total of 30000 pixels. [ 100 % ] 2025-09-24 00:44:59 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.01873, over full image : 3.01873 2025-09-24 00:44:59 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.6970342993736267, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:44:59 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:44:59 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_11] : hogbom 2025-09-24 00:44:59 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.01873, over full image : 3.01873 2025-09-24 00:44:59 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-24 00:44:59 INFO SDAlgorithmBase::deconvolve [tst_11] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.697034, CycleNiter=10, Gain=0.1 2025-09-24 00:44:59 INFO SDAlgorithmBase::deconvolve [tst_11:C0] iters=0->10 [10], model=0->2.07142, peakres=3.01873->0.94731, Reached cycleniter. 2025-09-24 00:44:59 INFO SDAlgorithmBase::deconvolve [tst_11:C1] iters=10->20 [10], model=0->2.05857, peakres=3->0.941433, Reached cycleniter. 2025-09-24 00:44:59 INFO SDAlgorithmBase::deconvolve [tst_11:C2] iters=20->30 [10], model=0->2.05296, peakres=2.99183->0.938869, Reached cycleniter. 2025-09-24 00:44:59 INFO SDAlgorithmBase::deconvolve [tst_11] Total model flux (over all planes) : 6.18296 Peak Residual (over all planes) : 0.94731 in C0:P0 2025-09-24 00:45:00 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2025-09-24 00:45:00 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:45:00 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:45:00 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_4pol_time.ms | [Opened in readonly mode] 2025-09-24 00:45:00 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 90 2025-09-24 00:45:00 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:45:00 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:45:00 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.947308, over full image : 0.947308 2025-09-24 00:45:00 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:45:00 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:45:00 INFO SDAlgorithmBase::restore [tst_11] : Restoring model image. 2025-09-24 00:45:00 INFO SIImageStore::restore Beam for chan : 0 : 329.474 arcsec, 69.4758 arcsec, 13.6807 deg 2025-09-24 00:45:00 INFO SIImageStore::restore Beam for chan : 1 : 219.889 arcsec, 45.9319 arcsec, 13.6601 deg 2025-09-24 00:45:00 INFO SIImageStore::restore Beam for chan : 2 : 165.59 arcsec, 35.0466 arcsec, 13.6159 deg 2025-09-24 00:45:00 INFO tclean::::casa Searching for images with prefix 'tst_11'... Found these, writing history into them: ['tst_11.image', 'tst_11.sumwt', 'tst_11.residual', 'tst_11.psf', 'tst_11.model', 'tst_11.pb', 'tst_11.mask'] 2025-09-24 00:45:00 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:44:58.557717 End time: 2025-09-24 00:45:00.118782 2025-09-24 00:45:00 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:45:00 INFO tclean::::casa ########################################## 2025-09-24 00:45:00 INFO name:: No table opened. 2025-09-24 00:45:00 INFO showcache:: The Table Cache is empty. 2025-09-24 00:45:00 INFO tclean::::casa ########################################## 2025-09-24 00:45:00 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:45:00 INFO tclean::::casa tclean( vis=['tst.refim_point_linRL.ms_tmp_2pol_time.ms', 'tst.refim_point_linRL.ms_tmp_4pol_time.ms'], selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_12', imsize=100, cell='8.0arcsec', phasecenter='', stokes='U', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:45:00 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:45:00 INFO tclean::::casa Checking for unpopulated POINTING table in first MS ... 2025-09-24 00:45:00 INFO tclean::::casa Checking for unpopulated optional Main Table columns in first MS ... 2025-09-24 00:45:00 INFO tclean::::casa Checking for unpopulated POINTING table ... 2025-09-24 00:45:00 INFO tclean::::casa Checking for unpopulated optional Main Table columns ... 2025-09-24 00:45:00 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_2pol_time.ms | [Opened in readonly mode] 2025-09-24 00:45:00 INFO SynthesisImagerVi2::selectData NRows selected : 50 2025-09-24 00:45:00 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_4pol_time.ms | [Opened in readonly mode] 2025-09-24 00:45:00 INFO SynthesisImagerVi2::selectData NRows selected : 90 2025-09-24 00:45:00 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_12] : 2025-09-24 00:45:00 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_12] : 2025-09-24 00:45:00 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:45:00 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:45:00 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz 2025-09-24 00:45:00 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:45:00 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz 2025-09-24 00:45:00 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz 2025-09-24 00:45:00 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:45:00 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 3] Spectral: [9.99989e+08] at [0] with increment [4.99994e+08] 2025-09-24 00:45:00 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_12] with ftmachine : gridft 2025-09-24 00:45:00 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:45:00 INFO tclean::::casa CFCache already exists 2025-09-24 00:45:00 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:45:00 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_12] : hogbom 2025-09-24 00:45:00 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:45:00 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:45:00 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_2pol_time.ms | [Opened in readonly mode] 2025-09-24 00:45:00 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 50 2025-09-24 00:45:00 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_4pol_time.ms | [Opened in readonly mode] 2025-09-24 00:45:01 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 90 2025-09-24 00:45:01 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:45:01 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:45:01 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:45:01 INFO task_tclean::SIImageStore::calcSensitivity [tst_12] Theoretical sensitivity (Jy/bm):c0:0.105409 c1:0.105409 c2:0.105409 2025-09-24 00:45:01 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.03243 2025-09-24 00:45:01 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:45:01 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:45:01 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 U 329.4742 arcsec x 69.4758 arcsec pa= 13.6807 deg 2025-09-24 00:45:01 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 U 219.8894 arcsec x 45.9319 arcsec pa= 13.6601 deg 2025-09-24 00:45:01 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 U 165.5900 arcsec x 35.0466 arcsec pa= 13.6159 deg 2025-09-24 00:45:01 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:45:01 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:45:01 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_2pol_time.ms | [Opened in readonly mode] 2025-09-24 00:45:01 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 50 2025-09-24 00:45:01 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_4pol_time.ms | [Opened in readonly mode] 2025-09-24 00:45:01 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 90 2025-09-24 00:45:01 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:45:01 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:45:01 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 3.01873 2025-09-24 00:45:01 INFO SynthesisDeconvolver::setupMask [tst_12] Initializing new mask to 1.0 for the full image 2025-09-24 00:45:01 INFO SynthesisDeconvolver::setupMask [tst_12] Number of pixels in the clean mask : 30000 out of a total of 30000 pixels. [ 100 % ] 2025-09-24 00:45:01 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.01873, over full image : 3.01873 2025-09-24 00:45:01 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.6970342993736267, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:45:01 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:45:01 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_12] : hogbom 2025-09-24 00:45:01 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.01873, over full image : 3.01873 2025-09-24 00:45:01 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-24 00:45:01 INFO SDAlgorithmBase::deconvolve [tst_12] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.697034, CycleNiter=10, Gain=0.1 2025-09-24 00:45:01 INFO SDAlgorithmBase::deconvolve [tst_12:C0] iters=0->10 [10], model=0->2.07142, peakres=3.01873->0.94731, Reached cycleniter. 2025-09-24 00:45:01 INFO SDAlgorithmBase::deconvolve [tst_12:C1] iters=10->20 [10], model=0->2.05857, peakres=3->0.941433, Reached cycleniter. 2025-09-24 00:45:01 INFO SDAlgorithmBase::deconvolve [tst_12:C2] iters=20->30 [10], model=0->2.05296, peakres=2.99183->0.938869, Reached cycleniter. 2025-09-24 00:45:01 INFO SDAlgorithmBase::deconvolve [tst_12] Total model flux (over all planes) : 6.18296 Peak Residual (over all planes) : 0.94731 in C0:P0 2025-09-24 00:45:01 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2025-09-24 00:45:01 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:45:01 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:45:01 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_2pol_time.ms | [Opened in readonly mode] 2025-09-24 00:45:01 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 50 2025-09-24 00:45:01 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_4pol_time.ms | [Opened in readonly mode] 2025-09-24 00:45:01 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 90 2025-09-24 00:45:01 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:45:01 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:45:02 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.947308, over full image : 0.947308 2025-09-24 00:45:02 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:45:02 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:45:02 INFO SDAlgorithmBase::restore [tst_12] : Restoring model image. 2025-09-24 00:45:02 INFO SIImageStore::restore Beam for chan : 0 : 329.474 arcsec, 69.4758 arcsec, 13.6807 deg 2025-09-24 00:45:02 INFO SIImageStore::restore Beam for chan : 1 : 219.889 arcsec, 45.9319 arcsec, 13.6601 deg 2025-09-24 00:45:02 INFO SIImageStore::restore Beam for chan : 2 : 165.59 arcsec, 35.0466 arcsec, 13.6159 deg 2025-09-24 00:45:02 INFO tclean::::casa Searching for images with prefix 'tst_12'... Found these, writing history into them: ['tst_12.psf', 'tst_12.mask', 'tst_12.model', 'tst_12.sumwt', 'tst_12.image', 'tst_12.residual', 'tst_12.pb'] 2025-09-24 00:45:02 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:45:00.160741 End time: 2025-09-24 00:45:01.973309 2025-09-24 00:45:02 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:45:02 INFO tclean::::casa ########################################## 2025-09-24 00:45:02 INFO name:: No table opened. 2025-09-24 00:45:02 INFO showcache:: The Table Cache is empty. 2025-09-24 00:45:02 INFO tclean::::casa ########################################## 2025-09-24 00:45:02 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:45:02 INFO tclean::::casa tclean( vis='tst.refim_point_linRL.ms_tmp_mixed_time.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_13', imsize=100, cell='8.0arcsec', phasecenter='', stokes='U', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:45:02 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:45:02 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_mixed_time.ms | [Opened in readonly mode] 2025-09-24 00:45:02 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:45:02 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_13] : 2025-09-24 00:45:02 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_13] : 2025-09-24 00:45:02 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:45:02 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:45:02 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz 2025-09-24 00:45:02 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:45:02 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz 2025-09-24 00:45:02 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz 2025-09-24 00:45:02 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:45:02 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 3] Spectral: [9.99989e+08] at [0] with increment [4.99994e+08] 2025-09-24 00:45:02 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_13] with ftmachine : gridft 2025-09-24 00:45:02 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:45:02 INFO tclean::::casa CFCache already exists 2025-09-24 00:45:02 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:45:02 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_13] : hogbom 2025-09-24 00:45:02 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:45:02 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:45:02 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_mixed_time.ms | [Opened in readonly mode] 2025-09-24 00:45:02 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:45:02 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:45:02 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:45:02 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:45:03 INFO task_tclean::SIImageStore::calcSensitivity [tst_13] Theoretical sensitivity (Jy/bm):c0:0.105409 c1:0.105409 c2:0.105409 2025-09-24 00:45:03 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.031267 2025-09-24 00:45:03 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:45:03 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:45:03 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 U 329.4742 arcsec x 69.4758 arcsec pa= 13.6807 deg 2025-09-24 00:45:03 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 U 219.8894 arcsec x 45.9319 arcsec pa= 13.6601 deg 2025-09-24 00:45:03 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 U 165.5900 arcsec x 35.0466 arcsec pa= 13.6159 deg 2025-09-24 00:45:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:45:03 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:45:03 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_mixed_time.ms | [Opened in readonly mode] 2025-09-24 00:45:03 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:45:03 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:45:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:45:03 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 3.01873 2025-09-24 00:45:03 INFO SynthesisDeconvolver::setupMask [tst_13] Initializing new mask to 1.0 for the full image 2025-09-24 00:45:03 INFO SynthesisDeconvolver::setupMask [tst_13] Number of pixels in the clean mask : 30000 out of a total of 30000 pixels. [ 100 % ] 2025-09-24 00:45:03 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.01873, over full image : 3.01873 2025-09-24 00:45:03 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.6970342993736267, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:45:03 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:45:03 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_13] : hogbom 2025-09-24 00:45:03 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.01873, over full image : 3.01873 2025-09-24 00:45:03 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-24 00:45:03 INFO SDAlgorithmBase::deconvolve [tst_13] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.697034, CycleNiter=10, Gain=0.1 2025-09-24 00:45:03 INFO SDAlgorithmBase::deconvolve [tst_13:C0] iters=0->10 [10], model=0->2.07142, peakres=3.01873->0.94731, Reached cycleniter. 2025-09-24 00:45:03 INFO SDAlgorithmBase::deconvolve [tst_13:C1] iters=10->20 [10], model=0->2.05857, peakres=3->0.941433, Reached cycleniter. 2025-09-24 00:45:03 INFO SDAlgorithmBase::deconvolve [tst_13:C2] iters=20->30 [10], model=0->2.05296, peakres=2.99183->0.938869, Reached cycleniter. 2025-09-24 00:45:03 INFO SDAlgorithmBase::deconvolve [tst_13] Total model flux (over all planes) : 6.18296 Peak Residual (over all planes) : 0.94731 in C0:P0 2025-09-24 00:45:03 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2025-09-24 00:45:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:45:03 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:45:03 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_mixed_time.ms | [Opened in readonly mode] 2025-09-24 00:45:03 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:45:03 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:45:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:45:04 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.947308, over full image : 0.947308 2025-09-24 00:45:04 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:45:04 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:45:04 INFO SDAlgorithmBase::restore [tst_13] : Restoring model image. 2025-09-24 00:45:04 INFO SIImageStore::restore Beam for chan : 0 : 329.474 arcsec, 69.4758 arcsec, 13.6807 deg 2025-09-24 00:45:04 INFO SIImageStore::restore Beam for chan : 1 : 219.889 arcsec, 45.9319 arcsec, 13.6601 deg 2025-09-24 00:45:04 INFO SIImageStore::restore Beam for chan : 2 : 165.59 arcsec, 35.0466 arcsec, 13.6159 deg 2025-09-24 00:45:04 INFO tclean::::casa Searching for images with prefix 'tst_13'... Found these, writing history into them: ['tst_13.model', 'tst_13.image', 'tst_13.mask', 'tst_13.sumwt', 'tst_13.psf', 'tst_13.residual', 'tst_13.pb'] 2025-09-24 00:45:04 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:45:02.021081 End time: 2025-09-24 00:45:03.847549 2025-09-24 00:45:04 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:45:04 INFO tclean::::casa ########################################## 2025-09-24 00:45:04 INFO name:: No table opened. 2025-09-24 00:45:04 INFO showcache:: The Table Cache is empty. 2025-09-24 00:45:04 INFO tclean::::casa ########################################## 2025-09-24 00:45:04 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:45:04 INFO tclean::::casa tclean( vis='tst.refim_point_linRL.ms_tmp_2pol_chan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_14', imsize=100, cell='8.0arcsec', phasecenter='', stokes='U', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:45:04 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:45:04 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_2pol_chan.ms | [Opened in readonly mode] 2025-09-24 00:45:04 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:45:04 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_14] : 2025-09-24 00:45:04 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_14] : 2025-09-24 00:45:04 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:45:04 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 9.99989e+08 Hz 2025-09-24 00:45:04 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz 2025-09-24 00:45:04 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 1 2025-09-24 00:45:04 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz 2025-09-24 00:45:04 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 1.24999e+09 Hz 2025-09-24 00:45:04 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:45:04 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [9.99989e+08] at [0] with increment [4.99994e+08] 2025-09-24 00:45:04 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_14] with ftmachine : gridft 2025-09-24 00:45:04 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:45:04 INFO tclean::::casa CFCache already exists 2025-09-24 00:45:04 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:45:04 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_14] : hogbom 2025-09-24 00:45:04 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:45:04 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:45:04 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_2pol_chan.ms | [Opened in readonly mode] 2025-09-24 00:45:04 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:45:04 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:45:04 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:45:04 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:45:04 INFO task_tclean::SIImageStore::calcSensitivity [tst_14] Theoretical sensitivity (Jy/bm):none 2025-09-24 00:45:04 WARN task_tclean::SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2136) PSF is blank for[C0:P0] 2025-09-24 00:45:04 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.001243 2025-09-24 00:45:04 INFO task_tclean::SIImageStore::printBeamSet Beam : 1e-06 arcsec, 1e-06 arcsec, 0 deg 2025-09-24 00:45:04 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:45:04 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:45:04 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_2pol_chan.ms | [Opened in readonly mode] 2025-09-24 00:45:04 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:45:04 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:45:04 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:45:05 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0 2025-09-24 00:45:05 INFO tclean::::casa Reached global stopping criterion : threshold 2025-09-24 00:45:05 INFO SynthesisDeconvolver::setupMask [tst_14] Initializing new mask to 1.0 for the full image 2025-09-24 00:45:05 INFO SynthesisDeconvolver::setupMask [tst_14] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:45:05 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0 2025-09-24 00:45:05 INFO tclean::::casa Reached global stopping criterion : threshold 2025-09-24 00:45:05 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:45:05 INFO SDAlgorithmBase::restore [tst_14] : Restoring model image. 2025-09-24 00:45:05 WARN SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:45:05 INFO SIImageStore::restore Beam for chan : 0 : 1e-06 arcsec, 1e-06 arcsec, 0 deg 2025-09-24 00:45:05 INFO tclean::::casa Searching for images with prefix 'tst_14'... Found these, writing history into them: ['tst_14.psf', 'tst_14.image', 'tst_14.sumwt', 'tst_14.pb', 'tst_14.mask', 'tst_14.residual', 'tst_14.model'] 2025-09-24 00:45:05 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:45:03.884828 End time: 2025-09-24 00:45:04.829640 2025-09-24 00:45:05 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:45:05 INFO tclean::::casa ########################################## 2025-09-24 00:45:05 INFO tclean::::casa ########################################## 2025-09-24 00:45:05 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:45:05 INFO tclean::::casa tclean( vis='tst.refim_point_linRL.ms_tmp_4pol_chan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_15', imsize=100, cell='8.0arcsec', phasecenter='', stokes='U', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:45:05 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:45:05 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_4pol_chan.ms | [Opened in readonly mode] 2025-09-24 00:45:05 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:45:05 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_15] : 2025-09-24 00:45:05 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_15] : 2025-09-24 00:45:05 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:45:05 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.74998e+09 Hz 2025-09-24 00:45:05 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz 2025-09-24 00:45:05 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 2 2025-09-24 00:45:05 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2025-09-24 00:45:05 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.24999e+09 Hz, upper edge = 2.24997e+09 Hz 2025-09-24 00:45:05 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:45:05 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 2] Spectral: [1.49998e+09] at [0] with increment [4.99994e+08] 2025-09-24 00:45:05 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_15] with ftmachine : gridft 2025-09-24 00:45:05 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001062 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:45:05 INFO tclean::::casa CFCache already exists 2025-09-24 00:45:05 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:45:05 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_15] : hogbom 2025-09-24 00:45:05 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:45:05 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001062 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:45:05 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_4pol_chan.ms | [Opened in readonly mode] 2025-09-24 00:45:05 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:45:05 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:45:05 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:45:05 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:45:05 INFO task_tclean::SIImageStore::calcSensitivity [tst_15] Theoretical sensitivity (Jy/bm):c0:0.0845154 c1:0.0845154 2025-09-24 00:45:05 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.010002 2025-09-24 00:45:05 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:45:05 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:45:05 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149891 U 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:45:05 INFO task_tclean::SIImageStore::printBeamSet + 1 2.0e+09 -299786 U 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:45:05 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:45:05 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001062 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:45:05 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_4pol_chan.ms | [Opened in readonly mode] 2025-09-24 00:45:05 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:45:05 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:45:05 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:45:06 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 3.00164 2025-09-24 00:45:06 INFO SynthesisDeconvolver::setupMask [tst_15] Initializing new mask to 1.0 for the full image 2025-09-24 00:45:06 INFO SynthesisDeconvolver::setupMask [tst_15] Number of pixels in the clean mask : 20000 out of a total of 20000 pixels. [ 100 % ] 2025-09-24 00:45:06 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.00164, over full image : 3.00164 2025-09-24 00:45:06 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.6290609240531921, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:45:06 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:45:06 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_15] : hogbom 2025-09-24 00:45:06 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.00164, over full image : 3.00164 2025-09-24 00:45:06 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 1] 2025-09-24 00:45:06 INFO SDAlgorithmBase::deconvolve [tst_15] Run Hogbom minor-cycle on 2 chans | CycleThreshold=0.629061, CycleNiter=10, Gain=0.1 2025-09-24 00:45:06 INFO SDAlgorithmBase::deconvolve [tst_15:C0] iters=0->10 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter. 2025-09-24 00:45:06 INFO SDAlgorithmBase::deconvolve [tst_15:C1] iters=10->20 [10], model=0->2.05969, peakres=3.00164->0.941946, Reached cycleniter. 2025-09-24 00:45:06 INFO SDAlgorithmBase::deconvolve [tst_15] Total model flux (over all planes) : 4.11826 Peak Residual (over all planes) : 0.941946 in C1:P0 2025-09-24 00:45:06 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations. 2025-09-24 00:45:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:45:06 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001062 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:45:06 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_4pol_chan.ms | [Opened in readonly mode] 2025-09-24 00:45:06 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:45:06 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:45:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:45:06 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.941943, over full image : 0.941943 2025-09-24 00:45:06 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:45:06 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:45:06 INFO SDAlgorithmBase::restore [tst_15] : Restoring model image. 2025-09-24 00:45:06 INFO SIImageStore::restore Beam for chan : 0 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:45:06 INFO SIImageStore::restore Beam for chan : 1 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:45:06 INFO tclean::::casa Searching for images with prefix 'tst_15'... Found these, writing history into them: ['tst_15.psf', 'tst_15.pb', 'tst_15.sumwt', 'tst_15.mask', 'tst_15.image', 'tst_15.model', 'tst_15.residual'] 2025-09-24 00:45:06 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:45:04.841124 End time: 2025-09-24 00:45:06.193849 2025-09-24 00:45:06 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:45:06 INFO tclean::::casa ########################################## 2025-09-24 00:45:06 INFO name:: No table opened. 2025-09-24 00:45:06 INFO showcache:: The Table Cache is empty. 2025-09-24 00:45:06 INFO tclean::::casa ########################################## 2025-09-24 00:45:06 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:45:06 INFO tclean::::casa tclean( vis=['tst.refim_point_linRL.ms_tmp_2pol_chan.ms', 'tst.refim_point_linRL.ms_tmp_4pol_chan.ms'], selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_16', imsize=100, cell='8.0arcsec', phasecenter='', stokes='U', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:45:06 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:45:06 INFO tclean::::casa Checking for unpopulated POINTING table in first MS ... 2025-09-24 00:45:06 INFO tclean::::casa Checking for unpopulated optional Main Table columns in first MS ... 2025-09-24 00:45:06 INFO tclean::::casa Checking for unpopulated POINTING table ... 2025-09-24 00:45:06 INFO tclean::::casa Checking for unpopulated optional Main Table columns ... 2025-09-24 00:45:06 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_2pol_chan.ms | [Opened in readonly mode] 2025-09-24 00:45:06 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:45:06 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_4pol_chan.ms | [Opened in readonly mode] 2025-09-24 00:45:06 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:45:06 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_16] : 2025-09-24 00:45:06 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_16] : 2025-09-24 00:45:06 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:45:06 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 9.99989e+08 Hz 2025-09-24 00:45:06 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz 2025-09-24 00:45:06 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 1 2025-09-24 00:45:06 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz 2025-09-24 00:45:06 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 1.24999e+09 Hz 2025-09-24 00:45:06 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:45:06 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [9.99989e+08] at [0] with increment [4.99994e+08] 2025-09-24 00:45:06 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_16] with ftmachine : gridft 2025-09-24 00:45:06 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:45:06 INFO tclean::::casa CFCache already exists 2025-09-24 00:45:06 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:45:06 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_16] : hogbom 2025-09-24 00:45:06 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:45:06 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:45:07 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_2pol_chan.ms | [Opened in readonly mode] 2025-09-24 00:45:07 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:45:07 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_4pol_chan.ms | [Opened in readonly mode] 2025-09-24 00:45:07 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:45:07 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:45:07 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:45:07 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:45:07 INFO task_tclean::SIImageStore::calcSensitivity [tst_16] Theoretical sensitivity (Jy/bm):none 2025-09-24 00:45:07 WARN task_tclean::SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2136) PSF is blank for[C0:P0] 2025-09-24 00:45:07 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.000935 2025-09-24 00:45:07 INFO task_tclean::SIImageStore::printBeamSet Beam : 1e-06 arcsec, 1e-06 arcsec, 0 deg 2025-09-24 00:45:07 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:45:07 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:45:07 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_2pol_chan.ms | [Opened in readonly mode] 2025-09-24 00:45:07 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:45:07 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_4pol_chan.ms | [Opened in readonly mode] 2025-09-24 00:45:07 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:45:07 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:45:07 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:45:07 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0 2025-09-24 00:45:07 INFO tclean::::casa Reached global stopping criterion : threshold 2025-09-24 00:45:07 INFO SynthesisDeconvolver::setupMask [tst_16] Initializing new mask to 1.0 for the full image 2025-09-24 00:45:07 INFO SynthesisDeconvolver::setupMask [tst_16] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:45:07 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0 2025-09-24 00:45:07 INFO tclean::::casa Reached global stopping criterion : threshold 2025-09-24 00:45:07 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:45:07 INFO SDAlgorithmBase::restore [tst_16] : Restoring model image. 2025-09-24 00:45:07 WARN SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:45:07 INFO SIImageStore::restore Beam for chan : 0 : 1e-06 arcsec, 1e-06 arcsec, 0 deg 2025-09-24 00:45:07 INFO tclean::::casa Searching for images with prefix 'tst_16'... Found these, writing history into them: ['tst_16.psf', 'tst_16.image', 'tst_16.residual', 'tst_16.model', 'tst_16.pb', 'tst_16.sumwt', 'tst_16.mask'] 2025-09-24 00:45:07 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:45:06.217534 End time: 2025-09-24 00:45:07.353376 2025-09-24 00:45:07 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:45:07 INFO tclean::::casa ########################################## 2025-09-24 00:45:07 INFO tclean::::casa ########################################## 2025-09-24 00:45:07 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:45:07 INFO tclean::::casa tclean( vis='tst.refim_point_linRL.ms_tmp_mixed_chan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_17', imsize=100, cell='8.0arcsec', phasecenter='', stokes='U', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='nearest', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:45:07 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:45:07 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_mixed_chan.ms | [Opened in readonly mode] 2025-09-24 00:45:07 INFO SynthesisImagerVi2::selectData NRows selected : 280 2025-09-24 00:45:07 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_17] : 2025-09-24 00:45:07 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_17] : 2025-09-24 00:45:07 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:45:07 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:45:07 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz 2025-09-24 00:45:07 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:45:07 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz 2025-09-24 00:45:07 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz 2025-09-24 00:45:07 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:45:07 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 3] Spectral: [9.99989e+08] at [0] with increment [4.99994e+08] 2025-09-24 00:45:07 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_17] with ftmachine : gridft 2025-09-24 00:45:07 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:45:07 INFO tclean::::casa CFCache already exists 2025-09-24 00:45:07 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:45:07 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_17] : hogbom 2025-09-24 00:45:07 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:45:07 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:45:08 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_mixed_chan.ms | [Opened in readonly mode] 2025-09-24 00:45:08 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 280 2025-09-24 00:45:08 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:45:08 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:45:08 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:45:08 INFO task_tclean::SIImageStore::calcSensitivity [tst_17] Theoretical sensitivity (Jy/bm):c0:none c1:0.0845154 c2:0.0845154 2025-09-24 00:45:08 WARN task_tclean::SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2136) PSF is blank for[C0:P0] 2025-09-24 00:45:08 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.010033 2025-09-24 00:45:08 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:45:08 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:45:08 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 U 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:45:08 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 U 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2025-09-24 00:45:08 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 U 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2025-09-24 00:45:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:45:08 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:45:08 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_mixed_chan.ms | [Opened in readonly mode] 2025-09-24 00:45:08 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 280 2025-09-24 00:45:08 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:45:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:45:08 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 3.00164 2025-09-24 00:45:08 INFO SynthesisDeconvolver::setupMask [tst_17] Initializing new mask to 1.0 for the full image 2025-09-24 00:45:08 INFO SynthesisDeconvolver::setupMask [tst_17] Number of pixels in the clean mask : 30000 out of a total of 30000 pixels. [ 100 % ] 2025-09-24 00:45:08 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.00164, over full image : 3.00164 2025-09-24 00:45:08 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.6290609240531921, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:45:08 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:45:08 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_17] : hogbom 2025-09-24 00:45:08 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.00164, over full image : 3.00164 2025-09-24 00:45:08 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-24 00:45:08 INFO SDAlgorithmBase::deconvolve [tst_17] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.629061, CycleNiter=10, Gain=0.1 2025-09-24 00:45:08 INFO SDAlgorithmBase::deconvolve [tst_17:C0] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:45:08 INFO SDAlgorithmBase::deconvolve [tst_17:C1] iters=0->10 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter. 2025-09-24 00:45:08 INFO SDAlgorithmBase::deconvolve [tst_17:C2] iters=10->20 [10], model=0->2.05969, peakres=3.00164->0.941946, Reached cycleniter. 2025-09-24 00:45:08 INFO SDAlgorithmBase::deconvolve [tst_17] Total model flux (over all planes) : 4.11826 Peak Residual (over all planes) : 0.941946 in C2:P0 2025-09-24 00:45:08 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations. 2025-09-24 00:45:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:45:08 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001593 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:45:08 INFO task_tclean::SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_mixed_chan.ms | [Opened in readonly mode] 2025-09-24 00:45:08 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 280 2025-09-24 00:45:08 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:45:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:45:09 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.941943, over full image : 0.941943 2025-09-24 00:45:09 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:45:09 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:45:09 INFO SDAlgorithmBase::restore [tst_17] : Restoring model image. 2025-09-24 00:45:09 INFO SIImageStore::restore Beam for chan : 0 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:45:09 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2025-09-24 00:45:09 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2025-09-24 00:45:09 INFO tclean::::casa Searching for images with prefix 'tst_17'... Found these, writing history into them: ['tst_17.image', 'tst_17.residual', 'tst_17.psf', 'tst_17.sumwt', 'tst_17.model', 'tst_17.mask', 'tst_17.pb'] 2025-09-24 00:45:09 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:45:07.369645 End time: 2025-09-24 00:45:08.969131 2025-09-24 00:45:09 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:45:09 INFO tclean::::casa ########################################## 2025-09-24 00:45:09 INFO name:: No table opened. 2025-09-24 00:45:09 INFO showcache:: The Table Cache is empty. 2025-09-24 00:45:09 INFO tclean::::casa [ checkall ] 2025-09-24 00:45:09 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_0.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:45:09 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:45:09 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:45:09 INFO tclean::::casa+ [ check_pix_val ] tst_0.image : Value is 0.9999997019767761 at [50, 50, 0, 1] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:45:09 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:45:09 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_1.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:45:09 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:45:09 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:45:09 INFO tclean::::casa+ [ check_pix_val ] tst_1.image : Value is 0.9999998807907104 at [50, 50, 0, 1] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:45:09 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:45:09 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_2.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:45:09 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:45:09 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:45:09 INFO tclean::::casa+ [ check_pix_val ] tst_2.image : Value is 0.9999996423721313 at [50, 50, 0, 1] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:45:09 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:45:09 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_3.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:45:09 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:45:09 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:45:09 INFO tclean::::casa+ [ check_pix_val ] tst_3.image : Value is 0.9999997019767761 at [50, 50, 0, 1] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:45:09 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:45:09 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_4.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:45:09 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:45:09 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:45:09 INFO tclean::::casa+ [ check_pix_val ] tst_4.image : Value is 0.9999997019767761 at [50, 50, 0, 1] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:45:09 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:45:09 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_6.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:45:09 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:45:09 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:45:09 INFO tclean::::casa+ [ check_pix_val ] tst_6.image : Value is 0.9999997019767761 at [50, 50, 0, 1] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:45:09 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:45:09 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_8.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:45:09 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:45:09 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:45:09 INFO tclean::::casa+ [ check_pix_val ] tst_8.image : Value is 0.9999997019767761 at [50, 50, 0, 1] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:45:09 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:45:09 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_9.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:45:09 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:45:09 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:45:09 INFO tclean::::casa+ [ check_pix_val ] tst_9.image : Value is 2.9999992847442627 at [50, 50, 0, 1] ( Pass : should be 3.0 , Epsilon: 0.05) 2025-09-24 00:45:09 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:45:09 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_10.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:45:09 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:45:09 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:45:09 INFO tclean::::casa+ [ check_pix_val ] tst_10.image : Value is 0.0 at [50, 50, 0, 1] ( Pass : should be 0.0 , Epsilon: 0.05) 2025-09-24 00:45:09 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:45:09 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_11.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:45:09 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:45:09 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:45:09 INFO tclean::::casa+ [ check_pix_val ] tst_11.image : Value is 2.9999992847442627 at [50, 50, 0, 1] ( Pass : should be 3.0 , Epsilon: 0.05) 2025-09-24 00:45:09 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:45:09 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_12.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:45:09 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:45:09 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:45:09 INFO tclean::::casa+ [ check_pix_val ] tst_12.image : Value is 2.9999992847442627 at [50, 50, 0, 1] ( Pass : should be 3.0 , Epsilon: 0.05) 2025-09-24 00:45:09 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:45:09 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_13.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:45:09 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:45:09 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:45:09 INFO tclean::::casa+ [ check_pix_val ] tst_13.image : Value is 2.9999992847442627 at [50, 50, 0, 1] ( Pass : should be 3.0 , Epsilon: 0.05) 2025-09-24 00:45:09 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:45:09 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_15.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:45:09 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:45:09 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:45:09 INFO tclean::::casa+ [ check_pix_val ] tst_15.image : Value is 3.001635789871216 at [50, 50, 0, 1] ( Pass : should be 3.0 , Epsilon: 0.05) 2025-09-24 00:45:09 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:45:09 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_17.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:45:09 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:45:09 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:45:09 INFO tclean::::casa+ [ check_pix_val ] tst_17.image : Value is 2.9999992847442627 at [50, 50, 0, 1] ( Pass : should be 3.0 , Epsilon: 0.05) .2025-09-24 00:45:09 INFO split::::casa ########################################## 2025-09-24 00:45:09 INFO split::::casa ##### Begin Task: split ##### 2025-09-24 00:45:09 INFO split::::casa split( vis='refim_point_linXY.ms', outputvis='tst.refim_point_linXY.ms_tmp_2pol_time.ms', keepmms=True, field='', spw='', scan='', antenna='', correlation='XX,YY', timerange='18:57:30~22:00:00', intent='', array='', uvrange='', observation='', feed='', datacolumn='corrected', keepflags=True, width=1, timebin='0s', combine='' ) 2025-09-24 00:45:09 INFO MSTransformManager::parseMsSpecParams Input file name is refim_point_linXY.ms 2025-09-24 00:45:09 INFO MSTransformManager::parseMsSpecParams Data column is CORRECTED 2025-09-24 00:45:09 INFO MSTransformManager::parseMsSpecParams Output file name is tst.refim_point_linXY.ms_tmp_2pol_time.ms 2025-09-24 00:45:09 INFO MSTransformManager::parseDataSelParams timerange selection is 18:57:30~22:00:00 2025-09-24 00:45:09 INFO MSTransformManager::parseDataSelParams correlation selection is XX,YY 2025-09-24 00:45:09 INFO MSTransformManager::colCheckInfo Adding DATA column to output MS from input CORRECTED_DATA column 2025-09-24 00:45:09 INFO MSTransformManager::initDataSelectionParams Selected correlations are [[[0] to [0] with stride [1], length [1], [3] to [3] with stride [1], length [1]]] 2025-09-24 00:45:09 INFO MSTransformManager::open Select data 2025-09-24 00:45:09 INFO MSTransformManager::createOutputMSStructure Create output MS structure 2025-09-24 00:45:09 INFO MSTransformDataHandler::makeSelection 50 out of 140 rows are going to be considered due to the selection criteria. 2025-09-24 00:45:10 INFO split::::casa Task split complete. Start time: 2025-09-24 00:45:09.197973 End time: 2025-09-24 00:45:09.535875 2025-09-24 00:45:10 INFO split::::casa ##### End Task: split ##### 2025-09-24 00:45:10 INFO split::::casa ########################################## 2025-09-24 00:45:10 INFO split::::casa ########################################## 2025-09-24 00:45:10 INFO split::::casa ##### Begin Task: split ##### 2025-09-24 00:45:10 INFO split::::casa split( vis='refim_point_linXY.ms', outputvis='tst.refim_point_linXY.ms_tmp_4pol_time.ms', keepmms=True, field='', spw='', scan='', antenna='', correlation='', timerange='>22:00:00', intent='', array='', uvrange='', observation='', feed='', datacolumn='corrected', keepflags=True, width=1, timebin='0s', combine='' ) 2025-09-24 00:45:10 INFO MSTransformManager::parseMsSpecParams Input file name is refim_point_linXY.ms 2025-09-24 00:45:10 INFO MSTransformManager::parseMsSpecParams Data column is CORRECTED 2025-09-24 00:45:10 INFO MSTransformManager::parseMsSpecParams Output file name is tst.refim_point_linXY.ms_tmp_4pol_time.ms 2025-09-24 00:45:10 INFO MSTransformManager::parseDataSelParams timerange selection is >22:00:00 2025-09-24 00:45:10 INFO MSTransformManager::colCheckInfo Adding DATA column to output MS from input CORRECTED_DATA column 2025-09-24 00:45:10 INFO MSTransformManager::open Select data 2025-09-24 00:45:10 INFO MSTransformManager::createOutputMSStructure Create output MS structure 2025-09-24 00:45:10 INFO MSTransformDataHandler::makeSelection 90 out of 140 rows are going to be considered due to the selection criteria. 2025-09-24 00:45:10 INFO split::::casa Task split complete. Start time: 2025-09-24 00:45:09.540245 End time: 2025-09-24 00:45:09.858112 2025-09-24 00:45:10 INFO split::::casa ##### End Task: split ##### 2025-09-24 00:45:10 INFO split::::casa ########################################## 2025-09-24 00:45:10 INFO concat::::casa ########################################## 2025-09-24 00:45:10 INFO concat::::casa ##### Begin Task: concat ##### 2025-09-24 00:45:10 INFO concat::::casa concat( vis=['tst.refim_point_linXY.ms_tmp_2pol_time.ms', 'tst.refim_point_linXY.ms_tmp_4pol_time.ms'], concatvis='tst.refim_point_linXY.ms_tmp_mixed_time.ms', freqtol='', dirtol='', respectname=False, timesort=False, copypointing=True, visweightscale=[], forcesingleephemfield='' ) 2025-09-24 00:45:10 INFO concat::::casa Checking MS setup consistency ... 2025-09-24 00:45:10 INFO concat::::casa Checking for unpopulated POINTING table in first MS ... 2025-09-24 00:45:10 INFO concat::::casa Checking for unpopulated optional Main Table columns in first MS ... 2025-09-24 00:45:10 INFO concat::::casa Checking for unpopulated POINTING table ... 2025-09-24 00:45:10 INFO concat::::casa Checking for unpopulated optional Main Table columns ... 2025-09-24 00:45:10 INFO concat::::casa Checking order of MS list ... 2025-09-24 00:45:10 INFO concat::::casa copying tst.refim_point_linXY.ms_tmp_2pol_time.ms to tst.refim_point_linXY.ms_tmp_mixed_time.ms 2025-09-24 00:45:10 INFO concat::::casa concatenating tst.refim_point_linXY.ms_tmp_4pol_time.ms into tst.refim_point_linXY.ms_tmp_mixed_time.ms 2025-09-24 00:45:10 INFO MSConcat::concatenate Appending /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.refim_point_linXY.ms_tmp_4pol_time.ms to /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.refim_point_linXY.ms_tmp_mixed_time.ms 2025-09-24 00:45:10 INFO MSConcat::concatenate Added 0 rows and matched 1 from the state subtable 2025-09-24 00:45:10 INFO MSConcat::concatenate Added 1 rows to the source subtable 2025-09-24 00:45:10 INFO MSConcat::concatenate Added 1 rows and matched 0 from the data description subtable 2025-09-24 00:45:10 INFO MSConcat::concatenate Added 0 rows and matched 1 from the spectral window subtable 2025-09-24 00:45:10 INFO MSConcat::concatenate Removed 1 redundant rows from the source subtable 2025-09-24 00:45:10 INFO MSConcat::concatenate Added 0 rows and matched 5 from the antenna subtable 2025-09-24 00:45:10 INFO MSConcat::concatenate + Added 0 rows to the feed subtable 2025-09-24 00:45:10 INFO MSConcat::concatenate + Added 0 rows and matched 1 from the field subtable 2025-09-24 00:45:10 INFO MSConcat::copyObservation Added 0 rows and matched 1 rows in the observation subtable. 2025-09-24 00:45:10 INFO MSConcat::copyProcessor Added 0 rows and matched 0 rows in the processor subtable. 2025-09-24 00:45:10 INFO MSConcat::copySysCal No valid syscal tables present. Result won't have one either. 2025-09-24 00:45:10 INFO MSConcat::copyWeather No valid weather tables present. Result won't have one either. 2025-09-24 00:45:10 INFO MSConcat::copyGainCurve No valid gain curve tables present. Result won't have one either. 2025-09-24 00:45:10 INFO MSConcat::copyPhaseCal No valid gain curve tables present. Result won't have one either. 2025-09-24 00:45:10 INFO concat::::casa Task concat complete. Start time: 2025-09-24 00:45:09.859562 End time: 2025-09-24 00:45:10.054639 2025-09-24 00:45:10 INFO concat::::casa ##### End Task: concat ##### 2025-09-24 00:45:10 INFO concat::::casa ########################################## 2025-09-24 00:45:10 INFO split::::casa ########################################## 2025-09-24 00:45:10 INFO split::::casa ##### Begin Task: split ##### 2025-09-24 00:45:10 INFO split::::casa split( vis='refim_point_linXY.ms', outputvis='tst.refim_point_linXY.ms_tmp_2pol_chan.ms', keepmms=True, field='', spw='0:0', scan='', antenna='', correlation='XX,YY', timerange='', intent='', array='', uvrange='', observation='', feed='', datacolumn='corrected', keepflags=True, width=1, timebin='0s', combine='' ) 2025-09-24 00:45:10 INFO MSTransformManager::parseMsSpecParams Input file name is refim_point_linXY.ms 2025-09-24 00:45:10 INFO MSTransformManager::parseMsSpecParams Data column is CORRECTED 2025-09-24 00:45:10 INFO MSTransformManager::parseMsSpecParams Output file name is tst.refim_point_linXY.ms_tmp_2pol_chan.ms 2025-09-24 00:45:10 INFO MSTransformManager::parseDataSelParams spw selection is 0:0 2025-09-24 00:45:10 INFO MSTransformManager::parseDataSelParams correlation selection is XX,YY 2025-09-24 00:45:10 INFO MSTransformManager::colCheckInfo Adding DATA column to output MS from input CORRECTED_DATA column 2025-09-24 00:45:10 INFO MSTransformManager::initDataSelectionParams Selected SPWs Ids are Axis Lengths: [1, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:45:10 INFO MSTransformManager::initDataSelectionParams+ [0, 0, 0, 1] 2025-09-24 00:45:10 INFO MSTransformManager::initDataSelectionParams Selected correlations are [[[0] to [0] with stride [1], length [1], [3] to [3] with stride [1], length [1]]] 2025-09-24 00:45:10 INFO MSTransformManager::open Select data 2025-09-24 00:45:10 INFO MSTransformManager::createOutputMSStructure Create output MS structure 2025-09-24 00:45:10 INFO split::::casa Task split complete. Start time: 2025-09-24 00:45:10.058703 End time: 2025-09-24 00:45:10.394278 2025-09-24 00:45:10 INFO split::::casa ##### End Task: split ##### 2025-09-24 00:45:10 INFO split::::casa ########################################## 2025-09-24 00:45:10 INFO split::::casa ########################################## 2025-09-24 00:45:10 INFO split::::casa ##### Begin Task: split ##### 2025-09-24 00:45:10 INFO split::::casa split( vis='refim_point_linXY.ms', outputvis='tst.refim_point_linXY.ms_tmp_4pol_chan.ms', keepmms=True, field='', spw='0:1~2', scan='', antenna='', correlation='', timerange='', intent='', array='', uvrange='', observation='', feed='', datacolumn='corrected', keepflags=True, width=1, timebin='0s', combine='' ) 2025-09-24 00:45:10 INFO MSTransformManager::parseMsSpecParams Input file name is refim_point_linXY.ms 2025-09-24 00:45:10 INFO MSTransformManager::parseMsSpecParams Data column is CORRECTED 2025-09-24 00:45:10 INFO MSTransformManager::parseMsSpecParams Output file name is tst.refim_point_linXY.ms_tmp_4pol_chan.ms 2025-09-24 00:45:10 INFO MSTransformManager::parseDataSelParams spw selection is 0:1~2 2025-09-24 00:45:10 INFO MSTransformManager::colCheckInfo Adding DATA column to output MS from input CORRECTED_DATA column 2025-09-24 00:45:10 INFO MSTransformManager::initDataSelectionParams Selected SPWs Ids are Axis Lengths: [1, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:45:10 INFO MSTransformManager::initDataSelectionParams+ [0, 1, 2, 1] 2025-09-24 00:45:10 INFO MSTransformManager::open Select data 2025-09-24 00:45:10 INFO MSTransformManager::createOutputMSStructure Create output MS structure 2025-09-24 00:45:11 INFO split::::casa Task split complete. Start time: 2025-09-24 00:45:10.400501 End time: 2025-09-24 00:45:10.751285 2025-09-24 00:45:11 INFO split::::casa ##### End Task: split ##### 2025-09-24 00:45:11 INFO split::::casa ########################################## 2025-09-24 00:45:11 INFO concat::::casa ########################################## 2025-09-24 00:45:11 INFO concat::::casa ##### Begin Task: concat ##### 2025-09-24 00:45:11 INFO concat::::casa concat( vis=['tst.refim_point_linXY.ms_tmp_2pol_chan.ms', 'tst.refim_point_linXY.ms_tmp_4pol_chan.ms'], concatvis='tst.refim_point_linXY.ms_tmp_mixed_chan.ms', freqtol='', dirtol='', respectname=False, timesort=False, copypointing=True, visweightscale=[], forcesingleephemfield='' ) 2025-09-24 00:45:11 INFO concat::::casa Checking MS setup consistency ... 2025-09-24 00:45:11 INFO concat::::casa Checking for unpopulated POINTING table in first MS ... 2025-09-24 00:45:11 INFO concat::::casa Checking for unpopulated optional Main Table columns in first MS ... 2025-09-24 00:45:11 INFO concat::::casa Checking for unpopulated POINTING table ... 2025-09-24 00:45:11 INFO concat::::casa Checking for unpopulated optional Main Table columns ... 2025-09-24 00:45:11 INFO concat::::casa Checking order of MS list ... 2025-09-24 00:45:11 INFO concat::::casa copying tst.refim_point_linXY.ms_tmp_2pol_chan.ms to tst.refim_point_linXY.ms_tmp_mixed_chan.ms 2025-09-24 00:45:11 INFO concat::::casa concatenating tst.refim_point_linXY.ms_tmp_4pol_chan.ms into tst.refim_point_linXY.ms_tmp_mixed_chan.ms 2025-09-24 00:45:11 INFO MSConcat::concatenate Appending /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.refim_point_linXY.ms_tmp_4pol_chan.ms to /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.refim_point_linXY.ms_tmp_mixed_chan.ms 2025-09-24 00:45:11 INFO MSConcat::concatenate Added 0 rows and matched 1 from the state subtable 2025-09-24 00:45:11 INFO MSConcat::concatenate Added 1 rows to the source subtable 2025-09-24 00:45:11 INFO MSConcat::concatenate Added 1 rows and matched 0 from the data description subtable 2025-09-24 00:45:11 INFO MSConcat::concatenate Added 1 rows and matched 0 from the spectral window subtable 2025-09-24 00:45:11 INFO MSConcat::concatenate Added 0 rows and matched 5 from the antenna subtable 2025-09-24 00:45:11 INFO MSConcat::concatenate + Added 0 rows to the feed subtable 2025-09-24 00:45:11 INFO MSConcat::concatenate + Added 0 rows and matched 1 from the field subtable 2025-09-24 00:45:11 INFO MSConcat::copyObservation Added 0 rows and matched 1 rows in the observation subtable. 2025-09-24 00:45:11 INFO MSConcat::copyProcessor Added 0 rows and matched 0 rows in the processor subtable. 2025-09-24 00:45:11 INFO MSConcat::copySysCal No valid syscal tables present. Result won't have one either. 2025-09-24 00:45:11 INFO MSConcat::copyWeather No valid weather tables present. Result won't have one either. 2025-09-24 00:45:11 INFO MSConcat::copyGainCurve No valid gain curve tables present. Result won't have one either. 2025-09-24 00:45:11 INFO MSConcat::copyPhaseCal No valid gain curve tables present. Result won't have one either. 2025-09-24 00:45:11 INFO concat::::casa Task concat complete. Start time: 2025-09-24 00:45:10.753316 End time: 2025-09-24 00:45:10.999890 2025-09-24 00:45:11 INFO concat::::casa ##### End Task: concat ##### 2025-09-24 00:45:11 INFO concat::::casa ########################################## 2025-09-24 00:45:11 INFO tclean::::casa ########################################## 2025-09-24 00:45:11 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:45:11 INFO tclean::::casa tclean( vis='refim_point_linXY.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_0', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:45:11 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:45:11 INFO SynthesisImagerVi2::selectData MS : refim_point_linXY.ms | [Opened in readonly mode] 2025-09-24 00:45:11 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:45:11 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_0] : 2025-09-24 00:45:11 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_0] : 2025-09-24 00:45:11 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:45:11 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 4, 1] Spectral: [1.49998e+09] at [0] with increment [1.49999e+09] 2025-09-24 00:45:11 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_0] with ftmachine : gridft 2025-09-24 00:45:11 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.002124 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:45:11 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:45:11 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_0] : hogbom 2025-09-24 00:45:11 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:45:11 INFO task_tclean::SIImageStore::calcSensitivity [tst_0] Theoretical sensitivity (Jy/bm):p0:0.048795 p1:0.048795 p2:0.048795 p3:0.048795 2025-09-24 00:45:11 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.014495 2025-09-24 00:45:11 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:45:11 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:45:11 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 I 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg 2025-09-24 00:45:11 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 Q 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg 2025-09-24 00:45:11 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 U 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg 2025-09-24 00:45:11 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 V 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg 2025-09-24 00:45:11 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:45:11 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:45:12 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 4 2025-09-24 00:45:12 INFO SynthesisDeconvolver::setupMask [tst_0] Initializing new mask to 1.0 for the full image 2025-09-24 00:45:12 INFO SynthesisDeconvolver::setupMask [tst_0] Number of pixels in the clean mask : 40000 out of a total of 40000 pixels. [ 100 % ] 2025-09-24 00:45:12 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2025-09-24 00:45:12 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.7319867014884949, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:45:12 INFO SDAlgorithmBase::deconvolve [tst_0] Run Hogbom minor-cycle on 4 pols | CycleThreshold=0.731987, CycleNiter=10, Gain=0.1 2025-09-24 00:45:12 INFO SDAlgorithmBase::deconvolve [tst_0:P0] iters=0->3 [3], model=0->0.271, peakres=1->0.729, Reached cyclethreshold. 2025-09-24 00:45:12 INFO SDAlgorithmBase::deconvolve [tst_0:P1] iters=3->13 [10], model=0->1.30264, peakres=2->0.697357, Reached cyclethreshold. 2025-09-24 00:45:12 INFO SDAlgorithmBase::deconvolve [tst_0:P2] iters=13->23 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter. 2025-09-24 00:45:12 INFO SDAlgorithmBase::deconvolve [tst_0:P3] iters=23->33 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2025-09-24 00:45:12 INFO SDAlgorithmBase::deconvolve [tst_0] Total model flux (over all planes) : 6.37697 Peak Residual (over all planes) : 1.25524 in C0:P3 2025-09-24 00:45:12 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 33 iterations. 2025-09-24 00:45:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:45:12 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524 2025-09-24 00:45:12 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:45:12 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:45:12 INFO SDAlgorithmBase::restore [tst_0] : Restoring model image. 2025-09-24 00:45:12 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2025-09-24 00:45:12 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2025-09-24 00:45:12 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2025-09-24 00:45:12 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2025-09-24 00:45:12 INFO tclean::::casa Searching for images with prefix 'tst_0'... Found these, writing history into them: ['tst_0.pb', 'tst_0.psf', 'tst_0.sumwt', 'tst_0.image', 'tst_0.residual', 'tst_0.model', 'tst_0.mask'] 2025-09-24 00:45:12 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:45:11.011074 End time: 2025-09-24 00:45:12.073709 2025-09-24 00:45:12 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:45:12 INFO tclean::::casa ########################################## 2025-09-24 00:45:12 INFO name:: No table opened. 2025-09-24 00:45:12 INFO showcache:: The Table Cache is empty. 2025-09-24 00:45:12 INFO tclean::::casa ########################################## 2025-09-24 00:45:12 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:45:12 INFO tclean::::casa tclean( vis='tst.refim_point_linXY.ms_tmp_2pol_time.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_1', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:45:12 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:45:12 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_2pol_time.ms | [Opened in readonly mode] 2025-09-24 00:45:12 INFO SynthesisImagerVi2::selectData NRows selected : 50 2025-09-24 00:45:12 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_1] : 2025-09-24 00:45:12 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_1] : 2025-09-24 00:45:12 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:45:12 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 4, 1] Spectral: [1.49998e+09] at [0] with increment [1.49998e+09] 2025-09-24 00:45:12 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_1] with ftmachine : gridft 2025-09-24 00:45:12 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.002124 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:45:12 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:45:12 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_1] : hogbom 2025-09-24 00:45:12 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:45:12 INFO task_tclean::SIImageStore::calcSensitivity [tst_1] Theoretical sensitivity (Jy/bm):p0:0.0816497 p1:0.0816497 p2:none p3:none 2025-09-24 00:45:12 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.032604 2025-09-24 00:45:12 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:45:12 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:45:12 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149891 I 287.6010 arcsec x 47.1294 arcsec pa= 53.3851 deg 2025-09-24 00:45:12 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149891 Q 287.6010 arcsec x 47.1294 arcsec pa= 53.3851 deg 2025-09-24 00:45:12 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149891 U 287.6010 arcsec x 47.1294 arcsec pa= 53.3851 deg 2025-09-24 00:45:12 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149891 V 287.6010 arcsec x 47.1294 arcsec pa= 53.3851 deg 2025-09-24 00:45:12 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:45:13 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:45:13 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 2 2025-09-24 00:45:13 INFO SynthesisDeconvolver::setupMask [tst_1] Initializing new mask to 1.0 for the full image 2025-09-24 00:45:13 INFO SynthesisDeconvolver::setupMask [tst_1] Number of pixels in the clean mask : 40000 out of a total of 40000 pixels. [ 100 % ] 2025-09-24 00:45:13 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2, over full image : 2 2025-09-24 00:45:13 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.44160783290863037, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:45:13 INFO SDAlgorithmBase::deconvolve [tst_1] Run Hogbom minor-cycle on 4 pols | CycleThreshold=0.441608, CycleNiter=10, Gain=0.1 2025-09-24 00:45:13 INFO SDAlgorithmBase::deconvolve [tst_1:P0] iters=0->8 [8], model=0->0.569533, peakres=1->0.430468, Reached cyclethreshold. 2025-09-24 00:45:13 INFO SDAlgorithmBase::deconvolve [tst_1:P1] iters=8->18 [10], model=0->1.37238, peakres=2->0.627622, Reached cycleniter. 2025-09-24 00:45:13 INFO SDAlgorithmBase::deconvolve [tst_1:P2] iters=18->18 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:45:13 INFO SDAlgorithmBase::deconvolve [tst_1:P3] iters=18->18 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:45:13 INFO SDAlgorithmBase::deconvolve [tst_1] Total model flux (over all planes) : 1.94191 Peak Residual (over all planes) : 0.627622 in C0:P1 2025-09-24 00:45:13 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 18 iterations. 2025-09-24 00:45:13 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:45:13 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.62762, over full image : 0.62762 2025-09-24 00:45:13 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:45:13 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:45:13 INFO SDAlgorithmBase::restore [tst_1] : Restoring model image. 2025-09-24 00:45:13 INFO SIImageStore::restore Beam for chan : 0 : 287.601 arcsec, 47.1294 arcsec, 53.3851 deg 2025-09-24 00:45:13 INFO SIImageStore::restore Beam for chan : 0 : 287.601 arcsec, 47.1294 arcsec, 53.3851 deg 2025-09-24 00:45:13 INFO SIImageStore::restore Beam for chan : 0 : 287.601 arcsec, 47.1294 arcsec, 53.3851 deg 2025-09-24 00:45:13 INFO SIImageStore::restore Beam for chan : 0 : 287.601 arcsec, 47.1294 arcsec, 53.3851 deg 2025-09-24 00:45:13 INFO tclean::::casa Searching for images with prefix 'tst_1'... Found these, writing history into them: ['tst_1.model', 'tst_1.residual', 'tst_1.psf', 'tst_1.pb', 'tst_1.sumwt', 'tst_1.image', 'tst_1.mask'] 2025-09-24 00:45:13 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:45:12.111945 End time: 2025-09-24 00:45:13.239655 2025-09-24 00:45:13 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:45:13 INFO tclean::::casa ########################################## 2025-09-24 00:45:13 INFO name:: No table opened. 2025-09-24 00:45:13 INFO showcache:: The Table Cache is empty. 2025-09-24 00:45:13 INFO tclean::::casa ########################################## 2025-09-24 00:45:13 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:45:13 INFO tclean::::casa tclean( vis='tst.refim_point_linXY.ms_tmp_4pol_time.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_2', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:45:13 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:45:13 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_4pol_time.ms | [Opened in readonly mode] 2025-09-24 00:45:13 INFO SynthesisImagerVi2::selectData NRows selected : 90 2025-09-24 00:45:13 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_2] : 2025-09-24 00:45:13 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_2] : 2025-09-24 00:45:13 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:45:13 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 4, 1] Spectral: [1.49999e+09] at [0] with increment [1.49999e+09] 2025-09-24 00:45:13 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_2] with ftmachine : gridft 2025-09-24 00:45:13 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.002124 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:45:13 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:45:13 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_2] : hogbom 2025-09-24 00:45:13 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:45:14 INFO task_tclean::SIImageStore::calcSensitivity [tst_2] Theoretical sensitivity (Jy/bm):p0:0.0608581 p1:0.0608581 p2:0.0608581 p3:0.0608581 2025-09-24 00:45:14 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.028413 2025-09-24 00:45:14 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:45:14 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:45:14 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 I 231.3543 arcsec x 47.8044 arcsec pa= 13.5998 deg 2025-09-24 00:45:14 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 Q 231.3543 arcsec x 47.8044 arcsec pa= 13.5998 deg 2025-09-24 00:45:14 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 U 231.3543 arcsec x 47.8044 arcsec pa= 13.5998 deg 2025-09-24 00:45:14 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 V 231.3543 arcsec x 47.8044 arcsec pa= 13.5998 deg 2025-09-24 00:45:14 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:45:14 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:45:14 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 4 2025-09-24 00:45:14 INFO SynthesisDeconvolver::setupMask [tst_2] Initializing new mask to 1.0 for the full image 2025-09-24 00:45:14 INFO SynthesisDeconvolver::setupMask [tst_2] Number of pixels in the clean mask : 40000 out of a total of 40000 pixels. [ 100 % ] 2025-09-24 00:45:14 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2025-09-24 00:45:14 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.7857161164283752, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:45:14 INFO SDAlgorithmBase::deconvolve [tst_2] Run Hogbom minor-cycle on 4 pols | CycleThreshold=0.785716, CycleNiter=10, Gain=0.1 2025-09-24 00:45:14 INFO SDAlgorithmBase::deconvolve [tst_2:P0] iters=0->3 [3], model=0->0.271, peakres=1->0.729001, Reached cyclethreshold. 2025-09-24 00:45:14 INFO SDAlgorithmBase::deconvolve [tst_2:P1] iters=3->12 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold. 2025-09-24 00:45:14 INFO SDAlgorithmBase::deconvolve [tst_2:P2] iters=12->22 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter. 2025-09-24 00:45:14 INFO SDAlgorithmBase::deconvolve [tst_2:P3] iters=22->32 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2025-09-24 00:45:14 INFO SDAlgorithmBase::deconvolve [tst_2] Total model flux (over all planes) : 6.29949 Peak Residual (over all planes) : 1.25524 in C0:P3 2025-09-24 00:45:14 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 32 iterations. 2025-09-24 00:45:14 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:45:14 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524 2025-09-24 00:45:14 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:45:14 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:45:14 INFO SDAlgorithmBase::restore [tst_2] : Restoring model image. 2025-09-24 00:45:14 INFO SIImageStore::restore Beam for chan : 0 : 231.354 arcsec, 47.8044 arcsec, 13.5998 deg 2025-09-24 00:45:14 INFO SIImageStore::restore Beam for chan : 0 : 231.354 arcsec, 47.8044 arcsec, 13.5998 deg 2025-09-24 00:45:14 INFO SIImageStore::restore Beam for chan : 0 : 231.354 arcsec, 47.8044 arcsec, 13.5998 deg 2025-09-24 00:45:14 INFO SIImageStore::restore Beam for chan : 0 : 231.354 arcsec, 47.8044 arcsec, 13.5998 deg 2025-09-24 00:45:14 INFO tclean::::casa Searching for images with prefix 'tst_2'... Found these, writing history into them: ['tst_2.pb', 'tst_2.mask', 'tst_2.psf', 'tst_2.model', 'tst_2.sumwt', 'tst_2.residual', 'tst_2.image'] 2025-09-24 00:45:14 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:45:13.312365 End time: 2025-09-24 00:45:14.425703 2025-09-24 00:45:14 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:45:14 INFO tclean::::casa ########################################## 2025-09-24 00:45:14 INFO name:: No table opened. 2025-09-24 00:45:14 INFO showcache:: The Table Cache is empty. 2025-09-24 00:45:14 INFO tclean::::casa ########################################## 2025-09-24 00:45:14 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:45:14 INFO tclean::::casa tclean( vis=['tst.refim_point_linXY.ms_tmp_2pol_time.ms', 'tst.refim_point_linXY.ms_tmp_4pol_time.ms'], selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_3', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:45:14 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:45:14 INFO tclean::::casa Checking for unpopulated POINTING table in first MS ... 2025-09-24 00:45:14 INFO tclean::::casa Checking for unpopulated optional Main Table columns in first MS ... 2025-09-24 00:45:14 INFO tclean::::casa Checking for unpopulated POINTING table ... 2025-09-24 00:45:15 INFO tclean::::casa Checking for unpopulated optional Main Table columns ... 2025-09-24 00:45:15 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_2pol_time.ms | [Opened in readonly mode] 2025-09-24 00:45:15 INFO SynthesisImagerVi2::selectData NRows selected : 50 2025-09-24 00:45:15 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_4pol_time.ms | [Opened in readonly mode] 2025-09-24 00:45:15 INFO SynthesisImagerVi2::selectData NRows selected : 90 2025-09-24 00:45:15 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_3] : 2025-09-24 00:45:15 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_3] : 2025-09-24 00:45:15 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:45:15 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 4, 1] Spectral: [1.49998e+09] at [0] with increment [1.49999e+09] 2025-09-24 00:45:15 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_3] with ftmachine : gridft 2025-09-24 00:45:15 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.002124 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:45:15 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:45:15 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_3] : hogbom 2025-09-24 00:45:15 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:45:15 INFO task_tclean::SIImageStore::calcSensitivity [tst_3] Theoretical sensitivity (Jy/bm):p0:0.048795 p1:0.048795 p2:0.0608581 p3:0.0608581 2025-09-24 00:45:15 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.014946 2025-09-24 00:45:15 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:45:15 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:45:15 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 I 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg 2025-09-24 00:45:15 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 Q 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg 2025-09-24 00:45:15 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 U 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg 2025-09-24 00:45:15 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 V 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg 2025-09-24 00:45:15 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:45:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:45:15 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 4 2025-09-24 00:45:15 INFO SynthesisDeconvolver::setupMask [tst_3] Initializing new mask to 1.0 for the full image 2025-09-24 00:45:15 INFO SynthesisDeconvolver::setupMask [tst_3] Number of pixels in the clean mask : 40000 out of a total of 40000 pixels. [ 100 % ] 2025-09-24 00:45:15 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2025-09-24 00:45:15 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.7319867610931396, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:45:15 INFO SDAlgorithmBase::deconvolve [tst_3] Run Hogbom minor-cycle on 4 pols | CycleThreshold=0.731987, CycleNiter=10, Gain=0.1 2025-09-24 00:45:15 INFO SDAlgorithmBase::deconvolve [tst_3:P0] iters=0->3 [3], model=0->0.271, peakres=1->0.729, Reached cyclethreshold. 2025-09-24 00:45:15 INFO SDAlgorithmBase::deconvolve [tst_3:P1] iters=3->13 [10], model=0->1.30264, peakres=2->0.697357, Reached cyclethreshold. 2025-09-24 00:45:15 INFO SDAlgorithmBase::deconvolve [tst_3:P2] iters=13->23 [10], model=0->2.16166, peakres=3->1.21423, Reached cycleniter. 2025-09-24 00:45:15 INFO SDAlgorithmBase::deconvolve [tst_3:P3] iters=23->33 [10], model=0->2.88222, peakres=4->1.61897, Reached cycleniter. 2025-09-24 00:45:15 INFO SDAlgorithmBase::deconvolve [tst_3] Total model flux (over all planes) : 6.61752 Peak Residual (over all planes) : 1.61897 in C0:P3 2025-09-24 00:45:15 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 33 iterations. 2025-09-24 00:45:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:45:15 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25896, over full image : 1.25896 2025-09-24 00:45:15 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:45:15 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:45:15 INFO SDAlgorithmBase::restore [tst_3] : Restoring model image. 2025-09-24 00:45:16 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2025-09-24 00:45:16 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2025-09-24 00:45:16 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2025-09-24 00:45:16 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2025-09-24 00:45:16 INFO tclean::::casa Searching for images with prefix 'tst_3'... Found these, writing history into them: ['tst_3.image', 'tst_3.psf', 'tst_3.pb', 'tst_3.model', 'tst_3.mask', 'tst_3.residual', 'tst_3.sumwt'] 2025-09-24 00:45:16 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:45:14.465548 End time: 2025-09-24 00:45:15.833846 2025-09-24 00:45:16 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:45:16 INFO tclean::::casa ########################################## 2025-09-24 00:45:16 INFO name:: No table opened. 2025-09-24 00:45:16 INFO showcache:: The Table Cache is empty. 2025-09-24 00:45:16 INFO tclean::::casa ########################################## 2025-09-24 00:45:16 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:45:16 INFO tclean::::casa tclean( vis='tst.refim_point_linXY.ms_tmp_mixed_time.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_4', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:45:16 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:45:16 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_mixed_time.ms | [Opened in readonly mode] 2025-09-24 00:45:16 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:45:16 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_4] : 2025-09-24 00:45:16 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_4] : 2025-09-24 00:45:16 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:45:16 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 4, 1] Spectral: [1.49998e+09] at [0] with increment [1.49999e+09] 2025-09-24 00:45:16 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_4] with ftmachine : gridft 2025-09-24 00:45:16 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.002124 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:45:16 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:45:16 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_4] : hogbom 2025-09-24 00:45:16 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:45:16 INFO task_tclean::SIImageStore::calcSensitivity [tst_4] Theoretical sensitivity (Jy/bm):p0:0.048795 p1:0.048795 p2:0.0608581 p3:0.0608581 2025-09-24 00:45:16 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.014859 2025-09-24 00:45:16 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:45:16 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:45:16 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 I 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg 2025-09-24 00:45:16 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 Q 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg 2025-09-24 00:45:16 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 U 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg 2025-09-24 00:45:16 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 V 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg 2025-09-24 00:45:16 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:45:16 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:45:16 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 4 2025-09-24 00:45:16 INFO SynthesisDeconvolver::setupMask [tst_4] Initializing new mask to 1.0 for the full image 2025-09-24 00:45:16 INFO SynthesisDeconvolver::setupMask [tst_4] Number of pixels in the clean mask : 40000 out of a total of 40000 pixels. [ 100 % ] 2025-09-24 00:45:16 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2025-09-24 00:45:16 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.7319867610931396, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:45:16 INFO SDAlgorithmBase::deconvolve [tst_4] Run Hogbom minor-cycle on 4 pols | CycleThreshold=0.731987, CycleNiter=10, Gain=0.1 2025-09-24 00:45:16 INFO SDAlgorithmBase::deconvolve [tst_4:P0] iters=0->3 [3], model=0->0.271, peakres=1->0.729, Reached cyclethreshold. 2025-09-24 00:45:17 INFO SDAlgorithmBase::deconvolve [tst_4:P1] iters=3->13 [10], model=0->1.30264, peakres=2->0.697357, Reached cyclethreshold. 2025-09-24 00:45:17 INFO SDAlgorithmBase::deconvolve [tst_4:P2] iters=13->23 [10], model=0->2.16166, peakres=3->1.21423, Reached cycleniter. 2025-09-24 00:45:17 INFO SDAlgorithmBase::deconvolve [tst_4:P3] iters=23->33 [10], model=0->2.88222, peakres=4->1.61897, Reached cycleniter. 2025-09-24 00:45:17 INFO SDAlgorithmBase::deconvolve [tst_4] Total model flux (over all planes) : 6.61752 Peak Residual (over all planes) : 1.61897 in C0:P3 2025-09-24 00:45:17 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 33 iterations. 2025-09-24 00:45:17 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:45:17 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25896, over full image : 1.25896 2025-09-24 00:45:17 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:45:17 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:45:17 INFO SDAlgorithmBase::restore [tst_4] : Restoring model image. 2025-09-24 00:45:17 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2025-09-24 00:45:17 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2025-09-24 00:45:17 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2025-09-24 00:45:17 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2025-09-24 00:45:17 INFO tclean::::casa Searching for images with prefix 'tst_4'... Found these, writing history into them: ['tst_4.residual', 'tst_4.image', 'tst_4.model', 'tst_4.psf', 'tst_4.sumwt', 'tst_4.mask', 'tst_4.pb'] 2025-09-24 00:45:17 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:45:15.886736 End time: 2025-09-24 00:45:16.985836 2025-09-24 00:45:17 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:45:17 INFO tclean::::casa ########################################## 2025-09-24 00:45:17 INFO name:: No table opened. 2025-09-24 00:45:17 INFO showcache:: The Table Cache is empty. 2025-09-24 00:45:17 INFO tclean::::casa ########################################## 2025-09-24 00:45:17 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:45:17 INFO tclean::::casa tclean( vis='tst.refim_point_linXY.ms_tmp_2pol_chan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_5', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:45:17 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:45:17 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_2pol_chan.ms | [Opened in readonly mode] 2025-09-24 00:45:17 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:45:17 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_5] : 2025-09-24 00:45:17 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_5] : 2025-09-24 00:45:17 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:45:17 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 4, 1] Spectral: [9.9999e+08] at [0] with increment [4.99996e+08] 2025-09-24 00:45:17 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_5] with ftmachine : gridft 2025-09-24 00:45:17 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.002124 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:45:17 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:45:17 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_5] : hogbom 2025-09-24 00:45:17 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:45:17 INFO task_tclean::SIImageStore::calcSensitivity [tst_5] Theoretical sensitivity (Jy/bm):p0:0.0845154 p1:0.0845154 p2:none p3:none 2025-09-24 00:45:17 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.047476 2025-09-24 00:45:17 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:45:17 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:45:17 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:45:17 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 Q 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:45:17 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 U 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:45:17 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 V 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2025-09-24 00:45:17 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:45:17 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:45:18 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 2 2025-09-24 00:45:18 INFO SynthesisDeconvolver::setupMask [tst_5] Initializing new mask to 1.0 for the full image 2025-09-24 00:45:18 INFO SynthesisDeconvolver::setupMask [tst_5] Number of pixels in the clean mask : 40000 out of a total of 40000 pixels. [ 100 % ] 2025-09-24 00:45:18 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2, over full image : 2 2025-09-24 00:45:18 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.41912031173706055, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:45:18 INFO SDAlgorithmBase::deconvolve [tst_5] Run Hogbom minor-cycle on 4 pols | CycleThreshold=0.41912, CycleNiter=10, Gain=0.1 2025-09-24 00:45:18 INFO SDAlgorithmBase::deconvolve [tst_5:P0] iters=0->9 [9], model=0->0.61258, peakres=1->0.387421, Reached cyclethreshold. 2025-09-24 00:45:18 INFO SDAlgorithmBase::deconvolve [tst_5:P1] iters=9->19 [10], model=0->1.37238, peakres=2->0.627622, Reached cycleniter. 2025-09-24 00:45:18 INFO SDAlgorithmBase::deconvolve [tst_5:P2] iters=19->19 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:45:18 INFO SDAlgorithmBase::deconvolve [tst_5:P3] iters=19->19 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:45:18 INFO SDAlgorithmBase::deconvolve [tst_5] Total model flux (over all planes) : 1.98496 Peak Residual (over all planes) : 0.627622 in C0:P1 2025-09-24 00:45:18 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 19 iterations. 2025-09-24 00:45:18 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:45:18 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.62762, over full image : 0.62762 2025-09-24 00:45:18 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:45:18 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:45:18 INFO SDAlgorithmBase::restore [tst_5] : Restoring model image. 2025-09-24 00:45:18 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:45:18 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:45:18 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:45:18 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:45:18 INFO tclean::::casa Searching for images with prefix 'tst_5'... Found these, writing history into them: ['tst_5.psf', 'tst_5.residual', 'tst_5.sumwt', 'tst_5.model', 'tst_5.pb', 'tst_5.image', 'tst_5.mask'] 2025-09-24 00:45:18 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:45:17.023946 End time: 2025-09-24 00:45:18.155388 2025-09-24 00:45:18 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:45:18 INFO tclean::::casa ########################################## 2025-09-24 00:45:18 INFO name:: No table opened. 2025-09-24 00:45:18 INFO showcache:: The Table Cache is empty. 2025-09-24 00:45:18 INFO tclean::::casa ########################################## 2025-09-24 00:45:18 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:45:18 INFO tclean::::casa tclean( vis='tst.refim_point_linXY.ms_tmp_4pol_chan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_6', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:45:18 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:45:18 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_4pol_chan.ms | [Opened in readonly mode] 2025-09-24 00:45:18 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:45:18 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_6] : 2025-09-24 00:45:18 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_6] : 2025-09-24 00:45:18 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:45:18 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 4, 1] Spectral: [1.74998e+09] at [0] with increment [9.99992e+08] 2025-09-24 00:45:18 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_6] with ftmachine : gridft 2025-09-24 00:45:18 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.002124 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:45:18 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:45:18 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_6] : hogbom 2025-09-24 00:45:18 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:45:18 INFO task_tclean::SIImageStore::calcSensitivity [tst_6] Theoretical sensitivity (Jy/bm):p0:0.0597614 p1:0.0597614 p2:0.0597614 p3:0.0597614 2025-09-24 00:45:18 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.02789 2025-09-24 00:45:18 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:45:18 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:45:18 INFO task_tclean::SIImageStore::printBeamSet + 0 1.7e+09 -224839 I 113.6054 arcsec x 40.4530 arcsec pa= 25.6951 deg 2025-09-24 00:45:18 INFO task_tclean::SIImageStore::printBeamSet + 0 1.7e+09 -224839 Q 113.6054 arcsec x 40.4530 arcsec pa= 25.6951 deg 2025-09-24 00:45:18 INFO task_tclean::SIImageStore::printBeamSet + 0 1.7e+09 -224839 U 113.6054 arcsec x 40.4530 arcsec pa= 25.6951 deg 2025-09-24 00:45:18 INFO task_tclean::SIImageStore::printBeamSet + 0 1.7e+09 -224839 V 113.6054 arcsec x 40.4530 arcsec pa= 25.6951 deg 2025-09-24 00:45:18 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:45:19 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:45:19 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 4 2025-09-24 00:45:19 INFO SynthesisDeconvolver::setupMask [tst_6] Initializing new mask to 1.0 for the full image 2025-09-24 00:45:19 INFO SynthesisDeconvolver::setupMask [tst_6] Number of pixels in the clean mask : 40000 out of a total of 40000 pixels. [ 100 % ] 2025-09-24 00:45:19 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2025-09-24 00:45:19 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.7933208346366882, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:45:19 INFO SDAlgorithmBase::deconvolve [tst_6] Run Hogbom minor-cycle on 4 pols | CycleThreshold=0.793321, CycleNiter=10, Gain=0.1 2025-09-24 00:45:19 INFO SDAlgorithmBase::deconvolve [tst_6:P0] iters=0->3 [3], model=0->0.271, peakres=1->0.729001, Reached cyclethreshold. 2025-09-24 00:45:19 INFO SDAlgorithmBase::deconvolve [tst_6:P1] iters=3->12 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold. 2025-09-24 00:45:19 INFO SDAlgorithmBase::deconvolve [tst_6:P2] iters=12->22 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter. 2025-09-24 00:45:19 INFO SDAlgorithmBase::deconvolve [tst_6:P3] iters=22->32 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2025-09-24 00:45:19 INFO SDAlgorithmBase::deconvolve [tst_6] Total model flux (over all planes) : 6.29949 Peak Residual (over all planes) : 1.25524 in C0:P3 2025-09-24 00:45:19 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 32 iterations. 2025-09-24 00:45:19 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:45:19 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524 2025-09-24 00:45:19 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:45:19 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:45:19 INFO SDAlgorithmBase::restore [tst_6] : Restoring model image. 2025-09-24 00:45:19 INFO SIImageStore::restore Beam for chan : 0 : 113.605 arcsec, 40.453 arcsec, 25.6951 deg 2025-09-24 00:45:19 INFO SIImageStore::restore Beam for chan : 0 : 113.605 arcsec, 40.453 arcsec, 25.6951 deg 2025-09-24 00:45:19 INFO SIImageStore::restore Beam for chan : 0 : 113.605 arcsec, 40.453 arcsec, 25.6951 deg 2025-09-24 00:45:19 INFO SIImageStore::restore Beam for chan : 0 : 113.605 arcsec, 40.453 arcsec, 25.6951 deg 2025-09-24 00:45:19 INFO tclean::::casa Searching for images with prefix 'tst_6'... Found these, writing history into them: ['tst_6.model', 'tst_6.psf', 'tst_6.sumwt', 'tst_6.pb', 'tst_6.mask', 'tst_6.image', 'tst_6.residual'] 2025-09-24 00:45:19 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:45:18.193200 End time: 2025-09-24 00:45:19.493726 2025-09-24 00:45:19 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:45:19 INFO tclean::::casa ########################################## 2025-09-24 00:45:20 INFO name:: No table opened. 2025-09-24 00:45:20 INFO showcache:: The Table Cache is empty. 2025-09-24 00:45:20 INFO tclean::::casa ########################################## 2025-09-24 00:45:20 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:45:20 INFO tclean::::casa tclean( vis=['tst.refim_point_linXY.ms_tmp_2pol_chan.ms', 'tst.refim_point_linXY.ms_tmp_4pol_chan.ms'], selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_7', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:45:20 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:45:20 INFO tclean::::casa Checking for unpopulated POINTING table in first MS ... 2025-09-24 00:45:20 INFO tclean::::casa Checking for unpopulated optional Main Table columns in first MS ... 2025-09-24 00:45:20 INFO tclean::::casa Checking for unpopulated POINTING table ... 2025-09-24 00:45:20 INFO tclean::::casa Checking for unpopulated optional Main Table columns ... 2025-09-24 00:45:20 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_2pol_chan.ms | [Opened in readonly mode] 2025-09-24 00:45:20 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:45:20 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_4pol_chan.ms | [Opened in readonly mode] 2025-09-24 00:45:20 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:45:20 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_7] : 2025-09-24 00:45:20 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_7] : 2025-09-24 00:45:20 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:45:20 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 4, 1] Spectral: [1.49998e+09] at [0] with increment [1.49999e+09] 2025-09-24 00:45:20 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_7] with ftmachine : gridft 2025-09-24 00:45:20 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.002124 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:45:20 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:45:20 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_7] : hogbom 2025-09-24 00:45:20 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:45:20 INFO task_tclean::SIImageStore::calcSensitivity [tst_7] Theoretical sensitivity (Jy/bm):p0:0.048795 p1:0.048795 p2:0.0597614 p3:0.0597614 2025-09-24 00:45:20 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.015043 2025-09-24 00:45:20 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:45:20 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:45:20 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 I 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg 2025-09-24 00:45:20 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 Q 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg 2025-09-24 00:45:20 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 U 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg 2025-09-24 00:45:20 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 V 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg 2025-09-24 00:45:20 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:45:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:45:20 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 4 2025-09-24 00:45:20 INFO SynthesisDeconvolver::setupMask [tst_7] Initializing new mask to 1.0 for the full image 2025-09-24 00:45:20 INFO SynthesisDeconvolver::setupMask [tst_7] Number of pixels in the clean mask : 40000 out of a total of 40000 pixels. [ 100 % ] 2025-09-24 00:45:20 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2025-09-24 00:45:20 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.7319865822792053, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:45:20 INFO SDAlgorithmBase::deconvolve [tst_7] Run Hogbom minor-cycle on 4 pols | CycleThreshold=0.731987, CycleNiter=10, Gain=0.1 2025-09-24 00:45:20 INFO SDAlgorithmBase::deconvolve [tst_7:P0] iters=0->3 [3], model=0->0.271, peakres=1->0.729, Reached cyclethreshold. 2025-09-24 00:45:20 INFO SDAlgorithmBase::deconvolve [tst_7:P1] iters=3->13 [10], model=0->1.30264, peakres=2->0.697357, Reached cyclethreshold. 2025-09-24 00:45:20 INFO SDAlgorithmBase::deconvolve [tst_7:P2] iters=13->23 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter. 2025-09-24 00:45:20 INFO SDAlgorithmBase::deconvolve [tst_7:P3] iters=23->33 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2025-09-24 00:45:20 INFO SDAlgorithmBase::deconvolve [tst_7] Total model flux (over all planes) : 6.37697 Peak Residual (over all planes) : 1.25524 in C0:P3 2025-09-24 00:45:20 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 33 iterations. 2025-09-24 00:45:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:45:21 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524 2025-09-24 00:45:21 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:45:21 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:45:21 INFO SDAlgorithmBase::restore [tst_7] : Restoring model image. 2025-09-24 00:45:21 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2025-09-24 00:45:21 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2025-09-24 00:45:21 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2025-09-24 00:45:21 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2025-09-24 00:45:21 INFO tclean::::casa Searching for images with prefix 'tst_7'... Found these, writing history into them: ['tst_7.image', 'tst_7.residual', 'tst_7.mask', 'tst_7.model', 'tst_7.sumwt', 'tst_7.psf', 'tst_7.pb'] 2025-09-24 00:45:21 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:45:19.561063 End time: 2025-09-24 00:45:20.974649 2025-09-24 00:45:21 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:45:21 INFO tclean::::casa ########################################## 2025-09-24 00:45:21 INFO name:: No table opened. 2025-09-24 00:45:21 INFO showcache:: The Table Cache is empty. 2025-09-24 00:45:21 INFO tclean::::casa ########################################## 2025-09-24 00:45:21 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:45:21 INFO tclean::::casa tclean( vis='tst.refim_point_linXY.ms_tmp_mixed_chan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_8', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:45:21 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:45:21 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linXY.ms_tmp_mixed_chan.ms | [Opened in readonly mode] 2025-09-24 00:45:21 INFO SynthesisImagerVi2::selectData NRows selected : 280 2025-09-24 00:45:21 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_8] : 2025-09-24 00:45:21 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_8] : 2025-09-24 00:45:21 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:45:21 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 4, 1] Spectral: [1.49998e+09] at [0] with increment [1.49999e+09] 2025-09-24 00:45:21 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_8] with ftmachine : gridft 2025-09-24 00:45:21 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.002124 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:45:21 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:45:21 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_8] : hogbom 2025-09-24 00:45:21 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:45:21 INFO task_tclean::SIImageStore::calcSensitivity [tst_8] Theoretical sensitivity (Jy/bm):p0:0.048795 p1:0.048795 p2:0.0597614 p3:0.0597614 2025-09-24 00:45:21 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.015212 2025-09-24 00:45:21 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:45:21 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:45:21 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 I 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg 2025-09-24 00:45:21 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 Q 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg 2025-09-24 00:45:21 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 U 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg 2025-09-24 00:45:21 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 V 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg 2025-09-24 00:45:21 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:45:21 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:45:22 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 4 2025-09-24 00:45:22 INFO SynthesisDeconvolver::setupMask [tst_8] Initializing new mask to 1.0 for the full image 2025-09-24 00:45:22 INFO SynthesisDeconvolver::setupMask [tst_8] Number of pixels in the clean mask : 40000 out of a total of 40000 pixels. [ 100 % ] 2025-09-24 00:45:22 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2025-09-24 00:45:22 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.7319865822792053, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:45:22 INFO SDAlgorithmBase::deconvolve [tst_8] Run Hogbom minor-cycle on 4 pols | CycleThreshold=0.731987, CycleNiter=10, Gain=0.1 2025-09-24 00:45:22 INFO SDAlgorithmBase::deconvolve [tst_8:P0] iters=0->3 [3], model=0->0.271, peakres=1->0.729, Reached cyclethreshold. 2025-09-24 00:45:22 INFO SDAlgorithmBase::deconvolve [tst_8:P1] iters=3->13 [10], model=0->1.30264, peakres=2->0.697357, Reached cyclethreshold. 2025-09-24 00:45:22 INFO SDAlgorithmBase::deconvolve [tst_8:P2] iters=13->23 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter. 2025-09-24 00:45:22 INFO SDAlgorithmBase::deconvolve [tst_8:P3] iters=23->33 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2025-09-24 00:45:22 INFO SDAlgorithmBase::deconvolve [tst_8] Total model flux (over all planes) : 6.37697 Peak Residual (over all planes) : 1.25524 in C0:P3 2025-09-24 00:45:22 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 33 iterations. 2025-09-24 00:45:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:45:22 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524 2025-09-24 00:45:22 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:45:22 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:45:22 INFO SDAlgorithmBase::restore [tst_8] : Restoring model image. 2025-09-24 00:45:22 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2025-09-24 00:45:22 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2025-09-24 00:45:22 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2025-09-24 00:45:22 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2025-09-24 00:45:22 INFO tclean::::casa Searching for images with prefix 'tst_8'... Found these, writing history into them: ['tst_8.sumwt', 'tst_8.model', 'tst_8.psf', 'tst_8.image', 'tst_8.residual', 'tst_8.mask', 'tst_8.pb'] 2025-09-24 00:45:22 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:45:21.035359 End time: 2025-09-24 00:45:22.191981 2025-09-24 00:45:22 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:45:22 INFO tclean::::casa ########################################## 2025-09-24 00:45:22 INFO name:: No table opened. 2025-09-24 00:45:22 INFO showcache:: The Table Cache is empty. 2025-09-24 00:45:22 INFO tclean::::casa [ checkall ] 2025-09-24 00:45:22 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_0.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:45:22 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:45:22 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:45:22 INFO tclean::::casa+ [ check_pix_val ] tst_0.image : Value is 1.0000004768371582 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:45:22 INFO tclean::::casa+ [ check_pix_val ] tst_0.image : Value is 1.9999996423721313 at [50, 50, 1, 0] ( Pass : should be 2.0 , Epsilon: 0.05) 2025-09-24 00:45:22 INFO tclean::::casa+ [ check_pix_val ] tst_0.image : Value is 2.999999523162842 at [50, 50, 2, 0] ( Pass : should be 3.0 , Epsilon: 0.05) 2025-09-24 00:45:22 INFO tclean::::casa+ [ check_pix_val ] tst_0.image : Value is 3.9999990463256836 at [50, 50, 3, 0] ( Pass : should be 4.0 , Epsilon: 0.05) 2025-09-24 00:45:22 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:45:22 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_1.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:45:22 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:45:22 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:45:22 INFO tclean::::casa+ [ check_pix_val ] tst_1.image : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:45:22 INFO tclean::::casa+ [ check_pix_val ] tst_1.image : Value is 1.999999761581421 at [50, 50, 1, 0] ( Pass : should be 2.0 , Epsilon: 0.05) 2025-09-24 00:45:22 INFO tclean::::casa+ [ check_pix_val ] tst_1.image : Value is 0.0 at [50, 50, 2, 0] ( Pass : should be 0.0 , Epsilon: 0.05) 2025-09-24 00:45:22 INFO tclean::::casa+ [ check_pix_val ] tst_1.image : Value is 0.0 at [50, 50, 3, 0] ( Pass : should be 0.0 , Epsilon: 0.05) 2025-09-24 00:45:22 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:45:22 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_2.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:45:22 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:45:22 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:45:22 INFO tclean::::casa+ [ check_pix_val ] tst_2.image : Value is 1.0000003576278687 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:45:22 INFO tclean::::casa+ [ check_pix_val ] tst_2.image : Value is 1.999999761581421 at [50, 50, 1, 0] ( Pass : should be 2.0 , Epsilon: 0.05) 2025-09-24 00:45:22 INFO tclean::::casa+ [ check_pix_val ] tst_2.image : Value is 2.9999992847442627 at [50, 50, 2, 0] ( Pass : should be 3.0 , Epsilon: 0.05) 2025-09-24 00:45:22 INFO tclean::::casa+ [ check_pix_val ] tst_2.image : Value is 3.9999992847442627 at [50, 50, 3, 0] ( Pass : should be 4.0 , Epsilon: 0.05) 2025-09-24 00:45:22 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:45:22 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_3.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:45:22 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:45:22 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:45:22 INFO tclean::::casa+ [ check_pix_val ] tst_3.image : Value is 1.0000004768371582 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:45:22 INFO tclean::::casa+ [ check_pix_val ] tst_3.image : Value is 1.9999996423721313 at [50, 50, 1, 0] ( Pass : should be 2.0 , Epsilon: 0.05) 2025-09-24 00:45:22 INFO tclean::::casa+ [ check_pix_val ] tst_3.image : Value is 2.8524727821350098 at [50, 50, 2, 0] ( Pass : should be 3.0 , Epsilon: 0.05) 2025-09-24 00:45:22 INFO tclean::::casa+ [ check_pix_val ] tst_3.image : Value is 3.8032968044281006 at [50, 50, 3, 0] ( Pass : should be 4.0 , Epsilon: 0.05) 2025-09-24 00:45:22 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:45:22 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_4.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:45:22 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:45:22 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:45:22 INFO tclean::::casa+ [ check_pix_val ] tst_4.image : Value is 1.0000004768371582 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:45:22 INFO tclean::::casa+ [ check_pix_val ] tst_4.image : Value is 1.9999996423721313 at [50, 50, 1, 0] ( Pass : should be 2.0 , Epsilon: 0.05) 2025-09-24 00:45:22 INFO tclean::::casa+ [ check_pix_val ] tst_4.image : Value is 2.8524727821350098 at [50, 50, 2, 0] ( Pass : should be 3.0 , Epsilon: 0.05) 2025-09-24 00:45:22 INFO tclean::::casa+ [ check_pix_val ] tst_4.image : Value is 3.8032968044281006 at [50, 50, 3, 0] ( Pass : should be 4.0 , Epsilon: 0.05) 2025-09-24 00:45:22 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:45:22 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_5.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:45:22 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:45:22 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:45:22 INFO tclean::::casa+ [ check_pix_val ] tst_5.image : Value is 0.9999998807907104 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:45:22 INFO tclean::::casa+ [ check_pix_val ] tst_5.image : Value is 1.9999995231628418 at [50, 50, 1, 0] ( Pass : should be 2.0 , Epsilon: 0.05) 2025-09-24 00:45:22 INFO tclean::::casa+ [ check_pix_val ] tst_5.image : Value is 0.0 at [50, 50, 2, 0] ( Pass : should be 0.0 , Epsilon: 0.05) 2025-09-24 00:45:22 INFO tclean::::casa+ [ check_pix_val ] tst_5.image : Value is 0.0 at [50, 50, 3, 0] ( Pass : should be 0.0 , Epsilon: 0.05) 2025-09-24 00:45:22 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:45:22 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_6.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:45:22 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:45:22 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:45:22 INFO tclean::::casa+ [ check_pix_val ] tst_6.image : Value is 1.000000238418579 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:45:22 INFO tclean::::casa+ [ check_pix_val ] tst_6.image : Value is 1.9999996423721313 at [50, 50, 1, 0] ( Pass : should be 2.0 , Epsilon: 0.05) 2025-09-24 00:45:22 INFO tclean::::casa+ [ check_pix_val ] tst_6.image : Value is 2.9999990463256836 at [50, 50, 2, 0] ( Pass : should be 3.0 , Epsilon: 0.05) 2025-09-24 00:45:22 INFO tclean::::casa+ [ check_pix_val ] tst_6.image : Value is 3.9999985694885254 at [50, 50, 3, 0] ( Pass : should be 4.0 , Epsilon: 0.05) 2025-09-24 00:45:22 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:45:22 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_7.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:45:22 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:45:22 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:45:22 INFO tclean::::casa+ [ check_pix_val ] tst_7.image : Value is 1.0000004768371582 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:45:22 INFO tclean::::casa+ [ check_pix_val ] tst_7.image : Value is 1.9999996423721313 at [50, 50, 1, 0] ( Pass : should be 2.0 , Epsilon: 0.05) 2025-09-24 00:45:22 INFO tclean::::casa+ [ check_pix_val ] tst_7.image : Value is 2.999999523162842 at [50, 50, 2, 0] ( Pass : should be 3.0 , Epsilon: 0.05) 2025-09-24 00:45:22 INFO tclean::::casa+ [ check_pix_val ] tst_7.image : Value is 3.9999990463256836 at [50, 50, 3, 0] ( Pass : should be 4.0 , Epsilon: 0.05) 2025-09-24 00:45:22 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:45:22 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_8.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:45:22 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:45:22 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:45:22 INFO tclean::::casa+ [ check_pix_val ] tst_8.image : Value is 1.0000004768371582 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:45:22 INFO tclean::::casa+ [ check_pix_val ] tst_8.image : Value is 1.9999996423721313 at [50, 50, 1, 0] ( Pass : should be 2.0 , Epsilon: 0.05) 2025-09-24 00:45:22 INFO tclean::::casa+ [ check_pix_val ] tst_8.image : Value is 2.999999523162842 at [50, 50, 2, 0] ( Pass : should be 3.0 , Epsilon: 0.05) 2025-09-24 00:45:22 INFO tclean::::casa+ [ check_pix_val ] tst_8.image : Value is 3.9999990463256836 at [50, 50, 3, 0] ( Pass : should be 4.0 , Epsilon: 0.05) .2025-09-24 00:45:22 INFO split::::casa ########################################## 2025-09-24 00:45:22 INFO split::::casa ##### Begin Task: split ##### 2025-09-24 00:45:22 INFO split::::casa split( vis='refim_point_linRL.ms', outputvis='tst.refim_point_linRL.ms_tmp_2pol_time.ms', keepmms=True, field='', spw='', scan='', antenna='', correlation='RR,LL', timerange='18:57:30~22:00:00', intent='', array='', uvrange='', observation='', feed='', datacolumn='corrected', keepflags=True, width=1, timebin='0s', combine='' ) 2025-09-24 00:45:22 INFO MSTransformManager::parseMsSpecParams Input file name is refim_point_linRL.ms 2025-09-24 00:45:22 INFO MSTransformManager::parseMsSpecParams Data column is CORRECTED 2025-09-24 00:45:22 INFO MSTransformManager::parseMsSpecParams Output file name is tst.refim_point_linRL.ms_tmp_2pol_time.ms 2025-09-24 00:45:22 INFO MSTransformManager::parseDataSelParams timerange selection is 18:57:30~22:00:00 2025-09-24 00:45:22 INFO MSTransformManager::parseDataSelParams correlation selection is RR,LL 2025-09-24 00:45:22 INFO MSTransformManager::colCheckInfo Adding DATA column to output MS from input CORRECTED_DATA column 2025-09-24 00:45:22 INFO MSTransformManager::initDataSelectionParams Selected correlations are [[[0] to [0] with stride [1], length [1], [3] to [3] with stride [1], length [1]]] 2025-09-24 00:45:22 INFO MSTransformManager::open Select data 2025-09-24 00:45:22 INFO MSTransformManager::createOutputMSStructure Create output MS structure 2025-09-24 00:45:22 INFO MSTransformDataHandler::makeSelection 50 out of 140 rows are going to be considered due to the selection criteria. 2025-09-24 00:45:23 INFO split::::casa Task split complete. Start time: 2025-09-24 00:45:22.331913 End time: 2025-09-24 00:45:22.684454 2025-09-24 00:45:23 INFO split::::casa ##### End Task: split ##### 2025-09-24 00:45:23 INFO split::::casa ########################################## 2025-09-24 00:45:23 INFO split::::casa ########################################## 2025-09-24 00:45:23 INFO split::::casa ##### Begin Task: split ##### 2025-09-24 00:45:23 INFO split::::casa split( vis='refim_point_linRL.ms', outputvis='tst.refim_point_linRL.ms_tmp_4pol_time.ms', keepmms=True, field='', spw='', scan='', antenna='', correlation='', timerange='>22:00:00', intent='', array='', uvrange='', observation='', feed='', datacolumn='corrected', keepflags=True, width=1, timebin='0s', combine='' ) 2025-09-24 00:45:23 INFO MSTransformManager::parseMsSpecParams Input file name is refim_point_linRL.ms 2025-09-24 00:45:23 INFO MSTransformManager::parseMsSpecParams Data column is CORRECTED 2025-09-24 00:45:23 INFO MSTransformManager::parseMsSpecParams Output file name is tst.refim_point_linRL.ms_tmp_4pol_time.ms 2025-09-24 00:45:23 INFO MSTransformManager::parseDataSelParams timerange selection is >22:00:00 2025-09-24 00:45:23 INFO MSTransformManager::colCheckInfo Adding DATA column to output MS from input CORRECTED_DATA column 2025-09-24 00:45:23 INFO MSTransformManager::open Select data 2025-09-24 00:45:23 INFO MSTransformManager::createOutputMSStructure Create output MS structure 2025-09-24 00:45:23 INFO MSTransformDataHandler::makeSelection 90 out of 140 rows are going to be considered due to the selection criteria. 2025-09-24 00:45:23 INFO split::::casa Task split complete. Start time: 2025-09-24 00:45:22.692821 End time: 2025-09-24 00:45:23.070296 2025-09-24 00:45:23 INFO split::::casa ##### End Task: split ##### 2025-09-24 00:45:23 INFO split::::casa ########################################## 2025-09-24 00:45:23 INFO concat::::casa ########################################## 2025-09-24 00:45:23 INFO concat::::casa ##### Begin Task: concat ##### 2025-09-24 00:45:23 INFO concat::::casa concat( vis=['tst.refim_point_linRL.ms_tmp_2pol_time.ms', 'tst.refim_point_linRL.ms_tmp_4pol_time.ms'], concatvis='tst.refim_point_linRL.ms_tmp_mixed_time.ms', freqtol='', dirtol='', respectname=False, timesort=False, copypointing=True, visweightscale=[], forcesingleephemfield='' ) 2025-09-24 00:45:23 INFO concat::::casa Checking MS setup consistency ... 2025-09-24 00:45:23 INFO concat::::casa Checking for unpopulated POINTING table in first MS ... 2025-09-24 00:45:23 INFO concat::::casa Checking for unpopulated optional Main Table columns in first MS ... 2025-09-24 00:45:23 INFO concat::::casa Checking for unpopulated POINTING table ... 2025-09-24 00:45:23 INFO concat::::casa Checking for unpopulated optional Main Table columns ... 2025-09-24 00:45:23 INFO concat::::casa Checking order of MS list ... 2025-09-24 00:45:23 INFO concat::::casa copying tst.refim_point_linRL.ms_tmp_2pol_time.ms to tst.refim_point_linRL.ms_tmp_mixed_time.ms 2025-09-24 00:45:23 INFO concat::::casa concatenating tst.refim_point_linRL.ms_tmp_4pol_time.ms into tst.refim_point_linRL.ms_tmp_mixed_time.ms 2025-09-24 00:45:23 INFO MSConcat::concatenate Appending /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.refim_point_linRL.ms_tmp_4pol_time.ms to /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.refim_point_linRL.ms_tmp_mixed_time.ms 2025-09-24 00:45:23 INFO MSConcat::concatenate Added 0 rows and matched 1 from the state subtable 2025-09-24 00:45:23 INFO MSConcat::concatenate Added 1 rows to the source subtable 2025-09-24 00:45:23 INFO MSConcat::concatenate Added 1 rows and matched 0 from the data description subtable 2025-09-24 00:45:23 INFO MSConcat::concatenate Added 0 rows and matched 1 from the spectral window subtable 2025-09-24 00:45:23 INFO MSConcat::concatenate Removed 1 redundant rows from the source subtable 2025-09-24 00:45:23 INFO MSConcat::concatenate Added 0 rows and matched 5 from the antenna subtable 2025-09-24 00:45:23 INFO MSConcat::concatenate + Added 0 rows to the feed subtable 2025-09-24 00:45:23 INFO MSConcat::concatenate + Added 0 rows and matched 1 from the field subtable 2025-09-24 00:45:23 INFO MSConcat::copyObservation Added 0 rows and matched 1 rows in the observation subtable. 2025-09-24 00:45:23 INFO MSConcat::copyProcessor Added 0 rows and matched 0 rows in the processor subtable. 2025-09-24 00:45:23 INFO MSConcat::copySysCal No valid syscal tables present. Result won't have one either. 2025-09-24 00:45:23 INFO MSConcat::copyWeather No valid weather tables present. Result won't have one either. 2025-09-24 00:45:23 INFO MSConcat::copyGainCurve No valid gain curve tables present. Result won't have one either. 2025-09-24 00:45:23 INFO MSConcat::copyPhaseCal No valid gain curve tables present. Result won't have one either. 2025-09-24 00:45:23 INFO concat::::casa Task concat complete. Start time: 2025-09-24 00:45:23.072404 End time: 2025-09-24 00:45:23.336950 2025-09-24 00:45:23 INFO concat::::casa ##### End Task: concat ##### 2025-09-24 00:45:23 INFO concat::::casa ########################################## 2025-09-24 00:45:23 INFO split::::casa ########################################## 2025-09-24 00:45:23 INFO split::::casa ##### Begin Task: split ##### 2025-09-24 00:45:23 INFO split::::casa split( vis='refim_point_linRL.ms', outputvis='tst.refim_point_linRL.ms_tmp_2pol_chan.ms', keepmms=True, field='', spw='0:0', scan='', antenna='', correlation='RR,LL', timerange='', intent='', array='', uvrange='', observation='', feed='', datacolumn='corrected', keepflags=True, width=1, timebin='0s', combine='' ) 2025-09-24 00:45:23 INFO MSTransformManager::parseMsSpecParams Input file name is refim_point_linRL.ms 2025-09-24 00:45:23 INFO MSTransformManager::parseMsSpecParams Data column is CORRECTED 2025-09-24 00:45:23 INFO MSTransformManager::parseMsSpecParams Output file name is tst.refim_point_linRL.ms_tmp_2pol_chan.ms 2025-09-24 00:45:23 INFO MSTransformManager::parseDataSelParams spw selection is 0:0 2025-09-24 00:45:23 INFO MSTransformManager::parseDataSelParams correlation selection is RR,LL 2025-09-24 00:45:23 INFO MSTransformManager::colCheckInfo Adding DATA column to output MS from input CORRECTED_DATA column 2025-09-24 00:45:23 INFO MSTransformManager::initDataSelectionParams Selected SPWs Ids are Axis Lengths: [1, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:45:23 INFO MSTransformManager::initDataSelectionParams+ [0, 0, 0, 1] 2025-09-24 00:45:23 INFO MSTransformManager::initDataSelectionParams Selected correlations are [[[0] to [0] with stride [1], length [1], [3] to [3] with stride [1], length [1]]] 2025-09-24 00:45:23 INFO MSTransformManager::open Select data 2025-09-24 00:45:23 INFO MSTransformManager::createOutputMSStructure Create output MS structure 2025-09-24 00:45:24 INFO split::::casa Task split complete. Start time: 2025-09-24 00:45:23.345473 End time: 2025-09-24 00:45:23.683355 2025-09-24 00:45:24 INFO split::::casa ##### End Task: split ##### 2025-09-24 00:45:24 INFO split::::casa ########################################## 2025-09-24 00:45:24 INFO split::::casa ########################################## 2025-09-24 00:45:24 INFO split::::casa ##### Begin Task: split ##### 2025-09-24 00:45:24 INFO split::::casa split( vis='refim_point_linRL.ms', outputvis='tst.refim_point_linRL.ms_tmp_4pol_chan.ms', keepmms=True, field='', spw='0:1~2', scan='', antenna='', correlation='', timerange='', intent='', array='', uvrange='', observation='', feed='', datacolumn='corrected', keepflags=True, width=1, timebin='0s', combine='' ) 2025-09-24 00:45:24 INFO MSTransformManager::parseMsSpecParams Input file name is refim_point_linRL.ms 2025-09-24 00:45:24 INFO MSTransformManager::parseMsSpecParams Data column is CORRECTED 2025-09-24 00:45:24 INFO MSTransformManager::parseMsSpecParams Output file name is tst.refim_point_linRL.ms_tmp_4pol_chan.ms 2025-09-24 00:45:24 INFO MSTransformManager::parseDataSelParams spw selection is 0:1~2 2025-09-24 00:45:24 INFO MSTransformManager::colCheckInfo Adding DATA column to output MS from input CORRECTED_DATA column 2025-09-24 00:45:24 INFO MSTransformManager::initDataSelectionParams Selected SPWs Ids are Axis Lengths: [1, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:45:24 INFO MSTransformManager::initDataSelectionParams+ [0, 1, 2, 1] 2025-09-24 00:45:24 INFO MSTransformManager::open Select data 2025-09-24 00:45:24 INFO MSTransformManager::createOutputMSStructure Create output MS structure 2025-09-24 00:45:24 INFO split::::casa Task split complete. Start time: 2025-09-24 00:45:23.687256 End time: 2025-09-24 00:45:24.046608 2025-09-24 00:45:24 INFO split::::casa ##### End Task: split ##### 2025-09-24 00:45:24 INFO split::::casa ########################################## 2025-09-24 00:45:24 INFO concat::::casa ########################################## 2025-09-24 00:45:24 INFO concat::::casa ##### Begin Task: concat ##### 2025-09-24 00:45:24 INFO concat::::casa concat( vis=['tst.refim_point_linRL.ms_tmp_2pol_chan.ms', 'tst.refim_point_linRL.ms_tmp_4pol_chan.ms'], concatvis='tst.refim_point_linRL.ms_tmp_mixed_chan.ms', freqtol='', dirtol='', respectname=False, timesort=False, copypointing=True, visweightscale=[], forcesingleephemfield='' ) 2025-09-24 00:45:24 INFO concat::::casa Checking MS setup consistency ... 2025-09-24 00:45:24 INFO concat::::casa Checking for unpopulated POINTING table in first MS ... 2025-09-24 00:45:24 INFO concat::::casa Checking for unpopulated optional Main Table columns in first MS ... 2025-09-24 00:45:24 INFO concat::::casa Checking for unpopulated POINTING table ... 2025-09-24 00:45:24 INFO concat::::casa Checking for unpopulated optional Main Table columns ... 2025-09-24 00:45:24 INFO concat::::casa Checking order of MS list ... 2025-09-24 00:45:24 INFO concat::::casa copying tst.refim_point_linRL.ms_tmp_2pol_chan.ms to tst.refim_point_linRL.ms_tmp_mixed_chan.ms 2025-09-24 00:45:24 INFO concat::::casa concatenating tst.refim_point_linRL.ms_tmp_4pol_chan.ms into tst.refim_point_linRL.ms_tmp_mixed_chan.ms 2025-09-24 00:45:24 INFO MSConcat::concatenate Appending /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.refim_point_linRL.ms_tmp_4pol_chan.ms to /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.refim_point_linRL.ms_tmp_mixed_chan.ms 2025-09-24 00:45:24 INFO MSConcat::concatenate Added 0 rows and matched 1 from the state subtable 2025-09-24 00:45:24 INFO MSConcat::concatenate Added 1 rows to the source subtable 2025-09-24 00:45:24 INFO MSConcat::concatenate Added 1 rows and matched 0 from the data description subtable 2025-09-24 00:45:24 INFO MSConcat::concatenate Added 1 rows and matched 0 from the spectral window subtable 2025-09-24 00:45:24 INFO MSConcat::concatenate Added 0 rows and matched 5 from the antenna subtable 2025-09-24 00:45:24 INFO MSConcat::concatenate + Added 0 rows to the feed subtable 2025-09-24 00:45:24 INFO MSConcat::concatenate + Added 0 rows and matched 1 from the field subtable 2025-09-24 00:45:24 INFO MSConcat::copyObservation Added 0 rows and matched 1 rows in the observation subtable. 2025-09-24 00:45:24 INFO MSConcat::copyProcessor Added 0 rows and matched 0 rows in the processor subtable. 2025-09-24 00:45:24 INFO MSConcat::copySysCal No valid syscal tables present. Result won't have one either. 2025-09-24 00:45:24 INFO MSConcat::copyWeather No valid weather tables present. Result won't have one either. 2025-09-24 00:45:24 INFO MSConcat::copyGainCurve No valid gain curve tables present. Result won't have one either. 2025-09-24 00:45:24 INFO MSConcat::copyPhaseCal No valid gain curve tables present. Result won't have one either. 2025-09-24 00:45:24 INFO concat::::casa Task concat complete. Start time: 2025-09-24 00:45:24.048231 End time: 2025-09-24 00:45:24.253219 2025-09-24 00:45:24 INFO concat::::casa ##### End Task: concat ##### 2025-09-24 00:45:24 INFO concat::::casa ########################################## 2025-09-24 00:45:24 INFO tclean::::casa ########################################## 2025-09-24 00:45:24 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:45:24 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_0', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:45:24 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:45:24 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:45:24 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:45:24 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_0] : 2025-09-24 00:45:24 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_0] : 2025-09-24 00:45:24 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:45:24 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.49999e+09] 2025-09-24 00:45:24 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_0] with ftmachine : gridft 2025-09-24 00:45:24 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:45:24 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:45:24 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_0] : hogbom 2025-09-24 00:45:24 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:45:24 INFO task_tclean::SIImageStore::calcSensitivity [tst_0] Theoretical sensitivity (Jy/bm):0.0345033 2025-09-24 00:45:25 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.006524 2025-09-24 00:45:25 INFO task_tclean::SIImageStore::printBeamSet Beam : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2025-09-24 00:45:25 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:45:25 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:45:25 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1 2025-09-24 00:45:25 INFO SynthesisDeconvolver::setupMask [tst_0] Initializing new mask to 1.0 for the full image 2025-09-24 00:45:25 INFO SynthesisDeconvolver::setupMask [tst_0] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:45:25 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1 2025-09-24 00:45:25 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.18299667537212372, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:45:25 INFO SDAlgorithmBase::deconvolve [tst_0] Run Hogbom minor-cycle | CycleThreshold=0.182997, CycleNiter=10, Gain=0.1 2025-09-24 00:45:25 INFO SDAlgorithmBase::deconvolve [tst_0] iters=0->10 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter. 2025-09-24 00:45:25 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:45:25 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:45:25 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.31381, over full image : 0.31381 2025-09-24 00:45:25 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:45:25 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:45:25 INFO SDAlgorithmBase::restore [tst_0] : Restoring model image. 2025-09-24 00:45:25 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2025-09-24 00:45:25 INFO tclean::::casa Searching for images with prefix 'tst_0'... Found these, writing history into them: ['tst_0.pb', 'tst_0.psf', 'tst_0.sumwt', 'tst_0.image', 'tst_0.residual', 'tst_0.model', 'tst_0.mask'] 2025-09-24 00:45:25 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:45:24.264008 End time: 2025-09-24 00:45:25.082392 2025-09-24 00:45:25 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:45:25 INFO tclean::::casa ########################################## 2025-09-24 00:45:25 INFO name:: No table opened. 2025-09-24 00:45:25 INFO showcache:: The Table Cache is empty. 2025-09-24 00:45:25 INFO tclean::::casa ########################################## 2025-09-24 00:45:25 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:45:25 INFO tclean::::casa tclean( vis='tst.refim_point_linRL.ms_tmp_2pol_time.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_1', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:45:25 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:45:25 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_2pol_time.ms | [Opened in readonly mode] 2025-09-24 00:45:25 INFO SynthesisImagerVi2::selectData NRows selected : 50 2025-09-24 00:45:25 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_1] : 2025-09-24 00:45:25 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_1] : 2025-09-24 00:45:25 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:45:25 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.49998e+09] 2025-09-24 00:45:25 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_1] with ftmachine : gridft 2025-09-24 00:45:25 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:45:25 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:45:25 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_1] : hogbom 2025-09-24 00:45:25 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:45:25 INFO task_tclean::SIImageStore::calcSensitivity [tst_1] Theoretical sensitivity (Jy/bm):0.057735 2025-09-24 00:45:25 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005459 2025-09-24 00:45:25 INFO task_tclean::SIImageStore::printBeamSet Beam : 287.601 arcsec, 47.1294 arcsec, 53.3851 deg 2025-09-24 00:45:25 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:45:25 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:45:25 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1 2025-09-24 00:45:26 INFO SynthesisDeconvolver::setupMask [tst_1] Initializing new mask to 1.0 for the full image 2025-09-24 00:45:26 INFO SynthesisDeconvolver::setupMask [tst_1] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:45:26 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1 2025-09-24 00:45:26 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.22080391645431519, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:45:26 INFO SDAlgorithmBase::deconvolve [tst_1] Run Hogbom minor-cycle | CycleThreshold=0.220804, CycleNiter=10, Gain=0.1 2025-09-24 00:45:26 INFO SDAlgorithmBase::deconvolve [tst_1] iters=0->10 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter. 2025-09-24 00:45:26 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:45:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:45:26 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.31381, over full image : 0.31381 2025-09-24 00:45:26 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:45:26 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:45:26 INFO SDAlgorithmBase::restore [tst_1] : Restoring model image. 2025-09-24 00:45:26 INFO SIImageStore::restore Beam for chan : 0 : 287.601 arcsec, 47.1294 arcsec, 53.3851 deg 2025-09-24 00:45:26 INFO tclean::::casa Searching for images with prefix 'tst_1'... Found these, writing history into them: ['tst_1.model', 'tst_1.residual', 'tst_1.psf', 'tst_1.pb', 'tst_1.sumwt', 'tst_1.image', 'tst_1.mask'] 2025-09-24 00:45:26 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:45:25.106143 End time: 2025-09-24 00:45:25.852540 2025-09-24 00:45:26 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:45:26 INFO tclean::::casa ########################################## 2025-09-24 00:45:26 INFO name:: No table opened. 2025-09-24 00:45:26 INFO showcache:: The Table Cache is empty. 2025-09-24 00:45:26 INFO tclean::::casa ########################################## 2025-09-24 00:45:26 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:45:26 INFO tclean::::casa tclean( vis='tst.refim_point_linRL.ms_tmp_4pol_time.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_2', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:45:26 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:45:26 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_4pol_time.ms | [Opened in readonly mode] 2025-09-24 00:45:26 INFO SynthesisImagerVi2::selectData NRows selected : 90 2025-09-24 00:45:26 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_2] : 2025-09-24 00:45:26 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_2] : 2025-09-24 00:45:26 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:45:26 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.49999e+09] 2025-09-24 00:45:26 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_2] with ftmachine : gridft 2025-09-24 00:45:26 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:45:26 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:45:26 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_2] : hogbom 2025-09-24 00:45:26 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:45:26 INFO task_tclean::SIImageStore::calcSensitivity [tst_2] Theoretical sensitivity (Jy/bm):0.0430331 2025-09-24 00:45:26 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.007718 2025-09-24 00:45:26 INFO task_tclean::SIImageStore::printBeamSet Beam : 231.354 arcsec, 47.8044 arcsec, 13.5998 deg 2025-09-24 00:45:26 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:45:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:45:26 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1 2025-09-24 00:45:26 INFO SynthesisDeconvolver::setupMask [tst_2] Initializing new mask to 1.0 for the full image 2025-09-24 00:45:26 INFO SynthesisDeconvolver::setupMask [tst_2] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:45:26 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1 2025-09-24 00:45:26 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.1964290291070938, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:45:26 INFO SDAlgorithmBase::deconvolve [tst_2] Run Hogbom minor-cycle | CycleThreshold=0.196429, CycleNiter=10, Gain=0.1 2025-09-24 00:45:26 INFO SDAlgorithmBase::deconvolve [tst_2] iters=0->10 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter. 2025-09-24 00:45:26 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:45:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:45:26 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.31381, over full image : 0.31381 2025-09-24 00:45:26 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:45:26 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:45:26 INFO SDAlgorithmBase::restore [tst_2] : Restoring model image. 2025-09-24 00:45:26 INFO SIImageStore::restore Beam for chan : 0 : 231.354 arcsec, 47.8044 arcsec, 13.5998 deg 2025-09-24 00:45:27 INFO tclean::::casa Searching for images with prefix 'tst_2'... Found these, writing history into them: ['tst_2.pb', 'tst_2.mask', 'tst_2.psf', 'tst_2.model', 'tst_2.sumwt', 'tst_2.residual', 'tst_2.image'] 2025-09-24 00:45:27 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:45:25.882033 End time: 2025-09-24 00:45:26.621535 2025-09-24 00:45:27 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:45:27 INFO tclean::::casa ########################################## 2025-09-24 00:45:27 INFO name:: No table opened. 2025-09-24 00:45:27 INFO showcache:: The Table Cache is empty. 2025-09-24 00:45:27 INFO tclean::::casa ########################################## 2025-09-24 00:45:27 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:45:27 INFO tclean::::casa tclean( vis=['tst.refim_point_linRL.ms_tmp_2pol_time.ms', 'tst.refim_point_linRL.ms_tmp_4pol_time.ms'], selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_3', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:45:27 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:45:27 INFO tclean::::casa Checking for unpopulated POINTING table in first MS ... 2025-09-24 00:45:27 INFO tclean::::casa Checking for unpopulated optional Main Table columns in first MS ... 2025-09-24 00:45:27 INFO tclean::::casa Checking for unpopulated POINTING table ... 2025-09-24 00:45:27 INFO tclean::::casa Checking for unpopulated optional Main Table columns ... 2025-09-24 00:45:27 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_2pol_time.ms | [Opened in readonly mode] 2025-09-24 00:45:27 INFO SynthesisImagerVi2::selectData NRows selected : 50 2025-09-24 00:45:27 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_4pol_time.ms | [Opened in readonly mode] 2025-09-24 00:45:27 INFO SynthesisImagerVi2::selectData NRows selected : 90 2025-09-24 00:45:27 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_3] : 2025-09-24 00:45:27 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_3] : 2025-09-24 00:45:27 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:45:27 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.49999e+09] 2025-09-24 00:45:27 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_3] with ftmachine : gridft 2025-09-24 00:45:27 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:45:27 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:45:27 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_3] : hogbom 2025-09-24 00:45:27 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:45:27 INFO task_tclean::SIImageStore::calcSensitivity [tst_3] Theoretical sensitivity (Jy/bm):0.0345033 2025-09-24 00:45:27 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004377 2025-09-24 00:45:27 INFO task_tclean::SIImageStore::printBeamSet Beam : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2025-09-24 00:45:27 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:45:27 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:45:27 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1 2025-09-24 00:45:27 INFO SynthesisDeconvolver::setupMask [tst_3] Initializing new mask to 1.0 for the full image 2025-09-24 00:45:27 INFO SynthesisDeconvolver::setupMask [tst_3] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:45:27 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1 2025-09-24 00:45:27 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.18299667537212372, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:45:27 INFO SDAlgorithmBase::deconvolve [tst_3] Run Hogbom minor-cycle | CycleThreshold=0.182997, CycleNiter=10, Gain=0.1 2025-09-24 00:45:27 INFO SDAlgorithmBase::deconvolve [tst_3] iters=0->10 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter. 2025-09-24 00:45:27 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:45:27 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:45:27 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.31381, over full image : 0.31381 2025-09-24 00:45:27 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:45:27 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:45:27 INFO SDAlgorithmBase::restore [tst_3] : Restoring model image. 2025-09-24 00:45:27 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2025-09-24 00:45:27 INFO tclean::::casa Searching for images with prefix 'tst_3'... Found these, writing history into them: ['tst_3.image', 'tst_3.psf', 'tst_3.pb', 'tst_3.model', 'tst_3.mask', 'tst_3.residual', 'tst_3.sumwt'] 2025-09-24 00:45:28 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:45:26.658304 End time: 2025-09-24 00:45:27.531703 2025-09-24 00:45:28 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:45:28 INFO tclean::::casa ########################################## 2025-09-24 00:45:28 INFO name:: No table opened. 2025-09-24 00:45:28 INFO showcache:: The Table Cache is empty. 2025-09-24 00:45:28 INFO tclean::::casa ########################################## 2025-09-24 00:45:28 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:45:28 INFO tclean::::casa tclean( vis='tst.refim_point_linRL.ms_tmp_mixed_time.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_4', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:45:28 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:45:28 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_mixed_time.ms | [Opened in readonly mode] 2025-09-24 00:45:28 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:45:28 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_4] : 2025-09-24 00:45:28 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_4] : 2025-09-24 00:45:28 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:45:28 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.49999e+09] 2025-09-24 00:45:28 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_4] with ftmachine : gridft 2025-09-24 00:45:28 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:45:28 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:45:28 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_4] : hogbom 2025-09-24 00:45:28 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:45:28 INFO task_tclean::SIImageStore::calcSensitivity [tst_4] Theoretical sensitivity (Jy/bm):0.0345033 2025-09-24 00:45:28 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004335 2025-09-24 00:45:28 INFO task_tclean::SIImageStore::printBeamSet Beam : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2025-09-24 00:45:28 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:45:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:45:28 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1 2025-09-24 00:45:28 INFO SynthesisDeconvolver::setupMask [tst_4] Initializing new mask to 1.0 for the full image 2025-09-24 00:45:28 INFO SynthesisDeconvolver::setupMask [tst_4] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:45:28 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1 2025-09-24 00:45:28 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.18299667537212372, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:45:28 INFO SDAlgorithmBase::deconvolve [tst_4] Run Hogbom minor-cycle | CycleThreshold=0.182997, CycleNiter=10, Gain=0.1 2025-09-24 00:45:28 INFO SDAlgorithmBase::deconvolve [tst_4] iters=0->10 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter. 2025-09-24 00:45:28 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:45:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:45:28 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.31381, over full image : 0.31381 2025-09-24 00:45:28 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:45:28 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:45:28 INFO SDAlgorithmBase::restore [tst_4] : Restoring model image. 2025-09-24 00:45:28 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2025-09-24 00:45:28 INFO tclean::::casa Searching for images with prefix 'tst_4'... Found these, writing history into them: ['tst_4.residual', 'tst_4.image', 'tst_4.model', 'tst_4.psf', 'tst_4.sumwt', 'tst_4.mask', 'tst_4.pb'] 2025-09-24 00:45:28 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:45:27.554491 End time: 2025-09-24 00:45:28.381507 2025-09-24 00:45:28 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:45:28 INFO tclean::::casa ########################################## 2025-09-24 00:45:28 INFO name:: No table opened. 2025-09-24 00:45:28 INFO showcache:: The Table Cache is empty. 2025-09-24 00:45:28 INFO tclean::::casa ########################################## 2025-09-24 00:45:28 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:45:28 INFO tclean::::casa tclean( vis='tst.refim_point_linRL.ms_tmp_2pol_chan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_5', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:45:28 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:45:28 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_2pol_chan.ms | [Opened in readonly mode] 2025-09-24 00:45:28 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:45:28 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_5] : 2025-09-24 00:45:28 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_5] : 2025-09-24 00:45:28 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:45:28 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [9.9999e+08] at [0] with increment [4.99996e+08] 2025-09-24 00:45:28 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_5] with ftmachine : gridft 2025-09-24 00:45:29 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:45:29 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:45:29 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_5] : hogbom 2025-09-24 00:45:29 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:45:29 INFO task_tclean::SIImageStore::calcSensitivity [tst_5] Theoretical sensitivity (Jy/bm):0.0597614 2025-09-24 00:45:29 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.006422 2025-09-24 00:45:29 INFO task_tclean::SIImageStore::printBeamSet Beam : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:45:29 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:45:29 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:45:29 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1 2025-09-24 00:45:29 INFO SynthesisDeconvolver::setupMask [tst_5] Initializing new mask to 1.0 for the full image 2025-09-24 00:45:29 INFO SynthesisDeconvolver::setupMask [tst_5] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:45:29 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1 2025-09-24 00:45:29 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20956015586853027, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:45:29 INFO SDAlgorithmBase::deconvolve [tst_5] Run Hogbom minor-cycle | CycleThreshold=0.20956, CycleNiter=10, Gain=0.1 2025-09-24 00:45:29 INFO SDAlgorithmBase::deconvolve [tst_5] iters=0->10 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter. 2025-09-24 00:45:29 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:45:29 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:45:29 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.31381, over full image : 0.31381 2025-09-24 00:45:29 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:45:29 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:45:29 INFO SDAlgorithmBase::restore [tst_5] : Restoring model image. 2025-09-24 00:45:29 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2025-09-24 00:45:29 INFO tclean::::casa Searching for images with prefix 'tst_5'... Found these, writing history into them: ['tst_5.psf', 'tst_5.residual', 'tst_5.sumwt', 'tst_5.model', 'tst_5.pb', 'tst_5.image', 'tst_5.mask'] 2025-09-24 00:45:29 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:45:28.404807 End time: 2025-09-24 00:45:29.176664 2025-09-24 00:45:29 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:45:29 INFO tclean::::casa ########################################## 2025-09-24 00:45:29 INFO name:: No table opened. 2025-09-24 00:45:29 INFO showcache:: The Table Cache is empty. 2025-09-24 00:45:29 INFO tclean::::casa ########################################## 2025-09-24 00:45:29 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:45:29 INFO tclean::::casa tclean( vis='tst.refim_point_linRL.ms_tmp_4pol_chan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_6', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:45:29 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:45:29 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_4pol_chan.ms | [Opened in readonly mode] 2025-09-24 00:45:29 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:45:29 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_6] : 2025-09-24 00:45:29 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_6] : 2025-09-24 00:45:29 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:45:29 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.74998e+09] at [0] with increment [9.99992e+08] 2025-09-24 00:45:29 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_6] with ftmachine : gridft 2025-09-24 00:45:29 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:45:29 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:45:29 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_6] : hogbom 2025-09-24 00:45:29 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:45:29 INFO task_tclean::SIImageStore::calcSensitivity [tst_6] Theoretical sensitivity (Jy/bm):0.0422577 2025-09-24 00:45:29 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.007788 2025-09-24 00:45:29 INFO task_tclean::SIImageStore::printBeamSet Beam : 113.605 arcsec, 40.453 arcsec, 25.6951 deg 2025-09-24 00:45:29 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:45:29 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:45:30 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1 2025-09-24 00:45:30 INFO SynthesisDeconvolver::setupMask [tst_6] Initializing new mask to 1.0 for the full image 2025-09-24 00:45:30 INFO SynthesisDeconvolver::setupMask [tst_6] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:45:30 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1 2025-09-24 00:45:30 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.19833020865917206, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:45:30 INFO SDAlgorithmBase::deconvolve [tst_6] Run Hogbom minor-cycle | CycleThreshold=0.19833, CycleNiter=10, Gain=0.1 2025-09-24 00:45:30 INFO SDAlgorithmBase::deconvolve [tst_6] iters=0->10 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter. 2025-09-24 00:45:30 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:45:30 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:45:30 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.31381, over full image : 0.31381 2025-09-24 00:45:30 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:45:30 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:45:30 INFO SDAlgorithmBase::restore [tst_6] : Restoring model image. 2025-09-24 00:45:30 INFO SIImageStore::restore Beam for chan : 0 : 113.605 arcsec, 40.453 arcsec, 25.6951 deg 2025-09-24 00:45:30 INFO tclean::::casa Searching for images with prefix 'tst_6'... Found these, writing history into them: ['tst_6.model', 'tst_6.psf', 'tst_6.sumwt', 'tst_6.pb', 'tst_6.mask', 'tst_6.image', 'tst_6.residual'] 2025-09-24 00:45:30 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:45:29.200386 End time: 2025-09-24 00:45:29.938380 2025-09-24 00:45:30 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:45:30 INFO tclean::::casa ########################################## 2025-09-24 00:45:30 INFO name:: No table opened. 2025-09-24 00:45:30 INFO showcache:: The Table Cache is empty. 2025-09-24 00:45:30 INFO tclean::::casa ########################################## 2025-09-24 00:45:30 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:45:30 INFO tclean::::casa tclean( vis=['tst.refim_point_linRL.ms_tmp_2pol_chan.ms', 'tst.refim_point_linRL.ms_tmp_4pol_chan.ms'], selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_7', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:45:30 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:45:30 INFO tclean::::casa Checking for unpopulated POINTING table in first MS ... 2025-09-24 00:45:30 INFO tclean::::casa Checking for unpopulated optional Main Table columns in first MS ... 2025-09-24 00:45:30 INFO tclean::::casa Checking for unpopulated POINTING table ... 2025-09-24 00:45:30 INFO tclean::::casa Checking for unpopulated optional Main Table columns ... 2025-09-24 00:45:30 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_2pol_chan.ms | [Opened in readonly mode] 2025-09-24 00:45:30 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:45:30 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_4pol_chan.ms | [Opened in readonly mode] 2025-09-24 00:45:30 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:45:30 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_7] : 2025-09-24 00:45:30 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_7] : 2025-09-24 00:45:30 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:45:30 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.49999e+09] 2025-09-24 00:45:30 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_7] with ftmachine : gridft 2025-09-24 00:45:30 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:45:30 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:45:30 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_7] : hogbom 2025-09-24 00:45:30 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:45:30 INFO task_tclean::SIImageStore::calcSensitivity [tst_7] Theoretical sensitivity (Jy/bm):0.0345033 2025-09-24 00:45:30 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.008645 2025-09-24 00:45:30 INFO task_tclean::SIImageStore::printBeamSet Beam : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2025-09-24 00:45:30 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:45:30 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:45:31 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1 2025-09-24 00:45:31 INFO SynthesisDeconvolver::setupMask [tst_7] Initializing new mask to 1.0 for the full image 2025-09-24 00:45:31 INFO SynthesisDeconvolver::setupMask [tst_7] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:45:31 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1 2025-09-24 00:45:31 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.18299667537212372, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:45:31 INFO SDAlgorithmBase::deconvolve [tst_7] Run Hogbom minor-cycle | CycleThreshold=0.182997, CycleNiter=10, Gain=0.1 2025-09-24 00:45:31 INFO SDAlgorithmBase::deconvolve [tst_7] iters=0->10 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter. 2025-09-24 00:45:31 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:45:31 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:45:31 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.31381, over full image : 0.31381 2025-09-24 00:45:31 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:45:31 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:45:31 INFO SDAlgorithmBase::restore [tst_7] : Restoring model image. 2025-09-24 00:45:31 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2025-09-24 00:45:31 INFO tclean::::casa Searching for images with prefix 'tst_7'... Found these, writing history into them: ['tst_7.image', 'tst_7.residual', 'tst_7.mask', 'tst_7.model', 'tst_7.sumwt', 'tst_7.psf', 'tst_7.pb'] 2025-09-24 00:45:31 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:45:29.963642 End time: 2025-09-24 00:45:31.051809 2025-09-24 00:45:31 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:45:31 INFO tclean::::casa ########################################## 2025-09-24 00:45:31 INFO name:: No table opened. 2025-09-24 00:45:31 INFO showcache:: The Table Cache is empty. 2025-09-24 00:45:31 INFO tclean::::casa ########################################## 2025-09-24 00:45:31 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:45:31 INFO tclean::::casa tclean( vis='tst.refim_point_linRL.ms_tmp_mixed_chan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_8', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:45:31 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:45:31 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_mixed_chan.ms | [Opened in readonly mode] 2025-09-24 00:45:31 INFO SynthesisImagerVi2::selectData NRows selected : 280 2025-09-24 00:45:31 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_8] : 2025-09-24 00:45:31 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_8] : 2025-09-24 00:45:31 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:45:31 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.49999e+09] 2025-09-24 00:45:31 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_8] with ftmachine : gridft 2025-09-24 00:45:31 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:45:31 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:45:31 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_8] : hogbom 2025-09-24 00:45:31 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:45:31 INFO task_tclean::SIImageStore::calcSensitivity [tst_8] Theoretical sensitivity (Jy/bm):0.0345033 2025-09-24 00:45:31 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004307 2025-09-24 00:45:31 INFO task_tclean::SIImageStore::printBeamSet Beam : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2025-09-24 00:45:31 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:45:31 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:45:32 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1 2025-09-24 00:45:32 INFO SynthesisDeconvolver::setupMask [tst_8] Initializing new mask to 1.0 for the full image 2025-09-24 00:45:32 INFO SynthesisDeconvolver::setupMask [tst_8] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:45:32 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1 2025-09-24 00:45:32 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.18299667537212372, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:45:32 INFO SDAlgorithmBase::deconvolve [tst_8] Run Hogbom minor-cycle | CycleThreshold=0.182997, CycleNiter=10, Gain=0.1 2025-09-24 00:45:32 INFO SDAlgorithmBase::deconvolve [tst_8] iters=0->10 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter. 2025-09-24 00:45:32 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:45:32 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:45:32 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.31381, over full image : 0.31381 2025-09-24 00:45:32 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:45:32 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:45:32 INFO SDAlgorithmBase::restore [tst_8] : Restoring model image. 2025-09-24 00:45:32 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2025-09-24 00:45:32 INFO tclean::::casa Searching for images with prefix 'tst_8'... Found these, writing history into them: ['tst_8.sumwt', 'tst_8.model', 'tst_8.psf', 'tst_8.image', 'tst_8.residual', 'tst_8.mask', 'tst_8.pb'] 2025-09-24 00:45:32 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:45:31.100296 End time: 2025-09-24 00:45:31.943325 2025-09-24 00:45:32 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:45:32 INFO tclean::::casa ########################################## 2025-09-24 00:45:32 INFO name:: No table opened. 2025-09-24 00:45:32 INFO showcache:: The Table Cache is empty. 2025-09-24 00:45:32 INFO tclean::::casa ########################################## 2025-09-24 00:45:32 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:45:32 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_9', imsize=100, cell='8.0arcsec', phasecenter='', stokes='U', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:45:32 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:45:32 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:45:32 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:45:32 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_9] : 2025-09-24 00:45:32 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_9] : 2025-09-24 00:45:32 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:45:32 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.49999e+09] 2025-09-24 00:45:32 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_9] with ftmachine : gridft 2025-09-24 00:45:32 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:45:32 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:45:32 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_9] : hogbom 2025-09-24 00:45:32 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:45:32 INFO task_tclean::SIImageStore::calcSensitivity [tst_9] Theoretical sensitivity (Jy/bm):0.048795 2025-09-24 00:45:32 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004402 2025-09-24 00:45:32 INFO task_tclean::SIImageStore::printBeamSet Beam : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2025-09-24 00:45:32 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:45:32 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:45:32 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 2.99594 2025-09-24 00:45:32 INFO SynthesisDeconvolver::setupMask [tst_9] Initializing new mask to 1.0 for the full image 2025-09-24 00:45:32 INFO SynthesisDeconvolver::setupMask [tst_9] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:45:32 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.99594, over full image : 2.99594 2025-09-24 00:45:32 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.5482473969459534, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:45:32 INFO SDAlgorithmBase::deconvolve [tst_9] Run Hogbom minor-cycle | CycleThreshold=0.548247, CycleNiter=10, Gain=0.1 2025-09-24 00:45:32 INFO SDAlgorithmBase::deconvolve [tst_9] iters=0->10 [10], model=0->2.05578, peakres=2.99594->0.940159, Reached cycleniter. 2025-09-24 00:45:32 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:45:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:45:33 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.940156, over full image : 0.940156 2025-09-24 00:45:33 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:45:33 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:45:33 INFO SDAlgorithmBase::restore [tst_9] : Restoring model image. 2025-09-24 00:45:33 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2025-09-24 00:45:33 INFO tclean::::casa Searching for images with prefix 'tst_9'... Found these, writing history into them: ['tst_9.mask', 'tst_9.image', 'tst_9.pb', 'tst_9.residual', 'tst_9.psf', 'tst_9.sumwt', 'tst_9.model'] 2025-09-24 00:45:33 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:45:31.966599 End time: 2025-09-24 00:45:32.817835 2025-09-24 00:45:33 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:45:33 INFO tclean::::casa ########################################## 2025-09-24 00:45:33 INFO name:: No table opened. 2025-09-24 00:45:33 INFO showcache:: The Table Cache is empty. 2025-09-24 00:45:33 INFO tclean::::casa ########################################## 2025-09-24 00:45:33 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:45:33 INFO tclean::::casa tclean( vis='tst.refim_point_linRL.ms_tmp_2pol_time.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_10', imsize=100, cell='8.0arcsec', phasecenter='', stokes='U', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:45:33 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:45:33 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_2pol_time.ms | [Opened in readonly mode] 2025-09-24 00:45:33 INFO SynthesisImagerVi2::selectData NRows selected : 50 2025-09-24 00:45:33 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_10] : 2025-09-24 00:45:33 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_10] : 2025-09-24 00:45:33 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:45:33 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.49998e+09] 2025-09-24 00:45:33 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_10] with ftmachine : gridft 2025-09-24 00:45:33 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:45:33 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:45:33 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_10] : hogbom 2025-09-24 00:45:33 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:45:33 INFO task_tclean::SIImageStore::calcSensitivity [tst_10] Theoretical sensitivity (Jy/bm):none 2025-09-24 00:45:33 WARN task_tclean::SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2136) PSF is blank for[C0:P0] 2025-09-24 00:45:33 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.001741 2025-09-24 00:45:33 INFO task_tclean::SIImageStore::printBeamSet Beam : 1e-06 arcsec, 1e-06 arcsec, 0 deg 2025-09-24 00:45:33 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:45:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:45:33 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0 2025-09-24 00:45:33 INFO tclean::::casa Reached global stopping criterion : threshold 2025-09-24 00:45:33 INFO SynthesisDeconvolver::setupMask [tst_10] Initializing new mask to 1.0 for the full image 2025-09-24 00:45:33 INFO SynthesisDeconvolver::setupMask [tst_10] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:45:33 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0 2025-09-24 00:45:33 INFO tclean::::casa Reached global stopping criterion : threshold 2025-09-24 00:45:33 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:45:33 INFO SDAlgorithmBase::restore [tst_10] : Restoring model image. 2025-09-24 00:45:33 WARN SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:45:33 INFO SIImageStore::restore Beam for chan : 0 : 1e-06 arcsec, 1e-06 arcsec, 0 deg 2025-09-24 00:45:33 INFO tclean::::casa Searching for images with prefix 'tst_10'... Found these, writing history into them: ['tst_10.mask', 'tst_10.psf', 'tst_10.image', 'tst_10.pb', 'tst_10.model', 'tst_10.residual', 'tst_10.sumwt'] 2025-09-24 00:45:34 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:45:32.841369 End time: 2025-09-24 00:45:33.517423 2025-09-24 00:45:34 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:45:34 INFO tclean::::casa ########################################## 2025-09-24 00:45:34 INFO name:: No table opened. 2025-09-24 00:45:34 INFO showcache:: The Table Cache is empty. 2025-09-24 00:45:34 INFO tclean::::casa ########################################## 2025-09-24 00:45:34 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:45:34 INFO tclean::::casa tclean( vis='tst.refim_point_linRL.ms_tmp_4pol_time.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_11', imsize=100, cell='8.0arcsec', phasecenter='', stokes='U', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:45:34 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:45:34 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_4pol_time.ms | [Opened in readonly mode] 2025-09-24 00:45:34 INFO SynthesisImagerVi2::selectData NRows selected : 90 2025-09-24 00:45:34 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_11] : 2025-09-24 00:45:34 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_11] : 2025-09-24 00:45:34 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:45:34 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.49999e+09] 2025-09-24 00:45:34 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_11] with ftmachine : gridft 2025-09-24 00:45:34 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:45:34 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:45:34 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_11] : hogbom 2025-09-24 00:45:34 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:45:34 INFO task_tclean::SIImageStore::calcSensitivity [tst_11] Theoretical sensitivity (Jy/bm):0.0608581 2025-09-24 00:45:34 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.007535 2025-09-24 00:45:34 INFO task_tclean::SIImageStore::printBeamSet Beam : 231.354 arcsec, 47.8044 arcsec, 13.5998 deg 2025-09-24 00:45:34 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:45:34 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:45:34 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 3.00352 2025-09-24 00:45:34 INFO SynthesisDeconvolver::setupMask [tst_11] Initializing new mask to 1.0 for the full image 2025-09-24 00:45:34 INFO SynthesisDeconvolver::setupMask [tst_11] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:45:34 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.00352, over full image : 3.00352 2025-09-24 00:45:34 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.5899786949157715, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:45:34 INFO SDAlgorithmBase::deconvolve [tst_11] Run Hogbom minor-cycle | CycleThreshold=0.589979, CycleNiter=10, Gain=0.1 2025-09-24 00:45:34 INFO SDAlgorithmBase::deconvolve [tst_11] iters=0->10 [10], model=0->2.06099, peakres=3.00352->0.942537, Reached cycleniter. 2025-09-24 00:45:34 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:45:34 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:45:34 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.942534, over full image : 0.942534 2025-09-24 00:45:34 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:45:34 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:45:34 INFO SDAlgorithmBase::restore [tst_11] : Restoring model image. 2025-09-24 00:45:34 INFO SIImageStore::restore Beam for chan : 0 : 231.354 arcsec, 47.8044 arcsec, 13.5998 deg 2025-09-24 00:45:34 INFO tclean::::casa Searching for images with prefix 'tst_11'... Found these, writing history into them: ['tst_11.image', 'tst_11.sumwt', 'tst_11.residual', 'tst_11.psf', 'tst_11.model', 'tst_11.pb', 'tst_11.mask'] 2025-09-24 00:45:34 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:45:33.542138 End time: 2025-09-24 00:45:34.424607 2025-09-24 00:45:34 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:45:34 INFO tclean::::casa ########################################## 2025-09-24 00:45:34 INFO name:: No table opened. 2025-09-24 00:45:34 INFO showcache:: The Table Cache is empty. 2025-09-24 00:45:34 INFO tclean::::casa ########################################## 2025-09-24 00:45:34 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:45:34 INFO tclean::::casa tclean( vis=['tst.refim_point_linRL.ms_tmp_2pol_time.ms', 'tst.refim_point_linRL.ms_tmp_4pol_time.ms'], selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_12', imsize=100, cell='8.0arcsec', phasecenter='', stokes='U', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:45:34 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:45:34 INFO tclean::::casa Checking for unpopulated POINTING table in first MS ... 2025-09-24 00:45:34 INFO tclean::::casa Checking for unpopulated optional Main Table columns in first MS ... 2025-09-24 00:45:34 INFO tclean::::casa Checking for unpopulated POINTING table ... 2025-09-24 00:45:34 INFO tclean::::casa Checking for unpopulated optional Main Table columns ... 2025-09-24 00:45:34 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_2pol_time.ms | [Opened in readonly mode] 2025-09-24 00:45:34 INFO SynthesisImagerVi2::selectData NRows selected : 50 2025-09-24 00:45:35 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_4pol_time.ms | [Opened in readonly mode] 2025-09-24 00:45:35 INFO SynthesisImagerVi2::selectData NRows selected : 90 2025-09-24 00:45:35 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_12] : 2025-09-24 00:45:35 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_12] : 2025-09-24 00:45:35 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:45:35 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.49999e+09] 2025-09-24 00:45:35 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_12] with ftmachine : gridft 2025-09-24 00:45:35 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:45:35 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:45:35 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_12] : hogbom 2025-09-24 00:45:35 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:45:35 INFO task_tclean::SIImageStore::calcSensitivity [tst_12] Theoretical sensitivity (Jy/bm):0.0608581 2025-09-24 00:45:35 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.007428 2025-09-24 00:45:35 INFO task_tclean::SIImageStore::printBeamSet Beam : 231.354 arcsec, 47.8044 arcsec, 13.5998 deg 2025-09-24 00:45:35 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:45:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:45:35 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 3.00352 2025-09-24 00:45:35 INFO SynthesisDeconvolver::setupMask [tst_12] Initializing new mask to 1.0 for the full image 2025-09-24 00:45:35 INFO SynthesisDeconvolver::setupMask [tst_12] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:45:35 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.00352, over full image : 3.00352 2025-09-24 00:45:35 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.5899786949157715, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:45:35 INFO SDAlgorithmBase::deconvolve [tst_12] Run Hogbom minor-cycle | CycleThreshold=0.589979, CycleNiter=10, Gain=0.1 2025-09-24 00:45:35 INFO SDAlgorithmBase::deconvolve [tst_12] iters=0->10 [10], model=0->2.06099, peakres=3.00352->0.942537, Reached cycleniter. 2025-09-24 00:45:35 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:45:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:45:35 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.942534, over full image : 0.942534 2025-09-24 00:45:35 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:45:35 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:45:35 INFO SDAlgorithmBase::restore [tst_12] : Restoring model image. 2025-09-24 00:45:35 INFO SIImageStore::restore Beam for chan : 0 : 231.354 arcsec, 47.8044 arcsec, 13.5998 deg 2025-09-24 00:45:35 INFO tclean::::casa Searching for images with prefix 'tst_12'... Found these, writing history into them: ['tst_12.psf', 'tst_12.mask', 'tst_12.model', 'tst_12.sumwt', 'tst_12.image', 'tst_12.residual', 'tst_12.pb'] 2025-09-24 00:45:35 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:45:34.449029 End time: 2025-09-24 00:45:35.438943 2025-09-24 00:45:35 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:45:35 INFO tclean::::casa ########################################## 2025-09-24 00:45:35 INFO name:: No table opened. 2025-09-24 00:45:35 INFO showcache:: The Table Cache is empty. 2025-09-24 00:45:35 INFO tclean::::casa ########################################## 2025-09-24 00:45:35 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:45:35 INFO tclean::::casa tclean( vis='tst.refim_point_linRL.ms_tmp_mixed_time.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_13', imsize=100, cell='8.0arcsec', phasecenter='', stokes='U', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:45:35 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:45:35 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_mixed_time.ms | [Opened in readonly mode] 2025-09-24 00:45:35 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:45:36 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_13] : 2025-09-24 00:45:36 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_13] : 2025-09-24 00:45:36 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:45:36 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.49999e+09] 2025-09-24 00:45:36 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_13] with ftmachine : gridft 2025-09-24 00:45:36 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:45:36 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:45:36 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_13] : hogbom 2025-09-24 00:45:36 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:45:36 INFO task_tclean::SIImageStore::calcSensitivity [tst_13] Theoretical sensitivity (Jy/bm):0.0608581 2025-09-24 00:45:36 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.007758 2025-09-24 00:45:36 INFO task_tclean::SIImageStore::printBeamSet Beam : 231.354 arcsec, 47.8044 arcsec, 13.5998 deg 2025-09-24 00:45:36 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:45:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:45:36 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 3.00352 2025-09-24 00:45:36 INFO SynthesisDeconvolver::setupMask [tst_13] Initializing new mask to 1.0 for the full image 2025-09-24 00:45:36 INFO SynthesisDeconvolver::setupMask [tst_13] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:45:36 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.00352, over full image : 3.00352 2025-09-24 00:45:36 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.5899786949157715, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:45:36 INFO SDAlgorithmBase::deconvolve [tst_13] Run Hogbom minor-cycle | CycleThreshold=0.589979, CycleNiter=10, Gain=0.1 2025-09-24 00:45:36 INFO SDAlgorithmBase::deconvolve [tst_13] iters=0->10 [10], model=0->2.06099, peakres=3.00352->0.942537, Reached cycleniter. 2025-09-24 00:45:36 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:45:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:45:36 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.942534, over full image : 0.942534 2025-09-24 00:45:36 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:45:36 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:45:36 INFO SDAlgorithmBase::restore [tst_13] : Restoring model image. 2025-09-24 00:45:36 INFO SIImageStore::restore Beam for chan : 0 : 231.354 arcsec, 47.8044 arcsec, 13.5998 deg 2025-09-24 00:45:36 INFO tclean::::casa Searching for images with prefix 'tst_13'... Found these, writing history into them: ['tst_13.model', 'tst_13.image', 'tst_13.mask', 'tst_13.sumwt', 'tst_13.psf', 'tst_13.residual', 'tst_13.pb'] 2025-09-24 00:45:36 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:45:35.461593 End time: 2025-09-24 00:45:36.396032 2025-09-24 00:45:36 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:45:36 INFO tclean::::casa ########################################## 2025-09-24 00:45:36 INFO name:: No table opened. 2025-09-24 00:45:36 INFO showcache:: The Table Cache is empty. 2025-09-24 00:45:36 INFO tclean::::casa ########################################## 2025-09-24 00:45:36 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:45:36 INFO tclean::::casa tclean( vis='tst.refim_point_linRL.ms_tmp_2pol_chan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_14', imsize=100, cell='8.0arcsec', phasecenter='', stokes='U', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:45:36 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:45:36 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_2pol_chan.ms | [Opened in readonly mode] 2025-09-24 00:45:36 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:45:37 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_14] : 2025-09-24 00:45:37 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_14] : 2025-09-24 00:45:37 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:45:37 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [9.9999e+08] at [0] with increment [4.99996e+08] 2025-09-24 00:45:37 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_14] with ftmachine : gridft 2025-09-24 00:45:37 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:45:37 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:45:37 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_14] : hogbom 2025-09-24 00:45:37 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:45:37 INFO task_tclean::SIImageStore::calcSensitivity [tst_14] Theoretical sensitivity (Jy/bm):none 2025-09-24 00:45:37 WARN task_tclean::SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2136) PSF is blank for[C0:P0] 2025-09-24 00:45:37 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.001511 2025-09-24 00:45:37 INFO task_tclean::SIImageStore::printBeamSet Beam : 1e-06 arcsec, 1e-06 arcsec, 0 deg 2025-09-24 00:45:37 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:45:37 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:45:37 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0 2025-09-24 00:45:37 INFO tclean::::casa Reached global stopping criterion : threshold 2025-09-24 00:45:37 INFO SynthesisDeconvolver::setupMask [tst_14] Initializing new mask to 1.0 for the full image 2025-09-24 00:45:37 INFO SynthesisDeconvolver::setupMask [tst_14] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:45:37 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0 2025-09-24 00:45:37 INFO tclean::::casa Reached global stopping criterion : threshold 2025-09-24 00:45:37 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:45:37 INFO SDAlgorithmBase::restore [tst_14] : Restoring model image. 2025-09-24 00:45:37 WARN SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:45:37 INFO SIImageStore::restore Beam for chan : 0 : 1e-06 arcsec, 1e-06 arcsec, 0 deg 2025-09-24 00:45:37 INFO tclean::::casa Searching for images with prefix 'tst_14'... Found these, writing history into them: ['tst_14.psf', 'tst_14.image', 'tst_14.sumwt', 'tst_14.pb', 'tst_14.mask', 'tst_14.residual', 'tst_14.model'] 2025-09-24 00:45:37 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:45:36.418908 End time: 2025-09-24 00:45:37.032079 2025-09-24 00:45:37 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:45:37 INFO tclean::::casa ########################################## 2025-09-24 00:45:37 INFO name:: No table opened. 2025-09-24 00:45:37 INFO showcache:: The Table Cache is empty. 2025-09-24 00:45:37 INFO tclean::::casa ########################################## 2025-09-24 00:45:37 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:45:37 INFO tclean::::casa tclean( vis='tst.refim_point_linRL.ms_tmp_4pol_chan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_15', imsize=100, cell='8.0arcsec', phasecenter='', stokes='U', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:45:37 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:45:37 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_4pol_chan.ms | [Opened in readonly mode] 2025-09-24 00:45:37 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:45:37 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_15] : 2025-09-24 00:45:37 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_15] : 2025-09-24 00:45:37 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:45:37 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.74998e+09] at [0] with increment [9.99992e+08] 2025-09-24 00:45:37 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_15] with ftmachine : gridft 2025-09-24 00:45:37 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:45:37 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:45:37 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_15] : hogbom 2025-09-24 00:45:37 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:45:37 INFO task_tclean::SIImageStore::calcSensitivity [tst_15] Theoretical sensitivity (Jy/bm):0.0597614 2025-09-24 00:45:37 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.007444 2025-09-24 00:45:37 INFO task_tclean::SIImageStore::printBeamSet Beam : 113.605 arcsec, 40.453 arcsec, 25.6951 deg 2025-09-24 00:45:37 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:45:37 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:45:37 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 3.00082 2025-09-24 00:45:38 INFO SynthesisDeconvolver::setupMask [tst_15] Initializing new mask to 1.0 for the full image 2025-09-24 00:45:38 INFO SynthesisDeconvolver::setupMask [tst_15] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:45:38 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.00082, over full image : 3.00082 2025-09-24 00:45:38 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.5951529741287231, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:45:38 INFO SDAlgorithmBase::deconvolve [tst_15] Run Hogbom minor-cycle | CycleThreshold=0.595153, CycleNiter=10, Gain=0.1 2025-09-24 00:45:38 INFO SDAlgorithmBase::deconvolve [tst_15] iters=0->10 [10], model=0->2.05913, peakres=3.00082->0.941689, Reached cycleniter. 2025-09-24 00:45:38 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:45:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:45:38 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.941686, over full image : 0.941686 2025-09-24 00:45:38 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:45:38 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:45:38 INFO SDAlgorithmBase::restore [tst_15] : Restoring model image. 2025-09-24 00:45:38 INFO SIImageStore::restore Beam for chan : 0 : 113.605 arcsec, 40.453 arcsec, 25.6951 deg 2025-09-24 00:45:38 INFO tclean::::casa Searching for images with prefix 'tst_15'... Found these, writing history into them: ['tst_15.psf', 'tst_15.pb', 'tst_15.sumwt', 'tst_15.mask', 'tst_15.image', 'tst_15.model', 'tst_15.residual'] 2025-09-24 00:45:38 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:45:37.055495 End time: 2025-09-24 00:45:37.931116 2025-09-24 00:45:38 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:45:38 INFO tclean::::casa ########################################## 2025-09-24 00:45:38 INFO name:: No table opened. 2025-09-24 00:45:38 INFO showcache:: The Table Cache is empty. 2025-09-24 00:45:38 INFO tclean::::casa ########################################## 2025-09-24 00:45:38 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:45:38 INFO tclean::::casa tclean( vis=['tst.refim_point_linRL.ms_tmp_2pol_chan.ms', 'tst.refim_point_linRL.ms_tmp_4pol_chan.ms'], selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_16', imsize=100, cell='8.0arcsec', phasecenter='', stokes='U', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:45:38 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:45:38 INFO tclean::::casa Checking for unpopulated POINTING table in first MS ... 2025-09-24 00:45:38 INFO tclean::::casa Checking for unpopulated optional Main Table columns in first MS ... 2025-09-24 00:45:38 INFO tclean::::casa Checking for unpopulated POINTING table ... 2025-09-24 00:45:38 INFO tclean::::casa Checking for unpopulated optional Main Table columns ... 2025-09-24 00:45:38 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_2pol_chan.ms | [Opened in readonly mode] 2025-09-24 00:45:38 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:45:38 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_4pol_chan.ms | [Opened in readonly mode] 2025-09-24 00:45:38 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:45:38 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_16] : 2025-09-24 00:45:38 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_16] : 2025-09-24 00:45:38 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:45:38 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.49999e+09] 2025-09-24 00:45:38 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_16] with ftmachine : gridft 2025-09-24 00:45:38 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:45:38 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:45:38 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_16] : hogbom 2025-09-24 00:45:38 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:45:38 INFO task_tclean::SIImageStore::calcSensitivity [tst_16] Theoretical sensitivity (Jy/bm):0.0597614 2025-09-24 00:45:38 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.007776 2025-09-24 00:45:38 INFO task_tclean::SIImageStore::printBeamSet Beam : 113.605 arcsec, 40.453 arcsec, 25.6951 deg 2025-09-24 00:45:38 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:45:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:45:39 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 3.00082 2025-09-24 00:45:39 INFO SynthesisDeconvolver::setupMask [tst_16] Initializing new mask to 1.0 for the full image 2025-09-24 00:45:39 INFO SynthesisDeconvolver::setupMask [tst_16] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:45:39 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.00082, over full image : 3.00082 2025-09-24 00:45:39 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.5951529741287231, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:45:39 INFO SDAlgorithmBase::deconvolve [tst_16] Run Hogbom minor-cycle | CycleThreshold=0.595153, CycleNiter=10, Gain=0.1 2025-09-24 00:45:39 INFO SDAlgorithmBase::deconvolve [tst_16] iters=0->10 [10], model=0->2.05913, peakres=3.00082->0.941689, Reached cycleniter. 2025-09-24 00:45:39 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:45:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:45:39 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.941686, over full image : 0.941686 2025-09-24 00:45:39 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:45:39 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:45:39 INFO SDAlgorithmBase::restore [tst_16] : Restoring model image. 2025-09-24 00:45:39 INFO SIImageStore::restore Beam for chan : 0 : 113.605 arcsec, 40.453 arcsec, 25.6951 deg 2025-09-24 00:45:39 INFO tclean::::casa Searching for images with prefix 'tst_16'... Found these, writing history into them: ['tst_16.psf', 'tst_16.image', 'tst_16.residual', 'tst_16.model', 'tst_16.pb', 'tst_16.sumwt', 'tst_16.mask'] 2025-09-24 00:45:39 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:45:37.970718 End time: 2025-09-24 00:45:39.007020 2025-09-24 00:45:39 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:45:39 INFO tclean::::casa ########################################## 2025-09-24 00:45:39 INFO name:: No table opened. 2025-09-24 00:45:39 INFO showcache:: The Table Cache is empty. 2025-09-24 00:45:39 INFO tclean::::casa ########################################## 2025-09-24 00:45:39 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:45:39 INFO tclean::::casa tclean( vis='tst.refim_point_linRL.ms_tmp_mixed_chan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_17', imsize=100, cell='8.0arcsec', phasecenter='', stokes='U', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:45:39 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:45:39 INFO SynthesisImagerVi2::selectData MS : tst.refim_point_linRL.ms_tmp_mixed_chan.ms | [Opened in readonly mode] 2025-09-24 00:45:39 INFO SynthesisImagerVi2::selectData NRows selected : 280 2025-09-24 00:45:39 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_17] : 2025-09-24 00:45:39 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_17] : 2025-09-24 00:45:39 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:45:39 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.49999e+09] 2025-09-24 00:45:39 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_17] with ftmachine : gridft 2025-09-24 00:45:39 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005311 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:45:39 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:45:39 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_17] : hogbom 2025-09-24 00:45:39 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:45:39 INFO task_tclean::SIImageStore::calcSensitivity [tst_17] Theoretical sensitivity (Jy/bm):0.0597614 2025-09-24 00:45:39 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.013057 2025-09-24 00:45:39 INFO task_tclean::SIImageStore::printBeamSet Beam : 113.605 arcsec, 40.453 arcsec, 25.6951 deg 2025-09-24 00:45:39 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:45:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:45:40 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 3.00082 2025-09-24 00:45:40 INFO SynthesisDeconvolver::setupMask [tst_17] Initializing new mask to 1.0 for the full image 2025-09-24 00:45:40 INFO SynthesisDeconvolver::setupMask [tst_17] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:45:40 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.00082, over full image : 3.00082 2025-09-24 00:45:40 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.5951529741287231, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:45:40 INFO SDAlgorithmBase::deconvolve [tst_17] Run Hogbom minor-cycle | CycleThreshold=0.595153, CycleNiter=10, Gain=0.1 2025-09-24 00:45:40 INFO SDAlgorithmBase::deconvolve [tst_17] iters=0->10 [10], model=0->2.05913, peakres=3.00082->0.941689, Reached cycleniter. 2025-09-24 00:45:40 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:45:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:45:40 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.941686, over full image : 0.941686 2025-09-24 00:45:40 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:45:40 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:45:40 INFO SDAlgorithmBase::restore [tst_17] : Restoring model image. 2025-09-24 00:45:40 INFO SIImageStore::restore Beam for chan : 0 : 113.605 arcsec, 40.453 arcsec, 25.6951 deg 2025-09-24 00:45:40 INFO tclean::::casa Searching for images with prefix 'tst_17'... Found these, writing history into them: ['tst_17.image', 'tst_17.residual', 'tst_17.psf', 'tst_17.sumwt', 'tst_17.model', 'tst_17.mask', 'tst_17.pb'] 2025-09-24 00:45:40 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:45:39.032945 End time: 2025-09-24 00:45:40.078465 2025-09-24 00:45:40 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:45:40 INFO tclean::::casa ########################################## 2025-09-24 00:45:40 INFO name:: No table opened. 2025-09-24 00:45:40 INFO showcache:: The Table Cache is empty. 2025-09-24 00:45:40 INFO tclean::::casa [ checkall ] 2025-09-24 00:45:40 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_0.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:45:40 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:45:40 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:45:40 INFO tclean::::casa+ [ check_pix_val ] tst_0.image : Value is 0.9999997019767761 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:45:40 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:45:40 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_1.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:45:40 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:45:40 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:45:40 INFO tclean::::casa+ [ check_pix_val ] tst_1.image : Value is 0.9999998211860657 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:45:40 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:45:40 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_2.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:45:40 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:45:40 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:45:40 INFO tclean::::casa+ [ check_pix_val ] tst_2.image : Value is 0.9999997615814209 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:45:40 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:45:40 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_3.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:45:40 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:45:40 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:45:40 INFO tclean::::casa+ [ check_pix_val ] tst_3.image : Value is 0.9999997019767761 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:45:40 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:45:40 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_4.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:45:40 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:45:40 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:45:40 INFO tclean::::casa+ [ check_pix_val ] tst_4.image : Value is 0.9999997019767761 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:45:40 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:45:40 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_5.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:45:40 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:45:40 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:45:40 INFO tclean::::casa+ [ check_pix_val ] tst_5.image : Value is 0.9999996423721313 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:45:40 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:45:40 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_6.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:45:40 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:45:40 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:45:40 INFO tclean::::casa+ [ check_pix_val ] tst_6.image : Value is 0.9999996423721313 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:45:40 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:45:40 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_7.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:45:40 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:45:40 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:45:40 INFO tclean::::casa+ [ check_pix_val ] tst_7.image : Value is 0.9999997019767761 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:45:40 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:45:40 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_8.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:45:40 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:45:40 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:45:40 INFO tclean::::casa+ [ check_pix_val ] tst_8.image : Value is 0.9999997019767761 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:45:40 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:45:40 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_9.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:45:40 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:45:40 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:45:40 INFO tclean::::casa+ [ check_pix_val ] tst_9.image : Value is 2.995940923690796 at [50, 50, 0, 0] ( Pass : should be 3.0 , Epsilon: 0.05) 2025-09-24 00:45:40 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:45:40 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_10.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:45:40 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:45:40 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:45:40 INFO tclean::::casa+ [ check_pix_val ] tst_10.image : Value is 0.0 at [50, 50, 0, 0] ( Pass : should be 0.0 , Epsilon: 0.05) 2025-09-24 00:45:40 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:45:40 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_11.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:45:40 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:45:40 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:45:40 INFO tclean::::casa+ [ check_pix_val ] tst_11.image : Value is 3.0035204887390137 at [50, 50, 0, 0] ( Pass : should be 3.0 , Epsilon: 0.05) 2025-09-24 00:45:40 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:45:40 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_12.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:45:40 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:45:40 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:45:40 INFO tclean::::casa+ [ check_pix_val ] tst_12.image : Value is 3.0035204887390137 at [50, 50, 0, 0] ( Pass : should be 3.0 , Epsilon: 0.05) 2025-09-24 00:45:40 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:45:40 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_13.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:45:40 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:45:40 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:45:40 INFO tclean::::casa+ [ check_pix_val ] tst_13.image : Value is 3.0035204887390137 at [50, 50, 0, 0] ( Pass : should be 3.0 , Epsilon: 0.05) 2025-09-24 00:45:40 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:45:40 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_14.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:45:40 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:45:40 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:45:40 INFO tclean::::casa+ [ check_pix_val ] tst_14.image : Value is 0.0 at [50, 50, 0, 0] ( Pass : should be 0.0 , Epsilon: 0.05) 2025-09-24 00:45:40 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:45:40 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_15.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:45:40 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:45:40 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:45:40 INFO tclean::::casa+ [ check_pix_val ] tst_15.image : Value is 3.0008175373077393 at [50, 50, 0, 0] ( Pass : should be 3.0 , Epsilon: 0.05) 2025-09-24 00:45:40 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:45:40 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_16.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:45:40 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:45:40 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:45:40 INFO tclean::::casa+ [ check_pix_val ] tst_16.image : Value is 3.0008175373077393 at [50, 50, 0, 0] ( Pass : should be 3.0 , Epsilon: 0.05) 2025-09-24 00:45:40 INFO tclean::::casa+ [ checkall ] 2025-09-24 00:45:40 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_17.image'] = [True] ( Pass : should all be True ) 2025-09-24 00:45:40 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:45:40 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:45:40 INFO tclean::::casa+ [ check_pix_val ] tst_17.image : Value is 3.0008175373077393 at [50, 50, 0, 0] ( Pass : should be 3.0 , Epsilon: 0.05) .2025-09-24 00:45:40 INFO tclean::::casa ########################################## 2025-09-24 00:45:40 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:45:40 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:45:40 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:45:40 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:45:40 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:45:40 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:45:40 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:45:40 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:45:40 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 4, 1] Spectral: [1.49998e+09] at [0] with increment [1.49999e+09] 2025-09-24 00:45:40 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:45:40 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003541 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:45:40 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:45:40 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2025-09-24 00:45:40 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:45:41 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:45:41 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [420, -0.000161385 2025-09-24 00:45:41 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -0.000161385, 31.1111] 2025-09-24 00:45:41 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:45:41 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [0.00238095, 1.23509e-08 2025-09-24 00:45:41 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 1.23509e-08, 0.0321429] 2025-09-24 00:45:41 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.048795 2025-09-24 00:45:41 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.179284 2025-09-24 00:45:41 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.749992 GHz -> 2.24998GHz.Fractional Bandwidth : 100 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2025-09-24 00:45:41 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.022497 2025-09-24 00:45:41 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:45:41 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:45:41 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 I 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg 2025-09-24 00:45:41 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 Q 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg 2025-09-24 00:45:41 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 U 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg 2025-09-24 00:45:41 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 V 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg 2025-09-24 00:45:41 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:45:41 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:45:42 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 4 2025-09-24 00:45:42 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:45:42 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 40000 out of a total of 40000 pixels. [ 100 % ] 2025-09-24 00:45:42 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2025-09-24 00:45:42 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.7319867014884949, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:45:42 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle on 4 pols | CycleThreshold=0.731987, CycleNiter=10, Gain=0.1 2025-09-24 00:45:42 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:45:42 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:45:42 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50] 2025-09-24 00:45:42 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.749992 GHz -> 2.24998GHz.Fractional Bandwidth : 100 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2025-09-24 00:45:42 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:45:42 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:45:42 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -3.79944e-07 2025-09-24 00:45:42 INFO MultiTermMatrixCleaner::computeHessianPeak + -3.79944e-07, 0.074074] 2025-09-24 00:45:42 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:45:42 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 1 2025-09-24 00:45:42 INFO MultiTermMatrixCleaner::mtclean() Reached stopping threshold at iteration 3. Peak residual 0.729001 (within mask) 2025-09-24 00:45:42 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.271 (in this run) 2025-09-24 00:45:42 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.271 [1]: -3.07024e-08 2025-09-24 00:45:42 INFO SDAlgorithmBase::deconvolve [tst:P0] iters=0->3 [3], model=0->0.271, peakres=1->0.729001, Reached cyclethreshold. 2025-09-24 00:45:42 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.749992 GHz -> 2.24998GHz.Fractional Bandwidth : 100 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2025-09-24 00:45:42 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:45:42 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 2.00049 2025-09-24 00:45:42 INFO [10] Res: 0.956828 Max: 1.13028 Gain: 0.1 Pos: [50, 50] Scale: 0 Coeffs: 1.06314 -0.00801881 2025-09-24 00:45:42 INFO MultiTermMatrixCleaner::mtclean() Reached stopping threshold at iteration 13. Peak residual 0.697528 (within mask) 2025-09-24 00:45:42 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 1.57396 (in this run) 2025-09-24 00:45:42 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 1.30296 [1]: -0.00982767 2025-09-24 00:45:42 INFO SDAlgorithmBase::deconvolve [tst:P1] iters=3->13 [10], model=0->1.30296, peakres=2.00049->0.697527, Reached cyclethreshold. 2025-09-24 00:45:42 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.749992 GHz -> 2.24998GHz.Fractional Bandwidth : 100 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2025-09-24 00:45:42 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:45:42 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 2.99594 2025-09-24 00:45:42 INFO [20] Res: 1.43295 Max: 2.53501 Gain: 0.1 Pos: [50, 50] Scale: 0 Coeffs: 1.59217 0.0123145 2025-09-24 00:45:42 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2025-09-24 00:45:42 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 3.52529 (in this run) 2025-09-24 00:45:42 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 1.95132 [1]: 0.0150923 2025-09-24 00:45:42 INFO SDAlgorithmBase::deconvolve [tst:P2] iters=13->23 [10], model=0->1.95132, peakres=2.99594->1.04462, Reached cycleniter. 2025-09-24 00:45:42 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.749992 GHz -> 2.24998GHz.Fractional Bandwidth : 100 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2025-09-24 00:45:42 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:45:42 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 4 2025-09-24 00:45:42 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2025-09-24 00:45:42 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 6.13057 (in this run) 2025-09-24 00:45:42 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 2.60529 [1]: -2.41494e-07 2025-09-24 00:45:42 INFO SDAlgorithmBase::deconvolve [tst:P3] iters=23->33 [10], model=0->2.60529, peakres=4->1.39471, Reached cycleniter. 2025-09-24 00:45:42 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 6.13057 Peak Residual (over all planes) : 1.39471 in C0:P3 2025-09-24 00:45:42 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 33 iterations. 2025-09-24 00:45:42 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:45:42 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.39471, over full image : 1.39471 2025-09-24 00:45:42 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:45:42 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:45:42 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:45:42 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:45:42 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2025-09-24 00:45:42 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2025-09-24 00:45:42 INFO SIImageStoreMultiTerm::calculateAlphaBeta Alpha and Beta images will not be computed for images that contain anything other than stokes I in them. 2025-09-24 00:45:42 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:45:42 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:45:42 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2025-09-24 00:45:42 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2025-09-24 00:45:43 INFO SIImageStoreMultiTerm::calculateAlphaBeta Alpha and Beta images will not be computed for images that contain anything other than stokes I in them. 2025-09-24 00:45:43 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:45:43 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:45:43 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2025-09-24 00:45:43 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2025-09-24 00:45:43 INFO SIImageStoreMultiTerm::calculateAlphaBeta Alpha and Beta images will not be computed for images that contain anything other than stokes I in them. 2025-09-24 00:45:43 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:45:43 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:45:43 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2025-09-24 00:45:43 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2025-09-24 00:45:43 INFO SIImageStoreMultiTerm::calculateAlphaBeta Alpha and Beta images will not be computed for images that contain anything other than stokes I in them. 2025-09-24 00:45:43 INFO SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:45:43 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0) 2025-09-24 00:45:43 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1) 2025-09-24 00:45:43 INFO SDAlgorithmMSMFS::restore 2025-09-24 00:45:43 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.sumwt.tt1', 'tst.mask', 'tst.residual.tt1', 'tst.model.tt1', 'tst.sumwt.tt2', 'tst.sumwt.tt0', 'tst.psf.tt2', 'tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt1', 'tst.model.tt0'] 2025-09-24 00:45:43 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:45:40.290051 End time: 2025-09-24 00:45:42.919181 2025-09-24 00:45:43 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:45:43 INFO tclean::::casa ########################################## 2025-09-24 00:45:43 INFO name:: No table opened. 2025-09-24 00:45:43 INFO showcache:: The Table Cache is empty. 2025-09-24 00:45:43 INFO tclean::::casa [ checkall ] 2025-09-24 00:45:43 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image.tt0'] = [True] ( Pass : should all be True ) 2025-09-24 00:45:43 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:45:43 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:45:43 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image.alpha'] = [False] ( Pass : should all be False ) 2025-09-24 00:45:43 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 1.0000003576278687 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:45:43 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 2.000488042831421 at [50, 50, 1, 0] ( Pass : should be 2.0 , Epsilon: 0.05) 2025-09-24 00:45:43 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 2.995941162109375 at [50, 50, 2, 0] ( Pass : should be 3.0 , Epsilon: 0.05) 2025-09-24 00:45:43 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 3.9999990463256836 at [50, 50, 3, 0] ( Pass : should be 4.0 , Epsilon: 0.05) 2025-09-24 00:45:43 INFO tclean::::casa+ (Pass : Units are Jy/beam in the restored image) 2025-09-24 00:45:43 INFO tclean::::casa+ (Pass : Restoring beam is present in the restored image) .2025-09-24 00:45:43 INFO tclean::::casa ########################################## 2025-09-24 00:45:43 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:45:43 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='Q', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:45:43 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:45:43 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2025-09-24 00:45:43 INFO SynthesisImagerVi2::selectData NRows selected : 140 2025-09-24 00:45:43 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:45:43 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:45:43 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:45:43 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.49999e+09] 2025-09-24 00:45:43 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:45:43 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008851 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:45:43 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:45:43 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2025-09-24 00:45:43 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:45:44 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:45:44 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [420, -0.000161385 2025-09-24 00:45:44 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -0.000161385, 31.1111] 2025-09-24 00:45:44 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:45:44 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [0.00238095, 1.23509e-08 2025-09-24 00:45:44 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 1.23509e-08, 0.0321429] 2025-09-24 00:45:44 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.048795 2025-09-24 00:45:44 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.179284 2025-09-24 00:45:44 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.749992 GHz -> 2.24998GHz.Fractional Bandwidth : 100 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2025-09-24 00:45:44 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004437 2025-09-24 00:45:44 INFO task_tclean::SIImageStore::printBeamSet Beam : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2025-09-24 00:45:44 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:45:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:45:44 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 2.00049 2025-09-24 00:45:44 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:45:44 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2025-09-24 00:45:44 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.00049, over full image : 2.00049 2025-09-24 00:45:44 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.36608269810676575, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:45:44 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.366083, CycleNiter=10, Gain=0.1 2025-09-24 00:45:44 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:45:44 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:45:44 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50] 2025-09-24 00:45:44 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.749992 GHz -> 2.24998GHz.Fractional Bandwidth : 100 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2025-09-24 00:45:44 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:45:44 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:45:44 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -3.79944e-07 2025-09-24 00:45:44 INFO MultiTermMatrixCleaner::computeHessianPeak + -3.79944e-07, 0.074074] 2025-09-24 00:45:44 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:45:44 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 2.00049 2025-09-24 00:45:44 INFO [10] Res: 0.697528 Max: 0.600675 Gain: 0.1 Pos: [50, 50] Scale: 0 Coeffs: 0.775031 -0.00584572 2025-09-24 00:45:44 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2025-09-24 00:45:44 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 1.30296 (in this run) 2025-09-24 00:45:44 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 1.30296 [1]: -0.00982767 2025-09-24 00:45:44 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->1.30296, peakres=2.00049->0.697527, Reached cycleniter. 2025-09-24 00:45:44 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:45:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:45:44 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.697526, over full image : 0.697526 2025-09-24 00:45:44 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:45:44 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:45:44 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:45:44 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:45:44 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2025-09-24 00:45:44 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2025-09-24 00:45:44 INFO SIImageStoreMultiTerm::calculateAlphaBeta Alpha and Beta images will not be computed for images that contain anything other than stokes I in them. 2025-09-24 00:45:44 INFO SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:45:44 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0) 2025-09-24 00:45:44 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1) 2025-09-24 00:45:44 INFO SDAlgorithmMSMFS::restore 2025-09-24 00:45:44 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.sumwt.tt1', 'tst.mask', 'tst.residual.tt1', 'tst.model.tt1', 'tst.sumwt.tt2', 'tst.sumwt.tt0', 'tst.psf.tt2', 'tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt1', 'tst.model.tt0'] 2025-09-24 00:45:45 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:45:43.027734 End time: 2025-09-24 00:45:44.635121 2025-09-24 00:45:45 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:45:45 INFO tclean::::casa ########################################## 2025-09-24 00:45:45 INFO name:: No table opened. 2025-09-24 00:45:45 INFO showcache:: The Table Cache is empty. 2025-09-24 00:45:45 INFO tclean::::casa [ checkall ] 2025-09-24 00:45:45 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image.tt0'] = [True] ( Pass : should all be True ) 2025-09-24 00:45:45 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:45:45 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:45:45 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image.alpha'] = [False] ( Pass : should all be False ) 2025-09-24 00:45:45 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 2.000488042831421 at [50, 50, 0, 0] ( Pass : should be 2.0 , Epsilon: 0.05) .2025-09-24 00:45:45 INFO tclean::::casa ########################################## 2025-09-24 00:45:45 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:45:45 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst0', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:45:45 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:45:45 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:45:45 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:45:45 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst0] : 2025-09-24 00:45:45 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst0] : 2025-09-24 00:45:45 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:45:45 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 4, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:45:45 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst0] with ftmachine : gridft 2025-09-24 00:45:45 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.002124 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:45:45 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:45:45 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst0] : hogbom 2025-09-24 00:45:45 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:45:47 INFO task_tclean::SIImageStore::calcSensitivity [tst0] Theoretical sensitivity (Jy/bm):p0:0.00176285 p1:none p2:none p3:0.00176285 2025-09-24 00:45:47 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.015792 2025-09-24 00:45:47 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:45:47 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:45:47 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 I 52.9302 arcsec x 49.1475 arcsec pa=-87.3944 deg 2025-09-24 00:45:47 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 Q 52.9302 arcsec x 49.1475 arcsec pa=-87.3944 deg 2025-09-24 00:45:47 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 U 52.9302 arcsec x 49.1475 arcsec pa=-87.3944 deg 2025-09-24 00:45:47 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 V 52.9302 arcsec x 49.1475 arcsec pa=-87.3944 deg 2025-09-24 00:45:47 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:45:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:45:48 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2025-09-24 00:45:48 INFO SynthesisDeconvolver::setupMask [tst0] Initializing new mask to 1.0 for the full image 2025-09-24 00:45:48 INFO SynthesisDeconvolver::setupMask [tst0] Number of pixels in the clean mask : 40000 out of a total of 40000 pixels. [ 100 % ] 2025-09-24 00:45:48 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2025-09-24 00:45:48 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:45:48 INFO SDAlgorithmBase::deconvolve [tst0] Run Hogbom minor-cycle on 4 pols | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1 2025-09-24 00:45:48 INFO SDAlgorithmBase::deconvolve [tst0:P0] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter. 2025-09-24 00:45:48 INFO SDAlgorithmBase::deconvolve [tst0:P1] iters=10->10 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:45:48 INFO SDAlgorithmBase::deconvolve [tst0:P2] iters=10->10 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:45:48 INFO SDAlgorithmBase::deconvolve [tst0:P3] iters=10->10 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:45:48 INFO SDAlgorithmBase::deconvolve [tst0] Total model flux (over all planes) : 0.771973 Peak Residual (over all planes) : 0.353041 in C0:P0 2025-09-24 00:45:48 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:45:48 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:45:50 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304 2025-09-24 00:45:50 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:45:50 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:45:50 INFO SDAlgorithmBase::restore [tst0] : Restoring model image. 2025-09-24 00:45:50 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:45:50 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:45:50 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:45:50 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2025-09-24 00:45:50 INFO tclean::::casa Searching for images with prefix 'tst0'... Found these, writing history into them: ['tst0.mask', 'tst0.model', 'tst0.pb', 'tst0.sumwt', 'tst0.psf', 'tst0.residual', 'tst0.image'] 2025-09-24 00:45:50 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:45:44.839047 End time: 2025-09-24 00:45:50.285427 2025-09-24 00:45:50 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:45:50 INFO tclean::::casa ########################################## 2025-09-24 00:45:50 INFO imhead::::casa ########################################## 2025-09-24 00:45:50 INFO imhead::::casa ##### Begin Task: imhead ##### 2025-09-24 00:45:50 INFO imhead::::casa imhead( imagename='tst0.image', mode='summary', hdkey='', hdvalue='', verbose=False ) 2025-09-24 00:45:50 INFO ImageMetaData::summary 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Image name : tst0.image 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Object name : fake 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Image type : PagedImage 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Image quantity : Intensity 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Pixel mask(s) : mask0 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Region(s) : None 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Image units : Jy/beam 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Restoring Beams 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Chan Freq Vel Pol 2025-09-24 00:45:50 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 I 52.9302 arcsec x 49.1475 arcsec pa=-87.3944 deg 2025-09-24 00:45:50 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 Q 52.9302 arcsec x 49.1475 arcsec pa=-87.3944 deg 2025-09-24 00:45:50 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 U 52.9302 arcsec x 49.1475 arcsec pa=-87.3944 deg 2025-09-24 00:45:50 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 V 52.9302 arcsec x 49.1475 arcsec pa=-87.3944 deg 2025-09-24 00:45:50 INFO ImageMetaData::summary 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Direction reference : J2000 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Spectral reference : LSRK 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Velocity type : RADIO 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Rest frequency : 1e+09 Hz 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.44.01.500000 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Telescope : VLA 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Observer : CASA simulator 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Date observation : 2008/11/23/18:58:00.275202 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Telescope position: [-1.60119e+06m, -5.04198e+06m, 3.55488e+06m] (ITRF) 2025-09-24 00:45:50 INFO ImageMetaData::summary+ 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units 2025-09-24 00:45:50 INFO ImageMetaData::summary+ ----------------------------------------------------------------------------------------------------- 2025-09-24 00:45:50 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 100 100 19:59:28.500 50.00 -8.000000e+00 arcsec 2025-09-24 00:45:50 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 100 100 +40.44.01.500 50.00 8.000000e+00 arcsec 2025-09-24 00:45:50 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 4 4 I Q U V 2025-09-24 00:45:50 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 1 1 1499985146.42 0.00 1.999981542453e+09 Hz 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Velocity -149892 0.00 -5.995794e+05 km/s 2025-09-24 00:45:50 INFO imhead::::casa Task imhead complete. Start time: 2025-09-24 00:45:50.287345 End time: 2025-09-24 00:45:50.293039 2025-09-24 00:45:50 INFO imhead::::casa ##### End Task: imhead ##### 2025-09-24 00:45:50 INFO imhead::::casa ########################################## 2025-09-24 00:45:50 INFO imhead::::casa ########################################## 2025-09-24 00:45:50 INFO imhead::::casa ##### Begin Task: imhead ##### 2025-09-24 00:45:50 INFO imhead::::casa imhead( imagename='tst0.image', mode='summary', hdkey='', hdvalue='', verbose=False ) 2025-09-24 00:45:50 INFO ImageMetaData::summary 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Image name : tst0.image 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Object name : fake 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Image type : PagedImage 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Image quantity : Intensity 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Pixel mask(s) : mask0 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Region(s) : None 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Image units : Jy/beam 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Restoring Beams 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Chan Freq Vel Pol 2025-09-24 00:45:50 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 I 52.9302 arcsec x 49.1475 arcsec pa=-87.3944 deg 2025-09-24 00:45:50 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 Q 52.9302 arcsec x 49.1475 arcsec pa=-87.3944 deg 2025-09-24 00:45:50 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 U 52.9302 arcsec x 49.1475 arcsec pa=-87.3944 deg 2025-09-24 00:45:50 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 V 52.9302 arcsec x 49.1475 arcsec pa=-87.3944 deg 2025-09-24 00:45:50 INFO ImageMetaData::summary 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Direction reference : J2000 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Spectral reference : LSRK 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Velocity type : RADIO 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Rest frequency : 1e+09 Hz 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.44.01.500000 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Telescope : VLA 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Observer : CASA simulator 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Date observation : 2008/11/23/18:58:00.275202 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Telescope position: [-1.60119e+06m, -5.04198e+06m, 3.55488e+06m] (ITRF) 2025-09-24 00:45:50 INFO ImageMetaData::summary+ 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units 2025-09-24 00:45:50 INFO ImageMetaData::summary+ ----------------------------------------------------------------------------------------------------- 2025-09-24 00:45:50 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 100 100 19:59:28.500 50.00 -8.000000e+00 arcsec 2025-09-24 00:45:50 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 100 100 +40.44.01.500 50.00 8.000000e+00 arcsec 2025-09-24 00:45:50 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 4 4 I Q U V 2025-09-24 00:45:50 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 1 1 1499985146.42 0.00 1.999981542453e+09 Hz 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Velocity -149892 0.00 -5.995794e+05 km/s 2025-09-24 00:45:50 INFO imhead::::casa Task imhead complete. Start time: 2025-09-24 00:45:50.295289 End time: 2025-09-24 00:45:50.299916 2025-09-24 00:45:50 INFO imhead::::casa ##### End Task: imhead ##### 2025-09-24 00:45:50 INFO imhead::::casa ########################################## 2025-09-24 00:45:50 INFO imhead::::casa ########################################## 2025-09-24 00:45:50 INFO imhead::::casa ##### Begin Task: imhead ##### 2025-09-24 00:45:50 INFO imhead::::casa imhead( imagename='tst0.image', mode='summary', hdkey='', hdvalue='', verbose=False ) 2025-09-24 00:45:50 INFO ImageMetaData::summary 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Image name : tst0.image 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Object name : fake 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Image type : PagedImage 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Image quantity : Intensity 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Pixel mask(s) : mask0 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Region(s) : None 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Image units : Jy/beam 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Restoring Beams 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Chan Freq Vel Pol 2025-09-24 00:45:50 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 I 52.9302 arcsec x 49.1475 arcsec pa=-87.3944 deg 2025-09-24 00:45:50 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 Q 52.9302 arcsec x 49.1475 arcsec pa=-87.3944 deg 2025-09-24 00:45:50 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 U 52.9302 arcsec x 49.1475 arcsec pa=-87.3944 deg 2025-09-24 00:45:50 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 V 52.9302 arcsec x 49.1475 arcsec pa=-87.3944 deg 2025-09-24 00:45:50 INFO ImageMetaData::summary 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Direction reference : J2000 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Spectral reference : LSRK 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Velocity type : RADIO 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Rest frequency : 1e+09 Hz 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.44.01.500000 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Telescope : VLA 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Observer : CASA simulator 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Date observation : 2008/11/23/18:58:00.275202 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Telescope position: [-1.60119e+06m, -5.04198e+06m, 3.55488e+06m] (ITRF) 2025-09-24 00:45:50 INFO ImageMetaData::summary+ 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units 2025-09-24 00:45:50 INFO ImageMetaData::summary+ ----------------------------------------------------------------------------------------------------- 2025-09-24 00:45:50 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 100 100 19:59:28.500 50.00 -8.000000e+00 arcsec 2025-09-24 00:45:50 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 100 100 +40.44.01.500 50.00 8.000000e+00 arcsec 2025-09-24 00:45:50 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 4 4 I Q U V 2025-09-24 00:45:50 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 1 1 1499985146.42 0.00 1.999981542453e+09 Hz 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Velocity -149892 0.00 -5.995794e+05 km/s 2025-09-24 00:45:50 INFO imhead::::casa Task imhead complete. Start time: 2025-09-24 00:45:50.301713 End time: 2025-09-24 00:45:50.306262 2025-09-24 00:45:50 INFO imhead::::casa ##### End Task: imhead ##### 2025-09-24 00:45:50 INFO imhead::::casa ########################################## 2025-09-24 00:45:50 INFO imhead::::casa ########################################## 2025-09-24 00:45:50 INFO imhead::::casa ##### Begin Task: imhead ##### 2025-09-24 00:45:50 INFO imhead::::casa imhead( imagename='tst0.image', mode='summary', hdkey='', hdvalue='', verbose=False ) 2025-09-24 00:45:50 INFO ImageMetaData::summary 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Image name : tst0.image 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Object name : fake 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Image type : PagedImage 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Image quantity : Intensity 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Pixel mask(s) : mask0 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Region(s) : None 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Image units : Jy/beam 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Restoring Beams 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Chan Freq Vel Pol 2025-09-24 00:45:50 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 I 52.9302 arcsec x 49.1475 arcsec pa=-87.3944 deg 2025-09-24 00:45:50 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 Q 52.9302 arcsec x 49.1475 arcsec pa=-87.3944 deg 2025-09-24 00:45:50 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 U 52.9302 arcsec x 49.1475 arcsec pa=-87.3944 deg 2025-09-24 00:45:50 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 V 52.9302 arcsec x 49.1475 arcsec pa=-87.3944 deg 2025-09-24 00:45:50 INFO ImageMetaData::summary 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Direction reference : J2000 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Spectral reference : LSRK 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Velocity type : RADIO 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Rest frequency : 1e+09 Hz 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.44.01.500000 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Telescope : VLA 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Observer : CASA simulator 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Date observation : 2008/11/23/18:58:00.275202 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Telescope position: [-1.60119e+06m, -5.04198e+06m, 3.55488e+06m] (ITRF) 2025-09-24 00:45:50 INFO ImageMetaData::summary+ 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units 2025-09-24 00:45:50 INFO ImageMetaData::summary+ ----------------------------------------------------------------------------------------------------- 2025-09-24 00:45:50 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 100 100 19:59:28.500 50.00 -8.000000e+00 arcsec 2025-09-24 00:45:50 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 100 100 +40.44.01.500 50.00 8.000000e+00 arcsec 2025-09-24 00:45:50 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 4 4 I Q U V 2025-09-24 00:45:50 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 1 1 1499985146.42 0.00 1.999981542453e+09 Hz 2025-09-24 00:45:50 INFO ImageMetaData::summary+ Velocity -149892 0.00 -5.995794e+05 km/s 2025-09-24 00:45:50 INFO imhead::::casa Task imhead complete. Start time: 2025-09-24 00:45:50.308063 End time: 2025-09-24 00:45:50.312753 2025-09-24 00:45:50 INFO imhead::::casa ##### End Task: imhead ##### 2025-09-24 00:45:50 INFO imhead::::casa ########################################## 2025-09-24 00:45:50 INFO tclean::::casa ########################################## 2025-09-24 00:45:50 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:45:50 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='uniform', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:45:50 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:45:50 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:45:50 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:45:51 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:45:51 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:45:51 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:45:51 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 4, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:45:51 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2025-09-24 00:45:51 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.002124 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:45:51 INFO SynthesisImagerVi2::weight() Set imaging weights : Uniform weighting: sidelobes will be suppressed over full image 2025-09-24 00:45:52 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:45:52 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:45:53 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):p0:0.0298275 p1:none p2:none p3:0.0298275 2025-09-24 00:45:53 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.01701 2025-09-24 00:45:53 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:45:53 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:45:53 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 I 20.9721 arcsec x 20.4877 arcsec pa= -5.9003 deg 2025-09-24 00:45:53 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 Q 20.9721 arcsec x 20.4877 arcsec pa= -5.9003 deg 2025-09-24 00:45:53 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 U 20.9721 arcsec x 20.4877 arcsec pa= -5.9003 deg 2025-09-24 00:45:53 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 V 20.9721 arcsec x 20.4877 arcsec pa= -5.9003 deg 2025-09-24 00:45:53 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:45:53 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:45:55 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.837282 2025-09-24 00:45:55 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:45:55 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 40000 out of a total of 40000 pixels. [ 100 % ] 2025-09-24 00:45:55 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.837282, over full image : 0.837282 2025-09-24 00:45:55 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.10722123086452484, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:45:55 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 4 pols | CycleThreshold=0.107221, CycleNiter=10, Gain=0.1 2025-09-24 00:45:55 INFO SDAlgorithmBase::deconvolve [tst:P0] iters=0->10 [10], model=0->0.574534, peakres=0.837282->0.262748, Reached cycleniter. 2025-09-24 00:45:55 INFO SDAlgorithmBase::deconvolve [tst:P1] iters=10->10 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:45:55 INFO SDAlgorithmBase::deconvolve [tst:P2] iters=10->10 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:45:55 INFO SDAlgorithmBase::deconvolve [tst:P3] iters=10->10 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:45:55 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 0.574534 Peak Residual (over all planes) : 0.262748 in C0:P0 2025-09-24 00:45:55 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:45:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:45:57 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.262747, over full image : 0.262747 2025-09-24 00:45:57 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:45:57 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:45:57 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:45:57 INFO SIImageStore::restore Beam for chan : 0 : 20.9721 arcsec, 20.4877 arcsec, -5.90027 deg 2025-09-24 00:45:57 INFO SIImageStore::restore Beam for chan : 0 : 20.9721 arcsec, 20.4877 arcsec, -5.90027 deg 2025-09-24 00:45:57 INFO SIImageStore::restore Beam for chan : 0 : 20.9721 arcsec, 20.4877 arcsec, -5.90027 deg 2025-09-24 00:45:57 INFO SIImageStore::restore Beam for chan : 0 : 20.9721 arcsec, 20.4877 arcsec, -5.90027 deg 2025-09-24 00:45:57 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst0.mask', 'tst0.model', 'tst.image', 'tst0.pb', 'tst.sumwt', 'tst0.sumwt', 'tst0.psf', 'tst0.residual', 'tst0.image', 'tst.pb'] 2025-09-24 00:45:57 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:45:50.324825 End time: 2025-09-24 00:45:56.837621 2025-09-24 00:45:57 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:45:57 INFO tclean::::casa ########################################## 2025-09-24 00:45:57 INFO imhead::::casa ########################################## 2025-09-24 00:45:57 INFO imhead::::casa ##### Begin Task: imhead ##### 2025-09-24 00:45:57 INFO imhead::::casa imhead( imagename='tst.image', mode='summary', hdkey='', hdvalue='', verbose=False ) 2025-09-24 00:45:57 INFO ImageMetaData::summary 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Image name : tst.image 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Object name : fake 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Image type : PagedImage 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Image quantity : Intensity 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Pixel mask(s) : mask0 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Region(s) : None 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Image units : Jy/beam 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Restoring Beams 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Chan Freq Vel Pol 2025-09-24 00:45:57 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 I 20.9721 arcsec x 20.4877 arcsec pa= -5.9003 deg 2025-09-24 00:45:57 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 Q 20.9721 arcsec x 20.4877 arcsec pa= -5.9003 deg 2025-09-24 00:45:57 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 U 20.9721 arcsec x 20.4877 arcsec pa= -5.9003 deg 2025-09-24 00:45:57 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 V 20.9721 arcsec x 20.4877 arcsec pa= -5.9003 deg 2025-09-24 00:45:57 INFO ImageMetaData::summary 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Direction reference : J2000 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Spectral reference : LSRK 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Velocity type : RADIO 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Rest frequency : 1e+09 Hz 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.44.01.500000 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Telescope : VLA 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Observer : CASA simulator 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Date observation : 2008/11/23/18:58:00.275202 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Telescope position: [-1.60119e+06m, -5.04198e+06m, 3.55488e+06m] (ITRF) 2025-09-24 00:45:57 INFO ImageMetaData::summary+ 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units 2025-09-24 00:45:57 INFO ImageMetaData::summary+ ----------------------------------------------------------------------------------------------------- 2025-09-24 00:45:57 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 100 100 19:59:28.500 50.00 -8.000000e+00 arcsec 2025-09-24 00:45:57 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 100 100 +40.44.01.500 50.00 8.000000e+00 arcsec 2025-09-24 00:45:57 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 4 4 I Q U V 2025-09-24 00:45:57 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 1 1 1499985146.42 0.00 1.999981542453e+09 Hz 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Velocity -149892 0.00 -5.995794e+05 km/s 2025-09-24 00:45:57 INFO imhead::::casa Task imhead complete. Start time: 2025-09-24 00:45:56.838973 End time: 2025-09-24 00:45:56.843492 2025-09-24 00:45:57 INFO imhead::::casa ##### End Task: imhead ##### 2025-09-24 00:45:57 INFO imhead::::casa ########################################## 2025-09-24 00:45:57 INFO imhead::::casa ########################################## 2025-09-24 00:45:57 INFO imhead::::casa ##### Begin Task: imhead ##### 2025-09-24 00:45:57 INFO imhead::::casa imhead( imagename='tst.image', mode='summary', hdkey='', hdvalue='', verbose=False ) 2025-09-24 00:45:57 INFO ImageMetaData::summary 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Image name : tst.image 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Object name : fake 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Image type : PagedImage 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Image quantity : Intensity 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Pixel mask(s) : mask0 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Region(s) : None 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Image units : Jy/beam 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Restoring Beams 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Chan Freq Vel Pol 2025-09-24 00:45:57 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 I 20.9721 arcsec x 20.4877 arcsec pa= -5.9003 deg 2025-09-24 00:45:57 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 Q 20.9721 arcsec x 20.4877 arcsec pa= -5.9003 deg 2025-09-24 00:45:57 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 U 20.9721 arcsec x 20.4877 arcsec pa= -5.9003 deg 2025-09-24 00:45:57 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 V 20.9721 arcsec x 20.4877 arcsec pa= -5.9003 deg 2025-09-24 00:45:57 INFO ImageMetaData::summary 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Direction reference : J2000 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Spectral reference : LSRK 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Velocity type : RADIO 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Rest frequency : 1e+09 Hz 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.44.01.500000 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Telescope : VLA 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Observer : CASA simulator 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Date observation : 2008/11/23/18:58:00.275202 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Telescope position: [-1.60119e+06m, -5.04198e+06m, 3.55488e+06m] (ITRF) 2025-09-24 00:45:57 INFO ImageMetaData::summary+ 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units 2025-09-24 00:45:57 INFO ImageMetaData::summary+ ----------------------------------------------------------------------------------------------------- 2025-09-24 00:45:57 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 100 100 19:59:28.500 50.00 -8.000000e+00 arcsec 2025-09-24 00:45:57 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 100 100 +40.44.01.500 50.00 8.000000e+00 arcsec 2025-09-24 00:45:57 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 4 4 I Q U V 2025-09-24 00:45:57 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 1 1 1499985146.42 0.00 1.999981542453e+09 Hz 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Velocity -149892 0.00 -5.995794e+05 km/s 2025-09-24 00:45:57 INFO imhead::::casa Task imhead complete. Start time: 2025-09-24 00:45:56.845372 End time: 2025-09-24 00:45:56.849752 2025-09-24 00:45:57 INFO imhead::::casa ##### End Task: imhead ##### 2025-09-24 00:45:57 INFO imhead::::casa ########################################## 2025-09-24 00:45:57 INFO imhead::::casa ########################################## 2025-09-24 00:45:57 INFO imhead::::casa ##### Begin Task: imhead ##### 2025-09-24 00:45:57 INFO imhead::::casa imhead( imagename='tst.image', mode='summary', hdkey='', hdvalue='', verbose=False ) 2025-09-24 00:45:57 INFO ImageMetaData::summary 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Image name : tst.image 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Object name : fake 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Image type : PagedImage 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Image quantity : Intensity 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Pixel mask(s) : mask0 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Region(s) : None 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Image units : Jy/beam 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Restoring Beams 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Chan Freq Vel Pol 2025-09-24 00:45:57 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 I 20.9721 arcsec x 20.4877 arcsec pa= -5.9003 deg 2025-09-24 00:45:57 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 Q 20.9721 arcsec x 20.4877 arcsec pa= -5.9003 deg 2025-09-24 00:45:57 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 U 20.9721 arcsec x 20.4877 arcsec pa= -5.9003 deg 2025-09-24 00:45:57 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 V 20.9721 arcsec x 20.4877 arcsec pa= -5.9003 deg 2025-09-24 00:45:57 INFO ImageMetaData::summary 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Direction reference : J2000 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Spectral reference : LSRK 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Velocity type : RADIO 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Rest frequency : 1e+09 Hz 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.44.01.500000 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Telescope : VLA 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Observer : CASA simulator 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Date observation : 2008/11/23/18:58:00.275202 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Telescope position: [-1.60119e+06m, -5.04198e+06m, 3.55488e+06m] (ITRF) 2025-09-24 00:45:57 INFO ImageMetaData::summary+ 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units 2025-09-24 00:45:57 INFO ImageMetaData::summary+ ----------------------------------------------------------------------------------------------------- 2025-09-24 00:45:57 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 100 100 19:59:28.500 50.00 -8.000000e+00 arcsec 2025-09-24 00:45:57 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 100 100 +40.44.01.500 50.00 8.000000e+00 arcsec 2025-09-24 00:45:57 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 4 4 I Q U V 2025-09-24 00:45:57 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 1 1 1499985146.42 0.00 1.999981542453e+09 Hz 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Velocity -149892 0.00 -5.995794e+05 km/s 2025-09-24 00:45:57 INFO imhead::::casa Task imhead complete. Start time: 2025-09-24 00:45:56.851503 End time: 2025-09-24 00:45:56.855684 2025-09-24 00:45:57 INFO imhead::::casa ##### End Task: imhead ##### 2025-09-24 00:45:57 INFO imhead::::casa ########################################## 2025-09-24 00:45:57 INFO imhead::::casa ########################################## 2025-09-24 00:45:57 INFO imhead::::casa ##### Begin Task: imhead ##### 2025-09-24 00:45:57 INFO imhead::::casa imhead( imagename='tst.image', mode='summary', hdkey='', hdvalue='', verbose=False ) 2025-09-24 00:45:57 INFO ImageMetaData::summary 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Image name : tst.image 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Object name : fake 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Image type : PagedImage 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Image quantity : Intensity 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Pixel mask(s) : mask0 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Region(s) : None 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Image units : Jy/beam 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Restoring Beams 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Chan Freq Vel Pol 2025-09-24 00:45:57 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 I 20.9721 arcsec x 20.4877 arcsec pa= -5.9003 deg 2025-09-24 00:45:57 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 Q 20.9721 arcsec x 20.4877 arcsec pa= -5.9003 deg 2025-09-24 00:45:57 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 U 20.9721 arcsec x 20.4877 arcsec pa= -5.9003 deg 2025-09-24 00:45:57 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 V 20.9721 arcsec x 20.4877 arcsec pa= -5.9003 deg 2025-09-24 00:45:57 INFO ImageMetaData::summary 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Direction reference : J2000 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Spectral reference : LSRK 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Velocity type : RADIO 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Rest frequency : 1e+09 Hz 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.44.01.500000 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Telescope : VLA 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Observer : CASA simulator 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Date observation : 2008/11/23/18:58:00.275202 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Telescope position: [-1.60119e+06m, -5.04198e+06m, 3.55488e+06m] (ITRF) 2025-09-24 00:45:57 INFO ImageMetaData::summary+ 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units 2025-09-24 00:45:57 INFO ImageMetaData::summary+ ----------------------------------------------------------------------------------------------------- 2025-09-24 00:45:57 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 100 100 19:59:28.500 50.00 -8.000000e+00 arcsec 2025-09-24 00:45:57 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 100 100 +40.44.01.500 50.00 8.000000e+00 arcsec 2025-09-24 00:45:57 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 4 4 I Q U V 2025-09-24 00:45:57 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 1 1 1499985146.42 0.00 1.999981542453e+09 Hz 2025-09-24 00:45:57 INFO ImageMetaData::summary+ Velocity -149892 0.00 -5.995794e+05 km/s 2025-09-24 00:45:57 INFO imhead::::casa Task imhead complete. Start time: 2025-09-24 00:45:56.857425 End time: 2025-09-24 00:45:56.861806 2025-09-24 00:45:57 INFO imhead::::casa ##### End Task: imhead ##### 2025-09-24 00:45:57 INFO imhead::::casa ########################################## 2025-09-24 00:45:57 INFO tclean::::casa ########################################## 2025-09-24 00:45:57 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:45:57 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst2', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='briggs', robust=-2.0, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:45:57 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:45:57 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:45:57 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:45:57 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2025-09-24 00:45:57 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2025-09-24 00:45:57 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:45:57 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 4, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:45:57 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine : gridft 2025-09-24 00:45:57 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.002124 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:45:57 INFO SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2025-09-24 00:45:58 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = -2 2025-09-24 00:45:58 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom 2025-09-24 00:45:58 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:45:59 INFO task_tclean::SIImageStore::calcSensitivity [tst2] Theoretical sensitivity (Jy/bm):p0:0.33665 p1:none p2:none p3:0.33665 2025-09-24 00:46:00 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.014416 2025-09-24 00:46:00 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:46:00 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:46:00 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 I 20.9742 arcsec x 20.4909 arcsec pa= -5.9365 deg 2025-09-24 00:46:00 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 Q 20.9742 arcsec x 20.4909 arcsec pa= -5.9365 deg 2025-09-24 00:46:00 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 U 20.9742 arcsec x 20.4909 arcsec pa= -5.9365 deg 2025-09-24 00:46:00 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 V 20.9742 arcsec x 20.4909 arcsec pa= -5.9365 deg 2025-09-24 00:46:00 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:46:00 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:46:01 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.837311 2025-09-24 00:46:01 INFO SynthesisDeconvolver::setupMask [tst2] Initializing new mask to 1.0 for the full image 2025-09-24 00:46:01 INFO SynthesisDeconvolver::setupMask [tst2] Number of pixels in the clean mask : 40000 out of a total of 40000 pixels. [ 100 % ] 2025-09-24 00:46:01 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.837311, over full image : 0.837311 2025-09-24 00:46:01 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.10719996690750122, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:46:01 INFO SDAlgorithmBase::deconvolve [tst2] Run Hogbom minor-cycle on 4 pols | CycleThreshold=0.1072, CycleNiter=10, Gain=0.1 2025-09-24 00:46:01 INFO SDAlgorithmBase::deconvolve [tst2:P0] iters=0->10 [10], model=0->0.574554, peakres=0.837311->0.262757, Reached cycleniter. 2025-09-24 00:46:01 INFO SDAlgorithmBase::deconvolve [tst2:P1] iters=10->10 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:46:01 INFO SDAlgorithmBase::deconvolve [tst2:P2] iters=10->10 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:46:01 INFO SDAlgorithmBase::deconvolve [tst2:P3] iters=10->10 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:46:01 INFO SDAlgorithmBase::deconvolve [tst2] Total model flux (over all planes) : 0.574554 Peak Residual (over all planes) : 0.262757 in C0:P0 2025-09-24 00:46:01 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:46:01 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:46:03 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.262756, over full image : 0.262756 2025-09-24 00:46:03 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:46:03 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:46:03 INFO SDAlgorithmBase::restore [tst2] : Restoring model image. 2025-09-24 00:46:03 INFO SIImageStore::restore Beam for chan : 0 : 20.9742 arcsec, 20.4909 arcsec, -5.93652 deg 2025-09-24 00:46:03 INFO SIImageStore::restore Beam for chan : 0 : 20.9742 arcsec, 20.4909 arcsec, -5.93652 deg 2025-09-24 00:46:03 INFO SIImageStore::restore Beam for chan : 0 : 20.9742 arcsec, 20.4909 arcsec, -5.93652 deg 2025-09-24 00:46:03 INFO SIImageStore::restore Beam for chan : 0 : 20.9742 arcsec, 20.4909 arcsec, -5.93652 deg 2025-09-24 00:46:03 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.residual', 'tst2.image', 'tst2.psf', 'tst2.sumwt', 'tst2.model', 'tst2.mask', 'tst2.pb'] 2025-09-24 00:46:03 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:45:56.873067 End time: 2025-09-24 00:46:03.159920 2025-09-24 00:46:03 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:46:03 INFO tclean::::casa ########################################## 2025-09-24 00:46:03 INFO imhead::::casa ########################################## 2025-09-24 00:46:03 INFO imhead::::casa ##### Begin Task: imhead ##### 2025-09-24 00:46:03 INFO imhead::::casa imhead( imagename='tst2.image', mode='summary', hdkey='', hdvalue='', verbose=False ) 2025-09-24 00:46:03 INFO ImageMetaData::summary 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Image name : tst2.image 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Object name : fake 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Image type : PagedImage 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Image quantity : Intensity 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Pixel mask(s) : mask0 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Region(s) : None 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Image units : Jy/beam 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Restoring Beams 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Chan Freq Vel Pol 2025-09-24 00:46:03 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 I 20.9742 arcsec x 20.4909 arcsec pa= -5.9365 deg 2025-09-24 00:46:03 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 Q 20.9742 arcsec x 20.4909 arcsec pa= -5.9365 deg 2025-09-24 00:46:03 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 U 20.9742 arcsec x 20.4909 arcsec pa= -5.9365 deg 2025-09-24 00:46:03 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 V 20.9742 arcsec x 20.4909 arcsec pa= -5.9365 deg 2025-09-24 00:46:03 INFO ImageMetaData::summary 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Direction reference : J2000 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Spectral reference : LSRK 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Velocity type : RADIO 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Rest frequency : 1e+09 Hz 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.44.01.500000 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Telescope : VLA 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Observer : CASA simulator 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Date observation : 2008/11/23/18:58:00.275202 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Telescope position: [-1.60119e+06m, -5.04198e+06m, 3.55488e+06m] (ITRF) 2025-09-24 00:46:03 INFO ImageMetaData::summary+ 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units 2025-09-24 00:46:03 INFO ImageMetaData::summary+ ----------------------------------------------------------------------------------------------------- 2025-09-24 00:46:03 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 100 100 19:59:28.500 50.00 -8.000000e+00 arcsec 2025-09-24 00:46:03 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 100 100 +40.44.01.500 50.00 8.000000e+00 arcsec 2025-09-24 00:46:03 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 4 4 I Q U V 2025-09-24 00:46:03 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 1 1 1499985146.42 0.00 1.999981542453e+09 Hz 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Velocity -149892 0.00 -5.995794e+05 km/s 2025-09-24 00:46:03 INFO imhead::::casa Task imhead complete. Start time: 2025-09-24 00:46:03.161233 End time: 2025-09-24 00:46:03.165833 2025-09-24 00:46:03 INFO imhead::::casa ##### End Task: imhead ##### 2025-09-24 00:46:03 INFO imhead::::casa ########################################## 2025-09-24 00:46:03 INFO imhead::::casa ########################################## 2025-09-24 00:46:03 INFO imhead::::casa ##### Begin Task: imhead ##### 2025-09-24 00:46:03 INFO imhead::::casa imhead( imagename='tst2.image', mode='summary', hdkey='', hdvalue='', verbose=False ) 2025-09-24 00:46:03 INFO ImageMetaData::summary 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Image name : tst2.image 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Object name : fake 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Image type : PagedImage 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Image quantity : Intensity 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Pixel mask(s) : mask0 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Region(s) : None 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Image units : Jy/beam 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Restoring Beams 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Chan Freq Vel Pol 2025-09-24 00:46:03 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 I 20.9742 arcsec x 20.4909 arcsec pa= -5.9365 deg 2025-09-24 00:46:03 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 Q 20.9742 arcsec x 20.4909 arcsec pa= -5.9365 deg 2025-09-24 00:46:03 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 U 20.9742 arcsec x 20.4909 arcsec pa= -5.9365 deg 2025-09-24 00:46:03 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 V 20.9742 arcsec x 20.4909 arcsec pa= -5.9365 deg 2025-09-24 00:46:03 INFO ImageMetaData::summary 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Direction reference : J2000 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Spectral reference : LSRK 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Velocity type : RADIO 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Rest frequency : 1e+09 Hz 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.44.01.500000 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Telescope : VLA 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Observer : CASA simulator 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Date observation : 2008/11/23/18:58:00.275202 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Telescope position: [-1.60119e+06m, -5.04198e+06m, 3.55488e+06m] (ITRF) 2025-09-24 00:46:03 INFO ImageMetaData::summary+ 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units 2025-09-24 00:46:03 INFO ImageMetaData::summary+ ----------------------------------------------------------------------------------------------------- 2025-09-24 00:46:03 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 100 100 19:59:28.500 50.00 -8.000000e+00 arcsec 2025-09-24 00:46:03 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 100 100 +40.44.01.500 50.00 8.000000e+00 arcsec 2025-09-24 00:46:03 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 4 4 I Q U V 2025-09-24 00:46:03 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 1 1 1499985146.42 0.00 1.999981542453e+09 Hz 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Velocity -149892 0.00 -5.995794e+05 km/s 2025-09-24 00:46:03 INFO imhead::::casa Task imhead complete. Start time: 2025-09-24 00:46:03.167712 End time: 2025-09-24 00:46:03.172065 2025-09-24 00:46:03 INFO imhead::::casa ##### End Task: imhead ##### 2025-09-24 00:46:03 INFO imhead::::casa ########################################## 2025-09-24 00:46:03 INFO imhead::::casa ########################################## 2025-09-24 00:46:03 INFO imhead::::casa ##### Begin Task: imhead ##### 2025-09-24 00:46:03 INFO imhead::::casa imhead( imagename='tst2.image', mode='summary', hdkey='', hdvalue='', verbose=False ) 2025-09-24 00:46:03 INFO ImageMetaData::summary 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Image name : tst2.image 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Object name : fake 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Image type : PagedImage 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Image quantity : Intensity 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Pixel mask(s) : mask0 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Region(s) : None 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Image units : Jy/beam 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Restoring Beams 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Chan Freq Vel Pol 2025-09-24 00:46:03 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 I 20.9742 arcsec x 20.4909 arcsec pa= -5.9365 deg 2025-09-24 00:46:03 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 Q 20.9742 arcsec x 20.4909 arcsec pa= -5.9365 deg 2025-09-24 00:46:03 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 U 20.9742 arcsec x 20.4909 arcsec pa= -5.9365 deg 2025-09-24 00:46:03 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 V 20.9742 arcsec x 20.4909 arcsec pa= -5.9365 deg 2025-09-24 00:46:03 INFO ImageMetaData::summary 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Direction reference : J2000 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Spectral reference : LSRK 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Velocity type : RADIO 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Rest frequency : 1e+09 Hz 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.44.01.500000 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Telescope : VLA 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Observer : CASA simulator 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Date observation : 2008/11/23/18:58:00.275202 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Telescope position: [-1.60119e+06m, -5.04198e+06m, 3.55488e+06m] (ITRF) 2025-09-24 00:46:03 INFO ImageMetaData::summary+ 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units 2025-09-24 00:46:03 INFO ImageMetaData::summary+ ----------------------------------------------------------------------------------------------------- 2025-09-24 00:46:03 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 100 100 19:59:28.500 50.00 -8.000000e+00 arcsec 2025-09-24 00:46:03 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 100 100 +40.44.01.500 50.00 8.000000e+00 arcsec 2025-09-24 00:46:03 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 4 4 I Q U V 2025-09-24 00:46:03 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 1 1 1499985146.42 0.00 1.999981542453e+09 Hz 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Velocity -149892 0.00 -5.995794e+05 km/s 2025-09-24 00:46:03 INFO imhead::::casa Task imhead complete. Start time: 2025-09-24 00:46:03.173906 End time: 2025-09-24 00:46:03.178091 2025-09-24 00:46:03 INFO imhead::::casa ##### End Task: imhead ##### 2025-09-24 00:46:03 INFO imhead::::casa ########################################## 2025-09-24 00:46:03 INFO imhead::::casa ########################################## 2025-09-24 00:46:03 INFO imhead::::casa ##### Begin Task: imhead ##### 2025-09-24 00:46:03 INFO imhead::::casa imhead( imagename='tst2.image', mode='summary', hdkey='', hdvalue='', verbose=False ) 2025-09-24 00:46:03 INFO ImageMetaData::summary 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Image name : tst2.image 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Object name : fake 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Image type : PagedImage 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Image quantity : Intensity 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Pixel mask(s) : mask0 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Region(s) : None 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Image units : Jy/beam 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Restoring Beams 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Chan Freq Vel Pol 2025-09-24 00:46:03 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 I 20.9742 arcsec x 20.4909 arcsec pa= -5.9365 deg 2025-09-24 00:46:03 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 Q 20.9742 arcsec x 20.4909 arcsec pa= -5.9365 deg 2025-09-24 00:46:03 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 U 20.9742 arcsec x 20.4909 arcsec pa= -5.9365 deg 2025-09-24 00:46:03 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 V 20.9742 arcsec x 20.4909 arcsec pa= -5.9365 deg 2025-09-24 00:46:03 INFO ImageMetaData::summary 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Direction reference : J2000 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Spectral reference : LSRK 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Velocity type : RADIO 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Rest frequency : 1e+09 Hz 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.44.01.500000 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Telescope : VLA 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Observer : CASA simulator 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Date observation : 2008/11/23/18:58:00.275202 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Telescope position: [-1.60119e+06m, -5.04198e+06m, 3.55488e+06m] (ITRF) 2025-09-24 00:46:03 INFO ImageMetaData::summary+ 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units 2025-09-24 00:46:03 INFO ImageMetaData::summary+ ----------------------------------------------------------------------------------------------------- 2025-09-24 00:46:03 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 100 100 19:59:28.500 50.00 -8.000000e+00 arcsec 2025-09-24 00:46:03 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 100 100 +40.44.01.500 50.00 8.000000e+00 arcsec 2025-09-24 00:46:03 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 4 4 I Q U V 2025-09-24 00:46:03 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 1 1 1499985146.42 0.00 1.999981542453e+09 Hz 2025-09-24 00:46:03 INFO ImageMetaData::summary+ Velocity -149892 0.00 -5.995794e+05 km/s 2025-09-24 00:46:03 INFO imhead::::casa Task imhead complete. Start time: 2025-09-24 00:46:03.179861 End time: 2025-09-24 00:46:03.184176 2025-09-24 00:46:03 INFO imhead::::casa ##### End Task: imhead ##### 2025-09-24 00:46:03 INFO imhead::::casa ########################################## 2025-09-24 00:46:03 INFO tclean::::casa ########################################## 2025-09-24 00:46:03 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:46:03 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst3', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='briggs', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:46:03 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:46:03 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:46:03 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:46:03 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst3] : 2025-09-24 00:46:03 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst3] : 2025-09-24 00:46:04 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:46:04 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 4, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:46:04 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst3] with ftmachine : gridft 2025-09-24 00:46:04 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.002124 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:46:04 INFO SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2025-09-24 00:46:04 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2025-09-24 00:46:04 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst3] : hogbom 2025-09-24 00:46:04 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:46:06 INFO task_tclean::SIImageStore::calcSensitivity [tst3] Theoretical sensitivity (Jy/bm):p0:0.0026411 p1:none p2:none p3:0.0026411 2025-09-24 00:46:06 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.016666 2025-09-24 00:46:06 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:46:06 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:46:06 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 I 35.7188 arcsec x 33.9058 arcsec pa=-86.6253 deg 2025-09-24 00:46:06 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 Q 35.7188 arcsec x 33.9058 arcsec pa=-86.6253 deg 2025-09-24 00:46:06 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 U 35.7188 arcsec x 33.9058 arcsec pa=-86.6253 deg 2025-09-24 00:46:06 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 V 35.7188 arcsec x 33.9058 arcsec pa=-86.6253 deg 2025-09-24 00:46:06 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:46:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:46:08 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.02391 2025-09-24 00:46:08 INFO SynthesisDeconvolver::setupMask [tst3] Initializing new mask to 1.0 for the full image 2025-09-24 00:46:08 INFO SynthesisDeconvolver::setupMask [tst3] Number of pixels in the clean mask : 40000 out of a total of 40000 pixels. [ 100 % ] 2025-09-24 00:46:08 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.02391, over full image : 1.02391 2025-09-24 00:46:08 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.05119553208351135, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:46:08 INFO SDAlgorithmBase::deconvolve [tst3] Run Hogbom minor-cycle on 4 pols | CycleThreshold=0.0511955, CycleNiter=10, Gain=0.1 2025-09-24 00:46:08 INFO SDAlgorithmBase::deconvolve [tst3:P0] iters=0->10 [10], model=0->0.702597, peakres=1.02391->0.321314, Reached cycleniter. 2025-09-24 00:46:08 INFO SDAlgorithmBase::deconvolve [tst3:P1] iters=10->10 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:46:08 INFO SDAlgorithmBase::deconvolve [tst3:P2] iters=10->10 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:46:08 INFO SDAlgorithmBase::deconvolve [tst3:P3] iters=10->10 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:46:08 INFO SDAlgorithmBase::deconvolve [tst3] Total model flux (over all planes) : 0.702597 Peak Residual (over all planes) : 0.321314 in C0:P0 2025-09-24 00:46:08 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:46:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:46:09 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.321313, over full image : 0.321313 2025-09-24 00:46:09 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:46:09 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:46:09 INFO SDAlgorithmBase::restore [tst3] : Restoring model image. 2025-09-24 00:46:09 INFO SIImageStore::restore Beam for chan : 0 : 35.7188 arcsec, 33.9058 arcsec, -86.6253 deg 2025-09-24 00:46:09 INFO SIImageStore::restore Beam for chan : 0 : 35.7188 arcsec, 33.9058 arcsec, -86.6253 deg 2025-09-24 00:46:09 INFO SIImageStore::restore Beam for chan : 0 : 35.7188 arcsec, 33.9058 arcsec, -86.6253 deg 2025-09-24 00:46:09 INFO SIImageStore::restore Beam for chan : 0 : 35.7188 arcsec, 33.9058 arcsec, -86.6253 deg 2025-09-24 00:46:10 INFO tclean::::casa Searching for images with prefix 'tst3'... Found these, writing history into them: ['tst3.sumwt', 'tst3.pb', 'tst3.image', 'tst3.model', 'tst3.mask', 'tst3.residual', 'tst3.psf'] 2025-09-24 00:46:10 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:46:03.195457 End time: 2025-09-24 00:46:09.663868 2025-09-24 00:46:10 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:46:10 INFO tclean::::casa ########################################## 2025-09-24 00:46:10 INFO imhead::::casa ########################################## 2025-09-24 00:46:10 INFO imhead::::casa ##### Begin Task: imhead ##### 2025-09-24 00:46:10 INFO imhead::::casa imhead( imagename='tst3.image', mode='summary', hdkey='', hdvalue='', verbose=False ) 2025-09-24 00:46:10 INFO ImageMetaData::summary 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Image name : tst3.image 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Object name : fake 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Image type : PagedImage 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Image quantity : Intensity 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Pixel mask(s) : mask0 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Region(s) : None 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Image units : Jy/beam 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Restoring Beams 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Chan Freq Vel Pol 2025-09-24 00:46:10 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 I 35.7188 arcsec x 33.9058 arcsec pa=-86.6253 deg 2025-09-24 00:46:10 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 Q 35.7188 arcsec x 33.9058 arcsec pa=-86.6253 deg 2025-09-24 00:46:10 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 U 35.7188 arcsec x 33.9058 arcsec pa=-86.6253 deg 2025-09-24 00:46:10 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 V 35.7188 arcsec x 33.9058 arcsec pa=-86.6253 deg 2025-09-24 00:46:10 INFO ImageMetaData::summary 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Direction reference : J2000 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Spectral reference : LSRK 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Velocity type : RADIO 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Rest frequency : 1e+09 Hz 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.44.01.500000 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Telescope : VLA 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Observer : CASA simulator 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Date observation : 2008/11/23/18:58:00.275202 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Telescope position: [-1.60119e+06m, -5.04198e+06m, 3.55488e+06m] (ITRF) 2025-09-24 00:46:10 INFO ImageMetaData::summary+ 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units 2025-09-24 00:46:10 INFO ImageMetaData::summary+ ----------------------------------------------------------------------------------------------------- 2025-09-24 00:46:10 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 100 100 19:59:28.500 50.00 -8.000000e+00 arcsec 2025-09-24 00:46:10 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 100 100 +40.44.01.500 50.00 8.000000e+00 arcsec 2025-09-24 00:46:10 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 4 4 I Q U V 2025-09-24 00:46:10 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 1 1 1499985146.42 0.00 1.999981542453e+09 Hz 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Velocity -149892 0.00 -5.995794e+05 km/s 2025-09-24 00:46:10 INFO imhead::::casa Task imhead complete. Start time: 2025-09-24 00:46:09.665731 End time: 2025-09-24 00:46:09.672527 2025-09-24 00:46:10 INFO imhead::::casa ##### End Task: imhead ##### 2025-09-24 00:46:10 INFO imhead::::casa ########################################## 2025-09-24 00:46:10 INFO imhead::::casa ########################################## 2025-09-24 00:46:10 INFO imhead::::casa ##### Begin Task: imhead ##### 2025-09-24 00:46:10 INFO imhead::::casa imhead( imagename='tst3.image', mode='summary', hdkey='', hdvalue='', verbose=False ) 2025-09-24 00:46:10 INFO ImageMetaData::summary 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Image name : tst3.image 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Object name : fake 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Image type : PagedImage 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Image quantity : Intensity 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Pixel mask(s) : mask0 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Region(s) : None 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Image units : Jy/beam 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Restoring Beams 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Chan Freq Vel Pol 2025-09-24 00:46:10 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 I 35.7188 arcsec x 33.9058 arcsec pa=-86.6253 deg 2025-09-24 00:46:10 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 Q 35.7188 arcsec x 33.9058 arcsec pa=-86.6253 deg 2025-09-24 00:46:10 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 U 35.7188 arcsec x 33.9058 arcsec pa=-86.6253 deg 2025-09-24 00:46:10 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 V 35.7188 arcsec x 33.9058 arcsec pa=-86.6253 deg 2025-09-24 00:46:10 INFO ImageMetaData::summary 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Direction reference : J2000 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Spectral reference : LSRK 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Velocity type : RADIO 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Rest frequency : 1e+09 Hz 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.44.01.500000 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Telescope : VLA 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Observer : CASA simulator 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Date observation : 2008/11/23/18:58:00.275202 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Telescope position: [-1.60119e+06m, -5.04198e+06m, 3.55488e+06m] (ITRF) 2025-09-24 00:46:10 INFO ImageMetaData::summary+ 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units 2025-09-24 00:46:10 INFO ImageMetaData::summary+ ----------------------------------------------------------------------------------------------------- 2025-09-24 00:46:10 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 100 100 19:59:28.500 50.00 -8.000000e+00 arcsec 2025-09-24 00:46:10 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 100 100 +40.44.01.500 50.00 8.000000e+00 arcsec 2025-09-24 00:46:10 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 4 4 I Q U V 2025-09-24 00:46:10 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 1 1 1499985146.42 0.00 1.999981542453e+09 Hz 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Velocity -149892 0.00 -5.995794e+05 km/s 2025-09-24 00:46:10 INFO imhead::::casa Task imhead complete. Start time: 2025-09-24 00:46:09.675107 End time: 2025-09-24 00:46:09.681709 2025-09-24 00:46:10 INFO imhead::::casa ##### End Task: imhead ##### 2025-09-24 00:46:10 INFO imhead::::casa ########################################## 2025-09-24 00:46:10 INFO imhead::::casa ########################################## 2025-09-24 00:46:10 INFO imhead::::casa ##### Begin Task: imhead ##### 2025-09-24 00:46:10 INFO imhead::::casa imhead( imagename='tst3.image', mode='summary', hdkey='', hdvalue='', verbose=False ) 2025-09-24 00:46:10 INFO ImageMetaData::summary 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Image name : tst3.image 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Object name : fake 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Image type : PagedImage 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Image quantity : Intensity 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Pixel mask(s) : mask0 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Region(s) : None 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Image units : Jy/beam 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Restoring Beams 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Chan Freq Vel Pol 2025-09-24 00:46:10 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 I 35.7188 arcsec x 33.9058 arcsec pa=-86.6253 deg 2025-09-24 00:46:10 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 Q 35.7188 arcsec x 33.9058 arcsec pa=-86.6253 deg 2025-09-24 00:46:10 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 U 35.7188 arcsec x 33.9058 arcsec pa=-86.6253 deg 2025-09-24 00:46:10 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 V 35.7188 arcsec x 33.9058 arcsec pa=-86.6253 deg 2025-09-24 00:46:10 INFO ImageMetaData::summary 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Direction reference : J2000 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Spectral reference : LSRK 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Velocity type : RADIO 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Rest frequency : 1e+09 Hz 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.44.01.500000 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Telescope : VLA 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Observer : CASA simulator 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Date observation : 2008/11/23/18:58:00.275202 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Telescope position: [-1.60119e+06m, -5.04198e+06m, 3.55488e+06m] (ITRF) 2025-09-24 00:46:10 INFO ImageMetaData::summary+ 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units 2025-09-24 00:46:10 INFO ImageMetaData::summary+ ----------------------------------------------------------------------------------------------------- 2025-09-24 00:46:10 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 100 100 19:59:28.500 50.00 -8.000000e+00 arcsec 2025-09-24 00:46:10 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 100 100 +40.44.01.500 50.00 8.000000e+00 arcsec 2025-09-24 00:46:10 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 4 4 I Q U V 2025-09-24 00:46:10 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 1 1 1499985146.42 0.00 1.999981542453e+09 Hz 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Velocity -149892 0.00 -5.995794e+05 km/s 2025-09-24 00:46:10 INFO imhead::::casa Task imhead complete. Start time: 2025-09-24 00:46:09.684155 End time: 2025-09-24 00:46:09.690567 2025-09-24 00:46:10 INFO imhead::::casa ##### End Task: imhead ##### 2025-09-24 00:46:10 INFO imhead::::casa ########################################## 2025-09-24 00:46:10 INFO imhead::::casa ########################################## 2025-09-24 00:46:10 INFO imhead::::casa ##### Begin Task: imhead ##### 2025-09-24 00:46:10 INFO imhead::::casa imhead( imagename='tst3.image', mode='summary', hdkey='', hdvalue='', verbose=False ) 2025-09-24 00:46:10 INFO ImageMetaData::summary 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Image name : tst3.image 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Object name : fake 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Image type : PagedImage 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Image quantity : Intensity 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Pixel mask(s) : mask0 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Region(s) : None 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Image units : Jy/beam 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Restoring Beams 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Chan Freq Vel Pol 2025-09-24 00:46:10 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 I 35.7188 arcsec x 33.9058 arcsec pa=-86.6253 deg 2025-09-24 00:46:10 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 Q 35.7188 arcsec x 33.9058 arcsec pa=-86.6253 deg 2025-09-24 00:46:10 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 U 35.7188 arcsec x 33.9058 arcsec pa=-86.6253 deg 2025-09-24 00:46:10 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 V 35.7188 arcsec x 33.9058 arcsec pa=-86.6253 deg 2025-09-24 00:46:10 INFO ImageMetaData::summary 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Direction reference : J2000 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Spectral reference : LSRK 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Velocity type : RADIO 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Rest frequency : 1e+09 Hz 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.44.01.500000 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Telescope : VLA 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Observer : CASA simulator 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Date observation : 2008/11/23/18:58:00.275202 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Telescope position: [-1.60119e+06m, -5.04198e+06m, 3.55488e+06m] (ITRF) 2025-09-24 00:46:10 INFO ImageMetaData::summary+ 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units 2025-09-24 00:46:10 INFO ImageMetaData::summary+ ----------------------------------------------------------------------------------------------------- 2025-09-24 00:46:10 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 100 100 19:59:28.500 50.00 -8.000000e+00 arcsec 2025-09-24 00:46:10 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 100 100 +40.44.01.500 50.00 8.000000e+00 arcsec 2025-09-24 00:46:10 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 4 4 I Q U V 2025-09-24 00:46:10 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 1 1 1499985146.42 0.00 1.999981542453e+09 Hz 2025-09-24 00:46:10 INFO ImageMetaData::summary+ Velocity -149892 0.00 -5.995794e+05 km/s 2025-09-24 00:46:10 INFO imhead::::casa Task imhead complete. Start time: 2025-09-24 00:46:09.692912 End time: 2025-09-24 00:46:09.699182 2025-09-24 00:46:10 INFO imhead::::casa ##### End Task: imhead ##### 2025-09-24 00:46:10 INFO imhead::::casa ########################################## 2025-09-24 00:46:10 INFO tclean::::casa ########################################## 2025-09-24 00:46:10 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:46:10 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst4', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='briggs', robust=2.0, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:46:10 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:46:10 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:46:10 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:46:10 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst4] : 2025-09-24 00:46:10 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst4] : 2025-09-24 00:46:10 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:46:10 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 4, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:46:10 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst4] with ftmachine : gridft 2025-09-24 00:46:10 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.002124 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:46:10 INFO SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2025-09-24 00:46:11 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 2 2025-09-24 00:46:11 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst4] : hogbom 2025-09-24 00:46:11 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:46:12 INFO task_tclean::SIImageStore::calcSensitivity [tst4] Theoretical sensitivity (Jy/bm):p0:0.00176505 p1:none p2:none p3:0.00176505 2025-09-24 00:46:12 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.030895 2025-09-24 00:46:12 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:46:12 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:46:12 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 I 52.8212 arcsec x 49.0012 arcsec pa=-85.6866 deg 2025-09-24 00:46:12 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 Q 52.8212 arcsec x 49.0012 arcsec pa=-85.6866 deg 2025-09-24 00:46:12 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 U 52.8212 arcsec x 49.0012 arcsec pa=-85.6866 deg 2025-09-24 00:46:12 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 V 52.8212 arcsec x 49.0012 arcsec pa=-85.6866 deg 2025-09-24 00:46:12 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:46:13 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:46:14 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.1247 2025-09-24 00:46:14 INFO SynthesisDeconvolver::setupMask [tst4] Initializing new mask to 1.0 for the full image 2025-09-24 00:46:14 INFO SynthesisDeconvolver::setupMask [tst4] Number of pixels in the clean mask : 40000 out of a total of 40000 pixels. [ 100 % ] 2025-09-24 00:46:14 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.1247, over full image : 1.1247 2025-09-24 00:46:14 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.1588025987148285, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:46:14 INFO SDAlgorithmBase::deconvolve [tst4] Run Hogbom minor-cycle on 4 pols | CycleThreshold=0.158803, CycleNiter=10, Gain=0.1 2025-09-24 00:46:14 INFO SDAlgorithmBase::deconvolve [tst4:P0] iters=0->10 [10], model=0->0.771754, peakres=1.1247->0.352941, Reached cycleniter. 2025-09-24 00:46:14 INFO SDAlgorithmBase::deconvolve [tst4:P1] iters=10->10 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:46:14 INFO SDAlgorithmBase::deconvolve [tst4:P2] iters=10->10 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:46:14 INFO SDAlgorithmBase::deconvolve [tst4:P3] iters=10->10 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:46:14 INFO SDAlgorithmBase::deconvolve [tst4] Total model flux (over all planes) : 0.771754 Peak Residual (over all planes) : 0.352941 in C0:P0 2025-09-24 00:46:14 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:46:14 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:46:16 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35294, over full image : 0.35294 2025-09-24 00:46:16 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:46:16 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:46:16 INFO SDAlgorithmBase::restore [tst4] : Restoring model image. 2025-09-24 00:46:16 INFO SIImageStore::restore Beam for chan : 0 : 52.8212 arcsec, 49.0012 arcsec, -85.6866 deg 2025-09-24 00:46:16 INFO SIImageStore::restore Beam for chan : 0 : 52.8212 arcsec, 49.0012 arcsec, -85.6866 deg 2025-09-24 00:46:16 INFO SIImageStore::restore Beam for chan : 0 : 52.8212 arcsec, 49.0012 arcsec, -85.6866 deg 2025-09-24 00:46:16 INFO SIImageStore::restore Beam for chan : 0 : 52.8212 arcsec, 49.0012 arcsec, -85.6866 deg 2025-09-24 00:46:16 INFO tclean::::casa Searching for images with prefix 'tst4'... Found these, writing history into them: ['tst4.model', 'tst4.psf', 'tst4.residual', 'tst4.image', 'tst4.pb', 'tst4.mask', 'tst4.sumwt'] 2025-09-24 00:46:16 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:46:09.715103 End time: 2025-09-24 00:46:16.162219 2025-09-24 00:46:16 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:46:16 INFO tclean::::casa ########################################## 2025-09-24 00:46:16 INFO imhead::::casa ########################################## 2025-09-24 00:46:16 INFO imhead::::casa ##### Begin Task: imhead ##### 2025-09-24 00:46:16 INFO imhead::::casa imhead( imagename='tst4.image', mode='summary', hdkey='', hdvalue='', verbose=False ) 2025-09-24 00:46:16 INFO ImageMetaData::summary 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Image name : tst4.image 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Object name : fake 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Image type : PagedImage 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Image quantity : Intensity 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Pixel mask(s) : mask0 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Region(s) : None 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Image units : Jy/beam 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Restoring Beams 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Chan Freq Vel Pol 2025-09-24 00:46:16 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 I 52.8212 arcsec x 49.0012 arcsec pa=-85.6866 deg 2025-09-24 00:46:16 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 Q 52.8212 arcsec x 49.0012 arcsec pa=-85.6866 deg 2025-09-24 00:46:16 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 U 52.8212 arcsec x 49.0012 arcsec pa=-85.6866 deg 2025-09-24 00:46:16 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 V 52.8212 arcsec x 49.0012 arcsec pa=-85.6866 deg 2025-09-24 00:46:16 INFO ImageMetaData::summary 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Direction reference : J2000 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Spectral reference : LSRK 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Velocity type : RADIO 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Rest frequency : 1e+09 Hz 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.44.01.500000 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Telescope : VLA 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Observer : CASA simulator 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Date observation : 2008/11/23/18:58:00.275202 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Telescope position: [-1.60119e+06m, -5.04198e+06m, 3.55488e+06m] (ITRF) 2025-09-24 00:46:16 INFO ImageMetaData::summary+ 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units 2025-09-24 00:46:16 INFO ImageMetaData::summary+ ----------------------------------------------------------------------------------------------------- 2025-09-24 00:46:16 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 100 100 19:59:28.500 50.00 -8.000000e+00 arcsec 2025-09-24 00:46:16 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 100 100 +40.44.01.500 50.00 8.000000e+00 arcsec 2025-09-24 00:46:16 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 4 4 I Q U V 2025-09-24 00:46:16 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 1 1 1499985146.42 0.00 1.999981542453e+09 Hz 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Velocity -149892 0.00 -5.995794e+05 km/s 2025-09-24 00:46:16 INFO imhead::::casa Task imhead complete. Start time: 2025-09-24 00:46:16.163600 End time: 2025-09-24 00:46:16.168139 2025-09-24 00:46:16 INFO imhead::::casa ##### End Task: imhead ##### 2025-09-24 00:46:16 INFO imhead::::casa ########################################## 2025-09-24 00:46:16 INFO imhead::::casa ########################################## 2025-09-24 00:46:16 INFO imhead::::casa ##### Begin Task: imhead ##### 2025-09-24 00:46:16 INFO imhead::::casa imhead( imagename='tst4.image', mode='summary', hdkey='', hdvalue='', verbose=False ) 2025-09-24 00:46:16 INFO ImageMetaData::summary 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Image name : tst4.image 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Object name : fake 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Image type : PagedImage 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Image quantity : Intensity 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Pixel mask(s) : mask0 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Region(s) : None 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Image units : Jy/beam 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Restoring Beams 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Chan Freq Vel Pol 2025-09-24 00:46:16 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 I 52.8212 arcsec x 49.0012 arcsec pa=-85.6866 deg 2025-09-24 00:46:16 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 Q 52.8212 arcsec x 49.0012 arcsec pa=-85.6866 deg 2025-09-24 00:46:16 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 U 52.8212 arcsec x 49.0012 arcsec pa=-85.6866 deg 2025-09-24 00:46:16 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 V 52.8212 arcsec x 49.0012 arcsec pa=-85.6866 deg 2025-09-24 00:46:16 INFO ImageMetaData::summary 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Direction reference : J2000 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Spectral reference : LSRK 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Velocity type : RADIO 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Rest frequency : 1e+09 Hz 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.44.01.500000 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Telescope : VLA 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Observer : CASA simulator 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Date observation : 2008/11/23/18:58:00.275202 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Telescope position: [-1.60119e+06m, -5.04198e+06m, 3.55488e+06m] (ITRF) 2025-09-24 00:46:16 INFO ImageMetaData::summary+ 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units 2025-09-24 00:46:16 INFO ImageMetaData::summary+ ----------------------------------------------------------------------------------------------------- 2025-09-24 00:46:16 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 100 100 19:59:28.500 50.00 -8.000000e+00 arcsec 2025-09-24 00:46:16 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 100 100 +40.44.01.500 50.00 8.000000e+00 arcsec 2025-09-24 00:46:16 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 4 4 I Q U V 2025-09-24 00:46:16 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 1 1 1499985146.42 0.00 1.999981542453e+09 Hz 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Velocity -149892 0.00 -5.995794e+05 km/s 2025-09-24 00:46:16 INFO imhead::::casa Task imhead complete. Start time: 2025-09-24 00:46:16.169991 End time: 2025-09-24 00:46:16.174234 2025-09-24 00:46:16 INFO imhead::::casa ##### End Task: imhead ##### 2025-09-24 00:46:16 INFO imhead::::casa ########################################## 2025-09-24 00:46:16 INFO imhead::::casa ########################################## 2025-09-24 00:46:16 INFO imhead::::casa ##### Begin Task: imhead ##### 2025-09-24 00:46:16 INFO imhead::::casa imhead( imagename='tst4.image', mode='summary', hdkey='', hdvalue='', verbose=False ) 2025-09-24 00:46:16 INFO ImageMetaData::summary 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Image name : tst4.image 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Object name : fake 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Image type : PagedImage 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Image quantity : Intensity 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Pixel mask(s) : mask0 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Region(s) : None 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Image units : Jy/beam 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Restoring Beams 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Chan Freq Vel Pol 2025-09-24 00:46:16 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 I 52.8212 arcsec x 49.0012 arcsec pa=-85.6866 deg 2025-09-24 00:46:16 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 Q 52.8212 arcsec x 49.0012 arcsec pa=-85.6866 deg 2025-09-24 00:46:16 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 U 52.8212 arcsec x 49.0012 arcsec pa=-85.6866 deg 2025-09-24 00:46:16 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 V 52.8212 arcsec x 49.0012 arcsec pa=-85.6866 deg 2025-09-24 00:46:16 INFO ImageMetaData::summary 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Direction reference : J2000 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Spectral reference : LSRK 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Velocity type : RADIO 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Rest frequency : 1e+09 Hz 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.44.01.500000 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Telescope : VLA 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Observer : CASA simulator 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Date observation : 2008/11/23/18:58:00.275202 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Telescope position: [-1.60119e+06m, -5.04198e+06m, 3.55488e+06m] (ITRF) 2025-09-24 00:46:16 INFO ImageMetaData::summary+ 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units 2025-09-24 00:46:16 INFO ImageMetaData::summary+ ----------------------------------------------------------------------------------------------------- 2025-09-24 00:46:16 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 100 100 19:59:28.500 50.00 -8.000000e+00 arcsec 2025-09-24 00:46:16 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 100 100 +40.44.01.500 50.00 8.000000e+00 arcsec 2025-09-24 00:46:16 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 4 4 I Q U V 2025-09-24 00:46:16 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 1 1 1499985146.42 0.00 1.999981542453e+09 Hz 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Velocity -149892 0.00 -5.995794e+05 km/s 2025-09-24 00:46:16 INFO imhead::::casa Task imhead complete. Start time: 2025-09-24 00:46:16.176004 End time: 2025-09-24 00:46:16.180491 2025-09-24 00:46:16 INFO imhead::::casa ##### End Task: imhead ##### 2025-09-24 00:46:16 INFO imhead::::casa ########################################## 2025-09-24 00:46:16 INFO imhead::::casa ########################################## 2025-09-24 00:46:16 INFO imhead::::casa ##### Begin Task: imhead ##### 2025-09-24 00:46:16 INFO imhead::::casa imhead( imagename='tst4.image', mode='summary', hdkey='', hdvalue='', verbose=False ) 2025-09-24 00:46:16 INFO ImageMetaData::summary 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Image name : tst4.image 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Object name : fake 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Image type : PagedImage 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Image quantity : Intensity 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Pixel mask(s) : mask0 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Region(s) : None 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Image units : Jy/beam 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Restoring Beams 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Chan Freq Vel Pol 2025-09-24 00:46:16 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 I 52.8212 arcsec x 49.0012 arcsec pa=-85.6866 deg 2025-09-24 00:46:16 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 Q 52.8212 arcsec x 49.0012 arcsec pa=-85.6866 deg 2025-09-24 00:46:16 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 U 52.8212 arcsec x 49.0012 arcsec pa=-85.6866 deg 2025-09-24 00:46:16 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 V 52.8212 arcsec x 49.0012 arcsec pa=-85.6866 deg 2025-09-24 00:46:16 INFO ImageMetaData::summary 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Direction reference : J2000 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Spectral reference : LSRK 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Velocity type : RADIO 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Rest frequency : 1e+09 Hz 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.44.01.500000 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Telescope : VLA 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Observer : CASA simulator 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Date observation : 2008/11/23/18:58:00.275202 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Telescope position: [-1.60119e+06m, -5.04198e+06m, 3.55488e+06m] (ITRF) 2025-09-24 00:46:16 INFO ImageMetaData::summary+ 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units 2025-09-24 00:46:16 INFO ImageMetaData::summary+ ----------------------------------------------------------------------------------------------------- 2025-09-24 00:46:16 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 100 100 19:59:28.500 50.00 -8.000000e+00 arcsec 2025-09-24 00:46:16 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 100 100 +40.44.01.500 50.00 8.000000e+00 arcsec 2025-09-24 00:46:16 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 4 4 I Q U V 2025-09-24 00:46:16 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 1 1 1499985146.42 0.00 1.999981542453e+09 Hz 2025-09-24 00:46:16 INFO ImageMetaData::summary+ Velocity -149892 0.00 -5.995794e+05 km/s 2025-09-24 00:46:16 INFO imhead::::casa Task imhead complete. Start time: 2025-09-24 00:46:16.182222 End time: 2025-09-24 00:46:16.186636 2025-09-24 00:46:16 INFO imhead::::casa ##### End Task: imhead ##### 2025-09-24 00:46:16 INFO imhead::::casa ########################################## 2025-09-24 00:46:16 INFO tclean::::casa ########################################## 2025-09-24 00:46:16 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:46:16 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst5', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='radial', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:46:16 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:46:16 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:46:16 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:46:16 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst5] : 2025-09-24 00:46:16 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst5] : 2025-09-24 00:46:17 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:46:17 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 4, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:46:17 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst5] with ftmachine : gridft 2025-09-24 00:46:17 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.002124 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:46:17 INFO SynthesisImagerVi2::weight() Set imaging weights : Radial weighting 2025-09-24 00:46:17 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst5] : hogbom 2025-09-24 00:46:17 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:46:18 INFO task_tclean::SIImageStore::calcSensitivity [tst5] Theoretical sensitivity (Jy/bm):p0:3.96296e-05 p1:none p2:none p3:3.96296e-05 2025-09-24 00:46:18 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.017846 2025-09-24 00:46:18 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:46:18 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:46:18 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 I 33.3652 arcsec x 31.2431 arcsec pa=-86.5716 deg 2025-09-24 00:46:18 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 Q 33.3652 arcsec x 31.2431 arcsec pa=-86.5716 deg 2025-09-24 00:46:18 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 U 33.3652 arcsec x 31.2431 arcsec pa=-86.5716 deg 2025-09-24 00:46:18 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 V 33.3652 arcsec x 31.2431 arcsec pa=-86.5716 deg 2025-09-24 00:46:18 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:46:18 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:46:20 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.00001 2025-09-24 00:46:20 INFO SynthesisDeconvolver::setupMask [tst5] Initializing new mask to 1.0 for the full image 2025-09-24 00:46:20 INFO SynthesisDeconvolver::setupMask [tst5] Number of pixels in the clean mask : 40000 out of a total of 40000 pixels. [ 100 % ] 2025-09-24 00:46:20 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.00001, over full image : 1.00001 2025-09-24 00:46:20 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.0500006340444088, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:46:20 INFO SDAlgorithmBase::deconvolve [tst5] Run Hogbom minor-cycle on 4 pols | CycleThreshold=0.0500006, CycleNiter=10, Gain=0.1 2025-09-24 00:46:20 INFO SDAlgorithmBase::deconvolve [tst5:P0] iters=0->10 [10], model=0->0.686198, peakres=1.00001->0.313815, Reached cycleniter. 2025-09-24 00:46:20 INFO SDAlgorithmBase::deconvolve [tst5:P1] iters=10->10 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:46:20 INFO SDAlgorithmBase::deconvolve [tst5:P2] iters=10->10 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:46:20 INFO SDAlgorithmBase::deconvolve [tst5:P3] iters=10->10 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:46:20 INFO SDAlgorithmBase::deconvolve [tst5] Total model flux (over all planes) : 0.686198 Peak Residual (over all planes) : 0.313815 in C0:P0 2025-09-24 00:46:20 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:46:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:46:21 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.313814, over full image : 0.313814 2025-09-24 00:46:21 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:46:21 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:46:21 INFO SDAlgorithmBase::restore [tst5] : Restoring model image. 2025-09-24 00:46:21 INFO SIImageStore::restore Beam for chan : 0 : 33.3652 arcsec, 31.2431 arcsec, -86.5716 deg 2025-09-24 00:46:21 INFO SIImageStore::restore Beam for chan : 0 : 33.3652 arcsec, 31.2431 arcsec, -86.5716 deg 2025-09-24 00:46:22 INFO SIImageStore::restore Beam for chan : 0 : 33.3652 arcsec, 31.2431 arcsec, -86.5716 deg 2025-09-24 00:46:22 INFO SIImageStore::restore Beam for chan : 0 : 33.3652 arcsec, 31.2431 arcsec, -86.5716 deg 2025-09-24 00:46:22 INFO tclean::::casa Searching for images with prefix 'tst5'... Found these, writing history into them: ['tst5.model', 'tst5.sumwt', 'tst5.pb', 'tst5.residual', 'tst5.image', 'tst5.mask', 'tst5.psf'] 2025-09-24 00:46:22 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:46:16.197967 End time: 2025-09-24 00:46:21.660399 2025-09-24 00:46:22 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:46:22 INFO tclean::::casa ########################################## 2025-09-24 00:46:22 INFO imhead::::casa ########################################## 2025-09-24 00:46:22 INFO imhead::::casa ##### Begin Task: imhead ##### 2025-09-24 00:46:22 INFO imhead::::casa imhead( imagename='tst5.image', mode='summary', hdkey='', hdvalue='', verbose=False ) 2025-09-24 00:46:22 INFO ImageMetaData::summary 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Image name : tst5.image 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Object name : fake 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Image type : PagedImage 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Image quantity : Intensity 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Pixel mask(s) : mask0 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Region(s) : None 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Image units : Jy/beam 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Restoring Beams 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Chan Freq Vel Pol 2025-09-24 00:46:22 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 I 33.3652 arcsec x 31.2431 arcsec pa=-86.5716 deg 2025-09-24 00:46:22 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 Q 33.3652 arcsec x 31.2431 arcsec pa=-86.5716 deg 2025-09-24 00:46:22 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 U 33.3652 arcsec x 31.2431 arcsec pa=-86.5716 deg 2025-09-24 00:46:22 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 V 33.3652 arcsec x 31.2431 arcsec pa=-86.5716 deg 2025-09-24 00:46:22 INFO ImageMetaData::summary 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Direction reference : J2000 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Spectral reference : LSRK 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Velocity type : RADIO 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Rest frequency : 1e+09 Hz 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.44.01.500000 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Telescope : VLA 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Observer : CASA simulator 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Date observation : 2008/11/23/18:58:00.275202 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Telescope position: [-1.60119e+06m, -5.04198e+06m, 3.55488e+06m] (ITRF) 2025-09-24 00:46:22 INFO ImageMetaData::summary+ 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units 2025-09-24 00:46:22 INFO ImageMetaData::summary+ ----------------------------------------------------------------------------------------------------- 2025-09-24 00:46:22 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 100 100 19:59:28.500 50.00 -8.000000e+00 arcsec 2025-09-24 00:46:22 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 100 100 +40.44.01.500 50.00 8.000000e+00 arcsec 2025-09-24 00:46:22 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 4 4 I Q U V 2025-09-24 00:46:22 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 1 1 1499985146.42 0.00 1.999981542453e+09 Hz 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Velocity -149892 0.00 -5.995794e+05 km/s 2025-09-24 00:46:22 INFO imhead::::casa Task imhead complete. Start time: 2025-09-24 00:46:21.661830 End time: 2025-09-24 00:46:21.666291 2025-09-24 00:46:22 INFO imhead::::casa ##### End Task: imhead ##### 2025-09-24 00:46:22 INFO imhead::::casa ########################################## 2025-09-24 00:46:22 INFO imhead::::casa ########################################## 2025-09-24 00:46:22 INFO imhead::::casa ##### Begin Task: imhead ##### 2025-09-24 00:46:22 INFO imhead::::casa imhead( imagename='tst5.image', mode='summary', hdkey='', hdvalue='', verbose=False ) 2025-09-24 00:46:22 INFO ImageMetaData::summary 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Image name : tst5.image 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Object name : fake 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Image type : PagedImage 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Image quantity : Intensity 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Pixel mask(s) : mask0 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Region(s) : None 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Image units : Jy/beam 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Restoring Beams 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Chan Freq Vel Pol 2025-09-24 00:46:22 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 I 33.3652 arcsec x 31.2431 arcsec pa=-86.5716 deg 2025-09-24 00:46:22 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 Q 33.3652 arcsec x 31.2431 arcsec pa=-86.5716 deg 2025-09-24 00:46:22 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 U 33.3652 arcsec x 31.2431 arcsec pa=-86.5716 deg 2025-09-24 00:46:22 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 V 33.3652 arcsec x 31.2431 arcsec pa=-86.5716 deg 2025-09-24 00:46:22 INFO ImageMetaData::summary 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Direction reference : J2000 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Spectral reference : LSRK 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Velocity type : RADIO 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Rest frequency : 1e+09 Hz 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.44.01.500000 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Telescope : VLA 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Observer : CASA simulator 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Date observation : 2008/11/23/18:58:00.275202 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Telescope position: [-1.60119e+06m, -5.04198e+06m, 3.55488e+06m] (ITRF) 2025-09-24 00:46:22 INFO ImageMetaData::summary+ 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units 2025-09-24 00:46:22 INFO ImageMetaData::summary+ ----------------------------------------------------------------------------------------------------- 2025-09-24 00:46:22 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 100 100 19:59:28.500 50.00 -8.000000e+00 arcsec 2025-09-24 00:46:22 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 100 100 +40.44.01.500 50.00 8.000000e+00 arcsec 2025-09-24 00:46:22 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 4 4 I Q U V 2025-09-24 00:46:22 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 1 1 1499985146.42 0.00 1.999981542453e+09 Hz 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Velocity -149892 0.00 -5.995794e+05 km/s 2025-09-24 00:46:22 INFO imhead::::casa Task imhead complete. Start time: 2025-09-24 00:46:21.668132 End time: 2025-09-24 00:46:21.672430 2025-09-24 00:46:22 INFO imhead::::casa ##### End Task: imhead ##### 2025-09-24 00:46:22 INFO imhead::::casa ########################################## 2025-09-24 00:46:22 INFO imhead::::casa ########################################## 2025-09-24 00:46:22 INFO imhead::::casa ##### Begin Task: imhead ##### 2025-09-24 00:46:22 INFO imhead::::casa imhead( imagename='tst5.image', mode='summary', hdkey='', hdvalue='', verbose=False ) 2025-09-24 00:46:22 INFO ImageMetaData::summary 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Image name : tst5.image 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Object name : fake 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Image type : PagedImage 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Image quantity : Intensity 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Pixel mask(s) : mask0 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Region(s) : None 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Image units : Jy/beam 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Restoring Beams 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Chan Freq Vel Pol 2025-09-24 00:46:22 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 I 33.3652 arcsec x 31.2431 arcsec pa=-86.5716 deg 2025-09-24 00:46:22 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 Q 33.3652 arcsec x 31.2431 arcsec pa=-86.5716 deg 2025-09-24 00:46:22 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 U 33.3652 arcsec x 31.2431 arcsec pa=-86.5716 deg 2025-09-24 00:46:22 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 V 33.3652 arcsec x 31.2431 arcsec pa=-86.5716 deg 2025-09-24 00:46:22 INFO ImageMetaData::summary 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Direction reference : J2000 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Spectral reference : LSRK 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Velocity type : RADIO 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Rest frequency : 1e+09 Hz 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.44.01.500000 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Telescope : VLA 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Observer : CASA simulator 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Date observation : 2008/11/23/18:58:00.275202 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Telescope position: [-1.60119e+06m, -5.04198e+06m, 3.55488e+06m] (ITRF) 2025-09-24 00:46:22 INFO ImageMetaData::summary+ 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units 2025-09-24 00:46:22 INFO ImageMetaData::summary+ ----------------------------------------------------------------------------------------------------- 2025-09-24 00:46:22 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 100 100 19:59:28.500 50.00 -8.000000e+00 arcsec 2025-09-24 00:46:22 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 100 100 +40.44.01.500 50.00 8.000000e+00 arcsec 2025-09-24 00:46:22 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 4 4 I Q U V 2025-09-24 00:46:22 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 1 1 1499985146.42 0.00 1.999981542453e+09 Hz 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Velocity -149892 0.00 -5.995794e+05 km/s 2025-09-24 00:46:22 INFO imhead::::casa Task imhead complete. Start time: 2025-09-24 00:46:21.674189 End time: 2025-09-24 00:46:21.678424 2025-09-24 00:46:22 INFO imhead::::casa ##### End Task: imhead ##### 2025-09-24 00:46:22 INFO imhead::::casa ########################################## 2025-09-24 00:46:22 INFO imhead::::casa ########################################## 2025-09-24 00:46:22 INFO imhead::::casa ##### Begin Task: imhead ##### 2025-09-24 00:46:22 INFO imhead::::casa imhead( imagename='tst5.image', mode='summary', hdkey='', hdvalue='', verbose=False ) 2025-09-24 00:46:22 INFO ImageMetaData::summary 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Image name : tst5.image 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Object name : fake 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Image type : PagedImage 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Image quantity : Intensity 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Pixel mask(s) : mask0 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Region(s) : None 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Image units : Jy/beam 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Restoring Beams 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Chan Freq Vel Pol 2025-09-24 00:46:22 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 I 33.3652 arcsec x 31.2431 arcsec pa=-86.5716 deg 2025-09-24 00:46:22 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 Q 33.3652 arcsec x 31.2431 arcsec pa=-86.5716 deg 2025-09-24 00:46:22 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 U 33.3652 arcsec x 31.2431 arcsec pa=-86.5716 deg 2025-09-24 00:46:22 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 V 33.3652 arcsec x 31.2431 arcsec pa=-86.5716 deg 2025-09-24 00:46:22 INFO ImageMetaData::summary 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Direction reference : J2000 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Spectral reference : LSRK 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Velocity type : RADIO 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Rest frequency : 1e+09 Hz 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.44.01.500000 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Telescope : VLA 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Observer : CASA simulator 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Date observation : 2008/11/23/18:58:00.275202 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Telescope position: [-1.60119e+06m, -5.04198e+06m, 3.55488e+06m] (ITRF) 2025-09-24 00:46:22 INFO ImageMetaData::summary+ 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units 2025-09-24 00:46:22 INFO ImageMetaData::summary+ ----------------------------------------------------------------------------------------------------- 2025-09-24 00:46:22 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 100 100 19:59:28.500 50.00 -8.000000e+00 arcsec 2025-09-24 00:46:22 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 100 100 +40.44.01.500 50.00 8.000000e+00 arcsec 2025-09-24 00:46:22 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 4 4 I Q U V 2025-09-24 00:46:22 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 1 1 1499985146.42 0.00 1.999981542453e+09 Hz 2025-09-24 00:46:22 INFO ImageMetaData::summary+ Velocity -149892 0.00 -5.995794e+05 km/s 2025-09-24 00:46:22 INFO imhead::::casa Task imhead complete. Start time: 2025-09-24 00:46:21.680256 End time: 2025-09-24 00:46:21.684479 2025-09-24 00:46:22 INFO imhead::::casa ##### End Task: imhead ##### 2025-09-24 00:46:22 INFO imhead::::casa ########################################## 2025-09-24 00:46:22 INFO tclean::::casa ########################################## 2025-09-24 00:46:22 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:46:22 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst6', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='superuniform', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:46:22 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:46:22 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:46:22 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:46:22 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst6] : 2025-09-24 00:46:22 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst6] : 2025-09-24 00:46:22 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:46:22 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 4, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:46:22 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst6] with ftmachine : gridft 2025-09-24 00:46:22 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.002124 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:46:22 INFO SynthesisImagerVi2::weight() Set imaging weights : SuperUniform weighting over a square cell spanning [-3, 3] in the uv plane 2025-09-24 00:46:23 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst6] : hogbom 2025-09-24 00:46:23 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:46:24 INFO task_tclean::SIImageStore::calcSensitivity [tst6] Theoretical sensitivity (Jy/bm):p0:0.20459 p1:none p2:none p3:0.20459 2025-09-24 00:46:24 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.014563 2025-09-24 00:46:24 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:46:24 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:46:24 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 I 19.7233 arcsec x 19.6343 arcsec pa=-29.5347 deg 2025-09-24 00:46:24 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 Q 19.7233 arcsec x 19.6343 arcsec pa=-29.5347 deg 2025-09-24 00:46:24 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 U 19.7233 arcsec x 19.6343 arcsec pa=-29.5347 deg 2025-09-24 00:46:24 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 V 19.7233 arcsec x 19.6343 arcsec pa=-29.5347 deg 2025-09-24 00:46:24 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:46:25 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:46:26 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.830827 2025-09-24 00:46:26 INFO SynthesisDeconvolver::setupMask [tst6] Initializing new mask to 1.0 for the full image 2025-09-24 00:46:26 INFO SynthesisDeconvolver::setupMask [tst6] Number of pixels in the clean mask : 40000 out of a total of 40000 pixels. [ 100 % ] 2025-09-24 00:46:26 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.830827, over full image : 0.830827 2025-09-24 00:46:26 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.1325298696756363, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:46:26 INFO SDAlgorithmBase::deconvolve [tst6] Run Hogbom minor-cycle on 4 pols | CycleThreshold=0.13253, CycleNiter=10, Gain=0.1 2025-09-24 00:46:26 INFO SDAlgorithmBase::deconvolve [tst6:P0] iters=0->10 [10], model=0->0.570104, peakres=0.830827->0.260722, Reached cycleniter. 2025-09-24 00:46:26 INFO SDAlgorithmBase::deconvolve [tst6:P1] iters=10->10 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:46:26 INFO SDAlgorithmBase::deconvolve [tst6:P2] iters=10->10 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:46:26 INFO SDAlgorithmBase::deconvolve [tst6:P3] iters=10->10 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:46:26 INFO SDAlgorithmBase::deconvolve [tst6] Total model flux (over all planes) : 0.570104 Peak Residual (over all planes) : 0.260722 in C0:P0 2025-09-24 00:46:26 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:46:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:46:28 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.260721, over full image : 0.260721 2025-09-24 00:46:28 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:46:28 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:46:28 INFO SDAlgorithmBase::restore [tst6] : Restoring model image. 2025-09-24 00:46:28 INFO SIImageStore::restore Beam for chan : 0 : 19.7233 arcsec, 19.6343 arcsec, -29.5347 deg 2025-09-24 00:46:28 INFO SIImageStore::restore Beam for chan : 0 : 19.7233 arcsec, 19.6343 arcsec, -29.5347 deg 2025-09-24 00:46:28 INFO SIImageStore::restore Beam for chan : 0 : 19.7233 arcsec, 19.6343 arcsec, -29.5347 deg 2025-09-24 00:46:28 INFO SIImageStore::restore Beam for chan : 0 : 19.7233 arcsec, 19.6343 arcsec, -29.5347 deg 2025-09-24 00:46:28 INFO tclean::::casa Searching for images with prefix 'tst6'... Found these, writing history into them: ['tst6.image', 'tst6.pb', 'tst6.sumwt', 'tst6.mask', 'tst6.psf', 'tst6.residual', 'tst6.model'] 2025-09-24 00:46:28 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:46:21.695820 End time: 2025-09-24 00:46:27.929888 2025-09-24 00:46:28 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:46:28 INFO tclean::::casa ########################################## 2025-09-24 00:46:28 INFO imhead::::casa ########################################## 2025-09-24 00:46:28 INFO imhead::::casa ##### Begin Task: imhead ##### 2025-09-24 00:46:28 INFO imhead::::casa imhead( imagename='tst6.image', mode='summary', hdkey='', hdvalue='', verbose=False ) 2025-09-24 00:46:28 INFO ImageMetaData::summary 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Image name : tst6.image 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Object name : fake 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Image type : PagedImage 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Image quantity : Intensity 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Pixel mask(s) : mask0 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Region(s) : None 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Image units : Jy/beam 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Restoring Beams 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Chan Freq Vel Pol 2025-09-24 00:46:28 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 I 19.7233 arcsec x 19.6343 arcsec pa=-29.5347 deg 2025-09-24 00:46:28 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 Q 19.7233 arcsec x 19.6343 arcsec pa=-29.5347 deg 2025-09-24 00:46:28 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 U 19.7233 arcsec x 19.6343 arcsec pa=-29.5347 deg 2025-09-24 00:46:28 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 V 19.7233 arcsec x 19.6343 arcsec pa=-29.5347 deg 2025-09-24 00:46:28 INFO ImageMetaData::summary 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Direction reference : J2000 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Spectral reference : LSRK 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Velocity type : RADIO 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Rest frequency : 1e+09 Hz 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.44.01.500000 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Telescope : VLA 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Observer : CASA simulator 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Date observation : 2008/11/23/18:58:00.275202 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Telescope position: [-1.60119e+06m, -5.04198e+06m, 3.55488e+06m] (ITRF) 2025-09-24 00:46:28 INFO ImageMetaData::summary+ 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units 2025-09-24 00:46:28 INFO ImageMetaData::summary+ ----------------------------------------------------------------------------------------------------- 2025-09-24 00:46:28 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 100 100 19:59:28.500 50.00 -8.000000e+00 arcsec 2025-09-24 00:46:28 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 100 100 +40.44.01.500 50.00 8.000000e+00 arcsec 2025-09-24 00:46:28 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 4 4 I Q U V 2025-09-24 00:46:28 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 1 1 1499985146.42 0.00 1.999981542453e+09 Hz 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Velocity -149892 0.00 -5.995794e+05 km/s 2025-09-24 00:46:28 INFO imhead::::casa Task imhead complete. Start time: 2025-09-24 00:46:27.931885 End time: 2025-09-24 00:46:27.940248 2025-09-24 00:46:28 INFO imhead::::casa ##### End Task: imhead ##### 2025-09-24 00:46:28 INFO imhead::::casa ########################################## 2025-09-24 00:46:28 INFO imhead::::casa ########################################## 2025-09-24 00:46:28 INFO imhead::::casa ##### Begin Task: imhead ##### 2025-09-24 00:46:28 INFO imhead::::casa imhead( imagename='tst6.image', mode='summary', hdkey='', hdvalue='', verbose=False ) 2025-09-24 00:46:28 INFO ImageMetaData::summary 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Image name : tst6.image 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Object name : fake 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Image type : PagedImage 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Image quantity : Intensity 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Pixel mask(s) : mask0 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Region(s) : None 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Image units : Jy/beam 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Restoring Beams 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Chan Freq Vel Pol 2025-09-24 00:46:28 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 I 19.7233 arcsec x 19.6343 arcsec pa=-29.5347 deg 2025-09-24 00:46:28 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 Q 19.7233 arcsec x 19.6343 arcsec pa=-29.5347 deg 2025-09-24 00:46:28 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 U 19.7233 arcsec x 19.6343 arcsec pa=-29.5347 deg 2025-09-24 00:46:28 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 V 19.7233 arcsec x 19.6343 arcsec pa=-29.5347 deg 2025-09-24 00:46:28 INFO ImageMetaData::summary 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Direction reference : J2000 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Spectral reference : LSRK 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Velocity type : RADIO 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Rest frequency : 1e+09 Hz 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.44.01.500000 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Telescope : VLA 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Observer : CASA simulator 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Date observation : 2008/11/23/18:58:00.275202 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Telescope position: [-1.60119e+06m, -5.04198e+06m, 3.55488e+06m] (ITRF) 2025-09-24 00:46:28 INFO ImageMetaData::summary+ 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units 2025-09-24 00:46:28 INFO ImageMetaData::summary+ ----------------------------------------------------------------------------------------------------- 2025-09-24 00:46:28 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 100 100 19:59:28.500 50.00 -8.000000e+00 arcsec 2025-09-24 00:46:28 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 100 100 +40.44.01.500 50.00 8.000000e+00 arcsec 2025-09-24 00:46:28 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 4 4 I Q U V 2025-09-24 00:46:28 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 1 1 1499985146.42 0.00 1.999981542453e+09 Hz 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Velocity -149892 0.00 -5.995794e+05 km/s 2025-09-24 00:46:28 INFO imhead::::casa Task imhead complete. Start time: 2025-09-24 00:46:27.943507 End time: 2025-09-24 00:46:27.951167 2025-09-24 00:46:28 INFO imhead::::casa ##### End Task: imhead ##### 2025-09-24 00:46:28 INFO imhead::::casa ########################################## 2025-09-24 00:46:28 INFO imhead::::casa ########################################## 2025-09-24 00:46:28 INFO imhead::::casa ##### Begin Task: imhead ##### 2025-09-24 00:46:28 INFO imhead::::casa imhead( imagename='tst6.image', mode='summary', hdkey='', hdvalue='', verbose=False ) 2025-09-24 00:46:28 INFO ImageMetaData::summary 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Image name : tst6.image 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Object name : fake 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Image type : PagedImage 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Image quantity : Intensity 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Pixel mask(s) : mask0 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Region(s) : None 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Image units : Jy/beam 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Restoring Beams 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Chan Freq Vel Pol 2025-09-24 00:46:28 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 I 19.7233 arcsec x 19.6343 arcsec pa=-29.5347 deg 2025-09-24 00:46:28 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 Q 19.7233 arcsec x 19.6343 arcsec pa=-29.5347 deg 2025-09-24 00:46:28 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 U 19.7233 arcsec x 19.6343 arcsec pa=-29.5347 deg 2025-09-24 00:46:28 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 V 19.7233 arcsec x 19.6343 arcsec pa=-29.5347 deg 2025-09-24 00:46:28 INFO ImageMetaData::summary 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Direction reference : J2000 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Spectral reference : LSRK 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Velocity type : RADIO 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Rest frequency : 1e+09 Hz 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.44.01.500000 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Telescope : VLA 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Observer : CASA simulator 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Date observation : 2008/11/23/18:58:00.275202 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Telescope position: [-1.60119e+06m, -5.04198e+06m, 3.55488e+06m] (ITRF) 2025-09-24 00:46:28 INFO ImageMetaData::summary+ 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units 2025-09-24 00:46:28 INFO ImageMetaData::summary+ ----------------------------------------------------------------------------------------------------- 2025-09-24 00:46:28 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 100 100 19:59:28.500 50.00 -8.000000e+00 arcsec 2025-09-24 00:46:28 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 100 100 +40.44.01.500 50.00 8.000000e+00 arcsec 2025-09-24 00:46:28 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 4 4 I Q U V 2025-09-24 00:46:28 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 1 1 1499985146.42 0.00 1.999981542453e+09 Hz 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Velocity -149892 0.00 -5.995794e+05 km/s 2025-09-24 00:46:28 INFO imhead::::casa Task imhead complete. Start time: 2025-09-24 00:46:27.954069 End time: 2025-09-24 00:46:27.961371 2025-09-24 00:46:28 INFO imhead::::casa ##### End Task: imhead ##### 2025-09-24 00:46:28 INFO imhead::::casa ########################################## 2025-09-24 00:46:28 INFO imhead::::casa ########################################## 2025-09-24 00:46:28 INFO imhead::::casa ##### Begin Task: imhead ##### 2025-09-24 00:46:28 INFO imhead::::casa imhead( imagename='tst6.image', mode='summary', hdkey='', hdvalue='', verbose=False ) 2025-09-24 00:46:28 INFO ImageMetaData::summary 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Image name : tst6.image 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Object name : fake 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Image type : PagedImage 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Image quantity : Intensity 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Pixel mask(s) : mask0 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Region(s) : None 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Image units : Jy/beam 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Restoring Beams 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Chan Freq Vel Pol 2025-09-24 00:46:28 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 I 19.7233 arcsec x 19.6343 arcsec pa=-29.5347 deg 2025-09-24 00:46:28 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 Q 19.7233 arcsec x 19.6343 arcsec pa=-29.5347 deg 2025-09-24 00:46:28 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 U 19.7233 arcsec x 19.6343 arcsec pa=-29.5347 deg 2025-09-24 00:46:28 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 V 19.7233 arcsec x 19.6343 arcsec pa=-29.5347 deg 2025-09-24 00:46:28 INFO ImageMetaData::summary 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Direction reference : J2000 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Spectral reference : LSRK 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Velocity type : RADIO 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Rest frequency : 1e+09 Hz 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.44.01.500000 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Telescope : VLA 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Observer : CASA simulator 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Date observation : 2008/11/23/18:58:00.275202 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Telescope position: [-1.60119e+06m, -5.04198e+06m, 3.55488e+06m] (ITRF) 2025-09-24 00:46:28 INFO ImageMetaData::summary+ 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units 2025-09-24 00:46:28 INFO ImageMetaData::summary+ ----------------------------------------------------------------------------------------------------- 2025-09-24 00:46:28 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 100 100 19:59:28.500 50.00 -8.000000e+00 arcsec 2025-09-24 00:46:28 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 100 100 +40.44.01.500 50.00 8.000000e+00 arcsec 2025-09-24 00:46:28 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 4 4 I Q U V 2025-09-24 00:46:28 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 1 1 1499985146.42 0.00 1.999981542453e+09 Hz 2025-09-24 00:46:28 INFO ImageMetaData::summary+ Velocity -149892 0.00 -5.995794e+05 km/s 2025-09-24 00:46:28 INFO imhead::::casa Task imhead complete. Start time: 2025-09-24 00:46:27.964139 End time: 2025-09-24 00:46:27.971130 2025-09-24 00:46:28 INFO imhead::::casa ##### End Task: imhead ##### 2025-09-24 00:46:28 INFO imhead::::casa ########################################## 2025-09-24 00:46:28 INFO tclean::::casa ########################################## 2025-09-24 00:46:28 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:46:28 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst7', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='briggs', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:46:28 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:46:28 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:46:28 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:46:28 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst7] : 2025-09-24 00:46:28 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst7] : 2025-09-24 00:46:28 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:46:28 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 4, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2025-09-24 00:46:28 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst7] with ftmachine : gridft 2025-09-24 00:46:28 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003541 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:46:28 INFO SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2025-09-24 00:46:29 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2025-09-24 00:46:29 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst7] : mtmfs 2025-09-24 00:46:29 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:46:32 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:46:32 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [143361, 12883.6 2025-09-24 00:46:32 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 12883.6, 15929] 2025-09-24 00:46:32 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:46:32 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [7.52216e-06, -6.08404e-06 2025-09-24 00:46:32 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -6.08404e-06, 6.76996e-05] 2025-09-24 00:46:32 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst7][Taylor0] Theoretical sensitivity (Jy/bm):0.00274266 2025-09-24 00:46:32 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst7][Taylor1] Theoretical sensitivity (Jy/bm):0.00822798 2025-09-24 00:46:32 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz. 2025-09-24 00:46:32 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.026931 2025-09-24 00:46:32 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:46:32 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:46:32 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 I 35.7188 arcsec x 33.9058 arcsec pa=-86.6253 deg 2025-09-24 00:46:32 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 Q 35.7188 arcsec x 33.9058 arcsec pa=-86.6253 deg 2025-09-24 00:46:32 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 U 35.7188 arcsec x 33.9058 arcsec pa=-86.6253 deg 2025-09-24 00:46:32 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 V 35.7188 arcsec x 33.9058 arcsec pa=-86.6253 deg 2025-09-24 00:46:32 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:46:32 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:46:34 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.02391 2025-09-24 00:46:34 INFO SynthesisDeconvolver::setupMask [tst7] Initializing new mask to 1.0 for the full image 2025-09-24 00:46:34 INFO SynthesisDeconvolver::setupMask [tst7] Number of pixels in the clean mask : 40000 out of a total of 40000 pixels. [ 100 % ] 2025-09-24 00:46:34 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.02391, over full image : 1.02391 2025-09-24 00:46:34 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.05119553208351135, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:46:34 INFO SDAlgorithmBase::deconvolve [tst7] Run mtmfs minor-cycle on 4 pols | CycleThreshold=0.0511955, CycleNiter=10, Gain=0.1 2025-09-24 00:46:34 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:46:34 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:46:34 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50] 2025-09-24 00:46:34 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz. 2025-09-24 00:46:34 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:46:34 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:46:34 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, 0.0898682 2025-09-24 00:46:34 INFO MultiTermMatrixCleaner::computeHessianPeak + 0.0898682, 0.111111] 2025-09-24 00:46:34 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:46:34 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 1.02391 2025-09-24 00:46:34 INFO [10] Res: 0.357016 Max: 0.176932 Gain: 0.1 Pos: [50, 50] Scale: 0 Coeffs: 0.435853 -0.435854 2025-09-24 00:46:34 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2025-09-24 00:46:34 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.732746 (in this run) 2025-09-24 00:46:34 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.732746 [1]: -0.732746 2025-09-24 00:46:34 INFO SDAlgorithmBase::deconvolve [tst7:P0] iters=0->10 [10], model=0->0.732746, peakres=1.02391->0.357015, Reached cycleniter. 2025-09-24 00:46:34 INFO SDAlgorithmBase::deconvolve [tst7:P1] iters=10->10 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:46:34 INFO SDAlgorithmBase::deconvolve [tst7:P2] iters=10->10 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:46:34 INFO SDAlgorithmBase::deconvolve [tst7:P3] iters=10->10 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:46:34 INFO SDAlgorithmBase::deconvolve [tst7] Total model flux (over all planes) : 0.732746 Peak Residual (over all planes) : 0.357015 in C0:P0 2025-09-24 00:46:34 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2025-09-24 00:46:34 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:46:36 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.357014, over full image : 0.357014 2025-09-24 00:46:36 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:46:36 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:46:36 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:46:36 INFO SDAlgorithmBase::restore [tst7] : Restoring model image. 2025-09-24 00:46:36 INFO SIImageStore::restore Beam for chan : 0 : 35.7188 arcsec, 33.9058 arcsec, -86.6253 deg 2025-09-24 00:46:36 INFO SIImageStore::restore Beam for chan : 0 : 35.7188 arcsec, 33.9058 arcsec, -86.6253 deg 2025-09-24 00:46:36 INFO SIImageStoreMultiTerm::calculateAlphaBeta Alpha and Beta images will not be computed for images that contain anything other than stokes I in them. 2025-09-24 00:46:37 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:46:37 INFO SDAlgorithmBase::restore [tst7] : Restoring model image. 2025-09-24 00:46:37 WARN SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:46:37 INFO SIImageStore::restore Beam for chan : 0 : 35.7188 arcsec, 33.9058 arcsec, -86.6253 deg 2025-09-24 00:46:37 WARN SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:46:37 INFO SIImageStore::restore Beam for chan : 0 : 35.7188 arcsec, 33.9058 arcsec, -86.6253 deg 2025-09-24 00:46:37 INFO SIImageStoreMultiTerm::calculateAlphaBeta Alpha and Beta images will not be computed for images that contain anything other than stokes I in them. 2025-09-24 00:46:37 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:46:37 INFO SDAlgorithmBase::restore [tst7] : Restoring model image. 2025-09-24 00:46:37 WARN SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:46:37 INFO SIImageStore::restore Beam for chan : 0 : 35.7188 arcsec, 33.9058 arcsec, -86.6253 deg 2025-09-24 00:46:37 WARN SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:46:37 INFO SIImageStore::restore Beam for chan : 0 : 35.7188 arcsec, 33.9058 arcsec, -86.6253 deg 2025-09-24 00:46:37 INFO SIImageStoreMultiTerm::calculateAlphaBeta Alpha and Beta images will not be computed for images that contain anything other than stokes I in them. 2025-09-24 00:46:37 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:46:37 INFO SDAlgorithmBase::restore [tst7] : Restoring model image. 2025-09-24 00:46:37 WARN SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:46:37 INFO SIImageStore::restore Beam for chan : 0 : 35.7188 arcsec, 33.9058 arcsec, -86.6253 deg 2025-09-24 00:46:37 WARN SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:46:37 INFO SIImageStore::restore Beam for chan : 0 : 35.7188 arcsec, 33.9058 arcsec, -86.6253 deg 2025-09-24 00:46:37 INFO SIImageStoreMultiTerm::calculateAlphaBeta Alpha and Beta images will not be computed for images that contain anything other than stokes I in them. 2025-09-24 00:46:37 INFO SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:46:37 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst7.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst7.model.tt0) 2025-09-24 00:46:37 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst7.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst7.model.tt1) 2025-09-24 00:46:37 INFO SDAlgorithmMSMFS::restore 2025-09-24 00:46:37 INFO tclean::::casa Searching for images with prefix 'tst7'... Found these, writing history into them: ['tst7.psf.tt2', 'tst7.sumwt.tt0', 'tst7.residual.tt1', 'tst7.image.tt1', 'tst7.model.tt1', 'tst7.sumwt.tt2', 'tst7.mask', 'tst7.residual.tt0', 'tst7.psf.tt0', 'tst7.image.tt0', 'tst7.pb.tt0', 'tst7.psf.tt1', 'tst7.sumwt.tt1', 'tst7.model.tt0'] 2025-09-24 00:46:37 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:46:27.989066 End time: 2025-09-24 00:46:36.856968 2025-09-24 00:46:37 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:46:37 INFO tclean::::casa ########################################## 2025-09-24 00:46:37 INFO imhead::::casa ########################################## 2025-09-24 00:46:37 INFO imhead::::casa ##### Begin Task: imhead ##### 2025-09-24 00:46:37 INFO imhead::::casa imhead( imagename='tst7.image.tt0', mode='summary', hdkey='', hdvalue='', verbose=False ) 2025-09-24 00:46:37 INFO ImageMetaData::summary 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Image name : tst7.image.tt0 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Object name : fake 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Image type : PagedImage 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Image quantity : Intensity 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Pixel mask(s) : None 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Region(s) : None 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Image units : Jy/beam 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Restoring Beams 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Chan Freq Vel Pol 2025-09-24 00:46:37 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 I 35.7188 arcsec x 33.9058 arcsec pa=-86.6253 deg 2025-09-24 00:46:37 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 Q 35.7188 arcsec x 33.9058 arcsec pa=-86.6253 deg 2025-09-24 00:46:37 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 U 35.7188 arcsec x 33.9058 arcsec pa=-86.6253 deg 2025-09-24 00:46:37 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 V 35.7188 arcsec x 33.9058 arcsec pa=-86.6253 deg 2025-09-24 00:46:37 INFO ImageMetaData::summary 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Direction reference : J2000 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Spectral reference : LSRK 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Velocity type : RADIO 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Rest frequency : 1e+09 Hz 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.44.01.500000 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Telescope : VLA 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Observer : CASA simulator 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Date observation : 2008/11/23/18:58:00.275202 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Telescope position: [-1.60119e+06m, -5.04198e+06m, 3.55488e+06m] (ITRF) 2025-09-24 00:46:37 INFO ImageMetaData::summary+ 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units 2025-09-24 00:46:37 INFO ImageMetaData::summary+ ----------------------------------------------------------------------------------------------------- 2025-09-24 00:46:37 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 100 100 19:59:28.500 50.00 -8.000000e+00 arcsec 2025-09-24 00:46:37 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 100 100 +40.44.01.500 50.00 8.000000e+00 arcsec 2025-09-24 00:46:37 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 4 4 I Q U V 2025-09-24 00:46:37 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 1 1 1499985146.42 0.00 1.999981542453e+09 Hz 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Velocity -149892 0.00 -5.995794e+05 km/s 2025-09-24 00:46:37 INFO imhead::::casa Task imhead complete. Start time: 2025-09-24 00:46:36.858508 End time: 2025-09-24 00:46:36.862555 2025-09-24 00:46:37 INFO imhead::::casa ##### End Task: imhead ##### 2025-09-24 00:46:37 INFO imhead::::casa ########################################## 2025-09-24 00:46:37 INFO imhead::::casa ########################################## 2025-09-24 00:46:37 INFO imhead::::casa ##### Begin Task: imhead ##### 2025-09-24 00:46:37 INFO imhead::::casa imhead( imagename='tst7.image.tt0', mode='summary', hdkey='', hdvalue='', verbose=False ) 2025-09-24 00:46:37 INFO ImageMetaData::summary 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Image name : tst7.image.tt0 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Object name : fake 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Image type : PagedImage 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Image quantity : Intensity 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Pixel mask(s) : None 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Region(s) : None 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Image units : Jy/beam 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Restoring Beams 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Chan Freq Vel Pol 2025-09-24 00:46:37 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 I 35.7188 arcsec x 33.9058 arcsec pa=-86.6253 deg 2025-09-24 00:46:37 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 Q 35.7188 arcsec x 33.9058 arcsec pa=-86.6253 deg 2025-09-24 00:46:37 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 U 35.7188 arcsec x 33.9058 arcsec pa=-86.6253 deg 2025-09-24 00:46:37 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 V 35.7188 arcsec x 33.9058 arcsec pa=-86.6253 deg 2025-09-24 00:46:37 INFO ImageMetaData::summary 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Direction reference : J2000 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Spectral reference : LSRK 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Velocity type : RADIO 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Rest frequency : 1e+09 Hz 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.44.01.500000 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Telescope : VLA 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Observer : CASA simulator 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Date observation : 2008/11/23/18:58:00.275202 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Telescope position: [-1.60119e+06m, -5.04198e+06m, 3.55488e+06m] (ITRF) 2025-09-24 00:46:37 INFO ImageMetaData::summary+ 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units 2025-09-24 00:46:37 INFO ImageMetaData::summary+ ----------------------------------------------------------------------------------------------------- 2025-09-24 00:46:37 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 100 100 19:59:28.500 50.00 -8.000000e+00 arcsec 2025-09-24 00:46:37 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 100 100 +40.44.01.500 50.00 8.000000e+00 arcsec 2025-09-24 00:46:37 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 4 4 I Q U V 2025-09-24 00:46:37 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 1 1 1499985146.42 0.00 1.999981542453e+09 Hz 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Velocity -149892 0.00 -5.995794e+05 km/s 2025-09-24 00:46:37 INFO imhead::::casa Task imhead complete. Start time: 2025-09-24 00:46:36.864416 End time: 2025-09-24 00:46:36.868241 2025-09-24 00:46:37 INFO imhead::::casa ##### End Task: imhead ##### 2025-09-24 00:46:37 INFO imhead::::casa ########################################## 2025-09-24 00:46:37 INFO imhead::::casa ########################################## 2025-09-24 00:46:37 INFO imhead::::casa ##### Begin Task: imhead ##### 2025-09-24 00:46:37 INFO imhead::::casa imhead( imagename='tst7.image.tt0', mode='summary', hdkey='', hdvalue='', verbose=False ) 2025-09-24 00:46:37 INFO ImageMetaData::summary 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Image name : tst7.image.tt0 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Object name : fake 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Image type : PagedImage 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Image quantity : Intensity 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Pixel mask(s) : None 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Region(s) : None 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Image units : Jy/beam 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Restoring Beams 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Chan Freq Vel Pol 2025-09-24 00:46:37 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 I 35.7188 arcsec x 33.9058 arcsec pa=-86.6253 deg 2025-09-24 00:46:37 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 Q 35.7188 arcsec x 33.9058 arcsec pa=-86.6253 deg 2025-09-24 00:46:37 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 U 35.7188 arcsec x 33.9058 arcsec pa=-86.6253 deg 2025-09-24 00:46:37 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 V 35.7188 arcsec x 33.9058 arcsec pa=-86.6253 deg 2025-09-24 00:46:37 INFO ImageMetaData::summary 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Direction reference : J2000 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Spectral reference : LSRK 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Velocity type : RADIO 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Rest frequency : 1e+09 Hz 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.44.01.500000 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Telescope : VLA 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Observer : CASA simulator 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Date observation : 2008/11/23/18:58:00.275202 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Telescope position: [-1.60119e+06m, -5.04198e+06m, 3.55488e+06m] (ITRF) 2025-09-24 00:46:37 INFO ImageMetaData::summary+ 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units 2025-09-24 00:46:37 INFO ImageMetaData::summary+ ----------------------------------------------------------------------------------------------------- 2025-09-24 00:46:37 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 100 100 19:59:28.500 50.00 -8.000000e+00 arcsec 2025-09-24 00:46:37 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 100 100 +40.44.01.500 50.00 8.000000e+00 arcsec 2025-09-24 00:46:37 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 4 4 I Q U V 2025-09-24 00:46:37 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 1 1 1499985146.42 0.00 1.999981542453e+09 Hz 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Velocity -149892 0.00 -5.995794e+05 km/s 2025-09-24 00:46:37 INFO imhead::::casa Task imhead complete. Start time: 2025-09-24 00:46:36.870002 End time: 2025-09-24 00:46:36.873832 2025-09-24 00:46:37 INFO imhead::::casa ##### End Task: imhead ##### 2025-09-24 00:46:37 INFO imhead::::casa ########################################## 2025-09-24 00:46:37 INFO imhead::::casa ########################################## 2025-09-24 00:46:37 INFO imhead::::casa ##### Begin Task: imhead ##### 2025-09-24 00:46:37 INFO imhead::::casa imhead( imagename='tst7.image.tt0', mode='summary', hdkey='', hdvalue='', verbose=False ) 2025-09-24 00:46:37 INFO ImageMetaData::summary 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Image name : tst7.image.tt0 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Object name : fake 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Image type : PagedImage 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Image quantity : Intensity 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Pixel mask(s) : None 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Region(s) : None 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Image units : Jy/beam 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Restoring Beams 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Chan Freq Vel Pol 2025-09-24 00:46:37 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 I 35.7188 arcsec x 33.9058 arcsec pa=-86.6253 deg 2025-09-24 00:46:37 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 Q 35.7188 arcsec x 33.9058 arcsec pa=-86.6253 deg 2025-09-24 00:46:37 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 U 35.7188 arcsec x 33.9058 arcsec pa=-86.6253 deg 2025-09-24 00:46:37 INFO ImageMetaData::summary+ 0 1.5e+09 -149892 V 35.7188 arcsec x 33.9058 arcsec pa=-86.6253 deg 2025-09-24 00:46:37 INFO ImageMetaData::summary 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Direction reference : J2000 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Spectral reference : LSRK 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Velocity type : RADIO 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Rest frequency : 1e+09 Hz 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.44.01.500000 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Telescope : VLA 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Observer : CASA simulator 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Date observation : 2008/11/23/18:58:00.275202 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Telescope position: [-1.60119e+06m, -5.04198e+06m, 3.55488e+06m] (ITRF) 2025-09-24 00:46:37 INFO ImageMetaData::summary+ 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units 2025-09-24 00:46:37 INFO ImageMetaData::summary+ ----------------------------------------------------------------------------------------------------- 2025-09-24 00:46:37 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 100 100 19:59:28.500 50.00 -8.000000e+00 arcsec 2025-09-24 00:46:37 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 100 100 +40.44.01.500 50.00 8.000000e+00 arcsec 2025-09-24 00:46:37 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 4 4 I Q U V 2025-09-24 00:46:37 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 1 1 1499985146.42 0.00 1.999981542453e+09 Hz 2025-09-24 00:46:37 INFO ImageMetaData::summary+ Velocity -149892 0.00 -5.995794e+05 km/s 2025-09-24 00:46:37 INFO imhead::::casa Task imhead complete. Start time: 2025-09-24 00:46:36.875527 End time: 2025-09-24 00:46:36.879429 2025-09-24 00:46:37 INFO imhead::::casa ##### End Task: imhead ##### 2025-09-24 00:46:37 INFO imhead::::casa ########################################## 2025-09-24 00:46:37 INFO tclean::::casa ########################################## 2025-09-24 00:46:37 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:46:37 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst8', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='briggs', robust=0.0, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:46:37 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:46:37 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:46:37 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:46:37 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst8] : 2025-09-24 00:46:37 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst8] : 2025-09-24 00:46:37 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:46:37 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:46:37 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 9.99989e+08 Hz 2025-09-24 00:46:37 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 2 2025-09-24 00:46:37 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.99998e+09 Hz 2025-09-24 00:46:37 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 4.99994e+08 Hz, upper edge = 2.49997e+09 Hz 2025-09-24 00:46:37 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:46:37 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 4, 2] Spectral: [9.99989e+08] at [0] with increment [9.99989e+08] 2025-09-24 00:46:37 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst8] with ftmachine : gridft 2025-09-24 00:46:37 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004249 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:46:37 INFO tclean::::casa CFCache already exists 2025-09-24 00:46:37 INFO SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2025-09-24 00:46:37 INFO SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm 2025-09-24 00:46:37 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst8] : hogbom 2025-09-24 00:46:37 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:46:37 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004249 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:46:37 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:46:38 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:46:38 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2025-09-24 00:46:38 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm 2025-09-24 00:46:38 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:46:41 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 00:46:42 INFO task_tclean::SIImageStore::calcSensitivity [tst8] Theoretical sensitivity (Jy/bm):c0:p0:0.23199 c1:p0:0.00806852 c0:p1:none c1:p1:none c0:p2:none c1:p2:none c0:p3:0.23199 c1:p3:0.00806852 2025-09-24 00:46:42 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.04364 2025-09-24 00:46:42 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:46:42 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:46:42 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 70.9146 arcsec x 51.6019 arcsec pa=-83.8879 deg 2025-09-24 00:46:42 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 Q 70.9146 arcsec x 51.6019 arcsec pa=-83.8879 deg 2025-09-24 00:46:42 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 U 70.9146 arcsec x 51.6019 arcsec pa=-83.8879 deg 2025-09-24 00:46:42 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 V 70.9146 arcsec x 51.6019 arcsec pa=-83.8879 deg 2025-09-24 00:46:42 INFO task_tclean::SIImageStore::printBeamSet + 1 2.0e+09 -299786 I 23.3935 arcsec x 23.1155 arcsec pa=-68.0358 deg 2025-09-24 00:46:42 INFO task_tclean::SIImageStore::printBeamSet + 1 2.0e+09 -299786 Q 23.3935 arcsec x 23.1155 arcsec pa=-68.0358 deg 2025-09-24 00:46:42 INFO task_tclean::SIImageStore::printBeamSet + 1 2.0e+09 -299786 U 23.3935 arcsec x 23.1155 arcsec pa=-68.0358 deg 2025-09-24 00:46:42 INFO task_tclean::SIImageStore::printBeamSet + 1 2.0e+09 -299786 V 23.3935 arcsec x 23.1155 arcsec pa=-68.0358 deg 2025-09-24 00:46:42 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:46:42 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004249 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:46:42 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:46:42 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:46:42 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2025-09-24 00:46:42 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm 2025-09-24 00:46:42 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:46:44 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.50002 2025-09-24 00:46:44 INFO SynthesisDeconvolver::setupMask [tst8] Initializing new mask to 1.0 for the full image 2025-09-24 00:46:44 INFO SynthesisDeconvolver::setupMask [tst8] Number of pixels in the clean mask : 80000 out of a total of 80000 pixels. [ 100 % ] 2025-09-24 00:46:44 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-24 00:46:44 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.25286537408828735, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:46:44 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:46:44 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst8] : hogbom 2025-09-24 00:46:44 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2025-09-24 00:46:44 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 1] 2025-09-24 00:46:44 INFO SDAlgorithmBase::deconvolve [tst8] Run Hogbom minor-cycle on 2 chans 4 pols | CycleThreshold=0.252865, CycleNiter=10, Gain=0.1 2025-09-24 00:46:44 INFO SDAlgorithmBase::deconvolve [tst8:C0:P0] iters=0->10 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter. 2025-09-24 00:46:44 INFO SDAlgorithmBase::deconvolve [tst8:C0:P1] iters=10->10 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:46:44 INFO SDAlgorithmBase::deconvolve [tst8:C0:P2] iters=10->10 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:46:44 INFO SDAlgorithmBase::deconvolve [tst8:C0:P3] iters=10->10 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:46:44 INFO SDAlgorithmBase::deconvolve [tst8:C1:P0] iters=10->20 [10], model=0->0.51465, peakres=0.750011->0.235361, Reached cyclethreshold. 2025-09-24 00:46:44 INFO SDAlgorithmBase::deconvolve [tst8:C1:P1] iters=20->20 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:46:44 INFO SDAlgorithmBase::deconvolve [tst8:C1:P2] iters=20->20 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:46:44 INFO SDAlgorithmBase::deconvolve [tst8:C1:P3] iters=20->20 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2025-09-24 00:46:44 INFO SDAlgorithmBase::deconvolve [tst8] Total model flux (over all planes) : 1.54395 Peak Residual (over all planes) : 0.470722 in C0:P0 2025-09-24 00:46:44 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations. 2025-09-24 00:46:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:46:44 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004249 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:46:44 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2025-09-24 00:46:44 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2025-09-24 00:46:44 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2025-09-24 00:46:44 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm 2025-09-24 00:46:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:46:46 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.47072 2025-09-24 00:46:46 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:46:46 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:46:46 INFO SDAlgorithmBase::restore [tst8] : Restoring model image. 2025-09-24 00:46:46 INFO SIImageStore::restore Beam for chan : 0 : 70.9146 arcsec, 51.6019 arcsec, -83.8879 deg 2025-09-24 00:46:46 INFO SIImageStore::restore Beam for chan : 0 : 70.9146 arcsec, 51.6019 arcsec, -83.8879 deg 2025-09-24 00:46:46 INFO SIImageStore::restore Beam for chan : 0 : 70.9146 arcsec, 51.6019 arcsec, -83.8879 deg 2025-09-24 00:46:46 INFO SIImageStore::restore Beam for chan : 0 : 70.9146 arcsec, 51.6019 arcsec, -83.8879 deg 2025-09-24 00:46:46 INFO SIImageStore::restore Beam for chan : 1 : 23.3935 arcsec, 23.1155 arcsec, -68.0358 deg 2025-09-24 00:46:47 INFO SIImageStore::restore Beam for chan : 1 : 23.3935 arcsec, 23.1155 arcsec, -68.0358 deg 2025-09-24 00:46:47 INFO SIImageStore::restore Beam for chan : 1 : 23.3935 arcsec, 23.1155 arcsec, -68.0358 deg 2025-09-24 00:46:47 INFO SIImageStore::restore Beam for chan : 1 : 23.3935 arcsec, 23.1155 arcsec, -68.0358 deg 2025-09-24 00:46:47 INFO tclean::::casa Searching for images with prefix 'tst8'... Found these, writing history into them: ['tst8.sumwt', 'tst8.image', 'tst8.residual', 'tst8.pb', 'tst8.model', 'tst8.psf', 'tst8.mask'] 2025-09-24 00:46:47 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:46:36.890751 End time: 2025-09-24 00:46:46.737615 2025-09-24 00:46:47 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:46:47 INFO tclean::::casa ########################################## 2025-09-24 00:46:47 INFO imhead::::casa ########################################## 2025-09-24 00:46:47 INFO imhead::::casa ##### Begin Task: imhead ##### 2025-09-24 00:46:47 INFO imhead::::casa imhead( imagename='tst8.image', mode='summary', hdkey='', hdvalue='', verbose=False ) 2025-09-24 00:46:47 INFO ImageMetaData::summary 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Image name : tst8.image 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Object name : fake 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Image type : PagedImage 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Image quantity : Intensity 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Pixel mask(s) : mask0 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Region(s) : None 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Image units : Jy/beam 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Restoring Beams 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Chan Freq Vel Pol 2025-09-24 00:46:47 INFO ImageMetaData::summary+ 0 1.0e+09 3 I 70.9146 arcsec x 51.6019 arcsec pa=-83.8879 deg 2025-09-24 00:46:47 INFO ImageMetaData::summary+ 0 1.0e+09 3 Q 70.9146 arcsec x 51.6019 arcsec pa=-83.8879 deg 2025-09-24 00:46:47 INFO ImageMetaData::summary+ 0 1.0e+09 3 U 70.9146 arcsec x 51.6019 arcsec pa=-83.8879 deg 2025-09-24 00:46:47 INFO ImageMetaData::summary+ 0 1.0e+09 3 V 70.9146 arcsec x 51.6019 arcsec pa=-83.8879 deg 2025-09-24 00:46:47 INFO ImageMetaData::summary+ 1 2.0e+09 -299786 I 23.3935 arcsec x 23.1155 arcsec pa=-68.0358 deg 2025-09-24 00:46:47 INFO ImageMetaData::summary+ 1 2.0e+09 -299786 Q 23.3935 arcsec x 23.1155 arcsec pa=-68.0358 deg 2025-09-24 00:46:47 INFO ImageMetaData::summary+ 1 2.0e+09 -299786 U 23.3935 arcsec x 23.1155 arcsec pa=-68.0358 deg 2025-09-24 00:46:47 INFO ImageMetaData::summary+ 1 2.0e+09 -299786 V 23.3935 arcsec x 23.1155 arcsec pa=-68.0358 deg 2025-09-24 00:46:47 INFO ImageMetaData::summary 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Direction reference : J2000 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Spectral reference : LSRK 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Velocity type : RADIO 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Rest frequency : 1e+09 Hz 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.44.01.500000 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Telescope : VLA 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Observer : CASA simulator 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Date observation : 2008/11/23/18:58:00.275202 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Telescope position: [-1.60119e+06m, -5.04198e+06m, 3.55488e+06m] (ITRF) 2025-09-24 00:46:47 INFO ImageMetaData::summary+ 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units 2025-09-24 00:46:47 INFO ImageMetaData::summary+ ---------------------------------------------------------------------------------------------------- 2025-09-24 00:46:47 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 100 100 19:59:28.500 50.00 -8.000000e+00 arcsec 2025-09-24 00:46:47 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 100 100 +40.44.01.500 50.00 8.000000e+00 arcsec 2025-09-24 00:46:47 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 4 4 I Q U V 2025-09-24 00:46:47 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 2 2 999988750.39 0.00 9.99988750387e+08 Hz 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Velocity 3.37255 0.00 -2.997891e+05 km/s 2025-09-24 00:46:47 INFO imhead::::casa Task imhead complete. Start time: 2025-09-24 00:46:46.739819 End time: 2025-09-24 00:46:46.749970 2025-09-24 00:46:47 INFO imhead::::casa ##### End Task: imhead ##### 2025-09-24 00:46:47 INFO imhead::::casa ########################################## 2025-09-24 00:46:47 INFO imhead::::casa ########################################## 2025-09-24 00:46:47 INFO imhead::::casa ##### Begin Task: imhead ##### 2025-09-24 00:46:47 INFO imhead::::casa imhead( imagename='tst8.image', mode='summary', hdkey='', hdvalue='', verbose=False ) 2025-09-24 00:46:47 INFO ImageMetaData::summary 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Image name : tst8.image 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Object name : fake 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Image type : PagedImage 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Image quantity : Intensity 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Pixel mask(s) : mask0 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Region(s) : None 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Image units : Jy/beam 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Restoring Beams 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Chan Freq Vel Pol 2025-09-24 00:46:47 INFO ImageMetaData::summary+ 0 1.0e+09 3 I 70.9146 arcsec x 51.6019 arcsec pa=-83.8879 deg 2025-09-24 00:46:47 INFO ImageMetaData::summary+ 0 1.0e+09 3 Q 70.9146 arcsec x 51.6019 arcsec pa=-83.8879 deg 2025-09-24 00:46:47 INFO ImageMetaData::summary+ 0 1.0e+09 3 U 70.9146 arcsec x 51.6019 arcsec pa=-83.8879 deg 2025-09-24 00:46:47 INFO ImageMetaData::summary+ 0 1.0e+09 3 V 70.9146 arcsec x 51.6019 arcsec pa=-83.8879 deg 2025-09-24 00:46:47 INFO ImageMetaData::summary+ 1 2.0e+09 -299786 I 23.3935 arcsec x 23.1155 arcsec pa=-68.0358 deg 2025-09-24 00:46:47 INFO ImageMetaData::summary+ 1 2.0e+09 -299786 Q 23.3935 arcsec x 23.1155 arcsec pa=-68.0358 deg 2025-09-24 00:46:47 INFO ImageMetaData::summary+ 1 2.0e+09 -299786 U 23.3935 arcsec x 23.1155 arcsec pa=-68.0358 deg 2025-09-24 00:46:47 INFO ImageMetaData::summary+ 1 2.0e+09 -299786 V 23.3935 arcsec x 23.1155 arcsec pa=-68.0358 deg 2025-09-24 00:46:47 INFO ImageMetaData::summary 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Direction reference : J2000 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Spectral reference : LSRK 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Velocity type : RADIO 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Rest frequency : 1e+09 Hz 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.44.01.500000 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Telescope : VLA 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Observer : CASA simulator 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Date observation : 2008/11/23/18:58:00.275202 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Telescope position: [-1.60119e+06m, -5.04198e+06m, 3.55488e+06m] (ITRF) 2025-09-24 00:46:47 INFO ImageMetaData::summary+ 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units 2025-09-24 00:46:47 INFO ImageMetaData::summary+ ---------------------------------------------------------------------------------------------------- 2025-09-24 00:46:47 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 100 100 19:59:28.500 50.00 -8.000000e+00 arcsec 2025-09-24 00:46:47 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 100 100 +40.44.01.500 50.00 8.000000e+00 arcsec 2025-09-24 00:46:47 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 4 4 I Q U V 2025-09-24 00:46:47 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 2 2 999988750.39 0.00 9.99988750387e+08 Hz 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Velocity 3.37255 0.00 -2.997891e+05 km/s 2025-09-24 00:46:47 INFO imhead::::casa Task imhead complete. Start time: 2025-09-24 00:46:46.753369 End time: 2025-09-24 00:46:46.762727 2025-09-24 00:46:47 INFO imhead::::casa ##### End Task: imhead ##### 2025-09-24 00:46:47 INFO imhead::::casa ########################################## 2025-09-24 00:46:47 INFO imhead::::casa ########################################## 2025-09-24 00:46:47 INFO imhead::::casa ##### Begin Task: imhead ##### 2025-09-24 00:46:47 INFO imhead::::casa imhead( imagename='tst8.image', mode='summary', hdkey='', hdvalue='', verbose=False ) 2025-09-24 00:46:47 INFO ImageMetaData::summary 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Image name : tst8.image 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Object name : fake 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Image type : PagedImage 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Image quantity : Intensity 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Pixel mask(s) : mask0 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Region(s) : None 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Image units : Jy/beam 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Restoring Beams 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Chan Freq Vel Pol 2025-09-24 00:46:47 INFO ImageMetaData::summary+ 0 1.0e+09 3 I 70.9146 arcsec x 51.6019 arcsec pa=-83.8879 deg 2025-09-24 00:46:47 INFO ImageMetaData::summary+ 0 1.0e+09 3 Q 70.9146 arcsec x 51.6019 arcsec pa=-83.8879 deg 2025-09-24 00:46:47 INFO ImageMetaData::summary+ 0 1.0e+09 3 U 70.9146 arcsec x 51.6019 arcsec pa=-83.8879 deg 2025-09-24 00:46:47 INFO ImageMetaData::summary+ 0 1.0e+09 3 V 70.9146 arcsec x 51.6019 arcsec pa=-83.8879 deg 2025-09-24 00:46:47 INFO ImageMetaData::summary+ 1 2.0e+09 -299786 I 23.3935 arcsec x 23.1155 arcsec pa=-68.0358 deg 2025-09-24 00:46:47 INFO ImageMetaData::summary+ 1 2.0e+09 -299786 Q 23.3935 arcsec x 23.1155 arcsec pa=-68.0358 deg 2025-09-24 00:46:47 INFO ImageMetaData::summary+ 1 2.0e+09 -299786 U 23.3935 arcsec x 23.1155 arcsec pa=-68.0358 deg 2025-09-24 00:46:47 INFO ImageMetaData::summary+ 1 2.0e+09 -299786 V 23.3935 arcsec x 23.1155 arcsec pa=-68.0358 deg 2025-09-24 00:46:47 INFO ImageMetaData::summary 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Direction reference : J2000 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Spectral reference : LSRK 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Velocity type : RADIO 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Rest frequency : 1e+09 Hz 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.44.01.500000 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Telescope : VLA 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Observer : CASA simulator 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Date observation : 2008/11/23/18:58:00.275202 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Telescope position: [-1.60119e+06m, -5.04198e+06m, 3.55488e+06m] (ITRF) 2025-09-24 00:46:47 INFO ImageMetaData::summary+ 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units 2025-09-24 00:46:47 INFO ImageMetaData::summary+ ---------------------------------------------------------------------------------------------------- 2025-09-24 00:46:47 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 100 100 19:59:28.500 50.00 -8.000000e+00 arcsec 2025-09-24 00:46:47 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 100 100 +40.44.01.500 50.00 8.000000e+00 arcsec 2025-09-24 00:46:47 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 4 4 I Q U V 2025-09-24 00:46:47 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 2 2 999988750.39 0.00 9.99988750387e+08 Hz 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Velocity 3.37255 0.00 -2.997891e+05 km/s 2025-09-24 00:46:47 INFO imhead::::casa Task imhead complete. Start time: 2025-09-24 00:46:46.765741 End time: 2025-09-24 00:46:46.774582 2025-09-24 00:46:47 INFO imhead::::casa ##### End Task: imhead ##### 2025-09-24 00:46:47 INFO imhead::::casa ########################################## 2025-09-24 00:46:47 INFO imhead::::casa ########################################## 2025-09-24 00:46:47 INFO imhead::::casa ##### Begin Task: imhead ##### 2025-09-24 00:46:47 INFO imhead::::casa imhead( imagename='tst8.image', mode='summary', hdkey='', hdvalue='', verbose=False ) 2025-09-24 00:46:47 INFO ImageMetaData::summary 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Image name : tst8.image 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Object name : fake 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Image type : PagedImage 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Image quantity : Intensity 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Pixel mask(s) : mask0 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Region(s) : None 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Image units : Jy/beam 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Restoring Beams 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Chan Freq Vel Pol 2025-09-24 00:46:47 INFO ImageMetaData::summary+ 0 1.0e+09 3 I 70.9146 arcsec x 51.6019 arcsec pa=-83.8879 deg 2025-09-24 00:46:47 INFO ImageMetaData::summary+ 0 1.0e+09 3 Q 70.9146 arcsec x 51.6019 arcsec pa=-83.8879 deg 2025-09-24 00:46:47 INFO ImageMetaData::summary+ 0 1.0e+09 3 U 70.9146 arcsec x 51.6019 arcsec pa=-83.8879 deg 2025-09-24 00:46:47 INFO ImageMetaData::summary+ 0 1.0e+09 3 V 70.9146 arcsec x 51.6019 arcsec pa=-83.8879 deg 2025-09-24 00:46:47 INFO ImageMetaData::summary+ 1 2.0e+09 -299786 I 23.3935 arcsec x 23.1155 arcsec pa=-68.0358 deg 2025-09-24 00:46:47 INFO ImageMetaData::summary+ 1 2.0e+09 -299786 Q 23.3935 arcsec x 23.1155 arcsec pa=-68.0358 deg 2025-09-24 00:46:47 INFO ImageMetaData::summary+ 1 2.0e+09 -299786 U 23.3935 arcsec x 23.1155 arcsec pa=-68.0358 deg 2025-09-24 00:46:47 INFO ImageMetaData::summary+ 1 2.0e+09 -299786 V 23.3935 arcsec x 23.1155 arcsec pa=-68.0358 deg 2025-09-24 00:46:47 INFO ImageMetaData::summary 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Direction reference : J2000 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Spectral reference : LSRK 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Velocity type : RADIO 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Rest frequency : 1e+09 Hz 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.44.01.500000 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Telescope : VLA 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Observer : CASA simulator 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Date observation : 2008/11/23/18:58:00.275202 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Telescope position: [-1.60119e+06m, -5.04198e+06m, 3.55488e+06m] (ITRF) 2025-09-24 00:46:47 INFO ImageMetaData::summary+ 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units 2025-09-24 00:46:47 INFO ImageMetaData::summary+ ---------------------------------------------------------------------------------------------------- 2025-09-24 00:46:47 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 100 100 19:59:28.500 50.00 -8.000000e+00 arcsec 2025-09-24 00:46:47 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 100 100 +40.44.01.500 50.00 8.000000e+00 arcsec 2025-09-24 00:46:47 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 4 4 I Q U V 2025-09-24 00:46:47 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 2 2 999988750.39 0.00 9.99988750387e+08 Hz 2025-09-24 00:46:47 INFO ImageMetaData::summary+ Velocity 3.37255 0.00 -2.997891e+05 km/s 2025-09-24 00:46:47 INFO imhead::::casa Task imhead complete. Start time: 2025-09-24 00:46:46.777449 End time: 2025-09-24 00:46:46.785776 2025-09-24 00:46:47 INFO imhead::::casa ##### End Task: imhead ##### 2025-09-24 00:46:47 INFO imhead::::casa ########################################## Test beamarea of tst0.image (natural) is greater than beamarea of tst.image (uniform) Test beamarea of tst2.image (briggs -2) is greater than beamarea of tst.image (uniform) Test beamarea of tst3.image (briggs 0.5) is greater than beamarea of tst2.image (briggs -2)) Test beamarea of tst4.image (briggs 2) is greater than beamarea of tst3.image (briggs 0.5)) .2025-09-24 00:46:47 INFO tclean::::casa ########################################## 2025-09-24 00:46:47 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:46:47 INFO tclean::::casa tclean( vis='refim_mawproject.ms', selectdata=True, field='*', spw='1', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='10.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='J2000 19:59:28.520 +40.44.01.51', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.3, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=30, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:46:47 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:46:47 INFO SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : * | Selecting on spw :1 | [Opened in readonly mode] 2025-09-24 00:46:47 INFO SynthesisImagerVi2::selectData NRows selected : 4536 2025-09-24 00:46:47 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:46:47 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:46:47 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:46:47 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 1] Spectral: [1.49998e+09] at [0] with increment [2.99999e+08] 2025-09-24 00:46:47 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft 2025-09-24 00:46:47 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:46:47 INFO VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:46:47 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.03357 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:46:47 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:46:47 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:46:47 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:46:47 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]ELKEY 0_1_1 actualConvInd 0 pointer 1 2025-09-24 00:46:48 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.010548 2025-09-24 00:46:48 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.037339 2025-09-24 00:46:48 INFO task_tclean::SIImageStore::printBeamSet Beam : 140.221 arcsec, 129.453 arcsec, -87.4378 deg 2025-09-24 00:46:48 INFO tclean::::casa doing with different phasecenter psf 2025-09-24 00:46:48 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:46:48 INFO SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : * | Selecting on spw :1 | [Opened in readonly mode] 2025-09-24 00:46:48 INFO SynthesisImagerVi2::selectData NRows selected : 4536 2025-09-24 00:46:48 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:46:48 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:46:48 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:46:48 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 1] Spectral: [1.49998e+09] at [0] with increment [2.99999e+08] 2025-09-24 00:46:48 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft 2025-09-24 00:46:48 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:46:48 INFO VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:46:48 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.03357 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:46:48 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:46:48 INFO SynthesisImager::makeImage Making point spread function 2025-09-24 00:46:48 INFO HetArrConvFunc::findConvFunction convolution function support: [6]ELKEY 0_1_1 actualConvInd 0 pointer 1 2025-09-24 00:46:49 INFO SynthesisUtilMethods::fitPsfBeam Fitting PSF beam for Imagestore : tst 2025-09-24 00:46:49 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.023935 2025-09-24 00:46:49 INFO SIImageStore::printBeamSet Beam : 140.221 arcsec, 129.452 arcsec, -87.4386 deg 2025-09-24 00:46:49 INFO SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : * | Selecting on spw :1 | [Opened in readonly mode] 2025-09-24 00:46:49 INFO SynthesisImagerVi2::selectData NRows selected : 4536 2025-09-24 00:46:49 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:46:49 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:46:49 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:46:49 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 1] Spectral: [1.49998e+09] at [0] with increment [2.99999e+08] 2025-09-24 00:46:49 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft 2025-09-24 00:46:49 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:46:49 INFO VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:46:49 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.03357 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:46:49 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:46:49 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:46:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:46:50 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]ELKEY 0_1_1 actualConvInd 0 pointer 1 2025-09-24 00:46:50 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.959626 2025-09-24 00:46:51 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:46:51 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 262144 out of a total of 262144 pixels. [ 100 % ] 2025-09-24 00:46:51 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.959626, over full image : 0.959626 2025-09-24 00:46:51 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 30, 'cyclethreshold': 0.1844767928123474, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:46:51 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.184477, CycleNiter=30, Gain=0.1 2025-09-24 00:46:51 INFO SDAlgorithmBase::deconvolve [tst] iters=0->16 [16], model=0->0.781805, peakres=0.959626->0.177821, Reached cyclethreshold. 2025-09-24 00:46:51 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 16 iterations. 2025-09-24 00:46:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:46:52 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.179861, over full image : 0.179861 2025-09-24 00:46:52 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.034576211124658585, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:46:52 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.0345762, CycleNiter=14, Gain=0.1 2025-09-24 00:46:52 INFO SDAlgorithmBase::deconvolve [tst] iters=0->14 [14], model=0.781805->0.924635, peakres=0.179861->0.0370318, Reached cycleniter. 2025-09-24 00:46:52 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2025-09-24 00:46:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-24 00:46:52 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0374046, over full image : 0.0374046 2025-09-24 00:46:52 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:46:52 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:46:52 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:46:52 INFO SIImageStore::restore Beam for chan : 0 : 140.221 arcsec, 129.452 arcsec, -87.4386 deg 2025-09-24 00:46:53 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb', 'tst.weight'] 2025-09-24 00:46:53 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:46:46.958929 End time: 2025-09-24 00:46:52.661637 2025-09-24 00:46:53 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:46:53 INFO tclean::::casa ########################################## 2025-09-24 00:46:53 INFO name:: No table opened. 2025-09-24 00:46:53 INFO showcache:: The Table Cache is empty. 2025-09-24 00:46:53 INFO tclean::::casa [ checkall ] 2025-09-24 00:46:53 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image', 'tst.psf', 'tst.weight'] = [True, True, True] ( Pass : should all be True ) 2025-09-24 00:46:53 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:46:53 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:46:53 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 0.9620392322540283 at [256, 256, 0, 0] ( Pass : should be 0.96 , Epsilon: 0.05) 2025-09-24 00:46:53 INFO tclean::::casa+ [ check_pix_val ] tst.psf : Value is 1.0 at [256, 256, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) .2025-09-24 00:46:53 INFO tclean::::casa ########################################## 2025-09-24 00:46:53 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:46:53 INFO tclean::::casa tclean( vis='refim_mawproject.ms', selectdata=True, field='*', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='10.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='J2000 19:59:28.520 +40.44.01.51', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.3, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='briggs', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=30, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:46:53 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:46:53 INFO SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : * | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:46:53 INFO SynthesisImagerVi2::selectData NRows selected : 13608 2025-09-24 00:46:53 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:46:53 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:46:53 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:46:53 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:46:53 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2025-09-24 00:46:53 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:46:53 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2025-09-24 00:46:53 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2025-09-24 00:46:53 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:46:53 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2025-09-24 00:46:53 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft 2025-09-24 00:46:53 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:46:53 INFO VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:46:53 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1007 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:46:53 INFO tclean::::casa CFCache already exists 2025-09-24 00:46:53 INFO SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2025-09-24 00:46:53 INFO SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm 2025-09-24 00:46:53 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:46:53 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:46:53 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1007 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:46:53 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : * | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:46:53 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 13608 2025-09-24 00:46:54 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:46:54 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:46:54 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2025-09-24 00:46:54 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm 2025-09-24 00:46:54 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:46:56 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]ELKEY 0_0_1 actualConvInd 0 pointer 1 2025-09-24 00:46:56 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]ELKEY 0_1_1 actualConvInd 1 pointer 1 2025-09-24 00:46:57 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [7]ELKEY 0_2_1 actualConvInd 2 pointer 1 2025-09-24 00:46:58 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0180354 c1:0.0180373 c2:0.0180344 2025-09-24 00:46:58 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.032529 2025-09-24 00:46:58 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:46:58 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:46:58 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 161.8538 arcsec x 149.2660 arcsec pa= 84.8492 deg 2025-09-24 00:46:58 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 128.5288 arcsec x 121.4301 arcsec pa=-89.4541 deg 2025-09-24 00:46:58 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 106.1436 arcsec x 100.6912 arcsec pa= 81.0157 deg 2025-09-24 00:46:58 INFO tclean::::casa doing with different phasecenter psf 2025-09-24 00:46:58 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:46:58 INFO SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : * | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:46:58 INFO SynthesisImagerVi2::selectData NRows selected : 13608 2025-09-24 00:46:58 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:46:58 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:46:58 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377372, -0.657096, 0.652545]' Channels equidistant in freq 2025-09-24 00:46:58 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:46:58 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2025-09-24 00:46:58 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:46:58 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2025-09-24 00:46:58 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2025-09-24 00:46:58 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:46:58 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2025-09-24 00:46:58 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft 2025-09-24 00:46:58 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:46:58 INFO VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:46:58 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1007 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:46:58 INFO tclean::::casa CFCache already exists 2025-09-24 00:46:58 INFO SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2025-09-24 00:46:58 INFO SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm 2025-09-24 00:46:58 INFO SynthesisImager::makeImage Making point spread function 2025-09-24 00:46:58 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1007 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:46:58 INFO SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : * | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:46:58 INFO SynthesisImagerVi2::selectData NRows selected : 13608 2025-09-24 00:46:58 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:46:58 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:46:58 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:46:58 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2025-09-24 00:46:58 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft 2025-09-24 00:46:58 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:46:58 INFO VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:46:58 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1007 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:46:58 INFO SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2025-09-24 00:46:58 INFO SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm 2025-09-24 00:47:00 INFO HetArrConvFunc::findConvFunction convolution function support: [6]ELKEY 0_0_1 actualConvInd 0 pointer 1 2025-09-24 00:47:01 INFO HetArrConvFunc::findConvFunction convolution function support: [6]ELKEY 0_1_1 actualConvInd 1 pointer 1 2025-09-24 00:47:01 INFO HetArrConvFunc::findConvFunction convolution function support: [7]ELKEY 0_2_1 actualConvInd 2 pointer 1 2025-09-24 00:47:02 INFO SynthesisUtilMethods::fitPsfBeam Fitting PSF beam for Imagestore : tst 2025-09-24 00:47:02 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.040835 2025-09-24 00:47:02 INFO SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:47:02 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:47:02 INFO SIImageStore::printBeamSet + 0 1.2e+09 3 I 161.8538 arcsec x 149.2659 arcsec pa= 84.8492 deg 2025-09-24 00:47:02 INFO SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 128.5288 arcsec x 121.4300 arcsec pa=-89.4551 deg 2025-09-24 00:47:02 INFO SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 106.1436 arcsec x 100.6912 arcsec pa= 81.0156 deg 2025-09-24 00:47:02 INFO SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : * | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:47:02 INFO SynthesisImagerVi2::selectData NRows selected : 13608 2025-09-24 00:47:02 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:47:02 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:47:03 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:47:03 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:47:03 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2025-09-24 00:47:03 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:47:03 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2025-09-24 00:47:03 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2025-09-24 00:47:03 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:47:03 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2025-09-24 00:47:03 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft 2025-09-24 00:47:03 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:47:03 INFO VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:47:03 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1007 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:47:03 INFO tclean::::casa CFCache already exists 2025-09-24 00:47:03 INFO SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2025-09-24 00:47:03 INFO SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm 2025-09-24 00:47:03 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:47:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:47:03 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1007 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:47:03 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : * | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:47:03 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 13608 2025-09-24 00:47:03 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:47:03 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:47:03 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2025-09-24 00:47:03 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm 2025-09-24 00:47:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:47:05 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]ELKEY 0_0_1 actualConvInd 0 pointer 1 2025-09-24 00:47:06 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]ELKEY 0_1_1 actualConvInd 1 pointer 1 2025-09-24 00:47:06 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [7]ELKEY 0_2_1 actualConvInd 2 pointer 1 2025-09-24 00:47:07 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.983769 2025-09-24 00:47:07 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:47:07 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 786432 out of a total of 786432 pixels. [ 100 % ] 2025-09-24 00:47:07 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.983769, over full image : 0.983769 2025-09-24 00:47:07 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 30, 'cyclethreshold': 0.18423540890216827, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:47:07 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:47:07 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:47:07 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.983769, over full image : 0.983769 2025-09-24 00:47:07 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-24 00:47:07 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.184235, CycleNiter=30, Gain=0.1 2025-09-24 00:47:07 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->16 [16], model=0->0.801475, peakres=0.983769->0.182294, Reached cyclethreshold. 2025-09-24 00:47:07 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=16->32 [16], model=0->0.779082, peakres=0.956284->0.177201, Reached cyclethreshold. 2025-09-24 00:47:07 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=32->47 [15], model=0->0.659823, peakres=0.830898->0.171075, Reached cyclethreshold. 2025-09-24 00:47:07 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 2.24038 Peak Residual (over all planes) : 0.182294 in C0:P0 2025-09-24 00:47:07 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 47 iterations. 2025-09-24 00:47:07 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:47:07 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1007 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:47:07 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : * | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:47:07 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 13608 2025-09-24 00:47:08 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:47:08 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:47:08 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2025-09-24 00:47:08 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm 2025-09-24 00:47:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:47:08 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]ELKEY 0_0_1 actualConvInd 0 pointer 1 2025-09-24 00:47:09 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]ELKEY 0_1_1 actualConvInd 1 pointer 1 2025-09-24 00:47:10 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [7]ELKEY 0_2_1 actualConvInd 2 pointer 1 2025-09-24 00:47:11 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.190282, over full image : 0.190282 2025-09-24 00:47:11 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:47:11 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:47:11 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:47:11 INFO SIImageStore::restore Beam for chan : 0 : 161.854 arcsec, 149.266 arcsec, 84.8492 deg 2025-09-24 00:47:11 INFO SIImageStore::restore Beam for chan : 1 : 128.529 arcsec, 121.43 arcsec, -89.4551 deg 2025-09-24 00:47:11 INFO SIImageStore::restore Beam for chan : 2 : 106.144 arcsec, 100.691 arcsec, 81.0156 deg 2025-09-24 00:47:11 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb', 'tst.weight'] 2025-09-24 00:47:11 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:46:52.755390 End time: 2025-09-24 00:47:11.387646 2025-09-24 00:47:11 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:47:11 INFO tclean::::casa ########################################## 2025-09-24 00:47:11 INFO name:: No table opened. 2025-09-24 00:47:11 INFO showcache:: The Table Cache is empty. 2025-09-24 00:47:11 INFO tclean::::casa [ checkall ] 2025-09-24 00:47:11 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image', 'tst.psf', 'tst.weight'] = [True, True, True] ( Pass : should all be True ) 2025-09-24 00:47:11 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:47:11 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:47:11 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 0.9917569160461426 at [256, 256, 0, 0] ( Pass : should be 0.99 , Epsilon: 0.05) 2025-09-24 00:47:11 INFO tclean::::casa+ [ check_pix_val ] tst.psf : Value is 1.0 at [256, 256, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) .2025-09-24 00:47:12 INFO tclean::::casa ########################################## 2025-09-24 00:47:12 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:47:12 INFO tclean::::casa tclean( vis='refim_mawproject.ms', selectdata=True, field='*', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='10.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='tst.cfcache', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=1, gain=1.0, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:47:12 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:47:12 INFO SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : * | [Opened in readonly mode] 2025-09-24 00:47:12 INFO SynthesisImagerVi2::selectData NRows selected : 13608 2025-09-24 00:47:12 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:47:12 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:47:12 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:47:12 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:47:12 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2025-09-24 00:47:12 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:47:12 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2025-09-24 00:47:12 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2025-09-24 00:47:12 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:47:12 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2025-09-24 00:47:12 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awprojectft 2025-09-24 00:47:12 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:47:12 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:47:12 INFO CFCache2::fillCFSFromDisk No. of CFS* found in tst.cfcache: 0 2025-09-24 00:47:12 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in tst.cfcache: 0 2025-09-24 00:47:12 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:47:12 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:47:12 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 00:47:12 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 00:47:12 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 00:47:12 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:47:12 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.07553 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:47:12 INFO SynthesisImagerVi2::dryGridding ---------------------------------------------------- Dry Gridding --------------------------------------------- 2025-09-24 00:47:12 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:47:12 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:47:12 WARN SynthesisImagerVi2::dryGridding (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 3148) Making a "blank" CFCache 2025-09-24 00:47:12 INFO VB2CFBMap::makeVBRow2CFBMap[R&D] CFs not cached for -86.0481 deg, dPA = 360 Field ID = 0 Ant1Type, Ant2Type = 0,0 2025-09-24 00:47:12 INFO AWConvFunc2::makeConvFunction[R&D] Making a new convolution function for PA=-86.0481deg for field ID 0 2025-09-24 00:47:12 INFO AWConvFunc2::makeConvFunction[R&D] Using 1 planes for W-projection 2025-09-24 00:47:12 INFO AWConvFunc2::makeConvFunction[R&D] Estimating maximum possible W = 5156.62 (wavelengths) 2025-09-24 00:47:12 INFO AWConvFunc2::makeConvFunction[R&D] Making 1 w plane(s). 2025-09-24 00:47:12 INFO AWConvFunc2::makeConvFunction[R&D] Making 3 frequency plane(s). 2025-09-24 00:47:12 INFO AWConvFunc2::makeConvFunction[R&D] CFB Freq. axis [N, Min, Max, Incr. (GHz)]: 3 1.2 1.8 0.1 2025-09-24 00:47:12 INFO AWConvFunc2::makeConvFunction[R&D] Making empty CFs for baseline type 0 2025-09-24 00:47:12 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation during gridding to compute sensitivity pattern. 2025-09-24 00:47:12 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2025-09-24 00:47:12 INFO CFStore2::makePersistent(pa)[R&D] Saving CFStore of shape [3, 1, 2] for PA = -86.0481 BaselineType(antType1, antType2) = (0,0) 2025-09-24 00:47:12 INFO CFStore2::makePersistent(pa)[R&D] Saving CFStore of shape [3, 1, 2] for PA = -86.0481 BaselineType(antType1, antType2) = (0,0) 2025-09-24 00:47:12 INFO AWProjectFT2::findConvFunction[R&D] Convolution function memory footprint:0 KB out of a maximum of 15884 MB 2025-09-24 00:47:13 INFO SynthesisImagerVi2::fillCFCache ---------------------------------------------------- fillCFCache --------------------------------------------- 2025-09-24 00:47:13 WARN SynthesisImagerVi2::fillCFCache (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 3232) Re-loading the "blank" CFCache for filling 2025-09-24 00:47:13 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:47:13 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:47:13 WARN crustaceans::makeConvFunction2[R&D] Filling CFs for baseline type 0, PA slot 0 Processing request for geometries from observatory EVLA, antenna type STANDARD 2025-09-24 00:47:13 INFO BeamCalc::setBeamCalcGeometries() Initialisation of geometries for observatory EVLA, antenna type STANDARD 2025-09-24 00:47:13 INFO BeamCalc::setBeamCalcGeometries() Will use default geometries for EVLA STANDARD. 2025-09-24 00:47:28 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:0,C:1.2,W:0): CF Support: 4 (5) pixels 2025-09-24 00:47:44 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:15,C:1.2,W:0): CF Support: 4 (5) pixels 2025-09-24 00:47:59 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:0,C:1.5,W:0): CF Support: 4 (6) pixels 2025-09-24 00:48:15 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:15,C:1.5,W:0): CF Support: 4 (6) pixels 2025-09-24 00:48:30 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:0,C:1.8,W:0): CF Support: 5 (7) pixels 2025-09-24 00:48:46 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:15,C:1.8,W:0): CF Support: 5 (7) pixels 2025-09-24 00:48:46 INFO CFStore2.2::makePersistent[R&D] Writing CFStore(0,0) of shape [3, 1, 2] 2025-09-24 00:48:46 INFO CFStore2.2::makePersistent[R&D] Writing CFStore(0,0) of shape [3, 1, 2] 2025-09-24 00:48:46 INFO SynthesisImagerVi2::reloadCFCache -------------------------------------------- Re-load CFCache --------------------------------------------- 2025-09-24 00:48:46 INFO CFCache::setLazyFill Lazy fill is On 2025-09-24 00:48:46 INFO CFCache2::fillCFSFromDisk No. of CFS* found in tst.cfcache: 6 2025-09-24 00:48:46 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:48:46 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in tst.cfcache: 6 2025-09-24 00:48:46 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:48:46 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:48:46 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:48:46 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:48:46 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.07553 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:48:47 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : * | [Opened in readonly mode] 2025-09-24 00:48:47 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 13608 2025-09-24 00:48:47 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:48:47 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:48:47 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in tst.cfcache: 6 2025-09-24 00:48:47 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:48:47 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in tst.cfcache: 6 2025-09-24 00:48:47 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:48:47 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:48:47 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:48:47 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 00:48:47 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 00:48:47 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 00:48:47 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:48:47 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:48:47 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:48:47 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:48:47 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:48:47 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight" 2025-09-24 00:48:47 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 00:48:47 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight" 2025-09-24 00:48:47 WARN task_tclean::AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation during gridding to compute sensitivity pattern. 2025-09-24 00:48:47 WARN task_tclean::AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2025-09-24 00:48:47 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2025-09-24 00:48:47 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :1 2025-09-24 00:48:48 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :1 2025-09-24 00:48:48 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :2 2025-09-24 00:48:48 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :2 2025-09-24 00:48:48 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.45 2025-09-24 00:48:48 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.47 2025-09-24 00:48:48 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2025-09-24 00:48:48 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [8986.68, 8987.97, 8986.81] 2025-09-24 00:48:48 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (32.2834,-1.02971) (0,0) 2025-09-24 00:48:48 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0105487 c1:0.010548 c2:0.0105487 2025-09-24 00:48:49 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.037949 2025-09-24 00:48:49 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:48:49 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:48:49 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 174.7261 arcsec x 162.0018 arcsec pa=-88.0740 deg 2025-09-24 00:48:49 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 139.7911 arcsec x 129.8333 arcsec pa=-87.0448 deg 2025-09-24 00:48:49 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 116.5352 arcsec x 108.6024 arcsec pa=-86.5434 deg 2025-09-24 00:48:49 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.22sec. Total VBs processed = 27237. The pointingoffsetsigdev used was = [] 2025-09-24 00:48:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:48:49 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.07553 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:48:49 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : * | [Opened in readonly mode] 2025-09-24 00:48:49 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 13608 2025-09-24 00:48:49 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:48:49 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:48:49 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in tst.cfcache: 6 2025-09-24 00:48:49 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:48:49 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in tst.cfcache: 6 2025-09-24 00:48:49 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:48:49 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:48:49 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:48:49 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 00:48:49 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 00:48:49 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 00:48:49 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:48:49 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:48:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:48:49 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:48:49 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:48:49 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 00:48:49 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2025-09-24 00:48:49 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :1 2025-09-24 00:48:50 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :1 2025-09-24 00:48:50 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :2 2025-09-24 00:48:50 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :2 2025-09-24 00:48:50 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.45 2025-09-24 00:48:50 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.09 2025-09-24 00:48:50 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2025-09-24 00:48:50 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [8620.72, 8892.84, 8750.71] 2025-09-24 00:48:50 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (40.4208,0.59215) (0,0) 2025-09-24 00:48:50 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.09sec. Total VBs processed = 13629. The pointingoffsetsigdev used was = [] 2025-09-24 00:48:50 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.956517 2025-09-24 00:48:50 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:48:50 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 786432 out of a total of 786432 pixels. [ 100 % ] 2025-09-24 00:48:50 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.956517, over full image : 0.956517 2025-09-24 00:48:50 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 0.21706655621528625, 'loopgain': 1.0, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:48:50 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:48:50 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:48:50 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.956517, over full image : 0.956517 2025-09-24 00:48:50 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-24 00:48:50 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.217067, CycleNiter=1, Gain=1 2025-09-24 00:48:50 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->1 [1], model=0->0.956517, peakres=0.956517->0.141158, Reached cyclethreshold. 2025-09-24 00:48:50 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=1->2 [1], model=0->0.951565, peakres=0.951565->0.131324, Reached cyclethreshold. 2025-09-24 00:48:50 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=2->3 [1], model=0->0.817329, peakres=0.817329->0.111643, Reached cyclethreshold. 2025-09-24 00:48:50 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 2.72541 Peak Residual (over all planes) : 0.141158 in C0:P0 2025-09-24 00:48:50 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 3 iterations. 2025-09-24 00:48:50 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:48:50 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.07553 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:48:51 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : * | [Opened in readonly mode] 2025-09-24 00:48:51 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 13608 2025-09-24 00:48:51 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:48:51 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:48:51 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in tst.cfcache: 6 2025-09-24 00:48:51 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:48:51 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in tst.cfcache: 6 2025-09-24 00:48:51 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2025-09-24 00:48:51 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:48:51 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:48:51 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 00:48:51 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 00:48:51 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 00:48:51 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:48:51 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:48:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:48:51 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:48:51 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 00:48:51 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:48:51 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:48:51 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2025-09-24 00:48:51 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :1 2025-09-24 00:48:52 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :1 2025-09-24 00:48:52 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :2 2025-09-24 00:48:52 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :2 2025-09-24 00:48:52 WARN task_tclean::AWProjectFT::finalizeToVis Time degrid 0.08 2025-09-24 00:48:52 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.25 2025-09-24 00:48:52 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.08 2025-09-24 00:48:52 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2025-09-24 00:48:52 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [8620.72, 8892.84, 8750.71] 2025-09-24 00:48:52 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (1.81227,0.00357845) (0,0) 2025-09-24 00:48:52 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.21sec. Total VBs processed = 27258. The pointingoffsetsigdev used was = [] 2025-09-24 00:48:53 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0415002, over full image : 0.0415002 2025-09-24 00:48:53 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:48:53 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:48:53 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:48:53 INFO SIImageStore::restore Beam for chan : 0 : 174.726 arcsec, 162.002 arcsec, -88.074 deg 2025-09-24 00:48:53 INFO SIImageStore::restore Beam for chan : 1 : 139.791 arcsec, 129.833 arcsec, -87.0448 deg 2025-09-24 00:48:53 INFO SIImageStore::restore Beam for chan : 2 : 116.535 arcsec, 108.602 arcsec, -86.5434 deg 2025-09-24 00:48:53 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0sec. Total VBs processed = 0. The pointingoffsetsigdev used was = [] 2025-09-24 00:48:53 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb', 'tst.weight'] 2025-09-24 00:48:53 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:47:11.536557 End time: 2025-09-24 00:48:52.905521 2025-09-24 00:48:53 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:48:53 INFO tclean::::casa ########################################## 2025-09-24 00:48:53 INFO name:: No table opened. 2025-09-24 00:48:53 INFO showcache:: The Table Cache is empty. 2025-09-24 00:48:53 INFO tclean::::casa [ checkall ] 2025-09-24 00:48:53 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image', 'tst.psf', 'tst.weight'] = [True, True, True] ( Pass : should all be True ) 2025-09-24 00:48:53 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:48:53 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:48:53 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 0.9980168342590332 at [256, 256, 0, 0] ( Pass : should be 1.001 , Epsilon: 0.05) 2025-09-24 00:48:53 INFO tclean::::casa+ [ check_pix_val ] tst.weight : Value is 0.6397870182991028 at [256, 256, 0, 0] ( Pass : should be 0.6403 , Epsilon: 0.05) .2025-09-24 00:48:53 INFO tclean::::casa ########################################## 2025-09-24 00:48:53 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:48:53 INFO tclean::::casa tclean( vis='refim_mawproject.ms', selectdata=True, field='*', spw='1', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='10.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=False, conjbeams=True, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=30, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='modelcolumn', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:48:53 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:48:53 INFO Clearing all model records in MS header. 2025-09-24 00:48:53 INFO SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : * | Selecting on spw :1 | [Opened with scratch model column] 2025-09-24 00:48:53 INFO SynthesisImagerVi2::selectData NRows selected : 4536 2025-09-24 00:48:53 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:48:53 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:48:53 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:48:53 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 1] Spectral: [1.49998e+09] at [0] with increment [2.99999e+08] 2025-09-24 00:48:53 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awprojectft 2025-09-24 00:48:53 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:48:53 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:48:53 INFO CFCache2::fillCFSFromDisk No. of CFS* found in tst.cf: 0 2025-09-24 00:48:53 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in tst.cf: 0 2025-09-24 00:48:53 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:48:53 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [1, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:48:53 INFO SynthesisImagerVi2::createAWPFTMachine + [1, 1.5e+09, 1.5e+09, 3e+08] 2025-09-24 00:48:53 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:48:53 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.02518 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:48:53 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:48:53 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:48:53 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:48:53 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:48:53 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:48:53 INFO task_tclean::VB2CFBMap::makeVBRow2CFBMap[R&D] CFs not cached for -86.0481 deg, dPA = 360 Field ID = 0 Ant1Type, Ant2Type = 0,0 2025-09-24 00:48:53 INFO task_tclean::AWConvFunc2::makeConvFunction[R&D] Making a new convolution function for PA=-86.0481deg for field ID 0 2025-09-24 00:48:53 INFO task_tclean::AWConvFunc2::makeConvFunction[R&D] Using 1 planes for W-projection 2025-09-24 00:48:53 INFO task_tclean::AWConvFunc2::makeConvFunction[R&D] Estimating maximum possible W = 5156.62 (wavelengths) 2025-09-24 00:48:53 INFO task_tclean::AWConvFunc2::makeConvFunction[R&D] Making 1 w plane(s). 2025-09-24 00:48:53 INFO task_tclean::AWConvFunc2::makeConvFunction[R&D] Making 1 frequency plane(s). 2025-09-24 00:48:53 INFO task_tclean::AWConvFunc2::makeConvFunction[R&D] CFB Freq. axis [N, Min, Max, Incr. (GHz)]: 1 1.49998 1.49998 0.1 2025-09-24 00:48:53 INFO task_tclean::AWConvFunc2::makeConvFunction[R&D] Making CFs for baseline type 0 2025-09-24 00:49:05 INFO task_tclean::AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:0,C:0,W:0): 2025-09-24 00:49:09 INFO task_tclean::AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 4 (6) pixels 2025-09-24 00:49:20 INFO task_tclean::AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:15,C:0,W:0): 2025-09-24 00:49:24 INFO task_tclean::AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 4 (6) pixels 0%....10....20....30....40....50....60....70....80....90....100% 0%....10....20....30....40....50....60....70....80....90....100% 2025-09-24 00:49:24 WARN task_tclean::AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation during gridding to compute sensitivity pattern. 2025-09-24 00:49:24 WARN task_tclean::AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2025-09-24 00:49:24 INFO task_tclean::CFStore2::makePersistent(pa)[R&D] Saving CFStore of shape [1, 1, 2] for PA = -86.0481 BaselineType(antType1, antType2) = (0,0) 2025-09-24 00:49:24 INFO task_tclean::CFStore2::makePersistent(pa)[R&D] Saving CFStore of shape [1, 1, 2] for PA = -86.0481 BaselineType(antType1, antType2) = (0,0) 2025-09-24 00:49:24 INFO task_tclean::AWProjectFT2::findConvFunction[R&D] Convolution function memory footprint:900 KB out of a maximum of 15884 MB 2025-09-24 00:49:24 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :1 2025-09-24 00:49:25 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :1 2025-09-24 00:49:25 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 31.1 2025-09-24 00:49:25 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.19 2025-09-24 00:49:25 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:49:25 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [8987.97] 2025-09-24 00:49:25 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (18.8137,-0.432406) (0,0) 2025-09-24 00:49:25 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.010548 2025-09-24 00:49:25 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.031411 2025-09-24 00:49:25 INFO task_tclean::SIImageStore::printBeamSet Beam : 139.791 arcsec, 129.833 arcsec, -87.0448 deg 2025-09-24 00:49:25 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:49:25 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving model column 2025-09-24 00:49:25 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:49:25 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:49:25 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :1 2025-09-24 00:49:26 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :1 2025-09-24 00:49:26 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.18 2025-09-24 00:49:26 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.05 2025-09-24 00:49:26 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:49:26 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [8892.84] 2025-09-24 00:49:26 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (21.8146,-0.460944) (0,0) 2025-09-24 00:49:26 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.951565 2025-09-24 00:49:26 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:49:26 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 262144 out of a total of 262144 pixels. [ 100 % ] 2025-09-24 00:49:26 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.951565, over full image : 0.951565 2025-09-24 00:49:26 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 30, 'cyclethreshold': 0.1638268679380417, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:49:26 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.163827, CycleNiter=30, Gain=0.1 2025-09-24 00:49:26 INFO SDAlgorithmBase::deconvolve [tst] iters=0->17 [17], model=0->0.792871, peakres=0.951565->0.158694, Reached cyclethreshold. 2025-09-24 00:49:26 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 17 iterations. 2025-09-24 00:49:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:49:26 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:49:26 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :1 2025-09-24 00:49:26 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:49:26 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:49:27 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :1 2025-09-24 00:49:27 WARN task_tclean::AWProjectFT::finalizeToVis Time degrid 0.07 2025-09-24 00:49:27 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.05 2025-09-24 00:49:27 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.02 2025-09-24 00:49:27 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:49:27 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [8892.84] 2025-09-24 00:49:27 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (3.88872,-0.106015) (0,0) 2025-09-24 00:49:27 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.169514, over full image : 0.169514 2025-09-24 00:49:27 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 13, 'cyclethreshold': 0.029184486716985703, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:49:27 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.0291845, CycleNiter=13, Gain=0.1 2025-09-24 00:49:27 INFO SDAlgorithmBase::deconvolve [tst] iters=0->13 [13], model=0.792871->0.923605, peakres=0.169514->0.0387794, Reached cycleniter. 2025-09-24 00:49:27 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2025-09-24 00:49:27 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-24 00:49:27 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving model column 2025-09-24 00:49:27 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:49:27 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :1 2025-09-24 00:49:27 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:49:27 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:49:28 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :1 2025-09-24 00:49:29 WARN task_tclean::AWProjectFT::finalizeToVis Time degrid 0.03 2025-09-24 00:49:29 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.19 2025-09-24 00:49:29 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.04 2025-09-24 00:49:29 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:49:29 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [8892.84] 2025-09-24 00:49:29 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.932954,-0.0474918) (0,0) 2025-09-24 00:49:29 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0405634, over full image : 0.0405634 2025-09-24 00:49:29 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:49:29 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:49:29 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:49:29 INFO SIImageStore::restore Beam for chan : 0 : 139.791 arcsec, 129.833 arcsec, -87.0448 deg 2025-09-24 00:49:29 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.3sec. Total VBs processed = 31857. The pointingoffsetsigdev used was = [] 2025-09-24 00:49:29 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb', 'tst.weight'] 2025-09-24 00:49:29 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:48:53.050286 End time: 2025-09-24 00:49:29.056526 2025-09-24 00:49:29 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:49:29 INFO tclean::::casa ########################################## 2025-09-24 00:49:29 INFO name:: No table opened. 2025-09-24 00:49:29 INFO showcache:: The Table Cache is empty. 2025-09-24 00:49:29 INFO tclean::::casa [ checkall ] 2025-09-24 00:49:29 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image', 'tst.psf', 'tst.weight'] = [True, True, True] ( Pass : should all be True ) 2025-09-24 00:49:29 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:49:29 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:49:29 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 0.9641687870025635 at [256, 256, 0, 0] ( Pass : should be 0.96 , Epsilon: 0.05) 2025-09-24 00:49:29 INFO tclean::::casa+ [ check_pix_val ] tst.pb : Value is 0.9650399088859558 at [256, 256, 0, 0] ( Pass : should be 0.96 , Epsilon: 0.05) 2025-09-24 00:49:29 INFO tclean::::casa+ [ check_pix_val ] tst.weight : Value is 0.4961208403110504 at [256, 256, 0, 0] ( Pass : should be 0.496 , Epsilon: 0.05) .2025-09-24 00:49:29 INFO tclean::::casa ########################################## 2025-09-24 00:49:29 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:49:29 INFO tclean::::casa tclean( vis='refim_mawproject.ms', selectdata=True, field='*', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='10.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='tst.cfcache', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:49:29 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:49:29 INFO SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : * | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:49:29 INFO SynthesisImagerVi2::selectData NRows selected : 13608 2025-09-24 00:49:29 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:49:29 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:49:30 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:49:30 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 1] Spectral: [1.49998e+09] at [0] with increment [8.99993e+08] 2025-09-24 00:49:30 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awprojectft 2025-09-24 00:49:30 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 00:49:30 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 00:49:30 INFO CFCache2::fillCFSFromDisk No. of CFS* found in tst.cfcache: 0 2025-09-24 00:49:30 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in tst.cfcache: 0 2025-09-24 00:49:30 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 00:49:30 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 00:49:30 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 00:49:30 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 00:49:30 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 00:49:30 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 00:49:30 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.02518 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:49:30 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:49:30 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2025-09-24 00:49:30 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:49:30 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:49:30 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:49:30 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:49:30 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:49:30 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:49:30 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:49:30 INFO VB2CFBMap::makeVBRow2CFBMap[R&D] CFs not cached for -86.0481 deg, dPA = 360 Field ID = 0 Ant1Type, Ant2Type = 0,0 2025-09-24 00:49:30 INFO AWConvFunc2::makeConvFunction[R&D] Making a new convolution function for PA=-86.0481deg for field ID 0 2025-09-24 00:49:30 INFO AWConvFunc2::makeConvFunction[R&D] Using 1 planes for W-projection 2025-09-24 00:49:30 INFO AWConvFunc2::makeConvFunction[R&D] Estimating maximum possible W = 5156.62 (wavelengths) 2025-09-24 00:49:30 INFO AWConvFunc2::makeConvFunction[R&D] Making 1 w plane(s). 2025-09-24 00:49:30 INFO AWConvFunc2::makeConvFunction[R&D] Making 3 frequency plane(s). 2025-09-24 00:49:30 INFO AWConvFunc2::makeConvFunction[R&D] CFB Freq. axis [N, Min, Max, Incr. (GHz)]: 3 1.2 1.8 0.1 2025-09-24 00:49:30 INFO AWConvFunc2::makeConvFunction[R&D] Making CFs for baseline type 0 2025-09-24 00:49:41 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:0,C:0,W:0): 2025-09-24 00:49:45 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 4 (5) pixels 2025-09-24 00:49:56 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:0,C:1,W:0): 2025-09-24 00:50:00 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 4 (6) pixels 0%2025-09-24 00:50:12 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:0,C:2,W:0): 2025-09-24 00:50:16 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 5 (7) pixels ....2025-09-24 00:50:27 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:15,C:0,W:0): 2025-09-24 00:50:31 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 4 (5) pixels 10....2025-09-24 00:50:43 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:15,C:1,W:0): 2025-09-24 00:50:46 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 4 (6) pixels 20...2025-09-24 00:50:58 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:15,C:2,W:0): 2025-09-24 00:51:02 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 5 (7) pixels .30....40....50....60....70....80....90....100% 0%....10....20....30....40....50....60....70....80....90....100% 2025-09-24 00:51:03 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 0 during gridding to compute sensitivity pattern. 2025-09-24 00:51:03 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2025-09-24 00:51:03 INFO CFStore2::makePersistent(pa)[R&D] Saving CFStore of shape [3, 1, 2] for PA = -86.0481 BaselineType(antType1, antType2) = (0,0) 2025-09-24 00:51:03 INFO CFStore2::makePersistent(pa)[R&D] Saving CFStore of shape [3, 1, 2] for PA = -86.0481 BaselineType(antType1, antType2) = (0,0) 2025-09-24 00:51:03 INFO AWProjectFT2::findConvFunction[R&D] Convolution function memory footprint:2 MB out of a maximum of 15884 MB 2025-09-24 00:51:03 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 00:51:03 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 1 during gridding to compute sensitivity pattern. 2025-09-24 00:51:03 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2025-09-24 00:51:03 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 2 during gridding to compute sensitivity pattern. 2025-09-24 00:51:03 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2025-09-24 00:51:03 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2025-09-24 00:51:04 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :1 2025-09-24 00:51:04 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :1 2025-09-24 00:51:05 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :2 2025-09-24 00:51:05 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :2 2025-09-24 00:51:06 WARN AWProjectFT::finalizeToSky time to massage data 93.76 2025-09-24 00:51:06 WARN AWProjectFT::finalizeToSky time gridding 0.36 2025-09-24 00:51:06 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:51:06 INFO AWProjectFT2::getImage[R&D]+ [26961.5] 2025-09-24 00:51:06 INFO AWProjectFT2::getImage[R&D]+ (56.2572,1.75227) (0,0) 2025-09-24 00:51:06 WARN AWProjectFT::finalizeToSky time to massage data 0.27 2025-09-24 00:51:06 WARN AWProjectFT::finalizeToSky time gridding 0.38 2025-09-24 00:51:06 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:51:06 INFO AWProjectFT2::getImage[R&D]+ [0.0199461] 2025-09-24 00:51:06 INFO AWProjectFT2::getImage[R&D]+ (-6.54615,0.22257) (0,0) 2025-09-24 00:51:06 WARN AWProjectFT::finalizeToSky time to massage data 0.27 2025-09-24 00:51:06 WARN AWProjectFT::finalizeToSky time gridding 0.34 2025-09-24 00:51:06 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:51:06 INFO AWProjectFT2::getImage[R&D]+ [718.939] 2025-09-24 00:51:06 INFO AWProjectFT2::getImage[R&D]+ (1.55506,0.0441899) (0,0) 2025-09-24 00:51:06 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:51:06 INFO SIImageStoreMultiTerm::calcSensitivity + [26961.5, 0.0199461 2025-09-24 00:51:06 INFO SIImageStoreMultiTerm::calcSensitivity + 0.0199461, 718.939] 2025-09-24 00:51:06 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:51:06 INFO SIImageStoreMultiTerm::calcSensitivity + [3.709e-05, -1.02902e-09 2025-09-24 00:51:06 INFO SIImageStoreMultiTerm::calcSensitivity + -1.02902e-09, 0.00139094] 2025-09-24 00:51:06 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00609015 2025-09-24 00:51:06 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0372953 2025-09-24 00:51:06 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.94998GHz.Fractional Bandwidth : 60.0001 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2025-09-24 00:51:06 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.021282 2025-09-24 00:51:06 INFO SIImageStore::printBeamSet Beam : 145.347 arcsec, 134.972 arcsec, -86.7391 deg 2025-09-24 00:51:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:51:06 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:51:06 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:51:06 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 00:51:06 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 00:51:06 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 00:51:07 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2025-09-24 00:51:07 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :1 2025-09-24 00:51:07 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :1 2025-09-24 00:51:07 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :2 2025-09-24 00:51:08 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :2 2025-09-24 00:51:08 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.44 2025-09-24 00:51:08 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.11 2025-09-24 00:51:08 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:51:08 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [26264.3] 2025-09-24 00:51:08 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (66.7256,1.50006) (0,0) 2025-09-24 00:51:08 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.18 2025-09-24 00:51:08 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.08 2025-09-24 00:51:08 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 00:51:08 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [25.9921] 2025-09-24 00:51:08 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-7.97601,0.178424) (0,0) 2025-09-24 00:51:08 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:51:08 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:51:08 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2025-09-24 00:51:08 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:51:08 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:51:08 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:51:08 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -0.0370137 2025-09-24 00:51:08 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -0.0370137, 0.0267534] 2025-09-24 00:51:08 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:51:08 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:51:08 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 145.347 arcsec, 134.972 arcsec, -86.7391 deg 2025-09-24 00:51:08 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:51:08 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 145.347 arcsec, 134.972 arcsec, -86.7391 deg 2025-09-24 00:51:08 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0954185 Jy/beam 2025-09-24 00:51:09 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2025-09-24 00:51:09 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:51:09 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0) 2025-09-24 00:51:09 INFO task_tclean::SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1) 2025-09-24 00:51:09 INFO task_tclean::SDAlgorithmMSMFS::restore 2025-09-24 00:51:09 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.64sec. Total VBs processed = 108948. The pointingoffsetsigdev used was = [] 2025-09-24 00:51:09 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.weight.tt1', 'tst.weight.tt2', 'tst.sumwt.tt1', 'tst.residual.tt1', 'tst.model.tt1', 'tst.alpha.error', 'tst.sumwt.tt2', 'tst.sumwt.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt1', 'tst.weight.tt0', 'tst.model.tt0'] 2025-09-24 00:51:09 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:49:29.173163 End time: 2025-09-24 00:51:08.963976 2025-09-24 00:51:09 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:51:09 INFO tclean::::casa ########################################## 2025-09-24 00:51:09 INFO name:: No table opened. 2025-09-24 00:51:09 INFO showcache:: The Table Cache is empty. 2025-09-24 00:51:09 INFO tclean::::casa [ checkall ] 2025-09-24 00:51:09 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image.tt0', 'tst.psf.tt0', 'tst.weight.tt0'] = [True, True, True] ( Pass : should all be True ) 2025-09-24 00:51:09 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:51:09 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:51:09 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.9541847705841064 at [256, 256, 0, 0] ( Pass : should be 0.96 , Epsilon: 0.05) 2025-09-24 00:51:09 INFO tclean::::casa+ [ check_pix_val ] tst.weight.tt0 : Value is 0.49945202469825745 at [256, 256, 0, 0] ( Pass : should be 0.48 , Epsilon: 0.05) 2025-09-24 00:51:09 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is 0.04119045287370682 at [256, 256, 0, 0] ( Pass : should be 0.04 , Epsilon: 0.05) .2025-09-24 00:51:09 INFO tclean::::casa ########################################## 2025-09-24 00:51:09 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:51:09 INFO tclean::::casa tclean( vis='refim_mawproject.ms', selectdata=True, field='*', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='10.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awp2', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=1, gain=1.0, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:51:09 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:51:09 INFO SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : * | [Opened in readonly mode] 2025-09-24 00:51:09 INFO SynthesisImagerVi2::selectData NRows selected : 13608 2025-09-24 00:51:09 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:51:09 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:51:09 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:51:09 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:51:09 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2025-09-24 00:51:09 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:51:09 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2025-09-24 00:51:09 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2025-09-24 00:51:09 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:51:09 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2025-09-24 00:51:09 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awp2 2025-09-24 00:51:09 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:51:09 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1007 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:51:09 INFO tclean::::casa CFCache already exists 2025-09-24 00:51:09 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:51:09 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:51:09 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:51:10 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1007 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:51:10 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : * | [Opened in readonly mode] 2025-09-24 00:51:10 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 13608 2025-09-24 00:51:10 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:51:10 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:51:10 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 0%....10....20....30....40....50....60....70....80....90....100% 2025-09-24 00:51:28 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.010548 c1:0.010548 c2:0.010548 2025-09-24 00:51:28 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.039599 2025-09-24 00:51:28 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:51:28 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:51:28 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 175.2605 arcsec x 161.8168 arcsec pa=-87.8393 deg 2025-09-24 00:51:28 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 140.2122 arcsec x 129.4303 arcsec pa=-87.4341 deg 2025-09-24 00:51:28 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 116.9186 arcsec x 107.9501 arcsec pa=-86.8267 deg 2025-09-24 00:51:29 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:51:29 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1007 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:51:29 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : * | [Opened in readonly mode] 2025-09-24 00:51:29 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 13608 2025-09-24 00:51:29 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:51:29 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:51:29 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 0%....10....20....30....40....50....60....70....80....90....100% 2025-09-24 00:51:48 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.01187 2025-09-24 00:51:48 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:51:48 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 786432 out of a total of 786432 pixels. [ 100 % ] 2025-09-24 00:51:48 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.01187, over full image : 1.01187 2025-09-24 00:51:48 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 0.2038050889968872, 'loopgain': 1.0, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:51:48 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:51:48 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:51:48 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.01187, over full image : 1.01187 2025-09-24 00:51:48 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-24 00:51:48 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.203805, CycleNiter=1, Gain=1 2025-09-24 00:51:48 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->1 [1], model=0->1.01187, peakres=1.01187->0.127317, Reached cyclethreshold. 2025-09-24 00:51:48 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=1->2 [1], model=0->0.966906, peakres=0.966906->0.108744, Reached cyclethreshold. 2025-09-24 00:51:48 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=2->3 [1], model=0->0.843282, peakres=0.843282->0.087402, Reached cyclethreshold. 2025-09-24 00:51:48 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 2.82206 Peak Residual (over all planes) : 0.127317 in C0:P0 2025-09-24 00:51:48 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 3 iterations. 2025-09-24 00:51:48 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:51:48 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1007 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:51:48 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : * | [Opened in readonly mode] 2025-09-24 00:51:48 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 13608 2025-09-24 00:51:48 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:51:48 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:51:48 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 0%....10....20....30....40....50....60....70....80....90....100% 2025-09-24 00:52:22 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.00624435, over full image : 0.00624435 2025-09-24 00:52:22 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:52:22 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:52:22 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:52:22 INFO SIImageStore::restore Beam for chan : 0 : 175.261 arcsec, 161.817 arcsec, -87.8393 deg 2025-09-24 00:52:22 INFO SIImageStore::restore Beam for chan : 1 : 140.212 arcsec, 129.43 arcsec, -87.4341 deg 2025-09-24 00:52:22 INFO SIImageStore::restore Beam for chan : 2 : 116.919 arcsec, 107.95 arcsec, -86.8267 deg 2025-09-24 00:52:22 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb', 'tst.weight'] 2025-09-24 00:52:23 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:51:09.127242 End time: 2025-09-24 00:52:22.519871 2025-09-24 00:52:23 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:52:23 INFO tclean::::casa ########################################## 2025-09-24 00:52:23 INFO name:: No table opened. 2025-09-24 00:52:23 INFO showcache:: The Table Cache is empty. 2025-09-24 00:52:23 INFO tclean::::casa [ checkall ] 2025-09-24 00:52:23 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image', 'tst.psf', 'tst.weight'] = [True, True, True] ( Pass : should all be True ) 2025-09-24 00:52:23 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:52:23 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:52:23 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 1.0180448293685913 at [256, 256, 0, 0] ( Pass : should be 1.001 , Epsilon: 0.05) 2025-09-24 00:52:23 INFO tclean::::casa+ [ check_pix_val ] tst.weight : Value is 0.6192952990531921 at [256, 256, 0, 0] ( Pass : should be 0.62 , Epsilon: 0.05) .2025-09-24 00:52:23 INFO tclean::::casa ########################################## 2025-09-24 00:52:23 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:52:23 INFO tclean::::casa tclean( vis='refim_mawproject.ms', selectdata=True, field='*', spw='1', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='10.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awp2', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=30, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='modelcolumn', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:52:23 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:52:23 INFO Clearing all model records in MS header. 2025-09-24 00:52:23 INFO SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : * | Selecting on spw :1 | [Opened with scratch model column] 2025-09-24 00:52:23 INFO SynthesisImagerVi2::selectData NRows selected : 4536 2025-09-24 00:52:23 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:52:23 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:52:23 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:52:23 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 1] Spectral: [1.49998e+09] at [0] with increment [2.99999e+08] 2025-09-24 00:52:23 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awp2 2025-09-24 00:52:23 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:52:23 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.03357 GB. Available mem.: 10.79 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:52:23 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:52:23 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:52:23 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:52:28 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.010548 2025-09-24 00:52:28 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.019654 2025-09-24 00:52:28 INFO task_tclean::SIImageStore::printBeamSet Beam : 140.206 arcsec, 129.43 arcsec, -87.4319 deg 2025-09-24 00:52:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:52:28 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving model column 2025-09-24 00:52:33 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.970846 2025-09-24 00:52:33 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:52:33 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 262144 out of a total of 262144 pixels. [ 100 % ] 2025-09-24 00:52:33 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.970846, over full image : 0.970846 2025-09-24 00:52:33 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 30, 'cyclethreshold': 0.18305633962154388, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:52:33 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.183056, CycleNiter=30, Gain=0.1 2025-09-24 00:52:33 INFO SDAlgorithmBase::deconvolve [tst] iters=0->16 [16], model=0->0.790946, peakres=0.970846->0.1799, Reached cyclethreshold. 2025-09-24 00:52:33 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 16 iterations. 2025-09-24 00:52:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:52:39 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.184852, over full image : 0.184852 2025-09-24 00:52:39 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.03485449030995369, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:52:39 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.0348545, CycleNiter=14, Gain=0.1 2025-09-24 00:52:39 INFO SDAlgorithmBase::deconvolve [tst] iters=0->14 [14], model=0.790946->0.937738, peakres=0.184852->0.0380594, Reached cycleniter. 2025-09-24 00:52:39 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2025-09-24 00:52:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-24 00:52:39 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving model column 0%....10....20....30....40....50....60....70....80....90....100% 2025-09-24 00:52:47 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0389785, over full image : 0.0389785 2025-09-24 00:52:47 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:52:47 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:52:47 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:52:47 INFO SIImageStore::restore Beam for chan : 0 : 140.206 arcsec, 129.43 arcsec, -87.4319 deg 2025-09-24 00:52:47 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb', 'tst.weight'] 2025-09-24 00:52:47 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:52:22.662494 End time: 2025-09-24 00:52:47.363228 2025-09-24 00:52:47 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:52:47 INFO tclean::::casa ########################################## 2025-09-24 00:52:47 INFO name:: No table opened. 2025-09-24 00:52:47 INFO showcache:: The Table Cache is empty. 2025-09-24 00:52:47 INFO tclean::::casa [ checkall ] 2025-09-24 00:52:47 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image', 'tst.psf', 'tst.weight'] = [True, True, True] ( Pass : should all be True ) 2025-09-24 00:52:47 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:52:47 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:52:47 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 0.9767168760299683 at [256, 256, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 00:52:47 INFO tclean::::casa+ [ check_pix_val ] tst.pb : Value is 0.9535046815872192 at [256, 256, 0, 0] ( Pass : should be 0.96 , Epsilon: 0.05) 2025-09-24 00:52:47 INFO tclean::::casa+ [ check_pix_val ] tst.weight : Value is 0.47399386763572693 at [256, 256, 0, 0] ( Pass : should be 0.463 , Epsilon: 0.05) .2025-09-24 00:52:47 INFO tclean::::casa ########################################## 2025-09-24 00:52:47 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:52:47 INFO tclean::::casa tclean( vis='refim_mawproject.ms', selectdata=True, field='*', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='10.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awp2', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=30, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:52:47 WARN tclean::task_tclean::casa Please consider using specmode=mvc with awp2 gridder as this gridder does not implement conjbeams 2025-09-24 00:52:47 WARN tclean::task_tclean::casa+ thus it needs a few major cycles to converge towards the correct answer 2025-09-24 00:52:47 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:52:47 INFO SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : * | [Opened in readonly mode] 2025-09-24 00:52:47 INFO SynthesisImagerVi2::selectData NRows selected : 13608 2025-09-24 00:52:48 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:52:48 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:52:48 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:52:48 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 1] Spectral: [1.49998e+09] at [0] with increment [8.99993e+08] 2025-09-24 00:52:48 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awp2 2025-09-24 00:52:48 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:52:48 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.02518 GB. Available mem.: 10.79 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:52:48 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:52:48 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2025-09-24 00:52:48 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 0%....10....20....30....40....50....60....70....80....90....100% 2025-09-24 00:53:36 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:53:36 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [26964, -0.0061619 2025-09-24 00:53:36 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -0.0061619, 719.04] 2025-09-24 00:53:36 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:53:36 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [3.70865e-05, 3.17817e-10 2025-09-24 00:53:36 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 3.17817e-10, 0.00139074] 2025-09-24 00:53:36 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00608987 2025-09-24 00:53:36 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0372927 2025-09-24 00:53:36 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.94998GHz.Fractional Bandwidth : 60.0001 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2025-09-24 00:53:36 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.039098 2025-09-24 00:53:36 INFO task_tclean::SIImageStore::printBeamSet Beam : 143.137 arcsec, 132.163 arcsec, -87.3491 deg 2025-09-24 00:53:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 0%....10....20....30....40....50....60....70....80....90....100% 2025-09-24 00:54:04 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.960946 2025-09-24 00:54:04 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:54:04 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 262144 out of a total of 262144 pixels. [ 100 % ] 2025-09-24 00:54:04 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.960946, over full image : 0.960946 2025-09-24 00:54:04 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 30, 'cyclethreshold': 0.12080948799848557, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:54:04 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.120809, CycleNiter=30, Gain=0.1 2025-09-24 00:54:04 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:54:04 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:54:04 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2025-09-24 00:54:04 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.94998GHz.Fractional Bandwidth : 60.0001 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2025-09-24 00:54:04 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:54:04 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:54:04 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.0194096 2025-09-24 00:54:04 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.0194096, 0.0265848] 2025-09-24 00:54:04 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:54:04 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.960946 2025-09-24 00:54:04 INFO [20] Res: 0.144233 Max: 0.0260098 Gain: 0.1 Pos: [256, 256] Scale: 0 Coeffs: 0.158091 -0.111699 2025-09-24 00:54:04 INFO [30] Res: 0.129809 Max: 0.017971 Gain: 0.1 Pos: [193, 320] Scale: 0 Coeffs: 0.0780299 -0.614003 2025-09-24 00:54:04 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2025-09-24 00:54:04 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.912711 (in this run) 2025-09-24 00:54:04 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.912711 [1]: -1.34204 2025-09-24 00:54:04 INFO SDAlgorithmBase::deconvolve [tst] iters=0->30 [30], model=0->0.912711, peakres=0.960946->0.116006, Reached cyclethreshold. 2025-09-24 00:54:04 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2025-09-24 00:54:04 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 0%....10....20....30....40....50....60....70....80....90....100% 2025-09-24 00:55:01 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0964315, over full image : 0.0964315 2025-09-24 00:55:01 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:55:01 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:55:01 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:55:01 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:55:01 INFO SIImageStore::restore Beam for chan : 0 : 143.137 arcsec, 132.163 arcsec, -87.3491 deg 2025-09-24 00:55:01 INFO SIImageStore::restore Beam for chan : 0 : 143.137 arcsec, 132.163 arcsec, -87.3491 deg 2025-09-24 00:55:01 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0109251 Jy/beam 2025-09-24 00:55:02 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2025-09-24 00:55:02 INFO SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:55:02 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0) 2025-09-24 00:55:02 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1) 2025-09-24 00:55:02 INFO SDAlgorithmMSMFS::restore 2025-09-24 00:55:02 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.weight.tt1', 'tst.weight.tt2', 'tst.sumwt.tt1', 'tst.mask', 'tst.residual.tt1', 'tst.model.tt1', 'tst.alpha.error', 'tst.sumwt.tt2', 'tst.sumwt.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt1', 'tst.weight.tt0', 'tst.model.tt0'] 2025-09-24 00:55:02 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:52:47.477961 End time: 2025-09-24 00:55:02.040466 2025-09-24 00:55:02 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:55:02 INFO tclean::::casa ########################################## 2025-09-24 00:55:02 INFO name:: No table opened. 2025-09-24 00:55:02 INFO showcache:: The Table Cache is empty. 2025-09-24 00:55:02 INFO tclean::::casa [ checkall ] 2025-09-24 00:55:02 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image.tt0', 'tst.psf.tt0', 'tst.weight.tt0'] = [True, True, True] ( Pass : should all be True ) 2025-09-24 00:55:02 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:55:02 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:55:02 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.9291427135467529 at [256, 256, 0, 0] ( Pass : should be 0.96 , Epsilon: 0.05) 2025-09-24 00:55:02 INFO tclean::::casa+ [ check_pix_val ] tst.weight.tt0 : Value is 0.48107975721359253 at [256, 256, 0, 0] ( Pass : should be 0.486 , Epsilon: 0.05) 2025-09-24 00:55:02 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is 0.08734511584043503 at [256, 256, 0, 0] ( Pass : should be 0.04 , Epsilon: 0.05) .sss2025-09-24 00:55:02 INFO tclean::::casa ########################################## 2025-09-24 00:55:02 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:55:02 INFO tclean::::casa tclean( vis='refim_mawproject.ms', selectdata=True, field='0', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='10.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaicft', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:55:02 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:55:02 INFO SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:55:02 INFO SynthesisImagerVi2::selectData NRows selected : 6804 2025-09-24 00:55:02 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:55:02 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:55:02 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2025-09-24 00:55:02 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2025-09-24 00:55:02 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2025-09-24 00:55:02 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2025-09-24 00:55:02 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2025-09-24 00:55:02 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2025-09-24 00:55:02 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:55:02 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2025-09-24 00:55:02 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft 2025-09-24 00:55:02 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:55:02 INFO VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:55:02 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1007 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:55:02 INFO tclean::::casa CFCache already exists 2025-09-24 00:55:02 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:55:02 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:55:02 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:55:02 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1007 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:55:03 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:55:03 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 6804 2025-09-24 00:55:03 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:55:03 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:55:03 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:55:03 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:55:03 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]ELKEY 0_0_1 actualConvInd 0 pointer 1 2025-09-24 00:55:03 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]ELKEY 0_1_1 actualConvInd 1 pointer 1 2025-09-24 00:55:04 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [7]ELKEY 0_2_1 actualConvInd 2 pointer 1 2025-09-24 00:55:04 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0148478 c1:0.0148478 c2:0.0148478 2025-09-24 00:55:04 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.039903 2025-09-24 00:55:04 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:55:04 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:55:04 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 175.8774 arcsec x 162.6979 arcsec pa=-86.1024 deg 2025-09-24 00:55:04 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 140.5523 arcsec x 129.7486 arcsec pa=-87.2395 deg 2025-09-24 00:55:04 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 117.0460 arcsec x 108.1136 arcsec pa=-86.6778 deg 2025-09-24 00:55:04 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:55:04 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1007 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:55:04 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:55:04 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 6804 2025-09-24 00:55:04 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:55:04 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:55:04 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:55:04 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:55:04 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]ELKEY 0_0_1 actualConvInd 0 pointer 1 2025-09-24 00:55:05 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]ELKEY 0_1_1 actualConvInd 1 pointer 1 2025-09-24 00:55:05 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [7]ELKEY 0_2_1 actualConvInd 2 pointer 1 2025-09-24 00:55:06 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.794937 2025-09-24 00:55:06 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:55:06 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 786432 out of a total of 786432 pixels. [ 100 % ] 2025-09-24 00:55:06 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.794937, over full image : 0.794937 2025-09-24 00:55:06 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.26060569286346436, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:55:06 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2025-09-24 00:55:06 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:55:06 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.794937, over full image : 0.794937 2025-09-24 00:55:06 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2025-09-24 00:55:06 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.260606, CycleNiter=10, Gain=0.1 2025-09-24 00:55:06 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.545579, peakres=0.794937->0.249893, Reached cyclethreshold. 2025-09-24 00:55:06 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.457234, peakres=0.701986->0.245529, Reached cyclethreshold. 2025-09-24 00:55:06 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->28 [8], model=0->0.340482, peakres=0.597827->0.257709, Reached cyclethreshold. 2025-09-24 00:55:06 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 1.3433 Peak Residual (over all planes) : 0.257709 in C2:P0 2025-09-24 00:55:06 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 28 iterations. 2025-09-24 00:55:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:55:06 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1007 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:55:06 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:55:06 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 6804 2025-09-24 00:55:06 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:55:06 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:55:06 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:55:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:55:06 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]ELKEY 0_0_1 actualConvInd 0 pointer 1 2025-09-24 00:55:07 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]ELKEY 0_1_1 actualConvInd 1 pointer 1 2025-09-24 00:55:07 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [7]ELKEY 0_2_1 actualConvInd 2 pointer 1 2025-09-24 00:55:08 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.260171, over full image : 0.260171 2025-09-24 00:55:08 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:55:08 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:55:08 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:55:08 INFO SIImageStore::restore Beam for chan : 0 : 175.877 arcsec, 162.698 arcsec, -86.1024 deg 2025-09-24 00:55:08 INFO SIImageStore::restore Beam for chan : 1 : 140.552 arcsec, 129.749 arcsec, -87.2395 deg 2025-09-24 00:55:08 INFO SIImageStore::restore Beam for chan : 2 : 117.046 arcsec, 108.114 arcsec, -86.6778 deg 2025-09-24 00:55:08 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb', 'tst.weight'] 2025-09-24 00:55:08 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:55:02.192297 End time: 2025-09-24 00:55:08.428178 2025-09-24 00:55:08 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:55:08 INFO tclean::::casa ########################################## 2025-09-24 00:55:08 INFO name:: No table opened. 2025-09-24 00:55:08 INFO showcache:: The Table Cache is empty. 2025-09-24 00:55:08 INFO tclean::::casa [ checkall ] 2025-09-24 00:55:08 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image', 'tst.psf', 'tst.weight'] = [True, True, True] ( Pass : should all be True ) 2025-09-24 00:55:08 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:55:08 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:55:08 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 0.8001852035522461 at [256, 256, 0, 0] ( Pass : should be 0.7987 , Epsilon: 0.05) 2025-09-24 00:55:08 INFO tclean::::casa+ [ check_pix_val ] tst.weight : Value is 0.652911901473999 at [256, 256, 0, 0] ( Pass : should be 0.6528 , Epsilon: 0.05) .2025-09-24 00:55:09 INFO tclean::::casa ########################################## 2025-09-24 00:55:09 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:55:09 INFO tclean::::casa tclean( vis='refim_mawproject.ms', selectdata=True, field='*', spw='1', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='10.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaicft', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.3, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=30, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:55:09 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:55:09 INFO SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : * | Selecting on spw :1 | [Opened in readonly mode] 2025-09-24 00:55:09 INFO SynthesisImagerVi2::selectData NRows selected : 4536 2025-09-24 00:55:09 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:55:09 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:55:09 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:55:09 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 1] Spectral: [1.49998e+09] at [0] with increment [2.99999e+08] 2025-09-24 00:55:09 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft 2025-09-24 00:55:09 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:55:09 INFO VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:55:09 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.03357 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:55:09 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:55:09 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:55:09 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:55:09 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]ELKEY 0_1_1 actualConvInd 0 pointer 1 2025-09-24 00:55:10 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.010548 2025-09-24 00:55:10 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.02026 2025-09-24 00:55:10 INFO task_tclean::SIImageStore::printBeamSet Beam : 140.221 arcsec, 129.453 arcsec, -87.4378 deg 2025-09-24 00:55:10 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:55:10 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.959626 2025-09-24 00:55:11 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:55:11 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 262144 out of a total of 262144 pixels. [ 100 % ] 2025-09-24 00:55:11 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.959626, over full image : 0.959626 2025-09-24 00:55:11 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 30, 'cyclethreshold': 0.18452608585357666, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:55:11 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.184526, CycleNiter=30, Gain=0.1 2025-09-24 00:55:11 INFO SDAlgorithmBase::deconvolve [tst] iters=0->16 [16], model=0->0.781805, peakres=0.959626->0.177821, Reached cyclethreshold. 2025-09-24 00:55:11 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 16 iterations. 2025-09-24 00:55:11 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:55:12 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.179861, over full image : 0.179861 2025-09-24 00:55:12 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.03458545356988907, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:55:12 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.0345855, CycleNiter=14, Gain=0.1 2025-09-24 00:55:12 INFO SDAlgorithmBase::deconvolve [tst] iters=0->14 [14], model=0.781805->0.924635, peakres=0.179861->0.0370318, Reached cycleniter. 2025-09-24 00:55:12 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2025-09-24 00:55:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-24 00:55:12 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0374046, over full image : 0.0374046 2025-09-24 00:55:12 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:55:12 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:55:12 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:55:12 INFO SIImageStore::restore Beam for chan : 0 : 140.221 arcsec, 129.453 arcsec, -87.4378 deg 2025-09-24 00:55:13 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb', 'tst.weight'] 2025-09-24 00:55:13 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:55:08.563200 End time: 2025-09-24 00:55:12.643644 2025-09-24 00:55:13 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:55:13 INFO tclean::::casa ########################################## 2025-09-24 00:55:13 INFO name:: No table opened. 2025-09-24 00:55:13 INFO showcache:: The Table Cache is empty. 2025-09-24 00:55:13 INFO tclean::::casa [ checkall ] 2025-09-24 00:55:13 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image', 'tst.psf', 'tst.weight'] = [True, True, True] ( Pass : should all be True ) 2025-09-24 00:55:13 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:55:13 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:55:13 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 0.9620392322540283 at [256, 256, 0, 0] ( Pass : should be 0.961231 , Epsilon: 0.05) 2025-09-24 00:55:13 INFO tclean::::casa+ [ check_pix_val ] tst.weight : Value is 0.5051975846290588 at [256, 256, 0, 0] ( Pass : should be 0.50576 , Epsilon: 0.05) 2025-09-24 00:55:13 INFO tclean::::casa+ [check_tfmask] T/F mask name for tst.image is : ['mask0'] (Pass : should be ['mask0']) [check_tfmask] T/F mask name for tst.image is : ['mask0'] (Pass : should be ['mask0']) .2025-09-24 00:55:13 INFO tclean::::casa ########################################## 2025-09-24 00:55:13 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:55:13 INFO tclean::::casa tclean( vis='refim_mawproject.ms', selectdata=True, field='*', spw='1', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='10.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaicft', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.3, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='briggs', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=30, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:55:13 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:55:13 INFO SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : * | Selecting on spw :1 | [Opened in readonly mode] 2025-09-24 00:55:13 INFO SynthesisImagerVi2::selectData NRows selected : 4536 2025-09-24 00:55:13 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:55:13 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:55:13 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:55:13 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 1] Spectral: [1.49998e+09] at [0] with increment [2.99999e+08] 2025-09-24 00:55:13 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft 2025-09-24 00:55:13 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:55:13 INFO VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:55:13 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.03357 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:55:13 INFO SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2025-09-24 00:55:13 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2025-09-24 00:55:13 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:55:13 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:55:13 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]ELKEY 0_1_1 actualConvInd 0 pointer 1 2025-09-24 00:55:14 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.0176643 2025-09-24 00:55:14 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.015302 2025-09-24 00:55:14 INFO task_tclean::SIImageStore::printBeamSet Beam : 125.914 arcsec, 118.461 arcsec, 81.94 deg 2025-09-24 00:55:14 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:55:15 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.958214 2025-09-24 00:55:15 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:55:15 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 262144 out of a total of 262144 pixels. [ 100 % ] 2025-09-24 00:55:15 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.958214, over full image : 0.958214 2025-09-24 00:55:15 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 30, 'cyclethreshold': 0.1938895434141159, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:55:15 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.19389, CycleNiter=30, Gain=0.1 2025-09-24 00:55:15 INFO SDAlgorithmBase::deconvolve [tst] iters=0->16 [16], model=0->0.780655, peakres=0.958214->0.177559, Reached cyclethreshold. 2025-09-24 00:55:15 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 16 iterations. 2025-09-24 00:55:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:55:16 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.179357, over full image : 0.179357 2025-09-24 00:55:16 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 14, 'cyclethreshold': 0.03629205375909805, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:55:16 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.0362921, CycleNiter=14, Gain=0.1 2025-09-24 00:55:16 INFO SDAlgorithmBase::deconvolve [tst] iters=0->14 [14], model=0.780655->0.923084, peakres=0.179357->0.0369281, Reached cycleniter. 2025-09-24 00:55:16 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2025-09-24 00:55:16 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-24 00:55:17 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0372564, over full image : 0.0372564 2025-09-24 00:55:17 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:55:17 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:55:17 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:55:17 INFO SIImageStore::restore Beam for chan : 0 : 125.914 arcsec, 118.461 arcsec, 81.94 deg 2025-09-24 00:55:17 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb', 'tst.weight'] 2025-09-24 00:55:17 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:55:12.759905 End time: 2025-09-24 00:55:16.865983 2025-09-24 00:55:17 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:55:17 INFO tclean::::casa ########################################## 2025-09-24 00:55:17 INFO tclean::::casa ########################################## 2025-09-24 00:55:17 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:55:17 INFO tclean::::casa tclean( vis='refim_mawproject.ms', selectdata=True, field='*', spw='1', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='10.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaicft', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.3, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='briggs', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='modelcolumn', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:55:17 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:55:17 INFO Clearing all model records in MS header. 2025-09-24 00:55:17 INFO SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : * | Selecting on spw :1 | [Opened with scratch model column] 2025-09-24 00:55:17 INFO SynthesisImagerVi2::selectData NRows selected : 4536 2025-09-24 00:55:17 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:55:17 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:55:17 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:55:17 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 1] Spectral: [1.49998e+09] at [0] with increment [2.99999e+08] 2025-09-24 00:55:17 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft 2025-09-24 00:55:17 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:55:17 INFO VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:55:17 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.03357 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:55:17 INFO SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2025-09-24 00:55:17 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2025-09-24 00:55:17 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 00:55:17 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:55:17 INFO HetArrConvFunc::findConvFunction convolution function support: [6]ELKEY 0_1_1 actualConvInd 0 pointer 1 2025-09-24 00:55:18 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.0176643 2025-09-24 00:55:18 INFO SIImageStore::printBeamSet Beam : 125.914 arcsec, 118.461 arcsec, 81.94 deg 2025-09-24 00:55:18 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:55:18 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving model column 2025-09-24 00:55:20 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:55:20 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 125.914 arcsec, 118.461 arcsec, 81.94 deg 2025-09-24 00:55:20 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb', 'tst.weight'] 2025-09-24 00:55:20 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:55:16.883973 End time: 2025-09-24 00:55:19.938698 2025-09-24 00:55:20 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:55:20 INFO tclean::::casa ########################################## 2025-09-24 00:55:20 INFO tclean::::casa ########################################## 2025-09-24 00:55:20 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:55:20 INFO tclean::::casa tclean( vis='refim_mawproject.ms', selectdata=True, field='*', spw='1', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_uniform_IQUV', imsize=512, cell='10.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='IQUV', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.3, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='uniform', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:55:20 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:55:20 INFO SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : * | Selecting on spw :1 | [Opened in readonly mode] 2025-09-24 00:55:20 INFO SynthesisImagerVi2::selectData NRows selected : 4536 2025-09-24 00:55:20 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_uniform_IQUV] : 2025-09-24 00:55:20 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_uniform_IQUV] : 2025-09-24 00:55:20 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:55:20 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 4, 1] Spectral: [1.49998e+09] at [0] with increment [2.99999e+08] 2025-09-24 00:55:20 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_uniform_IQUV] with ftmachine : mosaicft 2025-09-24 00:55:20 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:55:20 INFO VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:55:20 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1343 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:55:20 INFO SynthesisImagerVi2::weight() Set imaging weights : Uniform weighting: sidelobes will be suppressed over full image 2025-09-24 00:55:21 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_uniform_IQUV] : hogbom 2025-09-24 00:55:21 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:55:21 INFO HetArrConvFunc::findConvFunction convolution function support: [6]ELKEY 0_1_1 actualConvInd 0 pointer 1 2025-09-24 00:55:24 INFO SIImageStore::calcSensitivity [tst_uniform_IQUV] Theoretical sensitivity (Jy/bm):p0:0.0396838 p1:none p2:none p3:0.0396838 2025-09-24 00:55:24 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.080871 2025-09-24 00:55:24 INFO SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:55:24 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:55:24 INFO SIImageStore::printBeamSet + 0 1.5e+09 0 I 122.9701 arcsec x 117.3557 arcsec pa= 79.8304 deg 2025-09-24 00:55:24 INFO SIImageStore::printBeamSet + 0 1.5e+09 0 Q 122.9701 arcsec x 117.3557 arcsec pa= 79.8304 deg 2025-09-24 00:55:24 INFO SIImageStore::printBeamSet + 0 1.5e+09 0 U 122.9701 arcsec x 117.3557 arcsec pa= 79.8304 deg 2025-09-24 00:55:24 INFO SIImageStore::printBeamSet + 0 1.5e+09 0 V 122.9701 arcsec x 117.3557 arcsec pa= 79.8304 deg 2025-09-24 00:55:24 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:55:26 INFO task_tclean::SDAlgorithmBase::restore [tst_uniform_IQUV] : Restoring model image. 2025-09-24 00:55:26 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:55:26 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 122.97 arcsec, 117.356 arcsec, 79.8304 deg 2025-09-24 00:55:26 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 122.97 arcsec, 117.356 arcsec, 79.8304 deg 2025-09-24 00:55:26 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 122.97 arcsec, 117.356 arcsec, 79.8304 deg 2025-09-24 00:55:26 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 122.97 arcsec, 117.356 arcsec, 79.8304 deg 2025-09-24 00:55:26 INFO tclean::::casa Searching for images with prefix 'tst_uniform_IQUV'... Found these, writing history into them: ['tst_uniform_IQUV.psf', 'tst_uniform_IQUV.sumwt', 'tst_uniform_IQUV.pb', 'tst_uniform_IQUV.model', 'tst_uniform_IQUV.weight', 'tst_uniform_IQUV.residual', 'tst_uniform_IQUV.image'] 2025-09-24 00:55:26 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:55:19.949399 End time: 2025-09-24 00:55:26.159618 2025-09-24 00:55:26 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:55:26 INFO tclean::::casa ########################################## 2025-09-24 00:55:26 INFO tclean::::casa ########################################## 2025-09-24 00:55:26 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:55:26 INFO tclean::::casa tclean( vis='refim_mawproject.ms', selectdata=True, field='*', spw='1', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst_briggs_IQUV', imsize=512, cell='10.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='IQUV', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.3, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='briggs', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:55:26 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:55:26 INFO SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : * | Selecting on spw :1 | [Opened in readonly mode] 2025-09-24 00:55:26 INFO SynthesisImagerVi2::selectData NRows selected : 4536 2025-09-24 00:55:26 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_briggs_IQUV] : 2025-09-24 00:55:26 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_briggs_IQUV] : 2025-09-24 00:55:26 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:55:26 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 4, 1] Spectral: [1.49998e+09] at [0] with increment [2.99999e+08] 2025-09-24 00:55:26 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_briggs_IQUV] with ftmachine : mosaicft 2025-09-24 00:55:26 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:55:26 INFO VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:55:26 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1343 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:55:26 INFO SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2025-09-24 00:55:27 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2025-09-24 00:55:27 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2025-09-24 00:55:27 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_briggs_IQUV] : hogbom 2025-09-24 00:55:27 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:55:27 INFO HetArrConvFunc::findConvFunction convolution function support: [6]ELKEY 0_1_1 actualConvInd 0 pointer 1 2025-09-24 00:55:30 INFO SIImageStore::calcSensitivity [tst_briggs_IQUV] Theoretical sensitivity (Jy/bm):p0:0.0254941 p1:none p2:none p3:0.0254941 2025-09-24 00:55:30 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.095497 2025-09-24 00:55:30 INFO SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:55:30 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 00:55:30 INFO SIImageStore::printBeamSet + 0 1.5e+09 0 I 128.2284 arcsec x 120.5720 arcsec pa= 88.6213 deg 2025-09-24 00:55:30 INFO SIImageStore::printBeamSet + 0 1.5e+09 0 Q 128.2284 arcsec x 120.5720 arcsec pa= 88.6213 deg 2025-09-24 00:55:30 INFO SIImageStore::printBeamSet + 0 1.5e+09 0 U 128.2284 arcsec x 120.5720 arcsec pa= 88.6213 deg 2025-09-24 00:55:30 INFO SIImageStore::printBeamSet + 0 1.5e+09 0 V 128.2284 arcsec x 120.5720 arcsec pa= 88.6213 deg 2025-09-24 00:55:30 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:55:32 INFO task_tclean::SDAlgorithmBase::restore [tst_briggs_IQUV] : Restoring model image. 2025-09-24 00:55:32 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 00:55:32 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 128.228 arcsec, 120.572 arcsec, 88.6213 deg 2025-09-24 00:55:32 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 128.228 arcsec, 120.572 arcsec, 88.6213 deg 2025-09-24 00:55:32 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 128.228 arcsec, 120.572 arcsec, 88.6213 deg 2025-09-24 00:55:32 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 128.228 arcsec, 120.572 arcsec, 88.6213 deg 2025-09-24 00:55:32 INFO tclean::::casa Searching for images with prefix 'tst_briggs_IQUV'... Found these, writing history into them: ['tst_briggs_IQUV.image', 'tst_briggs_IQUV.psf', 'tst_briggs_IQUV.sumwt', 'tst_briggs_IQUV.model', 'tst_briggs_IQUV.pb', 'tst_briggs_IQUV.residual', 'tst_briggs_IQUV.weight'] 2025-09-24 00:55:32 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:55:26.170761 End time: 2025-09-24 00:55:32.418130 2025-09-24 00:55:32 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:55:32 INFO tclean::::casa ########################################## 2025-09-24 00:55:32 INFO name:: No table opened. 2025-09-24 00:55:32 INFO showcache:: The Table Cache is empty. 2025-09-24 00:55:33 INFO name:: No table opened. 2025-09-24 00:55:33 INFO showcache:: The Table Cache is empty. 2025-09-24 00:55:33 INFO tclean::::casa [ checkall ] 2025-09-24 00:55:33 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image', 'tst.psf', 'tst.weight'] = [True, True, True] ( Pass : should all be True ) 2025-09-24 00:55:33 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:55:33 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:55:33 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 0.9603402614593506 at [256, 256, 0, 0] ( Pass : should be 0.962813 , Epsilon: 0.05) 2025-09-24 00:55:33 INFO tclean::::casa+ [ check_pix_val ] tst.weight : Value is 0.5051975846290588 at [256, 256, 0, 0] ( Pass : should be 0.5052 , Epsilon: 0.05) 2025-09-24 00:55:33 INFO tclean::::casa [ checkall ] 2025-09-24 00:55:33 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_uniform_IQUV.image', 'tst_briggs_IQUV.image'] = [True, True] ( Pass : should all be True ) 2025-09-24 00:55:33 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:55:33 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:55:33 INFO tclean::::casa+ [ check_pix_val ] tst_uniform_IQUV.image : Value is 0.9570412039756775 at [256, 256, 0, 0] ( Pass : should be 0.96 , Epsilon: 0.05) 2025-09-24 00:55:33 INFO tclean::::casa+ [ check_pix_val ] tst_briggs_IQUV.image : Value is 0.9607793092727661 at [256, 256, 0, 0] ( Pass : should be 0.96 , Epsilon: 0.05) 2025-09-24 00:55:33 INFO tclean::::casa+ [ check_pix_val ] tst_uniform_IQUV.image : Value is -0.004496412351727486 at [256, 256, 3, 0] ( Pass : should be -0.004 , Epsilon: 0.05) 2025-09-24 00:55:33 INFO tclean::::casa+ [ check_pix_val ] tst_briggs_IQUV.image : Value is -0.004038594197481871 at [256, 256, 3, 0] ( Pass : should be -0.004 , Epsilon: 0.05) .2025-09-24 00:55:33 INFO tclean::::casa ########################################## 2025-09-24 00:55:33 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:55:33 INFO tclean::::casa tclean( vis='refim_mawproject.ms', selectdata=True, field='*', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='10.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaicft', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=60, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:55:33 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:55:33 INFO SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : * | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:55:33 INFO SynthesisImagerVi2::selectData NRows selected : 13608 2025-09-24 00:55:33 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:55:33 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:55:33 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:55:33 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 1] Spectral: [1.49998e+09] at [0] with increment [8.99993e+08] 2025-09-24 00:55:33 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft 2025-09-24 00:55:33 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:55:33 INFO VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:55:33 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.02518 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:55:33 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:55:33 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2025-09-24 00:55:33 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:55:33 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]ELKEY 0_0_1 actualConvInd 0 pointer 1 2025-09-24 00:55:34 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]ELKEY 0_1_1 actualConvInd 1 pointer 1 2025-09-24 00:55:36 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [7]ELKEY 0_2_1 actualConvInd 2 pointer 1 2025-09-24 00:55:37 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:55:37 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [26964, -0.0061619 2025-09-24 00:55:37 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -0.0061619, 719.04] 2025-09-24 00:55:37 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:55:37 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [3.70865e-05, 3.17817e-10 2025-09-24 00:55:37 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 3.17817e-10, 0.00139074] 2025-09-24 00:55:37 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00608987 2025-09-24 00:55:37 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0372927 2025-09-24 00:55:37 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.94998GHz.Fractional Bandwidth : 60.0001 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2025-09-24 00:55:37 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.019348 2025-09-24 00:55:37 INFO task_tclean::SIImageStore::printBeamSet Beam : 143.188 arcsec, 132.205 arcsec, -87.393 deg 2025-09-24 00:55:37 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:55:40 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.950413 2025-09-24 00:55:40 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:55:40 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 262144 out of a total of 262144 pixels. [ 100 % ] 2025-09-24 00:55:40 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.950413, over full image : 0.950413 2025-09-24 00:55:40 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 60, 'cyclethreshold': 0.11937624216079712, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:55:40 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.119376, CycleNiter=60, Gain=0.1 2025-09-24 00:55:40 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:55:40 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:55:40 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2025-09-24 00:55:40 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.94998GHz.Fractional Bandwidth : 60.0001 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2025-09-24 00:55:40 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:55:40 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:55:40 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.0195994 2025-09-24 00:55:40 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.0195994, 0.0265505] 2025-09-24 00:55:40 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:55:40 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.950413 2025-09-24 00:55:40 INFO [20] Res: 0.142652 Max: 0.0254422 Gain: 0.1 Pos: [256, 256] Scale: 0 Coeffs: 0.156337 -0.110457 2025-09-24 00:55:40 INFO MultiTermMatrixCleaner::mtclean() Reached stopping threshold at iteration 31. Peak residual 0.115548 (within mask) 2025-09-24 00:55:40 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.912405 (in this run) 2025-09-24 00:55:40 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.912405 [1]: -1.36507 2025-09-24 00:55:40 INFO SDAlgorithmBase::deconvolve [tst] iters=0->31 [31], model=0->0.912406, peakres=0.950413->0.0989935, Reached cyclethreshold. 2025-09-24 00:55:40 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 31 iterations. 2025-09-24 00:55:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:55:44 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0821998, over full image : 0.0821998 2025-09-24 00:55:44 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 29, 'cyclethreshold': 0.010324669070541859, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:55:44 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.0103247, CycleNiter=29, Gain=0.1 2025-09-24 00:55:44 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.94998GHz.Fractional Bandwidth : 60.0001 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2025-09-24 00:55:44 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:55:44 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.0821998 2025-09-24 00:55:45 INFO [40] Res: 0.0452167 Max: 0.00430878 Gain: 0.1 Pos: [256, 256] Scale: 0 Coeffs: 0.0456848 0.324954 2025-09-24 00:55:45 INFO [60] Res: 0.0247615 Max: 0.00121693 Gain: 0.1 Pos: [256, 256] Scale: 0 Coeffs: 0.0242788 0.172694 2025-09-24 00:55:45 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2025-09-24 00:55:45 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.941367 (in this run) 2025-09-24 00:55:45 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.941367 [1]: -0.512176 2025-09-24 00:55:45 INFO SDAlgorithmBase::deconvolve [tst] iters=0->29 [29], model=0.912406->0.941367, peakres=0.0821998->0.0267471, Reached cycleniter. 2025-09-24 00:55:45 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 60 iterations. 2025-09-24 00:55:45 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-24 00:55:49 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0422905, over full image : 0.0422905 2025-09-24 00:55:49 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:55:49 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:55:49 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:55:49 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:55:49 INFO SIImageStore::restore Beam for chan : 0 : 143.188 arcsec, 132.205 arcsec, -87.393 deg 2025-09-24 00:55:49 INFO SIImageStore::restore Beam for chan : 0 : 143.188 arcsec, 132.205 arcsec, -87.393 deg 2025-09-24 00:55:49 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.00448564 Jy/beam 2025-09-24 00:55:49 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2025-09-24 00:55:49 INFO SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:55:49 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0) 2025-09-24 00:55:49 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1) 2025-09-24 00:55:49 INFO SDAlgorithmMSMFS::restore 2025-09-24 00:55:49 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.weight.tt1', 'tst.weight.tt2', 'tst.sumwt.tt1', 'tst.mask', 'tst.residual.tt1', 'tst.model.tt1', 'tst.alpha.error', 'tst.sumwt.tt2', 'tst.sumwt.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt1', 'tst.weight.tt0', 'tst.model.tt0'] 2025-09-24 00:55:49 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:55:32.641382 End time: 2025-09-24 00:55:49.434281 2025-09-24 00:55:49 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:55:49 INFO tclean::::casa ########################################## 2025-09-24 00:55:49 INFO name:: No table opened. 2025-09-24 00:55:49 INFO showcache:: The Table Cache is empty. 2025-09-24 00:55:49 INFO tclean::::casa [ checkall ] 2025-09-24 00:55:49 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image.tt0', 'tst.psf.tt0', 'tst.weight.tt0'] = [True, True, True] ( Pass : should all be True ) 2025-09-24 00:55:49 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:55:49 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:55:49 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.9419829845428467 at [256, 256, 0, 0] ( Pass : should be 0.942 , Epsilon: 0.05) 2025-09-24 00:55:49 INFO tclean::::casa+ [ check_pix_val ] tst.weight.tt0 : Value is 0.5059145092964172 at [256, 256, 0, 0] ( Pass : should be 0.50591 , Epsilon: 0.05) 2025-09-24 00:55:49 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is 0.07759339362382889 at [256, 256, 0, 0] ( Pass : should be 0.07759 , Epsilon: 0.05) 2025-09-24 00:55:49 INFO tclean::::casa+ [check_tfmask] T/F mask name for tst.image.tt0 is : ['mask0'] (Pass : should be ['mask0']) [check_tfmask] T/F mask name for tst.image.tt0 is : ['mask0'] (Pass : should be ['mask0']) .2025-09-24 00:55:50 INFO tclean::::casa ########################################## 2025-09-24 00:55:50 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:55:50 INFO tclean::::casa tclean( vis='refim_mawproject.ms', selectdata=True, field='*', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='10.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaicft', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=True, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=60, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:55:50 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:55:50 INFO SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : * | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:55:50 INFO SynthesisImagerVi2::selectData NRows selected : 13608 2025-09-24 00:55:50 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:55:50 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:55:50 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:55:50 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 1] Spectral: [1.49998e+09] at [0] with increment [8.99993e+08] 2025-09-24 00:55:50 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft 2025-09-24 00:55:50 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:55:50 INFO VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:55:50 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.02518 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:55:50 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:55:50 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2025-09-24 00:55:50 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:55:50 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]ELKEY 0_0_1 actualConvInd 0 pointer 1 2025-09-24 00:55:51 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]ELKEY 0_1_1 actualConvInd 1 pointer 1 2025-09-24 00:55:53 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]ELKEY 0_2_1 actualConvInd 2 pointer 1 2025-09-24 00:55:54 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:55:54 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [26964, -0.0061619 2025-09-24 00:55:54 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -0.0061619, 719.04] 2025-09-24 00:55:54 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:55:54 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [3.70865e-05, 3.17817e-10 2025-09-24 00:55:54 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 3.17817e-10, 0.00139074] 2025-09-24 00:55:54 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00608987 2025-09-24 00:55:54 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0372927 2025-09-24 00:55:54 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.94998GHz.Fractional Bandwidth : 60.0001 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2025-09-24 00:55:54 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.017598 2025-09-24 00:55:54 INFO task_tclean::SIImageStore::printBeamSet Beam : 137.864 arcsec, 127.239 arcsec, -87.3427 deg 2025-09-24 00:55:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:55:57 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.962671 2025-09-24 00:55:57 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:55:57 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 262144 out of a total of 262144 pixels. [ 100 % ] 2025-09-24 00:55:57 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.962671, over full image : 0.962671 2025-09-24 00:55:57 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 60, 'cyclethreshold': 0.12109337002038956, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:55:57 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.121093, CycleNiter=60, Gain=0.1 2025-09-24 00:55:57 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:55:57 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:55:57 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2025-09-24 00:55:57 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.94998GHz.Fractional Bandwidth : 60.0001 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2025-09-24 00:55:57 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:55:57 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:55:57 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, 0.0176568 2025-09-24 00:55:57 INFO MultiTermMatrixCleaner::computeHessianPeak + 0.0176568, 0.026815] 2025-09-24 00:55:57 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:55:58 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.962671 2025-09-24 00:55:58 INFO MultiTermMatrixCleaner::mtclean() Reached stopping threshold at iteration 20. Peak residual 0.117038 (within mask) 2025-09-24 00:55:58 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.856352 (in this run) 2025-09-24 00:55:58 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.856352 [1]: -0.607101 2025-09-24 00:55:58 INFO SDAlgorithmBase::deconvolve [tst] iters=0->20 [20], model=0->0.856352, peakres=0.962671->0.117038, Reached cyclethreshold. 2025-09-24 00:55:58 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations. 2025-09-24 00:55:58 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:56:02 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.109279, over full image : 0.109279 2025-09-24 00:56:02 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 40, 'cyclethreshold': 0.013746039941906929, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:56:02 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.013746, CycleNiter=40, Gain=0.1 2025-09-24 00:56:02 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.94998GHz.Fractional Bandwidth : 60.0001 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2025-09-24 00:56:02 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:56:02 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.109279 2025-09-24 00:56:02 INFO [40] Res: 0.0203732 Max: 0.000844426 Gain: 0.1 Pos: [301, 217] Scale: 0 Coeffs: 0.0156728 0.139469 2025-09-24 00:56:02 INFO [60] Res: 0.0182246 Max: 0.000575941 Gain: 0.1 Pos: [207, 288] Scale: 0 Coeffs: 0.0131469 0.114256 2025-09-24 00:56:02 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2025-09-24 00:56:02 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.955321 (in this run) 2025-09-24 00:56:02 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.955321 [1]: 0.0012633 2025-09-24 00:56:02 INFO SDAlgorithmBase::deconvolve [tst] iters=0->40 [40], model=0.856352->0.955321, peakres=0.109279->0.0138821, Reached cycleniter. 2025-09-24 00:56:02 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 60 iterations. 2025-09-24 00:56:02 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-24 00:56:07 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0238722, over full image : 0.0238722 2025-09-24 00:56:07 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:56:07 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:56:07 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:56:07 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:56:07 INFO SIImageStore::restore Beam for chan : 0 : 137.864 arcsec, 127.239 arcsec, -87.3427 deg 2025-09-24 00:56:07 INFO SIImageStore::restore Beam for chan : 0 : 137.864 arcsec, 127.239 arcsec, -87.3427 deg 2025-09-24 00:56:07 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.00216775 Jy/beam 2025-09-24 00:56:07 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2025-09-24 00:56:07 INFO SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:56:07 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0) 2025-09-24 00:56:07 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1) 2025-09-24 00:56:07 INFO SDAlgorithmMSMFS::restore 2025-09-24 00:56:07 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.weight.tt1', 'tst.weight.tt2', 'tst.sumwt.tt1', 'tst.mask', 'tst.residual.tt1', 'tst.model.tt1', 'tst.alpha.error', 'tst.sumwt.tt2', 'tst.sumwt.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt1', 'tst.weight.tt0', 'tst.model.tt0'] 2025-09-24 00:56:07 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:55:49.561846 End time: 2025-09-24 00:56:07.376655 2025-09-24 00:56:07 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:56:07 INFO tclean::::casa ########################################## 2025-09-24 00:56:07 INFO name:: No table opened. 2025-09-24 00:56:07 INFO showcache:: The Table Cache is empty. 2025-09-24 00:56:07 INFO tclean::::casa [ checkall ] 2025-09-24 00:56:07 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image.tt0', 'tst.psf.tt0', 'tst.weight.tt0'] = [True, True, True] ( Pass : should all be True ) 2025-09-24 00:56:07 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:56:07 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:56:07 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.9608972668647766 at [256, 256, 0, 0] ( Pass : should be 0.9638 , Epsilon: 0.05) 2025-09-24 00:56:07 INFO tclean::::casa+ [ check_pix_val ] tst.weight.tt0 : Value is 0.5006961226463318 at [256, 256, 0, 0] ( Pass : should be 0.49804 , Epsilon: 0.05) 2025-09-24 00:56:07 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -0.019943010061979294 at [256, 256, 0, 0] ( Pass : should be -0.03692 , Epsilon: 0.05) .2025-09-24 00:56:08 INFO tclean::::casa ########################################## 2025-09-24 00:56:08 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:56:08 INFO tclean::::casa tclean( vis='refim_mawproject.ms', selectdata=True, field='*', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='10.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='mosaic', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='pbsquare', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=60, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:56:08 WARN tclean::task_tclean::casa Please consider using specmode=mvc with mosaic gridder as this gridder does not implement conjbeams 2025-09-24 00:56:08 WARN tclean::task_tclean::casa+ thus it needs a few major cycles to converge towards the correct answer 2025-09-24 00:56:08 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:56:08 INFO SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : * | Selecting on spw :* | [Opened in readonly mode] 2025-09-24 00:56:08 INFO SynthesisImagerVi2::selectData NRows selected : 13608 2025-09-24 00:56:08 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:56:08 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 00:56:08 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 00:56:08 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 1] Spectral: [1.49998e+09] at [0] with increment [8.99993e+08] 2025-09-24 00:56:08 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : mosaicft 2025-09-24 00:56:08 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:56:08 INFO VPSkyJones::VPSkyJones PB used EVLA 2025-09-24 00:56:08 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.02518 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:56:08 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 00:56:08 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2025-09-24 00:56:08 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:56:08 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]ELKEY 0_0_1 actualConvInd 0 pointer 1 2025-09-24 00:56:09 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]ELKEY 0_1_1 actualConvInd 1 pointer 1 2025-09-24 00:56:10 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [7]ELKEY 0_2_1 actualConvInd 2 pointer 1 2025-09-24 00:56:12 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:56:12 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [26964, -0.0061619 2025-09-24 00:56:12 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -0.0061619, 719.04] 2025-09-24 00:56:12 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:56:12 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [3.70865e-05, 3.17817e-10 2025-09-24 00:56:12 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 3.17817e-10, 0.00139074] 2025-09-24 00:56:12 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00608987 2025-09-24 00:56:12 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0372927 2025-09-24 00:56:12 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.94998GHz.Fractional Bandwidth : 60.0001 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2025-09-24 00:56:12 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.019107 2025-09-24 00:56:12 INFO task_tclean::SIImageStore::printBeamSet Beam : 143.188 arcsec, 132.205 arcsec, -87.393 deg 2025-09-24 00:56:13 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:56:15 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.913863 2025-09-24 00:56:15 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 00:56:15 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 262144 out of a total of 262144 pixels. [ 100 % ] 2025-09-24 00:56:15 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.913863, over full image : 0.913863 2025-09-24 00:56:15 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 60, 'cyclethreshold': 0.11478536576032639, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:56:15 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.114785, CycleNiter=60, Gain=0.1 2025-09-24 00:56:15 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 00:56:15 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 00:56:15 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2025-09-24 00:56:15 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.94998GHz.Fractional Bandwidth : 60.0001 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2025-09-24 00:56:15 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 00:56:15 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 00:56:15 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.0195994 2025-09-24 00:56:15 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.0195994, 0.0265505] 2025-09-24 00:56:15 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:56:15 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.913863 2025-09-24 00:56:15 INFO MultiTermMatrixCleaner::mtclean() Reached stopping threshold at iteration 20. Peak residual 0.111104 (within mask) 2025-09-24 00:56:15 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.791794 (in this run) 2025-09-24 00:56:15 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.791794 [1]: -0.559426 2025-09-24 00:56:15 INFO SDAlgorithmBase::deconvolve [tst] iters=0->20 [20], model=0->0.791794, peakres=0.913863->0.111104, Reached cyclethreshold. 2025-09-24 00:56:15 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations. 2025-09-24 00:56:16 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 00:56:20 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.106249, over full image : 0.106249 2025-09-24 00:56:20 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 40, 'cyclethreshold': 0.013345367275178432, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:56:20 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.0133454, CycleNiter=40, Gain=0.1 2025-09-24 00:56:20 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.94998GHz.Fractional Bandwidth : 60.0001 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2025-09-24 00:56:20 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:56:20 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.106249 2025-09-24 00:56:20 INFO [40] Res: 0.0143527 Max: 0.000360447 Gain: 0.1 Pos: [211, 295] Scale: 0 Coeffs: 0.0127719 0.0961516 2025-09-24 00:56:20 INFO MultiTermMatrixCleaner::mtclean() Reached stopping threshold at iteration 42. Peak residual 0.0129174 (within mask) 2025-09-24 00:56:20 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.895873 (in this run) 2025-09-24 00:56:20 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.895873 [1]: -0.11927 2025-09-24 00:56:20 INFO SDAlgorithmBase::deconvolve [tst] iters=0->22 [22], model=0.791794->0.895873, peakres=0.106249->0.012629, Reached cyclethreshold. 2025-09-24 00:56:20 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 42 iterations. 2025-09-24 00:56:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-24 00:56:25 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0211537, over full image : 0.0211537 2025-09-24 00:56:25 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 18, 'cyclethreshold': 0.002656998811289668, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 00:56:25 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.002657, CycleNiter=18, Gain=0.1 2025-09-24 00:56:25 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.94998GHz.Fractional Bandwidth : 60.0001 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2025-09-24 00:56:25 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 00:56:25 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.0211537 2025-09-24 00:56:25 INFO [60] Res: 0.00325069 Max: 2.58225e-05 Gain: 0.1 Pos: [256, 256] Scale: 0 Coeffs: 0.00397128 0.0226083 2025-09-24 00:56:25 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2025-09-24 00:56:25 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.916108 (in this run) 2025-09-24 00:56:25 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.916108 [1]: -0.00454503 2025-09-24 00:56:25 INFO SDAlgorithmBase::deconvolve [tst] iters=0->18 [18], model=0.895873->0.916108, peakres=0.0211537->0.00325067, Reached cycleniter. 2025-09-24 00:56:25 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 60 iterations. 2025-09-24 00:56:25 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 ------------------------------------- 2025-09-24 00:56:30 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.00548052, over full image : 0.00548052 2025-09-24 00:56:30 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 00:56:30 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 00:56:30 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 00:56:30 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 00:56:30 INFO SIImageStore::restore Beam for chan : 0 : 143.188 arcsec, 132.205 arcsec, -87.393 deg 2025-09-24 00:56:30 INFO SIImageStore::restore Beam for chan : 0 : 143.188 arcsec, 132.205 arcsec, -87.393 deg 2025-09-24 00:56:30 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.000618942 Jy/beam 2025-09-24 00:56:30 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2025-09-24 00:56:30 INFO SDAlgorithmMSMFS::restore Restored images : 2025-09-24 00:56:30 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0) 2025-09-24 00:56:30 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1) 2025-09-24 00:56:30 INFO SDAlgorithmMSMFS::restore 2025-09-24 00:56:30 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.weight.tt1', 'tst.weight.tt2', 'tst.sumwt.tt1', 'tst.mask', 'tst.residual.tt1', 'tst.model.tt1', 'tst.alpha.error', 'tst.sumwt.tt2', 'tst.sumwt.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt1', 'tst.weight.tt0', 'tst.model.tt0'] 2025-09-24 00:56:31 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:56:07.516053 End time: 2025-09-24 00:56:30.672034 2025-09-24 00:56:31 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 00:56:31 INFO tclean::::casa ########################################## 2025-09-24 00:56:31 INFO name:: No table opened. 2025-09-24 00:56:31 INFO showcache:: The Table Cache is empty. 2025-09-24 00:56:31 INFO tclean::::casa [ checkall ] 2025-09-24 00:56:31 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image.tt0', 'tst.psf.tt0', 'tst.weight.tt0'] = [True, True, True] ( Pass : should all be True ) 2025-09-24 00:56:31 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 00:56:31 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 00:56:31 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.919782280921936 at [256, 256, 0, 0] ( Pass : should be 0.9194 , Epsilon: 0.05) 2025-09-24 00:56:31 INFO tclean::::casa+ [ check_pix_val ] tst.weight.tt0 : Value is 0.5059145092964172 at [256, 256, 0, 0] ( Pass : should be 0.5059 , Epsilon: 0.05) 2025-09-24 00:56:31 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is 0.014525619335472584 at [256, 256, 0, 0] ( Pass : should be 0.021195 , Epsilon: 0.05) .2025-09-24 00:56:31 INFO tclean::::casa ########################################## 2025-09-24 00:56:31 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 00:56:31 INFO tclean::::casa tclean( vis='vla_wideband_2ptg_w_squint.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst.awp2', imsize=2000, cell='1.6arcsec', phasecenter='J2000 00h07m0.0 50d0m0.000', stokes='I', projection='SIN', startmodel='', specmode='mvc', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awp2', facets=1, psfphasecenter='', wprojplanes=4, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=15.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='uniform', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 00:56:31 INFO tclean::::casa Verifying Input Parameters 2025-09-24 00:56:31 INFO tclean::::casa Calculating nchan from the data range to be 5 2025-09-24 00:56:31 INFO SynthesisImagerVi2::selectData MS : vla_wideband_2ptg_w_squint.ms | [Opened in readonly mode] 2025-09-24 00:56:31 INFO SynthesisImagerVi2::selectData NRows selected : 14040 2025-09-24 00:56:31 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.awp2] : 2025-09-24 00:56:31 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.awp2] : 2025-09-24 00:56:31 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.642488, 0.0196298, 0.766044]' *** Requested center of SPW (1.12115e+09 Hz) is smaller than minimum possible value by 5.99949e+07 Hz 2025-09-24 00:56:31 INFO MSTransformRegridder::calcChanFreqs+ *** Reset to minimum possible value 1.18114e+09 Hz Channels equidistant in freq 2025-09-24 00:56:31 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.48111e+09 Hz 2025-09-24 00:56:31 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 1.19989e+08 Hz 2025-09-24 00:56:31 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 5 2025-09-24 00:56:31 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 5.99947e+08 Hz 2025-09-24 00:56:31 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.18114e+09 Hz, upper edge = 1.78109e+09 Hz 2025-09-24 00:56:31 INFO SynthesisImagerVi2::defineImage Impars: start 1181140474.1230276Hz 2025-09-24 00:56:31 INFO SynthesisImagerVi2::defineImage Shape: [2000, 2000, 1, 5] Spectral: [1.24114e+09] at [0] with increment [1.19989e+08] 2025-09-24 00:56:31 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst.awp2] with ftmachine : awp2 2025-09-24 00:56:31 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:56:31 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 2.36 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:56:31 INFO tclean::::casa CFCache already exists 2025-09-24 00:56:31 INFO SynthesisImagerVi2::weight() Set imaging weights : Uniform weighting: sidelobes will be suppressed over full image 2025-09-24 00:56:31 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.awp2] : mtmfs 2025-09-24 00:56:31 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 00:56:31 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 2.36 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:56:32 INFO task_tclean::SynthesisImagerVi2::selectData MS : vla_wideband_2ptg_w_squint.ms | [Opened in readonly mode] 2025-09-24 00:56:32 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 14040 2025-09-24 00:56:32 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:56:32 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- paMax 3.13332 painc 0.261799 Processing request for geometries from observatory VLA, antenna type STANDARD 2025-09-24 00:56:32 INFO task_tclean::BeamCalc::setBeamCalcGeometries() Initialisation of geometries for observatory VLA, antenna type STANDARD 2025-09-24 00:56:32 INFO task_tclean::BeamCalc::setBeamCalcGeometries() Will use default geometries for VLA STANDARD. 0%....10....20....30....40....50....60....70....80....90....100% 2025-09-24 00:59:37 INFO task_tclean::SIImageStore::calcSensitivity [tst.awp2] Theoretical sensitivity (Jy/bm):c0:0.00525639 c1:0.00513717 c2:0.00433914 c3:0.00491915 c4:0.00483706 2025-09-24 00:59:37 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.181321 2025-09-24 00:59:37 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 00:59:37 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2025-09-24 00:59:37 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.24e+09 -10277 6.6125 arcsec x 5.4978 arcsec pa=-85.4167 deg 2025-09-24 00:59:37 INFO task_tclean::SIImageStore::printBeamSet + I Min 4 1.72e+09 -130183 4.7503 arcsec x 3.9873 arcsec pa=-84.3449 deg 2025-09-24 00:59:37 INFO task_tclean::SIImageStore::printBeamSet + I Median 2 1.48e+09 -70230 5.5071 arcsec x 4.6263 arcsec pa=-84.6642 deg 2025-09-24 00:59:39 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.awp2.pb.tt0' of shape [2000, 2000, 1, 1] with float valued pixels. 2025-09-24 00:59:40 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.awp2.psf.tt0' of shape [2000, 2000, 1, 1] with float valued pixels. 2025-09-24 00:59:40 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.awp2.psf.tt1' of shape [2000, 2000, 1, 1] with float valued pixels. 2025-09-24 00:59:40 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.awp2.psf.tt2' of shape [2000, 2000, 1, 1] with float valued pixels. 2025-09-24 00:59:41 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.awp2.sumwt.tt0' of shape [1, 1, 1, 1] with float valued pixels. 2025-09-24 00:59:41 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.awp2.sumwt.tt1' of shape [1, 1, 1, 1] with float valued pixels. 2025-09-24 00:59:41 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.awp2.sumwt.tt2' of shape [1, 1, 1, 1] with float valued pixels. 2025-09-24 00:59:42 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.048944 2025-09-24 00:59:43 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 00:59:43 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 2.36 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 00:59:43 INFO task_tclean::SynthesisImagerVi2::selectData MS : vla_wideband_2ptg_w_squint.ms | [Opened in readonly mode] 2025-09-24 00:59:43 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 14040 2025-09-24 00:59:44 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 00:59:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- paMax 3.13332 painc 0.261799 0%....10....20....30....40....50....60....70....80....90....100% 2025-09-24 01:02:54 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.awp2.residual.tt0' of shape [2000, 2000, 1, 1] with float valued pixels. 2025-09-24 01:02:55 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.awp2.residual.tt1' of shape [2000, 2000, 1, 1] with float valued pixels. 2025-09-24 01:02:56 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.364716 2025-09-24 01:02:56 INFO SynthesisDeconvolver::setupMask [tst.awp2] Initializing new mask to 1.0 for the full image 2025-09-24 01:02:56 INFO SynthesisDeconvolver::setupMask [tst.awp2] Number of pixels in the clean mask : 4e+06 out of a total of 4e+06 pixels. [ 100 % ] 2025-09-24 01:02:56 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.364716, over full image : 0.364716 2025-09-24 01:02:56 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.01995250955224037, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 01:02:56 INFO SDAlgorithmBase::deconvolve [tst.awp2] Run mtmfs minor-cycle | CycleThreshold=0.0199525, CycleNiter=20, Gain=0.1 2025-09-24 01:02:56 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 01:02:56 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 01:02:56 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [1000, 1000] 2025-09-24 01:02:57 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.18114 GHz -> 1.78109GHz.Fractional Bandwidth : 40.5065 %.Reference Frequency for Taylor Expansion : 1.48111GHz. 2025-09-24 01:02:57 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 01:02:57 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 01:02:57 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, 0.00633778 2025-09-24 01:02:57 INFO MultiTermMatrixCleaner::computeHessianPeak + 0.00633778, 0.0122695] 2025-09-24 01:02:57 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 01:02:58 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.364716 2025-09-24 01:02:58 INFO [20] Res: 0.0594261 Max: 0.00436355 Gain: 0.1 Pos: [723, 1445] Scale: 0 Coeffs: 0.0661395 -0.0174423 2025-09-24 01:02:58 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2025-09-24 01:02:58 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.355229 (in this run) 2025-09-24 01:02:58 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.355229 [1]: -0.210972 2025-09-24 01:02:59 INFO SDAlgorithmBase::deconvolve [tst.awp2] iters=0->20 [20], model=0->0.355229, peakres=0.364716->0.059426, Reached cycleniter. 2025-09-24 01:02:59 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations. 2025-09-24 01:03:00 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 01:03:00 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 2.36 GB. Available mem.: 10.52 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 01:03:00 INFO task_tclean::SynthesisImagerVi2::selectData MS : vla_wideband_2ptg_w_squint.ms | [Opened in readonly mode] 2025-09-24 01:03:00 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 14040 2025-09-24 01:03:03 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 01:03:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- paMax 3.13332 painc 0.261799 0%....10....20....30....40....50....60....70....80....90....100% 2025-09-24 01:06:40 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0617702, over full image : 0.0617702 2025-09-24 01:06:40 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 01:06:40 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 01:06:40 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 01:06:40 INFO SDAlgorithmBase::restore [tst.awp2] : Restoring model image. 2025-09-24 01:06:40 INFO SIImageStore::restore Beam for chan : 0 : 5.50596 arcsec, 4.62181 arcsec, -84.4295 deg 2025-09-24 01:06:41 INFO SIImageStore::restore Beam for chan : 0 : 5.50596 arcsec, 4.62181 arcsec, -84.4295 deg 2025-09-24 01:06:41 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.00607958 Jy/beam 2025-09-24 01:06:41 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.awp2.alpha.error 2025-09-24 01:06:41 INFO SDAlgorithmMSMFS::restore Restored images : 2025-09-24 01:06:41 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.awp2.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.awp2.model.tt0) 2025-09-24 01:06:42 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.awp2.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.awp2.model.tt1) 2025-09-24 01:06:42 INFO SDAlgorithmMSMFS::restore 2025-09-24 01:06:42 INFO task_tclean::SDAlgorithmBase::pbcor [tst.awp2] : Applying PB correction 2025-09-24 01:06:42 INFO task_tclean::SIImageStoreMultiTerm::pbcorPlane Multi-term PBcor : Dividing all Taylor coefficient images by the tt0 average PB. Please refer to documentation of the 'pbcor' parameter in tclean for information about accurate correction of wideband primary beam effects. 2025-09-24 01:06:42 INFO tclean::::casa Searching for images with prefix 'tst.awp2'... Found these, writing history into them: ['tst.awp2.sumwt.tt0', 'tst.awp2.sumwt', 'tst.awp2.sumwt.tt2', 'tst.awp2.model.tt0', 'tst.awp2.residual.tt1', 'tst.awp2.psf.tt2', 'tst.awp2.pb', 'tst.awp2.mask', 'tst.awp2.psf.tt0', 'tst.awp2.gridwt', 'tst.awp2.pb.tt0', 'tst.awp2.pb.tt1', 'tst.awp2.residual.tt0', 'tst.awp2.alpha.error', 'tst.awp2.psf.tt1', 'tst.awp2.alpha', 'tst.awp2.model.tt1', 'tst.awp2.residual', 'tst.awp2.image.tt0.pbcor', 'tst.awp2.psf', 'tst.awp2.model', 'tst.awp2.weight', 'tst.awp2.image.tt1.pbcor', 'tst.awp2.sumwt.tt1', 'tst.awp2.image.tt0', 'tst.awp2.image.tt1'] 2025-09-24 01:06:42 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 00:56:30.854246 End time: 2025-09-24 01:06:42.498992 2025-09-24 01:06:43 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 01:06:43 INFO tclean::::casa ########################################## 2025-09-24 01:06:43 INFO name:: No table opened. 2025-09-24 01:06:43 INFO showcache:: The Table Cache is empty. 2025-09-24 01:06:43 INFO tclean::::casa [ checkall ] 2025-09-24 01:06:43 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.awp2.image.tt0'] = [True] ( Pass : should all be True ) 2025-09-24 01:06:43 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 01:06:43 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 01:06:43 INFO tclean::::casa+ [ check_pix_val ] tst.awp2.pb.tt0 : Value is 0.5535930395126343 at [723, 1446, 0, 0] ( Pass : should be 0.54 , Epsilon: 0.1) 2025-09-24 01:06:43 INFO tclean::::casa+ [ check_pix_val ] tst.awp2.image.tt0.pbcor : Value is 0.6592132449150085 at [723, 1446, 0, 0] ( Pass : should be 0.7 , Epsilon: 0.1) 2025-09-24 01:06:43 INFO tclean::::casa+ [ check_pix_val ] tst.awp2.alpha : Value is -0.07617207616567612 at [723, 1446, 0, 0] ( Pass : should be 0.0 , Epsilon: 0.1) .2025-09-24 01:06:43 INFO tclean::::casa ########################################## 2025-09-24 01:06:43 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 01:06:43 INFO tclean::::casa tclean( vis='refim_mawproject.ms', selectdata=True, field='*', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='10.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=True, cfcache='tst.cfcache', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.3, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=30, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 01:06:43 INFO tclean::::casa Verifying Input Parameters 2025-09-24 01:06:43 INFO SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : * | [Opened in readonly mode] 2025-09-24 01:06:43 INFO SynthesisImagerVi2::selectData NRows selected : 13608 2025-09-24 01:06:43 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 01:06:43 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 01:06:43 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 01:06:43 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 1] Spectral: [1.49998e+09] at [0] with increment [8.99993e+08] 2025-09-24 01:06:43 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awprojectft 2025-09-24 01:06:43 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 01:06:43 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 01:06:43 INFO CFCache2::fillCFSFromDisk No. of CFS* found in tst.cfcache: 0 2025-09-24 01:06:43 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in tst.cfcache: 0 2025-09-24 01:06:43 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 01:06:43 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 01:06:43 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 01:06:43 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 01:06:43 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 01:06:43 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 01:06:43 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.02518 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 01:06:43 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 01:06:43 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2025-09-24 01:06:43 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 01:06:43 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 01:06:43 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 01:06:43 INFO task_tclean::VB2CFBMap::makeVBRow2CFBMap[R&D] CFs not cached for -86.0481 deg, dPA = 360 Field ID = 0 Ant1Type, Ant2Type = 0,0 2025-09-24 01:06:43 INFO task_tclean::AWConvFunc2::makeConvFunction[R&D] Making a new convolution function for PA=-86.0481deg for field ID 0 2025-09-24 01:06:43 INFO task_tclean::AWConvFunc2::makeConvFunction[R&D] Using 1 planes for W-projection 2025-09-24 01:06:43 INFO task_tclean::AWConvFunc2::makeConvFunction[R&D] Estimating maximum possible W = 5156.62 (wavelengths) 2025-09-24 01:06:43 INFO task_tclean::AWConvFunc2::makeConvFunction[R&D] Making 1 w plane(s). 2025-09-24 01:06:43 INFO task_tclean::AWConvFunc2::makeConvFunction[R&D] Making 3 frequency plane(s). 2025-09-24 01:06:43 INFO task_tclean::AWConvFunc2::makeConvFunction[R&D] CFB Freq. axis [N, Min, Max, Incr. (GHz)]: 3 1.2 1.8 0.1 2025-09-24 01:06:43 INFO task_tclean::AWConvFunc2::makeConvFunction[R&D] Making CFs for baseline type 0 Processing request for geometries from observatory EVLA, antenna type STANDARD 2025-09-24 01:06:43 INFO task_tclean::BeamCalc::setBeamCalcGeometries() Initialisation of geometries for observatory EVLA, antenna type STANDARD 2025-09-24 01:06:43 INFO task_tclean::BeamCalc::setBeamCalcGeometries() Will use default geometries for EVLA STANDARD. 2025-09-24 01:06:55 INFO task_tclean::AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:0,C:0,W:0): 2025-09-24 01:06:58 INFO task_tclean::AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 4 (6) pixels 2025-09-24 01:07:09 INFO task_tclean::AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:0,C:1,W:0): 2025-09-24 01:07:13 INFO task_tclean::AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 4 (6) pixels 0%2025-09-24 01:07:24 INFO task_tclean::AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:0,C:2,W:0): 2025-09-24 01:07:27 INFO task_tclean::AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 5 (6) pixels ....2025-09-24 01:07:39 INFO task_tclean::AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:15,C:0,W:0): 2025-09-24 01:07:42 INFO task_tclean::AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 4 (6) pixels 10....2025-09-24 01:07:53 INFO task_tclean::AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:15,C:1,W:0): 2025-09-24 01:07:57 INFO task_tclean::AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 4 (6) pixels 20...2025-09-24 01:08:08 INFO task_tclean::AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:15,C:2,W:0): 2025-09-24 01:08:12 INFO task_tclean::AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 5 (6) pixels .30....40....50....60....70....80....90....100% 0%....10....20....30....40....50....60....70....80....90....100% 2025-09-24 01:08:12 WARN task_tclean::AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation during gridding to compute sensitivity pattern. 2025-09-24 01:08:12 WARN task_tclean::AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2025-09-24 01:08:12 INFO task_tclean::CFStore2::makePersistent(pa)[R&D] Saving CFStore of shape [3, 1, 2] for PA = -86.0481 BaselineType(antType1, antType2) = (0,0) 2025-09-24 01:08:12 INFO task_tclean::CFStore2::makePersistent(pa)[R&D] Saving CFStore of shape [3, 1, 2] for PA = -86.0481 BaselineType(antType1, antType2) = (0,0) 2025-09-24 01:08:12 INFO task_tclean::AWProjectFT2::findConvFunction[R&D] Convolution function memory footprint:2 MB out of a maximum of 15884 MB 2025-09-24 01:08:12 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 01:08:12 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2025-09-24 01:08:13 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :1 2025-09-24 01:08:13 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :1 2025-09-24 01:08:13 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :2 2025-09-24 01:08:13 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :2 2025-09-24 01:08:14 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 89.42 2025-09-24 01:08:14 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.37 2025-09-24 01:08:14 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 01:08:14 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [26963.9] 2025-09-24 01:08:14 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (47.5662,1.62243) (0,0) 2025-09-24 01:08:14 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00608988 2025-09-24 01:08:14 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.042163 2025-09-24 01:08:14 INFO task_tclean::SIImageStore::printBeamSet Beam : 139.82 arcsec, 129.968 arcsec, -86.7085 deg 2025-09-24 01:08:14 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 01:08:14 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 01:08:14 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 01:08:14 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 01:08:14 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2025-09-24 01:08:15 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :1 2025-09-24 01:08:15 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :1 2025-09-24 01:08:15 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :2 2025-09-24 01:08:15 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :2 2025-09-24 01:08:15 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.53 2025-09-24 01:08:15 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.08 2025-09-24 01:08:15 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 01:08:15 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [26252.6] 2025-09-24 01:08:15 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (52.8842,0.667782) (0,0) 2025-09-24 01:08:15 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.93131 2025-09-24 01:08:16 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 01:08:16 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 262144 out of a total of 262144 pixels. [ 100 % ] 2025-09-24 01:08:16 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.93131, over full image : 0.93131 2025-09-24 01:08:16 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 30, 'cyclethreshold': 0.11672864854335785, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 01:08:16 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.116729, CycleNiter=30, Gain=0.1 2025-09-24 01:08:16 INFO SDAlgorithmBase::deconvolve [tst] iters=0->20 [20], model=0->0.818085, peakres=0.93131->0.113226, Reached cyclethreshold. 2025-09-24 01:08:16 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations. 2025-09-24 01:08:16 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 01:08:16 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 01:08:16 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 01:08:16 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 01:08:16 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 01:08:16 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2025-09-24 01:08:16 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :1 2025-09-24 01:08:16 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :1 2025-09-24 01:08:17 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :2 2025-09-24 01:08:17 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :2 2025-09-24 01:08:17 WARN task_tclean::AWProjectFT::finalizeToVis Time degrid 0.1 2025-09-24 01:08:17 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.36 2025-09-24 01:08:17 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.02 2025-09-24 01:08:17 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 01:08:17 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [26252.6] 2025-09-24 01:08:17 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (7.86427,0.0339481) (0,0) 2025-09-24 01:08:17 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.137259, over full image : 0.137259 2025-09-24 01:08:17 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.017203792929649353, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 01:08:17 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.0172038, CycleNiter=10, Gain=0.1 2025-09-24 01:08:17 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0.818085->0.91227, peakres=0.137259->0.0430733, Reached cycleniter. 2025-09-24 01:08:17 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2025-09-24 01:08:17 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-24 01:08:17 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 01:08:17 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 01:08:18 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 01:08:18 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 01:08:18 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2025-09-24 01:08:18 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :1 2025-09-24 01:08:18 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :1 2025-09-24 01:08:18 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :2 2025-09-24 01:08:19 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :2 2025-09-24 01:08:19 WARN task_tclean::AWProjectFT::finalizeToVis Time degrid 0.11 2025-09-24 01:08:19 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.3 2025-09-24 01:08:19 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.1 2025-09-24 01:08:19 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 01:08:19 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [26252.6] 2025-09-24 01:08:19 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (2.68114,-0.0390254) (0,0) 2025-09-24 01:08:19 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0458402, over full image : 0.0458402 2025-09-24 01:08:19 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 01:08:19 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 01:08:19 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 01:08:19 INFO SIImageStore::restore Beam for chan : 0 : 139.82 arcsec, 129.968 arcsec, -86.7085 deg 2025-09-24 01:08:19 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.69sec. Total VBs processed = 95361. The pointingoffsetsigdev used was = [] 2025-09-24 01:08:19 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual', 'tst.model', 'tst.psf', 'tst.mask', 'tst.image', 'tst.sumwt', 'tst.pb', 'tst.weight'] 2025-09-24 01:08:19 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 01:06:42.814318 End time: 2025-09-24 01:08:19.321662 2025-09-24 01:08:19 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 01:08:19 INFO tclean::::casa ########################################## 2025-09-24 01:08:19 INFO name:: No table opened. 2025-09-24 01:08:19 INFO showcache:: The Table Cache is empty. 2025-09-24 01:08:19 INFO tclean::::casa [ checkall ] 2025-09-24 01:08:19 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image', 'tst.psf', 'tst.weight'] = [True, True, True] ( Pass : should all be True ) 2025-09-24 01:08:19 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 01:08:19 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 01:08:19 INFO tclean::::casa+ [ check_pix_val ] tst.image : Value is 0.9581106901168823 at [256, 256, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 01:08:19 INFO tclean::::casa+ [ check_pix_val ] tst.weight : Value is 0.48626992106437683 at [256, 256, 0, 0] ( Pass : should be 0.493 , Epsilon: 0.05) .2025-09-24 01:08:19 INFO tclean::::casa ########################################## 2025-09-24 01:08:19 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 01:08:19 INFO tclean::::casa tclean( vis='refim_mawproject.ms', selectdata=True, field='*', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=512, cell='10.0arcsec', phasecenter='J2000 19:59:28.500 +40.44.01.50', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=True, cfcache='tst.cfcache', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.1, normtype='flatnoise', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=30, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 01:08:19 INFO tclean::::casa Verifying Input Parameters 2025-09-24 01:08:19 INFO SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : * | [Opened in readonly mode] 2025-09-24 01:08:19 INFO SynthesisImagerVi2::selectData NRows selected : 13608 2025-09-24 01:08:20 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 01:08:20 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2025-09-24 01:08:20 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 01:08:20 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 1] Spectral: [1.49998e+09] at [0] with increment [8.99993e+08] 2025-09-24 01:08:20 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : awprojectft 2025-09-24 01:08:20 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2025-09-24 01:08:20 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2025-09-24 01:08:20 INFO CFCache2::fillCFSFromDisk No. of CFS* found in tst.cfcache: 0 2025-09-24 01:08:20 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in tst.cfcache: 0 2025-09-24 01:08:20 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 01:08:20 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2025-09-24 01:08:20 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2025-09-24 01:08:20 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2025-09-24 01:08:20 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2025-09-24 01:08:20 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 01:08:20 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.02518 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 01:08:20 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2025-09-24 01:08:20 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2025-09-24 01:08:20 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 01:08:20 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 01:08:20 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 01:08:20 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 01:08:20 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 01:08:20 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 01:08:20 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 01:08:20 INFO task_tclean::VB2CFBMap::makeVBRow2CFBMap[R&D] CFs not cached for -86.0481 deg, dPA = 360 Field ID = 0 Ant1Type, Ant2Type = 0,0 2025-09-24 01:08:20 INFO task_tclean::AWConvFunc2::makeConvFunction[R&D] Making a new convolution function for PA=-86.0481deg for field ID 0 2025-09-24 01:08:20 INFO task_tclean::AWConvFunc2::makeConvFunction[R&D] Using 1 planes for W-projection 2025-09-24 01:08:20 INFO task_tclean::AWConvFunc2::makeConvFunction[R&D] Estimating maximum possible W = 5156.62 (wavelengths) 2025-09-24 01:08:20 INFO task_tclean::AWConvFunc2::makeConvFunction[R&D] Making 1 w plane(s). 2025-09-24 01:08:20 INFO task_tclean::AWConvFunc2::makeConvFunction[R&D] Making 3 frequency plane(s). 2025-09-24 01:08:20 INFO task_tclean::AWConvFunc2::makeConvFunction[R&D] CFB Freq. axis [N, Min, Max, Incr. (GHz)]: 3 1.2 1.8 0.1 2025-09-24 01:08:20 INFO task_tclean::AWConvFunc2::makeConvFunction[R&D] Making CFs for baseline type 0 2025-09-24 01:08:31 INFO task_tclean::AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:0,C:0,W:0): 2025-09-24 01:08:35 INFO task_tclean::AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 4 (6) pixels 2025-09-24 01:08:46 INFO task_tclean::AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:0,C:1,W:0): 2025-09-24 01:08:49 INFO task_tclean::AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 4 (6) pixels 0%2025-09-24 01:09:01 INFO task_tclean::AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:0,C:2,W:0): 2025-09-24 01:09:04 INFO task_tclean::AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 5 (6) pixels ....2025-09-24 01:09:16 INFO task_tclean::AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:15,C:0,W:0): 2025-09-24 01:09:19 INFO task_tclean::AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 4 (6) pixels 10....2025-09-24 01:09:31 INFO task_tclean::AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:15,C:1,W:0): 2025-09-24 01:09:34 INFO task_tclean::AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 4 (6) pixels 20...2025-09-24 01:09:46 INFO task_tclean::AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:15,C:2,W:0): 2025-09-24 01:09:49 INFO task_tclean::AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 5 (6) pixels .30....40....50....60....70....80....90....100% 0%....10....20....30....40....50....60....70....80....90....100% 2025-09-24 01:09:49 WARN task_tclean::AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 0 during gridding to compute sensitivity pattern. 2025-09-24 01:09:49 WARN task_tclean::AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2025-09-24 01:09:49 INFO task_tclean::CFStore2::makePersistent(pa)[R&D] Saving CFStore of shape [3, 1, 2] for PA = -86.0481 BaselineType(antType1, antType2) = (0,0) 2025-09-24 01:09:49 INFO task_tclean::CFStore2::makePersistent(pa)[R&D] Saving CFStore of shape [3, 1, 2] for PA = -86.0481 BaselineType(antType1, antType2) = (0,0) 2025-09-24 01:09:50 INFO task_tclean::AWProjectFT2::findConvFunction[R&D] Convolution function memory footprint:2 MB out of a maximum of 15884 MB 2025-09-24 01:09:50 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 01:09:50 WARN task_tclean::AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 1 during gridding to compute sensitivity pattern. 2025-09-24 01:09:50 WARN task_tclean::AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2025-09-24 01:09:50 WARN task_tclean::AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 2 during gridding to compute sensitivity pattern. 2025-09-24 01:09:50 WARN task_tclean::AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2025-09-24 01:09:50 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2025-09-24 01:09:50 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :1 2025-09-24 01:09:51 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :1 2025-09-24 01:09:51 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :2 2025-09-24 01:09:52 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :2 2025-09-24 01:09:52 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 90.04 2025-09-24 01:09:52 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.41 2025-09-24 01:09:52 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 01:09:52 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [26963.9] 2025-09-24 01:09:52 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (47.5662,1.62243) (0,0) 2025-09-24 01:09:52 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.27 2025-09-24 01:09:52 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.36 2025-09-24 01:09:53 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 01:09:53 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-0.00602939] 2025-09-24 01:09:53 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-4.40285,0.193823) (0,0) 2025-09-24 01:09:53 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.31 2025-09-24 01:09:53 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.33 2025-09-24 01:09:53 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 01:09:53 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [719.037] 2025-09-24 01:09:53 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (1.20742,0.0389964) (0,0) 2025-09-24 01:09:53 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 01:09:53 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [26963.9, -0.00602939 2025-09-24 01:09:53 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -0.00602939, 719.037] 2025-09-24 01:09:53 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 01:09:53 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [3.70866e-05, 3.10985e-10 2025-09-24 01:09:53 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 3.10985e-10, 0.00139075] 2025-09-24 01:09:53 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00608988 2025-09-24 01:09:53 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0372927 2025-09-24 01:09:53 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.94998GHz.Fractional Bandwidth : 60.0001 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2025-09-24 01:09:53 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.038283 2025-09-24 01:09:53 INFO task_tclean::SIImageStore::printBeamSet Beam : 139.82 arcsec, 129.968 arcsec, -86.7085 deg 2025-09-24 01:09:53 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 01:09:53 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 01:09:53 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 01:09:53 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 01:09:53 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 01:09:53 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 01:09:54 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2025-09-24 01:09:54 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :1 2025-09-24 01:09:54 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :1 2025-09-24 01:09:54 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :2 2025-09-24 01:09:54 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :2 2025-09-24 01:09:55 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.5 2025-09-24 01:09:55 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.13 2025-09-24 01:09:55 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 01:09:55 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [26252.6] 2025-09-24 01:09:55 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (52.8842,0.667782) (0,0) 2025-09-24 01:09:55 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.34 2025-09-24 01:09:55 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.05 2025-09-24 01:09:55 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 01:09:55 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-25.4027] 2025-09-24 01:09:55 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-4.59659,0.1706) (0,0) 2025-09-24 01:09:55 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.956546 2025-09-24 01:09:55 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2025-09-24 01:09:55 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 262144 out of a total of 262144 pixels. [ 100 % ] 2025-09-24 01:09:55 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.956546, over full image : 0.956546 2025-09-24 01:09:55 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 30, 'cyclethreshold': 0.11989162862300873, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 01:09:55 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.119892, CycleNiter=30, Gain=0.1 2025-09-24 01:09:55 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2025-09-24 01:09:55 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2025-09-24 01:09:55 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2025-09-24 01:09:55 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.94998GHz.Fractional Bandwidth : 60.0001 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2025-09-24 01:09:55 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2025-09-24 01:09:55 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2025-09-24 01:09:55 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -1.96684e-07 2025-09-24 01:09:55 INFO MultiTermMatrixCleaner::computeHessianPeak + -1.96684e-07, 0.0263966] 2025-09-24 01:09:55 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 01:09:55 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.956546 2025-09-24 01:09:55 INFO [20] Res: 0.129215 Max: 0.019763 Gain: 0.1 Pos: [122, 195] Scale: 0 Coeffs: 0.0895175 0.667173 2025-09-24 01:09:55 INFO MultiTermMatrixCleaner::mtclean() Reached stopping threshold at iteration 21. Peak residual 0.116294 (within mask) 2025-09-24 01:09:55 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.849204 (in this run) 2025-09-24 01:09:55 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.849204 [1]: 0.036211 2025-09-24 01:09:55 INFO SDAlgorithmBase::deconvolve [tst] iters=0->21 [21], model=0->0.849204, peakres=0.956546->0.11629, Reached cyclethreshold. 2025-09-24 01:09:55 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 21 iterations. 2025-09-24 01:09:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2025-09-24 01:09:55 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 01:09:55 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 01:09:55 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt0" 2025-09-24 01:09:56 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 01:09:56 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt1" 2025-09-24 01:09:56 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 01:09:56 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 01:09:56 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 01:09:56 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 01:09:56 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2025-09-24 01:09:57 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :1 2025-09-24 01:09:57 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :1 2025-09-24 01:09:57 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :2 2025-09-24 01:09:58 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :2 2025-09-24 01:09:58 WARN task_tclean::AWProjectFT::finalizeToVis Time degrid 0.1 2025-09-24 01:09:58 WARN task_tclean::AWProjectFT::finalizeToVis Time degrid 0.1 2025-09-24 01:09:58 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.26 2025-09-24 01:09:58 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.09 2025-09-24 01:09:58 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 01:09:58 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [26252.6] 2025-09-24 01:09:58 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (6.43758,0.12326) (0,0) 2025-09-24 01:09:58 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.19 2025-09-24 01:09:58 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.07 2025-09-24 01:09:58 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 01:09:58 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-25.4027] 2025-09-24 01:09:58 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.524794,0.0132285) (0,0) 2025-09-24 01:09:58 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.118483, over full image : 0.118483 2025-09-24 01:09:58 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 9, 'cyclethreshold': 0.014850452542304993, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 01:09:58 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.0148505, CycleNiter=9, Gain=0.1 2025-09-24 01:09:58 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.94998GHz.Fractional Bandwidth : 60.0001 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2025-09-24 01:09:58 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2025-09-24 01:09:58 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.118483 2025-09-24 01:09:58 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2025-09-24 01:09:58 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.921784 (in this run) 2025-09-24 01:09:58 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.921784 [1]: 0.0510075 2025-09-24 01:09:58 INFO SDAlgorithmBase::deconvolve [tst] iters=0->9 [9], model=0.849204->0.921784, peakres=0.118483->0.0459027, Reached cycleniter. 2025-09-24 01:09:58 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2025-09-24 01:09:58 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2025-09-24 01:09:59 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 01:09:59 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 01:09:59 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 01:09:59 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 01:09:59 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 01:09:59 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 01:09:59 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 01:09:59 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2025-09-24 01:10:00 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :1 2025-09-24 01:10:00 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :1 2025-09-24 01:10:01 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :2 2025-09-24 01:10:01 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :2 2025-09-24 01:10:01 WARN task_tclean::AWProjectFT::finalizeToVis Time degrid 0.08 2025-09-24 01:10:01 WARN task_tclean::AWProjectFT::finalizeToVis Time degrid 0.07 2025-09-24 01:10:01 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.28 2025-09-24 01:10:01 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.09 2025-09-24 01:10:01 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 01:10:01 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [26252.6] 2025-09-24 01:10:01 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (2.43272,0.0729904) (0,0) 2025-09-24 01:10:01 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.29 2025-09-24 01:10:01 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.09 2025-09-24 01:10:01 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 01:10:01 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-25.4027] 2025-09-24 01:10:01 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.204325,-0.0075827) (0,0) 2025-09-24 01:10:02 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0461401, over full image : 0.0461401 2025-09-24 01:10:02 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 01:10:02 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 01:10:02 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2025-09-24 01:10:02 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2025-09-24 01:10:02 INFO SIImageStore::restore Beam for chan : 0 : 139.82 arcsec, 129.968 arcsec, -86.7085 deg 2025-09-24 01:10:02 INFO SIImageStore::restore Beam for chan : 0 : 139.82 arcsec, 129.968 arcsec, -86.7085 deg 2025-09-24 01:10:02 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.00461401 Jy/beam 2025-09-24 01:10:02 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2025-09-24 01:10:02 INFO SDAlgorithmMSMFS::restore Restored images : 2025-09-24 01:10:02 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt0) 2025-09-24 01:10:02 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model.tt1) 2025-09-24 01:10:02 INFO SDAlgorithmMSMFS::restore 2025-09-24 01:10:02 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 1.54sec. Total VBs processed = 217980. The pointingoffsetsigdev used was = [] 2025-09-24 01:10:02 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.weight.tt1', 'tst.weight.tt2', 'tst.sumwt.tt1', 'tst.mask', 'tst.residual.tt1', 'tst.model.tt1', 'tst.alpha.error', 'tst.sumwt.tt2', 'tst.sumwt.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.psf.tt0', 'tst.residual.tt0', 'tst.image.tt1', 'tst.weight.tt0', 'tst.model.tt0'] 2025-09-24 01:10:02 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 01:08:19.432852 End time: 2025-09-24 01:10:02.478008 2025-09-24 01:10:02 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 01:10:02 INFO tclean::::casa ########################################## 2025-09-24 01:10:03 INFO name:: No table opened. 2025-09-24 01:10:03 INFO showcache:: The Table Cache is empty. 2025-09-24 01:10:03 INFO tclean::::casa [ checkall ] 2025-09-24 01:10:03 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image.tt0', 'tst.psf.tt0', 'tst.weight.tt0'] = [True, True, True] ( Pass : should all be True ) 2025-09-24 01:10:03 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 01:10:03 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 01:10:03 INFO tclean::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 0.958972692489624 at [256, 256, 0, 0] ( Pass : should be 0.96 , Epsilon: 0.05) 2025-09-24 01:10:03 INFO tclean::::casa+ [ check_pix_val ] tst.weight.tt0 : Value is 0.48626992106437683 at [256, 256, 0, 0] ( Pass : should be 0.486 , Epsilon: 0.05) 2025-09-24 01:10:03 INFO tclean::::casa+ [ check_pix_val ] tst.alpha : Value is -0.0037272940389811993 at [256, 256, 0, 0] ( Pass : should be 0.0 , Epsilon: 0.05) .2025-09-24 01:10:03 INFO tclean::::casa ########################################## 2025-09-24 01:10:03 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 01:10:03 INFO tclean::::casa tclean( vis='vla_wideband_2ptg_w_squint.ms', selectdata=True, field='1', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst.awp2', imsize=1200, cell='1.6arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awp2', facets=1, psfphasecenter='', wprojplanes=6, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='uniform', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 01:10:03 INFO tclean::::casa Verifying Input Parameters 2025-09-24 01:10:03 INFO SynthesisImagerVi2::selectData MS : vla_wideband_2ptg_w_squint.ms | Selecting on fields : 1 | [Opened in readonly mode] 2025-09-24 01:10:03 INFO SynthesisImagerVi2::selectData NRows selected : 7020 2025-09-24 01:10:03 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.awp2] : 2025-09-24 01:10:03 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.awp2] : 2025-09-24 01:10:03 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 01:10:03 INFO SynthesisImagerVi2::defineImage Shape: [1200, 1200, 1, 1] Spectral: [1.48111e+09] at [0] with increment [5.99947e+08] 2025-09-24 01:10:03 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst.awp2] with ftmachine : awp2 2025-09-24 01:10:03 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 01:10:03 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1699 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 01:10:03 INFO SynthesisImagerVi2::weight() Set imaging weights : Uniform weighting: sidelobes will be suppressed over full image 2025-09-24 01:10:03 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.awp2] : hogbom 2025-09-24 01:10:03 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- Processing request for geometries from observatory VLA, antenna type STANDARD 2025-09-24 01:10:03 INFO task_tclean::BeamCalc::setBeamCalcGeometries() Initialisation of geometries for observatory VLA, antenna type STANDARD 2025-09-24 01:10:03 INFO task_tclean::BeamCalc::setBeamCalcGeometries() Will use default geometries for VLA STANDARD. 0%....10....20....30....40....50....60....70....80....90....100% 2025-09-24 01:11:03 INFO task_tclean::SIImageStore::calcSensitivity [tst.awp2] Theoretical sensitivity (Jy/bm):0.00282974 2025-09-24 01:11:03 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.01966 2025-09-24 01:11:03 INFO task_tclean::SIImageStore::printBeamSet Beam : 5.34694 arcsec, 4.36752 arcsec, -84.5038 deg 2025-09-24 01:11:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 0%....10....20....30....40....50....60....70....80....90....100% 2025-09-24 01:11:55 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.482475 2025-09-24 01:11:55 INFO SynthesisDeconvolver::setupMask [tst.awp2] Initializing new mask to 1.0 for the full image 2025-09-24 01:11:55 INFO SynthesisDeconvolver::setupMask [tst.awp2] Number of pixels in the clean mask : 1.44e+06 out of a total of 1.44e+06 pixels. [ 100 % ] 2025-09-24 01:11:55 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.482475, over full image : 0.482475 2025-09-24 01:11:55 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.024123763665556908, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 01:11:55 INFO SDAlgorithmBase::deconvolve [tst.awp2] Run Hogbom minor-cycle | CycleThreshold=0.0241238, CycleNiter=20, Gain=0.1 2025-09-24 01:11:55 INFO SDAlgorithmBase::deconvolve [tst.awp2] iters=0->20 [20], model=0->0.429683, peakres=0.482475->0.052792, Reached cycleniter. 2025-09-24 01:11:55 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations. 2025-09-24 01:11:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 0%....10....20....30....40....50....60....70....80....90....100% 2025-09-24 01:13:49 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0525717, over full image : 0.0525717 2025-09-24 01:13:49 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 01:13:49 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 01:13:49 INFO SDAlgorithmBase::restore [tst.awp2] : Restoring model image. 2025-09-24 01:13:49 INFO SIImageStore::restore Beam for chan : 0 : 5.34694 arcsec, 4.36752 arcsec, -84.5038 deg 2025-09-24 01:13:49 INFO task_tclean::SDAlgorithmBase::pbcor [tst.awp2] : Applying PB correction 2025-09-24 01:13:50 INFO tclean::::casa Searching for images with prefix 'tst.awp2'... Found these, writing history into them: ['tst.awp2.sumwt', 'tst.awp2.pb', 'tst.awp2.mask', 'tst.awp2.image', 'tst.awp2.residual', 'tst.awp2.psf', 'tst.awp2.model', 'tst.awp2.image.pbcor', 'tst.awp2.weight'] 2025-09-24 01:13:50 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 01:10:02.702618 End time: 2025-09-24 01:13:50.288479 2025-09-24 01:13:50 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 01:13:50 INFO tclean::::casa ########################################## 2025-09-24 01:13:50 INFO name:: No table opened. 2025-09-24 01:13:50 INFO showcache:: The Table Cache is empty. 2025-09-24 01:13:50 INFO tclean::::casa [ checkall ] 2025-09-24 01:13:50 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.awp2.image'] = [True] ( Pass : should all be True ) 2025-09-24 01:13:50 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 01:13:50 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 01:13:50 INFO tclean::::casa+ [ check_pix_val ] tst.awp2.pb : Value is 0.6532912850379944 at [323, 858, 0, 0] ( Pass : should be 0.66 , Epsilon: 0.1) 2025-09-24 01:13:50 INFO tclean::::casa+ [ check_pix_val ] tst.awp2.image.pbcor : Value is 0.7381930947303772 at [323, 858, 0, 0] ( Pass : should be 0.75 , Epsilon: 0.1) .s2025-09-24 01:13:50 INFO tclean::::casa ########################################## 2025-09-24 01:13:50 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 01:13:50 INFO tclean::::casa tclean( vis='refim_point_wterm_vlad.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst.awp', imsize=2048, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awproject', facets=1, psfphasecenter='', wprojplanes=16, vptable='', mosweight=False, aterm=False, psterm=True, wbawp=False, conjbeams=False, cfcache='tst_use_awp.cf', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='uniform', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 01:13:50 INFO tclean::::casa Verifying Input Parameters 2025-09-24 01:13:51 INFO SynthesisImagerVi2::selectData MS : refim_point_wterm_vlad.ms | [Opened in readonly mode] 2025-09-24 01:13:51 INFO SynthesisImagerVi2::selectData NRows selected : 15093 2025-09-24 01:13:51 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.awp] : 2025-09-24 01:13:51 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.awp] : 2025-09-24 01:13:51 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 01:13:51 INFO SynthesisImagerVi2::defineImage Shape: [2048, 2048, 1, 1] Spectral: [9.99981e+08] at [0] with increment [1.00218e+06] 2025-09-24 01:13:51 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst.awp] with ftmachine : awprojectft 2025-09-24 01:13:51 INFO CFCache2::fillCFSFromDisk No. of CFS* found in tst_use_awp.cf: 0 2025-09-24 01:13:51 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in tst_use_awp.cf: 0 2025-09-24 01:13:51 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2025-09-24 01:13:51 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [1, 4] (NB: Matrix in Row/Column order) 2025-09-24 01:13:51 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1e+09, 1e+09, 1e+06] 2025-09-24 01:13:51 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2025-09-24 01:13:51 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 01:13:51 INFO SynthesisImagerVi2::weight() Set imaging weights : Uniform weighting: sidelobes will be suppressed over full image 2025-09-24 01:13:51 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.awp] : hogbom 2025-09-24 01:13:51 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 01:13:51 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 01:13:51 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 01:13:51 INFO VB2CFBMap::makeVBRow2CFBMap[R&D] CFs not cached for -64.1134 deg, dPA = 360 Field ID = 0 Ant1Type, Ant2Type = 0,0 2025-09-24 01:13:51 INFO AWConvFunc2::makeConvFunction[R&D] Making a new convolution function for PA=-64.1134deg for field ID 0 2025-09-24 01:13:51 INFO AWConvFunc2::makeConvFunction[R&D] Using 16 planes for W-projection 2025-09-24 01:13:51 INFO AWConvFunc2::makeConvFunction[R&D] Estimating maximum possible W = 5156.62 (wavelengths) 2025-09-24 01:13:51 INFO AWConvFunc2::makeConvFunction[R&D] Scaling in W (at maximum W) = 22.9183 wavelengths per pixel 2025-09-24 01:13:51 INFO AWConvFunc2::makeConvFunction[R&D] Making 16 w plane(s). 2025-09-24 01:13:51 INFO AWConvFunc2::makeConvFunction[R&D] Making 1 frequency plane(s). 2025-09-24 01:13:51 INFO AWConvFunc2::makeConvFunction[R&D] CFB Freq. axis [N, Min, Max, Incr. (GHz)]: 1 0.999981 0.999981 0.1 2025-09-24 01:13:51 INFO AWConvFunc2::makeConvFunction[R&D] Making CFs for baseline type 0 2025-09-24 01:13:51 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:0,C:0,W:0): 2025-09-24 01:13:55 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 4 (6) pixels 2025-09-24 01:13:55 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:0,C:0,W:1): 2025-09-24 01:13:58 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 5 (6) pixels 2025-09-24 01:13:59 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:0,C:0,W:2): 2025-09-24 01:14:02 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 5 (6) pixels 0%2025-09-24 01:14:02 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:0,C:0,W:3): 2025-09-24 01:14:06 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 5 (6) pixels .2025-09-24 01:14:06 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:0,C:0,W:4): 2025-09-24 01:14:10 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 6 (6) pixels .2025-09-24 01:14:10 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:0,C:0,W:5): 2025-09-24 01:14:14 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 7 (6) pixels .2025-09-24 01:14:14 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:0,C:0,W:6): 2025-09-24 01:14:18 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 9 (6) pixels 2025-09-24 01:14:18 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:0,C:0,W:7): 2025-09-24 01:14:22 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 10 (6) pixels .2025-09-24 01:14:22 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:0,C:0,W:8): 2025-09-24 01:14:25 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 12 (6) pixels 102025-09-24 01:14:25 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:0,C:0,W:9): 2025-09-24 01:14:29 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 14 (6) pixels .2025-09-24 01:14:29 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:0,C:0,W:10): 2025-09-24 01:14:33 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 17 (6) pixels .2025-09-24 01:14:33 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:0,C:0,W:11): 2025-09-24 01:14:37 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 19 (6) pixels 2025-09-24 01:14:37 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:0,C:0,W:12): 2025-09-24 01:14:41 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 22 (6) pixels .2025-09-24 01:14:41 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:0,C:0,W:13): 2025-09-24 01:14:45 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 26 (6) pixels .2025-09-24 01:14:45 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:0,C:0,W:14): 2025-09-24 01:14:49 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 29 (6) pixels 202025-09-24 01:14:49 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:0,C:0,W:15): 2025-09-24 01:14:53 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 33 (6) pixels .2025-09-24 01:14:53 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:15,C:0,W:0): 2025-09-24 01:14:56 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 4 (6) pixels 2025-09-24 01:14:56 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:15,C:0,W:1): 2025-09-24 01:15:00 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 5 (6) pixels .2025-09-24 01:15:00 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:15,C:0,W:2): 2025-09-24 01:15:04 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 5 (6) pixels .2025-09-24 01:15:04 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:15,C:0,W:3): 2025-09-24 01:15:07 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 5 (6) pixels .2025-09-24 01:15:08 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:15,C:0,W:4): 2025-09-24 01:15:11 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 6 (6) pixels 302025-09-24 01:15:12 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:15,C:0,W:5): 2025-09-24 01:15:15 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 7 (6) pixels 2025-09-24 01:15:15 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:15,C:0,W:6): 2025-09-24 01:15:19 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 9 (6) pixels .2025-09-24 01:15:19 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:15,C:0,W:7): 2025-09-24 01:15:24 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 10 (6) pixels .2025-09-24 01:15:24 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:15,C:0,W:8): 2025-09-24 01:15:28 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 12 (6) pixels .2025-09-24 01:15:28 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:15,C:0,W:9): 2025-09-24 01:15:32 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 14 (6) pixels .2025-09-24 01:15:32 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:15,C:0,W:10): 2025-09-24 01:15:36 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 17 (6) pixels 2025-09-24 01:15:36 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:15,C:0,W:11): 2025-09-24 01:15:40 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 19 (6) pixels 402025-09-24 01:15:40 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:15,C:0,W:12): 2025-09-24 01:15:43 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 22 (6) pixels .2025-09-24 01:15:44 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:15,C:0,W:13): 2025-09-24 01:15:47 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 26 (6) pixels .2025-09-24 01:15:47 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:15,C:0,W:14): 2025-09-24 01:15:51 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 29 (6) pixels .2025-09-24 01:15:51 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:15,C:0,W:15): 2025-09-24 01:15:55 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 33 (6) pixels .50....60....70....80....90....100% 0%....10....20....30....40....50....60....70....80....90....100% 2025-09-24 01:15:55 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation during gridding to compute sensitivity pattern. 2025-09-24 01:15:55 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2025-09-24 01:15:55 INFO CFStore2::makePersistent(pa)[R&D] Saving CFStore of shape [1, 16, 2] for PA = -64.1134 BaselineType(antType1, antType2) = (0,0) 2025-09-24 01:15:56 INFO CFStore2::makePersistent(pa)[R&D] Saving CFStore of shape [1, 16, 2] for PA = -64.1134 BaselineType(antType1, antType2) = (0,0) 2025-09-24 01:15:56 INFO AWProjectFT2::findConvFunction[R&D] Convolution function memory footprint:5 MB out of a maximum of 15884 MB 2025-09-24 01:15:56 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2025-09-24 01:15:57 WARN AWProjectFT::finalizeToSky time to massage data 125.66 2025-09-24 01:15:57 WARN AWProjectFT::finalizeToSky time gridding 0.3 2025-09-24 01:15:58 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 01:15:58 INFO AWProjectFT2::getImage[R&D]+ [24968] 2025-09-24 01:15:58 INFO AWProjectFT2::getImage[R&D]+ (1.79638,1.76118e-09) (0,0) 2025-09-24 01:15:59 INFO SIImageStore::calcSensitivity [tst.awp] Theoretical sensitivity (Jy/bm):0.00632861 2025-09-24 01:15:59 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.05138 2025-09-24 01:15:59 INFO SIImageStore::printBeamSet Beam : 85.3879 arcsec, 71.2449 arcsec, -89.0476 deg 2025-09-24 01:16:00 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 01:16:00 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2025-09-24 01:16:00 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2025-09-24 01:16:00 WARN task_tclean::AWProjectFT::finalizeToSky time to massage data 0.34 2025-09-24 01:16:00 WARN task_tclean::AWProjectFT::finalizeToSky time gridding 0.07 2025-09-24 01:16:00 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2025-09-24 01:16:00 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [24970.3] 2025-09-24 01:16:00 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.766387,-1.1916) (0,0) 2025-09-24 01:16:02 INFO task_tclean::SDAlgorithmBase::restore [tst.awp] : Restoring model image. 2025-09-24 01:16:02 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 01:16:02 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 85.3879 arcsec, 71.2449 arcsec, -89.0476 deg 2025-09-24 01:16:02 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.35sec. Total VBs processed = 45630. The pointingoffsetsigdev used was = [] 2025-09-24 01:16:02 INFO tclean::::casa Searching for images with prefix 'tst.awp'... Found these, writing history into them: ['tst.awp.model', 'tst.awp.residual', 'tst.awp.image', 'tst.awp.pb', 'tst.awp.sumwt', 'tst.awp.psf', 'tst.awp.weight'] 2025-09-24 01:16:02 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 01:13:50.489908 End time: 2025-09-24 01:16:01.835144 2025-09-24 01:16:02 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 01:16:02 INFO tclean::::casa ########################################## 2025-09-24 01:16:02 INFO name:: No table opened. 2025-09-24 01:16:02 INFO showcache:: The Table Cache is empty. 2025-09-24 01:16:02 INFO tclean::::casa [ checkall ] 2025-09-24 01:16:02 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.awp.image'] = [True] ( Pass : should all be True ) 2025-09-24 01:16:02 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 01:16:02 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 01:16:02 INFO tclean::::casa+ [ check_pix_val ] tst.awp.psf : Value is 1.0 at [1024, 1024, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 01:16:02 INFO tclean::::casa+ [ check_pix_val ] tst.awp.image : Value is 0.9958503246307373 at [1158, 1384, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) .2025-09-24 01:16:02 INFO tclean::::casa ########################################## 2025-09-24 01:16:02 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 01:16:02 INFO tclean::::casa tclean( vis='refim_point_wterm_vlad.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst.facet', imsize=2048, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='widefield', facets=4, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='uniform', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 01:16:02 INFO tclean::::casa Verifying Input Parameters 2025-09-24 01:16:02 INFO SynthesisImagerVi2::selectData MS : refim_point_wterm_vlad.ms | [Opened in readonly mode] 2025-09-24 01:16:02 INFO SynthesisImagerVi2::selectData NRows selected : 15093 2025-09-24 01:16:02 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.facet] : 2025-09-24 01:16:02 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.facet] : 2025-09-24 01:16:02 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 01:16:02 INFO SynthesisImagerVi2::defineImage Shape: [2048, 2048, 1, 1] Spectral: [9.99981e+08] at [0] with increment [1.00218e+06] 2025-09-24 01:16:02 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst.facet] with ftmachine : gridft 2025-09-24 01:16:02 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2305 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 01:16:02 INFO SynthesisImager::createFacetImageStoreList Creating 16 facets in total 2025-09-24 01:16:02 INFO SynthesisImagerVi2::weight() Set imaging weights : Uniform weighting: sidelobes will be suppressed over full image 2025-09-24 01:16:02 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.facet] : hogbom 2025-09-24 01:16:02 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 01:16:05 INFO SIImageStore::calcSensitivity [tst.facet] Theoretical sensitivity (Jy/bm):f0:0.00632861 f4:0.00632861 f8:0.00632861 f12:0.00632861 f1:0.00632861 f5:0.00632861 f9:0.00632861 f13:0.00632861 f2:0.00632861 f6:0.00632861 f10:0.00632861 f14:0.00632861 f3:0.00632861 f7:0.00632861 f11:0.00632861 f15:0.00632861 2025-09-24 01:16:05 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.057554 2025-09-24 01:16:05 INFO SIImageStore::printBeamSet Beam : 85.4571 arcsec, 71.4183 arcsec, -88.2589 deg 2025-09-24 01:16:05 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 01:16:05 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 01:16:07 INFO task_tclean::SDAlgorithmBase::restore [tst.facet] : Restoring model image. 2025-09-24 01:16:07 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 01:16:07 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 85.4571 arcsec, 71.4183 arcsec, -88.2589 deg 2025-09-24 01:16:07 INFO tclean::::casa Searching for images with prefix 'tst.facet'... Found these, writing history into them: ['tst.facet.psf', 'tst.facet.image', 'tst.facet.pb', 'tst.facet.residual', 'tst.facet.sumwt', 'tst.facet.model'] 2025-09-24 01:16:07 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 01:16:02.009414 End time: 2025-09-24 01:16:07.272559 2025-09-24 01:16:07 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 01:16:07 INFO tclean::::casa ########################################## 2025-09-24 01:16:07 INFO name:: No table opened. 2025-09-24 01:16:07 INFO showcache:: The Table Cache is empty. 2025-09-24 01:16:07 INFO tclean::::casa [ checkall ] 2025-09-24 01:16:07 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.facet.image'] = [True] ( Pass : should all be True ) 2025-09-24 01:16:07 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 01:16:07 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 01:16:07 INFO tclean::::casa+ [ check_pix_val ] tst.facet.psf : Value is 1.0 at [1024, 1024, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 01:16:07 INFO tclean::::casa+ [ check_pix_val ] tst.facet.image : Value is 0.9911644458770752 at [1158, 1384, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) .2025-09-24 01:16:07 INFO tclean::::casa ########################################## 2025-09-24 01:16:07 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 01:16:07 INFO tclean::::casa tclean( vis='vla_wideband_2ptg_w_squint.ms', selectdata=True, field='1', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst.awp2', imsize=1200, cell='1.6arcsec', phasecenter='', stokes='IV', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='awp2', facets=1, psfphasecenter='', wprojplanes=2, vptable='', mosweight=False, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=15.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=True, outlierfile='', weighting='uniform', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=20, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 01:16:07 INFO tclean::::casa Verifying Input Parameters 2025-09-24 01:16:07 INFO SynthesisImagerVi2::selectData MS : vla_wideband_2ptg_w_squint.ms | Selecting on fields : 1 | [Opened in readonly mode] 2025-09-24 01:16:07 INFO SynthesisImagerVi2::selectData NRows selected : 7020 2025-09-24 01:16:08 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.awp2] : 2025-09-24 01:16:08 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.awp2] : 2025-09-24 01:16:08 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 01:16:08 INFO SynthesisImagerVi2::defineImage Shape: [1200, 1200, 2, 1] Spectral: [1.48111e+09] at [0] with increment [5.99947e+08] 2025-09-24 01:16:08 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst.awp2] with ftmachine : awp2 2025-09-24 01:16:08 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2025-09-24 01:16:08 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3399 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 01:16:08 INFO SynthesisImagerVi2::weight() Set imaging weights : Uniform weighting: sidelobes will be suppressed over full image 2025-09-24 01:16:08 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.awp2] : hogbom 2025-09-24 01:16:08 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- paMax 3.13298 painc 0.261799 0%....10....20....30....40....50....60....70....80....90....100% 2025-09-24 01:18:46 INFO task_tclean::SIImageStore::calcSensitivity [tst.awp2] Theoretical sensitivity (Jy/bm):p0:0.00400186 p1:0.00400186 2025-09-24 01:18:46 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.032251 2025-09-24 01:18:46 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2025-09-24 01:18:46 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2025-09-24 01:18:46 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -70230 I 5.3454 arcsec x 4.3655 arcsec pa=-84.5682 deg 2025-09-24 01:18:46 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -70230 V 5.3454 arcsec x 4.3655 arcsec pa=-84.5682 deg 2025-09-24 01:18:46 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 0%....10....20....30....40....50....60....70....80....90....100% 2025-09-24 01:19:03 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 0.456313 2025-09-24 01:19:03 INFO SynthesisDeconvolver::setupMask [tst.awp2] Initializing new mask to 1.0 for the full image 2025-09-24 01:19:03 INFO SynthesisDeconvolver::setupMask [tst.awp2] Number of pixels in the clean mask : 2.88e+06 out of a total of 2.88e+06 pixels. [ 100 % ] 2025-09-24 01:19:03 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.456313, over full image : 0.456313 2025-09-24 01:19:03 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.02281567081809044, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2025-09-24 01:19:03 INFO SDAlgorithmBase::deconvolve [tst.awp2] Run Hogbom minor-cycle on 2 pols | CycleThreshold=0.0228157, CycleNiter=20, Gain=0.1 2025-09-24 01:19:03 INFO SDAlgorithmBase::deconvolve [tst.awp2:P0] iters=0->20 [20], model=0->0.406384, peakres=0.456313->0.0499293, Reached cycleniter. 2025-09-24 01:19:03 INFO SDAlgorithmBase::deconvolve [tst.awp2:P1] iters=20->20 [0], model=0->0, peakres=0.00644565->0.00644565, Reached cyclethreshold. 2025-09-24 01:19:03 INFO SDAlgorithmBase::deconvolve [tst.awp2] Total model flux (over all planes) : 0.406384 Peak Residual (over all planes) : 0.0499293 in C0:P0 2025-09-24 01:19:03 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations. 2025-09-24 01:19:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 0%....10....20....30....40....50....60....70....80....90....100% 2025-09-24 01:19:40 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.055741, over full image : 0.055741 2025-09-24 01:19:40 INFO tclean::::casa Reached global stopping criterion : iteration limit 2025-09-24 01:19:40 INFO tclean::::casa getSummary call: fullsummary=False 2025-09-24 01:19:40 INFO SDAlgorithmBase::restore [tst.awp2] : Restoring model image. 2025-09-24 01:19:40 INFO SIImageStore::restore Beam for chan : 0 : 5.34537 arcsec, 4.36548 arcsec, -84.5682 deg 2025-09-24 01:19:41 INFO SIImageStore::restore Beam for chan : 0 : 5.34537 arcsec, 4.36548 arcsec, -84.5682 deg 2025-09-24 01:19:41 INFO task_tclean::SDAlgorithmBase::pbcor [tst.awp2] : Applying PB correction 2025-09-24 01:19:42 INFO tclean::::casa Searching for images with prefix 'tst.awp2'... Found these, writing history into them: ['tst.awp2.sumwt', 'tst.awp2.pb', 'tst.awp2.mask', 'tst.awp2.image', 'tst.awp2.residual', 'tst.awp2.psf', 'tst.awp2.model', 'tst.awp2.image.pbcor', 'tst.awp2.weight'] 2025-09-24 01:19:42 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 01:16:07.411755 End time: 2025-09-24 01:19:41.787727 2025-09-24 01:19:42 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 01:19:42 INFO tclean::::casa ########################################## 2025-09-24 01:19:42 INFO name:: No table opened. 2025-09-24 01:19:42 INFO showcache:: The Table Cache is empty. 2025-09-24 01:19:42 INFO tclean::::casa [ checkall ] 2025-09-24 01:19:42 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.awp2.image'] = [True] ( Pass : should all be True ) 2025-09-24 01:19:42 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 01:19:42 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 01:19:42 INFO tclean::::casa+ [ check_pix_val ] tst.awp2.pb : Value is 0.6809056401252747 at [323, 858, 0, 0] ( Pass : should be 0.654 , Epsilon: 0.05) 2025-09-24 01:19:42 INFO tclean::::casa+ [ check_pix_val ] tst.awp2.image.pbcor : Value is 0.6786918044090271 at [323, 858, 0, 0] ( Pass : should be 0.7 , Epsilon: 0.05) 2025-09-24 01:19:42 INFO tclean::::casa+ [ check_pix_val ] tst.awp2.image.pbcor : Value is -0.009907497093081474 at [323, 858, 1, 0] ( Pass : should be -0.01 , Epsilon: 0.05) [ checkall ] [ check_ims ] Image made : ['tst.awp2.image'] = [True] ( Pass : should all be True ) All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) [check_history] All expected history entries found. (Pass) [ check_pix_val ] tst.awp2.pb : Value is 0.6809056401252747 at [323, 858, 0, 0] ( Pass : should be 0.654 , Epsilon: 0.05) [ check_pix_val ] tst.awp2.image.pbcor : Value is 0.6786918044090271 at [323, 858, 0, 0] ( Pass : should be 0.7 , Epsilon: 0.05) [ check_pix_val ] tst.awp2.image.pbcor : Value is -0.009907497093081474 at [323, 858, 1, 0] ( Pass : should be -0.01 , Epsilon: 0.05) .2025-09-24 01:19:42 INFO tclean::::casa ########################################## 2025-09-24 01:19:42 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 01:19:42 INFO tclean::::casa tclean( vis='refim_point_wterm_vlad.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst.wyes', imsize=2048, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='wproject', facets=1, psfphasecenter='', wprojplanes=16, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='uniform', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 01:19:42 INFO tclean::::casa Verifying Input Parameters 2025-09-24 01:19:42 INFO SynthesisImagerVi2::selectData MS : refim_point_wterm_vlad.ms | [Opened in readonly mode] 2025-09-24 01:19:42 INFO SynthesisImagerVi2::selectData NRows selected : 15093 2025-09-24 01:19:42 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.wyes] : 2025-09-24 01:19:42 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.wyes] : 2025-09-24 01:19:42 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 01:19:42 INFO SynthesisImagerVi2::defineImage Shape: [2048, 2048, 1, 1] Spectral: [9.99981e+08] at [0] with increment [1.00218e+06] 2025-09-24 01:19:42 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst.wyes] with ftmachine : wprojectft 2025-09-24 01:19:42 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 01:19:42 INFO SynthesisImagerVi2::weight() Set imaging weights : Uniform weighting: sidelobes will be suppressed over full image 2025-09-24 01:19:42 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.wyes] : hogbom 2025-09-24 01:19:42 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 01:19:42 INFO WPConvFunc::findConvFunction W projection using 16 planes 2025-09-24 01:19:42 INFO WPConvFunc::findConvFunction Using maximum possible W = 5156.62 (wavelengths) 2025-09-24 01:19:42 INFO WPConvFunc::findConvFunction Typical wavelength = 0.299798 (m) 2025-09-24 01:19:42 INFO WPConvFunc::findConvFunction Scaling in W (at maximum W) = 22.9183 wavelengths per pixel 2025-09-24 01:19:47 INFO WPConvFunc::findConvFunction Convolution support = [16, 16, 20, 20, 24, 32, 36, 44, 52, 64, 72, 84, 96, 112, 124, 140] pixels in Fourier plane 2025-09-24 01:19:47 INFO WPConvFunc::findConvFunction Memory used in gridding function = 2 MB from maximum 15884 MB 2025-09-24 01:19:48 INFO SIImageStore::calcSensitivity [tst.wyes] Theoretical sensitivity (Jy/bm):0.00632763 2025-09-24 01:19:48 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.049252 2025-09-24 01:19:48 INFO SIImageStore::printBeamSet Beam : 85.3971 arcsec, 71.2504 arcsec, -89.0441 deg 2025-09-24 01:19:48 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 01:19:48 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 01:19:50 INFO task_tclean::SDAlgorithmBase::restore [tst.wyes] : Restoring model image. 2025-09-24 01:19:50 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 01:19:50 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 85.3971 arcsec, 71.2504 arcsec, -89.0441 deg 2025-09-24 01:19:50 INFO tclean::::casa Searching for images with prefix 'tst.wyes'... Found these, writing history into them: ['tst.wyes.pb', 'tst.wyes.image', 'tst.wyes.psf', 'tst.wyes.residual', 'tst.wyes.model', 'tst.wyes.sumwt'] 2025-09-24 01:19:50 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 01:19:42.008201 End time: 2025-09-24 01:19:50.223752 2025-09-24 01:19:50 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 01:19:50 INFO tclean::::casa ########################################## 2025-09-24 01:19:50 INFO name:: No table opened. 2025-09-24 01:19:50 INFO showcache:: The Table Cache is empty. 2025-09-24 01:19:50 INFO tclean::::casa [ checkall ] 2025-09-24 01:19:50 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.wyes.image'] = [True] ( Pass : should all be True ) 2025-09-24 01:19:50 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 01:19:50 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 01:19:50 INFO tclean::::casa+ [ check_pix_val ] tst.wyes.psf : Value is 1.0 at [1024, 1024, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 01:19:50 INFO tclean::::casa+ [ check_pix_val ] tst.wyes.image : Value is 0.9963290691375732 at [1158, 1384, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 01:19:50 INFO tclean::::casa+ [check_tfmask] T/F mask name for tst.wyes.image is : ['T'] (Pass : should be ['T']) [check_tfmask] T/F mask name for tst.wyes.image is : ['T'] (Pass : should be ['T']) .2025-09-24 01:19:50 INFO tclean::::casa ########################################## 2025-09-24 01:19:50 INFO tclean::::casa ##### Begin Task: tclean ##### 2025-09-24 01:19:50 INFO tclean::::casa tclean( vis='refim_point_wterm_vlad.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst.wp.facet', imsize=2048, cell='10.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='widefield', facets=4, psfphasecenter='', wprojplanes=4, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='uniform', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2025-09-24 01:19:50 INFO tclean::::casa Verifying Input Parameters 2025-09-24 01:19:50 INFO SynthesisImagerVi2::selectData MS : refim_point_wterm_vlad.ms | [Opened in readonly mode] 2025-09-24 01:19:50 INFO SynthesisImagerVi2::selectData NRows selected : 15093 2025-09-24 01:19:51 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.wp.facet] : 2025-09-24 01:19:51 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.wp.facet] : 2025-09-24 01:19:51 INFO SynthesisImagerVi2::defineImage Impars: start 2025-09-24 01:19:51 INFO SynthesisImagerVi2::defineImage Shape: [2048, 2048, 1, 1] Spectral: [9.99981e+08] at [0] with increment [1.00218e+06] 2025-09-24 01:19:51 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst.wp.facet] with ftmachine : wprojectft 2025-09-24 01:19:51 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3842 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2025-09-24 01:19:51 INFO SynthesisImager::createFacetImageStoreList Creating 16 facets in total 2025-09-24 01:19:51 INFO SynthesisImagerVi2::weight() Set imaging weights : Uniform weighting: sidelobes will be suppressed over full image 2025-09-24 01:19:51 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.wp.facet] : hogbom 2025-09-24 01:19:51 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2025-09-24 01:19:51 INFO WPConvFunc::findConvFunction W projection using 4 planes 2025-09-24 01:19:51 INFO WPConvFunc::findConvFunction Using maximum possible W = 5156.62 (wavelengths) 2025-09-24 01:19:51 INFO WPConvFunc::findConvFunction Typical wavelength = 0.299798 (m) 2025-09-24 01:19:51 INFO WPConvFunc::findConvFunction Scaling in W (at maximum W) = 572.958 wavelengths per pixel 2025-09-24 01:19:51 INFO WPConvFunc::findConvFunction Convolution support = [16, 16, 20, 24] pixels in Fourier plane 2025-09-24 01:19:51 INFO WPConvFunc::findConvFunction Memory used in gridding function = 0 MB from maximum 15884 MB 2025-09-24 01:19:53 INFO SIImageStore::calcSensitivity [tst.wp.facet] Theoretical sensitivity (Jy/bm):f0:0.00632786 f4:0.00632786 f8:0.00632785 f12:0.00632785 f1:0.00632786 f5:0.00632786 f9:0.00632785 f13:0.00632785 f2:0.00632786 f6:0.00632786 f10:0.00632785 f14:0.00632785 f3:0.00632786 f7:0.00632786 f11:0.00632785 f15:0.00632785 2025-09-24 01:19:53 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.064066 2025-09-24 01:19:53 INFO SIImageStore::printBeamSet Beam : 85.4563 arcsec, 71.4166 arcsec, -88.2567 deg 2025-09-24 01:19:53 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2025-09-24 01:19:53 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2025-09-24 01:19:55 INFO task_tclean::SDAlgorithmBase::restore [tst.wp.facet] : Restoring model image. 2025-09-24 01:19:55 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2025-09-24 01:19:55 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 85.4563 arcsec, 71.4166 arcsec, -88.2567 deg 2025-09-24 01:19:56 INFO tclean::::casa Searching for images with prefix 'tst.wp.facet'... Found these, writing history into them: ['tst.wp.facet.model', 'tst.wp.facet.residual', 'tst.wp.facet.sumwt', 'tst.wp.facet.pb', 'tst.wp.facet.psf', 'tst.wp.facet.image'] 2025-09-24 01:19:56 INFO tclean::::casa Task tclean complete. Start time: 2025-09-24 01:19:50.349700 End time: 2025-09-24 01:19:55.659632 2025-09-24 01:19:56 INFO tclean::::casa ##### End Task: tclean ##### 2025-09-24 01:19:56 INFO tclean::::casa ########################################## 2025-09-24 01:19:56 INFO name:: No table opened. 2025-09-24 01:19:56 INFO showcache:: The Table Cache is empty. 2025-09-24 01:19:56 INFO tclean::::casa [ checkall ] 2025-09-24 01:19:56 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.wp.facet.image'] = [True] ( Pass : should all be True ) 2025-09-24 01:19:56 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2025-09-24 01:19:56 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2025-09-24 01:19:56 INFO tclean::::casa+ [ check_pix_val ] tst.wp.facet.psf : Value is 1.0 at [1024, 1024, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2025-09-24 01:19:56 INFO tclean::::casa+ [ check_pix_val ] tst.wp.facet.image : Value is 0.9984886050224304 at [1158, 1384, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) . ---------------------------------------------------------------------- Ran 338 tests in 6711.275s OK (skipped=18) Generating XML reports...